CN209587313U - A kind of anti-suck valve - Google Patents

Abstract

The utility model discloses a kind of anti-suck valves, including first pipe, second pipe, runner pipe, bearing and riser, the side of the first pipe is fixedly connected with the side of second pipe by electric welding, the top and bottom of the first pipe inner cavity respectively be fixedly connected at the top and bottom of riser, the inner cavity of the second pipe offers limiting slot compatible with runner pipe, and the utility model relates to valve technology fields.The anti-suck valve, the effect easy to disassemble for valve internal part can be properly arrived at, the stability that can be reached a certain level can greatly improve the anti-suck performance of valve, can greatly reduce cost of manufacture, there can be practicability well, it is easy to maintain, the using effect of valve can be greatlyd improve, can satisfy user's use, it can significantly promote the use of, and enable to control of the valve body well for fluid progress flow process.

Description

A kind of anti-suck valve

Technical field

The utility model relates to valve technology field, specially a kind of anti-suck valve.

Background technique

The opening and closing element of shut-off valve is the flap of stopper, and sealing is above in plane or the extra large conical surface, center line of the flap along valve seat It is for linear motion.The forms of motion of valve rod also has lifting rotation rod-type to can be used for controlling empty gas and water, steam, various corrosivity and is situated between The flowing of the various types fluid such as matter, mud, oil product, liquid metal and radiating medium.Therefore, such cut-off of shutting off Valve valve is highly suitable as cutting off or adjusting and throttling is used.But existing shut-off valve is difficult to very well during use Ground guarantees the treatment effect for anti-suck, and general anti-suck processing can not make convenient for users to carrying out replacement to it It is not suitable for significantly promoting the use of which greatly improves cost of manufacture with effect.

Existing valve cannot carry out flowing well for fluid well and control, cannot be convenient for users to in valve Portion's part is dismantled, and cannot be reached anti-suck effect well by simple easily operated structure, cannot be greatly reduced Cost of manufacture, it is difficult to there is practicability well, be not suitable for significantly promoting the use of.Valve cost of manufacture is higher, and maintenance is tired Difficulty is not able to satisfy operator's use.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of anti-suck valve, and solving valve cannot facilitate User dismantles valve internal part, cannot reach asking for fine anti-suck effect by simple easily operated structure Topic.

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of anti-suck valve, including First pipe, second pipe, runner pipe, bearing and riser, the side of the first pipe and the side of second pipe pass through electricity Weldering is fixedly connected, the top and bottom of the first pipe inner cavity respectively be fixedly connected at the top and bottom of riser, described The inner cavity of two pipelines offers limiting slot compatible with runner pipe, and the inner wall of limiting slot is contacted with the surface of runner pipe, institute The side of runner pipe is stated through first pipe and extends to the inner cavity of first pipe, the side of the bearing is fixed by fixed block It is connected with transverse slat, the side of the transverse slat runs through riser and extends to the inner cavity of riser, and the side of the transverse slat inner cavity is fixed to be connected It is connected to partition, and the side of partition is fixedly connected with reset spring by fixed block, one end of the reset spring passes through fixation Block is fixedly connected with fixture block, and the side of the fixture block sequentially passes through transverse slat and riser and extends to the outside of riser, the bearing The other side be rotatably connected to screw rod, pass through that fixing piece is fixed to be connected between the side of the first pipe inner cavity and the side of riser It is connected to slide bar.

Preferably, the side that the runner pipe extends to first pipe inner cavity is communicated with perfusion tube, and the side of runner pipe Gasket is fixedly connected between the side of perfusion tube, one end of the screw rod through first pipe and extends to first pipe Outside, one end that the screw rod extends to outside first pipe is fixedly connected with turntable, and the screw rod is located in first pipe The surface of chamber is threaded with thread bush.

Preferably, the surface of the screw rod and it is located at immediately below thread bush and slidably connects sliding sleeve, the one of the sliding sleeve Side is fixedly connected by the first connecting plate with the side of thread bush, and the side of the first connecting plate is fixedly connected with the second connection The side of plate, second connecting plate is fixedly connected with piston by fixing piece, and the surface of piston and the inner wall of perfusion tube connect Touching.

Preferably, water inlet pipe is communicated at the top of the runner pipe, the top of the water inlet pipe through first pipe and is prolonged Extend to the top of first pipe.

Preferably, the inner cavity of the riser offers card slot compatible with transverse slat, and the table of the inner wall of card slot and transverse slat Face contact.

Preferably, the surface of the first pipe and be located at turntable side the first reinforcing is fixedly connected with by fixing piece The other side of plate, the first pipe is fixedly connected with the second securing plate by spacer pin.

