CN220378909U

CN220378909U - Sluice valve with high sealing performance

Info

Publication number: CN220378909U
Application number: CN202321063204.0U
Authority: CN
Inventors: 孙凯翔
Original assignee: Beijing Jingran Lingyun Gas Equipment Corp ltd
Current assignee: Beijing Jingran Lingyun Gas Equipment Corp ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2024-01-23
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a sluice valve with strong sealing performance, which comprises a communicating pipe, wherein a fixed pipe is integrally formed at the top of the communicating pipe, two groups of baffle rings are symmetrically welded in the communicating pipe, a sealing assembly is clamped at a water flow communication port in the middle of the baffle rings, a lifting assembly is arranged in the fixed pipe, the bottom of the lifting assembly is rotationally connected with one side of the sealing assembly, which is far away from the baffle rings, through a push rod, the inside of the fixed pipe is welded with an upper fixing plate and a lower fixing plate which limit the lifting assembly, a sleeve pipe connected with the lifting assembly is integrally formed at the top of the fixed pipe, and the inside of the sleeve pipe is rotationally connected with a member of the lifting assembly.

Description

Sluice valve with high sealing performance

Technical Field

The utility model relates to the technical field of sluice valves, in particular to a sluice valve with high sealing performance.

Background

The valve is a control component in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, has the functions of diversion, stop, throttling, check, diversion or overflow pressure relief and the like, and can be used for controlling the flow of various types of fluids such as water, steam, oil products, gas, slurry, various corrosive mediums, liquid metal, radioactive fluid and the like from the simplest stop valve to various valves used in a very complex automatic control system.

The existing sluice valve for controlling water flow often adopts a single sealing head to switch water flow, gaps are easy to appear when the sluice valve is used for a long time, the sealing effect is reduced, and the sluice valve is unfavorable for people to use, so that a sluice valve with strong sealing performance is provided by a person skilled in the art, and the problem in the background technology is solved.

Disclosure of Invention

The utility model aims to provide a sluice valve with strong sealing performance, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sluice valve with high sealing performance comprises a communicating pipe, wherein a fixed pipe is integrally formed at the top of the communicating pipe, two groups of baffle rings are symmetrically welded in the communicating pipe, and a sealing assembly is clamped at a water flow communicating port in the middle of the baffle ring;

the fixed pipe internally mounted has lifting unit, lifting unit's bottom is kept away from one side rotation connection of backing ring through push rod and sealing component, and the inside welding of fixed pipe has two sets of fixed plates that carry out spacing to lifting unit from top to bottom.

Preferably: the top integrated into one piece of fixed pipe has the sleeve pipe of connecting lifting unit spare, the inside of sleeve pipe is connected with lifting unit spare component rotation.

Preferably: the lifting assembly comprises a rotating rod, a threaded pipe, a clamping ring and a limiting rod, the rotating rod is rotationally connected with the inner wall of the sleeve through a bearing, the threaded pipe is installed at the lower half part of the rotating rod through threaded connection, the threaded pipe can move up and down in a fixed plate at the lower part, the bottom end of the threaded pipe is rotationally connected with the sealing assembly through the push rod, the clamping ring is integrally formed at the outer ring of the top end of the threaded pipe, the limiting rod penetrating through the fixed plate at the upper part is welded at the top of the clamping ring, and the limiting rod can slide up and down in the fixed plate at the upper part.

Preferably: the bottom of snap ring is connected with the sealing washer in a bonding way, the middle part of sealing washer is connected with the surface bonding of screwed pipe.

Preferably: the top that the bull stick is located the sleeve pipe outside welds there is the carousel.

Preferably: the sealing assembly comprises a sealing block, a connecting plate and a clamping rod, wherein the sealing block is clamped at a water flow communication port in the middle of the baffle ring, the connecting plate is bonded and connected to one side, far away from the baffle ring, of the sealing block, one side of the connecting plate is welded to a clamping rod penetrating through the baffle ring, the other side of the connecting plate is connected with a push rod, one side, far away from the sealing assembly, of the baffle ring is welded with a limiting pipe, and the clamping rod can slide left and right in the limiting pipe.

Preferably: one end of the push rod is rotationally connected with the bottom of the threaded pipe through a pin shaft, and the other end of the push rod is rotationally connected with one side of the connecting plate through a pin shaft.

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

1. according to the utility model, the lifting assembly is utilized to drive the sealing assembly to move left and right relative to the baffle ring through the push rod, the sealing assembly is clamped to the water flow communication port in the middle of the baffle ring to cut off the water pipe, the water valve can be opened at the water flow communication port of the sealing assembly far away from the middle of the baffle ring, and the sluice valve has a simple structure and is convenient to operate.

