CN203404449U - Embedded type reducing valve of pressure meter - Google Patents
Embedded type reducing valve of pressure meter Download PDFInfo
- Publication number
- CN203404449U CN203404449U CN201320471355.XU CN201320471355U CN203404449U CN 203404449 U CN203404449 U CN 203404449U CN 201320471355 U CN201320471355 U CN 201320471355U CN 203404449 U CN203404449 U CN 203404449U
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- CN
- China
- Prior art keywords
- pressure gauge
- valve body
- valve
- embedded
- pressure
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- 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 - Lifetime
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Abstract
The utility model discloses an embedded type reducing valve of a pressure meter. The embedded type reducing valve comprises a valve body, a valve cover, a valve element mechanism, an adjusting mechanism and the pressure meter, wherein the valve cover is arranged on the valve body, the valve element mechanism is arranged inside the valve body, the adjusting mechanism is used for adjusting the pressure of fluid in the valve body, and the pressure meter is used for displaying the pressure of the fluid in the valve body. A containing cavity is formed in the side of the valve body, and the pressure meter is embedded into the containing cavity. According to the embedded type reducing valve of the pressure meter, the pressure meter is embedded into the valve body, the pressure meter and the valve body are integrated, and the embedded type reducing valve is convenient to use and install.
Description
Technical field
The utility model relates to reduction valve technical field, especially relates to the embedded reduction valve of a kind of pressure gauge.
Background technique
Reduction valve is a kind of decompressor for liquid, gas pipeline, comprise valve body, be located at the spool mechanism in valve body, the controlling mechanism of regulation valve body fluid pressure and the pressure gauge that shows valve interior fluid pressure, existing reduction valve adopts commercially available pressure gauge, pressure gauge is installed on valve body as independent part, cause like this reduction valve volume larger, and pressure gauge protrudes from outside valve body, cause reduction valve that inconvenience is installed in use.
Summary of the invention
The deficiency existing for above-mentioned prior art, the purpose of this utility model will provide a kind of pressure gauge embedded reduction valve, and its pressure gauge embeds in valve body, and pressure gauge and valve body become one, and small volume is easy to install and use.
To achieve these goals, the technological scheme that the utility model adopts is:
The embedded reduction valve of a kind of pressure gauge, comprise valve body, be located at valve gap on valve body, be located at the spool mechanism in valve body, the controlling mechanism of regulation valve body fluid pressure and the pressure gauge that shows valve interior fluid pressure, the side of described valve body is provided with holding cavity, and described pressure gauge is embedded in described holding cavity.
Wherein, described pressure gauge is fixedly connected with the chamber wall of described holding cavity by fastening screw trip bolt, and described manometric end face is arranged with for hiding the table cover of described fastening screw trip bolt.
Wherein, described pressure gauge is square.
Wherein, described pressure gauge and described valve body are tightly connected by seal ring.
Wherein, described spool mechanism comprises mangetic core assembly, balance spring and the valve seat that string is established successively from top to bottom, the two ends of described balance spring offset with described mangetic core assembly and described valve seat respectively, described controlling mechanism comprises regulating handle, adjusting screw rod, adjusting nut, definite value spring and the piston that string is established successively from top to bottom, described definite value spring housing is located on described adjusting screw rod and between described adjusting nut and described piston, and described piston and described spool offset.
Adopt after technique scheme, the advantage that compared to the prior art the utility model had is:
The embedded reduction valve of pressure gauge described in the utility model, comprise valve body, be located at valve gap on valve body, be located at the spool mechanism in valve body, the controlling mechanism of regulation valve body fluid pressure and the pressure gauge that shows valve interior fluid pressure, the side of valve body is provided with holding cavity, and pressure gauge is embedded in holding cavity.Pressure gauge and valve body become one, and make the embedded reduction valve volume of this pressure gauge less, easy to install and use.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1: the sectional structure schematic diagram in front of the present utility model.
Fig. 2: the sectional structure schematic diagram of side of the present utility model.
Fig. 3: plan structure schematic diagram of the present utility model.
In figure, 1: regulating handle; 2: valve gap; 3: adjusting screw rod; 4: adjusting nut; 5: definite value spring; 6: piston; 7: Pressure testing interface; 8: seal ring; 9: pressure gauge; 10: table cover; 11: mangetic core assembly; 12: balance spring; 13: valve seat; 14: valve body; 15: fluid input; 16: fluid output; 20: holding cavity.
Embodiment
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
Embodiment, see shown in Fig. 1 to Fig. 3: the embedded reduction valve of a kind of pressure gauge, comprise valve body 14, be located at valve gap 2 on valve body 14, be located at the spool mechanism in valve body 14, the controlling mechanism of regulation valve body 14 fluid pressures and the foursquare pressure gauge 9 that shows valve body 14 fluid pressures, valve body 14 is provided with fluid input 15 and the fluid output 16 being oppositely arranged.
