CN212690844U - Flexible double-rotation airtight butterfly valve device - Google Patents
Flexible double-rotation airtight butterfly valve device Download PDFInfo
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- CN212690844U CN212690844U CN202021148192.8U CN202021148192U CN212690844U CN 212690844 U CN212690844 U CN 212690844U CN 202021148192 U CN202021148192 U CN 202021148192U CN 212690844 U CN212690844 U CN 212690844U
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- 238000007789 sealing Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a flexible two airtight butterfly valve devices that turn round belongs to butterfly valve technical field, including the valve pipe, it has the valve rod to peg graft on the valve pipe upper surface, the one end and the valve plate upper surface of valve rod can be dismantled and be connected, just the other end of valve rod extends to disk seat upper surface and horizontal pole bottom surface outer wall fixed connection, valve pipe bottom surface outer wall can be dismantled with the one end of screw and be connected, just the other end of screw extends to valve pipe bottom surface inner wall and valve plate bottom surface outer wall sliding connection. The utility model discloses a thereby rotate the horizontal pole and can drive the valve plate and rotate under the effect of valve rod, and then can carry out atmospheric pressure in the valve pipe is inside to be adjusted, thereby can fix between horizontal pole and the disk seat along inserting the slot with the inserted bar simultaneously, realized opening and shutting that the device can accurate regulation and control the valve plate, rethread gas sensor operation can realize the inside atmospheric pressure of accurate measurement and control valve pipe, device simple structure and practicality are strong, are fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a butterfly valve equipment, in particular to airtight butterfly valve device of flexible dual gyration.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing part (valve clack or butterfly plate) as a disc and rotating around a valve shaft to achieve opening and closing.
Patent number CN201710246892.7 discloses a butterfly valve adjusting device, can make the whole edge at protruding top edge of flange through adjusting screw's elasticity, and then drive the whole skew that takes place of valve rod, just can control the axle center of valve rod like this through the regulation of screw rod, can adjust fast when the axle center skew.
Although the above patent scheme solves the defects of the traditional butterfly valve, the scheme still has some defects 1, and the existing butterfly valve is easy to move accidentally in the using process, so that the valve plate is easy to rotate too fast and move accidentally; 2. the existing butterfly valve can not accurately control the air pressure at the two ends of the butterfly valve, so that the use accuracy of the butterfly valve is seriously influenced; to this end, we propose a flexible double-rotary airtight butterfly valve device to solve the above mentioned problems in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a thereby rotate the horizontal pole and can drive the valve plate and rotate under the effect of valve rod, and then can carry out atmospheric pressure in the valve pipe is inside to be adjusted, thereby can fix between horizontal pole and the disk seat along inserting the slot with the inserted bar simultaneously, realized opening and shutting that the device can accurate regulation and control the valve plate, rethread gas sensor operation can realize the inside atmospheric pressure of accurate measurement and control valve pipe, device simple structure and practicality are strong, are fit for being extensively promoted and used.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of airtight butterfly valve device of flexible dual-rotation, including the valve pipe, it has the valve rod to peg graft on the valve pipe upper surface, the one end and the valve plate upper surface of valve rod can be dismantled and be connected, just the other end of valve rod extends to disk seat upper surface and horizontal pole bottom surface outer wall fixed connection, valve pipe bottom surface outer wall can be dismantled with the one end of screw and be connected, just the other end of screw extends to valve pipe bottom surface inner wall and valve plate bottom surface outer wall sliding connection.
Optionally, the valve seat is welded to the upper surface of the valve pipe, and the upper surface of the valve seat is provided with a slot.
Optionally, the number of the slots is multiple, and the inner side walls of the slots are connected with the inserted rods in a sliding mode.
Optionally, the inner side wall of the valve pipe is fixedly connected with two sealing rings, and the sealing rings are semicircular in shape and number.
Optionally, one end of the connecting pipe is inserted into the inner side wall of the valve pipe, and the other end of the connecting pipe extends to the outer surface of the valve pipe and is fixedly connected with the outer wall of the bottom surface of the air pressure sensor.
