CN215568054U

CN215568054U - High-performance movable sealing valve

Info

Publication number: CN215568054U
Application number: CN202122142225.9U
Authority: CN
Inventors: 池志翔
Original assignee: Zhejiang Guanzheng Valve Co ltd
Current assignee: Zhejiang Guanzheng Valve Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-18
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a high-performance movable sealing valve, which comprises a valve body, a hand wheel, a valve cap, a flashboard and a valve rod, wherein a flow passage is arranged in the valve body, the valve cap is fixed on the valve body, the hand wheel is arranged on the valve cap and drives the valve rod to control the flashboard to cut off and communicate the flow passage, and the high-performance movable sealing valve is characterized in that: the flashboard includes first board and second board, be formed with sealed chamber and extrusion chamber between first board and the second board, be provided with sealing spring in the sealed chamber, the extrusion intracavity is provided with the extruded article, the extrusion chamber includes first inclined plane, be provided with the second inclined plane on the first inclined plane of cooperation on the extruded article, work as when the flashboard cuts off the runner, the hand wheel continues to rotate, the separation of first board of extruded article drive and second board. The utility model has the following advantages and effects: has good sealing effect and can not reduce the sealing performance due to abrasion.

Description

High-performance movable sealing valve

Technical Field

The utility model relates to the field of valves, in particular to a high-performance movable sealing valve.

Background

The gate valve is a shutter, the movement direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled.

The sealing between traditional gate valve plate and the valve body is not enough, can appear leaking, and the sealing of valve is the most crucial problem of influence valve use, and sealed not enough can cause the loss to people even safe in utilization.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a sealing gate valve with a good sealing effect.

In order to achieve the purpose, the utility model provides the following technical scheme: high performance activity sealing valve, including valve body, hand wheel, valve cap, flashboard and valve rod, be provided with the runner in the valve body, the valve cap is fixed in on the valve body, the hand wheel sets up on the valve cap and drives the valve rod control flashboard and carry out cutting off and the intercommunication of runner, characterized by: the flashboard includes first board and second board, be formed with sealed chamber and extrusion chamber between first board and the second board, be provided with sealing spring in the sealed chamber, the extrusion intracavity is provided with the extruded article, the extrusion chamber includes first inclined plane, be provided with the second inclined plane on the first inclined plane of cooperation on the extruded article, work as when the flashboard cuts off the runner, the hand wheel continues to rotate, the separation of first board of extruded article drive and second board.

Through adopting above-mentioned technical scheme, spring that is provided with between first board and the second board can connect both, and the first inclined plane that is provided with on the two when the valve rod rotates, can extrude the extruded piece and make the separation of the first board of second inclined plane and the cooperation drive of first inclined plane on the extruded piece and second board, the leakproofness along with the rotation flashboard of valve rod is better, even the flashboard receives wearing and tearing still can be under the regulation of valve rod, accomplish sealed cooperation between flashboard and the valve body between the two, operate more portably.

The utility model is further configured to: the both ends of flashboard are provided with fixed subassembly, fixed subassembly includes upper fixed frame and lower fixed frame, first board and second board both ends protrusion have the fixed part, the upper fixed frame is sunken to have the fixed recess of cooperation fixed part with the lower fixed frame, the separation of fixed part restriction first board and second board is located to upper fixed frame and lower fixed frame cover.

Through adopting above-mentioned technical scheme, the fixed sunken in upper fixed frame and the lower fixed frame has formed spacing prevention both to break away from fixed subassembly to fixed first board and second board when fixed.

The utility model is further configured to: still sunken fixed chamber in the extruded piece, be provided with the mounting in the fixed chamber, work as when the valve rod passes fixed frame and mounting threaded connection, both are fixed mutually for valve rod and flashboard.

Through adopting above-mentioned technical scheme, with valve rod and flashboard both fixed.

