CN218655170U - Multi-pump parallel offshore fountain - Google Patents

Abstract

A multi-pump parallel offshore fountain belongs to the technical field of fountains. The method is characterized in that: including caisson (1), water pump (2), collector pipe (6) and nozzle (9), install in caisson (1) water pump (2), water pump (2) is provided with a plurality of side by side, collector pipe (6) and nozzle (9) all set up in caisson (1), the upside in collector pipe (6) is installed in nozzle (9), and be linked together with the delivery port of collector pipe (6), the top of caisson (1) is stretched out at the top of nozzle (9), the delivery port of each water pump (2) all is linked together with the water inlet of collector pipe (6). This parallelly connected marine fountain of many pumps need not construct the installation foundation and can realize the installation of fountain, conveniently with fountain direct mount on marine, the parallelly connected height that is provided with a plurality ofly of water pump, can enough adjust nozzle spun water column as required, the caisson can be anti storm hit, overcomes the morning and evening tides problem to low water level also can be taken water.

Description

Multi-pump parallel offshore fountain

Technical Field

A multi-pump parallel offshore fountain belongs to the technical field of fountains.

Background

The fountain is a combination of a specific shape which sprays water or other liquid through a nozzle under a certain pressure, and a water pump is generally used for providing water pressure. The fountain is usually installed on a hard installation foundation to ensure stable water spraying of the fountain, but when the fountain is installed on the sea, the installation foundation is difficult to build on the seabed due to difficulty, the seawater depth is too large sometimes, the installation foundation is difficult to build, and the spraying height of a water column is low, so that the fountain rarely appears on the sea at present, and the application range of the fountain is influenced.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the installation of the fountain can be realized without establishing an installation foundation, the fountain is conveniently arranged on the sea, and the height of the sprayed water column is controllable.

The utility model provides a technical scheme that its technical problem adopted is: this many pumps offshore fountain of connecting in parallel, its characterized in that: including caisson, water pump, collector pipe and nozzle, the water pump is installed in the caisson, and the water pump is provided with a plurality of side by side, and collector pipe and nozzle all set up in the caisson, and the nozzle is installed at the upside of collector pipe to be linked together with the delivery port of collector pipe, the top of caisson is stretched out at the top of nozzle, and the delivery port of each water pump all is linked together with the water inlet of collector pipe.

Preferably, the water collecting pipe is a cone with the diameter gradually reduced from bottom to top, the lower end of the water collecting pipe is a water inlet, and the upper end of the water collecting pipe is a water outlet. The water collecting pipe is conical, so that convenience is brought to simultaneously connecting a plurality of water pumps.

Preferably, the water inlet of the water collecting pipe is connected with a short connecting pipe, the water outlet of the water pump is connected with a water outlet pipe, and the water outlet pipe is communicated with the short connecting pipe through a short pipe universal joint. The short pipe universal joint is arranged between the short connecting pipe and the water outlet pipe, certain errors exist between the water outlet pipe and the short connecting pipe during assembling, assembling speed is high, rotation between the water outlet pipe and the short connecting pipe is allowed during use, breakage between the water outlet pipe and the short connecting pipe caused by overlarge pressure is avoided, service life is greatly prolonged, and working stability of equipment is improved.

Preferably, the nozzle stub universal joint include the nozzle stub docking collar, the nozzle stub docking collar is connected with connecting nozzle stub detachable, the inner chamber of nozzle stub docking collar is the sphere that reduces gradually by middle part to tip diameter, the diameter of the delivery port of outlet pipe is greater than the diameter of the other end, forms nozzle stub connecting portion, the lateral part of nozzle stub connecting portion be with nozzle stub docking collar inner chamber matched with sphere, nozzle stub connecting portion rotate to set up in the nozzle stub docking collar to be connected with nozzle stub docking collar detachable. The short pipe connecting part is rotatably arranged in the short pipe butt joint ring, so that the water outlet pipe and the short pipe butt joint ring can rotate relatively, the equipment is convenient, and the maintenance frequency of the equipment is reduced.

