CN212360812U - Butterfly valve that corrosion resistance is strong - Google Patents
Butterfly valve that corrosion resistance is strong Download PDFInfo
- Publication number
- CN212360812U CN212360812U CN202020709209.6U CN202020709209U CN212360812U CN 212360812 U CN212360812 U CN 212360812U CN 202020709209 U CN202020709209 U CN 202020709209U CN 212360812 U CN212360812 U CN 212360812U
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- fixedly connected
- outer tube
- butterfly
- butterfly valve
- pipe
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- 238000005260 corrosion Methods 0.000 title claims description 15
- 230000007797 corrosion Effects 0.000 title claims description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 239000004593 Epoxy Substances 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 4
- 244000309464 bull Species 0.000 abstract description 10
- 239000012530 fluid Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 4
- 238000009776 industrial production Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of butterfly valves, specifically disclose a butterfly valve that anticorrosiveness is strong, including the outer tube, the central fixedly connected with push pipe at outer tube top, push pipe top swing joint has the top cap, the position department that the push pipe left and right sides is close to the top all has the button in sliding connection, the central rotation of outer tube inside is connected with the bull stick, the bottom of bull stick left and right sides all has the fixedly connected with butterfly plate, the top fixedly connected with handle of bull stick, the central fixedly connected with connecting block on bull stick surface, the left and right sides of outer tube all has the fixedly connected with protective housing, protective housing inner wall top and bottom all fixedly connected with slide rail, the inside swing joint of protective housing has the lagging, one side rotation that the lagging is kept away from outer tube center is connected with the threaded rod, the inside sliding connection of the; the utility model discloses prevent to be corroded by the fluid that has the corrosivity, the staff of being convenient for changes the butterfly plate.
Description
Technical Field
The utility model relates to a butterfly valve technical field, concretely relates to butterfly valve that corrosion resistance is strong.
Background
The butterfly valve is also called as a flap valve and is a simple valve adjusting structure, the butterfly valve is mainly used in a low-pressure pipeline, the pipeline is sealed by the rotation of the butterfly plate around a valve shaft, so that the opening and closing effects are achieved, the butterfly valve can be used for controlling the flow of various types of fluids such as air, water, steam and the like, in industrial production, the fluid flowing in the pipeline is auxiliary products or waste in the industrial production, the auxiliary products or the waste are usually corrosive and easily corrode the butterfly valve, meanwhile, the butterfly plate in the butterfly valve is related to the tightness of the butterfly valve, and the butterfly plate in the existing butterfly valve is inconvenient for workers to replace when being damaged.
SUMMERY OF THE UTILITY MODEL
The butterfly valve is strong in corrosion resistance, has the advantages that the butterfly valve is prevented from being corroded, the butterfly plate is convenient for workers to replace, the problem that auxiliary products or wastes in industrial production easily corrode the butterfly valve and the butterfly plate is inconvenient to replace when damaged is solved.
The butterfly valve with strong corrosion resistance of the utility model comprises an outer tube, wherein the center of the top of the outer tube is fixedly connected with a top tube, the top of the top pipe is movably connected with a top cover, the positions of the left side and the right side of the top pipe close to the top are both connected with buttons in a sliding way, the center of the inner part of the outer pipe is rotatably connected with a rotating rod, the bottoms of the left side and the right side of the rotating rod are fixedly connected with butterfly plates, the top of the rotating rod is fixedly connected with a handle, the center of the surface of the rotating rod is fixedly connected with a connecting block, the left side and the right side of the outer pipe are both fixedly connected with a protective shell, the top and the bottom of the inner wall of the protective shell are both fixedly connected with a slide rail, a sleeve plate is movably connected inside the protective shell, one side of the sleeve plate, which is far away from the center of the outer tube, is rotatably connected with a threaded rod, the inside sliding connection of outer tube left and right sides has the shrouding, the equal sliding connection in front and the back of connecting block has the fixture block.