The utility model is further configured to: the extrusion intracavity still is provided with the sealing ring, the extruded article is located to the sealing ring cover, the one end of extruded article valve rod dorsad is provided with first buffer block, be provided with the dashpot of the first buffer block of cooperation on the valve body, work as the flashboard cuts off the runner when, the flashboard part is located the dashpot, first buffer block is fixed in the extruded article, and is provided with the second buffer block to the one end of extruded article dorsad.

Through adopting above-mentioned technical scheme, the leakproofness in the extrusion inslot has been guaranteed in the existence of sealing ring for fluid can not cause the damage to the valve body in getting into the extrusion inslot, and the cooperation of dashpot and buffer block makes can be more peaceful when the valve rod cuts off, reduces the damage to the valve body simultaneously.

The utility model is further configured to: the second buffer block is made of flexible materials.

Through adopting above-mentioned technical scheme, guarantee that the second buffering can not cause the harm to the valve.

The utility model is further configured to: the lower fixing frame is provided with a clamping piece, and the clamping piece comprises a bolt for fixing the lower fixing frame and the extrusion piece.

Through adopting above-mentioned technical scheme, fixed frame and extruded article are fixed down, guarantee both inseparables while still be convenient for the dismouting, and convenient structure is practical, makes things convenient for the extruded article to put into the extrusion inslot simultaneously.

The utility model is further configured to: the clamping piece further comprises a clamping spring, a clamping ball and a clamping groove, the clamping groove is formed in the gate plate, the clamping ball is located in the clamping groove and pushes the clamping spring to slide in the clamping groove, and a plate groove matched with the clamping ball is formed in the gate plate.

Through adopting above-mentioned technical scheme, fixed lower fixed frame and extruded piece and bolt cooperation are more firm.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A;

FIG. 3 is an enlarged view of the portion B;

fig. 4 is an enlarged view of the portion C.

In the figure: 1. a valve body; 2. a hand wheel; 3. a bonnet; 41. a shutter plate; 42. sealing the cavity; 43. an extrusion chamber; 44. a seal spring; 45. an extrusion; 451. a first buffer block; 452. a second buffer block; 46. a first inclined plane; 47. a second inclined plane; 48. a seal ring; 5. a valve stem; 6. an upper fixing frame; 62. a lower fixed frame; 621. a clamp spring; 622. blocking the ball; 63. a fixed part; 64. and a fixing member.

Detailed Description

Embodiments of the present invention are further described with reference to fig. 1 to 4.

High performance activity sealing valve, including valve body 1, hand wheel 2, valve cap 3, flashboard 41 and valve rod 5, be provided with the runner in the valve body 1, valve cap 3 is fixed in on the valve body 1, and hand wheel 2 sets up on valve cap 3 and drives valve rod 5 control flashboard 41 and carry out cutting off and the intercommunication of runner, characterized by: the gate plate 41 comprises a first plate and a second plate, a sealing cavity 42 and an extrusion cavity 43 are formed between the first plate and the second plate, a sealing spring 44 is arranged in the sealing cavity 42, an extrusion part 45 is arranged in the extrusion cavity 43, the extrusion cavity 43 comprises a first inclined surface 46, a second inclined surface 47 matched with the first inclined surface 46 is arranged on the extrusion part 45, when the gate plate 41 cuts off a flow channel, the hand wheel 2 continues to rotate, and the extrusion part 45 drives the first plate and the second plate to separate.

The both ends of flashboard 41 are provided with fixed subassembly, and fixed subassembly includes upper fixed frame 6 and lower fixed frame 62, and the first board has fixed part 63 with the second board both ends protrusion, and the upper fixed frame 6 is sunken to have the fixed recess of cooperation fixed part 63 on lower fixed frame 62, and the separation of fixed part 63 restriction first board and second board is located to upper fixed frame 6 and lower fixed frame 62 cover.

A fixing cavity is further recessed in the extrusion member 45, a fixing member 64 is provided in the fixing cavity, and when the valve rod 5 passes through the upper fixing frame 6 and is in threaded connection with the fixing member 64, the valve rod 5 and the shutter 41 are fixed together.

