CN212155825U

CN212155825U - Water conservancy control valve convenient to adjust

Info

Publication number: CN212155825U
Application number: CN202020917353.9U
Authority: CN
Inventors: 谢丽萍; 韩君玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-12-15
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a hydraulic control valve convenient to adjust, including valve body, regulation control mechanism, hand wheel, influent stream mouth, outflowing port, flange and sealing port, the utility model discloses a regulation control mechanism has been set up on the inside top of valve body, the sealing port of valve body is sealed through the closing plate of regulation control mechanism bottom, the closing plate top is supported through the spring, and is provided with the regulation pole on the spring top, adjust the pole bottom and support the spring, and adjust pole and valve gap and carry out threaded connection, through the rotation regulation pole, control reciprocating of adjusting lever, through adjusting the degree of exerting pressure of adjusting lever to the spring, carry out regulation control to the elasticity of spring, and then adjust the required pressure of promotion to the closing plate.

Description

Water conservancy control valve convenient to adjust

Technical Field

The utility model particularly relates to a water conservancy control valve convenient to adjust relates to the relevant field of control valve.

Background

At present, a hydraulic control valve is a valve which is opened, closed and adjusted by taking the pressure of a pipeline medium as power, and can be developed into a remote control ball float valve, a pressure reducing valve, a slow-closing check valve, a flow controller, a pressure relief valve, a hydraulic electric control valve, an emergency closing valve and the like according to different purposes and function places.

The current control valve supports the valve clack through the spring, promotes the valve clack for power through pipeline medium pressure, makes the control valve circulate, and the control valve is when carrying out the installation of different angles, and the valve clack is different to the pressure that the spring produced, and the required pressure of promotion that leads to the valve clack of control valve produces the change, and the pressure that the different transport medium produced is different, nevertheless because the elastic potential energy dynamics of spring is unanimous, is not convenient for adjust the pressure of opening of control valve and finishing.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a hydraulic control valve convenient to adjust herein.

The utility model is realized by constructing a water conservancy control valve convenient for adjustment, the device comprises a valve body and an adjusting control mechanism, the left side and the right side of the valve body are respectively provided with a flow inlet and a flow outlet, the left end and the right end of the valve body are both welded with flanges, a sealing port is arranged between the flow inlet and the flow outlet, the top end of the valve body is provided with the adjusting control mechanism, the top end of the adjusting control mechanism is mutually locked with a hand wheel through a bolt, the adjusting control mechanism consists of a valve cover, a limit rod, an adjusting rod, a spring, a movable plate, a straight rod, a movable pipe and a sealing plate, the bottom end of the valve cover is provided with a limit rod, the bottom end of the adjusting rod extends into the limit rod and is in threaded connection with the limit rod, the bottom end of the adjusting rod is elastically connected with the movable plate through the spring, the, the movable pipe is welded at the top end of the movable plate, the movable pipe is sleeved on the outer side of the limiting rod and slides up and down along the outer wall of the limiting rod, the sealing plate is arranged at the bottom end of the movable plate, the bottom end of the valve cover and the valve body are locked in a threaded mode, and the top end of the adjusting rod is locked in a hand wheel mode through bolts.

Preferably, the adjusting rod is composed of a screw, a fixed plate, a rotating plate, a connecting ring and a through hole, the bottom end of the screw is welded with the fixed plate, the connecting ring is welded at the top end of the rotating plate, the top end of the connecting ring extends into the fixed plate and rotates along the inner wall of the fixed plate, the through holes are formed in the middle of the screw, the fixed plate and the rotating plate, the outer side of the screw is in threaded connection with the valve cover, and the top end of the screw is locked with the hand wheel through bolts.

Preferably, the flow direction of the inlet is from left to right, and the inlet is connected with the outlet through the sealing port.

Preferably, a sealing ring is arranged at the joint of the bottom end of the valve cover and the valve body, and the bottom end of the valve cover and the valve body are locked in a threaded manner.

Preferably, the inner wall of the movable pipe is provided with a sealing rubber ring, and the inner wall of the sealing rubber ring is attached to the limiting rod.

