CN213117541U - Two-way sealing valve - Google Patents

Abstract

The utility model discloses a two-way seal valve, which comprises a valve body, the water conservancy diversion mouth has all been seted up at the both ends of valve body, be provided with the filter screen on the water conservancy diversion mouth, the first screw hole of a plurality of has all been seted up on the both ends lateral wall of filter screen and valve body, first screw hole female connection has first bolt, the lift mouth has been seted up at the top center of valve body, its top fixedly connected with sealed storehouse, the second screw hole has been seted up at the top center of sealed storehouse, second screw hole female connection has the threaded rod, the top fixedly connected with of threaded rod revolves the piece, its bottom is provided with the lifter plate, the top fixedly connected with driving frame of lifter plate, the end of threaded rod runs through the top and the fixedly connected with driving block. The utility model has the characteristics of structural design is reasonable, can realize two way seal, and is sealed effectual, and water is difficult for overflowing to impurity such as silt in can effective filtration aquatic, thereby avoid blockking up.

Description

Two-way sealing valve

Technical Field

The utility model relates to the technical field of valves, specifically a two-way seal valve.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The two-way valve is a kind of valve, which has two-way conductivity.

Current two-way valve is because structural design's reason, can't carry out two-way seal, and its leakproofness is relatively poor, and water spills over from the gap easily to influence the stagnant flow effect of valve, and impurity such as silt in can not in time filter the aquatic, the valve is inside to be piled up because of impurity and causes the jam after long-time the use easily, consequently the urgent need is improved it.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's two-way valve and can't carry out two-way seal, the leakproofness is relatively poor to can not in time filter silt impurity's defect, provide a two-way seal valve. The bidirectional sealing valve has the characteristics of reasonable structural design, realization of bidirectional sealing, good sealing effect, difficulty in overflow of water, capability of effectively filtering impurities such as silt in water and the like, and avoidance of blockage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-way seal valve, includes the valve body, the water conservancy diversion mouth has all been seted up at the both ends of valve body, be provided with the filter screen on the water conservancy diversion mouth, the first screw hole of a plurality of has all been seted up on the both ends lateral wall of filter screen and valve body, first screw hole female connection has first bolt, the lift mouth has been seted up at the top center of valve body, its top fixedly connected with sealed storehouse, the second screw hole has been seted up at the top center of sealed storehouse, second screw hole female connection has the threaded rod, the top fixedly connected with of threaded rod revolves the piece, and its bottom is provided with the lifter plate, the top fixedly connected with driving frame of lifter plate, the end of threaded rod runs through the top and the fixedly connected with driving piece of driving frame, the below.

Preferably, the tail end of the diversion port is provided with a sealing port, the sealing port is circular, and the diameter of the sealing port is smaller than that of the diversion port.

Preferably, the sealing mechanism comprises a valve cover, the valve cover is fixedly connected to the bottom of the lifting plate, the width of the outer wall of the valve cover is equal to the width of the inner wall of the lifting port, the thickness of the valve cover is smaller than the height of the lifting port, sealing plates are fixedly connected to two sides of the bottom of the valve cover, the sealing plates are symmetrically distributed, the diameter of the sealing plates is larger than that of the sealing port, clamping blocks are fixedly connected to the bottom of the sealing plates, and clamping grooves matched with the clamping blocks are formed in the bottom of an inner cavity of.

Preferably, a layer of sealing gasket is arranged on the surface of the side wall of the sealing plate close to one side of the sealing opening, and the sealing gasket is attached to the side wall of the sealing opening.

Preferably, the width of the outer wall of the lifting plate is equal to the width of the inner wall of the sealed cabin and is greater than the width of the lifting opening.

Preferably, the side wall of the rotary block is arc-shaped and is recessed inwards, and herringbone anti-skid lines are carved on the surface of the rotary block.

Preferably, the rod body of the threaded rod is sleeved with a limiting pipe, the limiting pipe is located in the sealed cabin, pipe walls on two sides of the limiting pipe are fixedly connected with limiting frames, and the tail ends of the limiting frames are fixedly connected to the inner wall of the sealed cabin.

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

1. the structure design is reasonable, water flow can pass through the diversion port and the sealing port, so that two-way conduction is realized, and when flow stopping is needed, two-way sealing can be realized through the sealing mechanism;

2. the sealing effect is good, and the sealing gasket is arranged on the side wall of the sealing plate, so that a gap between the sealing plate and the sealing opening can be effectively filled, the sealing performance of the sealing plate is improved, and the influence on the flow stopping effect caused by the overflow of water flow from the gap is avoided;

3. utilize impurity such as silt of filter screen effective filtration aquatic to avoid impurity to pile up and cause the inside jam of valve body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is an enlarged view of fig. 1 at B.

Reference numbers in the figures: 1. a valve body; 2. a flow guide port; 3. filtering with a screen; 4. a first threaded hole; 5. a first bolt; 6. a lifting port; 7. sealing the bin; 8. a second threaded hole; 9. a threaded rod; 10. rotating the block; 11. a lifting plate; 12. a transmission frame; 13. a transmission block; 14. sealing the opening; 15. a valve cover; 16. a sealing plate; 17. a clamping block; 18. a card slot; 19. a gasket; 20. a limiting pipe; 21. A limiting frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a two-way sealing valve comprises a valve body 1, wherein two ends of the valve body 1 are respectively provided with a flow guide port 2, the flow guide port 2 is provided with a filter screen 3, the filter screen 3 and the side walls of the two ends of the valve body 1 are respectively provided with a plurality of first threaded holes 4, the first threaded holes 4 are in threaded connection with first bolts 5, the filter screen 3 can be fixedly arranged on the flow guide ports 2 at the two ends by utilizing the mutual matching between the first bolts 5 and the first threaded holes 4, the filter screen 3 can effectively filter impurities such as silt in water so as to avoid the accumulation of the impurities to cause the internal blockage of the valve body 1, the tail end of the flow guide port 2 is provided with a sealing port 14, the sealing port 14 is circular, the diameter of the sealing port is smaller than that of the flow guide port 2, the center of the top of the valve body 1 is provided with a lifting port 6, the top of the valve body is fixedly connected with, the top end of the threaded rod 9 is fixedly connected with a rotary block 10, the side wall of the rotary block 10 is arc-shaped and is inwards sunken, fingers can be attached in the sunken parts, herringbone anti-slip lines are carved on the surface of the rotary block 10, the friction force between the fingers and the rotary block 10 can be increased, so that slipping and falling off of the fingers can be prevented, a lifting plate 11 is arranged at the bottom end of the threaded rod 9, a transmission frame 12 is fixedly connected to the top of the lifting plate 11, the tail end of the threaded rod 9 penetrates through the top of the transmission frame 12 and is fixedly connected with a transmission block 13, the width of the outer wall of the lifting plate 11 is equal to the width of the inner wall of the sealed cabin 7 and is larger than the width of the lifting opening 6, the threaded rod 9 can be driven to move up and down along the second threaded hole 8 by holding the rotary block 10, the lifting plate 11 can be pushed by the transmission block 13 to move, the limiting pipe 20 is positioned in the sealed bin 7, the pipe walls at two sides of the limiting pipe are fixedly connected with limiting frames 21, the tail end of each limiting frame 21 is fixedly connected with the inner wall of the sealed bin 7, the limiting pipe 20 can limit the threaded rod 9 so as to improve the stability of the threaded rod 9 and prevent the threaded rod 9 from shaking and inclining when moving up and down, a sealing mechanism is arranged below the lifting plate 11 and comprises a valve cover 15, the valve cover 15 is fixedly connected with the bottom of the lifting plate 11, the width of the outer wall of the valve cover 15 is equal to the width of the inner wall of the lifting port 6, the thickness of the valve cover is smaller than the height of the lifting port 6, sealing plates 16 are fixedly connected with two sides of the bottom of the valve cover 15, the lifting plate 11 can drive the valve cover 15 and the sealing plates 16 to move up and down together when moving up and down, the sealing plates 16 are symmetrically distributed, the diameter of the sealing plates is larger than, the draw-in groove 18 with fixture block 17 matched with is seted up to the inner chamber bottom of valve body 1, fixture block 17 can insert to draw-in groove 18, utilize mutually supporting between fixture block 17 and the draw-in groove 18 can improve the stability of closing plate 16, in order to prevent it from taking place to rock, the closing plate 16 is close to the lateral wall surface of sealing port 14 one side and is provided with the sealed 19 of one deck, the sealed 19 laminating of filling is at the lateral wall of sealing port 14, sealed 19 is the rubber material, elasticity has, can effectively fill the gap between closing plate 16 and the sealing port 14, thereby the sealing performance of closing plate 16 has been improved, in order to avoid rivers to spill over.