Preferably, the short pipe butt joint ring comprises a short pipe compression ring and a short pipe support ring, the short pipe compression ring and the short pipe support ring are coaxially arranged, the short pipe compression ring is detachably connected with the short pipe support ring, and the short pipe compression ring is arranged close to the water outlet pipe and detachably connected with the water outlet pipe.

Preferably, one end of the short pipe butt joint ring, which is close to the water outlet pipe, is provided with an inward flange, the inward flange is arranged on the outer side of the short pipe connecting part, and a short pipe compression bolt for compressing the short pipe connecting part is arranged on the inward flange. The short pipe compression bolt compresses the short pipe connecting part in the inner cavity of the short pipe butt joint ring, so that the short pipe connecting part and the short pipe butt joint ring can be reliably connected, and the short pipe connecting part and the short pipe butt joint ring are allowed to rotate relatively.

Preferably, a rectifier is arranged between the water collecting pipe and the nozzle. The rectifier can avoid water to produce the turbulent flow, guarantees that the height of water column is higher under the equal condition of pressure.

Preferably, the rectifier include cylindric rectifier main part, rectifier tube and rectification core, the rectifier tube is coaxial to be set up in the rectifier main part, the rectification core sets up between rectifier tube and rectifier main part, the rectification core encircles the rectifier tube interval and is provided with a plurality of pieces.

Preferably, a transition taper pipe is arranged between the water collecting pipe and the nozzle, and a nozzle universal joint is arranged between the nozzle and the transition taper pipe. The nozzle is connected with the transition taper pipe through the universal joint, relative rotation is allowed to occur between the nozzle and the transition taper pipe, the nozzle and the transition taper pipe are prevented from shaking and breaking, the service life is prolonged, the assembly is quick and convenient, the assembly error is eliminated, and the requirement on the machining precision of a workpiece is greatly reduced.

Preferably, the caisson include a counter weight and an installation section of thick bamboo, the middle part of an installation section of thick bamboo is provided with the mounting bracket, the nozzle setting is at the upside of mounting bracket, the water pump is installed in the mounting bracket, the counter weight encircles the setting of an installation section of thick bamboo, the lower extreme of an installation section of thick bamboo is sealed, the lateral part of an installation section of thick bamboo is provided with an installation section of thick bamboo inlet opening. The counter weight can make an installation section of thick bamboo sink into the seabed, be provided with an installation section of thick bamboo inlet opening on the installation section of thick bamboo, the sea water can enter into in the installation section of thick bamboo through an installation section of thick bamboo inlet opening, the grit that can avoid the seabed influences the work of water pump, the water pump passes through the mounting panel to be installed in the installation section of thick bamboo, the water pump extracts the water in the installation section of thick bamboo, and through the nozzle blowout, form the fountain, the top of mounting bracket is provided with mounting platform, the installation of fountain subassembly has been made things convenient for, and the fountain subassembly is located the installation section of thick bamboo, the installation section of thick bamboo can play the guard action to the fountain subassembly, the caisson can anti-storm strike, overcome the morning and evening tides problem, and low water level also can be drawn water.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

this parallelly connected marine fountain's of many pumps collector pipe, nozzle and water pump direct mount do not need to build the installation foundation and can realize the installation of fountain, and the convenience is marine with fountain direct mount, and the water pump is parallelly connected to be provided with a plurality ofly, can enough adjust the height of nozzle spun water column as required, and the caisson can protect collector pipe, nozzle and water pump moreover, and the caisson can anti storm strike, overcomes the morning and evening tides problem to low water level also can draw water.

Drawings

Fig. 1 is a schematic sectional front view of an offshore fountain with multiple pumps connected in parallel.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic sectional front view of the butt joint of the water outlet pipe and the connecting short pipe.

Fig. 4 is a partially enlarged view of fig. 3 at B.

Fig. 5 is a perspective view of the shield.

