CN204458601U - Auto-manual straight stroke valve final controlling element - Google Patents
Auto-manual straight stroke valve final controlling element Download PDFInfo
- Publication number
- CN204458601U CN204458601U CN201420817762.6U CN201420817762U CN204458601U CN 204458601 U CN204458601 U CN 204458601U CN 201420817762 U CN201420817762 U CN 201420817762U CN 204458601 U CN204458601 U CN 204458601U
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- China
- Prior art keywords
- hydraulic cylinder
- oil
- oil duct
- left end
- adjusting bolt
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of auto-manual straight stroke valve final controlling element, comprise hydraulic valve block, cut-off plug screw, oil hydraulic cylinder, piston, housing, bearing, Adjusting bolt Adjusting screw, piston rod, adjustment plug screw and indicator board; Oil hydraulic cylinder is fixedly connected in housing cavity; Hydraulic valve block is fixedly connected on hydraulic cylinder body outer wall; Bearing is fixedly connected in housing outer right wall; Adjusting bolt Adjusting screw is threaded in bearing endoporus; Adjustment plug screw is threaded in bearing endoporus; The piston rod right-hand member shaft shoulder is arranged in Adjusting bolt Adjusting screw endoporus, and its left end runs through Adjusting bolt Adjusting screw left end diapire, oil hydraulic cylinder right end cap, piston, oil hydraulic cylinder left end cap, and is fixedly connected with piston; Hydraulic valve block is provided with the oil duct I, the oil duct II that communicate, communicates with holding about cylinder chamber respectively; Cut-off plug screw is threaded on hydraulic valve block, and oil duct I, oil duct II can disconnect by its tapered lower end.The utility model can realize valve hydraulic remote and control, and can realize again on-the-spot armstrong's patent emergency flight control.
Description
Technical field
The utility model relates to the technical field of valve control such as stop valve, safety check, particularly relates to a kind of straight stroke valve hydraulic actuator.
Background technique
Valve hydraulicefficiency telecontrol is applied to the telecontrol of the valves such as oil, chemical industry, shipbuilding industry stop valve, safety check and on-the-spot emergency flight control, existing stop valve, safety check switch are based on manually, telecontrol cannot be realized, when with common hydraulic executer, substantially can meet hydraulic remote to control, but on-the-spot armstrong's patent emergency flight control cannot be realized, when hydraulic power supply fault, the switching requirements of valve can not be met.
Summary of the invention
The utility model, for the deficiencies in the prior art, provides one can realize valve hydraulic remote and controls, can realize again the auto-manual straight stroke valve final controlling element of on-the-spot armstrong's patent emergency flight control.
The utility model is achieved through the following technical solutions technical goal.
Auto-manual straight stroke valve final controlling element, its improvements are: comprise hydraulic valve block, cut-off plug screw, oil hydraulic cylinder, piston, housing, bearing, Adjusting bolt Adjusting screw, piston rod, adjustment plug screw and indicator board; Described oil hydraulic cylinder horizontal, in housing cavity, comprises left end cap, right end cap, and described left end cap is fixedly connected on housing cavity inner left wall; Described hydraulic valve block is fixedly connected on hydraulic cylinder body outer wall; Described bearing is fixedly connected in housing outer right wall; The sleeve-like component that described Adjusting bolt Adjusting screw is outer wall, endoporus is equipped with screw thread, its right-hand member is provided with Flange, and left end extends radially inwardly formation diapire; Described Adjusting bolt Adjusting screw central axis horizontal, is threaded in bearing endoporus; Described adjustment plug screw is threaded in bearing endoporus; Described piston rod right-hand member is provided with the shaft shoulder, is arranged in Adjusting bolt Adjusting screw endoporus, and its left end runs through piston, oil hydraulic cylinder left end cap in Adjusting bolt Adjusting screw left end diapire, oil hydraulic cylinder right end cap, oil hydraulic cylinder, and is fixedly connected with piston; Described indicator board is the strip component of horizontal, is fixedly connected on bearing outer wall; Described hydraulic valve block is provided with the oil duct I communicated with its left side, the oil duct II communicated with its right side, and oil duct I, oil duct II communicate in hydraulic valve block; Described cut-off plug screw is threaded on hydraulic valve block, and oil duct I, oil duct II can disconnect by its tapered lower end; About described oil hydraulic cylinder, end is respectively equipped with oil duct, and oil duct I is communicated with cylinder chamber from left end cap by the oil duct of oil hydraulic cylinder left end, and oil duct II is communicated with cylinder chamber from right end cap by the oil duct of oil hydraulic cylinder right-hand member.
In said structure, the displacement distance L of the piston rod shaft shoulder in Adjusting bolt Adjusting screw endoporus for described auto-manual straight stroke valve final controlling element institute control valve from standard-sized sheet to full-shut position time piston displacement distance.
