CN108050080A - Pump and complete supercharging device in a kind of mute high-velocity tube - Google Patents
Pump and complete supercharging device in a kind of mute high-velocity tube Download PDFInfo
- Publication number
- CN108050080A CN108050080A CN201711456641.8A CN201711456641A CN108050080A CN 108050080 A CN108050080 A CN 108050080A CN 201711456641 A CN201711456641 A CN 201711456641A CN 108050080 A CN108050080 A CN 108050080A
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- China
- Prior art keywords
- pump
- pumped
- velocity tube
- mute high
- positioning
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 92
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 17
- 230000003628 erosive effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 230000007704 transition Effects 0.000 description 7
- 239000011229 interlayer Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/12—Combinations of two or more pumps
- F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0072—Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses pump and complete supercharging devices in a kind of mute high-velocity tube, belong to environmental technology field.Pump includes pump case and immersible pump in the pipe, the side of pump case is equipped with water inlet, the top of pump case is equipped with water outlet, immersible pump is mounted in pump case, the top of immersible pump is equipped with locating shaft, positioning shaft through-hole is equipped in locating shaft, and positioning shaft through-hole is connected with immersible pump, the upper end of pump case is equipped with the first positioning seat, the lower end of pump case is equipped with the second positioning seat, first positioning seat includes ball bowl and bulb, ball bowl surrounding is connected with pump case, bulb is mounted in ball bowl, bulb is equipped with vertical through holes, locating shaft is arranged in the vertical through holes of bulb, positioning shaft through-hole is connected with water outlet, the lower end of immersible pump is mounted in the second positioning seat.The complete supercharging device includes pumping in the mute high-velocity tube that four connection in series-parallel combine.Smooth running is pumped in the pipe, noise is relatively low, and service life is longer.The complete supercharging device pressure is high, and flow is big, and the scope of application is wide.
Description
Technical field
The invention belongs to environmental technology field, more particularly to pump and complete supercharging device in a kind of mute high-velocity tube.
Background technology
In being pumped in traditional pipe, motor and the pump housing are the both ends that sleeve is mounted on by axle sleeve, such mounting means
It is higher to the required precision that produces and install, because the length pumped in pipe is longer, if in production or assembling, motor, the pump housing
There are minor deviations with the concentricity of shaft, pump in pipe will be caused to be difficult to install, even if installation is complete reluctantly, used subsequently
Cheng Zhong, pump will generate larger vibration and loud noise in pipe, and with the increase of pump operation time in pipe, deviation will progressively increase
Greatly, noise and vibration will further increase, and seriously affect the operation and maintenance pumped in pipe and service life.
The content of the invention
For the deficiencies in the prior art, the object of the present invention is to provide pump and complete increasings in a kind of mute high-velocity tube
There is Concentricity tolerance in pressure device, the installation and use for avoiding motor and the pump housing, reduce the vibration during pump operation in pipe
And noise.
The purpose of the present invention is what is be achieved through the following technical solutions：
It is pumped in a kind of mute high-velocity tube, including pump case and immersible pump, the side of the pump case is equipped with water inlet, the top of the pump case
Portion is equipped with water outlet, and the immersible pump is mounted in pump case, and the top of the immersible pump is equipped with locating shaft, is set in the locating shaft
There is positioning shaft through-hole, and position shaft through-hole and be connected with immersible pump, the upper end of the pump case is equipped with the first positioning seat, the pump case
Lower end be equipped with the second positioning seat, first positioning seat include ball bowl and bulb, the ball bowl surrounding is connected with pump case, described
Bulb is mounted in ball bowl, and the bulb is equipped with vertical through holes, and the locating shaft is arranged in the vertical through holes of bulb, described fixed
Position shaft through-hole is connected with water outlet, and the lower end of the immersible pump is mounted in the second positioning seat.
Preferably, the ball bowl includes upper sealing thrust bearing, lower sealing thrust bearing and support pedestal, the upper sealing thrust
Seat and lower sealing thrust bearing are respectively sleeved at the upper and lower part on the outside of bulb, and the support pedestal is located at lower sealing thrust bearing
Lower section, the lateral surface of the upper sealing thrust bearing, lower sealing thrust bearing and support pedestal are connected with pump case.
In installation process, first by bulb and locating shaft through lower sealing thrust bearing, and by the top of locating shaft and immersible pump
Portion is threadedly coupled, and then stretches in pump case immersible pump, the lower end of immersible pump is fixed, then by upper sealing thrust bearing
The top of bulb is buckled in, and the second top flange is installed, bulb is sealed upper between thrust bearing and lower sealing thrust bearing by jam-packed,
Realize the fixation of immersible pump upper end.
Preferably, second positioning seat includes circular orientation plate and shockproof supercharging base, and the circular orientation sleeve-board is located at
The lower end of immersible pump side, the circular orientation plate are that lateral surface is connected with pump case, and the shockproof supercharging base is equipped with bottom groove,
The side wall of the bottom groove is equipped with the first positioning step, and the lower end of the immersible pump is equipped with the second positioning step, described anti-
Shake supercharging base is set in the lower end of immersible pump, and the first positioning step and the second positioning step match.
