CN209041650U - A kind of gasbag-type safety valve - Google Patents
A kind of gasbag-type safety valve Download PDFInfo
- Publication number
- CN209041650U CN209041650U CN201821645931.7U CN201821645931U CN209041650U CN 209041650 U CN209041650 U CN 209041650U CN 201821645931 U CN201821645931 U CN 201821645931U CN 209041650 U CN209041650 U CN 209041650U
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- liquid stream
- chamber
- sliding
- adjustable plate
- tube body
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Abstract
A kind of gasbag-type safety valve, including valve body, the adjusting chamber mutually completely cut off and multiple liquid stream cavitys being located above adjusting chamber are equipped in the valve body, multiple liquid stream cavity upper ends are equipped with water inlet, are equipped with intermediate regulations device and multiple movable valve plugs corresponding with liquid stream cavity in the adjusting cavity room；Thrust spring is socketed with outside the movable valve plug, the intermediate regulations device includes being installed on to adjust the vertical bar shaped box of chamber inner wall, horizontal through the adjustable plate and air bag of vertical bar shaped box；The movable valve plug includes the piston end and tube body being fixedly connected from top to bottom.By the inflation/deflation to air bag to control to adjust the displacement of plate, to control to adjust the relative distance of plate and annular flange, and then by the elastic acting force size of control thrust spring, the flow value section that liquid can flow into finally freely is controlled.
Description
Technical field
The utility model relates to hydraulic valve fields, and in particular to a kind of gasbag-type safety valve.
Background technique
The existing environment of requirement in to(for) control valve is higher and higher, and the flow of liquid is needed to carry out certain palm
Control, prevents fluid flow too high or too low, and there is no preferable technical solutions in the prior art.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of gasbag-type safety valve:
A kind of gasbag-type safety valve, including valve body are equipped with the adjusting chamber mutually completely cut off in the valve body and multiple are located at
Adjust the liquid stream cavity above chamber, multiple liquid stream cavity upper ends are equipped with water inlet, are equipped in the adjusting cavity room
Between regulating device and multiple movable valve plugs corresponding with liquid stream cavity；
The intermediate regulations device includes being installed on the vertical bar shaped box for adjusting chamber inner wall and horizontal through vertical bar shaped
The adjustable plate of box, the vertical bar shaped box is interior to be equipped with sliding chamber, and the sliding chamber two sidewalls are equipped with the strip-shaped hole slided for adjustable plate,
Sliding intracavitary equipped with the sliding plug for abutting against cooperation with adjustable plate composition, the sliding plug lower end is equipped with and constitutes the air bag for abutting against cooperation with it,
The air bag is connected to the external world by tracheae, and the air bag is used to control to adjust the upper and lower displacement of plate；The adjustable plate includes centre
It guide rod and is respectively fixedly connected in the support plate at intermediate guide rod both ends；
The movable valve plug includes the piston end and tube body being fixedly connected, the piston end upper end and water inlet from top to bottom
Mouth constitutes and abuts against cooperation, and for completely cutting off water inlet and liquid stream cavity, the piston end lower end and liquid stream cavity bottom wall, which are constituted, to be limited
Cooperation, the tube body can slide up and down relative to valve body and be socketed with outside thrust spring and adjustable plate, the upper end of tube body
Equipped with multiple radial through-hole, multiple radial through-hole are connected to the flow-guiding channel being equipped in tube body, under the flow-guiding channel
It holds and is equipped with water outlet, the annular flange composition that the thrust spring upper end and tube body are equipped with abuts against cooperation, lower end and adjusting
Plate composition abuts against cooperation, and the thrust spring is for generating upward elastic acting force to movable valve plug.
Preferably, the piston end and sliding plug are all made of elastomeric material.
Preferably, the junction of the valve body and movable valve plug is equipped with sealing rubber layer, and movable valve plug is prevented to be moved through
Flow into the liquid of liquid stream cavity in adjusting cavity room.
The utility model has the advantages that by the inflation/deflation to air bag to control sliding up and down for sliding plug, sliding plug controls to adjust the position of plate
It moves, to control to adjust the relative distance of plate and annular flange, and then by the elastic acting force size of control thrust spring, most
The flow value section that liquid can flow into freely is controlled afterwards.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section of embodiment.
Fig. 2 is the enlarged diagram of A in Fig. 1.
Fig. 3 is the enlarged structure schematic diagram of intermediate regulations device.
Fig. 4 is the enlarged structure schematic diagram of adjustable plate.
1, valve body；2, chamber is adjusted；3, liquid stream cavity；4, adjustable plate；41 intermediate guide rods；42, support plate；5, moving valve
Core；6, water inlet；7, vertical bar shaped box；8, sliding plug；9, piston end；10, tube body；11, radial through-hole；12, thrust spring；
13, annular flange；14, sealing rubber layer.
Specific embodiment
The utility model is further described in 1-4 and embodiment with reference to the accompanying drawing.
