CN203532952U - Air-lock valve with double-torsional-spring structure - Google Patents
Air-lock valve with double-torsional-spring structure Download PDFInfo
- Publication number
- CN203532952U CN203532952U CN201320601038.5U CN201320601038U CN203532952U CN 203532952 U CN203532952 U CN 203532952U CN 201320601038 U CN201320601038 U CN 201320601038U CN 203532952 U CN203532952 U CN 203532952U
- Authority
- CN
- China
- Prior art keywords
- valve
- torsion spring
- plate
- valve body
- air
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Images
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to an air-lock valve with a double-torsional-spring structure. The valve comprises a valve body, an inlet flange, an outlet flange, an asynchronous dual-air-lock structure and an overhauling door, wherein the inlet flange and the outlet flange are arranged on an upper port of the valve body and on a lower port of the valve body respectively, the asynchronous dual-air-lock structure is arranged in the valve body, and the overhauling door corresponds to the asynchronous dual-air-lock structure. The air-lock valve does not need to be driven by a motor, and the opening and restoration of a valve plate welded to a shaft sleeve are controlled by means of the compact torsional spring structure, the self-weight of materials and the balance state of the torque of the double-torsional-spring structure. Due to the sliding plate structural design of the upper end of the valve plate, fit sealing between a sliding plate and a subplate is maintained, and the problem of air leakage of the upper end of the valve plate is solved. Fit sealing between the valve plate and a limiting block is guaranteed by means of the pre-torque provided by the double-torsional-spring structure of the lower end of the valve plate, and the problem of air leakage of the lower end is solved. An eccentric two-level air-lock structure is designed by means of the eccentric discharging characteristic of the upper valve plate, and then the size of the valve body is reduced.
Description
Technical field
The utility model relates to a kind of Non-energy-consumption air valve, and the energy storage of especially a kind of dependence torsion spring structure, by the state of equilibrium of material on valve plate and torsion spring structure moment, realizes valve and opens fast and the torsion spring structure air valve resetting.
Background technique
At present, electric lock air-valve and type heavy-hammer type air-locking are widely used in cement slurry, chamotte powder grinding system, powder material separation system and dust pelletizing system, but electric structure bearing easily " ash of choking ", cause lubrication failure, cause wearing and tearing, and have energy consumption problem; Type heavy-hammer type air-locking valve arrangement is not compact, lock wind weak effect, and valve plate resets dumb, leaks out serious in discharge process, and valve plate, valve shaft often wear and tear.
Model utility content
In order to address the above problem, the utility model proposes a kind of torsion spring structure air valve, utilize the energy storage of torsion spring mechanism, discharging trimming moment is provided, preferably resolves gas lock and leak out, valve plate is opened, is resetted slowly, complex structure, the problem that spatial structure is not compact, has flexibility good, the advantage that energy consumption is little.
The utility model solves the technological scheme that its technical problem adopts: a kind of torsion spring structure air valve, described air valve comprises valve body, the inlet flange of being located at respectively valve body upper and lower port and outlet(discharge) flange, also comprise the asynchronous two-bolt lock wind structure of being located in valve body, and the access door of corresponding lock wind structure setting; Described two-bolt lock wind structure comprises lock wind structure and the lower lock wind structure that structure is identical; Every grade of lock wind structure includes the valve plate being obliquely installed, and the upper end of described valve plate is fixedly connected with the torsion spring mechanism being connected on valve body wall, between described valve plate and valve body, is provided with air leakage preventing device; Described air leakage preventing device comprises the arc skateboard being fixedly connected with valve plate and torsion spring mechanism, be fixedly connected with valve body and can with the subplate of the closely sealed lock wind of slide plate, and corresponding valve plate bottom is fixedly connected with valve body and can agree with valve plate the limiting stopper of sealing.
Described torsion spring mechanism comprises valve shaft, and described valve shaft middle part is set with torsion spring, and the left and right end of torsion spring is inserted in the axis hole on valve shaft; The valve shaft of described torsion spring both sides is provided with the axle sleeve being connected with axis body, described axle sleeve by the shaft shoulder and be located at its outside circlip spacing; The two ends of described valve shaft respectively flat key are connected with the fixed tray that can be connected with body wall, and the outside of fixed tray is provided with the nut being rotatably connected with valve shaft, between described nut and fixed tray, is provided with pad.