The utility model discloses a butterfly valve that anticorrosiveness is strong, wherein the draw-in groove has all been seted up to the outer tube left and right sides, the size of draw-in groove agrees with mutually with the size of lagging, and this structure sets up for the lagging can get into the inside of outer tube through the draw-in groove.
The utility model discloses a butterfly valve that anticorrosiveness is strong, wherein the spout has all been seted up to the left and right sides of outer tube, the spout is linked together with the draw-in groove, one side fixedly connected with slider of outer tube central authorities is kept away from to the shrouding, slider sliding connection has in the inside of spout, and this structure setting has injectd the removal orbit of shrouding, avoids the shrouding to break away from the outer tube.
The utility model discloses a butterfly valve that anticorrosiveness is strong, wherein the top groove has been seted up to the inside of push pipe, the top of push pipe is run through at the top in top groove, the bottom in top groove is linked together with the inside of outer tube, the shape size in top groove agrees with mutually with the shape size of butterfly plate, and this structure sets up for the inside in top groove can be taken in to the butterfly valve.
The utility model discloses a butterfly valve that corrosion resistance is strong, wherein the threaded rod is kept away from one side of outer tube central authorities and is connected through the screw thread with the surface of protective housing, the shape size of lagging inside agrees with mutually with the shape size of butterfly plate, and this structure sets up for can control the lagging through the rotation threaded rod and remove, can entangle the butterfly plate with the lagging simultaneously, reduce the interior fluidic area of contact of butterfly plate and outer tube.
The utility model discloses a butterfly valve that anticorrosiveness is strong, wherein the fixture block is close to one side of bull stick central authorities and is connected through the spring with the connecting block, the top cap is connected through the screw thread with the top of outer tube, and this structure setting has injectd the connected mode of fixture block and connecting block, avoids the fixture block to follow the interior roll-off of connecting block.
The utility model discloses a butterfly valve that anticorrosiveness is strong, wherein the surface of lagging scribbles epoxy anticorrosive coating, the inside of outer tube scribbles epoxy anticorrosive coating, and this structure sets up, has further improved the device's anticorrosion effect.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a lagging of setting, the cooperation threaded rod, make when the device seals the outer tube and cuts off, the staff can utilize the lagging to live butterfly plate registrate protection, avoid outer tube inside to have the subsidiary result of corrosivity and discarded object to lead to the fact the corruption to the butterfly plate, through the overhead tank that sets up, cooperation handle and bull stick, when making the outer tube inside open, can take in the inside of overhead tank with the butterfly plate, reduce the area of contact of butterfly plate and subsidiary result and discarded object that has corrosivity, thereby the anti-corrosion effect of the device has been improved.
2. The utility model discloses a shrouding and the slider that sets up, cooperation draw-in groove and spout, make when the device is inside to be linked together, can be through removing the slider, make the shrouding seal draw-in groove and spout, avoid the inside fluid of device to flow from spout and draw-in groove in, when needs seal the outer tube and cut off, can utilize the slider, make shrouding and draw-in groove separation, make things convenient for the lagging card to go into inside the draw-in groove, through fixture block and the spring that sets up, the cooperation button, make when the butterfly plate income apical trough in, can separate through pressing down the button, make fixture block and push pipe, be convenient for put into the outer tube with the butterfly plate in.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a left side view of the outer tube of the present invention;
fig. 4 is a schematic view of the sealing plate of the present invention;
FIG. 5 is a front view of the rotary rod and the butterfly plate of the present invention;
fig. 6 is the left side sectional structure diagram of the connecting block of the present invention.