Fig. 6 is a schematic top view of a rectifier.

Fig. 7 is a schematic top cross-sectional view of a caisson.

In the figure: 1. the water-jet type water-saving jet flow water heater comprises a caisson 2, a water pump 3, a water outlet pipe 4, a short pipe universal joint 5, a short connecting pipe 501, a short pipe connecting part 6, a water collecting pipe 7, a rectifier 701, a rectifier main body 702, a rectifier pipe 703, a rectifier core 8, a transition taper pipe 9, a nozzle 901, a nozzle connecting part 10, a supporting cylinder 1001, a supporting cylinder water inlet hole 11, a mounting cylinder 1101, a mounting cylinder water inlet 12, a balance weight 13, a mounting frame 1301, a mounting cavity 14, a guide plate 15, a nozzle compression ring 16, a nozzle support ring 17, a nozzle fixing bolt 18, a nozzle compression bolt 19, a short pipe compression ring 20, a short pipe support ring 21, a short pipe fixing bolt 22, a short pipe compression bolt 23, a shield 2301, an outer convex part 2302 and a liquid spraying hole.

Detailed Description

Fig. 1~7 is a preferred embodiment of the present invention, which is further illustrated in conjunction with 1~7.

The utility model provides a parallelly connected marine fountain of many pumps, includes caisson 1, water pump 2, collector pipe 6 and nozzle 9, and water pump 2 is installed in caisson 1, and water pump 2 is provided with a plurality of side by side, and collector pipe 6 and nozzle 9 all set up in caisson 1, and the upside at collector pipe 6 is installed to nozzle 9 to be linked together with the delivery port of collector pipe 6, the top of caisson 1 is stretched out at the top of nozzle 9, and the delivery port of each water pump 2 all is linked together with the water inlet of collector pipe 6. This parallelly connected marine fountain of many pumps's collector pipe 6, nozzle 9 and water pump 2 direct mount do not need to build the installation foundation and can realize the installation of fountain in caisson 1, conveniently with fountain direct mount at marine, water pump 2 connects in parallel and is provided with a plurality ofly, can enough adjust the height of nozzle 9 spun water column as required, caisson 1 can be protected collector pipe 6, nozzle 9 and water pump 2 in addition, caisson 1 can anti storm strike, overcome the morning and evening tides problem, and low water level also can draw water.

The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.

Specifically, the method comprises the following steps: as shown in fig. 1: the multi-pump parallel offshore fountain further comprises a water outlet pipe 3, a short connecting pipe 5, a water collecting pipe 6 and a rectifier 7, wherein a mounting platform 13 is arranged at the top of the caisson 1, a mounting frame 13 is arranged in the caisson 1, and the water pump 2 is arranged on the mounting frame 13. The water collecting pipe 6, the rectifier 7, the transition taper pipe 8 and the nozzle 9 are sequentially arranged from bottom to top and are all arranged in the caisson 1, and the upper end of the nozzle 9 extends out of the top of the caisson 1. The outlet pipe 3 is the outlet pipe of water pump 2 promptly, and the collector pipe 6 links to each other with junction tube 5 through the pipe chute, is provided with unsmooth sealed between junction tube 5 and the pipe chute, avoids the junction of pipe chute and junction tube 5 to take place to leak, and junction tube 5 is linked together with outlet pipe 3, is provided with nozzle stub universal joint 4 between junction tube 5 and the outlet pipe 3. The water pump 2 is provided with a plurality of parallelly connected, and the water pump 2 has a plurality ofly, can guarantee that the height of water column reaches 121 meters, and in this embodiment, the water pump 2 is parallelly connected to be provided with four, and outlet pipe 3 and junction pipe 5 all are with water pump 2 one-to-one, and outlet pipe 3 is linked together water pump 3 and corresponding junction pipe 5. A nozzle universal joint is arranged between the nozzle 9 and the transition cone 8.