Preferably, the pump case includes sleeve, the first top flange, the second top flange, top blind flange, bottom positioning
Set, bottom fixing sleeve and bottom sealing plate, the top blind flange, the first top flange and the second top flange connect successively from top to bottom
It connects, the top connection of second top flange and sleeve, the water inlet is located on the side wall of sleeve, and the water outlet is located at
Accommodating first positioning is formed in top blind flange, between the flange hole of first top flange and the flange hole of the second top flange
The accommodating space of seat, the madial wall of first top flange are equipped with annular boss, and the side wall of the support pedestal is equipped with support
Pedestal extension board, the support pedestal extension board are connected to the top of annular boss, first top flange and the second top
The first annular tenon groove structure is equipped between flange, the bottom positioning sleeve is sheathed on the lower end of the side of sleeve, and the bottom is consolidated
Surely the lower section of bottom positioning sleeve is set in, is fixedly connected between the bottom fixing sleeve and bottom positioning sleeve, and bottom fixing sleeve
The second annular tenon groove structure is equipped between the positioning sleeve of bottom, the lower edge of the circular orientation plate is connected with bottom positioning sleeve,
The shockproof supercharging base is bolted with circular orientation plate, and the bottom sealing plate is fixedly connected with bottom fixing sleeve.
Circular orientation sleeve-board is located at the outside of immersible pump, immersible pump double swerve can be effectively prevented, because circular orientation
The lower edge of plate is connected with bottom positioning sleeve, when fastening the bolt between shockproof supercharging base and circular orientation plate, shockproof supercharging
Seat moves upwards, and the pump housing of immersible pump is squeezed, and so as to reduce the gap between pumps at different levels, reduces liquid from pumps at different levels
Between gap in leak, so as to play pressurization, and shockproof supercharging base can effectively prevent immersible pump from generating up and down
It is mobile, reduce the vibration of immersible pump.
Preferably, the 3rd top flange, first top are additionally provided between the top blind flange and the first top flange
The 3rd annular tenon groove structure is equipped between flange and the 3rd top flange, is equipped with only in the flange hole of the 3rd top flange
Valve is returned, the valve seat wall of the check-valves is equipped with side wall ledge, flexible seals are arranged with successively below the side wall ledge
With the first sealing thrust bearing, the first sealing thrust bearing includes thrust side plate and thrust bottom plate, the upper end of the thrust side plate
Be connected with flexible seals, the upper surface of the thrust bottom plate is connected with check-valves, the lower surface of the thrust bottom plate with it is upper close
Seal thrust bearing connection.
Preferably, it is all provided in the described first annular tenon groove structure, the second annular tenon groove structure and the 3rd annular tenon groove structure
There is O-ring.
When O-ring is mounted in tenon groove structure, 0 shape circle can be tightly extruded in the bottom of tenon groove structure by tenon groove structure,
If the pressure difference of O-ring both sides is larger, O-ring and pressure want small one side laminating degree will bigger, so as to effectively subtract
The leakage situation occurred at small tenon groove structure.
Preferably, bottom sealing plate is equipped with heater strip, and the heater strip is connected with power supply.
Interlayer is equipped in the sealing plate of bottom, the heater strip is located in the interlayer of bottom sealing plate, if pump is mounted on north in pipe
Side is outdoor, when temperature is relatively low, icing phenomenon easily occurs in pipe in pump, bottom sealing plate is equipped with heater strip, can be to being pumped in pipe
It is heated, so as to reduce the possibility that pump freezes in pipe.
Preferably, it is equipped with the 4th tenon groove structure between the upper sealing thrust bearing and lower sealing thrust bearing.
A kind of complete supercharging device, including being pumped in four mute high-velocity tubes, pump is respectively in four mute high-velocity tubes
It is pumped in first mute high-velocity tube in pump, the second mute high-velocity tube in pump, the 3rd mute high-velocity tube in pump and the 4th mute high-velocity tube,
Pump and series connection of pumps in the second mute high-velocity tube form the first pump group, the 3rd mute high-velocity tube in the first mute high-velocity tube
Series connection of pumps forms the second pump group in middle pump and the 4th mute high-velocity tube, and first pump group and the second pump group are in parallel.
Preferably, pump in the described first mute high-velocity tube, in the second mute high-velocity tube in pump, the 3rd mute high-velocity tube pump and
Check valve is mounted on the outlet conduit pumped in 4th mute high-velocity tube.
Preferably, the immersible pump includes motor and the pump housing, and the pump housing is located at the top of motor, and the pump housing is multistage
Centrifugal pump.
Preferably, there are two the water inlets, two water inlets are corresponded to above and below motor respectively, on the one hand may be used
To ensure that sufficient flow is supplied, on the other hand, the water inlet being positioned below can play motor preferable cooling effect.
