CN217874401U

CN217874401U - Inflatable seal valve

Info

Publication number: CN217874401U
Application number: CN202221776680.2U
Authority: CN
Inventors: 尤明根; 罗辉
Original assignee: Keshimao Mechanical Equipment Xinghua Co ltd
Current assignee: Keshimao Mechanical Equipment Xinghua Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-22
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses an inflation seal valve, which comprises a valve body, the spread groove has been seted up to the upper end of valve body, the inside upper end fixed mounting of spread groove has the go-between, the equal fixed mounting in both sides of go-between lower extreme has the dead lever, the surface cover of dead lever is equipped with reset spring, movable mounting has the sealed chock that is connected with reset spring between the dead lever, sealed chock cooperatees with the go-between, and when the capillary inserted inside the go-between, the capillary contacted with sealed chock, and the capillary drives sealed chock downstream, and sealed chock removes along the dead lever, compresses reset spring, when the capillary was taken out from the go-between is inside, and the sealed chock resumes the normal position under reset spring's effect for sealed chock and go-between looks joint are convenient for seal the spread groove, avoid in the transportation, inside other debris got into the spread groove, influence the use in later stage.

Description

Inflation seal valve

Technical Field

The utility model relates to a seal valve technical field specifically is an inflation seal valve.

Background

The sealing valve is applied to nuclear power and other fields, has the main functions of ensuring sealing, isolating a space, preventing pollutant from diffusing and the like, is mainly realized by a sealing ring in a sealing groove, and is usually designed into a dovetail shape in order to prevent the sealing ring from falling off in the opening and closing process of the valve;

although the existing inflation and expansion sealing valve meets the use requirements of users to a certain extent, in the use process, certain defects still exist: the capillary tube is important equipment of the valve body, but the capillary tube and the valve body are connected in a fixing mode such as welding and the like, so that the sealing valve is easy to damage the capillary tube by external factors in the transportation process, and the using effect is influenced, and therefore the inflatable expansion sealing valve is provided.

Disclosure of Invention

An object of the utility model is to provide an inflation seal valve to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inflation seal valve, includes the valve body, the spread groove has been seted up to the upper end of valve body, the inside upper end fixed mounting of spread groove has the go-between, the equal fixed mounting in both sides of go-between lower extreme has the dead lever, the surface cover of dead lever is equipped with reset spring, movable mounting has the sealed chock that is connected with reset spring between the dead lever, sealed chock cooperatees with the go-between, the upper end fixed mounting of go-between has the mount pad, the installation cover has been worn to insert in the inside activity of mount pad, be provided with the solid subassembly of card between installation cover and the mount pad, the inside fixed mounting of installation cover has the capillary, the lower extreme of capillary runs through the upper end of go-between and sealed chock and laminates mutually.

Preferably, the outer diameter of the connection ring is equal to the inner diameter of the connection groove, and the inner diameter of the connection ring is equal to the diameter of the capillary tube.

Preferably, the lower end of the fixed rod is fixedly provided with a stop block, the upper end of the stop block is fixedly connected with the lower end of the return spring, and the diameter of the sealing chock block is smaller than the inner diameter of the connecting groove.

Preferably, the clamping and fixing component comprises an L-shaped groove, a connecting block, a clamping hole, a clamping block, a clamping and fixing spring, an adjusting rod, a detaching ring, a moving groove and a moving block.

Preferably, the two sides of the surface of the mounting seat are both provided with an L-shaped groove, one side of the inner wall of the L-shaped groove is provided with a movable groove, a clamping spring is fixedly mounted inside the movable groove, and a clamping block is fixedly mounted at the lower end of the clamping spring.

Preferably, the lower end of the clamping block is movably inserted into the L-shaped groove, an adjusting groove is formed in the mounting seat and located above the movable groove, and a moving groove is formed in one side of the adjusting groove.

Preferably, an adjusting rod is movably inserted in the adjusting groove, the lower end of the adjusting rod is movably inserted in the adjusting groove, the end of the adjusting rod is fixedly connected with the upper end of the clamping block, and a moving block penetrating through the moving groove is fixedly installed on one side of the upper end of the adjusting rod.

Preferably, the outer side of the mounting seat is movably sleeved with a dismounting ring, the inner wall of the dismounting ring is fixedly connected with the moving block, connecting blocks matched with the L-shaped grooves are fixedly mounted on two sides of the surface of the mounting sleeve, and clamping holes matched with the clamping blocks are formed in the upper ends of the connecting blocks.

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

1. the utility model discloses in, the user inserts the inside of go-between with the capillary, the installation cover inserts the inside of mount pad, the connecting block removes along the L groove, when the connecting block contacts with the fixture block, the fixture block is upwards extruded, the fixture block contracts the inside of activity groove, compress the card solid spring, when the connecting block removes maximum position department, the card hole removes the below of fixture block, the fixture block pops out under the effect of card solid spring, make the fixture block insert the inside in card hole, thereby be convenient for install the cover and connect with the mount pad, thereby be convenient for the quick installation of capillary.

2. The utility model discloses in, when dismantling the capillary, the user upwards stimulates the knock-out collar, the knock-out collar passes through the movable block and removes the groove drive regulation pole rebound, it drives fixture block rebound to adjust the pole, the fixture block contracts the inside of activity groove, make the fixture block break away from with the card hole mutually, make the connecting block can remove along the L groove, make the installation cover take out from the inside of mount pad, make the capillary can be taken out from the inside of go-between, thereby in the transportation of being convenient for, can break away from the capillary with the valve body mutually, separately transport.

3. The utility model discloses in, when the capillary inserted inside the go-between, the capillary contacted with sealed chock, the capillary drove sealed chock and moves down, sealed chock moves along the dead lever, compress reset spring, when the capillary was taken out from the go-between is inside, sealed chock resumes under reset spring's effect, make sealed chock and go-between looks joint, be convenient for seal the spread groove, avoid in the transportation, inside other debris entered into the spread groove, influence the use in later stage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion of fig. 1 according to the present invention;

FIG. 3 is an enlarged view of B of FIG. 1;

in the figure: 1. a valve body; 2. a capillary tube; 3. connecting grooves; 4. a connecting ring; 5. fixing the rod; 6. a sealing plug block; 7. a stopper; 8. a return spring; 9. installing a sleeve; 10. a mounting seat; 11. an L-shaped groove; 12. connecting blocks; 13. a clamping hole; 14. a clamping block; 15. clamping and fixing the spring; 16. adjusting a rod; 17. and (6) disassembling the ring.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the scope of the utility model protection.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an inflation expansion sealing valve comprises a valve body 1, wherein a connecting groove 3 is formed in the upper end of the valve body 1, a connecting ring 4 is fixedly mounted at the upper end inside the connecting groove 3, fixing rods 5 are fixedly mounted on two sides of the lower end of the connecting ring 4, a reset spring 8 is sleeved on the surface of each fixing rod 5, a sealing chock 6 connected with the reset spring 8 is movably mounted between the fixing rods 5, the sealing chock 6 is matched with the connecting ring 4, a mounting seat 10 is fixedly mounted at the upper end of the connecting ring 4, a mounting sleeve 9 is movably inserted into the mounting seat 10, a clamping component is arranged between the mounting sleeve 9 and the mounting seat 10, a capillary tube 2 is fixedly mounted inside the mounting sleeve 9, the lower end of the capillary tube 2 penetrates through the connecting ring 4 and is attached to the upper end of the sealing chock 6, the outer diameter of the connecting ring 4 is equal to the inner diameter of the connecting groove 3, the inner diameter of the connecting ring 4 is equal to the diameter of the capillary tube 2, a stop 7 is fixedly mounted at the lower end of the fixing rod 5, the upper end of the stop 7 is fixedly connected with the lower end of the reset spring 8, and the diameter of the sealing chock 6 is smaller than the inner diameter of the connecting groove 3;

wherein, when capillary 2 inserts go-between 4 inside, capillary 2 contacts with sealed chock 6, capillary 2 drives sealed chock 6 downstream, sealed chock 6 moves along dead lever 5, compress reset spring 8, when capillary 2 is taken out from go-between 4 inside, sealed chock 6 restores to the throne under reset spring 8's effect, make sealed chock 6 and go-between 4 looks joints, be convenient for seal connecting groove 3, avoid in the transportation, inside other debris enter into connecting groove 3, influence the use in later stage.

