CN216306744U - Handle butterfly valve with limiting device - Google Patents
Handle butterfly valve with limiting device Download PDFInfo
- Publication number
- CN216306744U CN216306744U CN202122895459.0U CN202122895459U CN216306744U CN 216306744 U CN216306744 U CN 216306744U CN 202122895459 U CN202122895459 U CN 202122895459U CN 216306744 U CN216306744 U CN 216306744U
- Authority
- CN
- China
- Prior art keywords
- fixedly arranged
- limiting
- pressing plate
- valve
- plate
- 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 description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model belongs to the technical field of butterfly valves, in particular to a handle butterfly valve with a limiting device, which comprises a valve body, wherein a limiting hole is formed in the valve body, a valve plate is movably arranged in the limiting hole, a supporting outer sleeve is fixedly arranged at the top of the valve body, a transverse plate is fixedly arranged on the supporting outer sleeve, a fixed seat is fixedly arranged at the top of the supporting outer sleeve, an adjusting rod is fixedly arranged at the top of the valve plate, the top of the adjusting rod penetrates through the supporting outer sleeve and extends out of the fixed seat, two limiting blocks are fixedly arranged at the top of the fixed seat, a transverse block is fixedly arranged on the adjusting rod, an upper pressure plate is fixedly arranged at one side of the adjusting rod, and a mounting frame is fixedly arranged at the bottom of the upper pressure plate. Therefore, accurate current limiting is realized, and the current limiting error of equipment is reduced.
Description
Technical Field
The utility model relates to the technical field of butterfly valves, in particular to a handle butterfly valve with a limiting device.
Background
The butterfly valve is a regulating valve with simple structure, can be used for on-off control of low-pressure pipeline media, is a valve with a closing part which is a disk and rotates around a valve shaft to achieve opening and closing, and can be mainly used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.
However, in the prior art, the opening and closing degree of the valve plate of the butterfly valve is determined according to the experience of a worker, and the opening and closing error is often caused by the absence of a limiting structure, so that a current limiting error is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a handle butterfly valve with a limiting device.
In order to achieve the purpose, the utility model adopts the following technical scheme: a handle butterfly valve with a limiting device comprises a valve body, wherein a flow limiting hole is arranged on the valve body, a valve plate is movably arranged in the flow limiting hole, a supporting outer sleeve is fixedly arranged at the top of the valve body, a transverse plate is fixedly arranged on the supporting outer sleeve, a fixed seat is fixedly arranged at the top of the supporting outer sleeve, the top of the valve plate is fixedly provided with an adjusting rod, the top of the adjusting rod penetrates through the supporting outer sleeve and extends out of the fixed seat, two limit blocks are fixedly arranged at the top of the fixed seat, a transverse block is fixedly arranged on the adjusting rod, an upper pressure plate is fixedly arranged on one side of the adjusting rod, a mounting frame is fixedly arranged at the bottom of the upper pressure plate, a lower pressing plate is hinged on the mounting frame, a cylinder is fixedly arranged at the bottom of the upper pressing plate, a spring is fixedly arranged on the inner wall of the top of the cylinder, the bottom of the spring is fixedly provided with a telescopic rod, and the bottom of the telescopic rod is hinged with the lower pressing plate.
Preferably, the bottom of the fixing seat is provided with a plurality of limiting grooves, the top of the lower pressing plate is fixedly provided with limiting columns, and the limiting columns are matched with the limiting grooves.
Preferably, the upper pressing plate and the lower pressing plate are both made of stainless steel.
Preferably, a through hole is formed in the inner wall of the bottom of the cylinder, a sealing ring is arranged on the inner wall of the through hole, and the telescopic rod is movably connected with the inner wall of the sealing ring.
Preferably, a pressing plate is fixedly arranged between the spring and the telescopic rod, balls are arranged on two sides of the pressing plate, and the two balls are movably connected with the inner walls of the two sides of the cylinder respectively.
Preferably, the included angle formed between the two limiting blocks at the top of the fixing seat is ninety degrees.
