CN206328191U - A kind of flange mouse cage water-cooled motor islands and reefs Fresh water producer tool - Google Patents

Abstract

The utility model belongs to desalinization special equipment, a kind of flange mouse cage water-cooled motor islands and reefs Fresh water producer tool, including sea water preprocessing pond, pre-treating seawater suction pipe, start suction pipe, high voltage startup pump, pipeline threeway, reverse osmosis membrane and flange pressure exchange supercharging pump, be used as improvement：Being pressurized bump joint includes volute outlet flange sealing surface and conversion high pressure flange sealing surface and bolt and nut component and flange seal gasket, there is volute outlet flange through hole on volute outlet flange sealing surface, there is conversion high pressure flange through hole on conversion high pressure flange sealing surface, bolt and nut component passes through volute outlet flange through hole and conversion high pressure flange through hole and flange seal gasket is fixed between volute outlet flange sealing surface and conversion high pressure flange sealing surface；Dismounted using flange connection, it is easy to maintenance, particularly set up flange pressure-exchange supercharging pump, compact conformation；The air cooling structure for substituting well-known power machine is water-cooled, long-term work will not generate heat.

Description

A kind of flange mouse cage water-cooled motor islands and reefs Fresh water producer tool

Technical field

The utility model belongs to desalinization special equipment, and in particular to pressure friendship is set up in reverse osmosis seawater desalination system Change a kind of flange mouse cage water-cooled motor islands and reefs Fresh water producer tool of lifting pump.

Background technology

With scientific and technological progress, population is increasing, and people are also increasingly strong to the hope of ocean development, desalinization processing Increasingly widespread, the energy consumption cost of desalinization is paid special attention to.Early stage desalinization uses the way of distillation, such as multistage flash evaporation skill Art, energy consumption generally only build energy cost very low area, such as Middle East petroleum state in, or have used heat available in 9.0kWh/m3 Area.1970s Reverse-osmosis Seawater Desalination Technology input application, by updating.Built up before the beginning of the eighties The process energy consumption 6.0kWh/m3 of most reverse osmosis seawater desalination systems, its topmost improves is by the high pressure brine after processing The Energy Efficient of pipe is recycled.

The fresh water purity obtained through Reverse-osmosis Seawater Desalination Technology depends on the consistency of permeable membrane, and consistency gets over Gao Ze The fresh water purity of acquisition is also higher, while requiring the seawater for participating in infiltration bringing up to higher pressure.Accordingly, it is capable to measure recovery effect Key of the rate into reduction desalinization cost.The pressure-exchange that the world today is recycled in field of seawater desalination liquid energy Device is primarily present a series of mechanical movement part and electrical equipment switching mechanism, the higher final influence production cost of maintenance rate.

The content of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art to handle fresh water apparatus there is provided one kind, equipped with flange Pressure-exchange is pressurized pump, can improve pressure-exchange efficiency, system architecture is compacter, also eliminates the control such as switch valve Element, is finally reached and investment and daily management maintenance cost is greatly reduced.Using following technical scheme：

A kind of flange mouse cage water-cooled motor islands and reefs Fresh water producer tool, including sea water preprocessing pond, pre-treating seawater are inhaled Pipe, startup suction pipe, high voltage startup pump, pipeline threeway, reverse osmosis membrane and flange pressure exchange supercharging pump, reverse osmosis membrane both sides Respectively film intake antrum and film water chamber, flange pressure, which is exchanged, to be had supercharging bump joint, release bump joint, inhales on supercharging pump Mouth bump joint and pressure accumulation bump joint, are connected between pressure accumulation bump joint and film intake antrum by film return duct, and film water chamber connects Then desalination water outlet pipe, film intake antrum and pipeline threeway it is suitable for reading between connected by high pressure sea water inlet pipe, supercharging bump joint and pipe Connected between the right mouth of road threeway by conversion high-voltage tube, start high-voltage tube two ends permanent with mouth under pipeline threeway and vertical flange respectively To stream device outlet airtight connection, high voltage startup series connection of pumps is on high-voltage tube is started；Suction inlet pipeline two ends connect with suction inlet flange respectively Head and horizontal flange are permanent to stream device outlet airtight connection, and release bump joint is connected to drain line；It is used as improvement：

Described supercharging bump joint includes volute outlet flange sealing surface and conversion high pressure flange sealing surface and bolt There is volute outlet flange through hole on nut assembly and flange seal gasket, volute outlet flange sealing surface, conversion high pressure flange is close There is conversion high pressure flange through hole on front cover, bolt and nut component passes through volute outlet flange through hole and conversion high pressure flange through hole will Flange seal gasket is fixed between volute outlet flange sealing surface and conversion high pressure flange sealing surface；

Horizontal flange is in series with described pre-treating seawater suction pipe permanent to stream device, described high voltage startup pump inlet and institute Vertical flange is in series between the startup suction pipe stated permanent to stream device, described flange pressure, which exchanges supercharging pump, includes final pumps Shell, middle rear class pump case, middle prime pump case, primary flange pump case and pressure-exchange flange casing and the type water-cooled of mouse cage I electricity Motivation；Have on the type water-cooled motor of mouse cage I on motor front cover plate and motor rotary shaft, motor front cover plate and be fixed with protecgulum axle Spacer, motor rotary shaft outer end is spline shaft, before motor front cover plate outer rim has and had on front shroud flange, front shroud flange Cover plate through hole；

There are supercharging bump joint, final stage step surface, concave cone wall and pump housing rear end face in final stage chamber on described final stage pump case, Having in final stage pump case chamber on final stage impeller of pump, final stage impeller of pump has final stage inlet opening, impeller boss rank, final stage wheel convex cone face With impeller hub, impeller hub inner end has final stage hub stepped hole, and final stage hub land rank bottom hole has final stage hub bore bottom surface on face, There is final stage spline slotted eye on final stage hub bore bottom surface, be the axle of spline tooth circumferential engagement between final stage spline slotted eye and spline shaft To slidably coordinating；Having on final stage hub stepped hole back segment on stepped hole escape, final stage hub stepped hole leading portion has hub axle to hold neck, Hub axle holds activity in neck and is combined with pumping holes jump ring；

Having motor reel to stretch on hole and motor fixing threaded hole, final stage step facial plane on pump housing rear end face respectively has end Level step screw；There is motor gasket seal between pump housing rear end face and front shroud flange；Pump dividing plate both sides respectively with pressure Exchange flange casing and primary flange pump case coordinate, plane has a bulge loop on dividing plate bearing block and dividing plate on pump dividing plate, pump every Plate lower plane, which has on baffle shaft spacer and dividing plate lower convex ring, pump dividing plate, bulkhead through-hole；There is backing pump on primary flange pump case There is upper flange through hole on shell upper flange, primary pump case upper flange circle, primary pump case upper flange end face has positioning hole in primary shell；Pressure Power exchange flange casing it is suitable for reading have have lower flange through hole, interchanger lower flange end on interchanger lower flange, interchanger lower flange circle There is positioning hole in interchanger in face；

There is primary barrel inner circle described primary flange pump case upper surface, and primary flange pump housing endophragm has concave cone in primary barrel There is primary impeller of pump wall, primary flange pump case inner chamber；There is primary flange hole in primary barrel on disk；Have on primary impeller of pump just Level suction inlet and primary runner boss rank, first step cone convex cone face and primary runner concave station rank, primary runner boss rank is by primary boss Cylindrical and primary boss terrace is constituted；Primary rotary gap is constituted in primary barrel between concave cone wall and first step cone convex cone face, just Level rotary gap limits this grade of liquid countercurrent；Primary flange pump case inner chamber is also divided into primary discharge inner chamber by primary rotary gap Inner chamber is sucked with primary, primary suction sets pump seawater suction inlet on inner chamber；Dividing plate inner hole of bearing seat has partition board hole neck on outer end, There is partition board hole jump ring in partition board hole neck；Primary bearing is provided between dividing plate inner hole of bearing seat and primary boss are cylindrical to roll Post, primary bearing roller two ends are located between partition board hole jump ring and dividing plate bearing regulation ring respectively, dividing plate bearing regulation ring position In on dividing plate inner hole of bearing seat baseplane；Primary bearing roller upper end is also abutted on primary boss terrace, pump cylinder needle roller its Middle one end is abutted on pump bearing shoulder block；Primary bearing roller constitutes the axle for impeller of being connected to level Four together with pump cylinder needle roller To limitation；Level Four series connection impeller includes primary impeller of pump, it is middle before impeller, it is middle after impeller and final stage impeller of pump；

Pressure-exchange flange casing bottom centre, which is provided with pressure relief vent, pressure-exchange flange casing, interchanger circumference Pressure accumulation import is provided with wall, interchanger circumferential wall；Pressure-exchange flange casing has on interchanger impeller, interchanger impeller within the walls There is organic hub bore bottom on interchanger blade and machine impeller boss, the organic hub stepped hole of machine impeller boss inner end, machine hub land rank bottom hole face Organic spline slotted eye on face, machine hub bore bottom surface；It is organic on organic hole escape on machine hub stepped hole back segment, machine hub stepped hole leading portion Activity coordinates organic hole jump ring in hub bore neck, machine hub bore neck；Interchanger impeller and described baffle shaft spacer it is cylindrical it Between have an exchange machine bearing, exchange machine bearing and be made up of machine cylinder needle roller and arbor bearing outer-ring, arbor bearing outer-ring is fixed on machine hub On stepped hole inner round wall, arbor bearing outer-ring two ends are respectively close to machine hole jump ring and machine bearing regulation ring, machine bearing regulation ring position In on machine hub bore bottom surface.