Check-valves described in the technical program seals by force check-valves for lower resistance erosion resistance, and sealing stops lower resistance erosion resistance by force
The structure for returning valve is as follows：A kind of lower resistance erosion resistance seals by force check-valves, and including valve seat, spool and valve deck, the valve seat includes
Valve seat bottom plate and valve seat wall, the valve seat bottom plate are equipped with valve seat through-hole, and the spool includes flap and flap shaft, the valve
Valve axis is vertically installed in the top surface of flap, and the bottom surface of the flap is equipped with flap boss, the flap boss and valve seat through-hole phase
Matching, the valve deck include valve deck side wall and flap shaft sleeve, and the valve deck side wall and flap shaft sleeve are connected by valve deck stent
It connects, the spool is mounted in valve seat, and the bottom surface of flap fits with valve seat bottom plate, and the flap boss stretches to valve seat and leads to
In hole, the valve deck side wall is connected with valve seat wall, and the flap shaft is arranged in flap shaft sleeve.
The bottom surface of flap be equipped with flap boss, fluid pass through the check-valves when, fluid through the space around flap boss into
Enter in valve seat, reduce the resistance that fluid passes through the check-valves, reduce erosion of the fluid to flap, extend the check-valves
Service life；After the check-valves returns seat, flap boss is stretched in valve seat through-hole, is conducive to the close patch of flap and valve seat bottom plate
It closes, improves the check valve spool and return the sealing performance after seat.
Preferably, spring is equipped between the valve deck and flap.
Spring is equipped between valve deck and flap, for spool to be promoted to return seat, and being bonded for flap and valve seat bottom plate is improved, carries
The high sealing performance of the check-valves.
Preferably, the bottom surface of the flap boss is inverted cone surface or arc surface.
The bottom surface of flap boss is circular conical surface or arc surface, when fluid passes through flap boss, fluid winding flow to flap boss
Around, reduce resistance of the flap boss to fluid.
Preferably, the intersection of the flap boss side surfaces and flap boss bottom surface is equipped with arc transiting surface, the valve seat
The intersection of through hole side and valve seat plate upper surface is equipped with arc-shaped concave, and the arc-shaped concave and arc transiting surface match.
Spool is returned during seat, and arc transiting surface and arc-shaped concave fitting are conducive to spool and accurately return seat, improve this only
It returns valve and returns the sealing performance after seat.
Preferably, which further includes sealing ring, and the sealing ring is mounted on the bottom surface of flap.
The sealing ring is sealed the gap between flap and valve seat bottom plate after returning seat for spool, and then improves and be somebody's turn to do
Check-valves returns the sealing performance after seat.
Preferably, the side of the flap boss is equipped with annular groove, and the inside of the sealing ring is mounted in annular groove.
The inside of sealing ring is mounted in annular groove, can not only be prevented sealing ring from coming off from spool, can also be improved
Sealing performance between sealing ring and flap.
Preferably, the lateral surface of the valve seat wall is equipped with side wall ledge.
Preferably, the bottom surface of the valve seat bottom plate and the top surface of valve seat wall are equipped with annular seal groove.
For mounting O-shaped rings in the annular seal groove that the bottom surface of valve seat bottom plate and the top surface of valve seat wall are equipped with, to improve
Sealing performance between the bottom surface of the check valve receptacle bottom plate, the top surface of valve seat wall and flange.
The valve deck inside sidewalls face and valve deck side wall bottom surface intersection are equipped with valve deck side wall transition face, the valve deck side wall
Transition face is the positive conical surface.
Valve deck inside sidewalls face and valve deck side wall bottom surface intersection are equipped with valve deck side wall transition face, mitigate fluid by that should stop
Valve deck side wall is washed away when returning valve, resistance of the valve deck side wall to fluid is reduced again while valve deck side wall mechanical strength is ensured
Power.
Preferably, the top surface of the valve deck side wall is equipped with annular valve deck seal groove.
When the check-valves is mounted on pipeline, the top surface of valve deck side wall is equipped with annular valve deck seal groove and is used for mounting O-shaped rings,
To improve the sealing performance between valve deck side wall and flange.
In installation process, first by bulb and locating shaft through lower sealing thrust bearing, and by the top of locating shaft and immersible pump
Portion is threadedly coupled, and then stretches in pump case immersible pump, the lower end of immersible pump is fixed, then by upper sealing thrust bearing
The top of bulb is buckled in, and the second top flange is installed, bulb is sealed upper between thrust bearing and lower sealing thrust bearing by jam-packed,
Realize the fixation of immersible pump upper end.
The beneficial effects of the invention are as follows：The bottom of the immersible pump is fixed by the second positioning seat, and stability is high, can
It is rocked with the bottom for effectively preventing immersible pump, the top of the immersible pump is fixed by the first positioning seat, and first is fixed
It can be rotated before installation is complete between the position bulb of seat and ball bowl, be conducive to the positioning and fixation of immersible pump bottom, while ball
The upper sealing thrust bearing of bowl and lower sealing thrust bearing when mounted can fix bulb, realize that the positioning at the top of immersible pump is consolidated
It is fixed, the concentricity of motor, pump shaft and the pump housing can be effectively ensured, reduce vibrations, reduce noise, ensure the high speed of the pump housing and motor
It rotates.