Compared with the prior art, the utility model has the beneficial effects that:
the valve adjusting rod limiting device is simple to operate and convenient to use, and the valve adjusting rod can be limited by matching the adjusting rod, the transverse plate, the limiting block, the limiting column and the like, so that accurate current limiting is realized, and the current limiting error of equipment is reduced.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the fixing base shown in FIG. 1;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1;
in the figure: 1. a valve body; 2. a flow restriction orifice; 3. a valve plate; 4. a support jacket; 5. a transverse plate; 6. a fixed seat; 7. adjusting a rod; 8. a transverse plate; 9. a limiting block; 10. an upper pressure plate; 11. a mounting frame; 12. a lower pressing plate; 13. a cylinder; 14. a spring; 15. a telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a handle butterfly valve with a limiting device comprises a valve body 1, a limiting hole 2 is formed in the valve body 1, a valve plate 3 is rotatably mounted in the limiting hole 2, a supporting outer sleeve 4 is welded to the top of the valve body 1, a transverse plate 5 is welded to the supporting outer sleeve 4, a fixing seat 6 is welded to the top of the supporting outer sleeve 4, an adjusting rod 7 is welded to the top of the valve plate 3, the top of the adjusting rod 7 penetrates through the supporting outer sleeve 4 and extends out of the fixing seat 6, two limiting blocks 9 are welded to the top of the fixing seat 6, a transverse block 8 is welded to the adjusting rod 7, an upper pressing plate 10 is mounted on one side of the adjusting rod 7 through a bolt, a mounting frame 11 is welded to the bottom of the upper pressing plate 10, a lower pressing plate 12 is hinged to the mounting frame 11, a cylinder 13 is mounted on the bottom of the upper pressing plate 10 through a bolt, a spring 14 is welded to the inner wall of the top of the cylinder 13, a telescopic rod 15 is welded to the bottom of the spring 14, and the bottom of the telescopic rod 15 is hinged to the lower pressing plate 12;
the bottom of the fixing seat 6 is provided with a plurality of limiting grooves, the top of the lower pressure plate 12 is welded with limiting columns which are matched with the limiting grooves, the upper pressure plate 10 and the lower pressure plate 12 are both made of stainless steel, the inner wall of the bottom of the cylinder 13 is provided with a through hole, the inner wall of the through hole is provided with a sealing ring, a telescopic rod 15 is in sliding connection with the inner wall of the sealing ring, a pressure plate is welded between the spring 14 and the telescopic rod 15, both sides of the pressure plate are provided with balls which are respectively in movable connection with the inner walls of both sides of the cylinder 13, an included angle formed between the two limiting blocks 9 at the top of the fixing seat 6 is ninety degrees, when the inlet flow and the outlet flow of the valve is adjusted, the upper pressure plate 10 and the lower pressure plate 12 are held by a hand, then the lower pressure plate 12 is upwards extruded, the telescopic rod 15 at the top is extruded by the lower pressure plate 12, the spring 14 is extruded by the telescopic rod 15, the lower pressure plate 12 rotates by taking the mounting frame 11 as the circle center to realize the angle change, the limiting columns are driven by the lower pressure plate 12, after the spacing post breaks away from the spacing groove of fixing base 6 bottom, can rotate top board 10, top board 10 drives and adjusts pole 7, it drives valve plate 3 and diaphragm 8 again to adjust pole 7, diaphragm 8 only can move between two stopper 9, loosen holding down plate 12 after finishing adjusting, spring 14 deformation reduction drives telescopic link 15, telescopic link 15 drives holding down plate 12, holding down plate 12 drives the spacing post and inserts the spacing groove again, it is spacing to adjust pole 7, thereby realize the control to the flow.
The working principle is as follows: when adjusting valve business turn over flow, hold on top board 10 and holding down plate 12, upwards extrude holding down plate 12 after that, holding down plate 12 extrudees the telescopic link 15 at top, spring 14 is extruded again to telescopic link 15, holding down plate 12 uses mounting bracket 11 to rotate as the centre of a circle, in order to realize the angular variation, holding down plate 12 drives spacing post, after spacing post breaks away from the spacing groove of fixing base 6 bottom, can rotate top board 10, top board 10 drives regulation pole 7, it drives valve plate 3 and diaphragm 8 again to adjust pole 7, diaphragm 8 can only move between two stopper 9, loosen holding down plate 12 after finishing adjusting, spring 14 deformation reduction drives telescopic link 15, telescopic link 15 drives holding down plate 12, holding down plate 12 drives spacing post reinserting spacing groove again, carry on spacingly to regulation pole 7, thereby realize the control to the flow.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a take stop device's handle butterfly valve, includes valve body (1), its characterized in that: the flow limiting hole (2) is formed in the valve body (1), the valve plate (3) is movably arranged in the flow limiting hole (2), the supporting outer sleeve (4) is fixedly arranged at the top of the valve body (1), the transverse plate (5) is fixedly arranged on the supporting outer sleeve (4), the fixing seat (6) is fixedly arranged at the top of the supporting outer sleeve (4), the adjusting rod (7) is fixedly arranged at the top of the valve plate (3), the top of the adjusting rod (7) penetrates through the supporting outer sleeve (4) and extends out of the fixing seat (6), two limiting blocks (9) are fixedly arranged at the top of the fixing seat (6), the transverse block (8) is fixedly arranged on the adjusting rod (7), the upper pressing plate (10) is fixedly arranged on one side of the adjusting rod (7), the mounting frame (11) is fixedly arranged at the bottom of the upper pressing plate (10), and the lower pressing plate (12) is hinged to the mounting frame (11), the bottom of the upper pressing plate (10) is fixedly provided with a cylinder (13), the inner wall of the top of the cylinder (13) is fixedly provided with a spring (14), the bottom of the spring (14) is fixedly provided with an expansion rod (15), and the bottom of the expansion rod (15) is hinged with the lower pressing plate (12).
