CN218543289U

CN218543289U - Water stop valve for underground drainage engineering of construction engineering

Info

Publication number: CN218543289U
Application number: CN202223018247.5U
Authority: CN
Inventors: 刘春会
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-02-28
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a stagnant water valve that construction engineering underground drainage engineering used relates to underground drainage engineering technical field, which comprises a valve body, the inside fixedly connected with annular hole piece of valve body, the equal fixedly connected with fixed block in the front and back both sides of annular hole piece upper surface top, the common fixedly connected with dead lever in the relative side surface of two fixed blocks, both sides all rotate around the dead lever pole wall and are connected with the connecting plate, the common fixedly connected with circular valve clack of lower surface of two connecting plates, the pole wall of dead lever has cup jointed slewing spring, the equal fixedly connected with connection pad in the left and right sides of valve body, the seal groove has all been seted up on the opposite side surface of two connection pads. The utility model discloses can prevent that the bolt of stagnant water valve and underground drainage pipe hookup location from taking place not hard up under the impact of discharging sewage, avoid the circumstances that stagnant water valve and underground drainage pipe hookup location appear leaking, prevent sewage pollution soil, prevent simultaneously that sewage from corroding the surface of stagnant water valve, improve the life of stagnant water valve.

Description

Water stop valve for underground drainage engineering of construction engineering

Technical Field

The utility model relates to an underground drainage engineering technical field, in particular to stagnant water valve that construction engineering underground drainage engineering used.

Background

The check valve is a valve whose opening and closing piece is a circular valve clack and acts by its self weight and medium pressure to block medium backflow, belonging to the field of automatic valve.

The principle of a check valve is to allow a medium to flow in one direction only and to prevent a medium from flowing in the opposite direction, and such a valve is normally operated automatically, in which a valve flap is opened by a fluid pressure flowing in one direction, and the valve flap is combined with the self-weight of the valve flap to act on a valve seat to shut off the flow when the fluid flows in the opposite direction.

Traditional stagnant water valve carries out fixed connection with construction engineering underground drainage pipe usually using the bolt, and under the long-time impact force of sewage, the bolt of stagnant water valve and underground drainage pipe hookup location takes place to become flexible easily, leads to the condition that leaks to appear in stagnant water valve and underground drainage pipe hookup location, leads to sewage pollution soil, and the surface of stagnant water valve still can be corroded to the sewage that spills simultaneously, influences the life of stagnant water valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stagnant water valve that construction engineering underground drainage engineering used to solve the traditional stagnant water valve that provides among the above-mentioned background art and carry out fixed connection with construction engineering underground drainage pipe often using the bolt, under the long-time impact force of sewage, stagnant water valve and underground drainage pipe hookup location's bolt takes place not hard up easily, lead to the circumstances that leaks to appear in stagnant water valve and underground drainage pipe hookup location, lead to sewage pollution soil, the surface of stagnant water valve is still corroded to the sewage that spills simultaneously, influence stagnant water valve's life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stagnant water valve that construction engineering underground drainage engineering used, includes the valve body, the inside fixedly connected with annular hole piece of valve body, the equal fixedly connected with fixed block in the front and back both sides of annular hole piece upper surface top, two the common fixedly connected with dead lever in the relative side surface of fixed block, both sides are all rotated around the dead lever pole wall and are connected with the connecting plate, two the common fixedly connected with circular valve clack of lower surface of connecting plate, the pole wall of dead lever has cup jointed slewing spring, the equal fixedly connected with connection pad in the left and right sides of valve body, two the seal groove has all been seted up on the opposite side surface of connection pad, two the first sealed pad of the equal fixedly connected with of inner wall of seal groove, two a plurality of mounting holes have all been seted up on a side surface of connection pad, and are a plurality of the recess has all been seted up to the upper and lower both sides of mounting hole inner wall, and is a plurality of the inner wall of recess all is provided with chucking mechanism.

Preferably, the chucking mechanism includes the spring, one end of spring and one side fixed connection of fluted wall, the other end fixedly connected with fixture block of spring, a plurality of tooth's sockets have been seted up to a side surface of fixture block, the spacing groove has all been seted up to fluted wall's the left and right sides, two the equal sliding connection of inner wall of spacing groove has the stopper.

Preferably, the surfaces of the opposite sides of the two corresponding limiting blocks are fixedly connected with the surfaces of the left side and the right side of the corresponding clamping blocks respectively.

Preferably, the right side above the inner wall of the valve body is fixedly connected with a connecting pipe, and the upper side of the pipe wall of the connecting pipe is in threaded connection with a sealing cover.

Preferably, the left side surface of the circular valve flap is fixedly connected with a second sealing gasket.

Preferably, the left side of the inner wall of the valve body is fixedly connected with an annular flow guide block, and the right surface of the annular flow guide block is fixedly connected with the left surface of the annular hole block.

Preferably, the surface of the valve body and the surfaces of the two connecting discs are fixedly connected with anticorrosive coatings.