In said structure, indicator board is provided with and manually closes position graduation line, automated location graduation line, manually open position graduation line, three kinds of executing states of corresponding described auto-manual straight stroke valve final controlling element.
The utility model compared with prior art, has following good effect:
1. can realize valve hydraulic remote to control, on-the-spot armstrong's patent emergency flight control can be realized again, add Valve controlling mode.
2. easy to operate.
3. by the position of adjustment Adjusting bolt Adjusting screw, adjustment plug screw, the displacement distance of piston when the displacement distance L of the piston rod shaft shoulder in Adjusting bolt Adjusting screw endoporus can be made to equal the utility model institute control valve from standard-sized sheet to full-shut position, when such the utility model is in automated location, the utility model can hydraulic remote by Valve controlling in standard-sized sheet or full-shut position, significantly improve the accuracy of control.
4. improve remote control valve and control safety reliability.
5. indicator board is provided with and manually closes position graduation line, automated location graduation line, manually open position graduation line, and operation is directly perceived.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation (manually closing position).
Fig. 2 is the schematic diagram that the utility model is in automated location.
Fig. 3 is the schematic diagram that the utility model is in manual open position.
Embodiment
Below with reference to the accompanying drawings and the utility model is described in further detail in conjunction with the embodiments.
The final controlling element of auto-manual straight stroke valve shown in accompanying drawing 1, comprises hydraulic valve block 1, cut-off plug screw 2, oil hydraulic cylinder 3, piston 4, housing 5, bearing 6, Adjusting bolt Adjusting screw 7, piston rod 8, adjustment plug screw 9 and indicator board 11; Oil hydraulic cylinder 3 horizontal, in housing 5 inner chamber, comprises left end cap 3.1, right end cap 3.2, and left end cap 3.1 is fixedly connected on housing 5 inner chamber inner left wall; Hydraulic valve block 1 is fixedly connected on oil hydraulic cylinder 3 outer wall of cylinder block; Bearing 6 is fixedly connected in housing 5 outer right wall; The sleeve-like component that Adjusting bolt Adjusting screw 7 is outer wall, endoporus is equipped with screw thread, its right-hand member is provided with Flange, and left end extends radially inwardly formation diapire; Adjusting bolt Adjusting screw 7 central axis horizontal, is threaded in bearing 6 endoporus; Adjustment plug screw 9 is threaded in bearing 6 endoporus; Piston rod 8 right-hand member is provided with the shaft shoulder 8.1, is arranged in Adjusting bolt Adjusting screw 7 endoporus, and its left end runs through piston 4, oil hydraulic cylinder 3 left end cap 3.1 in Adjusting bolt Adjusting screw 7 left end diapire, oil hydraulic cylinder 3 right end cap 3.2, oil hydraulic cylinder 3, and is fixedly connected with piston 4; Indicator board 11 is the strip component of horizontal, be fixedly connected on bearing 6 outer wall, in the present embodiment, indicator board 11 is provided with and manually closes position graduation line 11.1, automated location graduation line 11.2, manually open position graduation line 11.3, three kinds of executing states of corresponding auto-manual straight stroke valve final controlling element; Hydraulic valve block 1 is provided with the oil duct I 1.1 communicated with its left side, the oil duct II 1.2 communicated with its right side, and oil duct I 1.1, oil duct II 1.2 communicate in hydraulic valve block 1; Cut-off plug screw 2 is threaded on hydraulic valve block 1, and oil duct I 1.1, oil duct II 1.2 can disconnect by its tapered lower end; Oil hydraulic cylinder about 3 end is respectively equipped with oil duct, and oil duct I 1.1 is communicated with oil hydraulic cylinder 3 inner chamber from left end cap 3.1 by the oil duct of oil hydraulic cylinder 3 left end, and oil duct II 1.2 is communicated with oil hydraulic cylinder 3 inner chamber from right end cap 3.2 by the oil duct of oil hydraulic cylinder 3 right-hand member.
Accompanying drawing 1 is the schematic diagram of manual-lock position, unclamp cut-off plug screw 2, make oil duct I 1.1, oil duct II 1.2 communicates, adjustment Adjusting bolt Adjusting screw 7, make the graduation line on Adjusting bolt Adjusting screw 7 Flange outer wall aim at manual off-position on indicator board 11 and put graduation line 11.1, regulate adjustment plug screw 9, piston 4 is moved to left end, and valve is progressively closed.
Accompanying drawing 2 is the schematic diagram of automated location, adjustment Adjusting bolt Adjusting screw 7, the graduation line on Adjusting bolt Adjusting screw 7 Flange outer wall is made to aim at automated location graduation line 11.2 on indicator board 11, tighten cut-off plug screw 2, oil duct I 1.1, oil duct II 1.2 are disconnected, when oil duct I 1.1 oil-feed, piston rod 8 moves right; When oil duct II 1.2 oil-feed, piston rod 8 is moved to the left; For realizing the accurate control of automated location, the displacement distance L of piston rod 8 shaft shoulder 8.1 in Adjusting bolt Adjusting screw 7 endoporus for auto-manual straight stroke valve final controlling element institute control valve from standard-sized sheet to full-shut position time piston 4 displacement distance, like this, when piston rod 8 shaft shoulder 8.1 moves to high order end, valve contract fully; When piston rod 8 shaft shoulder 8.1 moves to low order end, valve is opened entirely.