Embodiment: a kind of gasbag-type safety valve, including valve body 1, the valve body 1 is interior to be equipped with the adjusting chamber 2 mutually completely cut off
With multiple liquid stream cavitys 3 for being located at and adjusting above chamber 2, multiple 3 upper ends of liquid stream cavity are equipped with water inlet, the adjusting
Intermediate regulations device and multiple movable valve plugs corresponding with liquid stream cavity 3 are equipped in chamber 2；
The intermediate regulations device includes being installed on the vertical bar shaped box for adjusting 2 inner wall of chamber and horizontal through vertical bar shaped
The adjustable plate 4 of box, the vertical bar shaped box is interior to be equipped with sliding chamber, and the sliding chamber two sidewalls are equipped with the bar shaped for the sliding of adjustable plate 4
Hole, sliding intracavitary equipped with the sliding plug for abutting against cooperation is constituted with adjustable plate 4, the sliding plug lower end is equipped with and constitutes the gas for abutting against cooperation with it
Capsule, the air bag are connected to the external world by tracheae, and the air bag is used to control to adjust the upper and lower displacement of plate 4；The adjustable plate 4 includes
It intermediate guide rod and is respectively fixedly connected in the support plate at intermediate guide rod both ends；
The movable valve plug includes the piston end and tube body being fixedly connected, the piston end upper end and water inlet from top to bottom
Mouth constitutes and abuts against cooperation, and for completely cutting off water inlet and liquid stream cavity 3, the piston end lower end and 3 bottom wall of liquid stream cavity, which are constituted, to be limited
Position cooperation, the tube body can slide up and down relative to valve body 1 and be socketed with outside thrust spring and adjustable plate 4, tube body
Upper end is equipped with multiple radial through-hole, and multiple radial through-hole are connected to the flow-guiding channel being equipped in tube body, and the water conservancy diversion is logical
Road lower end is equipped with water outlet, and the annular flange composition that the thrust spring upper end and tube body are equipped with abuts against cooperation, lower end and
The composition of adjustable plate 4 abuts against cooperation, and the thrust spring is for generating upward elastic acting force to movable valve plug.The piston end
Elastomeric material is all made of with sliding plug.
The valve body 1 and the junction of movable valve plug are equipped with sealing rubber layer, prevent movable valve plug from making during the motion
The liquid for obtaining liquid stream cavity 3 flows into adjusting cavity room 2.
Obviously, the above embodiments of the present invention is merely to illustrate that examples for clearly illustrating the present invention, and is not
Limitations of the embodiments of the present invention.For those of ordinary skill in the art, on above explained basis
On can also make other various forms of variations or variation.There is no need and unable to give poor example to all embodiments.
And these connotation changes and variations that derived from for belonging to the utility model still fall within the utility model
Protection scope.
Claims (3)
1. a kind of gasbag-type safety valve, including valve body (1), it is characterised in that: be equipped with the adjusting mutually completely cut off in the valve body (1)
Chamber (2) and it is multiple be located at adjust chamber (2) above liquid stream cavity (3), multiple liquid stream cavity (3) upper ends be equipped with into
The mouth of a river, the adjusting chamber (2) is interior to be equipped with intermediate regulations device and multiple movable valve plugs corresponding with liquid stream cavity (3)；
The intermediate regulations device includes being installed on the vertical bar shaped box for adjusting chamber (2) inner wall and horizontal through vertical bar shaped box
Adjustable plate (4), sliding chamber is equipped in the vertical bar shaped box, the sliding chamber two sidewalls are equipped with the item for adjustable plate (4) sliding
Shape hole, sliding intracavitary equipped with the sliding plug for abutting against cooperation is constituted with adjustable plate (4), the sliding plug lower end, which is equipped with to constitute with it, abuts against cooperation
Air bag, the air bag is connected to extraneous by tracheae, and the air bag is used to control to adjust the upper and lower displacement of plate (4)；The adjusting
Plate (4) includes intermediate guide rod and is respectively fixedly connected in the support plate at intermediate guide rod both ends；
The movable valve plug includes the piston end and tube body being fixedly connected, the piston end upper end and water inlet structure from top to bottom
At cooperation is abutted against, for completely cutting off water inlet and liquid stream cavity (3), the piston end lower end and liquid stream cavity (3) bottom wall, which are constituted, to be limited
Position cooperation, the tube body can slide up and down relative to valve body (1) and be socketed with thrust spring and adjustable plate (4), tube body outside
The upper end in portion is equipped with multiple radial through-hole, and multiple radial through-hole are connected to the flow-guiding channel being equipped in tube body, described to lead
Circulation road lower end is equipped with water outlet, and the annular flange composition that the thrust spring upper end and tube body are equipped with abuts against cooperation, under
End constitutes with adjustable plate (4) and abuts against cooperation, and the thrust spring is for generating upward elastic acting force to movable valve plug.
2. a kind of gasbag-type safety valve according to claim 1, it is characterised in that: the piston end and sliding plug are all made of bullet
Property rubber material.
3. a kind of gasbag-type safety valve according to claim 1, it is characterised in that: the valve body (1) and movable valve plug
Junction is equipped with sealing rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821645931.7U CN209041650U (en) | 2018-09-22 | 2018-09-22 | A kind of gasbag-type safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821645931.7U CN209041650U (en) | 2018-09-22 | 2018-09-22 | A kind of gasbag-type safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209041650U true CN209041650U (en) | 2019-06-28 |
Family
ID=67035696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821645931.7U Active CN209041650U (en) | 2018-09-22 | 2018-09-22 | A kind of gasbag-type safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209041650U (en) |
-
2018
- 2018-09-22 CN CN201821645931.7U patent/CN209041650U/en active Active
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| GR01 | Patent grant |