CN218610083U

CN218610083U - Marine fountain

Info

Publication number: CN218610083U
Application number: CN202022929513.4U
Authority: CN
Inventors: 苏正杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2023-03-14
Anticipated expiration: 2030-12-09

Abstract

A marine fountain belongs to the technical field of fountains. The method is characterized in that: the device comprises a caisson (1), water pumps (2) and nozzles (9), wherein the nozzles (9) are installed on the caisson (1), the upper ends of the nozzles (9) extend out of the top of the caisson (1), the water pumps (2) are installed on the caisson (1) in parallel, the output ports of the water pumps (2) are communicated with the input ports of the nozzles (9), and a rectifier (7) is arranged between the water pumps (2) and the nozzles (9). This caisson of offshore fountain can directly sink in the sea, conveniently with the fountain direct mount on the sea, the caisson can resist the storm strike, overcomes the morning and evening tides problem to low water level also can draw water, has reduced the kinetic energy loss of rivers, under the same condition of pressure, makes the water column higher, and the water column can reach 121 meters height.

Description

Marine fountain

Technical Field

A marine 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 fountain is rarely on the sea due to the difficulty in building the installation foundation on the seabed, so that 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, and the marine fountain which can be directly installed on the sea and is convenient to install is provided.

The utility model provides a technical scheme that its technical problem adopted is: this marine fountain, its characterized in that: the device comprises a caisson, water pumps and a nozzle, wherein the nozzle is installed on the caisson, the upper end of the nozzle extends out of the top of the caisson, the water pumps are installed on the caisson in parallel, an output port of each water pump is communicated with an input port of the nozzle, and a rectifier is arranged between each water pump and the nozzle.

Preferably, the inner wall of the nozzle is provided with a guide plate which is spiral.

Preferably, a transition taper pipe is arranged between the nozzle and the rectifier, and the nozzle is connected with the transition taper pipe through a nozzle universal joint. The nozzle inner wall is provided with the guide plate, can carry out the water conservancy diversion to the water that enters into in the nozzle, avoids the water in the nozzle to produce the turbulent flow and influence the height of water column, under the same condition of pressure of water, makes spun water column higher, and the guide plate is the heliciform, can avoid making the kinetic energy of water cause the loss to the water conservancy diversion in the nozzle, makes the height of spun water column higher.

Preferably, the nozzle universal joint include the nozzle butt joint ring, the nozzle butt joint ring is connected with transition taper pipe detachable, the inner chamber of nozzle butt joint ring is for by the sphere that middle part to tip diameter reduce gradually, is provided with spherical nozzle connecting portion on the nozzle, nozzle connecting portion rotate to set up in the nozzle butt joint ring to be connected with nozzle butt joint ring detachable. 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, assembly errors are eliminated, and the precision of processing of workpieces is greatly reduced.

Preferably, the nozzle docking ring comprises a nozzle compression ring and a nozzle support ring, the nozzle compression ring is coaxially arranged on the upper side of the nozzle support ring, the nozzle compression ring is detachably connected with the nozzle support ring, and the nozzle compression ring is detachably connected with the nozzle. The nozzle connecting part is rotatably arranged in the nozzle butt-joint ring, so that the nozzle can rotate relative to the nozzle butt-joint ring, the equipment is convenient, and the service life of the equipment is prolonged.

Preferably, the upper end of the nozzle butt-joint ring is provided with an inward flanging which is arranged on the upper side of the nozzle connecting part, and the inward flanging is provided with a nozzle pressing bolt for pressing the nozzle connecting part. The nozzle connecting part is pressed in the inner cavity of the nozzle butt joint ring by the nozzle pressing bolt, so that the nozzle connecting part and the nozzle butt joint ring can be reliably connected, and the nozzle connecting part and the nozzle butt joint ring are allowed to rotate relatively.