The caisson 1 comprises a counterweight 12 and an installation barrel 11, the upper end of the installation barrel 11 is sealed by a cover plate, a water spray hole is arranged in the middle of the cover plate, and the upper end of the nozzle 9 penetrates through the water spray hole and extends upwards. The lower part of the installation barrel 11 is provided with an installation frame 13, the counterweight 12 is arranged around the installation barrel 11, the lower end of the installation barrel 11 is closed, and the side part of the installation barrel 11 is provided with an installation barrel water inlet 1101. The counter weight 12 can make an installation section of thick bamboo 11 sink to the seabed, is provided with an installation section of thick bamboo inlet opening 1101 on the installation section of thick bamboo 11, and the sea water can enter into in the installation section of thick bamboo 11 through an installation section of thick bamboo inlet opening 1101, and water pump 2 passes through the mounting bracket 13 to be installed in the installation section of thick bamboo 11, and water pump 2 extracts the water in the installation section of thick bamboo 11 to spout through nozzle 9, form the fountain.

The caisson 1 further comprises a supporting cylinder 10, the supporting cylinder 10 is a vertically arranged cylinder, the lower end of the supporting cylinder 10 is arranged in a closed mode, and the diameter of the supporting cylinder 10 is larger than that of the mounting cylinder 11. The mounting cylinder 11 is a cylinder with a closed upper end, the length of the mounting cylinder 11 is greater than that of the supporting cylinder 10, the lower end of the mounting cylinder 11 extends into the supporting cylinder 10, and the bottom end of the mounting cylinder 11 is hermetically connected with the bottom of the supporting cylinder 10.

The upper end of a supporting cylinder 10 is provided with an inward flanging, the inward flanging of the supporting cylinder 10 is connected with the outer wall of an installation cylinder 11 in a sealing mode, an annular supporting plate is arranged between the inward flanging and the outer wall of the installation cylinder 11, the annular supporting plate is arranged between the supporting cylinder 10 and the installation cylinder 11, the inner side of the annular supporting plate is clamped into a clamping groove in the outer wall of the installation cylinder 11, and the outer side of the annular supporting plate is clamped into a clamping groove in the inner wall of the supporting cylinder 10.

The lower part of an installation section of thick bamboo 11 is provided with an installation section of thick bamboo inlet opening 1101, and an installation section of thick bamboo inlet opening 1101 encircles an installation section of thick bamboo 11 interval and has a plurality of, and the lateral part of a support section of thick bamboo 10 is provided with a support section of thick bamboo inlet opening 1001, and a support section of thick bamboo inlet opening 1001 encircles a support section of thick bamboo 10 interval equipartition and has a plurality of. The installation cylinder water inlet 1101 is lower than the support cylinder water inlet 1001, so that sand on the seabed can be prevented from entering the installation cylinder 11, and the work of the water pump 2 is prevented from being hindered.

The counterweight 12 is annular, the counterweight 12 is coaxially sleeved outside the mounting barrel 11, the counterweight 12 is positioned on the upper side of the supporting barrel 10, and the bottom of the counterweight 12 is supported on the inward turned edge of the supporting barrel 10. The counterweight 12 and the support tube 10 can maintain the installation tube 11 in a vertical state.

Be provided with mounting bracket 13 in the installation section of thick bamboo 11, mounting bracket 13 level sets up the downside at counter weight 12, and the middle part of mounting bracket 13 is provided with installation cavity 1301, installs the I-beam on the mounting bracket 13, forms the mounting platform, and in the installation cavity 1301 was all stretched into to the upper end of four water pumps 2 to with I-beam fixed connection, outlet pipe 3 passed the I-beam and stretched out to last, and link to each other with corresponding junction pipe 5.