Beneficial effect

The utility model provides a kind of anti-suck valve.Have compared with prior art it is following the utility model has the advantages that

(1), the anti-suck valve runs through first pipe by the side of runner pipe and extends to the inner cavity of first pipe, The side of bearing is fixedly connected with transverse slat by fixed block, and the side of transverse slat runs through riser and extends to the inner cavity of riser, transverse slat The side of inner cavity is fixedly connected with partition, and the side of partition is fixedly connected with reset spring by fixed block, reset spring One end is fixedly connected with fixture block by fixed block, and the side of fixture block sequentially passes through transverse slat and riser and extends to the outside of riser, The other side of bearing is rotatably connected to screw rod, connects between the side of first pipe inner cavity and the side of riser by the way that fixing piece is fixed It is connected to slide bar, the effect easy to disassemble for valve internal part, the stabilization that can be reached a certain level can be properly arrived at Performance can greatly improve the anti-suck performance of valve, can greatly reduce cost of manufacture, can have practical well Property, it is easy to maintain.

(2), the anti-suck valve is communicated with perfusion tube by the side that runner pipe extends to first pipe inner cavity, and flows It is fixedly connected with gasket between the side of siphunculus and the side of perfusion tube, one end of screw rod is through first pipe and extends to the The outside of one pipeline, one end that screw rod extends to outside first pipe are fixedly connected with turntable, and screw rod is located at first pipe inner cavity Surface be threaded with thread bush, the surface of screw rod and be located at immediately below thread bush and slidably connect sliding sleeve, the one of sliding sleeve Side is fixedly connected by the first connecting plate with the side of thread bush, and the side of the first connecting plate is fixedly connected with the second connection The side of plate, the second connecting plate is fixedly connected with piston by fixing piece, and the surface of piston is contacted with the inner wall of perfusion tube, energy The using effect for enough greatling improve valve can satisfy user's use, can significantly promote the use of, and enable to valve Door body well carries out fluid the control of flow process.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the cross-sectional view of the utility model structure；

Fig. 3 is the side view of the utility model riser and transverse slat internal structure；

Fig. 4 is the partial enlarged view in the utility model Fig. 2 at A.

In figure: 1 first pipe, 2 second pipes, 3 runner pipes, 4 bearings, 5 risers, 6 limiting slots, 7 transverse slats, 8 partitions, 9 are answered Position spring, 10 fixture blocks, 11 screw rods, 12 slide bars, 13 perfusion tubes, 14 turntables, 15 thread bush, 16 sliding sleeves, 17 first connecting plates, 18 the Two connecting plates, 19 pistons, 20 water inlet pipes, 21 card slots, 22 first securing plates, 23 second securing plates.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of anti-suck valve, including first pipe 1, Second pipe 2, runner pipe 3, bearing 4 and riser 5, the side of first pipe 1 and the side of second pipe 2 connect by the way that electric welding is fixed Connect, the top of first pipe 1 is fixedly connected with the top of second pipe 2 by electric welding, and the top and bottom of first pipe 1 and The top and bottom of second pipe 2 is detachable structure, convenient for being dismantled for the part inside first pipe 1, nursing, The surface of first pipe 1 and be located at turntable 14 side the first securing plate 22, the first securing plate are fixedly connected with by fixing piece 22 can be easy to disassemble, and the other side of first pipe 1 is fixedly connected with the second securing plate 23 by spacer pin, the second securing plate 23 There are two quantity settings, and the top and bottom of 1 inner cavity of first pipe are fixedly connected with the top and bottom of riser 5 respectively, riser 5 Inner cavity offer card slot 21 compatible with transverse slat 7, and the inner wall of card slot 21 is contacted with the surface of transverse slat 7, second pipe 2 Inner cavity offers limiting slot 6 compatible with runner pipe 3, and the inner wall of limiting slot 6 is contacted with the surface of runner pipe 3, runner pipe 3 Top be communicated with water inlet pipe 20, the top of water inlet pipe 20 is fixedly connected with cover board by fixing piece, and the top of water inlet pipe 20 is passed through It wears first pipe 1 and extends to the top of first pipe 1, the side that runner pipe 3 extends to 1 inner cavity of first pipe is communicated with infusion Pipe 13, and gasket is fixedly connected between the side of runner pipe 3 and the side of perfusion tube 13, one end of screw rod 11 runs through first Pipeline 1 and the outside for extending to first pipe 1, the surface of screw rod 11 and the underface for being located at thread bush 15 slidably connect sliding sleeve 16, the side of sliding sleeve 16 is fixedly connected by the first connecting plate 17 with the side of thread bush 15, and the side of the first connecting plate 17 It is fixedly connected with the second connecting plate 18, the side of the second connecting plate 18 is fixedly connected with piston 19 by fixing piece, piston 19 Surface is adapted with the inner wall of perfusion tube 13, convenient for being sealed for perfusion tube 13, and the surface of piston 19 and perfusion tube 13 Inner wall contact, one end that screw rod 11 extends to outside first pipe 1 is fixedly connected with turntable 14, and screw rod 11 is located at first pipe The surface of 1 inner cavity is threaded with thread bush 15, and the side of runner pipe 3 through first pipe 1 and extends to the interior of first pipe 1 The side of chamber, bearing 4 is fixedly connected with transverse slat 7 by fixed block, and the side of transverse slat 7 through riser 5 and extends to the interior of riser 5 Chamber, the side of 7 inner cavity of transverse slat is fixedly connected with partition 8, and the side of partition 8 is fixedly connected with reset spring 9 by fixed block, The elastic potential energy of reset spring 9 meets the repercussion effect between riser 5 and transverse slat 7 enough, will not be to whole disassembly Journey has an impact, and one end of reset spring 9 is fixedly connected with fixture block 10 by fixed block, and the side of fixture block 10 sequentially passes through transverse slat 7 and riser 5 and the outside for extending to riser 5, the other side of bearing 4 be rotatably connected to screw rod 11, the side of 1 inner cavity of first pipe Slide bar 12 is fixedly connected with by fixing piece between the side of riser 5, the liquid that valve can control in this is chemical products (being free of licensing product), without the operation of storage facility: corrosives, hydrobromic acid, bromine etc..

