CN211039713U - Extension bar zero-leakage pneumatic butterfly valve - Google Patents
Extension bar zero-leakage pneumatic butterfly valve Download PDFInfo
- Publication number
- CN211039713U CN211039713U CN201922070329.6U CN201922070329U CN211039713U CN 211039713 U CN211039713 U CN 211039713U CN 201922070329 U CN201922070329 U CN 201922070329U CN 211039713 U CN211039713 U CN 211039713U
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- butterfly valve
- loop bar
- connecting rod
- connecting block
- extension
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Abstract
The utility model belongs to the technical field of pneumatic butterfly valve equipment, specifically disclose a zero leakage pneumatic butterfly valve of extension bar, including pneumatic actuator, connecting block, extension loop bar, connecting rod, adjusting device, spacing fixing device and soft sealing butterfly valve, extension loop bar fixes on the connecting block, the connecting block passes through the fixed screw and installs on pneumatic actuator, the connecting rod passes through adjusting device and installs in extension loop bar, the extension loop bar bottom is through spacing fixing device and connecting block fixed mounting on the valve rod of soft sealing butterfly valve, the utility model discloses the distance between pneumatic actuator and the butterfly valve can be adjusted to the extension loop bar and the connecting rod that set up, is applicable to low-lying or ground floor's pipeline operating mode, has improved the field of use of pneumatic soft sealing butterfly valve, and simple structure, and easy to assemble, the practicality is strong.
Description
Technical Field
The utility model relates to a zero leakage pneumatic butterfly valve of extension bar belongs to pneumatic butterfly valve equipment technical field.
Background
A pneumatic butterfly valve is widely used as a principle of driving a valve with compressed air. However, the length of the connecting shaft between the pneumatic actuator of the existing pneumatic butterfly valve and the butterfly valve is mostly fixed, so that the pneumatic actuator is not suitable for installation environments of some low-lying or underground pipelines, the installation condition is limited greatly, and the problem is solved by designing an extension rod zero-leakage pneumatic butterfly valve.
Disclosure of Invention
An object of the utility model is to provide a pneumatic butterfly valve is leaked to extension bar zero can adjust the length of pneumatic butterfly valve's connecting axle, and easy to assemble adjusts, solves the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a zero leakage pneumatic butterfly valve of extension bar, includes pneumatic actuator, connecting block, extension loop bar, connecting rod, adjusting device, spacing fixing device and soft sealing butterfly valve, extension loop bar is fixed on the connecting block, the connecting block passes through the set screw to be installed on pneumatic actuator, the connecting rod passes through adjusting device and installs in extension loop bar, extension loop bar bottom is through spacing fixing device and connecting block fixed mounting on the valve rod of soft sealing butterfly valve.
Preferably, adjusting device includes installation screw, adjustment tank, construction bolt and fastening screw, the adjustment tank sets up on the connecting rod, the installation screw symmetry sets up in extension loop bar bottom, construction bolt passes installation screw and adjustment tank and fixes on extension loop bar, fastening screw sets up in extension loop bar bottom one side and acts on the connecting rod.
Preferably, spacing fixing device includes spacing groove, stopper and fixing bolt, the spacing groove sets up in the connecting rod bottom, the stopper sets up on the valve rod top, the stopper agrees with each other with the spacing groove, stopper and connecting rod bottom correspond and are provided with fixed screw, stopper and connecting rod pass through fixing bolt and connect.
Preferably, the material of the lengthened sleeve rod and the connecting rod is precisely cast carbon steel.
Preferably, the connecting block is an annular disc, and various mounting holes can be customized on the connecting block.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model belongs to the technical field of pneumatic butterfly valve equipment, specifically disclose a zero leakage pneumatic butterfly valve of extension bar, convenient the connection distance of adjusting between the pneumatic butterfly valve of extension bar and connecting rod and adjusting device through setting up, be applicable to relief low-lying or ground bottom pipeline operating mode, improved the use field of pneumatic soft seal butterfly valve, and the adjusting device and the fixed connection between spacing fixing device that set up make things convenient for length adjustment and connecting rod and the butterfly valve, the utility model discloses simple structure, convenient operation, the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the extension sleeve rod and the connecting rod of the present invention;
fig. 3 is a front view of the adjusting device of the present invention;
fig. 4 is a side view of the adjusting device of the present invention;
fig. 5 is a schematic view of the limiting and fixing device of the present invention;
in the figure: 1. a pneumatic actuator; 2. connecting blocks; 3. lengthening the loop bar; 4. a connecting rod; 5. an adjustment device; 6. a limiting and fixing device; 7. a soft seal butterfly valve; 8. fixing screws; 9. a valve stem; 10. mounting a screw hole; 11. an adjustment groove; 12. installing a bolt; 13. fastening screws; 14. a limiting groove; 15. a limiting block; 16. fixing the bolt; 17. and fixing the screw hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a zero leakage pneumatic butterfly valve of extension bar, includes pneumatic actuator 1, connecting block 2, extension loop bar 3, connecting rod 4, adjusting device 5, spacing fixing device 6 and soft sealing butterfly valve 7, extension loop bar 3 is fixed on connecting block 2, connecting block 2 is installed on pneumatic actuator 1 through fixed screw 8, connecting rod 4 passes through adjusting device 5 and installs in extension loop bar 3, 3 bottoms of extension loop bar are through spacing fixing device 6 and 2 fixed mounting of connecting block on the valve rod 9 of soft sealing butterfly valve 7.
