CN211649222U - Static balance valve with moisture-proof function - Google Patents

Abstract

The utility model discloses a static balance valve that possesses dampproofing function, including static balance valve main part, the top of static balance valve main part is connected with the hand wheel, the bottom of hand wheel is fixed with the bull stick, the bottom and the valve gap connection of gland, be fixed with the bracing piece on the movable bin inner wall in the gland, outstanding piece all passes the second opening and extends to the block inslot, the second opening is seted up on the block groove, and the block groove is all seted up in first inside groove. This static balance valve user who possesses dampproofing function can stimulate to dial the piece and drive the slide rail internal rotation of block in gland and valve gap, dials the piece and dials to when locating with the bracing piece, the connecting rod block in gland and the valve gap is with the block to the block, all fixed with the connecting rod with four group's blocks afterwards, when the pulling is dialled the piece and is outwards rotated 90, four group's blocks do not block two connecting rods, user can be with gland and valve gap separation, take out the valve rod that needs to be changed.

Description

Static balance valve with moisture-proof function

Technical Field

The utility model relates to the technical field of valves, specifically be a static balance valve that possesses dampproofing function.

Background

The static balance valve is also called balance valve, manual balance valve, digital locking balance valve, two-position regulating valve, etc. it changes the flow resistance of valve to regulate flow rate by changing the gap (opening) between valve core and valve seat.

1. The existing static balance valve with the moisture-proof function is fixed between the gland and the valve cover of the valve body by bolts, so that when the valve rod needs to be replaced, a user needs to detach the bolts on the gland and the valve cover one by one, which is very troublesome and consumes labor.

2. When fixing between current static balance valve that possesses dampproofing function and the water pipe, can make nut and screw rod not hard up because of various reasons such as corruption for a long time, it is firm inadequately fixed to lead to water pipe and static balance valve to be connected unstablely, consequently a static balance valve that possesses dampproofing function is needed urgently to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a static balance valve that possesses dampproofing function to the installation of the current static balance valve gland that possesses dampproofing function and the valve gap that provide among the above-mentioned background art of solution is comparatively troublesome with the dismantlement, the fixed insecure problem between static balance valve and the water pipe.

In order to achieve the above object, the utility model provides a following technical scheme: a static balance valve with a moisture-proof function comprises a static balance valve body, wherein a hand wheel is connected to the top end of the static balance valve body, the bottom end of the hand wheel is fixed to a rotating rod, the bottom end of the rotating rod penetrates into the static balance valve body in a gland and a valve cover through a bearing, the bottom end of the gland is connected with the valve cover, movable bins are arranged inside the gland and the valve cover, a support rod is fixed to the inner wall of the movable bin in the gland, connecting rods are symmetrically fixed to the inner walls of the gland and the valve cover, slide rails are arranged at the outer ends of the connecting rods, clamping blocks are clamped in the slide rails, shifting blocks are fixed to the clamping blocks, the left end and the right end of the static balance valve body are fixed to water pipes, fixed plates are fixed to the static balance valve body and the water pipes, screw rods are fixed to the fixed plates, and nuts are in threaded connections with the left end and the right, and the outer end of the nut is all glued with the sealing strip, all seted up supplementary storehouse in the nut, all run through the gag lever post in the supplementary storehouse, the inner of gag lever post all extends to in the first inside groove, and first inside groove all sets up in the water pipe, all bilateral symmetry has seted up the second inside groove in the gag lever post, all fixed with the one end of telescopic link on the inner wall of second inside groove, and the other end of telescopic link all is fixed with the salient piece, the winding has the spring on the telescopic link, and the inner of spring is fixed on the inner wall of second inside groove, the outer end of spring all is fixed on the salient piece, the salient piece all passes the second opening and extends to the block inslot, the second opening is seted up on the block groove, and the block groove all sets up in first inside groove.

Preferably, the movable bin is provided with four groups, and the top end surface of each movable bin is provided with a first opening.

Preferably, the shape of the clamping block is crescent, and a locking gasket is glued between the clamping block and the slide rail.

Preferably, the auxiliary bin and the first inner grooves are all located at the same vertical height, the auxiliary bin is provided with twenty-four groups, and the inner end of each group of auxiliary bin is provided with one group of first inner grooves in a matched mode.

Preferably, the second opening is in a shape of a Chinese character 'ba', and the second opening and the protruding block form a sliding fit structure.