The utility model has the advantages as follows:
1. the utility model discloses thereby at first can drive the valve plate and rotate along the screw under the effect of valve rod through rotating the horizontal pole, and then can carry out atmospheric pressure in the valve intraduct and adjust, thereby can fix between horizontal pole and the disk seat along inserting the slot with the inserted bar simultaneously, avoided the butterfly valve unexpected removal easily in the use, realized opening and shutting that the device can flexible accurate regulation and control the valve plate.
2. The utility model discloses a switch-on baroceptor's power, can the precision measurement and control the inside atmospheric pressure of valve pipe by the gas sensor operation under the effect of connecting pipe after that, solved the unable precision of current butterfly valve and controlled the condition of the atmospheric pressure at butterfly valve both ends, improved the use accuracy of butterfly valve, can also detect the leakproofness of butterfly valve in real time simultaneously, realized can in time overhauing the butterfly valve, device simple structure and practicality are strong.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a flexible dual-rotation airtight butterfly valve device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a valve plate of a flexible double-rotation airtight butterfly valve device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a pressure sensor of a flexible dual-rotation airtight butterfly valve device according to an embodiment of the present invention;
fig. 4 is a schematic view of a slot structure of a flexible dual-rotation airtight butterfly valve device according to an embodiment of the present invention.
In the figure: 1. a valve tube; 2. a screw; 3. a valve plate; 4. a valve stem; 5. a valve seat; 6. a slot; 7. a cross bar; 8. inserting a rod; 9. a seal ring; 10. a connecting pipe; 11. an air pressure sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A flexible dual-rotation airtight butterfly valve device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.
Referring to fig. 1 and 4, the embodiment of the utility model provides a pair of airtight butterfly valve device of flexible dual-rotation, including valve pipe 1, 1 upper surface of valve pipe is pegged graft and is had valve rod 4, the one end of valve rod 4 can be dismantled with 3 upper surfaces of valve plate and be connected, just the other end of valve rod 4 extends to 5 upper surfaces of disk seat and 7 bottom surface outer wall fixed connection of horizontal pole, 1 bottom surface outer wall of valve pipe can be dismantled with the one end of screw 2 and be connected, just the other end of screw 2 extends to 1 bottom surface inner wall of valve pipe and 3 bottom surface outer wall sliding connection of valve plate, through the power of switch-on baroceptor 11, can accurate measurement and the inside atmospheric pressure of control valve pipe 1 by gas sensor 11 operation under the effect of connecting pipe 10 after that.
Referring to fig. 1 and 4, the valve seat 5 is welded to the upper surface of the valve pipe 1, the slot 6 is formed in the upper surface of the valve seat 5, and the valve plate 3 can be driven to rotate along the screw 2 under the action of the valve rod 4 by rotating the cross rod 7, so that air pressure can be adjusted inside the valve pipe 1.
Referring to fig. 1 and 4, the number of the slots 6 is multiple, the inner side walls of the slots 6 are connected with the inserted rods 8 in a sliding mode, and the inserted rods 8 are inserted into the slots 6, so that the cross rod 7 and the valve seat 5 can be fixed, and the butterfly valve is prevented from being prone to accidental movement in the using process.
Referring to fig. 1 and 2, the inner side wall of the valve pipe 1 is fixedly connected with a sealing ring 9, the sealing ring 9 is in a shape of a semicircle, the number of the sealing rings 9 is two, and the sealing performance of the butterfly valve can be guaranteed through the sealing rings 9.
Referring to fig. 1 and 3, the one end that has connecting pipe 10 is pegged graft to valve pipe 1 inside wall, just the other end of connecting pipe 10 extends to valve pipe 1 surface and 11 bottom surface outer walls fixed connection of baroceptor, can detect the leakproofness of butterfly valve in real time through the operation of gas sensor 11, has realized in time overhauing the butterfly valve.