In use, can directly rotate turntable 14 when needing that liquid is prevented to continue flowing and rotate screw rod 11, drive spiral shell 15 movement of line set, so that the first connecting plate 17 drives the second connecting plate 18 to move with piston 19 to the direction of perfusion tube 13, into And enter inside perfusion tube 13, realize stoppering for perfusion tube 13, it, can when needing to dismantle valve internal part Some simple fixing pieces are dismantled by external tool, when reaching screw rod 11, fixture block 10 can be directly pressed, so that 10 band of fixture block Dynamic reset spring 9 move to 8 direction of partition, then the generation elastic deformation of reset spring 8 pulls out transverse slat 7, can be completed pair In the disassembly of screw rod 11.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of anti-suck valve, including first pipe (1), second pipe (2), runner pipe (3), bearing (4) and riser (5), The side of the first pipe (1) is fixedly connected with the side of second pipe (2) by electric welding, first pipe (1) inner cavity Top and bottom be fixedly connected respectively at the top and bottom of riser (5), it is characterised in that: the second pipe (2) it is interior Chamber offers and runner pipe (3) compatible limiting slot (6), and the inner wall of limiting slot (6) is contacted with the surface of runner pipe (3), The side of the runner pipe (3) runs through first pipe (1) and extends to the inner cavity of first pipe (1), the side of the bearing (4) It is fixedly connected with transverse slat (7) by fixed block, the side of the transverse slat (7) through riser (5) and extends to the interior of riser (5) The side of chamber, transverse slat (7) inner cavity is fixedly connected with partition (8), and the side of partition (8) is fixedly connected with by fixed block One end of reset spring (9), the reset spring (9) is fixedly connected with fixture block (10) by fixed block, the fixture block (10) Side sequentially passes through transverse slat (7) and riser (5) and the outside for extending to riser (5), the other side rotation connection of the bearing (4) Have screw rod (11), cunning is fixedly connected with by fixing piece between the side of first pipe (1) inner cavity and the side of riser (5) Bar (12).

2. a kind of anti-suck valve according to claim 1, it is characterised in that: the runner pipe (3) extends to the first pipe The side of road (1) inner cavity is communicated with perfusion tube (13), and fixed company between the side of runner pipe (3) and the side of perfusion tube (13) It is connected to gasket, one end of the screw rod (11) runs through first pipe (1) and extends to the outside of first pipe (1), the silk Bar (11) extends to the external one end of first pipe (1) and is fixedly connected with turntable (14), and the screw rod (11) is located at first pipe (1) surface of inner cavity is threaded with thread bush (15).

3. a kind of anti-suck valve according to claim 2, it is characterised in that: the surface of the screw rod (11) and be located at spiral shell It is slidably connected immediately below line set (15) sliding sleeve (16), the side of the sliding sleeve (16) passes through the first connecting plate (17) and screw thread The side of set (15) is fixedly connected, and the side of the first connecting plate (17) is fixedly connected with the second connecting plate (18), and described second The side of connecting plate (18) is fixedly connected with piston (19) by fixing piece, and the surface of piston (19) and perfusion tube (13) is interior Wall contact.

4. a kind of anti-suck valve according to claim 1, it is characterised in that: be communicated at the top of the runner pipe (3) The top of water inlet pipe (20), the water inlet pipe (20) runs through first pipe (1) and extends to the top of first pipe (1).

5. a kind of anti-suck valve according to claim 1, it is characterised in that: the inner cavity of the riser (5) offer with The compatible card slot (21) of transverse slat (7), and the inner wall of card slot (21) is contacted with the surface of transverse slat (7).

6. a kind of anti-suck valve according to claim 2, it is characterised in that: the surface and position of the first pipe (1) It is fixedly connected with the first securing plate (22) in the side of turntable (14) by fixing piece, the other side of the first pipe (1) is logical It crosses spacer pin and is fixedly connected with the second securing plate (23).