It will pump series connection of pumps in pump in the first mute high-velocity tube and the second mute high-velocity tube and in the 3rd mute high-velocity tube
With series connection of pumps in the 4th mute high-velocity tube, the pressure of the complete supercharging device can be increased, by the first pump group and the second pump group simultaneously
Connection can increase the flow of the complete supercharging device or the ruler of single pump is reduced in the case where ensureing pressure and flow
It is very little so that the complete supercharging device is adapted to placement space or the smaller situation of transport space, for example sprays in tall building roof
In system, supercharging device is needed through elevator conveying to roof, and the size that the space of elevator limits supercharging device cannot be too big,
Therefore the present invention forms complete supercharging device by series connection based on being pumped in four mute high-velocity tubes in parallel, can not only protect
Demonstrate,prove the lift of the complete supercharging device, it is also ensured that the flow of fluid is sufficient.
Description of the drawings
Fig. 1 is to pump overall structure diagram in mute high-velocity tube in the embodiment of the present invention 1.
Fig. 2 is to pump top structure enlarged diagram in the embodiment of the present invention 1 in mute high-velocity tube.
Fig. 3 is to pump overall structure diagram in mute high-velocity tube in the embodiment of the present invention 2.
Fig. 4 is to pump top structure enlarged diagram in the embodiment of the present invention 2 in mute high-velocity tube.
Fig. 5 seals by force check-valves overall structure diagram for 2 medium or low resistance power erosion resistance of the embodiment of the present invention.
Fig. 6 seals by force check-valves bottom view for 2 medium or low resistance power erosion resistance of the embodiment of the present invention.
Fig. 7 seals by force check-valves explosive view for 2 medium or low resistance power erosion resistance of the embodiment of the present invention.
Fig. 8 seals by force check valve receptacle structure diagram for 2 medium or low resistance power erosion resistance of the embodiment of the present invention.
Fig. 9 seals by force check valve spool structure diagram for 2 medium or low resistance power erosion resistance of the embodiment of the present invention.
Figure 10 seals by force check-valves valve cover structure schematic diagram for 2 medium or low resistance power erosion resistance of the embodiment of the present invention.
Figure 11 is complete supercharging device overall structure diagram in the embodiment of the present invention 3.
Figure 12 is complete supercharging device flow chart in the embodiment of the present invention 3.
Fig. 1 is into Figure 12：101 be immersible pump, and 102 be water inlet, and 103 be water outlet, and 104 be locating shaft, and 105 be ball
Head, 106 be upper sealing thrust bearing, and 107 be lower sealing thrust bearing, and 108 be support pedestal, and 109 be circular orientation plate, and 1010 be anti-
Supercharging base is shaken, 1011 be sleeve, and 1012 be the first top flange, and 1013 be the second top flange, and 1014 be top blind flange,
1015 be bottom plate positioning sleeve, and 1016 be bottom plate fixing sleeve, and 1017 be bottom sealing plate, and 1018 be the 3rd top flange, until 1019
Valve is returned, 1020 be flexible seals, and 1021 be the first sealing thrust bearing, and 1022 be rigid base, and 1023 be the first mute high speed
It is pumped in pipe, 1024 is pump in the 3rd mute high-velocity tube, 1025 is pump in the second mute high-velocity tube, and 1026 be the 4th mute high-velocity tube
Middle pump, 1027 be check valve, and 1028 be installing plate, and 201 be valve seat, and 2011 be valve seat bottom plate, and 2012 be valve seat wall, and 2013 are
Valve seat through-hole, 2014 be side wall ledge, and 2015 be arc-shaped concave, and 2016 be annular seal groove, and 202 be spool, and 2021 be flap,
2022 be flap shaft, and 2023 be flap boss, and 2024 be annular groove, and 2025 be arc transiting surface, and 203 be valve deck, and 2031 be valve
Lid side wall, 2032 be flap shaft sleeve, and 2033 be valve deck stent, and 2034 be valve deck side wall transition face, and 2035 is close for annular valve deck
Sealing groove, 204 be spring, and 205 be sealing ring.
Specific embodiment
Come with specific case study on implementation below in conjunction with the accompanying drawings to pump and its complete supercharging device in the mute high-velocity tube of the present invention
It is further elaborated, in the hope of being more fully apparent from expresses the structure feature and concrete application of the present invention, but cannot be with
This is limited the scope of the invention.
Embodiment 1：As depicted in figs. 1 and 2, pumped in a kind of mute high-velocity tube, including pump case and immersible pump 101, the pump
The side of shell is equipped with water inlet 102, and the top of the pump case is equipped with water outlet 103, and the immersible pump 101 is mounted in pump case,
The top of the immersible pump 101 is equipped with locating shaft 104, and positioning shaft through-hole is equipped in the locating shaft 105, and position shaft through-hole with
Immersible pump 101 is connected, and the upper end of the pump case is equipped with the first positioning seat, and the lower end of the pump case is equipped with the second positioning seat, institute
Stating the first positioning seat includes ball bowl and bulb 105, and the ball bowl surrounding is connected with pump case, and the bulb 105 is mounted in ball bowl,
The bulb 105 is equipped with vertical through holes, and the locating shaft 104 is arranged in the vertical through holes of bulb 105, the positioning shaft through-hole
It is connected with water outlet 103, the lower end of the immersible pump 101 is mounted in the second positioning seat.
