CN216306818U

CN216306818U - Pump house amortization formula check valve

Info

Publication number: CN216306818U
Application number: CN202123071209.1U
Authority: CN
Inventors: 王华梅
Original assignee: Shandong Zhucheng Jianhua Valve Manufacturing Co ltd
Current assignee: Shandong Zhucheng Jianhua Valve Manufacturing Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-15
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the technical field of valves, in particular to a pump room silencing check valve which can control the flow of liquid and has the advantages of low limitation, convenient use, high practicability and reliability; including the inlet tube, the spheroid, the drain pipe, the connecting pipe, the sealing ring, the fixed plate, first pivot, the connecting rod, the closing plate, the slider, the connecting plate, the second pivot, the gyro wheel, the connecting block, apron and lead screw, the output of inlet tube and the input of drain pipe communicate with two portions of the left and right sides of spheroid cavity respectively, connecting pipe fixed mounting is in the upper end of drain pipe, the inside of connecting pipe is provided with the cavity, the lower extreme and the spheroidal cavity intercommunication of connecting pipe, sealing ring fixed mounting is at the right-hand member of inlet tube, fixed plate fixed mounting is in the left part of connecting pipe cavity, first pivot is rotatory to be installed on the fixed plate, the upper end fixed mounting of connecting rod is in first pivot, closing plate fixed mounting is at the left end of connecting rod.

Description

Pump house amortization formula check valve

Technical Field

The utility model relates to the technical field of valves, in particular to a silencing check valve for a pump room.

Background

The check valve is an auxiliary device for controlling one-way fluid delivery, and has wide application in the technical field of valves. The existing check valve is found to have too single function in the use process, only has the function of controlling the direction of fluid, cannot control the flow of the fluid, and has the disadvantages of high use limitation, inconvenient use and low practicability and reliability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the pump room silencing check valve which can control the liquid flow, has low limitation, convenient use and high practicability and reliability.

The utility model relates to a pump room silencing check valve, which comprises a water inlet pipe, a ball body, a water discharge pipe, a connecting pipe, a sealing ring, a fixing plate, a first rotating shaft, a connecting rod, a sealing plate, a sliding block, a connecting plate, a second rotating shaft, a roller, a connecting block, a cover plate and a screw rod, wherein the output end of the water inlet pipe and the input end of the water discharge pipe are respectively communicated with the left part and the right part of a cavity of the ball body, the connecting pipe is fixedly arranged at the upper end of the water discharge pipe, a cavity is arranged inside the connecting pipe, the lower end of the connecting pipe is communicated with the cavity of the ball body, the sealing ring is fixedly arranged at the right end of the water inlet pipe, the fixing plate is fixedly arranged at the left part of the cavity of the connecting pipe, the first rotating shaft is rotatably arranged on the fixing plate, the upper end of the connecting rod is fixedly arranged on the first rotating shaft, the sealing plate is fixedly arranged at the left end of the connecting rod, the water inlet pipe can be sealed by the sealing plate, the sliding block is vertically arranged in the cavity of the connecting pipe, and the cavity of slider and connecting pipe is sealing connection, and connecting plate fixed mounting is in the lower extreme of slider, and the second pivot rotates and installs the lower part at the connecting plate, and gyro wheel fixed mounting is in the second pivot, and the gyro wheel is tangent with the upper end of closing plate, and connecting block fixed mounting is in the upper end of slider, and the apron passes through the bolt and installs the upper end at the connecting pipe, and the lower extreme of lead screw rotates and installs on the connecting block, the upper portion and the apron spiral shell dress of lead screw.

The pump room silencing check valve further comprises a rotary disc and a handle, wherein the rotary disc is fixedly installed at the upper end of the screw rod, and the handle is fixedly installed at the upper end of the rotary disc.

The pump room silencing check valve further comprises a first connecting flange and a second connecting flange, wherein the first connecting flange is fixedly installed at the left end of the water inlet pipe, and the second connecting flange is fixedly installed at the right end of the water drain pipe.