The utility model discloses a technological effect and advantage:

1. through setting up valve body, annular hole piece, fixed block, dead lever, connecting plate, circular valve clack, gyration spring, connection pad, seal groove, first sealed pad, mounting hole, recess, spring, fixture block, tooth's socket, spacing groove, stopper, the utility model discloses can prevent that stagnant water valve and underground drain pipe hookup location's bolt from taking place not hard up under the impact of discharging sewage, avoid the circumstances that stagnant water valve and underground drain pipe hookup location appear leaking, prevent sewage pollution soil, prevent simultaneously that sewage from corroding the surface of stagnant water valve, improve the life of stagnant water valve.

2. Through setting up stopper, fixture block, can carry on spacingly to the fixture block, avoid the fixture block to drop, increase the stability between the device internals, guarantee the normal use of device, through setting up valve body, connecting pipe, sealed lid, can make things convenient for operating personnel to clear up the inside of valve body through opening sealed lid, avoid rubbish to pile up and block up the valve body.

3. Through setting up circular valve clack, the sealed pad of second, increase the inside leakproofness of valve body, avoid sewage refluence or foul gas refluence, through setting up valve body, annular water conservancy diversion piece, annular hole piece, can prevent that the annular hole piece from hindering sewage discharge, avoid sewage discharge rivers weak, through setting up valve body, connection pad, anticorrosive coating, can increase the anticorrosive ability of device, improve the life of device.

Drawings

Fig. 1 is a schematic view of the overall front cross-sectional structure of the present invention.

Fig. 2 is a schematic view of the overall side sectional structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

FIG. 4 is an enlarged schematic view of the part B of FIG. 1 according to the present invention

Fig. 5 is a schematic view of the three-dimensional structure of the fixture block of the present invention.

Fig. 6 is a schematic diagram of the overall three-dimensional structure of the present invention.

In the figure: 1. a valve body; 2. an annular hole block; 3. a fixed block; 4. fixing the rod; 5. a connecting plate; 6. a circular valve flap; 7. a return spring; 8. connecting the disc; 9. a sealing groove; 10. a first gasket; 11. mounting holes; 12. a groove; 13. a spring; 14. a clamping block; 15. a tooth socket; 16. a limiting groove; 17. a limiting block; 18. a connecting pipe; 19. a sealing cover; 20. a second gasket; 21. an annular flow guide block; 22. and (4) an anticorrosive layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model provides a water stop valve used in underground drainage engineering of construction engineering, as shown in figures 1-6, which comprises a valve body 1, wherein the valve body 1 is made of stainless steel, the inside of the valve body 1 is fixedly connected with an annular hole block 2, the front side and the rear side above the upper surface of the annular hole block 2 are both fixedly connected with fixed blocks 3, the opposite side surfaces of the two fixed blocks 3 are both fixedly connected with a fixed rod 4, the front side and the rear side of the rod wall of the fixed rod 4 are both rotatably connected with connecting plates 5, the lower surfaces of the two connecting plates 5 are both fixedly connected with a circular valve clack 6, the rod wall of the fixed rod 4 is sleeved with a rotary spring 7, the left side and the right side of the valve body 1 are both fixedly connected with connecting plates 8, the opposite side surfaces of the two connecting plates 8 are both provided with sealing grooves 9, the inner walls of the two sealing grooves 9 are both fixedly connected with first sealing gaskets 10, the first sealing gasket 10 is made of rubber, a plurality of mounting holes 11 are respectively arranged on one side surface of the two connecting discs 8, grooves 12 are respectively arranged on the upper and lower sides of the inner wall of the mounting holes 11, clamping mechanisms are respectively arranged on the inner walls of the grooves 12, each clamping mechanism comprises a spring 13, one end of each spring 13 is fixedly connected with one side of the inner wall of each groove 12, the other end of each spring 13 is fixedly connected with a clamping block 14, a plurality of tooth sockets 15 are arranged on one side surface of each clamping block 14, limiting grooves 16 are respectively arranged on the left and right sides of the inner wall of each groove 12, and the inner walls of the two limiting grooves 16 are respectively connected with a limiting block 17 in a sliding manner, so that the utility model can prevent the bolts at the connecting position of the water stop valve and the underground drainage pipe from loosening under the impact of discharged sewage, and avoid the water leakage at the connecting position of the water stop valve and the underground drainage pipe, prevent that sewage from polluting soil, prevent simultaneously that sewage from corroding the surface of stagnant water valve, improve the life of stagnant water valve.

As shown in fig. 1 and 3, the sealed pad 20 of left side fixed surface of circular valve clack 6 is connected with the second, the sealed pad 20 of second is the rubber material, increase the inside leakproofness of valve body 1, avoid sewage refluence or foul gas refluence, the left side fixedly connected with annular water conservancy diversion piece 21 of valve body 1 inner wall, the right surface of annular water conservancy diversion piece 21 is connected with the left fixed surface of annular hole piece 2, can prevent that annular hole piece 2 from hindering sewage discharge, avoid sewage discharge rivers weak, the equal fixedly connected with anticorrosive coating 22 in surface of valve body 1 and two connection pads 8, anticorrosive coating 22 polytetrafluoroethylene material, can increase the anticorrosive nature of device, the life of device is prolonged.