Accompanying drawing 3 is the schematic diagram of manual unlocking position, unclamp cut-off plug screw 2, make oil duct I 1.1, oil duct II 1.2 communicates, adjustment Adjusting bolt Adjusting screw 7, the graduation line on Adjusting bolt Adjusting screw 7 Flange outer wall is made to aim at manual open position graduation line 11.3 on indicator board 11, regulate adjustment plug screw 9, piston 4 is moved to right-hand member, and valve is progressively opened.
Claims (3)
1. an auto-manual straight stroke valve final controlling element, is characterized in that: comprise hydraulic valve block (1), cut-off plug screw (2), oil hydraulic cylinder (3), piston (4), housing (5), bearing (6), Adjusting bolt Adjusting screw (7), piston rod (8), adjustment plug screw (9) and indicator board (11); Described oil hydraulic cylinder (3) horizontal is in housing (5) inner chamber, and comprise left end cap (3.1), right end cap (3.2), described left end cap (3.1) is fixedly connected on housing (5) inner chamber inner left wall; Described hydraulic valve block (1) is fixedly connected on oil hydraulic cylinder (3) outer wall of cylinder block; Described bearing (6) is fixedly connected in housing (5) outer right wall; The sleeve-like component that described Adjusting bolt Adjusting screw (7) is outer wall, endoporus is equipped with screw thread, its right-hand member is provided with Flange, and left end extends radially inwardly formation diapire; Described Adjusting bolt Adjusting screw (7) central axis horizontal, is threaded in bearing (6) endoporus; Described adjustment plug screw (9) is threaded in bearing (6) endoporus; Described piston rod (8) right-hand member is provided with the shaft shoulder (8.1), be arranged in Adjusting bolt Adjusting screw (7) endoporus, its left end runs through piston (4), oil hydraulic cylinder (3) left end cap (3.1) in Adjusting bolt Adjusting screw (7) left end diapire, oil hydraulic cylinder (3) right end cap (3.2), oil hydraulic cylinder (3), and is fixedly connected with piston (4); The strip component that described indicator board (11) is horizontal, is fixedly connected on bearing (6) outer wall; Described hydraulic valve block (1) is provided with the oil duct I (1.1) communicated with its left side, the oil duct II (1.2) communicated with its right side, and oil duct I (1.1), oil duct II (1.2) communicate in hydraulic valve block (1); Described cut-off plug screw (2) is threaded on hydraulic valve block (1), and oil duct I (1.1), oil duct II (1.2) can disconnect by its tapered lower end; Described oil hydraulic cylinder (3) left and right end is respectively equipped with oil duct, oil duct I (1.1) is communicated with oil hydraulic cylinder (3) inner chamber from left end cap (3.1) by the oil duct of oil hydraulic cylinder (3) left end, and oil duct II (1.2) is communicated with oil hydraulic cylinder (3) inner chamber from right end cap (3.2) by the oil duct of oil hydraulic cylinder (3) right-hand member.
2. auto-manual straight stroke valve final controlling element according to claim 1, is characterized in that: the displacement distance L of described piston rod (8) shaft shoulder (8.1) in Adjusting bolt Adjusting screw (7) endoporus for described auto-manual straight stroke valve final controlling element institute control valve from standard-sized sheet to full-shut position time piston (4) displacement distance.
3. auto-manual straight stroke valve final controlling element according to claim 1 and 2, it is characterized in that: described indicator board (11) is provided with and manually closes position graduation line (11.1), automated location graduation line (11.2), manually open position graduation line (11.3), three kinds of executing states of corresponding described auto-manual straight stroke valve final controlling element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420817762.6U CN204458601U (en) | 2014-12-23 | 2014-12-23 | Auto-manual straight stroke valve final controlling element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420817762.6U CN204458601U (en) | 2014-12-23 | 2014-12-23 | Auto-manual straight stroke valve final controlling element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204458601U true CN204458601U (en) | 2015-07-08 |
Family
ID=53665495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420817762.6U Withdrawn - After Issue CN204458601U (en) | 2014-12-23 | 2014-12-23 | Auto-manual straight stroke valve final controlling element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204458601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500479A (en) * | 2014-12-23 | 2015-04-08 | 江苏远望仪器有限公司 | Automatic-manual linear-travel valve actuator |
-
2014
- 2014-12-23 CN CN201420817762.6U patent/CN204458601U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500479A (en) * | 2014-12-23 | 2015-04-08 | 江苏远望仪器有限公司 | Automatic-manual linear-travel valve actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20161012 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |