CN218935426U

CN218935426U - High-strength safety gate valve

Info

Publication number: CN218935426U
Application number: CN202223469585.0U
Authority: CN
Inventors: 林小强
Original assignee: Fujian Hesheng Valve Co ltd
Current assignee: Fujian Hesheng Valve Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-04-28
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a high-strength safety gate valve, which comprises a valve body, wherein the bottom of the left side of the valve body is communicated with a water inlet pipe, the left side of the water inlet pipe is provided with a first water pipe, the left side of the first water pipe is fixedly connected with a fixing plate, the left side of the fixing plate is fixedly connected with a second water pipe, the axis of the fixing plate is provided with a groove, the inner cavity of the groove is provided with a filter screen, and the top of the filter screen penetrates through the top of the fixing plate and is fixedly connected with a sealing plate. According to the utility model, through the cooperation of the valve body, the water inlet pipe, the first water pipe, the fixed plate, the second water pipe, the groove, the filter screen, the sealing plate, the anti-slip pad, the pressing plate, the fixed box, the connecting rod, the movable plate, the supporting plate, the torsion spring, the movable groove, the water permeable hole, the sealing pad, the sealing ring, the first connecting plate, the second connecting plate, the locking bolt and the water outlet pipe, when the filter screen is damaged, the filter screen can be simply and conveniently replaced, the filtering effect of the filter screen is ensured, and the use of people is facilitated.

Description

High-strength safety gate valve

Technical Field

The utility model relates to the technical field of gate valves, in particular to a high-strength safety gate valve.

Background

The gate valve is a shutter, the moving direction of the shutter is vertical to the fluid direction, the gate valve can only be fully opened and fully closed, the gate valve can not be regulated and throttled, and the gate valve is sealed by contacting the valve seat and the shutter.

The utility model discloses a high-strength safety gate valve, which is disclosed as CN217328680U, and comprises a gate valve body, wherein two water pipes are movably sleeved on the inner circular wall surface of the gate valve body, connecting pipes are fixedly arranged at two ends of the gate valve body respectively, a fixing component is arranged on the outer circular wall surface of the connecting pipes and used for fixing the water pipes, the fixing component comprises two fixing holes, the two fixing holes are formed in the outer circular wall surface of the connecting pipes, the inner circular wall surface of each fixing hole is in threaded connection with a threaded rod, and the threaded rod and a clamping ring are mutually matched for use, so that the water pipes can be limited and fixed.

Disclosure of Invention

The utility model aims to provide a high-strength safety gate valve, which has the advantage of being convenient for replacing a filter screen, and solves the problems that when the filter screen is damaged, the water is inconvenient to replace, so that a large amount of impurities are contained in the water, a valve body is easy to block, and inconvenience is brought to the use of people.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high strength safety gate valve, includes the valve body, the left bottom intercommunication of valve body has the inlet tube, the left side of inlet tube is provided with first water pipe, the left side fixedly connected with fixed plate of first water pipe, the left side fixedly connected with second water pipe of fixed plate, the axle center department of fixed plate is seted up flutedly, the inner chamber of recess is provided with the filter screen, the top of filter screen runs through to the top of fixed plate and fixedly connected with closing plate, the right side at closing plate top is provided with the slipmat, the top fixedly connected with clamp plate of slipmat, fixedly connected with connecting rod between the front side and the rear side of fixed plate top, the axle center department cover on connecting rod surface is equipped with the fly leaf, the top fixedly connected with backup pad of fly leaf, the top of backup pad runs through to the top of fixed box and with clamp plate fixedly connected with, fixedly connected with torsional spring between the inner chamber of fly leaf and the fixed box, the top of filter screen runs through to the surface of connecting rod, the top of fixed box and right side adaptation have a sealing plate and the right side to be equipped with sealing plate, the top of sealing plate and the equal side of sealing plate are all connected with the top of a side of sealing plate, the water pipe is equipped with the sealing sleeve, the top of sealing sleeve is equipped with the sealing sleeve between the top of the side of the first side and the first side, the water pipe is connected with the top of sealing sleeve.

Preferably, the water permeable holes are communicated with the grooves, and the anti-skid pads are contacted with the sealing plates.

Preferably, a clamping block is fixedly connected to the bottom of the filter screen, a clamping groove is formed in the bottom of the inner cavity of the groove, and the bottom of the clamping block penetrates through the inner cavity of the clamping groove.

Preferably, the first connecting plate and the second connecting plate are provided with threaded holes matched with the locking bolts on one side far away from the first water pipe, and the two threaded holes are communicated.

Preferably, a nut is connected to the right side of the surface of the locking bolt in a threaded manner, and the nut is in contact with the second connecting plate.

Preferably, the bottom fixedly connected with connecting block of valve body, the bottom fixedly connected with bottom plate of connecting block.