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

1. this static balance valve that possesses dampproofing function is provided with the gland, the valve gap, first opening, the movable bin, the connecting rod, a slide rail, locking gasket, the block, dial piece and bracing piece, the user can stimulate and dial the slide rail internal rotation that the block drove the block in gland and valve gap, dial the block and stir to when locating with the bracing piece, the block is with the connecting rod block in gland and the valve gap, locking gasket carries out static fixation to the block, all fixed with four block of group all with the connecting rod afterwards, dial the block when 90 degrees of extroversion when the pulling, four block of group do not with two connecting rod blocks, the user of service can be with gland and valve gap separation, take out the valve rod that needs to be changed, this sets up dismantlement and installation gland and valve gap that can convenient and fast, simultaneously the fastness is stronger.

2. The static balance valve with the moisture-proof function is provided with a water pipe, a fixing plate, a screw, a nut, a limiting rod, an auxiliary bin, a first inner groove, a clamping groove, a second opening, a second inner groove, a spring, a telescopic rod and a protruding block, wherein the front end and the rear end of the nut fixed between a static balance valve main body and the water pipe are internally provided with the auxiliary bin, the surface of the water pipe in the vertical direction of the auxiliary bin and the surface of the static balance valve main body are simultaneously provided with the first inner groove after the nut is fixed, when six groups of nuts fix the water pipe and the static balance valve main body through the screw and the fixing plate, the limiting rod is inserted into the auxiliary bin and extends into the first inner groove, then the protruding block in the limiting rod slides inwards after being extruded in the first inner groove and moves to the clamping groove, the protruding block is clamped with the clamping groove due to the restoring force generated by the elasticity of the spring, the front limiting rod and the rear limiting rod on each, prevent that the nut from removing the not hard up that leads to, improved the fastness between water pipe and the static balance valve main part.

Drawings

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

fig. 2 is a schematic top view of the gland structure of the present invention;

FIG. 3 is a schematic front sectional view of the connection structure of the gland and the valve cover of the present invention;

FIG. 4 is a schematic view of the front view section of the connection structure of the gland and the valve cover of the present invention;

fig. 5 is a schematic front sectional view of the static balance valve main body and water pipe fixing structure of the present invention;

fig. 6 is an enlarged schematic view of the structure at a in fig. 5 according to the present invention;

fig. 7 is a schematic side view of the connection structure of the fixing plate, the screw rod and the nut of the present invention.

In the figure: 1. a static balancing valve body; 2. a hand wheel; 3. a rotating rod; 4. a gland; 5. a valve cover; 6. a first opening; 7. a movable bin; 8. a connecting rod; 9. a slide rail; 10. a lock washer; 11. a clamping block; 12. a shifting block; 13. a support bar; 14. a water pipe; 15. a fixing plate; 16. a screw; 17. a nut; 18. a limiting rod; 19. an auxiliary bin; 20. a first inner tank; 21. a clamping groove; 22. a second opening; 23. a second inner tank; 24. a telescopic rod; 25. a spring; 26. a protruding block; 27. a sealing strip.

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. 1-7, the present invention provides an embodiment: a static balance valve with a damp-proof function comprises a static balance valve main body 1, wherein the top end of the static balance valve main body 1 is connected with a hand wheel 2, the bottom end of the hand wheel 2 is fixed with a rotating rod 3, the bottom end of the rotating rod 3 penetrates through the static balance valve main body 1 in a gland 4 and a valve cover 5 through a bearing, the bottom end of the gland 4 is connected with the valve cover 5, movable bins 7 are arranged inside the gland 4 and the valve cover 5, four groups of the movable bins 7 are arranged on the top end surface of each group of the movable bins 7, the four groups of the movable bins 7 are respectively positioned in the front, the back, the left and the right directions in the gland 4 and the valve cover 5, and a poking block 12 in each group of the movable bins 7 points to different directions, the arrangement aims to mutually offset the action of external force no matter which direction is upward force when the gland 4 and the valve cover 5 are fixed, so that the gland 4 and the valve cover 5, the fastness is strong, and it is convenient to dismantle and install, the inner wall of the movable bin 7 in the gland 4 is fixed with the bracing piece 13, the inner walls of the gland 4 and the bonnet 5 are symmetrically fixed with the connecting rod 8, the outer end of the connecting rod 8 is all equipped with the slide rail 9, and the slide rail 9 is internally blocked with the block 11, the block 11 is in the shape of 'crescent moon', the block 11 is glued with the anti-loose gasket 10 between the block 11 and the slide rail 9, the block 11 can form the match with the connecting rod 8 in the gland 4 and the bonnet 5, when the block 12 rotates to the bracing piece 13, the gland 4 and the bonnet 5 can be well blocked, the anti-loose gasket 10 can achieve the anti-loose way through the unique embedded structure through the friction force, so that the block 12 drives the block 11 to form the static fixed action wherever it rotates, and the slide rail 9 is equipped with the notch of the block 12 rotating activity, be fixed with on the block 11 and stir a piece 12, this sets up can convenient and fast dismantlement and installation gland 4 and valve gap 5, and the fastness is stronger simultaneously.