It is used as further improvement：The described type water-cooled motor of mouse cage I includes motor casing, motor front cover plate, electricity Motivation back shroud, motor rotary shaft, lead runners, motor stator and rotor, motor stator are fixed on described motor On shell endoporus, rotor be fixed on it is at motor rotary shaft maximum gauge and corresponding with described motor stator position, it is preceding Lid screw passes through the end cap casing through hole on motor front cover plate and matched with the casing end face screw on motor casing front end face Close, motor front cover plate is fixed on the front end face of motor casing；There are rear bearing section and rotating shaft front axle on motor rotary shaft Hold section, rotating shaft fore bearing section is ined succession spline shaft；

There is fixed fore bearing on Front Cover Bearing hole, Front Cover Bearing hole cylindrical on described motor front cover plate, fore bearing Endoporus is fixed in rotating shaft fore bearing section, and motor back shroud is fixed on described motor casing rear end face by rear cover screw； There are fixed rear bearing top circle, rear brearing bore on bonnet central blind hole, bonnet central blind hole on described motor back shroud It is fixed on rear bearing section；Having above described motor casing on water outlet boss and water inlet boss, motor casing cylinder has Spiral cooling tube, spiral cooling tube two ends are respectively communicated with water outlet boss and water inlet boss；Described terminal pin seat is located at described Motor back shroud on, cable passes through lead runners；

There is water outlet taper thread on described water outlet boss, water outlet through hole is arranged at water outlet taper thread bottom, and described water inlet is convex Have on platform into water taper thread, water inlet taper thread bottom has into water through hole, and described spiral cooling tube two ends are respectively communicated with institute The water outlet through hole and described water inlet through hole stated.

It is used as further improvement：There is concave cone wall in middle rear class chamber on described middle rear class pump case, in middle rear class chamber Have on circle, middle rear class step and middle rear class inner chamber, middle rear class step plane in middle rear class step screw, middle rear class Have among chamber in impeller behind centre, middle rear class chamber has middle rear class flange hole on disk；Have behind centre on impeller behind centre Step cone convex cone face and middle rear class impeller concave station rank behind level suction inlet, middle rear class impeller boss rank, centre；Middle rear class impeller is recessed Step coordinates with described impeller boss rank, has middle rear class spline slotted eye on middle rear class impeller concave station rank baseplane；

There are concave cone wall in middle prime chamber, middle prime chamber inner circle, middle prime step on described middle prime pump case With middle prime inner chamber, have in impeller before centre, middle prime chamber among middle prime inner chamber has middle prime method on disk There is middle prime step screw on flange aperture, middle prime step plane；There are middle prime suction inlet, middle prime before middle on impeller Impeller boss rank, middle preceding step cone convex cone face and middle prime impeller concave station rank；Middle prime impeller concave station rank with it is described in Between rear class impeller boss rank coordinate, have middle prime spline slotted eye on middle prime impeller concave station rank baseplane.

The beneficial effects of the utility model：

1st, the utility model using flange connection dismounting, it is easy to maintenance, particularly set up flange pressure-exchange supercharging Pump, using spline shaft by primary impeller of pump, it is middle before impeller, it is middle after impeller and final pumps impeller serial synchronous rotary It is also to be revolved by spline shaft series connection is synchronous between the level Four booster body of supercharging, and the level Four booster body and interchanger impeller Turn to realize that pressure energy is changed, not only compact conformation, moreover, accounting for the pressure accumulation seawater that dams for participating in reverse osmosis membrane amount of work 80% Energy participates in impeller and final stage impeller of pump synchronous rotary behind the primary impeller of pump of process auxiliary drive, middle preceding impeller, centre, reduces mouse The type water-cooled motor operating load of cage I reaches more than 30%, and energy-saving effect is obvious；

2nd, there are final stage hub stepped hole and final stage spline slotted eye on final stage impeller of pump, rotating shaft fore bearing section is ined succession described spline Power transmission shaft, protecgulum axle spacer passes through motor reel and stretches into hole position in final stage pump case spiral case, and pump bearing branch, which is held round, is combined with end Level no inner-ring bearing, final stage no inner-ring bearing supports impeller hub, and spline shaft passes through axle spacer stepped hole, and spline is passed Motor rotary shaft moment of torsion is passed to final stage impeller of pump by moving axis with the intermeshing of final stage spline slotted eye；Said structure realizes electronic Machine rotating shaft and fore bearing and rear bearing are only subjected to pure torsion, and the radial load produced by spline engagement completely by final stage without interior Circle bearing is born, and is only operated on protecgulum axle spacer, it is entirely avoided motor rotary shaft bears radial load, improves mouse cage I type water-cooled motor service life.

3rd, the spiral that employed in the type water-cooled motor of mouse cage I has pre-buried casting on motor casing cylinder is cooled down Pipe, spiral cooling tube two ends are respectively communicated with water outlet boss and water inlet boss, can again be assembled after grouping Processing, particularly convenient fast It is prompt；The air cooling structure for substituting well-known power machine is water-cooled, long-term work will not generate heat.

Brief description of the drawings

Fig. 1 is overall flow figure of the present utility model.

Fig. 2 is that the flange pressure in Fig. 1 exchanges the profile for being pressurized pump.

Fig. 3 is the type water-cooled motor 710 of mouse cage I and the cut-away section enlarged drawing of final stage pump case 730 in Fig. 2.

Fig. 4 is the cut-away section enlarged drawing of middle rear class pump case 300 in Fig. 2.

Fig. 5 is the cut-away section enlarged drawing of middle prime pump case 400 in Fig. 2.

Fig. 6 is the pressure-exchange flange casing 350 and the primary cut-away section enlarged drawing of flange pump case 800 in Fig. 2.

Fig. 7 is the profile for exchanging machine bearing 380 and the primary position of bearing roller 880 in Fig. 6.

Fig. 8 is the profile at the position of final stage no inner-ring bearing 760 in Fig. 3.

Fig. 9 is the profile of protecgulum axle spacer 280 in Fig. 3.

Figure 10 is the profile of final stage impeller of pump 770 in Fig. 3.

Figure 11 is the profile of primary impeller of pump 308 in Fig. 6.

Figure 12 is the profile of pump dividing plate 333 in Fig. 6.

Figure 13 is the enlarged cross-sectional view of machine impeller boss 890 in Fig. 6.

Figure 14 is position upward view residing for step backing-up screw 274 in Fig. 6.

Figure 15 is that the motor front cover plate 220 in Fig. 3 individually rotates enlarged drawing.

Figure 16 is the independent enlarged drawing of motor casing 210 in Fig. 3.

Figure 17 is Figure 16 side views.

Figure 18 is the permanent profile that axial line is crossed to stream device 713 of vertical flange in Fig. 1（Positive circulation status）.

Figure 19 is that vertical flange is permanent in Figure 18 is in reverse blocking state to stream device 713.

Figure 20 is the sectional axonometric drawing of mobile valve element 170 in Figure 18 or Figure 19.

Figure 21 is the profile of mobile valve element 170 in Figure 18 or Figure 19.

Figure 22 is X-X sectional views in Figure 18.

Figure 23 is Y-Y sectional views in Figure 18.

Figure 24 is Z-Z sectional views in Figure 18.

Figure 25 is the permanent positive circulation status of profile for crossing axial line to stream device 722 of horizontal flange in Fig. 1.

Figure 26 is that the horizontal flange perseverance in Figure 25 is in reverse blocking state to stream device 722.

Figure 27 is W-W sectional views in Figure 25.

Figure 28 is the stereogram of horizontal flange valve body 630 in Figure 25 or Figure 26.