In the figure: 1. an outer tube; 11. a card slot; 12. a chute; 2. jacking pipes; 21. a top groove; 22. a top cover; 23. a button; 3. a rotating rod; 31. a butterfly plate; 32. a handle; 33. connecting blocks; 4. a protective shell; 41. a slide rail; 5. sheathing; 51. a threaded rod; 6. closing the plate; 61. a slider; 7. a clamping block; 71. a spring.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Please refer to fig. 1-6, the utility model discloses a butterfly valve that anti-corrosion is strong, including outer tube 1, the central fixedly connected with push pipe 2 at 1 top of outer tube, 2 top swing joint of push pipe have top cap 22, the equal sliding connection in position department that the 2 left and right sides of push pipe are close to the top has button 23, the inside central authorities of outer tube 1 rotate and are connected with bull stick 3, the equal fixedly connected with butterfly plate 31 in bottom of the 3 left and right sides of bull stick, the top fixedly connected with handle 32 of bull stick 3, the central fixedly connected with connecting block 33 on bull stick 3 surface, the equal fixedly connected with protective housing 4 in the left and right sides of outer tube 1, the equal fixedly connected with slide rail 41 in protective housing 4 inner wall top and bottom, the inside swing joint of protective housing 4 has race plate 5, one side that outer tube 1 central authorities were kept away from to race plate 5 is rotated and is connected with threaded rod 51, the inside sliding connection.
Draw-in groove 11 has all been seted up to the outer tube 1 left and right sides, and the size of draw-in groove 11 agrees with mutually with the size of lagging 5, and this structure setting for lagging 5 can get into the inside of outer tube 1 through draw-in groove 11.
The top groove 21 is opened to the inside of push pipe 2, and the top of top groove 21 runs through the top of push pipe 2, and the bottom of top groove 21 is linked together with the inside of outer tube 1, and the shape size of top groove 21 agrees with the shape size of butterfly plate 31 mutually, and this structure setting for the butterfly valve can be taken in the inside of top groove 21.
The side of the threaded rod 51 far away from the center of the outer pipe 1 is connected with the surface of the protective shell 4 through threads, the shape and the size of the inner part of the sleeve plate 5 are matched with the shape and the size of the butterfly plate 31, and the structure is arranged so that the sleeve plate 5 can be controlled to move by rotating the threaded rod 51, meanwhile, the sleeve plate 5 can be used for sleeving the butterfly plate 31, and the contact area between the butterfly plate 31 and the fluid in the outer pipe 1 is reduced.
The side of the fixture block 7 close to the center of the rotating rod 3 is connected with the connecting block 33 through the spring 71, the top cover 22 is connected with the top of the outer tube 1 through threads, and the structure is arranged, so that the connecting mode of the fixture block 7 and the connecting block 33 is limited, and the fixture block 7 is prevented from sliding out of the connecting block 33.
The surface of the sleeve plate 5 is coated with epoxy anticorrosive paint, the interior of the outer pipe 1 is coated with epoxy anticorrosive paint, and the structure further improves the anticorrosive effect of the device.
When the utility model is used, when the worker needs to close the device, the worker only needs to rotate the handle 32 to make the butterfly plate 31 seal the inner part of the outer tube 1, then slide the sliding block 61 backwards to separate the closing plate 6 from the inner part of the clamping groove 11, then rotate the threaded rod 51, under the driving of the threaded rod 51, the sleeve plate 5 is clamped into the inner part of the clamping groove 11 and the butterfly plate 31 is clamped into the inner part of the sleeve plate 5, the sleeve plate 5 is used to separate the butterfly plate 31 from the corrosive fluid to avoid the corrosion of the surface of the butterfly plate 31, when the worker needs to open the device, the worker only needs to rotate the threaded rod 51 to make the sleeve plate 5 move into the protective shell 4 and separate from the butterfly plate 31, then slide the sliding block 61 forwards, the clamping groove 11 and the sliding groove 12 are sealed by the closing plate 6 to avoid the fluid from flowing out from the inner parts of the sliding groove 12 and the clamping groove 11, then rotate the handle 32 to make the front of the butterfly plate 31 perpendicular, finally, the rotating rod 3 is lifted upwards, the butterfly plate 31 is taken into the top groove 21, the clamping block 7 is attached to the button 23 under the action of the spring 71 and clamped into the top of the top pipe 2, when the butterfly plate 31 needs to be replaced, a worker only needs to rotate the top cover 22, the top cover 22 is taken down from the top of the top pipe 2, then the button 23 is pressed, the clamping block 7 is separated from the inside of the top pipe 2, then the handle 32 is held, the rotating rod 3 is taken out together with the butterfly plate 31, then the new butterfly plate 31 and the rotating rod 3 are placed into the top pipe 2 along the top groove 21, and then the top cover 22 on the rotating rod 3 is fixed with the top of the top pipe 2 through threads.