Preferably, the sealing gasket comprises a corrosion-resistant layer, the surface of the corrosion-resistant layer is adhered with a wear-resistant layer, the material of the corrosion-resistant layer is ethylene propylene rubber, and the material of the wear-resistant layer is nitrile rubber.

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

1. according to the utility model, through the cooperation of the valve body, the water inlet pipe, the first water pipe, the fixed plate, the second water pipe, the groove, the filter screen, the sealing plate, the anti-slip pad, the pressing plate, the fixed box, the connecting rod, the movable plate, the supporting plate, the torsion spring, the movable groove, the water permeable hole, the sealing pad, the sealing ring, the first connecting plate, the second connecting plate, the locking bolt and the water outlet pipe, when the filter screen is damaged, the filter screen can be simply and conveniently replaced, the filtering effect of the filter screen is ensured, and the use of people is facilitated.

2. According to the utility model, the clamping groove and the clamping block are arranged, so that the filter screen can be prevented from shaking when water flow is impacted, the normal operation of the locking bolt can be ensured by arranging the threaded hole, the locking bolt can be limited by arranging the nut, and the service life of the sealing gasket can be prolonged by arranging the corrosion-resistant layer and the wear-resistant layer.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

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

fig. 4 is a right-side cross-sectional partial structure schematic view of the fixing case of the present utility model.

In the figure: 1. a valve body; 2. a water inlet pipe; 3. a first water pipe; 4. a fixing plate; 5. a second water pipe; 6. a groove; 7. a filter screen; 8. a sealing plate; 9. an anti-slip pad; 10. a pressing plate; 11. a fixed box; 12. a connecting rod; 13. a movable plate; 14. a support plate; 15. a torsion spring; 16. a movable groove; 17. a water permeable hole; 18. a sealing gasket; 19. a seal ring; 20. a first connection plate; 21. a second connecting plate; 22. a locking bolt; 23. a water outlet pipe; 24. a clamping block; 25. a clamping groove.

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. 1-4, a high-strength safety gate valve comprises a valve body 1, the bottom fixedly connected with connecting block of valve body 1, the bottom fixedly connected with bottom plate of connecting block, the bottom intercommunication of valve body 1 left side has inlet tube 2, the left side of inlet tube 2 is provided with first water pipe 3, the left side fixedly connected with fixed plate 4 of first water pipe 3, the left side fixedly connected with second water pipe 5 of fixed plate 4, the axle center department of fixed plate 4 has seted up recess 6, the inner chamber of recess 6 is provided with filter screen 7, the bottom fixedly connected with fixture block 24 of filter screen 7, draw-in groove 25 has been seted up to the bottom of recess 6 inner chamber, the bottom of fixture block 24 runs through to the inner chamber of draw-in groove 25, through setting up draw-in groove 25 and fixture block 24, can prevent filter screen 7 from taking place to rock when rivers are impacted, the top of filter screen 7 runs through to the top of fixed plate 4 and fixedly connected with closing plate 8, the right side of sealing plate 8 top is provided with slipmat 9, the top fixedly connected with clamp plate 10 of fixed plate 9, the right side fixedly connected with fixed plate 4 top, set up box 11 between the axle center department of fixed plate 11, fixedly connected with 12 between the front side and the rear side of fixed box 11 inner chamber 12 is provided with 12, be fixedly connected with connecting rod 12, the connecting rod 12 is connected with connecting rod 13 between top box 13 and top plate 13 and top 13, the fixed box 13 is connected with top 13, top 13 is connected with top box 13 and top 13, top 13 is connected with top plate 13, top plate 13 and top plate is connected with top plate, 13 and top plate 13 is connected with top plate, 13 through top plate, 13, the right side of the surface of the first water pipe 3 is sleeved with a sealing gasket 18, the sealing gasket 18 comprises a corrosion-resistant layer, the surface of the corrosion-resistant layer is adhered with a wear-resistant layer, the material of the corrosion-resistant layer is ethylene propylene rubber, the material of the wear-resistant layer is nitrile rubber, the service life of the sealing gasket 18 can be prolonged by arranging the corrosion-resistant layer and the wear-resistant layer, the surface of the sealing gasket 18 is sleeved with a sealing ring 19, the top and the bottom of the sealing ring 19 are fixedly connected with a first connecting plate 20, the left sides of the top and the bottom of the water inlet pipe 2 are fixedly connected with a second connecting plate 21, one side of the first connecting plate 20 far away from the first water pipe 3 is in threaded connection with a locking bolt 22, one side of the first connecting plate 20 and the second connecting plate 21 far away from the first water pipe 3 are provided with threaded holes matched with the locking bolt 22, the two threaded holes are communicated, and the normal operation of the locking bolt 22 can be ensured by arranging the threaded holes, the right side of the surface of the locking bolt 22 is connected with a nut in a threaded manner, the nut is contacted with the second connecting plate 21, the locking bolt 22 can be limited by arranging the nut, the right side of the locking bolt 22 penetrates to the right side of the second connecting plate 21, the bottom of the right side of the valve body 1 is communicated with a water outlet pipe 23, the filter screen 7, the sealing plate 8, the anti-slip pad 9, the pressing plate 10, the fixed box 11, the connecting rod 12, the movable plate 13, the supporting plate 14, the torsion spring 15, the movable groove 16, the water permeable hole 17, the sealing gasket 18, the sealing ring 19, the first connecting plate 20, the second connecting plate 21, the locking bolt 22 and the water outlet pipe 23 are simply and conveniently replaced when the filter screen 7 is damaged, the filtering effect of the filter screen 7 is ensured, is convenient for people to use.