As shown in fig. 2: transition taper pipe 8 is the toper that reduces gradually from bottom to top diameter, and nozzle 9 is also the toper that reduces gradually from bottom to top diameter, links to each other through nozzle universal joint between nozzle 9 and the transition taper pipe 8, is provided with guide plate 14 on the nozzle 9 inner wall, and guide plate 14 encircles the axis interval of nozzle 9 and is provided with a plurality ofly. Nozzle 9 inner wall is provided with guide plate 14, can carry out the water conservancy diversion to the water that enters into in nozzle 9, avoid the water in the nozzle 9 to produce the turbulent flow and influence the height of water column, under the same condition of pressure of water, make spun water column higher, link to each other through nozzle universal joint between nozzle 9 and the transition taper pipe 8, allow to take place relative rotation between nozzle 9 and the transition taper pipe 8, avoid rocking and the rupture between nozzle 9 and the transition taper pipe 8, the service life is prolonged, and the equipment is convenient fast, assembly error has been eliminated, to the smart greatly reduced of processing of work piece.

Transition taper pipe 8 sets up the upside at rectifier 7, and collector pipe 6 sets up the downside at rectifier 7, the vertical setting of rectifier 7, and rectifier flange is all provided with at the upper and lower both ends of rectifier 7, and transition taper pipe 8 is for the toper by lower supreme diameter reduces gradually, and transition taper pipe 8's upper and lower both ends all are provided with the taper pipe flange, and the rectifier flange of rectifier 7 upper end passes through bolt detachable with the taper pipe flange of transition taper pipe 8 lower extreme to be connected, and transition taper pipe 8 and the coaxial setting of rectifier 7. The middle part of the rectifier 7 is provided with a pull rod, the rectifier 7 can be fixed through the pull rod, and two pull rods are symmetrically arranged on two sides of the rectifier 7. The nozzle 9 is a cone with the diameter gradually reduced from bottom to top, the nozzle 9 is coaxially arranged on the upper side of the transition taper pipe 8, and the lower end of the nozzle 9 is rotatably connected with the upper end of the transition taper pipe 8 through a nozzle universal joint. The upper end of the water collecting pipe 6 is provided with a water collecting pipe flange, and the rectifier flange at the lower end of the rectifier 7 is detachably connected with the water collecting pipe flange through bolts.

The inner wall of the nozzle 9 is provided with a guide plate 14, the guide plate 14 is spiral, the guide plate 14 is arranged around the axis of the nozzle 9 at intervals and is provided with a plurality of blocks, the guide plate 14 can guide water entering the nozzle 9, turbulent flow of the water in the nozzle 9 can be avoided, and loss caused by kinetic energy of the water can be avoided.

The nozzle universal joint comprises a nozzle compression ring 15 and a nozzle support ring 16, the nozzle compression ring 15 and the nozzle support ring 16 are vertically arranged, the nozzle compression ring 15 and the nozzle support ring 16 are coaxially arranged and spliced into a nozzle butt joint ring, and the nozzle compression ring 15 is arranged on the upper side of the nozzle support ring 16. The inner cavity of the nozzle compression ring 15 is hemispherical with the diameter gradually increasing from top to bottom, and the inner cavity of the nozzle support ring 16 is hemispherical with the diameter gradually decreasing from top to bottom, so that the inner cavity of the nozzle butt joint ring is spherical with the diameter gradually decreasing from the middle part to the end part.

The lower terminal surface that encircles nozzle clamp ring 15 is provided with the location platform, and the up end that encircles nozzle support ring 16 is provided with the constant head tank, and the location platform slides and stretches into in the constant head tank to the equipment location to nozzle support ring 16 and nozzle clamp ring 15, it is smooth to guarantee that the nozzle docks the ring inner chamber. An inward flange is provided around the upper end of the nozzle clamp ring 15.

The nozzle support ring 16 is coaxially arranged on the upper side of the transition taper pipe 8, the nozzle clamp ring 15 and the taper pipe flange at the upper end of the transition taper pipe 8 are fixed through the nozzle fixing bolt 17 and the nozzle fixing nut, and the end part of the nozzle fixing bolt 17 sequentially penetrates through the nozzle clamp ring 15, the nozzle support ring 16 and the taper pipe flange at the upper end of the transition taper pipe 8 and then is in threaded connection with the nozzle fixing nut, so that the nozzle clamp ring 15, the nozzle support ring 16 and the taper pipe flange at the upper end of the transition taper pipe 8 are fixed. The nozzle fixing bolts 17 are uniformly distributed around the nozzle clamp ring 15 at intervals.

