CN204717114U - Low pressure loss stacking type hydraulic control float valve - Google Patents
Low pressure loss stacking type hydraulic control float valve Download PDFInfo
- Publication number
- CN204717114U CN204717114U CN201520355770.8U CN201520355770U CN204717114U CN 204717114 U CN204717114 U CN 204717114U CN 201520355770 U CN201520355770 U CN 201520355770U CN 204717114 U CN204717114 U CN 204717114U
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- China
- Prior art keywords
- rotating shaft
- valve rod
- boatswain chair
- valve body
- valve
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Abstract
The utility model belongs to valve field, particularly relate to a kind of low pressure loss stacking type hydraulic control float valve, it is characterized in that: one end of described valve body offers fluid output, the other end of described valve body offers fluid input successively, the lower end of described valve rod is successively through described cover plate, valve body, spool is connected with described piston, the upper end of described valve rod is connected with described valve rod fixed plate, the lower end of described column is installed on described cover plate, described first rotating shaft is installed on the lower end of described second boatswain chair, described ball float is installed on one end of described ball lever, the middle part of described ball lever is positioned at described limited post, between top board, the other end of described ball lever is installed in described first rotating shaft, described valve rod fixed plate is installed on described ball lever by the second rotating shaft, described second rotating shaft is positioned at described first rotating shaft, between limited post, described first low-pressure filter is installed on the inside of described fluid output, described second low-pressure filter is installed on the inside of described fluid input.
Description
Technical field
The utility model belongs to valve field, particularly relates to a kind of low pressure loss stacking type hydraulic control float valve.
Background technique
Float ball type water level control valve be spheroid without back shaft, spheroid is in the valve of " floating " state, and it is mainly used in cutting off, distributing and change media flow direction on pipeline.Float ball type water level control valve be widely used in chemical industry, oil, rock gas, metallurgy, etc. industry and sulfide hydrogen medium, impurity is many, the Gao Long-distance Transmission Pipeline of seriously corroded.At present, float ball type water level control valve inside common does not on the market have filtrating equipment, and after Long-Time Service, valve internal easily blocks.
Summary of the invention
The utility model, for above-mentioned technical problem, provides the low pressure loss stacking type hydraulic control float valve that a kind of valve internal not easily blocks.
The technological scheme that the utility model adopts is:
A kind of low pressure loss stacking type hydraulic control float valve, is characterized in that: comprise valve body, valve rod, spool, piston, valve rod, cover plate, column, top board, first boatswain chair, second boatswain chair, limited post, first rotating shaft, ball lever, ball float, valve rod fixed plate, second rotating shaft, first low-pressure filter, second low-pressure filter, one end of described valve body offers fluid output, the other end of described valve body offers fluid input successively, described spool is installed on the inside of described valve body, the inside of described spool is hollow shape, the side, middle part of described spool offers the first opening of communicating with described fluid output and its underpart offers the second opening communicated with described fluid input, described piston is positioned on described second opening, described cover plate is installed on the top of described valve body, and the lower end of described valve rod is successively through described cover plate, valve body, spool is connected with described piston, the upper end of described valve rod is connected with described valve rod fixed plate, the lower end of described column is installed on described cover plate, described mounting of roof plate is in the upper end of described column, the length of described first boatswain chair is greater than described second boatswain chair, the upper end of described first boatswain chair is installed on the lower end thereof of described top board, the upper end of described second boatswain chair is installed on the bottom the other end of described top board, described limited post is installed on the lower end of described first boatswain chair, described first rotating shaft is installed on the lower end of described second boatswain chair, described ball float is installed on one end of described ball lever, and the middle part of described ball lever is positioned at described limited post, between top board, the other end of described ball lever is installed in described first rotating shaft, and described valve rod fixed plate is installed on described ball lever by the second rotating shaft, and described second rotating shaft is positioned at described first rotating shaft, between limited post, described first low-pressure filter is installed on the inside of described fluid output, and described second low-pressure filter is installed on the inside of described fluid input.
Described piston is trapezoidal.
Described fluid input is in falling zigzag.
Also comprise the first sealing gasket, the second sealing gasket, described first sealing gasket is installed on the inner upper end of described spool and it is sheathed on the outside of described valve rod, described second sealing gasket is installed on the inside of described valve body and it is paperwrapped in the outside of described valve rod, and described second sealing gasket is positioned at the below of described cover plate.
The beneficial effects of the utility model are:
1, in the utility model, two low-pressure filter superpositions are arranged, the impurity in effective filter liquide, and valve internal not easily blocks;
2, the setting of low-pressure filter, make the pressure suffered by piston higher, pressure damage is little;
3, in the utility model when liquid level declines, ball float moves down, valve rod drive piston move down, expose the second opening, liquid is flowed into spool from fluid input and is then discharged by fluid output, observes liquid level situation of change by the position of ball float, relatively simple for structure, cost of production is lower;
4, the inside of spool is hollow shape, saves production cost;
5, the setting of the first sealing gasket, the second sealing gasket, good sealing effect;
6, mounting structure is simple, simple and convenient assembly, beautiful shape;
7, piston is trapezoidal, effective shutoff second opening;
8, the setting of limited post, the effectively position of restriction ball lever;
The setting of 9, the first rotating shaft, the second rotating shaft, valve rod moves up and down nimbly and freely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
In figure, 1-valve body, 2-valve rod, 3-spool, 4-piston, 5-second sealing gasket, 6-cover plate, 7-column, 8-top board, 9-first boatswain chair, 10-second boatswain chair, 11-limited post, 12-first rotating shaft, 13-ball lever, 14-ball float, 15-valve rod fixed plate, 16-second rotating shaft, 17-fluid output, 18-fluid input, 19-first opening, 20-second opening, 21-first sealing gasket, 22-first low-pressure filter, 23-second low-pressure filter.