Preferably, the outer diameter of the top end face of the sealing plate is larger than that of the sealing opening, and the outer diameter of the sealing plate is gradually reduced from top to bottom.

Preferably, the straight rod is vertically arranged, and the outer diameter of the straight rod is smaller than the inner diameter of the through hole.

Preferably, the surface of the rotating plate is smooth, and the inner wall of the limiting rod is attached to the rotating plate.

Preferably, the sealing plate is made of nitrile rubber.

Preferably, the screw is made of hard alloy.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a water conservancy control valve convenient to adjust here, compare with equipment of the same type, have following improvement:

a hydraulic control valve convenient to adjust, through having set up regulation control mechanism on the inside top of valve body, the closing plate through regulation control mechanism bottom seals the sealing port of valve body, the closing plate top is supported through the spring, and be provided with the regulation pole on the spring top, it supports the spring to adjust the pole bottom, and adjust pole and valve gap and carry out threaded connection, through the rotation regulation pole, control reciprocating of adjusting lever, through adjusting the application of pressure degree of adjusting lever to the spring, carry out regulation control to the elasticity of spring, and then adjust the required pressure of promotion to the closing plate.

Drawings

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

FIG. 2 is a sectional view of the internal structure of the valve body of the present invention;

FIG. 3 is a sectional view of the internal structure of the adjusting and controlling mechanism of the present invention;

FIG. 4 is a sectional view of the structure of the adjusting lever of the present invention;

fig. 5 is a schematic diagram of the structure of the rotating plate of the present invention.

Wherein: the valve comprises a valve body-1, an adjusting control mechanism-2, a hand wheel-3, a flow inlet-4, a flow outlet-5, a flange-6, a sealing port-7, a valve cover-21, a limiting rod-22, an adjusting rod-23, a spring-24, a movable plate-25, a straight rod-26, a movable pipe-27, a sealing plate-28, a screw rod-231, a fixed plate-232, a rotating plate-233, a connecting ring-234 and a through hole-235.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.

The utility model provides a water conservancy control valve convenient to adjust through the improvement, including valve body 1 and regulation control mechanism 2, the inlet 4 and the outfall 5 have been seted up respectively to the left and right sides of valve body 1, flange 6 has all been welded at the left and right ends of valve body 1, be provided with seal port 7 between inlet 4 and the outfall 5, regulation control mechanism 2 is installed at the top of valve body 1, the top of regulation control mechanism 2 is through the bolt with the hand wheel 3 looks lock solid, regulation control mechanism 2 comprises valve gap 21, gag lever post 22, adjust the pole 23, spring 24, fly leaf 25, straight-bar 26, movable tube 27 and closing plate 28, the bottom of valve gap 21 is provided with gag lever post 22, adjust the pole 23 bottom and stretch into in the gag lever post 22, and carry out threaded connection with gag lever post 22, adjust the pole 23 bottom through spring 24 and fly leaf 25 elastic connection, fly leaf 25 top middle part looks lock solid with straight, and the spring 24 is sleeved outside the straight rod 26, the movable pipe 27 is welded at the top end of the movable plate 25, the movable pipe 27 is sleeved outside the limiting rod 22 and slides up and down along the outer wall of the limiting rod 22, the sealing plate 28 is arranged at the bottom end of the movable plate 25, the bottom end of the valve cover 21 and the valve body 1 are locked by threads, the top end of the valve body 1 is sealed by the valve cover 21, the top end of the adjusting rod 23 is locked with the hand wheel 3 by bolts, and the adjusting rod 23 is rotated by the hand wheel 3.

Further, the adjusting rod 23 is composed of a screw rod 231, a fixing plate 232, a rotating plate 233, a connecting ring 234 and a through hole 235, the bottom end of the screw rod 231 is welded to the fixing plate 232, the top end of the rotating plate 233 is welded to the connecting ring 234, the top end of the connecting ring 234 extends into the fixing plate 232 and rotates along the inner wall of the fixing plate 232, the through hole 235 is formed in the middle of the screw rod 231, the fixing plate 232 and the rotating plate 233, the outer side of the screw rod 231 is in threaded connection with the valve cover 21, and the top end of the screw rod 231 is locked with the hand wheel 3 through a bolt.

