CN211398622U - Large-diameter ventilation butterfly valve - Google Patents
Large-diameter ventilation butterfly valve Download PDFInfo
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- CN211398622U CN211398622U CN201922294194.1U CN201922294194U CN211398622U CN 211398622 U CN211398622 U CN 211398622U CN 201922294194 U CN201922294194 U CN 201922294194U CN 211398622 U CN211398622 U CN 211398622U
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Abstract
The utility model relates to a butterfly valve technical field especially relates to a heavy-calibre ventilation butterfly valve. The to-be-solved technical problem of the utility model is to strike off the back to the impurity that adheres to on the valve plate surface, impurity can drop and pile up inside the valve body. In order to solve the technical problem, the utility model provides a heavy-calibre ventilation butterfly valve, including ventilation pipe and rose box, the top activity at ventilation pipe middle part is run through and is provided with axis of rotation structure, the outside activity cover at axis of rotation structure middle part is equipped with the valve plate, the positive middle part with the back of valve plate is all moved about and is pegged graft and has cleaned the axle, clean the axle and keep away from the top and the equal fixedly connected with paddle leaf in bottom of valve plate one side, clean the equal fixedly connected with scavenging rod in both sides of axle one side, the top and the ventilation pipe fixed connection of rose box, the both sides at rose box top are all fixed and are run through and are provided with the impurity pipe, the ventilation pipe is connected with positive conical tooth, the both sides of positive conical tooth all mesh there is side conical tooth, the.
Description
Technical Field
The utility model relates to a butterfly valve technical field specifically is a heavy-calibre ventilation butterfly valve.
Background
At present, in some metal smelting processes, a large-aperture butterfly valve is generally used for dedusting, but the medium is accumulated on a valve plate, so that the raft is blocked.
201820030215.1 discloses a high temperature ventilation butterfly valve, which comprises a valve body, wherein one end of the valve body is connected with a first port, the other end of the valve body is connected with a second port, the internal middle position of the valve body is provided with a valve body channel, the external circumference position of the valve body, which is close to the valve body channel, is filled with a high temperature fire-resistant layer, the internal middle position of the valve body channel is fixed with a valve plate, the upper end and the lower end of the valve plate are respectively connected with an upper valve rod and a lower valve rod, the ends of the upper valve rod and the lower valve rod, which are far away from the valve plate, respectively extend along opposite directions and penetrate through the high temperature fire-resistant layer to be rotatably connected with the upper end and the lower end of the valve body, the joint of the valve plate and the valve body channel is provided with a high temperature resistant sealing ring, the utility model is provided with, meanwhile, a pair of high-temperature-resistant sealing rings is embedded in the refractory material, so that the application range of the ventilation butterfly valve is expanded.
However, after the impurities attached to the surface of the valve plate are scraped, the impurities can fall and accumulate in the valve body, and the raft is still locked, so that a large-caliber ventilation butterfly valve capable of solving the problems is needed urgently.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a heavy-calibre ventilation butterfly valve has solved and has struck off the back to the impurity that adheres to on the valve plate surface, and impurity can fall and pile up the problem inside the valve body.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a heavy-calibre ventilation butterfly valve, includes ventilation pipe and rose box, the top activity at ventilation pipe middle part is run through and is provided with the axis of rotation structure, the outside activity cover at axis of rotation structure middle part is equipped with the valve plate, the positive middle part with the back of valve plate is all movable to be pegged graft and is cleaned the axle, cleans the axle and keeps away from the equal fixedly connected with thick liquid leaf in top and the bottom of valve plate one side, cleans the axle and is close to the equal fixedly connected with cleaning rod in both sides of.
The top of rose box and the bottom fixed connection of ventilation pipe, the both sides at rose box top are all fixed to be run through and are provided with the impurity pipe, the positive conical tooth of bottom fixedly connected with of ventilation pipe, the both sides of positive conical tooth all mesh and have the side conical tooth, the opposite side fixedly connected with horizontal screw rod of side conical tooth, the fixed cup joint in the outside of horizontal screw rod opposite side has the cam, the top meshing at horizontal screw rod middle part has the impurity wheel, the impurity groove has all been seted up at the front and the back of impurity wheel, the equal fixedly connected with reset spring in both sides of rose box inner wall, and fixedly connected with impurity funnel between two reset spring.
The rotating shaft structure comprises a rotating outer pipe, the outer side of the bottom of the rotating outer pipe is fixedly sleeved with the inner wall of the valve plate, a rotating rack shaft is movably inserted into the inner wall of the rotating outer pipe, the bottom of the rotating rack shaft is fixedly connected with the top of the front conical teeth, a rotating disc is fixedly inserted into the top of the rotating outer pipe, and a T-shaped bolt is movably inserted into the right side of the rotating disc.