The left end and the right end of the static balance valve main body 1 are fixed with the water pipe 14, the fixed plates 15 are fixed on the static balance valve main body 1 and the water pipe 14, the screw rods 16 are fixed in the fixed plates 15, the nuts 17 are in threaded connection with the left end and the right end of the screw rods 16, the outer ends of the nuts 17 are glued with the sealing strips 27, the nuts 17 are internally provided with the auxiliary bins 19, the auxiliary bins 19 and the first inner grooves 20 are all at the same vertical height, the auxiliary bins 19 are provided with twenty-four groups, the inner ends of each group of the auxiliary bins 19 are provided with a group of the first inner grooves 20 in a matching way, after the static balance valve main body 1 and the water pipe 14 are fixed through the conventional screw rods 16 and the nuts 17, in order to avoid the loosening of the nuts 17, the limiting rods 18 are inserted into the auxiliary bins 19 to extend into the first inner grooves 20 to form clamping, the purpose of limiting, the firmness between the static balance valve main body 1 and the water pipe 14 is improved, the limiting rods 18 penetrate through the auxiliary bin 19, the inner ends of the limiting rods 18 all extend into the first inner grooves 20, the first inner grooves 20 are all arranged in the water pipe 14, the limiting rods 18 are all symmetrically provided with the second inner grooves 23 in the left-right direction, the inner walls of the second inner grooves 23 are all fixed with one end of a telescopic rod 24, the other end of the telescopic rod 24 is all fixed with a protruding block 26, the telescopic rod 24 is a telescopic hollow cylindrical rod which is formed by rolling metal strips or plastic sheets, a spring 25 is wound on the telescopic rod 24, the inner end of the spring 25 is fixed on the inner wall of the second inner groove 23, the outer end of the spring 25 is all fixed on the protruding block 26, the protruding block 26 all extends into the clamping groove 21 through the second opening 22, the second opening 22 is in a splayed shape, and the second opening 22 and the protruding block 26 form a sliding fit structure, the purpose of setting up like this is that outstanding piece 26 is along with the fine card of the shape of second opening 22 advances, it also can make outstanding piece 26 extruded along with the slope of second opening 22 to receive ascending power simultaneously, fine extraction, easy to assemble and dismantlement, second opening 22 is seted up on block groove 21, and block groove 21 all sets up in first inside groove 20, such setting up makes two gag lever posts 18 in the front and back on every group nut 17 spacing to nut 17, prevent the not hard up that nut 17 removed and lead to, the fastness between water pipe 14 and the static balance valve main part 1 has been improved.

The working principle is as follows: when a user needs to disassemble the gland 4 and the valve cover 5 on the static balance valve main body 1, the valve rod can be taken out and replaced, four groups of shifting blocks 12 can be rotated, the shifting blocks 12 rotate 90 degrees anticlockwise, the shifting blocks 12 all drive the clamping blocks 11 to rotate in the re-sliding rails 9, notches in which the shifting blocks 12 move are formed in the sliding rails 9, at the moment, the anti-loosening gaskets 10 play a role in static fixation, so that the shifting blocks 12 cannot loosen after rotating, when the four groups of shifting blocks 12 rotate 90 degrees, the user can separate the gland 4 from the valve cover 5, the purpose of taking out and replacing the valve rod is achieved, the gland 4 and the valve cover 5 are installed and fixed in a similar mode, the shifting blocks 12 are rotated clockwise, so that the four groups of clamping blocks 11 clamp the gland 4 and the connecting rods 8 in the valve cover 5, fixation is formed, and operation is convenient and rapid.