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. A butterfly valve that nature of anticorrosiveness is strong, includes outer tube (1), its characterized in that: the central part of the top of the outer pipe (1) is fixedly connected with a top pipe (2), the top of the top pipe (2) is movably connected with a top cover (22), the positions of the left side and the right side of the top pipe (2) close to the top are both connected with a button (23) in a sliding way, the central part of the inner part of the outer pipe (1) is rotatably connected with a rotating rod (3), the bottoms of the left side and the right side of the rotating rod (3) are both fixedly connected with butterfly plates (31), the top of the rotating rod (3) is fixedly connected with a handle (32), the central part of the surface of the rotating rod (3) is fixedly connected with a connecting block (33), the left side and the right side of the outer pipe (1) are both fixedly connected with protective shells (4), the top and the bottom of the inner wall of each protective shell (4) are both fixedly connected with sliding rails (41), the inner part of each protective shell (, the inside sliding connection of outer tube (1) left and right sides has shrouding (6), the equal sliding connection in front and the back of connecting block (33) has fixture block (7).
2. The butterfly valve with high corrosion resistance according to claim 1, wherein: the left side and the right side of the outer pipe (1) are both provided with clamping grooves (11), and the sizes of the clamping grooves (11) are matched with the sizes of the sleeve plates (5).
3. The butterfly valve with high corrosion resistance according to claim 1, wherein: the left and right sides of outer tube (1) has all seted up spout (12), spout (12) are linked together with draw-in groove (11), one side fixedly connected with slider (61) of outer tube (1) central authorities are kept away from in shrouding (6), slider (61) sliding connection is in the inside of spout (12).
4. The butterfly valve with high corrosion resistance according to claim 1, wherein: the butterfly plate is characterized in that a top groove (21) is formed in the top pipe (2), the top of the top groove (21) penetrates through the top of the top pipe (2), the bottom of the top groove (21) is communicated with the inside of the outer pipe (1), and the shape and the size of the top groove (21) are matched with those of the butterfly plate (31).
5. The butterfly valve with high corrosion resistance according to claim 1, wherein: one side of the threaded rod (51) far away from the center of the outer pipe (1) is connected with the surface of the protective shell (4) through threads, and the shape and the size of the inner part of the sleeve plate (5) are matched with those of the butterfly plate (31).
6. The butterfly valve with high corrosion resistance according to claim 1, wherein: one side of the clamping block (7) close to the center of the rotating rod (3) is connected with the connecting block (33) through a spring (71), and the top cover (22) is connected with the top of the outer pipe (1) through threads.
7. The butterfly valve with high corrosion resistance according to claim 1, wherein: the surface of the sleeve plate (5) is coated with epoxy anticorrosive paint, and the interior of the outer pipe (1) is coated with epoxy anticorrosive paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020709209.6U CN212360812U (en) | 2020-05-01 | 2020-05-01 | Butterfly valve that corrosion resistance is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020709209.6U CN212360812U (en) | 2020-05-01 | 2020-05-01 | Butterfly valve that corrosion resistance is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212360812U true CN212360812U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020709209.6U Active CN212360812U (en) | 2020-05-01 | 2020-05-01 | Butterfly valve that corrosion resistance is strong |
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| Country | Link |
|---|---|
| CN (1) | CN212360812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090772A (en) * | 2021-04-20 | 2021-07-09 | 浙江罡达机械制造有限公司 | Stop valve with throttle speed limit structure |
-
2020
- 2020-05-01 CN CN202020709209.6U patent/CN212360812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090772A (en) * | 2021-04-20 | 2021-07-09 | 浙江罡达机械制造有限公司 | Stop valve with throttle speed limit structure |
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