Further preferably, fixed logical groove has been seted up to the bottom of impurity wheel, and the middle part activity of leading to the groove is pegged graft and is had the impurity axle, and the outside at impurity axle middle part is connected with the impurity bearing through interference fit's mode, and one side fixedly connected with impurity pole of axis of rotation structure is kept away from to the impurity bearing, the opposite side of impurity pole and the inner wall fixed connection of rose box.
Further preferably, the left side of the T-shaped latch penetrates the rotary disk and the rotary outer tube in sequence and is engaged with the outer side of the rotary rack shaft.
Further preferably, the two sides of the ventilation pipe are fixedly connected with flange plates, the valve plate is in a circular raft plate shape, and the impurity grooves have a certain inclination angle.
Further preferably, the bottom of the filter box is connected with an impurity box in a sliding mode, and the top of the impurity pipe penetrates through the bottom of the ventilation pipe.
Further preferably, one side of the horizontal screw rod, which is far away from the rotating shaft structure, movably penetrates through the inner wall of the filter box and extends to the outer side of the filter box.
(III) advantageous effects
The utility model provides a heavy-calibre ventilation butterfly valve possesses following beneficial effect:
(1) the device sets up have impurity groove and impurity funnel, when the clean valve plate of needs, lets in clean gas to intraductal for the impurity attached to valve plate surface is cleaned the pole and is scraped and sweep after, can directly fall into impurity funnel through the impurity groove and collect, has solved the impurity attached to valve plate surface and has scraped the back, and impurity can fall down and pile up the problem inside the valve body.
(2) The device sets up have cam and impurity funnel, and after clean completion, when rotating the axis of rotation structure and closing the valve plate, can drive the cam and hit the impurity funnel and hit, let impurity fall into the impurity box, reached the effect that makes things convenient for the workman to clear up impurity.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the side of the impurity wheel according to the present invention;
FIG. 3 is a sectional side view of the valve plate of the present invention;
fig. 4 is a top view of the structure rotating disc of the present invention.
In the figure: the device comprises a ventilation pipe 1, a rotating shaft 2, a valve plate 3, a paddle 4, a cleaning rod 5, a filter box 6, an impurity pipe 7, a front face conical tooth 8, a side face conical tooth 9, a horizontal screw 10, a cam 11, an impurity wheel 12, an impurity groove 13, a return spring 14, an impurity funnel 15, an impurity box 16, an outer rotating pipe 201, a rack rotating shaft 202, a rotating disc 203 and a plug pin 204T.
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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a heavy-calibre ventilation butterfly valve, including ventilation pipe 1 and rose box 6, the equal fixedly connected with ring flange in both sides of ventilation pipe 1, the top activity at 1 middle part of ventilation pipe runs through and is provided with axis of rotation structure 2, the outside activity cover at 2 middle parts of axis of rotation structure is equipped with valve plate 3, the shape of valve plate 3 is circular raft, the positive middle part with the back of valve plate 3 is all moved about and is pegged graft and has cleaned the axle, clean the axle and keep away from the top and the equal fixedly connected with thick liquid leaf 4 in bottom of 3 one side of valve plate, clean the axle and be close to the equal.
The top of the filter box 6 is fixedly connected with the bottom of the ventilation pipe 1, the bottom of the filter box 6 is connected with an impurity box 16 in a sliding manner, impurity pipes 7 are fixedly arranged on both sides of the top of the filter box 6 in a penetrating manner, the top of the impurity pipes 7 penetrates through the bottom of the ventilation pipe 1, the bottom of the ventilation pipe 1 is fixedly connected with front-face conical teeth 8, both sides of the front-face conical teeth 8 are engaged with side-face conical teeth 9, the other side of the side-face conical teeth 9 is fixedly connected with a horizontal screw rod 10, one side of the horizontal screw rod 10, far away from the rotating shaft structure 2, movably penetrates through the inner wall of the filter box 6 and extends to the outer side of the filter box 6, the outer side of the other side of the horizontal screw rod 10 is fixedly sleeved with a cam 11, the top of the middle part of the horizontal screw rod 10 is engaged with an impurity wheel 12, a fixed through groove is formed in the bottom of, impurity bearing keeps away from one side fixedly connected with impurity pole of axis of rotation structure 2, the opposite side of impurity pole and the inner wall fixed connection of rose box 6, impurity groove 13 has all been seted up at the front and the back of impurity wheel 12, and impurity groove 13 has certain inclination, the equal fixedly connected with reset spring 14 in both sides of the 6 inner walls of rose box, and fixedly connected with impurity funnel 15 between two reset spring 14.
