CN203797050U - Control valve - Google Patents
Control valve Download PDFInfo
- Publication number
- CN203797050U CN203797050U CN201320839843.1U CN201320839843U CN203797050U CN 203797050 U CN203797050 U CN 203797050U CN 201320839843 U CN201320839843 U CN 201320839843U CN 203797050 U CN203797050 U CN 203797050U
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- CN
- China
- Prior art keywords
- piston
- valve body
- cavity
- air outlet
- control valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of automobile valves and particularly relates to a control valve. The control valve solves the technical problems that a control valve in the prior art is not reasonable enough and the like. An air inlet is formed in the bottom of a valve body, a first air outlet is formed in one side of the valve body, and a second air outlet is formed in the side, opposite to the air inlet, of the valve body. A first cavity and a second cavity which are communicated with the air inlet respectively are formed in the valve body, the first cavity is communicated with the first air outlet, the second cavity is communicated with the second air outlet, a first piston is arranged in the first cavity, a second piston is arranged in the second cavity, handles capable of controlling the first piston and the second piston are connected to the first piston and the second piston, the handles are hinged to a cover at the upper end of the valve body, balls are arranged between the first piston and the corresponding handle and between the second piston and the corresponding handle respectively, and the first piston and the second piston are further respectively sleeved with a return spring. Compared with the prior art, the control valve has the advantages of being reasonable in design, simple in structure, good in using effect, reliable in sealing effect and ideal in control effect.
Description
Technical field
The utility model belongs to automobile valve technology field, especially relates to a kind of control valve.
Background technique
Valve is the controlling component in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents the functions such as adverse current, voltage stabilizing, shunting or overflow pressure relief.For the valve of liquid control system, from the simplest stop valve to very complicated robot control system(RCS) various valves used, its kind and specification are quite various.Industrial valve can be used for controlling flowing of all kinds fluids such as air, water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.Along with the quickening of socioeconomic development and people's rhythm of life, automobile obtains applying more and more widely in daily life and work, needs to use at present control valve in automobile, and the design of existing control valve is reasonable not, safeguards loaded down with trivial detailsly, controls effect undesirable.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, simple in structure, the control valve that using effect is good.
For achieving the above object, the utility model has adopted following technical proposal: this control valve, comprise valve body, it is characterized in that, described valve body bottom is provided with suction port, described valve body sidepiece is provided with the first air outlet, on the valve body of the relative side of suction port, be provided with the second air outlet, in described valve body, be provided with the first cavity and the second cavity that are communicated with suction port respectively, the first described cavity is communicated with the first air outlet, the second described cavity is communicated with the second air outlet, in the first described cavity, be provided with first piston, in the second described cavity, be provided with the second piston, on described first piston and the second piston, be connected with the handle that can control first piston and the second piston, described handle is hinged on the lid of valve body upper end, between described first piston and the second piston and handle, be respectively equipped with ball, on described first piston and the second piston, be also arranged with respectively return spring.
In above-mentioned control valve, described valve body bottom is provided with bottom, and described suction port is arranged on bottom, between described valve body and bottom, is provided with seal ring.
In above-mentioned control valve, described lid is fixed on valve body by nut.
In above-mentioned control valve, on described first piston and the second piston, be respectively equipped with circular groove, the two ends of each circular groove are respectively equipped with seal ring.
Compared with prior art, the advantage of this control valve is: reasonable in design, simple in structure, using effect is good, and sealing effect is reliable, controls satisfactory for result.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram that the utility model provides.
In figure, valve body 1, suction port 11, the first air outlet 12, the second air outlet 13, the first cavity 2, the second cavity 3, first piston 21, the second piston 31, handle 4, lid 5, ball 6, return spring 7, bottom 8, nut 51, circular groove 9.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1, this control valve, comprise valve body 1, valve body 1 bottom is provided with suction port 11, valve body 1 sidepiece is provided with the first air outlet 12, on the valve body 1 of the relative side of suction port 11, be provided with the second air outlet 13, in valve body 1, be provided with the first cavity 2 and the second cavity 3 that are communicated with suction port 11 respectively, the first cavity 2 is communicated with the first air outlet 12, the second cavity 3 is communicated with the second air outlet 13, in the first cavity 2, be provided with first piston 21, in the second cavity 3, be provided with the second piston 31, on first piston 21 and first piston 31, be connected with the handle 4 that can control first piston 21 and first piston 31, handle 4 is hinged on the lid 5 of valve body 1 upper end, between first piston 21 and first piston 31 and handle 4, be respectively equipped with ball 6, on first piston 21 and first piston 31, be also arranged with respectively return spring 7.
Valve body 1 bottom is provided with bottom 8, suction port 11 is arranged on bottom 8, between valve body 1 and bottom 8, is provided with seal ring, and lid 5 is fixed on valve body 1 by nut 51, on first piston 21 and the second piston 31, be respectively equipped with circular groove 9, the two ends of each circular groove 9 are respectively equipped with seal ring.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as valve body 1, suction port 11, the first air outlet 12, the second air outlet 13, the first cavity 2, the second cavity 3, first piston 21, the second piston 31, handle 4, lid 5, ball 6, return spring 7, bottom 8, nut 51, circular groove 9 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model, they are construed to any additional restriction is all contrary with the utility model spirit.
Claims (3)
1. a control valve, comprise valve body (1), it is characterized in that, described valve body (1) bottom is provided with suction port (11), described valve body (1) sidepiece is provided with the first air outlet (12), on the valve body (1) of the relative side of suction port (11), be provided with the second air outlet (13), in described valve body (1), be provided with the first cavity (2) and the second cavity (3) that are communicated with suction port (11) respectively, described the first cavity (2) is communicated with the first air outlet (12), described the second cavity (3) is communicated with the second air outlet (13), in described the first cavity (2), be provided with first piston (21), in described the second cavity (3), be provided with the second piston (31), on described first piston (21) and first piston (31), be connected with the handle (4) that can control first piston (21) and first piston (31), described handle (4) is hinged on the lid (5) of valve body (1) upper end, between described first piston (21) and first piston (31) and handle (4), be respectively equipped with ball (6), on described first piston (21) and first piston (31), be also arranged with respectively return spring (7).
2. control valve according to claim 1, it is characterized in that, described valve body (1) bottom is provided with bottom (8), and it is upper that described suction port (11) is arranged on bottom (8), between described valve body (1) and bottom (8), is provided with seal ring.
3. control valve according to claim 1 and 2, is characterized in that, described lid (5) is fixed on valve body (1) by nut (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839843.1U CN203797050U (en) | 2013-12-18 | 2013-12-18 | Control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839843.1U CN203797050U (en) | 2013-12-18 | 2013-12-18 | Control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797050U true CN203797050U (en) | 2014-08-27 |
Family
ID=51379261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320839843.1U Expired - Fee Related CN203797050U (en) | 2013-12-18 | 2013-12-18 | Control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203797050U (en) |
-
2013
- 2013-12-18 CN CN201320839843.1U patent/CN203797050U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20141218 |
|
| EXPY | Termination of patent right or utility model |