2. The handle butterfly valve with the limiting device according to claim 1, wherein: a plurality of limiting grooves are formed in the bottom of the fixing seat (6), limiting columns are fixedly arranged on the top of the lower pressing plate (12), and the limiting columns are matched with the limiting grooves.
3. The handle butterfly valve with the limiting device according to claim 1, wherein: the upper pressing plate (10) and the lower pressing plate (12) are both made of stainless steel.
4. The handle butterfly valve with the limiting device according to claim 1, wherein: the inner wall of the bottom of the cylinder (13) is provided with a through hole, the inner wall of the through hole is provided with a sealing ring, and the telescopic rod (15) is movably connected with the inner wall of the sealing ring.
5. The handle butterfly valve with the limiting device according to claim 1, wherein: a pressing plate is fixedly arranged between the spring (14) and the telescopic rod (15), balls are arranged on two sides of the pressing plate, and the two balls are movably connected with the inner walls of the two sides of the cylinder (13) respectively.
6. The handle butterfly valve with the limiting device according to claim 1, wherein: an included angle formed between the two limiting blocks (9) at the top of the fixed seat (6) is ninety degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122895459.0U CN216306744U (en) | 2021-11-24 | 2021-11-24 | Handle butterfly valve with limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122895459.0U CN216306744U (en) | 2021-11-24 | 2021-11-24 | Handle butterfly valve with limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216306744U true CN216306744U (en) | 2022-04-15 |
Family
ID=81123098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122895459.0U Expired - Fee Related CN216306744U (en) | 2021-11-24 | 2021-11-24 | Handle butterfly valve with limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216306744U (en) |
-
2021
- 2021-11-24 CN CN202122895459.0U patent/CN216306744U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209022005U (en) | It is a kind of to use stable valve processing workbench | |
| CN216306744U (en) | Handle butterfly valve with limiting device | |
| CN206860918U (en) | A kind of self-operated flow regulator | |
| CN114658866B (en) | Durable quick-mounting butterfly valve and use method thereof | |
| CN213598618U (en) | Back pressure valve | |
| CN213839780U (en) | Hand wheel for valve convenient to installation is dismantled | |
| CN208788380U (en) | A kind of clamp for machining of super anticorrosion valve | |
| CN212203360U (en) | Intelligence electrical control valve convenient to fixed mounting | |
| CN213236150U (en) | Quantitative ball water transfer valve | |
| CN211490600U (en) | Clamping device for pinch valve | |
| CN201057177Y (en) | Movement of condensation water automatic pump | |
| CN210890162U (en) | Low-temperature pressure reduction regulating valve | |
| CN216895793U (en) | Novel high-pressure valve for oil field gathering pipeline | |
| CN211371400U (en) | Self-operated pressure reducing valve for gas storage and transportation | |
| CN213271294U (en) | Butt clamp handle broadside central line butterfly valve | |
| CN212616352U (en) | Durable anticorrosive high-pressure valve | |
| CN217153242U (en) | Pump connection multifunctional valve | |
| CN216618578U (en) | Novel height-adjustable butterfly valve with pin flange | |
| CN206047515U (en) | A kind of semi-automatic valve body, valve seat assembling equipment | |
| CN208605655U (en) | A kind of pressure reducing valve being easily installed | |
| CN217272208U (en) | Negative pressure valve convenient to dismouting | |
| CN221076171U (en) | Petroleum pipeline valve convenient for regulating and controlling flow velocity | |
| CN218031565U (en) | Adjustable three-way stop valve | |
| CN213628969U (en) | Self-sealing valve assembly | |
| CN212297804U (en) | Flow speed-limiting adjusting device for adjusting valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220415 |