Further, the flow direction of the inlet 4 is from left to right, and is connected to the outlet 5 through the seal port 7 upward, so that the seal plate 28 seals the seal port 7 to prevent the back flow of the transport medium in the outlet 5.

Furthermore, a sealing ring is arranged at the joint of the bottom end of the valve cover 21 and the valve body 1, and the bottom end of the valve cover 21 and the valve body 1 are locked by threads, so that the sealing effect between the valve cover 21 and the valve body 1 is improved.

Further, the inner wall of the movable tube 27 is provided with a sealing rubber ring, and the inner wall of the sealing rubber ring is attached to the limiting rod 22 to seal between the movable tube 27 and the limiting rod 22.

Further, the outer diameter of the top end surface of the sealing plate 28 is larger than that of the sealing opening 7, and the outer diameter of the sealing plate 28 is gradually reduced from top to bottom, so that the sealing plate 28 is inserted into the sealing opening 7 when moving downwards to seal the sealing opening 7.

Further, the straight rod 26 is vertically arranged, and the outer diameter of the straight rod 26 is smaller than the inner diameter of the through hole 235, so that when the sealing plate 28 moves upwards, the straight rod 26 is inserted into the through hole 235.

Further, the surface of the rotating plate 233 is smooth, and the inner wall of the limiting rod 22 is attached to the rotating plate 233, so that the rotating plate 233 rotates along the inner wall of the limiting rod 22, and the rotating plate 233 can press down the spring 24 conveniently.

Furthermore, the sealing plate 28 is made of nitrile rubber, so that the sealing effect is good, and the extrusion resistance is high.

Furthermore, the screw 231 is made of hard alloy, so that the screw is high in hardness and not easy to damage.

The utility model provides a water conservancy control valve convenient to adjust through improvement, and the working principle is as follows;

firstly, before use, the left side and the right side of the valve body 1 are respectively connected with an external flange 6, an input outer pipe and an output pipeline;

secondly, the opening pressure of the sealing port 7 needs to be adjusted according to the installation angle of the valve body 1 and different conveyed media, during adjustment, the rotating hand wheel 3 drives the screw rod 231 at the bottom end to rotate, the screw rod 231 moves through threaded fit with the limiting rod 22, when the screw rod 231 moves upwards, the spring 24 extends to reduce the pressure required for opening the sealing port 7, when the screw rod 231 moves downwards, the fixing plate 232 at the bottom end of the limiting rod 22 presses the rotating plate 233 downwards, the fixing plate 232 rotates along the connecting ring 234 to avoid the influence of the spring 24 on the rotation of the screw rod 231, the up-and-down movement of the adjusting rod 23 is controlled to adjust the pressure application degree of the adjusting rod 23 on the spring 24, the elastic force of the spring 24 is adjusted and controlled, and further the pressure required for pushing the sealing plate 28 is adjusted;

thirdly, when in use, a conveying medium enters the valve body 1 through the flow inlet 4, when the conveying medium generates enough pressure, the sealing plate 28 is pushed to move upwards, the movable pipe 27 at the top of the sealing plate 28 slides upwards along the limiting rod 22, because the inner wall of the movable tube 27 is provided with the sealing rubber ring, and the inner wall of the sealing rubber ring is jointed with the limiting rod 22, the movable tube 27 and the limiting rod 22 are sealed, the conveying medium is prevented from entering the movable tube 27, and the movable plate 25 at the top end of the sealing plate 28 presses the spring 24 upwards, the straight rod 26 at the middle part of the top end of the movable plate 28 extends into the through hole 235 of the adjusting rod 23, so that the sealing port 7 is opened, the conveying medium enters into the external outflow conduit through the outflow port 5, when the pressure of the conveying medium is too small, the spring 24 generates elastic potential energy to push the movable plate 25 downwards, so that the sealing plate 28 at the bottom of the movable plate 25 moves downwards to seal the sealing port 7.