The lower end of the nozzle 9 is provided with a nozzle connecting part 901, the diameter of the nozzle connecting part 901 is larger than that of the lower part of the nozzle 9, the outer side of the nozzle connecting part 901 is spherical matched with the inner cavity of the nozzle docking ring, the nozzle connecting part 901 extends into the nozzle docking ring, the nozzle connecting part 901 is positioned at the lower side of the inner flange of the nozzle pressing ring 15, the nozzle connecting part 901 and the nozzle docking ring are arranged in a relative rotating mode, a nozzle pressing bolt 18 is arranged on the inner flange of the nozzle pressing ring 15, the nozzle pressing bolt 18 is in threaded connection with the inner flange of the nozzle pressing ring 15, the nozzle pressing bolt 18 is vertically arranged, the end part of the nozzle pressing bolt 18 penetrates through the inner flange of the nozzle pressing ring 15 to press the nozzle connecting part 901, and the nozzle connecting part 901 is pressed in the nozzle docking ring.

Sealing rings are arranged between the nozzle connecting part 901 and the nozzle pressing ring 15, between the nozzle connecting part 901 and the nozzle supporting ring 16, and between the cone pipe flange at the upper end of the transition cone pipe 8 and the nozzle supporting ring 16, so that leakage is avoided.

As shown in fig. 3~4: the lower end of the water collecting pipe 6 is connected with a short connecting pipe 5, the water outlet end of the water outlet pipe 3 is communicated with the short connecting pipe 5 through a short pipe universal joint 4, and the water outlet pipe 3 is the water outlet pipe of the water pump 2. Be provided with nozzle stub universal joint 4 between connecting pipe stub 5 and the outlet pipe 3, allow to have certain error between outlet pipe 3 and the connecting pipe stub 5 during the equipment, the equipment is fast, because allow to take place to rotate between outlet pipe 3 and the connecting pipe stub 5 during the use, avoid because pressure is too big and lead to the fracture to take place between outlet pipe 3 and the connecting pipe stub 5, life prolongs greatly, has improved the stability of equipment work.

The collector pipe 6 is the toper that the diameter gradually reduces from bottom to top, and the lower extreme of collector pipe 6 links to each other with junction pipe 5, and junction pipe 5 is provided with a plurality of roots around the central line of collector pipe 6, and in this embodiment, junction pipe 5 has four at the central line interval equipartition around collector pipe 6, and junction pipe 5 is vertical to be set up to be linked together with collector pipe 6, junction pipe 3 and water pump 2 one-to-one.

The water outlet pipes 3 are in one-to-one correspondence with the short connecting pipes 5, and the water outlets of the water outlet pipes 3 are communicated with the water inlets of the corresponding short connecting pipes 5 through the short pipe universal joints 4.

The short pipe universal joint 4 comprises a short pipe compression ring 19 and a short pipe pressure support ring 20, the short pipe compression ring 19 and the short pipe pressure support ring 20 are vertically arranged, the short pipe compression ring 19 and the short pipe pressure support ring 20 are coaxially arranged, the short pipe compression ring 19 is positioned on the upper side of the short pipe support ring 20, and is spliced into a short pipe butt joint ring with the short pipe support ring 20, the inner cavity of the short pipe compression ring 19 is hemispherical with gradually increasing diameter from top to bottom, the inner cavity of the short pipe support ring 20 is hemispherical with gradually decreasing diameter from top to bottom, and the inner cavity of the short pipe butt joint ring is spherical with gradually decreasing diameter from the middle to the end part.