Figure 29 is that the stereogram of rotation valve element 620 in Figure 25 represents annular flow road junction 622.

Figure 30 is that the stereogram of rotation valve element 620 in Figure 26 represents circular flow channel mouthful 621.

Figure 31 is the profile for being pressurized the position of bump joint 743 in Fig. 1.

Embodiment

In conjunction with the accompanying drawings and embodiments to structure of the present utility model and operation principle and in reverse osmosis seawater desalination system In application be further elaborated：

In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Figure 18, Figure 25 and Figure 31, a kind of flange mouse cage water-cooled motor islands and reefs Fresh water producer tool, including sea water preprocessing pond 310, pre-treating seawater suction pipe 721, start suction pipe 712, high voltage startup pump 714, Pipeline threeway 769, reverse osmosis membrane 720 and flange pressure exchange supercharging pump, and the both sides of reverse osmosis membrane 720 are respectively film intake antrum 718 and film water chamber 728, flange pressure, which is exchanged, supercharging bump joint 743, release bump joint 746, suction inlet on supercharging pump Bump joint 747 and pressure accumulation bump joint 749, are connected between pressure accumulation bump joint 749 and film intake antrum 718 by film return duct 727 Connect, film water chamber 728 is connected to desalination water outlet pipe 729, film intake antrum 718 and pipeline threeway 769 it is suitable for reading between by high pressure sea water Inlet pipe 719 is connected, and is connected between supercharging bump joint 743 and the right mouth of pipeline threeway 769 by conversion high-voltage tube 717, starts high pressure The two ends of pipe 716 are permanent to stream device 713 outlet airtight connection, high voltage startup pump with 769 times mouths of pipeline threeway and vertical flange respectively 714 are connected on startup high-voltage tube 716；The two ends of suction inlet pipeline 723 respectively with suction inlet bump joint 747 and horizontal flange it is permanent to The outlet of device 722 airtight connection is flowed, release bump joint 746 is connected to drain line 726；It is used as improvement：

Described supercharging bump joint 743 includes volute outlet flange sealing surface 794 and conversion high pressure flange sealing surface 796 And bolt and nut component 799 and flange seal gasket 795, there is on volute outlet flange sealing surface 794 volute outlet flange to lead to There is conversion high pressure flange through hole 798 on hole 792, conversion high pressure flange sealing surface 796, bolt and nut component 799 passes through spiral case and gone out Flange seal gasket 795 is fixed on volute outlet flange sealing surface by mouth flange through hole 792 and conversion high pressure flange through hole 798 Between 794 and conversion high pressure flange sealing surface 796；

Horizontal flange is in series with described pre-treating seawater suction pipe 721 permanent to stream device 722, described high voltage startup pump Vertical flange is in series between 714 imports and described startup suction pipe 712 permanent to stream device 713, described flange pressure, which is exchanged, to be increased Press pump includes final stage pump case 730, middle rear class pump case 300, middle prime pump case 400, primary flange pump case 800 and pressure and handed over Change flange casing 350 and the type water-cooled motor 710 of mouse cage I；There is motor front cover plate 220 on the type water-cooled motor 710 of mouse cage I With motor rotary shaft 240, protecgulum axle spacer 280 is fixed with motor front cover plate 220, the outer end of motor rotary shaft 240 is spline Power transmission shaft 246, the outer rim of motor front cover plate 220, which has on front shroud flange 201, front shroud flange 201, front shroud through hole 207；

In Fig. 2, Fig. 3, Fig. 8, Fig. 9 and Figure 10, there are supercharging bump joint 743, final stage step on described final stage pump case 730 There are final stage impeller of pump 770, final pumps in concave cone wall 609 and pump housing rear end face 200 in face 715, final stage chamber, the chamber of final stage pump case 730 There are final stage inlet opening 299, impeller boss rank 737, final stage wheel convex cone face 579 and impeller hub 290 on impeller 770, end The level inner end of impeller boss 290, which has on final stage hub stepped hole 296, the bottom surface of final stage hub stepped hole 296, final stage hub bore bottom surface 295, end There is final stage spline slotted eye 781 on level hub bore bottom surface 295, justify between final stage spline slotted eye 781 and spline shaft 246 for spline tooth The axially slidable cooperation of week engagement；There are stepped hole escape 293, final stage hub stepped hole 296 on the back segment of final stage hub stepped hole 296 There is hub axle to hold neck 298 on leading portion, hub axle holds activity in neck 298 and is combined with pumping holes jump ring 291；

Final stage rotary gap 709 is constituted in final stage chamber between concave cone wall 609 and final stage wheel convex cone face 579, between final stage rotation Gap 709 limits this grade of liquid countercurrent；There is final stage no inner-ring bearing between final stage impeller of pump 770 and described protecgulum axle spacer 280 760, final stage no inner-ring bearing 760 is made up of pump cylinder needle roller 268 and final stage bearing outer ring 269, and final stage bearing outer ring 269 is consolidated It is scheduled on the inner round wall of final stage hub stepped hole 296, the both ends of the surface of final stage bearing outer ring 269 are respectively close to pumping holes jump ring 291 and final stage Hub bore bottom surface 295；There is motor reel to stretch into hole 285 and motor fixing threaded hole 204, final stage platform on pump housing rear end face 200 respectively There is final stage step screw 601 in the plane of terrace 715；There is motor sealing gasket between pump housing rear end face 200 and front shroud flange 201 Piece 202；The sealing gasket that six motor flange screws 205 are passed through on front shroud through hole 207 and motor gasket seal 202 successively Fastening is connected with motor fixing threaded hole 204 after through hole, the type water-cooled motor 710 of mouse cage I is fixed on pump housing rear end face 200 On；

In Fig. 2, Fig. 3 and Fig. 4, there is concave cone wall 829 in middle rear class chamber on described middle rear class pump case 300, behind centre There is middle rear class in level chamber inner circle 351, middle rear class step 325 and middle rear class inner chamber 320, the middle plane of rear class step 325 Having among step screw 603, middle rear class inner chamber 320 in impeller 302 behind centre, the middle plane of rear class chamber inner circle 351 has centre Rear class flange hole 602；There are middle rear class suction inlet 399, middle rear class impeller boss rank 312, middle rear class behind centre on impeller 302 Take turns convex cone face 529 and middle rear class impeller concave station rank 321；Middle rear class impeller concave station rank 321 and described impeller boss Rank 737 coordinates, and has middle rear class spline slotted eye 382 on the middle baseplane of rear class impeller concave station rank 321；Middle rear class spline slotted eye It is the axially slidable cooperation of spline tooth circumferential engagement between 382 and spline shaft 246；Concave cone wall 829 in middle rear class chamber Rear class rotary gap 319 in the middle of being constituted between step cone convex cone face 529 behind centre, middle rear class rotary gap 319 limits this level Liquid countercurrent；Middle rear class chamber inner circle 351 coordinates with final stage step surface 715, final stage screw pass through middle rear class flange hole 602 with Final stage step screw 601 coordinates, by middle rear class pump case 300 with final stage pump case 730 is closed is fixed together.

In Fig. 2, Fig. 4 and Fig. 5, there is concave cone wall 649 in middle prime chamber on described middle prime pump case 400, before centre There is impeller before centre among level chamber inner circle 452, middle prime step 472 and middle prime inner chamber 420, middle prime inner chamber 420 304, having in middle prime flange hole 604, the middle plane of prime step 472 in the middle plane of prime chamber inner circle 452 has before centre Level step screw 605；There are middle prime suction inlet 499, middle prime impeller boss rank 417, middle prime before middle on impeller 304 Take turns convex cone face 549 and middle prime impeller concave station rank 421；Middle prime impeller concave station rank 421 and described middle rear class impeller Boss rank 312 coordinates, and has middle prime spline slotted eye 487 on the middle baseplane of prime impeller concave station rank 421；Middle prime spline It is the axially slidable cooperation of spline tooth circumferential engagement between slotted eye 487 and spline shaft 246；Concave cone wall in middle prime chamber Prime rotary gap 409 in the middle of being constituted between 649 and middle preceding step cone convex cone face 549, middle prime rotary gap 409 limits this Level liquid countercurrent；Middle prime chamber inner circle 452 coordinates with middle rear class step 325, and middle rear class screw passes through middle prime method Flange aperture 604 coordinates with middle rear class step screw 603, by middle prime pump case 400 with centre rear class pump case 300 is closed is fixed on Together.