In the present embodiment：The ball bowl includes upper sealing thrust bearing 106, lower sealing thrust bearing 107 and support pedestal 108,
The upper sealing thrust bearing 106 and lower sealing thrust bearing 107 are respectively sleeved at the upper and lower part in 105 outside of bulb, described to hold
Backing seat 108 is located at the lower section of lower sealing thrust bearing 107, the upper sealing thrust bearing 106, lower sealing thrust bearing 107 and support
The lateral surface of pedestal 108 is connected with pump case.
Second positioning seat includes circular orientation plate 109 and shockproof supercharging base 1010, and the circular orientation plate 109 is arranged
In the lower end of 101 side of immersible pump, the circular orientation plate 109 is that lateral surface is connected with pump case, the shockproof supercharging base 1010
Equipped with bottom groove, the side wall of the bottom groove is equipped with the first positioning step, and the lower end of the immersible pump 101 is equipped with second
Positioning step, the shockproof supercharging base 1010 are set in the lower end of immersible pump, and the first positioning step and the second positioning step phase
Matching.
The pump case include sleeve 1011, the first top flange 1012, the second top flange 1013, top blind flange 1014,
Bottom positioning sleeve 1015, bottom fixing sleeve 1016 and bottom sealing plate 1017, the top blind flange 1014, the first top flange 1012
It is sequentially connected from top to bottom with the second top flange 1013,1014 and first top flange 1012 of top blind flange passes through bolt
It is attached, is attached between 1012 and second top flange 1013 of the first top flange by bolt, described second
Top flange 1013 is connected with the top of sleeve 1011, and the water inlet 102 is located on the side wall of sleeve 101, the water outlet
103 are located in top blind flange 1014, the flange hole of the flange hole of first top flange 1012 and the second top flange 1013
Between form the accommodating space of accommodating first positioning seat, the madial wall of first top flange 1012 is equipped with annular boss, institute
The side wall for stating support pedestal 108 is equipped with support pedestal extension board, and the support pedestal extension board is connected to the top of annular boss,
The first annular tenon groove structure, the bottom positioning sleeve are equipped between first top flange, 1012 and second top flange 1013
1015 are sheathed on the lower end of the side of sleeve 1011, pass through bolt between the bottom fixing sleeve 1016 and bottom positioning sleeve 1015
It is fixedly connected, and the second annular tenon groove structure, the ring is equipped between bottom fixing sleeve 1016 and bottom positioning sleeve 1015
The lower edge of shape positioning plate 109 is connected with bottom positioning sleeve 1015, and the shockproof supercharging base 1010 is logical with circular orientation plate 1015
It crosses and is bolted, the bottom fixing sleeve 1016 is located at the lower section of bottom positioning sleeve 1015, the bottom sealing plate 1017 and bottom
Fixing sleeve 1016 is fixedly connected；In described first annular tenon groove structure, the second annular tenon groove structure and the 3rd annular tenon groove structure
It is equipped with O-ring；Bottom sealing plate 1017 is equipped with heater strip, is equipped with interlayer in bottom sealing plate 1017, the heater strip is located at bottom
In the interlayer of portion's sealing plate 1017, the heater strip is connected with power supply, and the heater strip selects carbon fiber heating silk, if pumped in pipe
Mounted on northern outdoor, when temperature is relatively low, icing phenomenon easily occurs in pipe in pump, bottom sealing plate 1017 is equipped with heater strip,
Pump in pipe can be heated, so as to reduce the possibility that pump freezes in pipe；The upper sealing thrust bearing 106 is close under
It seals between thrust bearing 107 equipped with the 4th tenon groove structure, is equipped between the upper sealing thrust bearing 106 and lower sealing thrust bearing 107
4th tenon groove structure is positioned convenient for upper seal between thrust bearing 106 and lower sealing thrust bearing 107.The bottom fixing sleeve
1016 outer sheath is equipped with rigid base 1022, and it is solid to be pumped in the pipe that the rigid base 1022 is equipped with multiple bolts hole
It is fixed.
The immersible pump 101 includes motor and the pump housing, and the pump housing is located at the top of motor, and the pump housing is multistage centrifugal
Pump；There are two the water inlets 102, and two water inlets 102 are corresponded to above and below motor respectively, on the one hand can be ensured
Sufficient flow supply, on the other hand, the water inlet 102 being positioned below can play motor preferable cooling effect.
Circular orientation plate 109 is set in the outside of immersible pump 101, can effectively prevent 101 double swerve of immersible pump, because
The lower edge of circular orientation plate 101 is connected with bottom positioning sleeve 1015, is fastening shockproof supercharging base 1010 and circular orientation plate 109
Between bolt when, shockproof supercharging base 1010 moves upwards, and the pump housing of immersible pump 101 is squeezed, so as to reduce pumps at different levels
Between gap, reduce liquid leaked from the gap between pumps at different levels, so as to play pressurization, and shockproof supercharging
Seat 1010 can effectively prevent the generation of immersible pump 101 from moving up and down, and reduce the vibration of immersible pump 101.
