CN219734546U - Butt-clamping pneumatic expansion butterfly valve - Google Patents
Butt-clamping pneumatic expansion butterfly valve Download PDFInfo
- Publication number
- CN219734546U CN219734546U CN202320715639.2U CN202320715639U CN219734546U CN 219734546 U CN219734546 U CN 219734546U CN 202320715639 U CN202320715639 U CN 202320715639U CN 219734546 U CN219734546 U CN 219734546U
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- China
- Prior art keywords
- butterfly valve
- butt
- fixedly connected
- pneumatic expansion
- fixed block
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 208000012260 Accidental injury Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a butt-clamping type pneumatic expansion butterfly valve which comprises a fixed block, wherein threaded rods are respectively penetrated and connected at the middle positions of the front end and the rear end of a support frame on the left side, connecting pipes are arranged between the front end and the rear end of the two fixed plates, screw rods are respectively penetrated and rotatably connected at the middle positions of the left side and the right side of the fixed block, nut pairs are respectively penetrated and connected at the middle positions of the outer diameter of the screw rods, and a valve body is arranged at the bottom of a pneumatic actuator. According to the utility model, the second handle drives the threaded rod to rotate, the threaded rod drives the two fixing plates to relatively move, the connecting pipe is fixed, then the butterfly valve is placed between the two clamping plates, the butterfly valve is fixed through screwing the fixing bolt, so that the butterfly valve and the connecting pipe are positioned on the same horizontal line, the first handle drives the screw rod to rotate, and the nut pair drives the butterfly valve to move leftwards to be close to the connecting pipe, so that the butterfly valve is convenient to install, dislocation during installation is avoided, and the installation speed is greatly improved without being held by a hand.
Description
Technical Field
The utility model relates to the technical field of butterfly valves, in particular to a butt-clamping type pneumatic expansion butterfly valve.
Background
The pneumatic butterfly valve is a combination of the butterfly valve and the pneumatic actuator, the execution speed of the pneumatic actuator is relatively high, the affinity of workers is not needed, the manpower resource and time are saved to a great extent, the pneumatic butterfly valve is a pneumatic valve which uses a circular butterfly plate rotating along with a valve rod to perform opening and closing so as to realize starting action, the pneumatic butterfly valve is mainly used as a cut-off valve, the pneumatic butterfly valve can also be designed to have the functions of adjusting or sectional valve and adjusting, and the butterfly valve is increasingly used on low-pressure large-medium caliber pipelines.
The existing butt-clamping type pneumatic expansion butterfly valve is easy to cause position deviation when the butterfly valve is in butt joint installation with a connecting pipe, the existing butt-clamping type pneumatic expansion butterfly valve is required to be welded in a connecting mode, and operation accidental injury is easy to cause because no butt joint device is required to be held.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a butt-clamping type pneumatic expansion butterfly valve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a butt clamp formula pneumatic expansion butterfly valve, includes the fixed block, the equal fixedly connected with support frame in fixed block bottom left and right sides position, the left side both ends intermediate position all runs through around the support frame and threaded connection has the threaded rod, the left side both ends top and bottom position all run through around the support frame and sliding connection has the slide bar, four the equal fixedly connected with fixed plate of slide bar other end, two be provided with the connecting pipe between the both ends around the fixed plate, connecting pipe right side position fixedly connected with second ring flange, fixed block left and right sides intermediate position all runs through and rotates and be connected with the lead screw, lead screw external diameter intermediate position runs through and threaded connection has the nut pair, both ends bottom position all fixedly connected with splint around the nut pair are provided with pneumatic actuator around the splint, pneumatic actuator bottom position is provided with the valve body, the equal fixedly connected with first ring flange in valve body left and right sides position.
As a further description of the above technical solution:
and one sides of the two threaded rods, which are far away from the support frame, are fixedly connected with second handles.
As a further description of the above technical solution:
and four second holes penetrate through the right side of the second flange plate.
As a further description of the above technical solution:
the bottom of the fixed block is penetrated and provided with a rotary groove, and the nut pair can slide in the rotary groove.
As a further description of the above technical solution:
four first holes are formed in the left side and the right side of the two first flange plates in a penetrating mode.
As a further description of the above technical solution:
and the middle position of the inner wall of the valve body penetrates through and is rotationally connected with a valve plate.