In Fig. 2, Fig. 3, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13 and Figure 14,333 liang of pump dividing plate Side coordinates with pressure-exchange flange casing 350 and primary flange pump case 800 respectively, and plane has dividing plate bearing on pump dividing plate 333 Bulge loop 833 on seat 696 and dividing plate, the lower plane of pump dividing plate 333 has baffle shaft spacer 348 and dividing plate lower convex ring 355, pump dividing plate There is bulkhead through-hole 354 on 333；Have on primary flange pump case 800 on primary pump case upper flange 356, the primary circle of pump case upper flange 356 There is upper flange through hole 357, the primary end face of pump case upper flange 356 there are positioning hole 871 in primary shell；In primary shell positioning hole 871 with On dividing plate between bulge loop 833 be interference fits, play positioning action；Pressure-exchange flange casing 350 is suitable for reading interchanger laxative remedy There is lower flange through hole 359 on orchid 358, the circle of interchanger lower flange 358, the end face of interchanger lower flange 358 has positioning hole in interchanger 551；In interchanger between positioning hole 551 and dividing plate lower convex ring 355 be interference fits, play positioning action；Dividing plate bolt and nut Component passes through upper flange through hole 357, bulkhead through-hole 354 and lower flange through hole 359 successively, by the primary lower end of pump case upper flange 356 Pump dividing plate is close in face and the upper surface of interchanger lower flange 358 respectively, and about 333 two sides so that the both sides of pump dividing plate 333 are same When be fixedly connected with closed between pressure-exchange flange casing 350 and primary flange pump case 800；

There is primary barrel inner circle 378 the described primary upper surface of flange pump case 800, and the primary inwall of flange pump case 800 has primary There is primary impeller of pump 308 concave cone wall 869 in chamber, the primary inner chamber of flange pump case 800；There is primary method in the plane of primary barrel inner circle 378 Flange aperture 606；Primary barrel inner circle 378 coordinates with middle prime step 472, before primary screw passes through primary flange hole 606 and be middle Level step screw 605 coordinates, by primary flange pump case 800 with centre prime pump case 400 is closed is fixed together；Primary impeller of pump There are primary suction inlet 899 and primary runner boss rank 787, first step cone convex cone face 589 and primary runner concave station rank 521 on 308, it is primary Impeller boss rank 787 is made up of primary boss cylindrical 818 and primary boss terrace 876；Primary runner concave station rank 521 with it is described Middle prime impeller boss rank 417 coordinate, have primary spline slotted eye 580 on the baseplane of primary runner concave station rank 521, primary flower It is the axially slidable cooperation of spline tooth circumferential engagement between dowel hole 580 and spline shaft 246；Concave cone wall in primary barrel Primary rotary gap 849 is constituted between 869 and first step cone convex cone face 589, primary rotary gap 849 limits this grade of liquid countercurrent； The primary inner chamber of flange pump case 800 is also divided into primary discharge inner chamber 820 and primary suction inner chamber 520 by primary rotary gap 849, Primary suction sets pump seawater suction inlet 331 on inner chamber 520；Connect between pump seawater suction inlet 331 and suction inlet pipeline 723 by suction inlet flange First 747 connect；

Having in dividing plate bearing block 696 on outer end of hole in partition board hole neck 598, partition board hole neck 598 has partition board hole jump ring 891；Primary bearing roller 880, primary bearing roller are provided between the endoporus of dividing plate bearing block 696 and primary boss cylindrical 818 880 two ends are located at partition board hole between jump ring 891 and dividing plate bearing regulation ring 892 respectively, dividing plate bearing regulation ring 892 be located at every On the endoporus baseplane of board shaft bearing 696；The primary upper end of bearing roller 880 is also abutted on primary boss terrace 876, the rolling of pump cylinder The wherein one end of pin 268 is abutted on pump bearing shoulder block 867；Primary bearing roller 880 is together with pump cylinder needle roller 268, composition pair The axial direction limitation of level Four series connection impeller；Level Four series connection impeller includes primary impeller of pump 308, it is middle before impeller 304, it is middle after impeller 302 and final stage impeller of pump 770；

The bottom centre of pressure-exchange flange casing 350, which is provided with pressure relief vent 752, pressure-exchange flange casing 350, to be had Be provided with pressure accumulation import 751 in interchanger circumferential wall 353, interchanger circumferential wall 353, pressure accumulation import 751 and film return duct 727 by Pressure accumulation bump joint 749 is connected；Pressure relief vent 752 is connected with film return duct 727 by release bump joint 746；Pressure is handed over Changing flange casing 350 and having within the walls on interchanger impeller 340, interchanger impeller 340 has interchanger blade 834 and machine impeller boss 890, Organic hub bore bottom surface 895, machine hub bore bottom on the organic hub stepped hole 596 of the inner end of machine impeller boss 890, the bottom surface of machine hub stepped hole 596 Organic spline slotted eye 894 on face 895；It is the axial direction of spline tooth circumferential engagement between machine spline slotted eye 894 and spline shaft 246 Slidably coordinate；Organic hub bore neck on organic hole escape 893 on the back segment of machine hub stepped hole 596, the leading portion of machine hub stepped hole 596 898, activity coordinates organic hole jump ring 591 in machine hub bore neck 898；Interchanger impeller 340 and described baffle shaft spacer 348 There is exchange machine bearing 380 between cylindrical, exchange machine bearing 380 and be made up of machine cylinder needle roller 568 and arbor bearing outer-ring 569, machine Bearing outer ring 569 is fixed on the inner round wall of machine hub stepped hole 596, and the two ends of arbor bearing outer-ring 569 are respectively close to machine hole jump ring 591 With machine bearing regulation ring 592, machine bearing regulation ring 592 is located on machine hub bore bottom surface 895；

There is locking screw 297 lower surface of machine impeller boss 890, and the lower surface Shang You shaft ends screw 247 of spline shaft 246 will The arbor bearing outer-ring 569 being fixed on machine impeller boss 890 is inserted in together with machine cylinder needle roller 568 and is fixed on baffle shaft spacer 348 it is cylindrical on, rotating exchange machine blade 834 so that 246 pairs of machine spline slotted eye 894 on machine impeller boss 890 and spline shaft Standard is engaged, and continues to push against machine impeller boss 890 so that machine cylinder needle roller in arbor bearing outer-ring 569 568 it is overall with baffle shaft every 348 are covered cylindrical to be engaged；First take step backing-up screw 274 pass through after the centre bore of axially position back-up ring 270 with shaft end screw 247 It is engaged so that outside two parallel ribs 273 of the axially position back-up ring 270 on step backing-up screw 274 and spline shaft 246 There are 2 millimeters of axially free amounts between end face；The positioning retainer ring passed through again with 5 back-up ring screws 277 on axially position back-up ring 270 leads to Locking screw 297 on Kong Houyu machines impeller boss 890 is engaged, and axially position back-up ring 270 is also fastened to outside machine impeller boss 890 On end face；Finally pass through determining on through hole and axially position back-up ring 270 on locking catch 271 successively with 1 back-up ring screw 277 It is engaged after the back-up ring through hole of position with the locking screw 297 on impeller hub 290 so that the catch turning on locking catch 271 While 272 alignment two parallel ribs 273 on it is any one flat while on, play locking effect.

It is used as further improvement：In Fig. 3, Fig. 8, Fig. 9, Figure 10, Figure 15, Figure 16 and Figure 17, the described type water-cooled of mouse cage I electricity Motivation 710 includes motor casing 210, motor front cover plate 220, motor back shroud 230, motor rotary shaft 240, terminal pin Seat 250, motor stator 251 and rotor 252, motor stator 251 are fixed on the described endoporus of motor casing 210, electricity Machine rotor 252 is fixed at the maximum gauge of motor rotary shaft 240 and corresponding with the described position of motor stator 251, protecgulum spiral shell Nail 221 passes through the end cap casing through hole 226 on motor front cover plate 220 and the casing end face on the front end face of motor casing 210 Screw is engaged, on the front end face that motor front cover plate 220 is fixed on to motor casing 210；

There are rear bearing section 243 and rotating shaft fore bearing section 245 on motor rotary shaft 240, rotating shaft fore bearing section 245 is ined succession spline Power transmission shaft 246；

There is fixed fore bearing 225 on Front Cover Bearing hole 224, Front Cover Bearing hole 224 on described motor front cover plate 220 Cylindrical, the endoporus of fore bearing 225 is fixed in rotating shaft fore bearing section 245, and motor back shroud 230 is fixed on by rear cover screw 231 The described rear end face of motor casing 210；There is bonnet central blind hole 234 on described motor back shroud 230, bonnet center is blind Fixed rear bearing 235 is cylindrical on hole 234, and the rear endoporus of bearing 235 is fixed on rear bearing section 243；Described motor casing 210 tops, which have, spiral cooling tube 222 on water outlet boss 219 and water inlet boss 239, the cylinder of motor casing 210, spiral cooling The two ends of pipe 222 are respectively communicated with water outlet boss 219 and water inlet boss 239；Described lead runners 250 is located at described motor On back shroud 230, cable 255 passes through lead runners 250；

There is water outlet taper thread 217 on described water outlet boss 219, water outlet through hole 218 is arranged at the bottom of water outlet taper thread 217, Have on described water inlet boss 239 into water taper thread 237, water inlet taper thread 237 bottom has into water through hole 238, described spiral shell Rotation cooling tube 222 two ends are respectively communicated with described water outlet through hole 218 and described water inlet through hole 238.