Embodiment 2：As a kind of improvement project of embodiment 1, as shown in Figures 3 to 10,1014 He of top blind flange
The 3rd top flange 1018,1012 and the 3rd top flange of the first top flange are additionally provided between first top flange 1012
Between 1018 be equipped with the 3rd annular tenon groove structure, check-valves 1019 is installed in the flange hole of the 3rd top flange 1018,
The valve seat wall 2012 of the check-valves 1019 is equipped with side wall ledge 2014, and 2014 lower section of side wall ledge is arranged with successively
Flexible seals 1020 and first seal thrust bearing 1021, and the first sealing thrust bearing 1021 includes thrust side plate and thrust bottom
Plate, the upper end of the thrust side plate are connected with flexible seals 1020, and upper surface and the check-valves 1019 of the thrust bottom plate connect
It connects, the lower surface of the thrust bottom plate is connected with upper sealing thrust bearing 106；3rd top flange 1018, the first top method
It is attached between 1012 and second top flange 1013 of orchid by bolt, the 3rd top flange 1018 and top blind flange
It is attached between 1014 by bolt.
In the present embodiment, check-valves selects lower resistance erosion resistance check-valves, and structure is as follows：A kind of lower resistance erosion resistance is strong
Check-valves is sealed, including valve seat 201, spool 202 and valve deck 203, the valve seat 201 includes valve seat bottom plate 2011 and valve seat wall
2012, the valve seat bottom plate 2011 is equipped with valve seat through-hole 2013, and the spool 202 includes flap 2021 and flap shaft 2022,
The flap shaft 2022 is vertically installed in the top surface of flap 2021, and the bottom surface of the flap 2021 is equipped with flap boss 2023, institute
It states flap boss 2023 with valve seat through-hole 2013 to match, the valve deck 203 includes valve deck side wall 2031 and flap shaft sleeve
2032, the valve deck side wall 2031 and flap shaft sleeve 2032 are connected by valve deck stent 33, and the spool 202 is mounted on valve seat
In 201, and the bottom surface of flap 2021 fits with valve seat bottom plate 2011, and the flap boss 2023 stretches to valve seat through-hole 2013
Interior, the valve deck side wall 2031 and valve seat wall 2012 connect, and the flap shaft 2022 is arranged in flap shaft sleeve 2032.
Spring 204 is equipped between the valve deck 203 and flap 22, the bottom surface of the flap boss 2023 is circular conical surface；Institute
The intersection for stating 2023 bottom surface of 2023 side of flap boss and flap boss is equipped with arc transiting surface 2025, the valve seat through-hole
The intersection of 2011 upper surface of 2013 sides and valve seat bottom plate is equipped with arc-shaped concave 2015, the arc-shaped concave 2015 and arc mistake
Face 2025 is crossed to match；The check-valves further includes sealing ring 205, and the sealing ring 205 is mounted on the bottom surface of flap 2021；It is described
The side of flap boss 2023 is equipped with annular groove 2024, and the inside of the sealing ring 205 is mounted in annular groove 2024；The valve
The lateral surface of seat side wall 2012 is equipped with side wall ledge 2014；The valve deck side wall 2031 and valve seat wall 2012 are threadedly coupled；Institute
It states the bottom surface of valve seat bottom plate 2011 and the top surface of valve seat wall 2012 is equipped with annular seal groove 2016；The valve deck side wall 2031
Medial surface and 2031 bottom surface intersection of valve deck side wall are equipped with valve deck side wall transition face 2034, and the valve deck side wall transition face 2034 is
The positive conical surface；The top surface of the valve deck side wall 2031 is equipped with annular valve deck seal groove 2035.
The bottom surface of flap 2021 is equipped with flap boss 2023, and the bottom surface of flap boss 2023 is circular conical surface, and fluid passes through valve
During valve boss 2023, around fluid winding flow to flap boss 2023, resistance of the flap boss 2023 to fluid is reduced, is reduced
Erosion of the fluid to flap 2021 extends the service life of the check-valves；After the check-valves returns seat, flap boss 2023 stretches into
To valve seat through-hole 2013, be conducive to fitting closely for flap 2021 and valve seat bottom plate 2011, improve the check valve spool 202
Return the sealing performance after seat.
Between valve deck 203 and flap 2021 be equipped with spring 204, for spool 202 to be promoted to return seat, and improve flap 2021 with
The fitting of valve seat bottom plate 2011 improves the sealing performance of the check-valves.Spool 202 is returned during seat, arc transiting surface 2025
It is bonded with arc-shaped concave 2015, is conducive to spool 202 and accurately returns seat, improve the check valve spool 202 and return the leakproofness after seat
Energy.The sealing ring 205 is sealed the gap between flap 2021 and valve seat bottom plate 2011 after returning seat for spool 202,
And then it improves the check valve spool 202 and returns the sealing performance after seat.The inside of sealing ring 205 is mounted in annular groove 2024, no
It only can prevent sealing ring 205 from coming off from spool 202, the leakproofness between sealing ring 205 and flap 2021 can also be improved
Energy.When the check-valves is mounted in pipe on pump, annular that the bottom surface of valve seat bottom plate 2011 and the top surface of valve seat wall 2012 are equipped with
For mounting O-shaped rings in seal groove 2016, to improve the top surface of the bottom surface of the check valve receptacle bottom plate 2011, valve seat wall 2012
With the sealing performance between top blind flange 2014.2031 medial surface of valve deck side wall and 2031 bottom surface intersection of valve deck side wall are equipped with valve
Lid side wall transition face 2034 mitigates washing away to valve deck side wall 2031 when fluid passes through the check-valves, is ensureing valve deck side wall
Resistance of the valve deck side wall 2031 to fluid is reduced while 2031 mechanical strength again.When the check-valves is mounted in pipe on pump,
The top surface of valve deck side wall 2031 is equipped with annular valve deck seal groove 2035 for mounting O-shaped rings, to improve valve deck side wall 2031 and top
Sealing performance between portion's cover board 1014.