2. According to the utility model, the lifting assembly can be utilized to switch the two groups of sealing assemblies simultaneously, and the two groups of sealing assemblies can provide good anti-leakage effect for the sluice valve, so that the sealing strength of the sluice valve is further improved.

3. According to the utility model, the threaded pipe is driven to move up and down in the lower fixing plate by utilizing the rotation of the rotating rod, the threaded pipe drives the clamping ring and the limiting rod to move up and down, the limiting rod can limit the threaded pipe to rotate, the clamping ring can seal the middle part of the lower fixing plate, the threaded pipe drives the sealing ring to move while moving, the bottom of the sealing ring is contacted with the top of the lower fixing plate, and the sealing strength of the lower fixing plate can be enhanced, so that the sealing strength of the top of the valve is ensured when the valve is closed.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional bottom view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the overall structure of the present utility model;

fig. 4 is a side view of the overall structure of the present utility model.

In the figure: 1. a communicating pipe; 2. a fixed tube; 3. a baffle ring; 4. a seal assembly; 41. a sealing block; 42. a connecting plate; 43. a clamping rod; 5. a lifting assembly; 51. a rotating rod; 52. a threaded tube; 53. a clasp; 54. a limit rod; 6. a push rod; 7. a fixing plate; 8. a sleeve; 9. a seal ring; 10. a turntable; 11. and a limiting tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the embodiment of the utility model, a sluice valve with strong sealing performance comprises a communicating pipe 1, a fixed pipe 2 is integrally formed at the top of the communicating pipe 1, two groups of baffle rings 3 are symmetrically welded in the communicating pipe 1, a sealing component 4 is clamped at a water flow communication port in the middle of each baffle ring 3, a lifting component 5 is installed in the fixed pipe 2, the bottom of the lifting component 5 is rotationally connected with one side, far away from the baffle rings 3, of the sealing component 4 through a push rod 6, and two groups of upper and lower fixing plates 7 for limiting the lifting component 5 are welded in the fixed pipe 2.

Install between the water pipe with communicating pipe 1's both ends through flange joint, use the personnel to rotate lifting unit 5, lifting unit 5 drives sealing unit 4 through push rod 6 and keeps off the ring 3 relatively and move about, water flow communication mouth department at keeping off the ring 3 middle part with sealing unit 4 card can cut off the water pipe, sealing unit 4 keeps away from the water flow communication mouth department at keeping off the ring 3 middle part and can open the water valve, the symmetry is equipped with two sets of sealing unit 4 and keeps off the ring 3 in communicating pipe 1's inside, utilize lifting unit 5 can carry out simultaneous switch to two sets of sealing unit 4, can further promote the seal strength of sluice valve, the top integrated into one piece of fixed pipe 2 has the sleeve pipe 8 of connecting lifting unit 5, the inside of sleeve pipe 8 and the component rotation of lifting unit 5 are connected, sleeve pipe 8 can conveniently install lifting unit 5.

The lifting assembly 5 comprises a rotating rod 51, a threaded pipe 52, a clamping ring 53 and a limiting rod 54, wherein the rotating rod 51 is rotationally connected with the inner wall of the sleeve 8 through a bearing, the threaded pipe 52 is installed on the lower half part of the rotating rod 51 through threaded connection, the threaded pipe 52 can move up and down in the lower fixing plate 7, the bottom end of the threaded pipe 52 is rotationally connected with the sealing assembly 4 through the push rod 6, the clamping ring 53 is integrally formed on the outer ring of the top end of the threaded pipe 52, the limiting rod 54 penetrating through the upper fixing plate 7 is welded on the top of the clamping ring 53, and the limiting rod 54 can slide up and down in the upper fixing plate 7.

The user rotates bull stick 51, bull stick 51 latter half surface is equipped with the internal thread, the inside of screwed pipe 52 is equipped with the external screw thread that meshes with the internal screw thread, can make the rotation of bull stick 51 drive screwed pipe 52 and reciprocate in the inside of lower part fixed plate 7, screwed pipe 52 drives snap ring 53 and reciprocates, snap ring 53 drives gag lever post 54 and reciprocates in the inside of upper portion fixed plate 7, gag lever post 54 can restrict screwed pipe 52 and take place the rotation, snap ring 53 can seal the middle part of lower part fixed plate 7, screwed pipe 52 usable push rod 6 drives seal assembly 4 simultaneously and removes.