As shown in fig. 1 and 4, the relative side surface of two corresponding stopper 17 is connected with the left and right sides fixed surface of corresponding fixture block 14 respectively, see in order to carry on spacingly to fixture block 14, avoid fixture block 14 to drop, increase the stability between the device internals, guarantee the normal use of device, the right side fixedly connected with connecting pipe 18 of 1 inner wall top of valve body, the upside threaded connection of the 18 pipe walls of connecting pipe has sealed lid 19, can make things convenient for operating personnel through opening sealed lid 19, clear up the inside of valve body 1, avoid rubbish to pile up and block up valve body 1.

The utility model discloses theory of operation: when the device is used, an installer fixedly connects the device with a tray body connected with a drainage pipeline through a mounting hole 11 formed in a connecting disc 8 by using a bolt, in the installation process, a clamping block 14 is limited to enter the inside of a groove 12, after the device is fixed by the bolt, the clamping block 14 and a tooth socket 15 are pushed to be away from the groove 12 under the elastic acting force of a spring 13 by the clamping block 14, so that the tooth socket 15 clamps the thread on the bolt, the looseness of the connection between the device and the drainage pipeline is avoided, the limiting groove 16 and a limiting block 17 limit the clamping block 14, and the sealing groove 9 and a first sealing gasket 10 can prevent the water leakage at the connection part between the device and the drainage pipeline;

this device is connected the completion back with drainage pipe, sewage flows into this device from the left end, rivers promote circular valve clack 6 and upwards rotate around dead lever 4 through connecting plate 5, thereby make sewage pass through this device, after not discharging sewage, return spring 7 is spacing down in the cooperation of 1 inner wall upside of valve body, it downwards rotates around dead lever 4 through connecting plate 5 to promote circular valve clack 6, circular valve clack 6 drives the sealed pad 20 of second again and removes, thereby seal annular hole piece 2, effectively avoid sewage and foul gas backward flow.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a stagnant water valve that construction engineering underground drainage engineering used, includes valve body (1), its characterized in that: the inside fixedly connected with annular hole piece (2) of valve body (1), the equal fixedly connected with fixed block (3) in both sides around annular hole piece (2) upper surface top, two the common fixedly connected with dead lever (4) in relative side surface of fixed block (3), both sides all rotate around dead lever (4) pole wall and are connected with connecting plate (5), two the common fixedly connected with circular valve clack (6) of lower surface of connecting plate (5), return spring (7) have been cup jointed to the pole wall of dead lever (4), the equal fixedly connected with connection pad (8) in the left and right sides of valve body (1), two seal groove (9), two have all been seted up on the opposite side surface of connection pad (8) seal groove (9), two the equal fixedly connected with first sealed pad (10) of inner wall of seal groove (9), two a plurality of mounting hole (11), it is a plurality of recess (12) have all been seted up to the upper and lower both sides of mounting hole (11) inner wall, and it is a plurality of recess (12) the inner wall all is provided with chucking mechanism.

2. The water stop valve for the underground drainage engineering of the construction engineering according to claim 1, which is characterized in that: chucking mechanism includes spring (13), one end of spring (13) and one side fixed connection of recess (12) inner wall, other end fixedly connected with fixture block (14) of spring (13), a plurality of tooth's socket (15) have been seted up on a side surface of fixture block (14), spacing groove (16), two have all been seted up to the left and right sides of recess (12) inner wall the equal sliding connection of inner wall of spacing groove (16) has stopper (17).

3. The water stop valve for the underground drainage engineering of the construction engineering according to claim 2, which is characterized in that: the surfaces of the opposite sides of the two corresponding limiting blocks (17) are fixedly connected with the surfaces of the left side and the right side of the corresponding clamping blocks (14) respectively.

4. The water stop valve for the underground drainage engineering of the construction engineering according to claim 1, which is characterized in that: the right side fixedly connected with connecting pipe (18) of valve body (1) inner wall top, the upside threaded connection of connecting pipe (18) pipe wall has sealed lid (19).

5. The water stop valve for the underground drainage project of the construction project according to claim 1, wherein: and the left side surface of the circular valve clack (6) is fixedly connected with a second sealing gasket (20).

6. The water stop valve for the underground drainage project of the construction project according to claim 1, wherein: the left side fixedly connected with annular water conservancy diversion piece (21) of valve body (1) inner wall, the right surface of annular water conservancy diversion piece (21) and the left surface fixed connection of annular hole piece (2).

7. The water stop valve for the underground drainage engineering of the construction engineering according to claim 2, which is characterized in that: and the surface of the valve body (1) and the surfaces of the two connecting discs (8) are fixedly connected with an anticorrosive layer (22).