It is used as further improvement：In Figure 18, Figure 19, Figure 20, Figure 21, Figure 22, Figure 23 and Figure 24, described vertical flange is permanent To stream device 713 include flange head valve body 150, upper baffle 130, cavity sleeve 160, mobile valve element 170, lower baffle 180 with And the taper hole gland 140 of arrangement symmetrical above and below, the cylindrical upper and lower ends of described flange head valve body 150 have face-flange 155, Starting the upper end of suction pipe 712 has bump joint and the matched seal of face-flange 155 of the cylindrical lower end of flange head valve body 150 to fasten, and opens The dynamic lower end of high-voltage tube 716 also has bump joint and the matched seal of face-flange 155 of the cylindrical upper end of flange head valve body 150 to fasten；

The interior round tube hole of described flange head valve body 150 has top bar hole 153 and get out of a predicament or an embarrassing situation hole 158, institute respectively about 157 There is fastening inner bolt hole 154 upper end of top bar hole 153 and the described lower end of hole 158 of getting out of a predicament or an embarrassing situation stated respectively；Led on described The planar ends of fluid 130 are fixedly connected cylinder 132, and the upper lower section of cylinder 132 is connected with runner round bar 134, runner round bar 134 lower sections are connected with cylinder valve rod 131, the described excircle dimension of upper cylinder 132 and the described excircle dimension of cylinder valve rod 131 It is identical, there is upper two plate 135 of positioning on the described exterior arc surface of upper baffle 130, position the upper outer rim of two plate 135 and appeared on the stage with described To be slidably matched between rank hole 153, gland external screw thread 145 and the described top bar of described taper hole gland 140 above The fastening inner bolt hole 154 of the upper end of hole 153 is combined, and the gland inner face 143 of described taper hole gland 140 is by described positioning Two plates 135 are fixed on described top bar hole 153；The described planar ends of lower baffle 180 have lower water conservancy diversion unthreaded hole 189, under lead To be slidably matched between the inner circle of streamer hole 189 and described cylinder valve rod 131 are cylindrical, the described lower bottom of water conservancy diversion unthreaded hole 189 with There is fit-up gap 139 between the described lower surface of cylinder valve rod 131；And have positioning on the described exterior arc surface of lower baffle 180 Lower two plates 185, lower positioning is to be slidably matched between the outer rim of two plate 185 and described hole 158 of getting out of a predicament or an embarrassing situation, positioned at the cone described in lower section The gland external screw thread 145 of pore pressure lid 140 is combined with the fastening inner bolt hole 154 of the described lower end of hole 158 of getting out of a predicament or an embarrassing situation, described cone The gland inner face 143 of pore pressure lid 140 by two plates 185 under described positioning be fixed on it is described get out of a predicament or an embarrassing situation on hole 158, it is described Having between the upper taper cone barrel 173 and upper cone 172 of mobile valve element 170 connect on three leaves muscle 171 to be connected, described mobile valve element Have between 170 lower taper cone barrel 179 and lower cone 178 and connect muscle 177 under three leaves and be connected, have on described lower taper cone barrel 179 There are upper sealing cylindrical 163, upper sealing cylindrical 163 and lower sealing cylindrical 169 on lower sealing cylindrical 169, described upper taper cone barrel 173 It is equal and be interference fit between the described inner circle of cavity sleeve 160, form closed ring cavity 166；Described sky Cylindrical chamber sleeve 160 is to be slidably matched between described interior round tube hole 157；In on valve element on described upper cone 172 To be slidably matched between circle 174 and described upper cylinder 132 are cylindrical, inner circle 175 in the valve element on described mobile valve element 170 It is identical with the size of inner circle 176 under the valve element on described lower cone 178 and with described cylinder valve rod 131 it is cylindrical between be It is slidably matched.

It is used as further improvement：In Figure 25, Figure 26, Figure 27, Figure 28, Figure 29 and Figure 30, described horizontal flange is permanent to stream Device 722 includes cylinder axis 610, rotation valve element 620, horizontal flange valve body 630, trip bolt 670 and outer end cap 690, described There are valve body side plane 636, valve body import plane hard layer 638 and valve outlet plane hard layer 639 on horizontal flange valve body 630 And outlet elbow 631 and import bend pipe 632；The outer end of outlet elbow 631 has on outlet(discharge) flange first 615, outlet(discharge) flange first 615 and had Outlet(discharge) flange connecting hole 617 and outlet(discharge) flange sealing plane 614；There are suction flange first 635, import method in the outer end of import bend pipe 632 There are suction flange connecting hole 637 and suction flange sealing plane 634 on orchid first 635；

Bump joint and outlet(discharge) flange first 615 and outlet(discharge) flange connecting hole in the described left end of suction inlet pipeline 723 617 and outlet(discharge) flange sealing plane 614 match, constitute outlet(discharge) flange be tightly connected；The described right-hand member of pre-treating seawater suction pipe 721 Bump joint on head is matched with suction flange first 635 and suction flange connecting hole 637 and suction flange sealing plane 634, Suction flange is constituted to be tightly connected；

Described the inner of import bend pipe 632 is connected in valve body import plane hard layer 638, described outlet elbow 631 End is connected to valve outlet plane hard layer 639；Described valve body import plane hard layer 638 and valve outlet plane hard layer 639 top edge is connected with the fan-shaped cancave cambered surface 663 of valve body, and described valve body import plane hard layer 638 and valve outlet are flat The lower edge of face hard layer 639 is connected with valve body circle cancave cambered surface 662, respectively has screw hole on the valve body side plane 636 of both sides 627；There is the end cap counterbore 697 corresponding with described screw hole 627 on outer end cap 690 described in two；Described fastening spiral shell Nail 670 is engaged through described end cap counterbore 697 with the described fastening of screw hole 627, by the end cap of described outer end cap 690 Inner plane 698 is close to closed with described valve body side plane 636；

Having on outer end cap 690 described in two on enclosing cover axis hole 691, enclosing cover axis hole 691 has dead axle seal groove 659, Dead axle seal groove 659 ensures that enclosing cover axis hole 691 coordinates with the described two ends of cylinder axis 610 sealing；

Described rotation valve element 620 includes having on valve element fan-shaped cylinder 625 and valve element circle body 682, valve element circle body 682 Pipe both ends of the surface 689 and valve element cylindrical hole 681, valve element cylindrical hole 681 are matched somebody with somebody with the described cylindrical rotary sliding of cylinder axis 610 Close, coordinate between pipe both ends of the surface 689 and end cap inner plane 698 for gap；

There are the fan-shaped convex globoidal 683 in valve element two sides 685, valve element and valve element import transverse plane on valve element fan-shaped cylinder 625 628 and cartridge outlet transverse plane 629, there are annular flow road junction 622 and inlet face seal groove 652 on valve element import transverse plane 628, There are circular flow channel mouthful 621 and exit face seal groove 651 on cartridge outlet transverse plane 629；

There are four tracts of runners 688 of deformation to be connected between described annular flow road junction 622 and described circular flow channel mouthful 621； There is company between the part of bend flow channel cone 624 that described four tracts of runners 688 of deformation are contained and described valve element fan-shaped cylinder 625 Connect four muscle 644 to be connected, single leaf thickness of described four muscle 644 of connection is the 1/15 to 1/ of 621 diameters of circular flow channel mouthful 17。

In embodiment：

First, axle spacer regulation step 882 is cylindrical holds round the axiality between 289 with six grades of tolerance grades with pump bearing branch Relation；Having on the lateral surface of motor front cover plate 220 on protecgulum concave station face 229, protecgulum concave station face 229 has six protecgulum screws 227, There are six axle spacer fixing holes 805 corresponding with protecgulum screw 227 on axle spacer flange 807；Axle spacer screw 228 pass through axle every Set fixing hole 805 is engaged with protecgulum screw 227, and protecgulum axle spacer 280 is fixed on protecgulum concave station face 229；Protecgulum concave station There is the perpendicularity relation of six grades of tolerance grades between face 229 and Front Cover Bearing hole 224；Axle spacer on protecgulum axle spacer 280 Regulation step 882 the inner stretches into Front Cover Bearing hole 224 and props up fore bearing 225；The outer end of protecgulum axle spacer 280 and impeller hub There is a final stage no inner-ring bearing 760 between 290；

There is axle spacer flange 807 on protecgulum axle spacer 280, the outside of axle spacer flange 807 has pump bearing branch to hold round 289 and axle There are axle spacer stepped hole 284 and axle spacer regulation step 882, the regulation of axle spacer in spacer through hole 804, the inner side of axle spacer flange 807 Cylindrical step 882 is to have sealing ring neck 809 on interference fits, axle spacer regulation step 882 between Front Cover Bearing hole 224, There is axle spacer sealing ring 209 on sealing ring neck 809, constituted between axle spacer sealing ring 209 and Front Cover Bearing hole 224 quiet close Envelope；Have on the end face of motor casing 210 between motor sealing ring 208 and motor front cover plate 220 and constitute static seal；Axle spacer Organic envelope dismounting groove 808, is easy to specific purpose tool demountor sealing assembly 248 between stepped hole 284 and axle spacer through hole 804.