The working principle is as follows: when the utility model is used, the first bolt 5 is firstly screwed into the corresponding first threaded hole 4, so that the filter screen 3 is fixedly arranged on the flow guide ports 2 at the two ends, the filter screen 3 can effectively filter impurities such as silt in water, the impurities are prevented from being accumulated to cause the internal blockage of the valve body 1, and water flow can pass through the flow guide ports 2 and the sealing port 14, thereby realizing bidirectional conduction; when the flow stopping is needed, the rotating block 10 is held to drive the threaded rod 9 to move downwards along the second threaded hole 8, when the threaded rod 9 moves downwards, the transmission block 13 at the tail end of the threaded rod can push the lifting plate 11 to move downwards, and when the lifting plate 11 moves downwards, the valve cover 15 and the sealing plate 16 can be driven to move upwards and downwards together, so that the sealing opening 14 is blocked by the sealing plate 16, the flow stopping effect is achieved, the sealing gasket 19 is arranged on the side wall of the sealing plate 16, gaps between the sealing plate 16 and the sealing opening 14 can be effectively filled, the sealing performance of the sealing plate 16 is improved, and the phenomenon that the flow stopping effect is affected due to the fact that water flows overflow from the gaps is avoided.

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

Claims (7)

1. A two-way sealing valve comprises a valve body (1), and is characterized in that: the two ends of the valve body (1) are provided with flow guide ports (2), the flow guide ports (2) are provided with filter screens (3), the side walls of the two ends of each of the filter screens (3) and the valve body (1) are provided with a plurality of first threaded holes (4), the first threaded holes (4) are in threaded connection with first bolts (5), the top center of the valve body (1) is provided with a lifting port (6), the top of the valve body is fixedly connected with a sealed cabin (7), the top center of the sealed cabin (7) is provided with second threaded holes (8), the second threaded holes (8) are in threaded connection with threaded rods (9), the top ends of the threaded rods (9) are fixedly connected with rotary blocks (10), the bottom ends of the threaded rods are provided with lifting plates (11), the top of the lifting plates (11) are fixedly connected with transmission frames (12), and the tail ends of the threaded rods (9) penetrate through the tops of the transmission frames, and a sealing mechanism is arranged below the lifting plate (11).

2. A bi-directional sealing valve as claimed in claim 1, wherein: the tail end of the flow guide opening (2) is provided with a sealing opening (14), the sealing opening (14) is circular, and the diameter of the sealing opening is smaller than that of the flow guide opening (2).

3. A bi-directional sealing valve as claimed in claim 1, wherein: the sealing mechanism comprises a valve cover (15), the valve cover (15) is fixedly connected to the bottom of the lifting plate (11), the width of the outer wall of the valve cover (15) is equal to the width of the inner wall of the lifting port (6), the thickness of the valve cover is smaller than the height of the lifting port (6), sealing plates (16) are fixedly connected to two sides of the bottom of the valve cover (15), the sealing plates (16) are symmetrically distributed, the diameter of each sealing plate is larger than that of the corresponding sealing port (14), clamping blocks (17) are fixedly connected to the bottoms of the sealing plates (16), and clamping grooves (18) matched with the clamping blocks (17) are formed in the bottom of an inner cavity of the.

4. A bi-directional sealing valve as claimed in claim 3, wherein: the side wall surface of the sealing plate (16) close to one side of the sealing opening (14) is provided with a layer of sealing gasket (19), and the sealing gasket (19) is attached to the side wall of the sealing opening (14).

5. A bi-directional sealing valve as claimed in claim 1, wherein: the width of the outer wall of the lifting plate (11) is equal to that of the inner wall of the sealing bin (7) and is greater than that of the lifting opening (6).

6. A bi-directional sealing valve as claimed in claim 1, wherein: the side wall of the rotary block (10) is arc-shaped and is inwards sunken, and herringbone anti-skidding lines are carved on the surface of the rotary block (10).

7. A bi-directional sealing valve as claimed in claim 1, wherein: spacing pipe (20) is established to the pole body cover of threaded rod (9), spacing pipe (20) are located sealed storehouse (7), and the equal fixedly connected with spacing (21) of its both sides pipe wall, the terminal fixed connection of spacing (21) is at the inner wall of sealed storehouse (7).

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