The pump room noise reduction type check valve further comprises a sealing door and a bolt, wherein the connecting pipe is provided with an access hole, and the sealing door is installed on the outer side of the access hole through the bolt.

The pump room silencing check valve further comprises two groups of reinforcing ribs, wherein one ends of the two groups of reinforcing ribs are fixedly arranged on the connecting pipe, and the other ends of the two groups of reinforcing ribs are fixedly arranged on the water inlet pipe and the water discharge pipe respectively.

The pump room silencing check valve further comprises an indicating plate, and the indicating plate is fixedly installed on the ball body.

According to the pump room silencing check valve, the outer layer of the ball body is coated with the antirust coating.

Compared with the prior art, the utility model has the beneficial effects that: when liquid is conveyed from left to right through the water inlet pipe, the sealing plate can be jacked up due to the impact force of the liquid, then the liquid enters the drain pipe through the ball body to be discharged, when the liquid is conveyed to the ball body through the drain pipe, because the sealing plate can be tightly attached to the right end of the water inlet pipe by the impact force of the liquid, the liquid can not be conveyed from right to left, when the liquid is conveyed from left to right, the screw rod is rotated, because the screw rod is screwed with the cover plate, so rotatory lead screw can drive connecting block and slider downstream, and the slider drives connecting plate and gyro wheel downstream, and the gyro wheel makes the closing plate rotatory, has reduced liquid transport's cross-sectional area, has reduced the flow of liquid, otherwise rises through lead screw control gyro wheel, and the flow of liquid can increase, has realized the control to liquid flow, has reduced the limitation in the use, and convenient to use has improved practicality and reliability.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a first axial side structural schematic of the present invention;

FIG. 3 is a schematic view of a second axial side construction of the present invention;

FIG. 4 is an enlarged partial schematic view of FIG. 1 at A;

in the drawings, the reference numbers: 1. a water inlet pipe; 2. a sphere; 3. a drain pipe; 4. a connecting pipe; 5. a seal ring; 6. a fixing plate; 7. a first rotating shaft; 8. a connecting rod; 9. a sealing plate; 10. a slider; 11. a connecting plate; 12. a second rotating shaft; 13. a roller; 14. connecting blocks; 15. a cover plate; 16. a screw rod; 17. a turntable; 18. a handle; 19. a first connecting flange; 20. a second connecting flange; 21. a sealing door; 22. a bolt; 23. reinforcing ribs; 24. an indicator panel.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, the pump room noise reduction type check valve of the present invention comprises a water inlet pipe 1, a ball 2, a water discharge pipe 3, a connection pipe 4, a sealing ring 5, a fixing plate 6, a first rotation shaft 7, a connection rod 8, a sealing plate 9, a slider 10, a connection plate 11, a second rotation shaft 12, a roller 13, a connection block 14, a cover plate 15 and a screw 16, wherein an output end of the water inlet pipe 1 and an input end of the water discharge pipe 3 are respectively communicated with the left and right parts of a cavity of the ball 2, the connection pipe 4 is fixedly installed at an upper end of the water discharge pipe 3, a cavity is provided inside the connection pipe 4, a lower end of the connection pipe 4 is communicated with the cavity of the ball 2, the sealing ring 5 is fixedly installed at a right end of the water inlet pipe 1, the fixing plate 6 is fixedly installed at a left part of the cavity of the connection pipe 4, the first rotation shaft 7 is installed on the fixing plate 6, an upper end of the connection rod 8 is fixedly installed on the first rotation shaft 7, the sealing plate 9 is fixedly installed at a left end of the connection rod 8, the water inlet pipe 1 can be sealed by the sealing plate 9, the sliding block 10 is vertically and slidably mounted in the cavity of the connecting pipe 4, the sliding block 10 is in sealing connection with the cavity of the connecting pipe 4, the connecting plate 11 is fixedly mounted at the lower end of the sliding block 10, the second rotating shaft 12 is rotatably mounted at the lower part of the connecting plate 11, the roller 13 is fixedly mounted on the second rotating shaft 12, the roller 13 is tangent to the upper end of the sealing plate 9, the connecting block 14 is fixedly mounted at the upper end of the sliding block 10, the cover plate 15 is mounted at the upper end of the connecting pipe 4 through a bolt, the lower end of the screw rod 16 is rotatably mounted on the connecting block 14, and the upper part of the screw rod 16 is screwed with the cover plate 15; when liquid is conveyed from left to right through the water inlet pipe 1, the sealing plate 9 is jacked up due to the impact force of the liquid, then the liquid enters the water outlet pipe 3 through the ball 2 to be discharged, when the liquid is conveyed to the ball 2 through the water outlet pipe 3, the sealing plate 9 can be tightly attached to the right end of the water inlet pipe 1 due to the impact force of the liquid, the liquid cannot be conveyed from right to left, when the liquid is conveyed from left to right, the screw rod 16 is rotated, the screw rod 16 and the cover plate 15 are screwed, the rotating screw rod 16 can drive the connecting block 14 and the sliding block 10 to move downwards, the sliding block 10 drives the connecting block 11 and the roller 13 to move downwards, the roller 13 rotates the sealing plate 9, the cross-sectional area of liquid conveying is reduced, the flow of the liquid is reduced, otherwise, the roller 13 is controlled to ascend through the screw rod 16, the flow of the liquid can be increased, the control over the liquid flow is realized, and the limitation in the use process is reduced, convenient to use has improved practicality and reliability.