Embodiment 3：As is illustrated by figs. 11 and 12, a kind of complete supercharging device, including installing plate 1028 and four mute height
It is pumped in fast pipe, pumps and be installed on installing plate 1028 in four mute high-velocity tubes, pump point in four mute high-velocity tubes
It Wei not pump in the first mute high-velocity tube and pump 1024 and the are pumped in the 1025, the 3rd mute high-velocity tube in the 1023, second mute high-velocity tube
Pump 1026 in four mute high-velocity tubes, series connection of pumps shape in 1023 and second mute high-velocity tube 1025 of pump in the first mute high-velocity tube
Into the first pump group, 1026 series connection of pump forms the second pump in 1024 and the 4th mute high-velocity tube of pump in the 3rd mute high-velocity tube
Group, first pump group and the second pump group are in parallel.
In the present embodiment, pump 1024 selects implementation in 1023 and the 3rd mute high-velocity tube of pump in the first mute high-velocity tube
It is pumped in mute high-velocity tube in example 1, pump 1026 is selected in 1025 and the 4th mute high-velocity tube of pump in the second mute high-velocity tube
Pumped in mute high-velocity tube in embodiment 2, in the first mute high-velocity tube pump the 1023, second mute high-velocity tube in pump 1025,
In 3rd mute high-velocity tube check valve 1027 is mounted on the outlet conduit of pump 1026 in 1024 and the 4th mute high-velocity tube of pump.
It will 1023 and second series connection of pumps in mute high-velocity tube 1025 of pump and by the 3rd mute height in the first mute high-velocity tube
1026 series connection of pump in 1024 and the 4th mute high-velocity tube of pump in fast pipe can increase the pressure of the complete supercharging device, by first
Pump group and the second pump group are in parallel, can increase the flow of the complete supercharging device or ensure the situation of pressure and flow
The lower size for reducing single pump so that the complete supercharging device is adapted to placement space or the smaller situation of transport space, than
Such as in tall building roof spraying system, supercharging device is needed through elevator conveying to roof, and the space of elevator limits supercharging dress
The size put cannot be too big, therefore the complete supercharging device that the present invention is made based on being pumped in four mute high-velocity tubes, not only
It can ensure the lift of the complete supercharging device, it is also ensured that the flow of fluid is sufficient.
Claims (10)
- It 1. is pumped in a kind of mute high-velocity tube, which is characterized in that pump includes pump case and immersible pump in the pipe（101）, the pump case Side is equipped with water inlet（102）, the top of the pump case is equipped with water outlet（103）, the immersible pump（101）Mounted on pump case It is interior, the immersible pump（101）Top be equipped with locating shaft（104）, the locating shaft（104）It is interior to be equipped with positioning shaft through-hole and fixed Position shaft through-hole and immersible pump（101）It is connected, the upper end of the pump case is equipped with the first positioning seat, and the lower end of the pump case is equipped with the Two positioning seats, first positioning seat include ball bowl and bulb（105）, the ball bowl surrounding is connected with pump case, the bulb （105）In ball bowl, the bulb（105）Equipped with vertical through holes, the locating shaft（104）It is arranged in bulb（105）'s In vertical through holes, the positioning shaft through-hole and water outlet（103）It is connected, the immersible pump（101）Lower end be mounted on second In positioning seat.
- It 2. is pumped in a kind of mute high-velocity tube according to claim 1, which is characterized in that the ball bowl includes upper sealing thrust Seat（106）, lower sealing thrust bearing（107）With support pedestal（108）, the upper sealing thrust bearing（106）With lower sealing thrust bearing （107）It is respectively sleeved at bulb（105）The upper and lower part in outside, the support pedestal（108）It is located at lower sealing thrust bearing （107）Lower section, the upper sealing thrust bearing（106）, lower sealing thrust bearing（107）With support pedestal（108）Lateral surface it is equal It is connected with pump case.
- It 3. is pumped in a kind of mute high-velocity tube according to claim 2, which is characterized in that second positioning seat includes annular Positioning plate（109）With shockproof supercharging base（1010）, the circular orientation plate（109）It is set in immersible pump（101）The lower end of side, The circular orientation plate（109）Lateral surface be connected with pump case, the shockproof supercharging base（1010）Equipped with bottom groove, the bottom The side wall of portion's groove is equipped with the first positioning step, and the lower end of the immersible pump is equipped with the second positioning step, the shockproof supercharging Seat（1010）It is set in immersible pump（101）Lower end, and the first positioning step and the second positioning step match.
