CN216200538U

CN216200538U - Hydraulic diaphragm type pool bottom valve

Info

Publication number: CN216200538U
Application number: CN202122363212.4U
Authority: CN
Inventors: 周先锋; 叶文明
Original assignee: Chongqing Yushui Shuiwu Machinery Co ltd
Current assignee: Chongqing Yushui Shuiwu Machinery Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-05
Anticipated expiration: 2031-09-28

Abstract

The utility model provides a hydraulic diaphragm type tank bottom valve, which relates to the technical field of tank bottom valves and comprises a fixed ring, wherein a valve seat is fixedly arranged on the upper surface of the fixed ring, a lower cavity is arranged above the valve seat through a fixed rod, an upper cavity is fixedly arranged on the upper surface of the lower cavity through a flange plate, water inlet holes are respectively arranged on the upper cavity and the lower cavity, the upper cavity and the lower cavity are separated through a diaphragm, a valve rod is fixedly penetrated through the diaphragm, and a cone valve is fixedly arranged at the lower end of the valve rod. The water pressure is used for opening or closing, so that the damage and the long service life are not easily caused.

Description

Hydraulic diaphragm type pool bottom valve

Technical Field

The utility model relates to the technical field of pool bottom valves, in particular to a hydraulic diaphragm type pool bottom valve.

Background

The bottom surface in pond can have a large amount of foreign matters along with the lapse of time, and for the convenience of discharging the foreign matter on the inside surface in water pond, all can be at the inside surface mounting bottom valve in pond, and present bottom valve in pond all opens or closes through mechanical means, and bottom valve inner structure causes the damage easily when using many times, and sealed effect is poor, still can appear the condition of infiltration after closing, and life is not long.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a hydraulic diaphragm type tank bottom valve which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a hydraulic pressure diaphragm type pond bottom valve, includes solid fixed ring, gu fixed ring upper surface fixed mounting has the disk seat, the cavity is installed down through the dead lever in the disk seat top, the cavity is gone up through ring flange fixed mounting to the cavity upper surface down, it all is equipped with the inlet opening on cavity and the lower cavity to go up, go up through the diaphragm separation between cavity and the cavity of resorption inside, it has the valve rod to fix to run through on the diaphragm, the cone valve is installed through adjusting bolt to the valve rod lower extreme, the cone valve sets up at the disk seat upper surface.

Preferably, the upper surface and the lower surface of the diaphragm are both fixedly provided with a fixed plate, and the middle part of the valve rod is fixedly arranged on the fixed plate.

Preferably, the side face of the valve seat is fixedly provided with a lower fixing block, the side face of the lower cavity is fixedly provided with an upper fixing block, and the fixing rod is fixedly arranged between the lower fixing block and the upper fixing block.

Preferably, a plurality of fixing holes are equidistantly formed in the upper surface of the fixing ring.

Preferably, the upper end of the upper cavity is provided with a valve cover, and one surface of the valve cover, which is far away from the upper cavity, is fixedly provided with a handle.

Preferably, the fixed seal groove that is provided with in the one side that solid fixed ring was kept away from to the disk seat, the one side that the valve rod was kept away from to the cone valve is provided with sealed piece, sealed piece sets up inside the seal groove.

Preferably, a fixed sleeve ring is fixedly mounted on the inner surface of the upper cavity, a sliding column is slidably mounted inside the fixed sleeve ring, the lower end of the sliding column is arranged at the upper end of the valve rod, and a spring is fixedly mounted on the fixed sleeve ring.

Preferably, the edge of the diaphragm is clamped between the flange plates of the lower cavity and the upper cavity, the diaphragm is provided with two sealing rings, the fixing plate and the upper cavity are provided with sealing ring grooves, and the two sealing rings are arranged inside the two sealing ring grooves respectively.

Compared with the prior art, the utility model has the following beneficial effects:

(1) through the inlet opening injected water of cavity down, thereby the diaphragm can upwards be bloated under the pressure that receives water, thereby the diaphragm upwards moves valve rod after upwards bloating, thereby can make the cone valve break away from the disk seat, the dirty water of bottom of the pool will discharge in the pipeline is flowed into from the disk seat this moment, when need not carry out the drainage, through the water discharge of cavity inside down, inlet opening injected water through the cavity that makes progress, thereby the diaphragm can be bloated downwards under the pressure that receives water, thereby the diaphragm upwards bloated back valve rod can upwards move, thereby can make the cone valve set up the disk seat upper surface, play sealed effect to the disk seat, prevent that water from continuing to flow, it is more convenient in this device use, open or close through water pressure, be difficult for causing the damage, long service life, and good economic benefits.

(2) Can adjust the height of cone valve through adjusting bolt to can adjust the high life that makes this device of cone valve according to the elasticity of diaphragm is longer better, when the diaphragm did not receive the resistance, can let the diaphragm reset through the elasticity of spring, thereby can compensate the elasticity of diaphragm through the spring, carry out dual guarantee to this device, sealed effect is better.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a hydraulic diaphragm type tank bottom valve according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of a hydraulic diaphragm type tank bottom valve according to the present invention;

FIG. 3 is a schematic diagram of a diaphragm structure of a hydraulic diaphragm type tank bottom valve according to the present invention;

fig. 4 is a schematic structural diagram of a fixed plate of a hydraulic diaphragm type tank bottom valve according to the present invention.

In the figure: 1. a fixing ring; 2. a fixing hole; 3. a valve seat; 4. a lower fixed block; 5. fixing the rod; 6. a cone valve; 7. an upper fixed block; 8. a lower cavity; 9. a valve cover; 10. a handle; 11. a valve stem; 12. a sealing groove; 13. a sealing block; 14. a diaphragm; 15. a fixing plate; 16. a fixed collar; 17. a traveler; 18. a spring; 19. a water inlet hole; 20. an upper cavity; 21. adjusting the bolt; 22. a seal ring; 23. and a sealing ring groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-4, a hydraulic diaphragm type pool bottom valve comprises a fixing ring 1, a valve seat 3 is fixedly mounted on the upper surface of the fixing ring 1, a lower cavity 8 is mounted above the valve seat 3 through a fixing rod 5, an upper cavity 20 is fixedly mounted on the upper surface of the lower cavity 8 through a flange plate, water inlet holes 19 are formed in the upper cavity 20 and the lower cavity 8, the upper cavity 20 and the lower cavity 8 are separated through a diaphragm 14, a valve rod 11 is fixedly penetrated through the diaphragm 14, a cone valve 6 is mounted at the lower end of the valve rod 11 through an adjusting bolt 21, and the cone valve 6 is arranged on the upper surface of the valve seat 3.

Through the technical scheme, the device can be installed at a proper position through the fixing holes 2 on the upper surface of the fixing ring 1, so that the device can be installed more conveniently, the lifting handle is fixedly installed on the upper surface of the valve cover 9, a worker can conveniently lift the device, convenience is increased, when dirty water in the water needs to be discharged, water is firstly injected through the water inlet 19 of the lower cavity 8, the diaphragm 14 can be swelled upwards under the pressure of the water, the valve rod 11 can be upwards moved after the diaphragm 14 is upwards swelled, so that the cone valve 6 can be separated from the valve seat 3, at the moment, the dirty water at the bottom of the pool can be discharged from the pipeline in which the valve seat 3 flows, when the water does not need to be discharged, the water in the lower cavity 8 is discharged, the water is injected through the water inlet 19 of the upper cavity 20, the diaphragm 14 can be swelled upwards under the pressure of the water, the diaphragm 14 is upwards swelled, the valve rod 11 moves upwards, the cone valve 6 is arranged on the upper surface of the valve seat 3, the sealing effect on the valve seat 3 is achieved, the convenience of the device is improved, the sealing block 13 is arranged inside the sealing groove 12, the cone valve 6 is more tightly connected with the valve seat 3, the leakage condition when the device is closed can be effectively prevented, the device is simple and convenient to install and convenient to use, manual opening or closing is not needed, the use efficiency of the device is improved, the service life is long, good economic benefits are achieved, the lower fixing block 4 is fixedly arranged on the side surface of the valve seat 3, the upper fixing block 7 is fixedly arranged on the side surface of the lower cavity 8, the lower fixing block 4 is fixedly connected with the upper fixing block 7 through the fixing rod 5, the stability of the device is better, and the top end of the sliding column 17 is fixedly arranged on the valve rod 11, thereby can guarantee the stability of valve rod 11, make the stability of this device higher, and at diaphragm 14 when not receiving the resistance, can let diaphragm 14 reset through the elasticity of spring 18, and if diaphragm 14 elasticity is not enough, thereby can compensate diaphragm 14's elasticity through spring 18, carry out dual guarantee to this device, can adjust the height of cone valve 6 through adjusting bolt 21, thereby can adjust the high life that makes this device of cone valve 6 according to diaphragm 14's elasticity longer better.

Wherein, equal fixed mounting in diaphragm 14 upper and lower two sides has fixed plate 15, and the solid installation is on fixed plate 15 in the middle part of valve rod 11, through installing fixed plate 15 on diaphragm 14, rethread fixed plate 15 is connected with valve rod 11 to it is inseparabler to make diaphragm 14 and valve rod 11 connected relation.

It can be understood that, 3 side fixed mounting of disk seat has lower

fixed block

4, and 8 side fixed mounting of cavity has last fixed block 7 down, and 5 fixed mounting of dead lever have down between fixed block 4 and the last fixed block 7, have lower fixed block 4 through 3 side fixed mounting of disk seat, and 8 side fixed mounting of cavity has last fixed block 7 down, and through 5 fixed connection of dead lever between lower fixed block 4 and the last fixed block 7 to can make the stability of this device better.

When specifically setting up, 1 upper surface equidistance of solid fixed ring is provided with a plurality of fixed orificess 2, through the fixed orifices 2 of 1 upper surface of solid fixed ring to this device of can the easy to assemble.

It should be noted that the valve cover 9 is installed at the upper end of the upper cavity 20, the handle 10 is fixedly installed on the side, away from the upper cavity 20, of the valve cover 9, the handle is fixedly installed on the upper surface of the valve cover 9, and therefore the device can be conveniently lifted by workers, and convenience is improved.

Wherein, the fixed seal groove 12 that is provided with in the one side that solid fixed ring 1 was kept away from to disk seat 3, and the one side that valve rod 11 was kept away from to cone valve 6 is provided with sealed piece 13, and sealed piece 13 sets up inside seal groove 12 to make cone valve 6 be connected inseparabler with disk seat 3, thereby can prevent effectively that this device when closing, the condition of seepage appears.

It should be noted that, the fixed lantern ring 16 is fixedly installed on the inner surface of the upper cavity 20, the sliding column 17 is slidably installed inside the fixed lantern ring 16, the lower end of the sliding column 17 is arranged at the upper end of the valve rod 11, the spring 18 is fixedly installed on the fixed lantern ring 16, when the diaphragm 14 does not receive resistance, the diaphragm 14 can be reset through the elasticity of the spring 18, and if the elasticity of the diaphragm 14 is insufficient, the elasticity of the diaphragm 14 can be compensated through the spring 18, so that the practicability of the device is improved by double guarantee of the device.

It can be understood that the edge of the diaphragm 14 is clamped between the flange plates of the lower cavity 8 and the upper cavity 20, two sealing rings 22 are arranged on the diaphragm 14, the fixing plate 15 and the upper cavity 20 are both provided with sealing ring grooves 23, the two sealing rings 22 are respectively arranged inside the two sealing ring grooves 23, and the two sealing rings 22 are respectively arranged inside the two sealing ring grooves 23, so that the sealing effect of the diaphragm 14 is better.

The working principle of the hydraulic diaphragm type pool bottom valve is as follows:

when the device is used, the device can be installed at a proper position through the fixing holes 2 on the upper surface of the fixing ring 1, so that the device can be installed more conveniently, the lifting handle is fixedly installed on the upper surface of the valve cover 9, a worker can conveniently lift the device, convenience is increased, when sediment in water needs to be discharged, water is firstly injected through the water inlet 19 of the lower cavity 8, the diaphragm 14 can be swelled upwards under the pressure of the water, the valve rod 11 can move upwards after the diaphragm 14 is swelled upwards, so that the cone valve 6 can be separated from the valve seat 3, at the moment, dirty water at the bottom of the pool can be discharged from the pipeline into which the valve seat 3 flows, when water does not need to be discharged, the water in the lower cavity 8 is discharged, the water is injected through the water inlet 19 of the upper cavity 20, the diaphragm 14 can be swelled downwards under the pressure of the water, the diaphragm 14 is downwards expanded, the valve rod 11 moves upwards, the cone valve 6 is arranged on the upper surface of the valve seat 3, the sealing effect on the valve seat 3 is achieved, the convenience of the device is improved, the sealing block 13 is arranged inside the sealing groove 12, the cone valve 6 is connected with the valve seat 3 more tightly, the leakage condition when the device is closed can be effectively prevented, the device is simple and convenient to install and convenient to use, manual opening or closing is not needed, the use efficiency of the device is improved, the service life is long, good economic benefits are achieved, the lower fixing block 4 is fixedly arranged on the side surface of the valve seat 3, the upper fixing block 7 is fixedly arranged on the side surface of the lower cavity 8, the lower fixing block 4 is fixedly connected with the upper fixing block 7 through the fixing rod 5, the stability of the device is better, and the top end of the sliding column 17 is fixedly arranged on the valve rod 11, therefore, the stability of the valve rod 11 can be guaranteed, the stability of the device is higher, the diaphragm 14 can be reset through the elasticity of the spring 18 when the diaphragm 14 does not receive resistance, and if the elasticity of the diaphragm 14 is insufficient, the elasticity of the diaphragm 14 can be compensated through the spring 18, so that the device is doubly guaranteed.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A hydraulic diaphragm-type cell bottom valve, comprising a fixed ring (1), characterized in that: fixed surface installs disk seat (3) on solid fixed ring (1), cavity (8) are installed down through dead lever (5) to disk seat (3) top, cavity (8) upper surface has last cavity (20) through ring flange fixed mounting down, it all is equipped with inlet opening (19) on cavity (20) and lower cavity (8) to go up cavity (20) and lower cavity (8) inside between through diaphragm (14) separation, it has valve rod (11) to fix to run through on diaphragm (14), cone valve (6) are installed through adjusting bolt (21) to valve rod (11) lower extreme, cone valve (6) set up at disk seat (3) upper surface.

2. A hydraulic diaphragm-type cell bottom valve according to claim 1, wherein: the diaphragm (14) is fixedly provided with a fixing plate (15) on the upper surface and the lower surface, and the middle part of the valve rod (11) is fixedly arranged on the fixing plate (15).

3. A hydraulic diaphragm-type cell bottom valve according to claim 1, wherein: fixed block (4) under disk seat (3) side fixed mounting, cavity (8) side fixed mounting has last fixed block (7) down, dead lever (5) fixed mounting is under between fixed block (4) and last fixed block (7).

4. A hydraulic diaphragm-type cell bottom valve according to claim 1, wherein: the upper surface of the fixing ring (1) is equidistantly provided with a plurality of fixing holes (2).

5. A hydraulic diaphragm-type cell bottom valve according to claim 1, wherein: go up cavity (20) upper end and install valve gap (9), valve gap (9) keep away from the one side fixed mounting of last cavity (20) and have handle (10).

6. A hydraulic diaphragm-type cell bottom valve according to claim 1, wherein: the one side that solid fixed ring (1) was kept away from in disk seat (3) is fixed and is provided with seal groove (12), the one side that valve rod (11) were kept away from in awl valve (6) is provided with sealed piece (13), sealed piece (13) set up inside seal groove (12).

7. A hydraulic diaphragm-type cell bottom valve according to claim 1, wherein: go up cavity (20) inside fixed surface and install fixed lantern ring (16), fixed lantern ring (16) inside slidable mounting has traveller (17), traveller (17) lower extreme sets up in valve rod (11) upper end, fixed mounting has spring (18) on the fixed lantern ring (16).

8. A hydraulic diaphragm-type cell bottom valve according to claim 2, wherein: diaphragm (14) edge clamp is tight under between the ring flange of cavity (8) and last cavity (20), be provided with two sealing rings (22) on diaphragm (14), fixed plate (15) all are provided with sealed annular (23) with last cavity (20), two sealing ring (22) set up respectively inside two sealed annular (23).