The utility model relates to a pump room silencing check valve, which further comprises a turntable 17 and a handle 18, wherein the turntable 17 is fixedly arranged at the upper end of a screw rod 16, and the handle 18 is fixedly arranged at the upper end of the turntable 17; through the arrangement, the screw rod 16 can be conveniently rotated, and the limitation in the use process is improved.

The pump room silencing check valve further comprises a first connecting flange 19 and a second connecting flange 20, wherein the first connecting flange 19 is fixedly arranged at the left end of the water inlet pipe 1, and the second connecting flange 20 is fixedly arranged at the right end of the water outlet pipe 3; through the arrangement, the connection between the water inlet pipe 1 and the water outlet pipe 3 and an external pipeline is facilitated, and the convenience in the use process is improved.

The pump room silencing check valve further comprises a sealing door 21 and a bolt 22, wherein the connecting pipe 4 is provided with an access hole, and the sealing door 21 is arranged on the outer side of the access hole through the bolt 22; through the arrangement, the equipment in the cavity of the connecting pipe 4 is convenient to overhaul and maintain, and the convenience in the use process is improved.

The pump room silencing check valve further comprises two groups of reinforcing ribs 23, one ends of the two groups of reinforcing ribs 23 are fixedly arranged on the connecting pipe 4, and the other ends of the two groups of reinforcing ribs 23 are fixedly arranged on the water inlet pipe 1 and the water outlet pipe 3 respectively; through the arrangement, the stability and firmness of the connecting pipe 4 in the using process are improved.

The pump room silencing check valve further comprises an indicating plate 24, wherein the indicating plate 24 is fixedly arranged on the ball body 2; through the arrangement, the judgment on the liquid direction is facilitated, and the convenience in the installation process is improved.

According to the pump room silencing check valve, the outer layer of the ball body 2 is coated with an antirust coating; through the arrangement, the rusting of the ball body 2 is delayed, and the service life of the ball body 2 is prolonged.

The utility model relates to a pump room silencing check valve, which is characterized in that when in work, when liquid is conveyed from left to right through a water inlet pipe 1, the sealing plate 9 is lifted up by the impact force of the liquid, and then the liquid is discharged through the ball 2 into the drain pipe 3, and when the liquid is delivered to the ball 2 through the drain pipe 3, the sealing plate 9 can be tightly attached to the right end of the water inlet pipe 1 due to the impact force of the liquid, so that the liquid can not be conveyed from right to left, when the liquid is conveyed from left to right, the screw rod 16 is rotated, and as the screw rod 16 is screwed with the cover plate 15, therefore, the rotating screw rod 16 can drive the connecting block 14 and the sliding block 10 to move downwards, the sliding block 10 drives the connecting plate 11 and the roller 13 to move downwards, the roller 13 enables the sealing plate 9 to rotate, the cross-sectional area for conveying liquid is reduced, and the flow rate of the liquid is reduced, otherwise, the roller 13 is controlled to ascend through the screw rod 16, and the flow rate of the liquid can be increased.