Described fixed tray is provided with tapped hole, can be connected with body wall by fraising bolt processed, and be fixed dish with nut and pad, prevents that valve shaft from rotating.
Described subplate tilts to be located at the top of slide plate, its top and valve body welding.
The bottom of described slide plate and valve plate welding, weld by a vertical supporting plate and axle sleeve on the top of slide plate.
Described valve plate is connected to turning round on arm of torsion spring by compressing tablet and compressing tablet bolt, and valve plate upper end and axle sleeve welding, realizes valve plate and rotates around valve shaft.
The door-plate of described access door is connected with access hole by plain bolt and nut, conveniently detachable, so that axle sleeve is lubricated or is changed.
The invention has the beneficial effects as follows: a kind of torsion spring structure air valve, without motor, drive, utilize compact torsion spring structure, rely on the state of equilibrium of material deadweight and torsion spring mechanism moment, drive the valve plate being welded on axle sleeve open and reset; The skateboard design of valve plate upper end, keeps slide plate and subplate to suit sealing, has solved valve plate upper end Air Leakage; The pre-torque that valve plate lower end relies on torsion spring mechanism to provide makes valve plate and limiting stopper agree with sealing, solves lower end Air Leakage; Valve plate eccentric discharging feature in utilization, designs eccentric secondary latch wind structure, reduces valve volume.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing 1 is a kind of structural representation of torsion spring structure air valve.
Accompanying drawing 2 is the A place enlarged view in Fig. 1.
Accompanying drawing 3 is the structural representation of torsion spring mechanism.
Accompanying drawing 4 is the B place enlarged view in Fig. 1.
Accompanying drawing 5 is the C place enlarged view in Fig. 1.
In figure, 1. inlet flange, 2. valve body, 3. lock wind structure, 3-1. valve plate, 3-2. limiting stopper, 3-3. subplate, 3-4. torsion spring mechanism, 3-4-1. valve shaft, 3-4-2. torsion spring, 3-4-3. axle sleeve, 3-4-4. circlip, 3-4-5. nut, 3-4-6. fixed tray, the 3-4-7. bolt processed that reams, 3-5. slide plate, 3-6. dunnage, 3-7. compressing tablet bolt, 3-8. compressing tablet, 4. outlet(discharge) flange, 5. access door.
Embodiment
In the accompanying drawings, a kind of torsion spring structure air valve, described air valve comprises valve body 2, the inlet flange 1 of being located at respectively valve body 2 upper and lower ports and outlet(discharge) flange 4, also comprises the asynchronous two-bolt lock wind structure 3 of being located in valve body 2, and the access door 5 of corresponding lock wind structure 3 settings; Described two-bolt lock wind structure 3 comprises lock wind structure and the lower lock wind structure that structure is identical; Every grade of lock wind structure 3 includes the valve plate 3-1 being obliquely installed, and the upper end of described valve plate 3-1 is fixedly connected with the 3-4 of torsion spring mechanism being connected on valve body 2 walls, between described valve plate 3-1 and valve body 2, is provided with air leakage preventing device; Described air leakage preventing device comprises the arc skateboard 3-5 being fixedly connected with the valve plate 3-1Ji torsion spring 3-4 of mechanism, be fixedly connected with valve body 2 and can with the subplate 3-3 of the closely sealed lock wind of slide plate 3-5, and corresponding valve plate 3-1 bottom is fixedly connected with valve body 2 and can agree with valve plate 3-1 the limiting stopper 3-2 of sealing.
Described torsion spring structure 3-4 comprises valve shaft 3-4-1, and described valve shaft 3-4-1 middle part is set with torsion spring 3-4-2, and the left and right end of torsion spring 3-4-2 is inserted in the axis hole on valve shaft 3-4-1; The valve shaft 3-4-1 of described torsion spring 3-4-2 both sides is provided with the axle sleeve 3-4-3 being connected with axis body, described axle sleeve 3-4-3 by the shaft shoulder and be located at its outside circlip 3-4-4 spacing; The two ends of described valve shaft 3-4-1 respectively flat key are connected with the fixed tray 3-4-6 that can be connected with valve body 2 sidewalls, and the outside of fixed tray 3-4-6 is provided with the nut 13 being rotatably connected with valve shaft 3-4-1, between described nut 13 and fixed tray 3-4-6, is provided with pad.