Referring to fig. 1 and 3, the clamping component includes an L-shaped groove 11, a connecting block 12, a clamping hole 13, a clamping block 14, a clamping spring 15, an adjusting rod 16, a detaching ring 17, a moving groove and a moving block, wherein the L-shaped groove 11 is formed on both sides of the surface of the mounting seat 10, a moving groove is formed on one side of the inner wall of the L-shaped groove 11, the clamping spring 15 is fixedly installed inside the moving groove, the clamping block 14 is fixedly installed at the lower end of the clamping spring 15, the lower end of the clamping block 14 is movably inserted into the L-shaped groove 11, the adjusting groove is formed inside the mounting seat 10, the adjusting groove is located above the moving groove, the moving groove is formed on one side of the adjusting groove, the adjusting rod 16 is movably inserted into the inside of the adjusting groove, the lower end of the adjusting rod 16 is movably inserted into the moving groove, and is fixedly connected with the upper end of the clamping block 14, a moving block penetrating through the moving block is fixedly installed on one side of the upper end of the adjusting rod 16, the detaching ring 17 is movably sleeved on the outer side of the mounting seat 10, the inner wall of the detaching ring 17 is fixedly connected with the moving block, the moving block 13, the inner wall of the detaching ring 17 is fixedly connected with the connecting block, the connecting block 12 is fixedly installed on both sides of the surface of the mounting sleeve 9;

wherein, the user inserts capillary 2 into the inside of go-between 4, the inside of mount pad 10 is inserted to installation cover 9, connecting block 12 moves along L groove 11, when connecting block 12 and fixture block 14 contact, fixture block 14 is upwards extrudeed, fixture block 14 contracts the inside of movable groove, compress fixture spring 15, when connecting block 12 moves maximum position department, card hole 13 moves the below of fixture block 14, fixture block 14 pops out under the effect of fixture spring 15, make fixture block 14 insert the inside of card hole 13, thereby be convenient for installation cover 9 and mount pad 10 to be connected, thereby be convenient for quick installation of capillary 2, when dismantling capillary 2, the user upwards pulls dismantlement ring 17, dismantlement ring 17 drives regulation pole 16 to move upwards through movable block and movable groove, regulation pole 16 drives fixture block 14 to move upwards, fixture block 14 contracts the inside of movable groove, make fixture block 14 break away from card hole 13, make connecting block 12 can move along L groove 11, make installation cover 9 draw from the inside of mount pad 10, make capillary 2 can be convenient for draw from the inside of go-between 4, thereby be convenient for in the transportation valve body can break away from, transport process 1.

The working principle is as follows: the user inserts the capillary 2 into the connecting ring 4, the mounting sleeve 9 is inserted into the mounting seat 10, the connecting block 12 moves along the L-shaped groove 11, when the connecting block 12 contacts with the clamping block 14, the clamping block 14 is upwards extruded, the clamping block 14 shrinks into the movable groove to compress the clamping spring 15, when the connecting block 12 moves to the maximum position, the clamping hole 13 moves to the lower part of the clamping block 14, the clamping block 14 pops out under the action of the clamping spring 15, so that the clamping block 14 is inserted into the clamping hole 13, the mounting sleeve 9 is conveniently connected with the mounting seat 10, the capillary 2 is conveniently and quickly mounted, when the capillary 2 is inserted into the connecting ring 4, the capillary 2 contacts with the sealing plug 6, the capillary 2 drives the sealing plug 6 to move downwards, the sealing plug 6 moves along the fixing rod 5, and the return spring 8 is compressed, when the capillary tube 2 is disassembled, a user pulls the disassembling ring 17 upwards, the disassembling ring 17 drives the adjusting rod 16 to move upwards through the moving block and the moving groove, the adjusting rod 16 drives the clamping block 14 to move upwards, the clamping block 14 contracts into the inside of the moving groove, the clamping block 14 is separated from the clamping hole 13, the connecting block 12 can move along the L-shaped groove 11, the mounting sleeve 9 is pulled out from the inside of the mounting seat 10, the capillary tube 2 can be pulled out from the inside of the connecting ring 4, the capillary tube 2 can be separated from the valve body 1 in the transportation process, the capillary tube 2 is separately transported, when the capillary tube 2 is pulled out from the inside of the connecting ring 4, the sealing plug 6 is restored under the action of the reset spring 8, the sealing plug 6 is clamped with the connecting ring 4, the connecting groove 3 is conveniently sealed, and other sundries are prevented from entering the connecting groove 3 in the transportation process, affecting later use.