When the filter screen 7 is needed to be replaced, the pressing plate 10 is rotated upwards, the torsion spring 15 is driven to deform through the supporting plate 14 and the movable plate 13, the sealing plate 8 is pulled upwards again, the filter screen 7 can be replaced, the first water pipe 3 and the water inlet pipe 2 can be connected more tightly through the cooperation of the locking bolt 22, the first connecting plate 20, the second connecting plate 21, the sealing gasket 18 and the sealing ring 19, water is prevented from flowing out of a gap between the first water pipe 3 and the water inlet pipe 2, and accordingly when the filter screen 7 is damaged, the filter screen 7 is replaced simply and conveniently, the filtering effect of the filter screen 7 is guaranteed, and the use of people is facilitated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High strength safety gate valve, including valve body (1), its characterized in that: the utility model discloses a valve body, including valve body (1), valve body, sealing plate (8), sealing plate (7), connecting rod (12), movable plate (13) are seted up to the axle center department of fixed plate (4), the inner chamber of recess (6) is provided with filter screen (7), the top of filter screen (7) runs through to the top of fixed plate (4) and fixedly connected with closing plate (8), the right side at closing plate (8) top is provided with slipmat (9), the top fixedly connected with clamp plate (10) of slipmat (9), the right side fixedly connected with fixed box (11) at fixed plate (4) top, fixedly connected with connecting rod (12) between the front side and the rear side of fixed box (11) inner chamber, the axle center department of connecting rod (12) surface overlaps and is equipped with movable plate (13), the top fixedly connected with backup pad (14) of movable plate (13) to the top of fixed plate (4) and fixedly connected with closing plate (9), the top fixedly connected with clamp plate (14) and torsional spring (11) top fixedly connected with clamp plate (11), the utility model discloses a connecting rod, including connecting rod (12), fixed box (11), fixed box (2), connecting rod (1) and valve body (1), torsional spring (15) cover is established on the surface of connecting rod (12), movable groove (16) with backup pad (14) looks adaptation are all offered on the top and the right side of fixed box (11), are linked together between two movable grooves (16), water permeable hole (17) have all been offered on the left side and the right side of fixed plate (4), the right side cover on first water pipe (3) surface is equipped with sealed pad (18), the surface cover of sealed pad (18) is equipped with sealing ring (19), the top and the equal fixedly connected with first connecting plate (20) of bottom of sealing ring (19), the equal fixedly connected with second connecting plate (21) in left side of inlet tube (2) top and bottom, one side threaded connection has locking bolt (22) of keeping away from first water pipe (3) of first connecting plate (20), the right side of locking bolt (22) runs through to the right side on second connecting plate (21), the bottom intercommunication on valve body (1) right side has outlet pipe (23).

2. A high strength safety gate valve according to claim 1, wherein: the water permeable holes (17) are communicated with the grooves (6), and the anti-skid pads (9) are contacted with the sealing plates (8).

3. A high strength safety gate valve according to claim 1, wherein: clamping blocks (24) are fixedly connected to the bottom of the filter screen (7), clamping grooves (25) are formed in the bottoms of the inner cavities of the grooves (6), and the bottoms of the clamping blocks (24) penetrate through the inner cavities of the clamping grooves (25).

4. A high strength safety gate valve according to claim 1, wherein: screw holes matched with the locking bolts (22) are formed in one side, far away from the first water pipe (3), of the first connecting plate (20) and the second connecting plate (21), and the two screw holes are communicated.

5. A high strength safety gate valve according to claim 1, wherein: the right side of the surface of the locking bolt (22) is connected with a nut in a threaded manner, and the nut is contacted with the second connecting plate (21).

6. A high strength safety gate valve according to claim 1, wherein: the bottom of valve body (1) fixedly connected with connecting block, the bottom fixedly connected with bottom plate of connecting block.

7. A high strength safety gate valve according to claim 1, wherein: the sealing gasket (18) comprises a corrosion-resistant layer, the surface of the corrosion-resistant layer is adhered with a wear-resistant layer, the material of the corrosion-resistant layer is ethylene propylene rubber, and the material of the wear-resistant layer is nitrile rubber.