Preferably, a short-pipe universal joint is arranged between the output port of the water pump and the input port of the rectifier. The short pipe universal joint is arranged between the short connecting pipe and the water outlet pipe, certain errors are allowed to exist between the water outlet pipe and the short connecting pipe during assembly, the requirement on the machining precision of a workpiece is low, the assembly speed is high, rotation is allowed to occur between the water outlet pipe and the short connecting pipe during use, the phenomenon that the water outlet pipe and the short connecting pipe are fractured due to overlarge pressure is avoided, the service life is greatly prolonged, and the working stability of equipment is improved.

Preferably, the spray nozzle further comprises a protective cover covered outside the spray nozzle, the protective cover is a cylinder with the upper end closed, the upper end of the protective cover is a spherical outer convex part with the middle part protruding upwards, a liquid spraying hole is formed in the outer convex part, and the lower end of the protective cover is connected with the spray nozzle in a sealing mode. The protective cover can protect the nozzle and make the appearance beautiful.

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 the installation section of thick bamboo sink into the seabed, be provided with 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 the 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 bracket 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.

Preferably, still including supporting a section of thick bamboo, the diameter of supporting a section of thick bamboo is greater than the diameter of an installation section of thick bamboo, and the lower extreme of an installation section of thick bamboo is uncovered and is set up, and the lower extreme of an installation section of thick bamboo stretches into in the supporting a section of thick bamboo to with supporting a section of thick bamboo sealing connection, the counter weight is installed at a supporting a section of thick bamboo upside. The lower part of the mounting cylinder extends into the supporting cylinder and is in sealing connection with the supporting cylinder, so that the supporting cylinder can be supported on the seabed, and the influence of sand on the operation of the water pump by the seabed is avoided.

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

this caisson of marine fountain can directly sink into in the sea, and provide mounting platform for the fountain subassembly, the convenience is with fountain direct mount on the sea surface, the application range of fountain has been improved, the fountain is after whole processing and equipment are accomplished, whole put into the sea again can, the production equipment is convenient, and put in easy operation, the caisson can anti storm strike, overcome the morning and evening tides problem, and the low water level also can be drawn water, can avoid rivers to produce the turbulent flow in the nozzle, the guide plate is the heliciform, can play the effect of water conservancy diversion to water, the kinetic energy loss of rivers has been reduced, under the same condition of pressure, make the water column higher, the water column can reach 121 meters height.

Drawings

Fig. 1 is a front cross-sectional schematic view of an offshore fountain.

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 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 to 7 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 7.

The utility model provides an offshore fountain, includes caisson 1, water pump 2 and nozzle 9, and nozzle 9 installs on caisson 1, and the top of caisson 1 is stretched out to the upper end of nozzle 9, and many water pumps 2 connect in parallel and install on caisson 1, and the delivery outlet of water pump 2 is linked together with the input port of nozzle 9, is provided with rectifier 7 between water pump 2 and the nozzle 9. This caisson 1 of marine fountain can directly sink into in the sea, and provide mounting platform for the fountain subassembly, the convenience is with fountain direct mount on the sea, the application range of fountain has been improved, the fountain is after whole processing and equipment are accomplished, whole put into again can in the sea, the production equipment is convenient, and put in easy operation, caisson 1 can anti storm strike, overcome the morning and evening tides problem, and low water level also can draw water, can avoid rivers to produce the turbulent flow in nozzle 9, guide plate 14 is the heliciform, can play the effect of water conservancy diversion, the kinetic energy loss of rivers has been reduced, under the same condition of pressure, make the water column higher, the water column can reach 121 meters height.

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 offshore fountain further comprises a water outlet pipe 3, a short connecting pipe 5, a water collecting pipe 6 and a rectifier 7, wherein the top of the caisson 1 is provided with a mounting frame 13, and the water pump 2 is arranged on the caisson 1. 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, 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 linked together water pump 3 and corresponding junction pipe 5 with water pump 2 one-to-one, and outlet pipe 3. 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. 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 installation section of thick bamboo 11 through an installation section of thick bamboo inlet opening 1101 in, and water pump 2 passes through mounting bracket 13 to be installed in an installation section of thick bamboo 11, and water in the water pump 2 extraction 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 installation cylinder 11 is a cylinder with a closed upper end, the length of the installation cylinder 11 is greater than that of the support cylinder 10, the lower end of the installation cylinder 11 extends into the support cylinder 10, and the bottom end of the installation cylinder 11 is hermetically connected with the bottom of the support 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 the 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 water-collecting pipe 6 sets up the downside at rectifier 7, the vertical setting of rectifier 7, and the upper and lower both ends of rectifier 7 all are provided with the rectifier flange, and transition taper pipe 8 is for the toper that gradually reduces by supreme diameter down, and the upper and lower both ends of transition taper pipe 8 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 a hemisphere with the diameter gradually increasing from top to bottom, and the inner cavity of the nozzle support ring 16 is a hemisphere with the diameter gradually decreasing from top to bottom, so that the diameter of the inner cavity of the nozzle butt joint ring is gradually decreased from the middle 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 connection 901 and the nozzle clamping ring 15, between the nozzle connection 901 and the nozzle support ring 16, and between the cone flange at the upper end of the transition cone 8 and the nozzle support ring 16, so as to avoid leakage.

As shown in FIGS. 3 to 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, it is low to the machining precision requirement of work piece, 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 leading to the emergence fracture between outlet pipe 3 and the connecting pipe stub 5 because pressure is too big, and life prolongs greatly, has improved the stability of equipment work.

The water collecting pipe 6 is a cone with the diameter gradually decreasing from bottom to top, the lower end of the water collecting pipe 6 is connected with the short connecting pipe 5, the short connecting pipe 5 is provided with a plurality of pieces around the central line of the water collecting pipe 6, in the embodiment, the four pieces are evenly distributed on the central line of the short connecting pipe 5 around the water collecting pipe 6 at intervals, the water outlet of the short connecting pipe 5 is vertically arranged and communicated with the water collecting pipe 6, and the short connecting pipes 5 are in one-to-one correspondence with the water pumps 2.

The water outlet pipes 3 are in one-to-one correspondence with the short connecting pipes 5, the water outlet pipes 3 are vertically arranged, 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 support ring 20, the short pipe compression ring 19 and the short pipe support ring 20 are vertically arranged, the short pipe compression ring 19 and the short pipe 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 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.

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 short pipe pressing ring 19 and the water outlet flange, the short pipe pressing ring 19 and the water outlet flange 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 penetrates through the short pipe pressing ring 19, the short pipe supporting ring 20 and the water outlet flange in sequence 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 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 the junction pipe 5 is greater than the diameter of the other end, a junction pipe connecting part 501 is formed, the outer side of the junction pipe connecting part 501 is spherical with the inner cavity of the junction pipe docking ring, the junction pipe connecting part 501 extends into the junction pipe docking ring, the water outlet pipe connecting part 301 is located between the inner flange of the junction pipe clamping ring 19 and the water outlet flange, the junction pipe connecting part 501 and the junction pipe docking ring rotate relatively to be arranged, a junction pipe clamping bolt 22 is arranged on the inner flange of the junction pipe clamping ring 15, the junction pipe clamping bolt 22 is in threaded connection with the inner flange of the junction pipe clamping ring 19, the junction pipe clamping bolt 22 is vertically arranged, the end of the junction pipe clamping bolt 22 penetrates through the inner flange of the junction pipe clamping ring 19 and then presses the junction pipe connecting part 501, and the junction pipe connecting part 501 is pressed in the junction pipe 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 further comprises a shield 23 covering the outside of the nozzle 9, the shield 23 is a cylinder with a closed upper end, a shield flange is arranged at the lower end of the shield 23, the upper end of the shield 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, and the diameter of the liquid spraying hole 2302 is smaller than that of the upper end of the nozzle 9, so that the interference on the operation of the nozzle 3 is avoided. The lower end of the shield 23 is detachably connected with the conical pipe flange at the lower end of the transition conical pipe 8, and the lower end of the shield 23 is hermetically arranged with the transition conical 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, a plurality of blocks are uniformly distributed at intervals around the rectifier tube 702 on the rectifier core 703.

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 details may be made therein 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

1. An offshore fountain, which is characterized in that: the device comprises a caisson (1), water pumps (2) and nozzles (9), wherein the nozzles (9) are installed on the caisson (1), the upper ends of the nozzles (9) extend out of the top of the caisson (1), the water pumps (2) are installed on the caisson (1) in parallel, the output ports of the water pumps (2) are communicated with the input ports of the nozzles (9), and a rectifier (7) is arranged between the water pumps (2) and the nozzles (9).

2. An offshore fountain according to claim 1, wherein: the inner wall of the nozzle (9) is provided with a guide plate (14), and the guide plate (14) is spiral.

3. An offshore fountain according to claim 1, wherein: a transition taper pipe (8) is arranged between the nozzle (9) and the rectifier (7), and the nozzle (9) is connected with the transition taper pipe (8) through a nozzle universal joint.

4. An offshore fountain according to claim 3, wherein: the nozzle universal joint comprises a nozzle butt joint ring, the nozzle butt joint ring is detachably connected with a transition taper pipe (8), the inner cavity of the nozzle butt joint ring is spherical, the diameter of the inner cavity of the nozzle butt joint ring is gradually reduced from the middle to the end, a spherical nozzle connecting part (901) is arranged on a nozzle (9), and the nozzle connecting part (901) is rotatably arranged in the nozzle butt joint ring and detachably connected with the nozzle butt joint ring.

5. An offshore fountain according to claim 4, wherein: the nozzle butt joint ring comprises a nozzle compression ring (15) and a nozzle support ring (16), the nozzle compression ring (15) is coaxially arranged on the upper side of the nozzle support ring (16), the nozzle compression ring (15) is detachably connected with the nozzle support ring (16), and the nozzle compression ring (15) is detachably connected with the nozzle (9).

6. An offshore fountain according to claim 4, wherein: the upper end of the nozzle butt-joint ring is provided with an inward flanging which is arranged on the upper side of the nozzle connecting part (901), and the inward flanging is provided with a nozzle pressing bolt (18) for pressing the nozzle connecting part (901).

7. An offshore fountain according to claim 1, wherein: and a short-pipe universal joint (4) is arranged between the output port of the water pump (2) and the input port of the rectifier (7).

8. An offshore fountain according to claim 1, wherein: the spray nozzle is characterized by further comprising a protective cover (23) covering the outside of the spray nozzle (9), the protective cover (23) is a cylinder with a closed upper end, 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 formed in the outer convex part (2301), and the lower end of the protective cover (23) is connected with the spray nozzle (9) in a sealing mode.

9. An offshore fountain according to claim 1, wherein: caisson (1) include counter weight (12) and installation section of thick bamboo (11), the middle part of an installation section of thick bamboo (11) is provided with mounting bracket (13), nozzle (9) set up the upside in mounting bracket (13), install in mounting bracket (13) water pump (2), counter weight (12) encircle an installation section of thick bamboo (11) and set up, the lower extreme of an installation section of thick bamboo (11) is sealed, the lateral part of an installation section of thick bamboo (11) is provided with an installation section of thick bamboo inlet opening (1101).

10. An offshore fountain according to claim 9, wherein: the support device is characterized by further comprising a support cylinder (10), the diameter of the support cylinder (10) is larger than that of the installation cylinder (11), the lower end of the installation cylinder (11) is arranged in an opening mode, the lower end of the installation cylinder (11) stretches into the support cylinder (10) and is connected with the support cylinder (10) in a sealing mode, and the counterweight (12) is installed on the upper side of the support cylinder (10).