Described fixed tray 3-4-6 is provided with tapped hole, can be connected with valve body 2 sidewalls by fraising bolt 3-4-7 processed, and be fixed dish 3-4-6 with nut 13 and pad, prevents that valve shaft 3-4-1 from rotating.
Described subplate 3-3 tilts to be located at the top of slide plate 3-5, its top and valve body 2 welding.
The bottom of described slide plate 3-5 and valve plate 3-1 welding, weld by a vertical supporting plate 3-6 and axle sleeve 3-4-3 on the top of slide plate 3-5.
Described valve plate 3-1 is connected to turning round on arm of torsion spring 3-4-2 by compressing tablet 3-8 and compressing tablet bolt 3-7, and valve plate 3-1 upper end and axle sleeve 3-4-3 welding, realizes valve plate 3-1 and rotates around valve shaft 3-4-1.
The door-plate of described access door 5 is connected with access hole by plain bolt and nut, conveniently detachable, so that axle sleeve 3-4-3 is lubricated or is changed.
Its working principle is: when valve is started working, under the pre-torque effect of torsion spring 3-4-2, upper valve plate 3-1 contacts lock wind with limiting stopper 3-2, powder material enters valve body 2 by inlet flange 1, when in upper valve plate 3-1, the moment of material is greater than torsion spring 3-4-2 pre-torque, upper valve plate 3-1 opens, and material bias drops on lower valve plate 3-1, goes up valve plate 3-1 reset lock wind afterwards; In like manner, when in lower valve plate 3-1, the moment of material is greater than torsion spring 3-4-2 pre-torque, lower valve plate 3-1 opens, and material is unloaded and put by outlet(discharge) flange 4, and lower valve plate 3-1 resets and locks wind afterwards.
Claims (7)
1. a torsion spring structure air valve, described air valve comprises valve body (2), the inlet flange (1) of being located at respectively valve body (2) upper and lower port and outlet(discharge) flange (4), it is characterized in that, also comprise the asynchronous two-bolt lock wind structure (3) of being located in valve body (2), and the access door (5) of corresponding lock wind structure (3) setting; Described two-bolt lock wind structure (3) comprises lock wind structure and the lower lock wind structure that structure is identical; Every grade of lock wind structure (3) includes the valve plate (3-1) being obliquely installed, the upper end of described valve plate (3-1) is fixedly connected with the torsion spring mechanism (3-4) being connected on valve body (2) wall, between described valve plate (3-1) and valve body (2), is provided with air leakage preventing device; Described air leakage preventing device comprises the arc skateboard (3-5) being fixedly connected with valve plate (3-1) and torsion spring mechanism (3-4), be fixedly connected with valve body (2) and can with the subplate (3-3) of the closely sealed lock wind of slide plate (3-5), and corresponding valve plate (3-1) bottom is fixedly connected with valve body (2) and can agree with valve plate (3-1) limiting stopper (3-2) of sealing.
2. a kind of torsion spring structure air valve according to claim 1, it is characterized in that, described torsion spring mechanism (3-4) comprises valve shaft (3-4-1), described valve shaft (3-4-1) middle part is set with torsion spring (3-4-2), and the left and right end of torsion spring (3-4-2) is inserted in the axis hole on valve shaft (3-4-1); The valve shaft (3-4-1) of described torsion spring (3-4-2) both sides is provided with the axle sleeve (3-4-3) being connected with axis body, described axle sleeve (3-4-3) by the shaft shoulder and be located at its outside circlip (3-4-4) spacing; The two ends of described valve shaft (3-4-1) respectively flat key are connected with the fixed tray (3-4-6) that can be connected with valve body (2) sidewall, the outside of fixed tray (3-4-6) is provided with the nut (13) being rotatably connected with valve shaft (3-4-1), between described nut (13) and fixed tray (3-4-6), is provided with pad.