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

1. An inflatable sealing valve, comprising a valve body (1), characterized in that: spread groove (3) have been seted up to the upper end of valve body (1), the inside upper end fixed mounting of spread groove (3) has go-between (4), the equal fixed mounting in both sides of go-between (4) lower extreme has dead lever (5), the surface cover of dead lever (5) is equipped with reset spring (8), movable mounting has sealed chock (6) that are connected with reset spring (8) between dead lever (5), sealed chock (6) cooperate with go-between (4), the upper end fixed mounting of go-between (4) has mount pad (10), the inside activity interlude of mount pad (10) has install bushing (9), be provided with the card solid subassembly between install bushing (9) and mount pad (10), the inside fixed mounting of install bushing (9) has capillary (2), the lower extreme of capillary (2) runs through the upper end laminating of (4) and sealed chock (6).

2. An inflatable seal valve according to claim 1 wherein: the outer diameter of the connecting ring (4) is equal to the inner diameter of the connecting groove (3), and the inner diameter of the connecting ring (4) is equal to the diameter of the capillary tube (2).

3. An inflatable seal valve according to claim 1 wherein: the lower extreme fixed mounting of dead lever (5) has dog (7), the upper end of dog (7) and the lower extreme fixed connection of reset spring (8), the diameter of sealed chock (6) is less than the internal diameter of spread groove (3).

4. An inflatable seal valve according to claim 1 wherein: the clamping and fixing component comprises an L-shaped groove (11), a connecting block (12), a clamping hole (13), a clamping block (14), a clamping and fixing spring (15), an adjusting rod (16), a disassembling ring (17), a moving groove and a moving block.

5. An inflatable seal valve according to claim 4 wherein: l groove (11) have all been seted up to the both sides on mount pad (10) surface, the activity groove has been seted up to one side of L groove (11) inner wall, the inside fixed mounting in activity groove has solid spring (15), the lower extreme fixed mounting of solid spring of card (15) has fixture block (14).

6. An inflatable seal valve according to claim 5 wherein: the lower end of the clamping block (14) is movably inserted into the L-shaped groove (11), an adjusting groove is formed in the mounting seat (10), the adjusting groove is located above the movable groove, and a moving groove is formed in one side of the adjusting groove.

7. An inflatable sealing valve according to claim 6 wherein: an adjusting rod (16) is movably inserted in the adjusting groove, the lower end of the adjusting rod (16) is movably inserted in the adjusting groove, the end of the adjusting rod is fixedly connected with the upper end of the clamping block (14), and a moving block penetrating through the moving groove is fixedly installed on one side of the upper end of the adjusting rod (16).

8. An inflatable sealing valve according to claim 7 wherein: the outer side of the mounting seat (10) is movably sleeved with a dismounting ring (17), the inner wall of the dismounting ring (17) is fixedly connected with a moving block, connecting blocks (12) matched with the L-shaped grooves (11) are fixedly mounted on two sides of the surface of the mounting sleeve (9), and clamping holes (13) matched with the clamping blocks (14) are formed in the upper ends of the connecting blocks (12).