Technique screw is set to block 607 in primary barrel on concave cone wall 869, when technique screw blocks 607 from primary barrel indent When being laid down on cone wall 869, specific purpose tool may pass through the technique screw after technique screw blocking 607 is laid down, and specific purpose tool manipulation is just Level screw passes through primary flange hole 606 and coordinated with middle prime step screw 605, by primary flange pump case 800 and middle prime Pump case 400 is closed to be fixed together；

When technique screw blocking 607 is on concave cone wall 869 in primary barrel, it can be ensured that primary discharges inner chamber 820 and first Isolation is realized between level suction inner chamber 520, only by primary rotation between primary discharge inner chamber 820 and primary suction inner chamber 520 Turning gap 849 influences；

Having on the lateral surface of motor front cover plate 220 on protecgulum concave station face 229, protecgulum concave station face 229 has six protecgulum screws 227, there are six axle spacer fixing holes 805 corresponding with protecgulum screw 227 on axle spacer flange 807；Axle spacer screw 228 is passed through Axle spacer fixing hole 805 is engaged with protecgulum screw 227, and protecgulum axle spacer 280 is fixed on protecgulum concave station face 229.

2nd, final stage no inner-ring bearing 760 is made up of pump cylinder needle roller 268 and final stage bearing outer ring 269, outside final stage bearing Circle 269 is fixed on the inner round wall of final stage hub stepped hole 296, is spline tooth between final stage spline slotted eye 781 and spline shaft 246 The axially slidable cooperation of circumferential engagement；

The one end of pump cylinder needle roller 268 is abutted on pump bearing shoulder block 867, and the other end of pump cylinder needle roller 268 abuts in final stage Take turns on adjusting ring 292, dividing plate bearing regulation ring 892 is located on the endoporus baseplane of dividing plate bearing block 696；

Spline shaft 246 passes through axle spacer through hole 804, final stage spline slotted eye 781, middle rear class spline slotted eye successively 382nd, middle prime spline slotted eye 487, primary spline slotted eye 580, the endoporus of baffle shaft spacer 348 and machine spline slotted eye 894, flower There are 0.15 millimeter of gap, spline shaft between key power transmission shaft 246 and axle spacer through hole 804 and the endoporus of baffle shaft spacer 348 246 with final stage spline slotted eye 781, middle rear class spline slotted eye 382, middle prime spline slotted eye 487, primary spline slotted eye 580 And the axially slidable cooperation of spline tooth circumferential engagement is between machine spline slotted eye 894；

Step backing-up screw is combined with the outer face Shang You shaft ends screw 247 of spline shaft 246, shaft end screw 247 274, step backing-up screw 274 limits the axial displacement of axially position back-up ring 270, and the outer rim position of axially position back-up ring 270 is consolidated It is scheduled on the outer transverse plane of machine spline slotted eye 894, then limits axial position of the machine impeller boss 890 relative to spline shaft 246 Move；There is locking catch 271 on the lateral surface of axially position back-up ring 270, locking catch 271 is kept off together with axially position back-up ring 270 Circle screw 277 is fixed on the outer transverse plane of machine spline slotted eye 894；There are two parallel ribs on the spiral shell brain of step backing-up screw 274 273, there are catch corner edges 272 on locking catch 271, catch corner edges 272 are close to any one flat on two parallel ribs 273 Bian Shang.

3rd, the described type water-cooled motor 710 of mouse cage I is assembled and the connection of bump joint pipeline and critical component assembling step It is rapid as follows：

（One）, the type water-cooled motor 710 of mouse cage I assembles：

Motor stator 251 is fixed on the endoporus of motor casing 210, rotor 252 is fixed on motor rotary shaft It is at 240 maximum gauges and corresponding with the position of motor stator 251, passed through with eight protecgulum screws 221 on motor front cover plate 220 End cap casing through hole 226 be engaged with the end cap casing through hole 226 on the front end face of motor casing 210, by motor front cover Plate 220 is fixed on the front end face of motor casing 210, it is fixed on the Front Cover Bearing hole 224 of motor front cover plate 220 before Bearing 225 is cylindrical, the rotating shaft fore bearing section 245 of the fixed motor rotary shaft 240 of the endoporus of fore bearing 225；With other eight bonnets The end cap casing through hole 226 that screw 231 is passed through on motor back shroud 230, motor back shroud 230 is fixed on outside motor Fixed rear bearing 235 is cylindrical on the rear end face of shell 210, the bonnet central blind hole 234 of motor back shroud 230, in rear bearing 235 The rear bearing section 243 of the fixed motor rotary shaft 240 in hole.The terminal pin that cable 255 is passed through on motor back shroud 230 Seat 250, may be connected to external control power supply.

(2), bump joint pipeline Connection Step：

（1）, supercharging bump joint 743 connect, by volute outlet flange sealing surface 794 with conversion high pressure flange sealing surface 796 alignment, by flange seal gasket 795 be placed on volute outlet flange sealing surface 794 and conversion high pressure flange sealing surface 796 it Between, bolt and nut component 799 passes through volute outlet flange through hole 792 and conversion high pressure flange through hole 798 successively so that spiral case goes out Mouthful flange sealing surface 794 and conversion high pressure flange sealing surface 796 extrude flange seal gasket 795 simultaneously, conversion high-voltage tube 717 with Standstill seal is constituted between volute flange outlet 744 to fix；

（2）, with supercharging the connected mode of bump joint 743 as, respectively by release bump joint 746, suction inlet bump joint 747 and the pipelines of pressure accumulation bump joint 749 and its position both sides carry out flange and be connected so that drain line 726 and pressure release The airtight connection of composition release bump joint 746 is fixed between the connection of outlet 752, suction inlet pipeline 723 is connected with pump seawater suction inlet 331 Between constitute that the airtight connection of suction inlet bump joint 747 is fixed, film return duct 727 constitutes pressure accumulation between being connected with pressure accumulation import 751 The airtight connection of bump joint 749 is fixed；

(3), critical component number of assembling steps：

(1) protecgulum axle spacer 280 is installed

By the axle spacer regulation step 882 on protecgulum axle spacer 280 and the Front Cover Bearing hole on motor front cover plate 220 Interference fits at 224 nearly outer ends, and the axle spacer fixing hole 805 and electricity passed through with axle spacer screw 228 on protecgulum axle spacer 280 Protecgulum screw 227 on motivation front shroud 220 is engaged, before the axle spacer flange 807 on protecgulum axle spacer 280 and motor It is close to fix in protecgulum concave station face 229 on cover plate 220 so that before the axle spacer stepped hole 284 and rotating shaft on protecgulum axle spacer 280 There is high-precision axiality to fix machine sealing assembly 248 between the outline of bearing section 245.Meanwhile, the axle on protecgulum axle spacer 280 There is 1.2 millimeters of rotational clearance between spacer through hole 804 and rotating shaft fore bearing 245 outlines of section of motor rotary shaft 240.

(2）Final stage bearing outer ring 269 is installed

Final stage no inner-ring bearing 760 selects RNA type separate type no inner-ring bearings, first matches somebody with somebody the gap of final stage wheel adjusting ring 292 Close among the final stage hub stepped hole 296 that is put on impeller hub 290 and cross stepped hole escape 293 and be attached to final stage hub bore bottom On face 295；The final stage bearing outer ring 269 on final stage no inner-ring bearing 760 is interference fitted on press-in impeller hub 290 again Among final stage hub stepped hole 296, then pumping holes is put into hub axle with specific purpose tool with jump ring 291 held in neck 298 so that final stage axle The both ends of the surface of bearing outer-ring 269 are respectively close to pumping holes jump ring 291 and final stage wheel adjusting ring 292.