3. a kind of torsion spring structure air valve according to claim 2, is characterized in that, described fixed tray (3-4-6) is provided with tapped hole, can be connected with valve body (2) sidewall by fraising bolt processed (3-4-7).
4. a kind of torsion spring structure air valve according to claim 1, is characterized in that, described subplate (3-3) tilts to be located at the top of slide plate (3-5), and its top and valve body (2) weld.
5. according to a kind of torsion spring structure air valve described in claim 1 or 2, it is characterized in that, the bottom of described slide plate (3-5) and valve plate (3-1) welding, the top of slide plate (3-5) is by a vertical supporting plate (3-6) and axle sleeve (3-4-3) welding.
6. a kind of torsion spring structure air valve according to claim 1, it is characterized in that, described valve plate (3-1) is connected to turning round on arm of torsion spring (3-4-2) by compressing tablet (3-8) and compressing tablet bolt (3-7), and valve plate (3-1) upper end and axle sleeve (3-4-3) welding, realize valve plate (3-1) and rotate around valve shaft (3-4-1).
7. a kind of torsion spring structure air valve according to claim 1, is characterized in that, the door-plate of described access door (5) is connected with access hole by plain bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320601038.5U CN203532952U (en) | 2014-01-22 | 2014-01-22 | Air-lock valve with double-torsional-spring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320601038.5U CN203532952U (en) | 2014-01-22 | 2014-01-22 | Air-lock valve with double-torsional-spring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203532952U true CN203532952U (en) | 2014-04-09 |
Family
ID=50419160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320601038.5U Expired - Fee Related CN203532952U (en) | 2014-01-22 | 2014-01-22 | Air-lock valve with double-torsional-spring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203532952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283422A (en) * | 2020-10-28 | 2021-01-29 | 天津水泥工业设计研究院有限公司 | Torsional spring elasticity type automatic flow regulating valve |
-
2014
- 2014-01-22 CN CN201320601038.5U patent/CN203532952U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283422A (en) * | 2020-10-28 | 2021-01-29 | 天津水泥工业设计研究院有限公司 | Torsional spring elasticity type automatic flow regulating valve |
| CN112283422B (en) * | 2020-10-28 | 2022-05-13 | 天津水泥工业设计研究院有限公司 | Torsional spring elasticity type automatic flow regulating valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202252008U (en) | Dual-gravity cindervalve | |
| CN202499496U (en) | Turnover plate dust discharge valve | |
| CN204369119U (en) | A kind of vacuum displacement head tank | |
| CN205293804U (en) | Automatic blanking mechanism | |
| CN203532952U (en) | Air-lock valve with double-torsional-spring structure | |
| CN110775466A (en) | Flap valve device for discharging powder materials | |
| CN103496594A (en) | Dual airlock valve | |
| CN205323846U (en) | Machinery reducing mechanism of thumping | |
| CN204933559U (en) | A kind of flour milling machine | |
| CN201362464Y (en) | Flowable material hopper | |
| CN103302140B (en) | Hydraulic suction seamless repair machine for car shell | |
| CN204683210U (en) | Safety water cup | |
| CN203830082U (en) | Open type hydraulic uncapping system | |
| CN209061267U (en) | A kind of pulverizer preparing sealer | |
| CN208187780U (en) | A kind of coal fines sampling apparatus | |
| CN203023516U (en) | Cushion valve for central refrigeration compressor | |
| CN207157282U (en) | A kind of waste material turnover oil strain energy-conservation scrap-iron vehicle | |
| CN202432052U (en) | All-weather T-shaped dead-weight breather valve | |
| CN207750513U (en) | A kind of plate turning type gate valve | |
| CN207827338U (en) | A kind of permutation separator | |
| CN206032148U (en) | Can device with easily opened bottle cap | |
| CN202402662U (en) | Turning plate type valve | |
| CN106514721B (en) | A kind of glove box transfer chamber | |
| CN2911359Y (en) | Electrohydraulic double-sealed dual-layer discharge valve | |
| CN103953762B (en) | A kind of for the single self-locking ash discharge airlock bottom dust collector |
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: 20140409 Termination date: 20150122 |
|
| EXPY | Termination of patent right or utility model |