According to the pump room silencing check valve, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the pump room silencing check valve can be implemented as long as the beneficial effects of the pump room silencing check valve can be achieved; the sealing plate 9, the roller 13, the screw rod 16 and the first connecting flange 19 of the pump room silencing check valve are purchased from the market, and technicians in the industry only need to install and operate the valve according to the attached operating instructions.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A noise reduction type check valve for a pump room is characterized by comprising a water inlet pipe (1), a ball body (2), a drain pipe (3), a connecting pipe (4), a sealing ring (5), a fixing plate (6), a first rotating shaft (7), a connecting rod (8), a sealing plate (9), a sliding block (10), a connecting plate (11), a second rotating shaft (12), a roller (13), a connecting block (14), a cover plate (15) and a screw rod (16), wherein the output end of the water inlet pipe (1) and the input end of the drain pipe (3) are respectively communicated with the left part and the right part of a cavity of the ball body (2), the connecting pipe (4) is fixedly arranged at the upper end of the drain pipe (3), a cavity is arranged inside the connecting pipe (4), the lower end of the connecting pipe (4) is communicated with the cavity of the ball body (2), the sealing ring (5) is fixedly arranged at the right end of the water inlet pipe (1), the fixing plate (6) is fixedly arranged at the left part of the cavity of the connecting pipe (4), the first rotating shaft (7) is rotatably arranged on the fixing plate (6), the upper end of the connecting rod (8) is fixedly arranged on the first rotating shaft (7), the sealing plate (9) is fixedly arranged at the left end of the connecting rod (8), the sealing plate (9) can seal the water inlet pipe (1), the slider (10) is vertically and slidably arranged in a cavity of the connecting pipe (4), the slider (10) is in sealing connection with the cavity of the connecting pipe (4), the connecting plate (11) is fixedly arranged at the lower end of the slider (10), the second rotating shaft (12) is rotatably arranged at the lower part of the connecting plate (11), the roller (13) is fixedly arranged on the second rotating shaft (12), the roller (13) is tangent to the upper end of the sealing plate (9), the connecting block (14) is fixedly arranged at the upper end of the slider (10), the cover plate (15) is arranged at the upper end of the connecting pipe (4) through a bolt, the lower end of the screw rod (16) is rotatably arranged on the connecting block (14), the upper part of the screw rod (16) is screwed with the cover plate (15).

2. A noise-reducing check valve for pump room as claimed in claim 1, further comprising a rotary plate (17) and a handle (18), wherein the rotary plate (17) is fixedly installed at the upper end of the screw rod (16), and the handle (18) is fixedly installed at the upper end of the rotary plate (17).

3. A pump room noise reduction type check valve as claimed in claim 1, further comprising a first connecting flange (19) and a second connecting flange (20), wherein the first connecting flange (19) is fixedly installed at the left end of the water inlet pipe (1), and the second connecting flange (20) is fixedly installed at the right end of the water outlet pipe (3).

4. A noise reduction type check valve for a pump room as claimed in claim 1, further comprising a sealing door (21) and a bolt (22), wherein the connecting pipe (4) is provided with an access opening, and the sealing door (21) is installed at the outer side of the access opening through the bolt (22).

5. The muffling check valve for the pump room as recited in claim 1, further comprising two sets of reinforcing ribs (23), wherein one ends of the two sets of reinforcing ribs (23) are both fixedly mounted on the connecting pipe (4), and the other ends of the two sets of reinforcing ribs (23) are respectively fixedly mounted on the water inlet pipe (1) and the water outlet pipe (3).

6. A room noise reduction check valve as recited in claim 1 further comprising an indicator plate (24), the indicator plate (24) being fixedly mounted on the ball (2).

7. A pump room muffling check valve according to claim 1, wherein the outer layer of the ball (2) is coated with a rust-proof coating.