Embodiment
As shown in Figure 1, a kind of low pressure loss stacking type hydraulic control float valve, comprises valve body 1, valve rod 2, spool 3, piston 4, valve rod 2, cover plate 6, column 7, top board 8, first boatswain chair 9, second boatswain chair 10, limited post 11, first rotating shaft 12, ball lever 13, ball float 14, valve rod fixed plate 15, second rotating shaft 16, first low-pressure filter 22, second low-pressure filter 23, one end of valve body 1 offers fluid output 17, the other end of valve body 1 offers fluid input 18 successively, spool 3 is installed on the inside of valve body 1, the inside of spool 3 is hollow shape, and the side, middle part of spool 3 offers the first opening 19 of communicating with fluid output 17 and its underpart offers the second opening 20 communicated with fluid input 18, and piston 4 is positioned on the second opening 20, cover plate 6 is installed on the top of valve body 1, and the lower end of valve rod 2 is successively through cover plate 6, valve body 1, spool 3 is connected with piston 4, the upper end of valve rod 2 is connected with valve rod fixed plate 15, the lower end of column 7 is installed on cover plate 6, top board 8 is installed on the upper end of column 7, the length of the first boatswain chair 9 is greater than the second boatswain chair 10, the upper end of the first boatswain chair 9 is installed on the lower end thereof of top board 8, the upper end of the second boatswain chair 10 is installed on the bottom the other end of top board 8, limited post 11 is installed on the lower end of the first boatswain chair 9, first rotating shaft 12 is installed on the lower end of the second boatswain chair 10, ball float 14 is installed on one end of ball lever 13, and the middle part of ball lever 13 is positioned at limited post 11, between top board 8, the other end of ball lever 13 is installed in the first rotating shaft 12, and valve rod fixed plate 15 is installed on ball lever 13 by the second rotating shaft 16, and the second rotating shaft 16 is positioned at the first rotating shaft 12, between limited post 11, the first low-pressure filter 22 is installed on the inside of fluid output 17, and the second low-pressure filter 23 is installed on the inside of fluid input 18.
Piston 4 is in trapezoidal.
Fluid input 18 is in falling zigzag.
Also comprise the first sealing gasket 21, second sealing gasket 5, first sealing gasket 21 is installed on the inner upper end of spool 3 and it is sheathed on the outside of valve rod 2, second sealing gasket 5 is installed on the inside of valve body 1 and it is paperwrapped in the outside of valve rod 2, and the second sealing gasket 5 is positioned at the below of cover plate 6.
Above 1 embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (4)
1. a low pressure loss stacking type hydraulic control float valve, is characterized in that: comprise valve body, valve rod, spool, piston, valve rod, cover plate, column, top board, first boatswain chair, second boatswain chair, limited post, first rotating shaft, ball lever, ball float, valve rod fixed plate, second rotating shaft, first low-pressure filter, second low-pressure filter, one end of described valve body offers fluid output, the other end of described valve body offers fluid input successively, described spool is installed on the inside of described valve body, the inside of described spool is hollow shape, the side, middle part of described spool offers the first opening of communicating with described fluid output and its underpart offers the second opening communicated with described fluid input, described piston is positioned on described second opening, described cover plate is installed on the top of described valve body, and the lower end of described valve rod is successively through described cover plate, valve body, spool is connected with described piston, the upper end of described valve rod is connected with described valve rod fixed plate, the lower end of described column is installed on described cover plate, described mounting of roof plate is in the upper end of described column, the length of described first boatswain chair is greater than described second boatswain chair, the upper end of described first boatswain chair is installed on the lower end thereof of described top board, the upper end of described second boatswain chair is installed on the bottom the other end of described top board, described limited post is installed on the lower end of described first boatswain chair, described first rotating shaft is installed on the lower end of described second boatswain chair, described ball float is installed on one end of described ball lever, and the middle part of described ball lever is positioned at described limited post, between top board, the other end of described ball lever is installed in described first rotating shaft, and described valve rod fixed plate is installed on described ball lever by the second rotating shaft, and described second rotating shaft is positioned at described first rotating shaft, between limited post, described first low-pressure filter is installed on the inside of described fluid output, and described second low-pressure filter is installed on the inside of described fluid input.
2. a kind of low pressure loss stacking type hydraulic control float valve according to claim 1, is characterized in that: described piston is trapezoidal.
3. a kind of low pressure loss stacking type hydraulic control float valve according to claim 2, is characterized in that: described fluid input is in falling zigzag.
4. a kind of low pressure loss stacking type hydraulic control float valve according to claim 3, it is characterized in that: also comprise the first sealing gasket, the second sealing gasket, described first sealing gasket is installed on the inner upper end of described spool and it is sheathed on the outside of described valve rod, described second sealing gasket is installed on the inside of described valve body and it is paperwrapped in the outside of described valve rod, and described second sealing gasket is positioned at the below of described cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520355770.8U CN204717114U (en) | 2015-05-28 | 2015-05-28 | Low pressure loss stacking type hydraulic control float valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520355770.8U CN204717114U (en) | 2015-05-28 | 2015-05-28 | Low pressure loss stacking type hydraulic control float valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204717114U true CN204717114U (en) | 2015-10-21 |
Family
ID=54316114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520355770.8U Expired - Fee Related CN204717114U (en) | 2015-05-28 | 2015-05-28 | Low pressure loss stacking type hydraulic control float valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204717114U (en) |
-
2015
- 2015-05-28 CN CN201520355770.8U patent/CN204717114U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160528 |