The embodiment of the utility model provides a flexible two airtight butterfly valve devices that turn round, during the use, thereby at first can drive valve plate 3 and rotate along screw 2 under the effect of valve rod 4 through rotating horizontal pole 7, and then can carry out atmospheric pressure regulation in valve pipe 1 inside, thereby can fix between horizontal pole 7 and disk seat 5 along inserting slot 6 with inserted bar 8 simultaneously, the easy unexpected removal of butterfly valve in the use has been avoided, afterwards through switch-on baroceptor's power, can accurate measurement and control the atmospheric pressure of valve pipe 1 inside by gas sensor 11 operation under the effect of connecting pipe 10, simultaneously can also detect the leakproofness of butterfly valve in real time, realized can in time overhauing the butterfly valve.
It should be noted that the utility model relates to a flexible two airtight butterfly valve devices that revolve, including valve pipe 1, screw 2, valve plate 3, valve rod 4, disk seat 5, slot 6, horizontal pole 7, inserted bar 8, sealing ring 9, connecting pipe 10, baroceptor 11. The specific type of the air pressure sensor 11 can be BME680 type air pressure sensor, the main sensing element of the air pressure sensor 3 is a film sensitive to the strength of air pressure and a thimble switch control, the circuit is connected with a flexible resistor, when the pressure of the detected air is reduced or increased, the film is deformed to drive the thimble, the resistance value of the resistor is changed, 0-5V signal voltage is obtained from the sensing element and is received by a data acquisition unit through A/D conversion, and then the data acquisition unit displays the result in a proper form. The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a flexible two airtight butterfly valve devices that turn round, includes valve pipe (1), its characterized in that: valve pipe (1) upper surface is pegged graft and is had valve rod (4), the one end and valve plate (3) upper surface of valve rod (4) can be dismantled and be connected, just the other end of valve rod (4) extends to disk seat (5) upper surface and horizontal pole (7) bottom surface outer wall fixed connection, valve pipe (1) bottom surface outer wall can be dismantled with the one end of screw (2) and be connected, just the other end of screw (2) extends to valve pipe (1) bottom surface inner wall and valve plate (3) bottom surface outer wall sliding connection.
2. A flexible dual-turn airtight butterfly valve device, as claimed in claim 1, wherein: the valve seat (5) is welded with the upper surface of the valve pipe (1), and the upper surface of the valve seat (5) is provided with a slot (6).
3. A flexible dual-turn airtight butterfly valve device, as claimed in claim 2, wherein: the number of the slots (6) is multiple, and the inner side wall of each slot (6) is connected with an inserted rod (8) in a sliding mode.
4. A flexible dual-turn airtight butterfly valve device, as claimed in claim 1, wherein: the valve is characterized in that the inner side wall of the valve pipe (1) is fixedly connected with two sealing rings (9), the shapes of the sealing rings (9) are semicircular, and the number of the sealing rings (9) is two.
5. A flexible dual-turn airtight butterfly valve device, as claimed in claim 1, wherein: the valve is characterized in that one end of a connecting pipe (10) is inserted into the inner side wall of the valve pipe (1), and the other end of the connecting pipe (10) extends to the outer surface of the valve pipe (1) and is fixedly connected with the outer wall of the bottom surface of the air pressure sensor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021148192.8U CN212690844U (en) | 2020-06-19 | 2020-06-19 | Flexible double-rotation airtight butterfly valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021148192.8U CN212690844U (en) | 2020-06-19 | 2020-06-19 | Flexible double-rotation airtight butterfly valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212690844U true CN212690844U (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021148192.8U Expired - Fee Related CN212690844U (en) | 2020-06-19 | 2020-06-19 | Flexible double-rotation airtight butterfly valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212690844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313667A (en) * | 2021-12-20 | 2022-04-12 | 五邑大学 | Transport liquid tank and tank truck |
-
2020
- 2020-06-19 CN CN202021148192.8U patent/CN212690844U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313667A (en) * | 2021-12-20 | 2022-04-12 | 五邑大学 | Transport liquid tank and tank truck |
| CN114313667B (en) * | 2021-12-20 | 2023-06-13 | 五邑大学 | Transport fluid reservoir and tank truck |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 |