The utility model discloses an improvement provides a hydraulic control valve convenient to adjust, through having set up regulation control mechanism 2 on 1 inside top of valve body, closing plate 28 through 2 bottoms of regulation control mechanism seals up sealing opening 7 of valve body 1, closing plate 28 supports through spring 24 on the top, and be provided with on the 24 tops of spring and adjust pole 23, it supports spring 24 to adjust pole 23 bottom, and adjust pole 23 and valve gap 21 and carry out threaded connection, through rotatory regulation pole 23, control reciprocating of adjusting pole 23, through adjusting the degree of exerting pressure of pole 23 to spring 24, adjust control to spring 24's elasticity, and then adjust the required pressure of promotion to closing plate 28.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A water conservancy control valve convenient to adjust comprises a valve body (1), wherein a flow inlet (4) and a flow outlet (5) are formed in the left side and the right side of the valve body (1) respectively, flanges (6) are welded at the left end and the right end of the valve body (1), and a sealing port (7) is formed between the flow inlet (4) and the flow outlet (5);

the method is characterized in that: the adjustable valve is characterized by further comprising an adjusting control mechanism (2), the adjusting control mechanism (2) is mounted at the top end of the valve body (1), the top end of the adjusting control mechanism (2) is locked with the hand wheel (3) through a bolt, the adjusting control mechanism (2) is composed of a valve cover (21), a limiting rod (22), an adjusting rod (23), a spring (24), a movable plate (25), a straight rod (26), a movable pipe (27) and a sealing plate (28), the limiting rod (22) is arranged at the bottom end of the valve cover (21), the bottom end of the adjusting rod (23) extends into the limiting rod (22) and is in threaded connection with the limiting rod (22), the bottom end of the adjusting rod (23) is in elastic connection with the movable plate (25) through the spring (24), the middle of the top end of the movable plate (25) is locked with the straight rod (26) through a bolt, and the spring (, the welding of fly leaf (25) top has movable pipe (27), movable pipe (27) cup joint in gag lever post (22) outside, and slide from top to bottom along gag lever post (22) outer wall, fly leaf (25) bottom is provided with closing plate (28), valve gap (21) bottom and valve body (1) carry out the thread lock solid, adjust pole (23) top and pass through bolt and hand wheel (3) and lock solid each other.

2. The hydraulic control valve convenient to adjust of claim 1, wherein: adjust pole (23) and constitute by screw rod (231), fixed plate (232), rotor plate (233), go-between (234) and through-hole (235), screw rod (231) bottom and fixed plate (232) weld each other, rotor plate (233) top welding has go-between (234), go-between (234) top stretches into in fixed plate (232), and rotates along fixed plate (232) inner wall, through-hole (235) have all been seted up at middle part in screw rod (231), fixed plate (232) and rotor plate (233), the screw rod (231) outside carries out threaded connection with valve gap (21), screw rod (231) top is passed through bolt and hand wheel (3) and is locked firmly each other.

3. The hydraulic control valve convenient to adjust of claim 1, wherein: the flow direction of the flow inlet (4) is from left to right, and the flow inlet is connected with the flow outlet (5) through the sealing port (7) upwards.

4. The hydraulic control valve convenient to adjust of claim 1, wherein: the bottom end of the valve cover (21) is connected with the valve body (1) through a sealing ring, and the bottom end of the valve cover (21) is locked with the valve body (1) through threads.

5. The hydraulic control valve convenient to adjust of claim 1, wherein: the inner wall of the movable pipe (27) is provided with a sealing rubber ring, and the inner wall of the sealing rubber ring is attached to the limiting rod (22).

6. The hydraulic control valve convenient to adjust of claim 1, wherein: the outer diameter of the top end face of the sealing plate (28) is larger than that of the sealing opening (7), and the outer diameter of the sealing plate (28) is gradually reduced from top to bottom.

7. The hydraulic control valve convenient to adjust of claim 1, wherein: the straight rod (26) is vertically arranged, and the outer diameter of the straight rod (26) is smaller than the inner diameter of the through hole (235).

8. The hydraulic control valve convenient to adjust of claim 2, wherein: the surface of the rotating plate (233) is smooth, and the inner wall of the limiting rod (22) is attached to the rotating plate (233).