The terminal surface of encircleing nozzle stub clamp ring 19 downside is provided with the location platform, and the terminal surface of encircleing nozzle stub support ring 20 upside is provided with the constant head tank, and the location platform slides and stretches into in the constant head tank to the equipment location of nozzle stub support ring 20 and nozzle stub clamp ring 19, guarantee that the nozzle stub docking ring inner chamber is smooth. An inward flange is provided around the upper end of the spool clamp ring 19.

The water outlet of the water outlet pipe 3 is coaxially provided with a water outlet flange, and the outer diameter of the water outlet flange is equal to that of the short pipe support ring 20. The short pipe supporting ring 20 is arranged between the water outlet flange plate and the short pipe pressing ring 19, the short pipe pressing ring 19 and the water outlet flange plate are fixed through the short pipe fixing bolt 21 and the short pipe fixing nut, and the end part of the short pipe fixing bolt 21 sequentially penetrates through the short pipe pressing ring 19, the short pipe supporting ring 20 and the water outlet flange plate and then is in threaded connection with the short pipe fixing nut, so that the short pipe pressing ring 19, the short pipe supporting ring 20 and the water outlet flange plate are fixed. The short pipe fixing bolts 21 are uniformly distributed around the short pipe clamp ring 19 at intervals.

The diameter of the water inlet of connecting stub 5 is greater than the diameter of the other end, form stub connecting portion 501, the outside of stub connecting portion 501 is for with stub docking ring inner chamber matched with sphere, stub connecting portion 501 stretches into the stub docking ring in, and stub connecting portion 501 is located between the inside turn-ups of stub clamp ring 19 and the play water ring flange, stub connecting portion 501 rotates the setting with stub docking ring relatively, be provided with stub clamp bolt 22 on the inside turn-ups of stub clamp ring 15, stub clamp bolt 22 and 19 inside turn-ups threaded connection of stub clamp ring, the vertical setting of stub clamp bolt 22, stub clamp bolt 22's tip passes behind the inside turn-ups of stub clamp ring 19 and compresses tightly stub connecting portion 501, and compress tightly stub connecting portion 501 in the stub docking ring.

Sealing rings are arranged between the short pipe connecting part 501 and the short pipe pressing ring 19, between the short pipe connecting part 501 and the short pipe supporting ring 20, and between the water outlet flange and the short pipe supporting ring 20, so that leakage is avoided.

As shown in fig. 5: the offshore fountain with the multiple pumps connected in parallel further comprises a protective cover 23 covering the outside of the nozzle 9, the protective cover 23 is a cylinder with a closed upper end, a protective cover flange is arranged at the lower end of the protective cover 23, the upper end of the protective cover 23 is a spherical outer convex part 2301 with a convex middle part, a liquid spraying hole 2302 is arranged in the middle of the outer convex part 2301, the diameter of the liquid spraying hole 2302 is smaller than that of the upper end of the nozzle 9, and therefore the obstruction to the operation of the nozzle 3 is avoided. The lower extreme of guard shield 23 and the taper pipe flange detachable of transition taper pipe 8 lower extreme are connected, and sealed the setting between the lower extreme of guard shield 23 and the transition taper pipe 8.

As shown in fig. 6: the rectifier 7 comprises a rectifier main body 701, a rectifier tube 702 and a rectifier core 703, the rectifier main body 701 is a vertically arranged cylinder, the rectifier tube 702 is coaxially arranged in the rectifier main body 701, the length of the rectifier tube 702 is equal to that of the rectifier main body 701, the rectifier tube 702 and the rectifier main body 701 are arranged at intervals, the rectifier core 703 is a vertically arranged rectangular plate, the rectifier core 703 is arranged between the rectifier tube 702 and the rectifier main body 701, and a gap between the rectifier main body 701 and the rectifier tube 702 is divided into a plurality of independent chambers, in the embodiment, the rectifier core 703 surrounds the rectifier tube 702 and is uniformly distributed with a plurality of blocks at intervals.