As a further description of the above technical solution:
the left side position of the screw rod is fixedly connected with a first handle.
As a further description of the above technical solution:
the middle positions of the front end and the rear end of the two clamping plates are penetrated and connected with fixing bolts in a threaded manner.
The utility model has the following beneficial effects:
according to the utility model, the second handle drives the threaded rod to rotate, the threaded rod drives the two fixing plates to relatively move, the connecting pipe is fixed, then the butterfly valve is placed between the two clamping plates, the butterfly valve is fixed through screwing the fixing bolt, so that the butterfly valve and the connecting pipe are positioned on the same horizontal line, the first handle drives the screw rod to rotate, and the nut pair drives the butterfly valve to move leftwards to be close to the connecting pipe, so that the butterfly valve is convenient to install, dislocation during installation is avoided, the installation speed is greatly improved without being lifted by hand, and the operation accidental injury is reduced.
Drawings
FIG. 1 is a perspective view of a butt-clamp type pneumatic expansion butterfly valve according to the present utility model;
FIG. 2 is a diagram showing the structure of a supporting frame of a butt-clamping pneumatic expansion butterfly valve;
FIG. 3 is a diagram of a fixed block structure of a butt-clamp type pneumatic expansion butterfly valve according to the present utility model.
Legend description:
1. a fixed block; 2. a fixing bolt; 3. a clamping plate; 4. a first handle; 5. a support frame; 6. a first flange; 7. a valve body; 8. a second flange; 9. a fixing plate; 10. a threaded rod; 11. a connecting pipe; 12. a second hole; 13. a slide bar; 14. a second handle; 15. a rotary groove; 16. a screw rod; 17. a nut pair; 18. a pneumatic actuator; 19. a valve plate; 20. a first hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment provided by the present utility model is: a butt-clamping pneumatic expansion butterfly valve comprises a fixed block 1, wherein the left and right sides of the bottom of the fixed block 1 are fixedly connected with a support frame 5, the middle positions of the front and rear ends of the left support frame 5 are penetrated through and are in threaded connection with a threaded rod 10, the top and bottom positions of the front and rear ends of the left support frame 5 are penetrated through and are in sliding connection with a slide rod 13, the other ends of the four slide rods 13 are fixedly connected with a fixed plate 9, a connecting pipe 11 is arranged between the front and rear ends of the two fixed plates 9, the connecting pipe 11 which is required to be connected with the butterfly valve is placed between the two fixed plates 9, then a second handle 14 is rotated, the second handle 14 drives the threaded rod 10 to rotate, the threaded rod 10 drives the two fixed plates 9 to move relatively, the connecting pipe 11 is fixed, the right side of the connecting pipe 11 is fixedly connected with a second flange 8, the middle positions of the left side and the right side of the fixed block 1 are penetrated and rotationally connected with a screw rod 16, the middle position of the outer diameter of the screw rod 16 is penetrated and in threaded connection with a nut pair 17, the bottom positions of the front end and the rear end of the nut pair 17 are fixedly connected with clamping plates 3, a pneumatic actuator 18 is arranged between the front end and the rear end of the two clamping plates 3, a valve body 7 is arranged at the bottom position of the pneumatic actuator 18, the positions of the left side and the right side of the valve body 7 are fixedly connected with a first flange 6, a butterfly valve is placed between the two clamping plates 3, the butterfly valve is fixed by screwing a fixed bolt 2, then the first handle 4 is rotated, the first handle 4 drives the screw rod 16 to rotate in the fixed block 1, the nut pair 17 moves leftwards by rotating the screw rod 16, and the nut pair 17 drives the butterfly valve to move leftwards to be close to the connecting pipe 11.
The two threaded rods 10 are fixedly connected with second handles 14 on one side far away from the support frame 5, the second handles 14 are rotated, the second handles 14 drive the threaded rods 10 to rotate, the right side of the second flange 8 is penetrated and provided with four second holes 12, the bottom of the fixed block 1 is penetrated and provided with a rotary groove 15, the nut pair 17 can slide in the rotary groove 15, the left side and the right side of the two first flange 6 are penetrated and provided with four first holes 20, bolts penetrate the first holes 20 and the second holes 12, butterfly valves and connecting pipes 11 are fixed together through nuts, the middle position of the inner wall of the valve body 7 penetrates and is rotationally connected with a valve plate 19, the valve plate 19 can control the flow, the left side of the lead screw 16 is fixedly connected with a first handle 4, the first handle 4 is rotated, the lead screw 16 is driven to rotate in the fixed block 1, the middle positions of the front end and the rear end of the two clamping plates 3 are penetrated and are screwed with fixing bolts 2, and the fixing bolts 2 are screwed.