Described spool mechanism comprises mangetic core assembly 11, balance spring 12 and the valve seat 13 that string is established successively from top to bottom, and valve seat 13 is fixedly installed on the bottom of valve body 14, and the two ends of balance spring 12 offset with mangetic core assembly 11 and valve seat 13 respectively.Controlling mechanism comprises regulating handle 1, adjusting screw rod 3, adjusting nut 4, definite value spring 5 and the piston 6 that string is established successively from top to bottom, regulating handle 1 covers on valve gap 2, definite value spring 5 is sheathed on adjusting screw rod 3 and between adjusting nut 4 and piston 6, and piston 6 offsets with spool.Rotate regulating handle 1 to drive adjusting screw rod 3 to move up and down, definite value spring 5 driven plunger 6 under resilient force moves up and down, because piston 6 and mangetic core assembly 11 offset, and then piston 6 drives mangetic core assemblies 11 to move up and down, and to realize valve body 14 fluid pressures, regulates.
The side of valve body 14 is provided with the holding cavity 20 matching with pressure gauge 9, holding cavity 20 is by being located at the Pressure testing interface 7 and the inner conducting of valve body 14 on valve body 14, pressure gauge 9 is embedded in described holding cavity 20, pressure gauge 9 is tightly connected by seal ring 8 with valve body 14, seal ring 8 is located at the position of described Pressure testing interface 7, and pressure gauge 9 detects by Pressure testing interface 7 and shows the hydrodynamic pressure in valve body 14.
By the embedded reduction valve of pressure gauge of such scheme, pressure gauge 9 becomes one with valve body 14, and its small volume is easy to install and use.
Claims (5)
1. the embedded reduction valve of pressure gauge, comprise valve body (14), be located at valve gap (2) on valve body (14), be located at the spool mechanism in valve body (14), the controlling mechanism of regulation valve body (14) fluid pressure and the pressure gauge (9) that shows valve body (14) fluid pressure, it is characterized in that: the side of described valve body (14) is provided with holding cavity (20), described pressure gauge (9) is embedded in described holding cavity (20).
2. the embedded reduction valve of pressure gauge according to claim 1, it is characterized in that: described pressure gauge (9) is fixedly connected with the chamber wall of described holding cavity (20) by fastening screw trip bolt, the end face of described pressure gauge (9) is arranged with the table cover (10) for hiding described fastening screw trip bolt.
3. the embedded reduction valve of pressure gauge according to claim 1, is characterized in that: described pressure gauge (9) is square.
4. the embedded reduction valve of pressure gauge according to claim 1, is characterized in that: described pressure gauge (9) is tightly connected by seal ring (8) with described valve body (14).
5. the embedded reduction valve of pressure gauge according to claim 1, it is characterized in that: described spool mechanism comprises the mangetic core assembly (11) that string is established successively from top to bottom, balance spring (12) and valve seat (13), the two ends of described balance spring (12) offset with described mangetic core assembly (11) and described valve seat (13) respectively, described controlling mechanism comprises the regulating handle (1) that string is established successively from top to bottom, adjusting screw rod (3), adjusting nut (4), definite value spring (5) and piston (6), described definite value spring (5) is sheathed on described adjusting screw rod (3) and between described adjusting nut (4) and described piston (6), described piston (6) offsets with described spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471355.XU CN203404449U (en) | 2013-08-02 | 2013-08-02 | Embedded type reducing valve of pressure meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471355.XU CN203404449U (en) | 2013-08-02 | 2013-08-02 | Embedded type reducing valve of pressure meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203404449U true CN203404449U (en) | 2014-01-22 |
Family
ID=49940386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320471355.XU Expired - Lifetime CN203404449U (en) | 2013-08-02 | 2013-08-02 | Embedded type reducing valve of pressure meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203404449U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925405A (en) * | 2014-05-07 | 2014-07-16 | 西安交通大学 | Piston-type pneumatic proportional pressure reducing valve of ball screw driven by servo motor directly |
| CN104154310A (en) * | 2014-07-09 | 2014-11-19 | 宁波亚德客自动化工业有限公司 | Connecting structure of pressure regulating valve body and pressure gage |
-
2013
- 2013-08-02 CN CN201320471355.XU patent/CN203404449U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925405A (en) * | 2014-05-07 | 2014-07-16 | 西安交通大学 | Piston-type pneumatic proportional pressure reducing valve of ball screw driven by servo motor directly |
| CN104154310A (en) * | 2014-07-09 | 2014-11-19 | 宁波亚德客自动化工业有限公司 | Connecting structure of pressure regulating valve body and pressure gage |
| CN104154310B (en) * | 2014-07-09 | 2016-06-29 | 宁波亚德客自动化工业有限公司 | A kind of pressure regulator valve body and manometric attachment structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |
|
| CX01 | Expiry of patent term |