Further, adjusting device 5 includes installation screw 10, adjustment tank 11, construction bolt 12 and fastening screw 13, adjustment tank 11 sets up on connecting rod 4, installation screw 10 symmetry sets up in extension loop bar 3 bottom, construction bolt 12 passes installation screw 10 and adjustment tank 11 to be fixed on extension loop bar 3, fastening screw 13 sets up in 3 bottom one side of extension loop bar and acts on connecting rod 4.
Further, spacing fixing device 6 includes spacing groove 14, stopper 15 and fixing bolt 16, spacing groove 14 sets up in connecting rod 4 bottom, stopper 15 sets up on valve rod 9 top, stopper 15 agrees with each other with spacing groove 14, stopper 15 and connecting rod 4 bottom correspond and are provided with fixed screw 17, stopper 15 and connecting rod 4 pass through fixing bolt 16 and connect.
Furthermore, the material of the lengthened loop bar 3 and the connecting bar 4 is fine cast carbon steel.
Furthermore, the connecting block 2 is an annular disc, and various mounting holes can be customized on the connecting block 2.
The working principle is as follows: the utility model relates to a zero leakage pneumatic butterfly valve of extension bar, when using, the connecting block 2 that sets up is the annular disc, can customize the mounting hole of multiple shape on the annular disc to adapt to the soft seal butterfly valve 7 of different models, then install extension bar 3 on pneumatic actuator 1 through connecting block 2, telescope connecting rod 4 into extension bar 3, make the adjustment tank 11 on the connecting rod 4 align with the installation screw 10 of extension bar 3 bottom, pass installation bolt 12 through installation screw 10 and adjustment tank 11 and fix on extension bar 3 can, the fastening screw 13 that sets up on one side acts on connecting rod 4 to make connecting rod 4 fix in extension bar 3, loosen fastening screw 13 during regulation and can adjust the position of connecting rod 4 in extension bar 3, after having adjusted, can through fastening screw 13 is fixed, then install the spacing groove 14 of connecting rod 4 bottom on the stopper 15 on the valve rod 9 of soft seal butterfly valve 7, can fix stopper 15 in spacing groove 14 through fixing bolt 16, the utility model discloses can adjust the distance between pneumatic actuator 1 and the soft seal butterfly valve 7 for the product can be applicable to low-lying or the pipeline operating mode of ground bottom, has improved the use field of pneumatic soft seal butterfly valve, and the practicality is strong.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a zero leakage pneumatic butterfly valve of extension bar which characterized in that: including pneumatic actuator (1), connecting block (2), extension loop bar (3), connecting rod (4), adjusting device (5), spacing fixing device (6) and soft sealing butterfly valve (7), extension loop bar (3) are fixed on connecting block (2), install on pneumatic actuator (1) connecting block (2) through fixed screw (8), install in extension loop bar (3) connecting rod (4) through adjusting device (5), extension loop bar (3) bottom is through spacing fixing device (6) and connecting block (2) fixed mounting on valve rod (9) of soft sealing butterfly valve (7).
2. The zero-leakage pneumatic butterfly valve of claim 1, wherein: adjusting device (5) is including installation screw (10), adjustment tank (11), construction bolt (12) and fastening screw (13), adjustment tank (11) set up on connecting rod (4), installation screw (10) symmetry sets up in extension loop bar (3) bottom, construction bolt (12) pass installation screw (10) and adjustment tank (11) and fix on extension loop bar (3), fastening screw (13) set up in extension loop bar (3) bottom one side and act on connecting rod (4)）The above.
3. The zero-leakage pneumatic butterfly valve of claim 1, wherein: spacing fixing device (6) include spacing groove (14), stopper (15) and fixing bolt (16), spacing groove (14) set up in connecting rod (4) bottom, stopper (15) set up on valve rod (9) top, stopper (15) agree with each other with spacing groove (14), stopper (15) and connecting rod (4) bottom correspond and are provided with fixed screw (17), stopper (15) and connecting rod (4) are connected through fixing bolt (16).
4. The zero-leakage pneumatic butterfly valve of claim 1, wherein: the material of the lengthened loop bar (3) and the connecting bar (4) is fine cast carbon steel.
5. The zero-leakage pneumatic butterfly valve of claim 1, wherein: the connecting block (2) is an annular disc, and various mounting holes can be customized on the connecting block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070329.6U CN211039713U (en) | 2019-11-26 | 2019-11-26 | Extension bar zero-leakage pneumatic butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070329.6U CN211039713U (en) | 2019-11-26 | 2019-11-26 | Extension bar zero-leakage pneumatic butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039713U true CN211039713U (en) | 2020-07-17 |
Family
ID=71535165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922070329.6U Active CN211039713U (en) | 2019-11-26 | 2019-11-26 | Extension bar zero-leakage pneumatic butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039713U (en) |
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2019
- 2019-11-26 CN CN201922070329.6U patent/CN211039713U/en active Active
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