When a user fixes the fixing plates 15 at two ends of the static balance valve body 1 and the fixing plates 15 on the static balance valve body 1 through the screw 16 and the nut 17, the limiting rods 18 are all inserted into the auxiliary bin 19 formed on the nut 17 and extend into the static balance valve body 1 and the first inner groove 20 on the water pipe 14, at this time, the protruding block 26 in the limiting rod 18 slides inwards along with the opening of the first inner groove 20, the protruding block 26 drives the telescopic rod 24 and the spring 25 to move inwards in an extruding manner, when the protruding block 26 moves to the second opening 22 on the clamping groove 21, the self elasticity of the spring 25 generates a restoring force to drive the telescopic rod 24 to rebound the protruding block 26 outwards, so that the protruding block 26 is clamped with the clamping groove 21, two limiting rods 18 are symmetrically clamped on each nut 17, a limiting effect on the nut 17 is achieved, and the nut 17 is prevented from loosening caused by movement, strengthen the fastness between static balance valve main part 1 and the water pipe 14, need extract gag lever post 18 with the same reason, only need with some power just can make outstanding piece 26 extruded along with the slope of second opening 22, can extract gag lever post 18 afterwards, the outer end that every nut 17 and screw rod 16 are connected all is glued simultaneously has sealing strip 27, plays dampproofing effect, avoids producing oxidation reaction and leads to screw rod 16 and nut 17 to rust, operates this end at last.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a static balance valve that possesses dampproofing function, includes static balance valve main part (1), its characterized in that: the static balance valve is characterized in that the top end of the static balance valve main body (1) is connected with a hand wheel (2), the bottom end of the hand wheel (2) is fixed with a rotating rod (3), the bottom end of the rotating rod (3) penetrates through the static balance valve main body (1) in a gland (4) and a valve cover (5) through a bearing, the bottom end of the gland (4) is connected with the valve cover (5), movable bins (7) are arranged inside the gland (4) and the valve cover (5), a support rod (13) is fixed on the inner walls of the movable bins (7) in the gland (4), connecting rods (8) are symmetrically fixed on the inner walls of the gland (4) and the valve cover (5), slide rails (9) are arranged at the outer ends of the connecting rods (8), clamping blocks (11) are clamped in the slide rails (9), shifting blocks (12) are fixed on the clamping blocks (11), and the left end and the right end of the static balance valve main body (1) are fixed with a water pipe (14, the static balance valve is characterized in that fixing plates (15) are fixed on the static balance valve main body (1) and the water pipe (14), screw rods (16) are fixed in the fixing plates (15), nuts (17) are in threaded connection with the left end and the right end of the screw rods (16), sealing strips (27) are glued to the outer ends of the nuts (17), auxiliary bins (19) are arranged in the nuts (17), limiting rods (18) penetrate through the auxiliary bins (19), the inner ends of the limiting rods (18) extend into first inner grooves (20), the first inner grooves (20) are arranged in the water pipe (14), second inner grooves (23) are symmetrically arranged in the limiting rods (18), the inner walls of the second inner grooves (23) are fixed with one ends of telescopic rods (24), protruding blocks (26) are fixed to the other ends of the telescopic rods (24), and springs (25) are wound on the telescopic rods (24), the inner end of the spring (25) is fixed on the inner wall of the second inner groove (23), the outer end of the spring (25) is fixed on the protruding blocks (26), the protruding blocks (26) penetrate through the second opening (22) and extend into the clamping groove (21), the second opening (22) is formed in the clamping groove (21), and the clamping groove (21) is formed in the first inner groove (20).

2. The static balance valve with moisture-proof function as claimed in claim 1, wherein: the movable bin (7) is provided with four groups, and the top end surface of each movable bin (7) is provided with a first opening (6).

3. The static balance valve with moisture-proof function as claimed in claim 1, wherein: the clamping block (11) is crescent in shape, and a check gasket (10) is glued between the clamping block (11) and the slide rail (9).

4. The static balance valve with moisture-proof function as claimed in claim 1, wherein: the auxiliary bin (19) and the first inner grooves (20) are all located at the same vertical height, twenty-four groups of auxiliary bins (19) are arranged, and the inner end of each group of auxiliary bins (19) is provided with one group of first inner grooves (20) in a matched mode.

5. The static balance valve with moisture-proof function as claimed in claim 1, wherein: the shape of the second opening (22) is in a shape of a Chinese character 'ba', and the second opening (22) and the protruding block (26) form a sliding fit structure.

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