4th, pressure-exchange principle and reverse osmosis seawater desalting Engineering Task process：

Pre-treating seawater suction pipe 721 and startup suction pipe 712 are inserted into 20 centimetres of the lower section of pretreatment pool water surface 711, open Dynamic high voltage startup pump 714, draws the pre-treating seawater in sea water preprocessing pond 310, successively activated high pressure by startup suction pipe 712 After pipe 716, pipeline threeway 769 and high pressure sea water inlet pipe 719, directly participation permeable membrane seawater is injected among film intake antrum 718 Desalination；

When the pressure of the pre-treating seawater in film intake antrum 718 reaches 6.0 MPas (MPa), wherein 80% pressure accumulation that dams Seawater is dammed by reverse osmosis membrane 720, wherein 20% processing fresh water penetrates reverse osmosis membrane 720, among film water chamber 728, warp Desalination water outlet pipe 729 is transported to fresh water and lays in stand-by region；

Fail to pass through the 80% pressure accumulation seawater that dams of reverse osmosis membrane 720 through film return duct 727, pass through pressure accumulation bump joint 749 enter after the position of pressure accumulation import 751, impact interchanger blade 834, and process auxiliary drive interchanger impeller 340 rotates, and dam storage Press seawater acting after pressure release, discharged from pressure relief vent 752, by release bump joint 746, discharged from drain line 726 or It is sent to downstream processes；Can for the axial direction of spline tooth circumferential engagement between borrow machine spline slotted eye 894 and spline shaft 246 It is slidably matched；Process auxiliary drive spline shaft 246 rotates, and not only drives behind primary impeller of pump 308, middle preceding impeller 304, centre Impeller 302 and the synchronous rotary of final stage impeller of pump 770, and also reduce the type water-cooled motor 710 of mouse cage I startup load, it is to avoid Mouse cage I type water-cooled motor 710 because starting current is excessive and burnout failure；

At the same time, the type water-cooled motor 710 of mouse cage I is started, it is pre- to draw seawater by the lower port of pre-treating seawater suction pipe 721 Pre-treating seawater in processing pond 310, it is permanent to stream device 722, suction inlet pipeline 723, suction inlet bump joint 747 through horizontal flange successively And after pump seawater suction inlet 331, it is injected into primary suction inner chamber 520；With primary impeller of pump 308, it is middle before impeller 304, in Between after impeller 302 and final stage impeller of pump 770 synchronous rotary, be injected into the liquid of primary suction inner chamber 520 by primary suction inlet 899 It is inhaled into, primary discharge inner chamber 820 is injected into after being pressurized through centrifugal force, then be inhaled into through middle prime suction inlet 499, through centrifugal force Middle prime inner chamber 420 is injected into after being pressurized again, then is inhaled into through middle rear class suction inlet 399, after being pressurized again through centrifugal force Middle rear class inner chamber 320 is injected into, then is inhaled into through final stage inlet opening 299, final pumps are injected into after centrifugal force final boost In the spiral case of shell 730, through centrifugal force be pressurized to 6.0 MPas of (MPa) liquid flow through successively volute flange outlet 744, supercharging flange connect First 743, after conversion high-voltage tube 717, pipeline threeway 769 and high pressure sea water inlet pipe 719, it is injected among film intake antrum 718 directly Participate in permeable membrane desalinization；After the normal work of I type water-cooled motor of mouse cage 710, high voltage startup pump 714 without working again.

5th, the utility model also has following substantive distinguishing features, it is ensured that can bring following progressive effect：

1st, horizontal flange is in series with pre-treating seawater suction pipe 721 permanent to stream device 722, this special setting, it is ensured that start The high pressure sea water of 6 MPas (MPa) in high-voltage tube 716 will not produce reverse counterflow, and safe operation is reliable.Horizontal flange is permanent to stream It is sensitive that rotation valve element 620 in device 722 possesses rotation, there is four streams of deformation between annular flow road junction 622 and circular flow channel mouthful 621 Road 688 is connected this special setting so that do not have any resistance such as spring-like in the permanent global facility of device 722 to stream of horizontal flange Hinder part, can be achieved with perseverance to flowing function, completely eliminate because of pipeline fittings fault impact the utility model normal work Hidden danger.

2nd, vertical flange is in series between the import of high voltage startup pump 714 and startup suction pipe 712 permanent to stream device 713, this spy It is different to set, it is ensured that reverse counterflow will not be produced by starting the high pressure sea water of 6 MPas (MPa) in high-voltage tube 716, and safe operation can Lean on.The permanent ring cavity 166 into stream device 713 of vertical flange is set so that it is permanent to stream that mobile valve element 170 is suspended in vertical flange Within device 713, the mobile integrated suspension structure of valve element 170 is allowed to possess unlatching, closes agility；So that vertical flange is permanent to stream device There is no any obstruction part such as spring-like in 713 global facilities, can be achieved with perseverance to flowing function, completely eliminate because starting The hidden danger of pipeline fittings fault impact the utility model normal work on suction pipe 712.

Claims (3)

1. a kind of flange mouse cage water-cooled motor islands and reefs Fresh water producer tool, including sea water preprocessing pond (310), pre-treating seawater Suction pipe (721), startup suction pipe (712), high voltage startup pump (714), pipeline threeway (769), reverse osmosis membrane (720) and flange pressure Power exchanges supercharging pump, and reverse osmosis membrane (720) both sides are respectively film intake antrum (718) and film water chamber (728), and flange pressure is handed over Changing on supercharging pump has supercharging bump joint (743), release bump joint (746), suction inlet bump joint (747) and pressure accumulation flange Joint (749), is connected, film water chamber between pressure accumulation bump joint (749) and film intake antrum (718) by film return duct (727) (728) be connected to desalination water outlet pipe (729), film intake antrum (718) and pipeline threeway (769) it is suitable for reading between by high pressure sea water inlet pipe (719) connect, be connected between supercharging bump joint (743) and pipeline threeway (769) right mouth by conversion high-voltage tube (717), started High-voltage tube (716) two ends are permanent to stream device (713) outlet airtight connection with mouth under pipeline threeway (769) and vertical flange respectively, High voltage startup pump (714) is connected on startup high-voltage tube (716)；Suction inlet pipeline (723) two ends respectively with suction inlet bump joint (747) and horizontal flange is permanent exports airtight connection to stream device (722), release bump joint (746) is connected to drain line (726)；It is characterized in that：

Described supercharging bump joint (743) includes volute outlet flange sealing surface (794) and conversion high pressure flange sealing surface (796) and bolt and nut component (799) and flange seal gasket (795), volute outlet flange sealing surface has spiral case on (794) There are conversion high pressure flange through hole (798), bolt and nut group on outlet(discharge) flange through hole (792), conversion high pressure flange sealing surface (796) Part (799) passes through volute outlet flange through hole (792) and conversion high pressure flange through hole (798) is solid by flange seal gasket (795) It is scheduled between volute outlet flange sealing surface (794) and conversion high pressure flange sealing surface (796)；

Horizontal flange is in series with described pre-treating seawater suction pipe (721) permanent to stream device (722), described high voltage startup pump (714) vertical flange is in series between import and described startup suction pipe (712) permanent to stream device (713), described flange pressure Exchanging supercharging pump includes final stage pump case (730), middle rear class pump case (300), middle prime pump case (400), primary flange pump Shell (800) and the type water-cooled motor (710) of pressure-exchange flange casing (350) and mouse cage I；The type water-cooled motor of mouse cage I (710) have on be fixed with motor front cover plate (220) and motor rotary shaft (240), motor front cover plate (220) protecgulum axle every Cover (280), motor rotary shaft (240) outer end is spline shaft (246), and motor front cover plate (220) outer rim has front shroud method There is front shroud through hole (207) on blue (201), front shroud flange (201)；

There are supercharging bump joint (743), final stage step surface (715), concave cone wall in final stage chamber on described final stage pump case (730) (609) and pump housing rear end face (200), there is final stage impeller of pump (770) in final stage pump case (730) chamber, final stage impeller of pump has on (770) Final stage inlet opening (299), impeller boss rank (737), final stage wheel convex cone face (579) and impeller hub (290), final stage leaf Wheel hub (290) inner end, which has on final stage hub stepped hole (296), final stage hub stepped hole (296) bottom surface, final stage hub bore bottom surface (295), there are final stage spline slotted eye (781), final stage spline slotted eye (781) and spline shaft on final stage hub bore bottom surface (295) (246) it is the axially slidable cooperation of spline tooth circumferential engagement between；There is stepped hole withdrawing on final stage hub stepped hole (296) back segment There is hub axle to hold neck (298) on groove (293), final stage hub stepped hole (296) leading portion, hub axle is held activity in neck (298) and is combined with Pumping holes is with jump ring (291)；