Still be provided with sealing ring 48 in the extrusion chamber 43, extruded piece 45 is located to sealing ring 48 cover, and the one end that extruded piece 45 dorsad valve rod 5 is provided with first buffer block 451, is provided with the buffer slot of the first buffer block 451 of cooperation on the valve body 1, and when flashboard 41 cut off the flow path, flashboard 41 part is located the buffer slot, and first buffer block 451 is fixed in extruded piece 45, and the one end that dorsad extruded piece 45 is provided with second buffer block 452.

The second buffer block 452 is a flexible material.

The lower fixed frame 62 is provided with a fastener including a bolt for fixing the lower fixed frame 62 and the extrusion 45.

The clamping piece further comprises a clamping spring 621, a clamping ball 622 and a clamping groove, the clamping groove is formed in the gate plate 41, the clamping ball 622 is located in the clamping groove, the clamping spring 621 pushes the clamping ball to slide in the clamping groove, and a plate groove matched with the clamping ball is formed in the gate plate 41.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a high performance activity sealing valve, includes valve body (1), hand wheel (2), valve cap (3), flashboard (41) and valve rod (5), be provided with the runner in valve body (1), valve cap (3) are fixed in on valve body (1), hand wheel (2) set up on valve cap (3) and drive valve rod (5) control flashboard (41) and carry out cutting off and the intercommunication of runner, characterized by: flashboard (41) include first board and second board, be formed with sealed chamber (42) and extrusion chamber (43) between first board and the second board, be provided with sealing spring (44) in sealed chamber (42), be provided with extruded article (45) in extrusion chamber (43), extrusion chamber (43) include first inclined plane (46), be provided with second inclined plane (47) of the first inclined plane (46) of cooperation on extruded article (45), work as when flashboard (41) cut off the runner, hand wheel (2) continue to rotate, extruded article (45) drive first board and second board separation.

2. The high performance moving seal valve of claim 1, wherein: the both ends of flashboard (41) are provided with fixed subassembly, fixed subassembly includes upper fixed frame (6) and lower fixed frame (62), first board and second board both ends protrusion has fixed part (63), the fixed recess that has cooperation fixed part (63) is gone up to upper fixed frame (6) and lower fixed frame (62), the separation of fixed part (63) restriction first board and second board is located to upper fixed frame (6) and lower fixed frame (62) cover.

3. The high performance moving seal valve of claim 2, wherein: still sunken fixed chamber in extruded piece (45), be provided with mounting (64) in the fixed chamber, work as when fixed frame (6) and mounting (64) threaded connection are passed in valve rod (5), both are fixed mutually for valve rod (5) and flashboard (41).

4. The high performance moving seal valve of claim 1, wherein: still be provided with sealing ring (48) in extrusion chamber (43), extruded article (45) are located to sealing ring (48) cover, extruded article (45) one end of valve rod (5) dorsad is provided with first buffer block (451), be provided with the dashpot of the first buffer block of cooperation (451) on valve body (1), work as when flashboard (41) convection current way cuts off, flashboard (41) part is located the dashpot, first buffer block (451) are fixed in extruded article (45), and the one end of extruded article (45) dorsad is provided with second buffer block (452).

5. The high performance moving seal valve of claim 4, wherein: the second buffer block (452) is made of flexible materials.

6. The high performance moving seal valve of claim 2, wherein: the lower fixing frame (62) is provided with a clamping piece, and the clamping piece comprises a bolt for fixing the lower fixing frame (62) and the extrusion piece (45).

7. The high performance moving seal valve of claim 6, wherein: the fastener still includes jump ring (621), card ball (622) and draw-in groove, the draw-in groove sets up on flashboard (41), card ball (622) are located the draw-in groove just jump ring (621) promote it to slide in the draw-in groove, be equipped with complex board groove with it on flashboard (41).