As shown in fig. 7: in the present embodiment, the mounting bracket 13 is in a grid shape, and a mounting portion 1301 is formed at the middle portion of the mounting bracket 13.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (10)

1. A many pumps parallel connection's marine fountain which characterized in that: including caisson (1), water pump (2), collector pipe (6) and nozzle (9), install in caisson (1) water pump (2), water pump (2) is provided with a plurality of side by side, collector pipe (6) and nozzle (9) all set up in caisson (1), the upside in collector pipe (6) is installed in nozzle (9), and be linked together with the delivery port of collector pipe (6), the top of caisson (1) is stretched out at the top of nozzle (9), the delivery port of each water pump (2) all is linked together with the water inlet of collector pipe (6).

2. The offshore fountain of claim 1, wherein: the water collecting pipe (6) is in a conical shape with the diameter gradually reduced from bottom to top, the lower end of the water collecting pipe (6) is a water inlet, and the upper end of the water collecting pipe is a water outlet.

3. The offshore fountain of claim 1 or 2, wherein: the water inlet of the water collecting pipe (6) is connected with a short connecting pipe (5), the water outlet of the water pump (2) is connected with a water outlet pipe (3), and the water outlet pipe (3) is communicated with the short connecting pipe (5) through a short pipe universal joint (4).

4. The offshore fountain of claim 3, wherein: short tube universal joint (4) including the short tube and connect the ring, the short tube connects the ring and is connected with connecting short tube (5) detachable, the inner chamber of short tube connects the ring is by the sphere that middle part to tip diameter reduce gradually, the diameter of the delivery port of outlet pipe (3) is greater than the diameter of the other end, form short tube connecting portion (501), the lateral part of short tube connecting portion (501) is for with short tube connects the ring inner chamber matched with sphere, short tube connecting portion (501) rotate to set up in the short tube connects the ring to be connected with short tube connects the ring detachable.

5. The multi-pump parallel offshore fountain of claim 4, wherein: the short pipe butt joint ring comprises a short pipe pressing ring (19) and a short pipe supporting ring (20), the short pipe pressing ring (19) and the short pipe supporting ring (20) are coaxially arranged, the short pipe pressing ring (19) and the short pipe supporting ring (20) are detachably connected, and the short pipe pressing ring (19) is arranged close to the water outlet pipe (3) and detachably connected with the water outlet pipe (3).

6. The offshore fountain of claim 4, wherein: one end of the short pipe butt joint ring, which is close to the water outlet pipe (3), is provided with an inward flange, the inward flange is arranged on the outer side of the short pipe connecting part (501), and the short pipe pressing bolt (22) for pressing the short pipe connecting part (501) is arranged on the inward flange.

7. The offshore fountain of claim 1, wherein: a rectifier (7) is arranged between the water collecting pipe (6) and the nozzle (9).

8. The multi-pump parallel offshore fountain of claim 7, wherein: rectifier (7) including cylindric rectifier main part (701), rectifier tube (702) and rectification core (703), rectifier tube (702) coaxial setting is in rectifier main part (701), and rectifier core (703) set up between rectifier tube (702) and rectifier main part (701), and rectifier core (703) encircle rectifier tube (702) interval and are provided with a plurality of pieces.

9. The offshore fountain of claim 1, wherein: a transition taper pipe (8) is arranged between the water collecting pipe (6) and the nozzle (9), and a nozzle universal joint is arranged between the nozzle (9) and the transition taper pipe (8).

10. The offshore fountain of claim 1, wherein: caisson (1) including counter weight (12) and installation section of thick bamboo (11), the middle part of installation section of thick bamboo (11) is provided with mounting bracket (24), nozzle (9) set up the upside at mounting bracket (24), water pump (2) are installed in mounting bracket (24), counter weight (12) encircle installation section of thick bamboo (11) and set up, the lower extreme of installation section of thick bamboo (11) is sealed, the lateral part of installation section of thick bamboo (11) is provided with installation section of thick bamboo inlet opening (1101).

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