- It 4. is pumped in a kind of mute high-velocity tube according to claim 3, which is characterized in that the pump case includes sleeve （1011）, the first top flange（1012）, the second top flange（1013）, top blind flange（1014）, bottom positioning sleeve（1015）、 Bottom fixing sleeve（1016）With bottom sealing plate（1017）, the top blind flange（1014）, the first top flange（1011）With second Top flange（1013）It is sequentially connected from top to bottom, second top flange（1013）With sleeve（1011）Top connects, The water inlet（102）It is located at sleeve（1011）Side wall on, the water outlet（103）It is located at top blind flange（1014）On, institute State the first top flange（1012）Flange hole and the second top flange（1013）Flange hole between form accommodating first positioning The accommodating space of seat, first top flange（1012）Madial wall be equipped with annular boss, the support pedestal（108）Side Wall is equipped with support pedestal extension board, and the support pedestal extension board is connected to the top of annular boss, first top flange （1012）With the second top flange（1013）Between be equipped with the first annular tenon groove structure, the bottom positioning sleeve（1015）It is sheathed on Sleeve（1011）Side lower end, the bottom fixing sleeve（1016）It is located at bottom positioning sleeve（1015）Lower section, the bottom Portion's fixing sleeve（1016）With bottom positioning sleeve（1015）Between be fixedly connected, and bottom fixing sleeve（1016）With bottom positioning sleeve （1015）Between be equipped with the second annular tenon groove structure, the circular orientation plate（109）Lower edge and bottom positioning sleeve（1015） Connection, the shockproof supercharging base（1010）With circular orientation plate（109）It is bolted, the bottom sealing plate（1017）The bottom of with Portion's fixing sleeve（1016）It is fixedly connected.
- It 5. is pumped in a kind of mute high-velocity tube according to claim 4, which is characterized in that the top blind flange（1014）With One top flange（1012）Between be additionally provided with the 3rd top flange（1018）, first top flange（1012）With the 3rd top Flange（1018）Between be equipped with the 3rd annular tenon groove structure, the 3rd top flange（1018）Flange hole in non-return is installed Valve（1018）, the check-valves（1018）Valve seat wall（2012）It is equipped with side wall ledge（2014）, the side wall ledge （2014）Lower section is arranged with flexible seals successively（1020）With the first sealing thrust bearing（1021）, the first sealing thrust bearing （1021）Including thrust side plate and thrust bottom plate, the upper end of the thrust side plate and flexible seals（1020）Connection, it is described to push away The upper surface of power bottom plate and check-valves（1018）Connection, the lower surface of the thrust bottom plate and upper sealing thrust bearing（106）Connection.
- 6. it is pumped in a kind of mute high-velocity tube according to claim 5, which is characterized in that the described first annular tenon groove structure, O-ring is equipped in second annular tenon groove structure and the 3rd annular tenon groove structure.
- It 7. is pumped in a kind of mute high-velocity tube according to claim 4 or 5, which is characterized in that bottom sealing plate（17）It is equipped with Heater strip, the heater strip are connected with power supply.
- It 8. is pumped in a kind of mute high-velocity tube according to claim 1, which is characterized in that the upper sealing thrust bearing（106） With lower sealing thrust bearing（107）Between be equipped with the 4th tenon groove structure.
- It is 9. a kind of based on the complete supercharging device pumped in mute high-velocity tube, which is characterized in that the device includes four mute high speeds It is pumped in pipe, pump is respectively to be pumped in the first mute high-velocity tube in four mute high-velocity tubes（1023）, in the second mute high-velocity tube Pump（1024）, pump in the 3rd mute high-velocity tube（1025）It is pumped in the 4th mute high-velocity tube（1026）, the first mute high speed It is pumped in pipe（1023）It is pumped in the second mute high-velocity tube（1025）Series connection forms the first pump group, is pumped in the 3rd mute high-velocity tube （1024）It is pumped in the 4th mute high-velocity tube（1026）Series connection forms the second pump group, and first pump group and the second pump group are in parallel.
- It is 10. according to claim 9 a kind of based on the complete supercharging device pumped in mute high-velocity tube, which is characterized in that institute It states and is pumped in the first mute high-velocity tube（1023）, pump in the second mute high-velocity tube（1025）, pump in the 3rd mute high-velocity tube（1024） It is pumped in the 4th mute high-velocity tube（1026）Outlet conduit on be mounted on check valve（1027）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711456641.8A CN108050080A (en) | 2017-12-28 | 2017-12-28 | Pump and complete supercharging device in a kind of mute high-velocity tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711456641.8A CN108050080A (en) | 2017-12-28 | 2017-12-28 | Pump and complete supercharging device in a kind of mute high-velocity tube |
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| Publication Number | Publication Date |
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| CN108050080A true CN108050080A (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711456641.8A Pending CN108050080A (en) | 2017-12-28 | 2017-12-28 | Pump and complete supercharging device in a kind of mute high-velocity tube |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109737048A (en) * | 2018-12-27 | 2019-05-10 | 广州通辉泵业有限公司 | It is pumped in a kind of pipe with Manual-automatic integrated formula check valve apparatus |
| CN116044822A (en) * | 2022-12-21 | 2023-05-02 | 无锡康宇水处理设备有限公司 | Energy-saving environment-friendly static high-speed tube pump and complete supercharging equipment |
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