Working principle: when the butterfly valve is used, the connecting pipe 11 which is required to be connected with the butterfly valve is firstly placed between the two fixing plates 9, then the second handle 14 is rotated, the second handle 14 drives the threaded rod 10 to rotate, the threaded rod 10 drives the two fixing plates 9 to relatively move, the connecting pipe 11 is fixed, then the butterfly valve is placed between the two clamping plates 3, the butterfly valve is fixed through screwing the fixing bolt 2, then the first handle 4 is rotated, the first handle 4 drives the screw rod 16 to rotate in the fixing block 1, the screw rod 16 rotates to enable the nut pair 17 to move leftwards, the nut pair 17 drives the butterfly valve to move leftwards to be close to the connecting pipe 11, after the first flange 6 and the second flange 8 are contacted, the butterfly valve and the connecting pipe 11 are fixed together through the nut by using the bolts through the first hole 20 and the second hole 12.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a butt clamp formula pneumatic expansion butterfly valve, includes fixed block (1), its characterized in that: the utility model discloses a valve body, including fixed block (1), support frame (5) are all fixedly connected with in fixed block (1) bottom left and right sides position, the left side both ends intermediate position all runs through and threaded connection has threaded rod (10) around support frame (5), left side both ends top and bottom position all run through and sliding connection have slide bar (13), four slide bar (13) the equal fixedly connected with fixed plate (9) of the other end, two be provided with connecting pipe (11) between both ends around fixed plate (9), connecting pipe (11) right side position fixedly connected with second ring flange (8), fixed block (1) left and right sides intermediate position all runs through and rotates and be connected with lead screw (16), lead screw (16) external diameter intermediate position runs through and threaded connection has nut pair (17), both ends bottom position all fixedly connected with splint (3) around nut pair (17), two be provided with pneumatic actuator (18) between both ends around splint (3), pneumatic actuator (18) bottom position is provided with valve body (7), valve body (7) left and right sides (7) all are fixedly connected with first ring flange (6).
2. A butt-clamp pneumatic expansion butterfly valve according to claim 1, wherein: and one sides of the two threaded rods (10) far away from the support frame (5) are fixedly connected with second handles (14).
3. A butt-clamp pneumatic expansion butterfly valve according to claim 1, wherein: four second holes (12) are formed in the right side of the second flange plate (8) in a penetrating mode.
4. A butt-clamp pneumatic expansion butterfly valve according to claim 1, wherein: the bottom of the fixed block (1) is penetrated and provided with a rotary groove (15), and the nut pair (17) can slide in the rotary groove (15).
5. A butt-clamp pneumatic expansion butterfly valve according to claim 1, wherein: four first holes (20) are formed in the left side and the right side of the two first flanges (6) in a penetrating mode.
6. A butt-clamp pneumatic expansion butterfly valve according to claim 1, wherein: the middle position of the inner wall of the valve body (7) penetrates through and is rotationally connected with a valve plate (19).
7. A butt-clamp pneumatic expansion butterfly valve according to claim 1, wherein: the left side position of the screw rod (16) is fixedly connected with a first handle (4).
8. A butt-clamp pneumatic expansion butterfly valve according to claim 1, wherein: the middle positions of the front end and the rear end of the two clamping plates (3) are penetrated and connected with fixing bolts (2) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320715639.2U CN219734546U (en) | 2023-04-04 | 2023-04-04 | Butt-clamping pneumatic expansion butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320715639.2U CN219734546U (en) | 2023-04-04 | 2023-04-04 | Butt-clamping pneumatic expansion butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219734546U true CN219734546U (en) | 2023-09-22 |
Family
ID=88027643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320715639.2U Active CN219734546U (en) | 2023-04-04 | 2023-04-04 | Butt-clamping pneumatic expansion butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219734546U (en) |
-
2023
- 2023-04-04 CN CN202320715639.2U patent/CN219734546U/en active Active
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