There is motor reel to stretch into hole (285) and motor fixing threaded hole (204), final stage step on pump housing rear end face (200) respectively There is final stage step screw (601) in face (715) plane；There is motor between pump housing rear end face (200) and front shroud flange (201) Gasket seal (202)；

Pump dividing plate (333) both sides coordinate with pressure-exchange flange casing (350) and primary flange pump case (800) respectively, pump Plane has bulge loop (833) on dividing plate bearing block (696) and dividing plate on dividing plate (333), and pump dividing plate (333) lower plane has baffle shaft There is bulkhead through-hole (354) on spacer (348) and dividing plate lower convex ring (355), pump dividing plate (333)；

Having on primary flange pump case (800) on primary pump case upper flange (356), primary pump case upper flange (356) circle has upper flange Through hole (357), primary pump case upper flange (356) end face has positioning hole in primary shell (871)；

Pressure-exchange flange casing (350) is suitable for reading interchanger lower flange (358), and interchanger lower flange (358), which is enclosed, laxative remedy Blue through hole (359), interchanger lower flange (358) end face has positioning hole in interchanger (551)；

There is primary barrel inner circle (378) described primary flange pump case (800) upper surface, and primary flange pump case (800) inwall has just Concave cone wall (869) in level chamber, there is primary impeller of pump (308) primary flange pump case (800) inner chamber；Primary barrel inner circle (378) plane On have primary flange hole (606)；

Have on primary impeller of pump (308) primary suction inlet (899) and primary runner boss rank (787), first step cone convex cone face (589) and Primary runner concave station rank (521), primary runner boss rank (787) is by primary boss cylindrical (818) and primary boss terrace (876) Constituted；

Primary rotary gap (849), primary rotation are constituted in primary barrel between concave cone wall (869) and first step cone convex cone face (589) Gap (849) limits this grade of liquid countercurrent；Primary flange pump case (800) inner chamber is also divided into just by primary rotary gap (849) Pump seawater suction inlet (331) is set in level discharge inner chamber (820) and primary suction inner chamber (520), primary suction inner chamber (520)；

Having on dividing plate bearing block (696) interior outer end of hole in partition board hole neck (598), partition board hole neck (598) has partition board hole card Spring (891)；

Primary bearing roller (880), primary axle are provided between dividing plate bearing block (696) endoporus and primary boss cylindrical (818) Hold roller (880) two ends to be respectively located between partition board hole jump ring (891) and dividing plate bearing regulation ring (892), dividing plate bearing is adjusted Ring (892) is saved to be located on dividing plate bearing block (696) endoporus baseplane；

Primary bearing roller (880) upper end is also abutted on primary boss terrace (876), pump cylinder needle roller (268) wherein one end Abut on pump bearing shoulder block (867)；Primary bearing roller (880) is together with pump cylinder needle roller (268), and composition is connected to level Four The axial direction limitation of impeller；Level Four series connection impeller includes primary impeller of pump (308), it is middle before impeller (304), it is middle after impeller And final stage impeller of pump (770) (302)；

Pressure-exchange flange casing (350) bottom centre is provided with pressure relief vent (752), pressure-exchange flange casing (350) Having be provided with pressure accumulation import (751) in interchanger circumferential wall (353), interchanger circumferential wall (353)；

Pressure-exchange flange casing (350) has interchanger impeller (340) within the walls, and interchanger impeller has interchanger blade on (340) (834) and machine impeller boss (890), the organic hub stepped hole (596) of machine impeller boss (890) inner end, machine hub stepped hole (596) bottom surface Organic spline slotted eye (894) on upper organic hub bore bottom surface (895), machine hub bore bottom surface (895)；On machine hub stepped hole (596) back segment It is living in organic hub bore neck (898) on organic hole escape (893), machine hub stepped hole (596) leading portion, machine hub bore neck (898) It is dynamic to coordinate organic hole with jump ring (591)；

Machine bearing (380) is exchanged between interchanger impeller (340) is cylindrical with described baffle shaft spacer (348), arbor is exchanged Hold (380) to be made up of machine cylinder needle roller (568) and arbor bearing outer-ring (569), arbor bearing outer-ring (569) is fixed on machine hub land rank On hole (596) inner round wall, arbor bearing outer-ring (569) two ends are respectively close to machine hole jump ring (591) and machine bearing regulation ring (592), machine bearing regulation ring (592) is located on machine hub bore bottom surface (895).

2. a kind of flange mouse cage water-cooled motor islands and reefs Fresh water producer tool according to claim 1, it is characterized in that：It is described The type water-cooled motor (710) of mouse cage I include motor casing (210), motor front cover plate (220), motor back shroud (230), motor rotary shaft (240), lead runners (250), motor stator (251) and rotor (252), motor stator (251) it is fixed on described motor casing (210) endoporus, it is maximum that rotor (252) is fixed on motor rotary shaft (240) At diameter and corresponding with described motor stator (251) position, protecgulum screw (221) is passed through on motor front cover plate (220) End cap casing through hole (226) be engaged with the casing end face screw on motor casing (210) front end face, by motor front cover Plate (220) is fixed on the front end face of motor casing (210)；

There are rear bearing section (243) and rotating shaft fore bearing section (245) on motor rotary shaft (240), rotating shaft fore bearing section (245) is ined succession Spline shaft (246)；

There is fixed fore bearing on Front Cover Bearing hole (224), Front Cover Bearing hole (224) on described motor front cover plate (220) (225) cylindrical, fore bearing (225) endoporus is fixed in rotating shaft fore bearing section (245), and rear cover screw (231) is by motor bonnet Plate (230) is fixed on described motor casing (210) rear end face；There is bonnet center on described motor back shroud (230) Fixed rear bearing (235) is cylindrical on blind hole (234), bonnet central blind hole (234), and rear bearing (235) endoporus is fixed on rear axle Hold in section (243)；Have above described motor casing (210) outside water outlet boss (219) and water inlet boss (239), motor There is spiral cooling tube (222) on shell (210) cylinder, spiral cooling tube (222) two ends are respectively communicated with water outlet boss (219) and entered Water boss (239)；Described lead runners (250) is located on described motor back shroud (230), and cable (255) is passed through Lead runners (250)；

There is water outlet taper thread (217) on described water outlet boss (219), water outlet through hole is arranged at water outlet taper thread (217) bottom (218), have on described water inlet boss (239) into water taper thread (237), water inlet taper thread (237) bottom has into water through hole (238), described spiral cooling tube (222) two ends are respectively communicated with described water outlet through hole (218) and described water inlet is passed through Perforate (238).

3. a kind of flange mouse cage water-cooled motor islands and reefs Fresh water producer tool according to claim 1, it is characterized in that：It is described Middle rear class pump case (300) on have concave cone wall (829) in middle rear class chamber, middle rear class chamber inner circle (351), middle rear class platform There is middle rear class step screw (603) in rank (325) and middle rear class inner chamber (320), middle rear class step (325) plane, in Between have in impeller behind centre (302), middle rear class chamber inner circle (351) plane among rear class inner chamber (320) and have middle rear class flange Hole (602)；There are middle rear class suction inlet (399), middle rear class impeller boss rank (312), middle rear class behind centre on impeller (302) Take turns convex cone face (529) and middle rear class impeller concave station rank (321)；Middle rear class impeller concave station rank (321) and described final stage leaf Take turns boss rank (737) to coordinate, have middle rear class spline slotted eye (382) on middle rear class impeller concave station rank (321) baseplane；

Have on described middle prime pump case (400) concave cone wall (649) in middle prime chamber, middle prime chamber inner circle (452), in Between prime step (472) and middle prime inner chamber (420), have impeller before centre (304) among middle prime inner chamber (420), in Between have in middle prime flange hole (604), middle prime step (472) plane in prime chamber inner circle (452) plane and have before centre Level step screw (605)；Have before middle on impeller (304) middle prime suction inlet (499), middle prime impeller boss rank (417), Step cone convex cone face (549) and middle prime impeller concave station rank (421) before middle；Middle prime impeller concave station rank (421) with it is described Middle rear class impeller boss rank (312) coordinate, have middle prime spline on middle prime impeller concave station rank (421) baseplane Hole (487).