The bottom bonding of snap ring 53 is connected with sealing washer 9, and the middle part of sealing washer 9 is connected with screwed pipe 52's surface bonding, and screwed pipe 52 drives sealing washer 9 and removes when removing, and the bottom of sealing washer 9 contacts with the top of lower part fixed plate 7, can strengthen the seal strength of lower part fixed plate 7, and the top that bull stick 51 is located the sleeve pipe 8 outside welds there is carousel 10, and carousel 10 can facilitate the user to rotate bull stick 51.

The sealing assembly 4 comprises a sealing block 41, a connecting plate 42 and a clamping rod 43, wherein the sealing block 41 is clamped at a water flow communication port in the middle of the baffle ring 3, one side of the sealing block 41 away from the baffle ring 3 is connected with the connecting plate 42 in a bonding manner, one side of the connecting plate 42 is welded on the clamping rod 43 penetrating through the baffle ring 3, the other side of the connecting plate 42 is connected with the push rod 6, one end of the push rod 6 is rotationally connected with the bottom of the threaded pipe 52 through a pin shaft, the other end of the push rod 6 is rotationally connected with one side of the connecting plate 42 through a pin shaft, one side of the baffle ring 3 away from the sealing assembly 4 is welded with the limiting pipe 11, and the clamping rod 43 can slide left and right in the limiting pipe 11.

The push rod 6 can drive the connecting plates 42 on two sides to move left and right simultaneously, the connecting plates 42 drive the sealing blocks 41 to move left and right, the sealing blocks 41 can seal and close the baffle ring 3, the connecting plates 42 can drive the clamping rods 43 to slide left and right in the limiting tube 11 simultaneously, the clamping rods 43 can prevent the sealing blocks 41 from shifting, and the limiting tube 11 can seal the joint of the clamping rods 43 and the baffle ring 3.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a sluice valve that leakproofness is strong, includes communicating pipe (1), the top integrated into one piece of communicating pipe (1) has fixed pipe (2), its characterized in that: two groups of baffle rings (3) are symmetrically welded in the communicating pipe (1), and a sealing assembly (4) is clamped at a water flow communication port in the middle of the baffle rings (3);

the fixed pipe (2) internally mounted has lifting unit (5), the bottom of lifting unit (5) is connected through push rod (6) and sealing component (4) one side rotation that keeps away from baffle ring (3), and the inside welding of fixed pipe (2) has two sets of fixed plates (7) that go on spacing lifting unit (5) from top to bottom.

2. A highly sealable sluice valve according to claim 1, characterised in that: the top integrated into one piece of fixed pipe (2) has sleeve pipe (8) of connecting lifting assembly (5), the inside of sleeve pipe (8) is connected with the component rotation of lifting assembly (5).

3. A highly sealable sluice valve according to claim 2, characterised in that: lifting assembly (5) are including bull stick (51), screwed pipe (52), snap ring (53) and gag lever post (54), the bull stick (51) are connected through the inner wall rotation of bearing and sleeve pipe (8), and screwed pipe (52) are installed through threaded connection to the lower half of bull stick (51), screwed pipe (52) can reciprocate in fixed plate (7) of lower part, and push rod (6) are passed through in the bottom of screwed pipe (52) and are rotationally connected with sealing assembly (4), and the top outer lane integrated into one piece of screwed pipe (52) has snap ring (53), and the top welding of snap ring (53) has gag lever post (54) that run through upper portion fixed plate (7), and gag lever post (54) can slide from top to bottom in the inside of upper portion fixed plate (7).

4. A sluice valve of claim 3, characterised in that: the bottom of snap ring (53) is connected with sealing washer (9) bond, the middle part of sealing washer (9) and the surface bonding of screwed pipe (52) are connected.

5. A sluice valve of claim 3, characterised in that: the rotating rod (51) is positioned at the top end outside the sleeve (8) and is welded with a turntable (10).

6. A sluice valve of claim 3, characterised in that: seal assembly (4) are including sealing block (41), connecting plate (42) and clamping rod (43), sealing block (41) joint is in the rivers intercommunication mouth department at baffle ring (3) middle part, and one side bonding that baffle ring (3) was kept away from to sealing block (41) is connected with connecting plate (42), one side welding of connecting plate (42) is in clamping rod (43) that runs through baffle ring (3), push rod (6) are connected to the opposite side of connecting plate (42), one side welding that seal assembly (4) was kept away from to baffle ring (3) has spacing pipe (11), clamping rod (43) can be in the inside left and right sides slip of spacing pipe (11).

7. The high tightness sluice valve of claim 6, characterized in that: one end of the push rod (6) is rotationally connected with the bottom of the threaded pipe (52) through a pin shaft, and the other end of the push rod (6) is rotationally connected with one side of the connecting plate (42) through a pin shaft.