The rotating shaft structure 2 comprises a rotating outer pipe 201, the outer side of the bottom of the rotating outer pipe 201 is fixedly sleeved with the inner wall of the valve plate 3, a rotating rack shaft 202 is movably inserted into the inner wall of the rotating outer pipe 201, the bottom of the rotating rack shaft 202 is fixedly connected with the top of the front conical teeth 8, a rotating disc 203 is fixedly inserted into the top of the rotating outer pipe 201, a T-shaped bolt 204 is movably inserted into the right side of the rotating disc 203, and the left side of the T-shaped bolt 204 sequentially penetrates through the rotating disc 203, the rotating outer pipe 201 and is meshed with the outer side of the rotating rack shaft 202.
The device sets up has impurity groove 13 and impurity funnel 15, when the clean valve plate 3 of needs, lets in clean gas to intraductal for attached to the impurity on valve plate surface is scraped by cleaning rod 5 and is swept after, can directly fall into impurity funnel 15 through impurity groove 13 and collect, has solved the impurity attached to valve plate surface and has scraped the back, and impurity can fall down and pile up the problem inside the valve body.
The device sets up has cam 11 and impurity funnel 15, and after the cleanness was accomplished, when rotating axis of rotation structure 2 and closing valve plate 3, can drive cam 11 and hit impurity funnel 15 and hit, let impurity fall into impurity box 16, reached the effect that makes things convenient for the workman to clear up impurity.
The working principle is as follows: this heavy-calibre ventilation butterfly valve is at the during operation, extract T type bolt 204, rotate rolling disc 203, make to rotate outer tube 201 and drive valve plate 3 and rotate, realize the switch of ventilation pipe 1, impurity groove 13 of impurity wheel 12 at this moment does not contact with the opening of impurity pipe 7, and contact with the surface of impurity wheel 12 and the opening of impurity pipe 7, guarantee this heavy-calibre ventilation butterfly valve's leakproofness, valve plate 3 is under the condition of opening, the medium in the ventilation pipe 1 can blow thick liquid leaf 4, drive scavenging lever 5 and scrape the sweep to the surface of valve plate 3, scrape and sweep the impurity that drops and can drop in impurity pipe 7, and pile up the surface at impurity wheel 12.
After this heavy-calibre ventilation butterfly valve work end time, when needing to clear up valve plate 3, let in clean gas fast in to ventilation pipe 1, and insert T type bolt 204, when rotating rolling disc 203 and opening valve plate 3, it can rotate positive face tapered tooth 8 to rotate rack shaft 202, make side tapered tooth 9 rotate horizontal screw 10, make impurity wheel 12 rotate, and make impurity groove 13 and impurity pipe 7 communicate with each other, the impurity of original accumulation, and let in clean gas fast and make the blade 4 more complete scrape sweep valve plate 3 surface and the impurity that drops, drop to impurity funnel 15 along impurity groove 13 in the lump, collect in impurity box 16 at last.
After accomplishing the cleaning work, when reseing impurity wheel 12 and rotating rolling disc 203, rotate rack shaft 202 and drive horizontal screw 10 and rotate, cam 11 that the outside of horizontal screw 10 one end was cup jointed can be beaten impurity funnel 15 to cooperation reset spring 14 makes impurity funnel 15 take place vibrations, lets depend on the impurity on impurity funnel 15 inner wall surface, drops to impurity box 16, the convenient collection to impurity.
Claims (6)
1. The utility model provides a heavy-calibre ventilation butterfly valve, includes ventilation pipe (1) and rose box (6), its characterized in that: a rotating shaft structure (2) is movably arranged at the top of the middle part of the ventilating pipe (1) in a penetrating mode, a valve plate (3) is movably sleeved on the outer side of the middle part of the rotating shaft structure (2), cleaning shafts are movably inserted in the middle parts of the front surface and the back surface of the valve plate (3), the top and the bottom of one side, away from the valve plate (3), of each cleaning shaft are fixedly connected with blades (4), and cleaning rods (5) are fixedly connected to the two sides, close to one side of the valve plate (3), of each cleaning shaft;
the top of the filter box (6) is fixedly connected with the bottom of the ventilation pipe (1), impurity pipes (7) are fixedly arranged on both sides of the top of the filter box (6) in a penetrating way, the bottom of the ventilation pipe (1) is fixedly connected with a front face conical tooth (8), two sides of the front face conical tooth (8) are engaged with side face conical teeth (9), the other side of the side surface conical teeth (9) is fixedly connected with a horizontal screw rod (10), the outer side of the other side of the horizontal screw rod (10) is fixedly sleeved with a cam (11), the top of the middle part of the horizontal screw rod (10) is engaged with an impurity wheel (12), the front and the back of the impurity wheel (12) are both provided with impurity grooves (13), both sides of the inner wall of the filter box (6) are fixedly connected with a return spring (14), an impurity funnel (15) is fixedly connected between the two return springs (14);
rotation axis structure (2) are including rotating outer tube (201), the outside of rotating outer tube (201) bottom and the inner wall fixed cup joint of valve plate (3), the inner wall activity interlude of rotating outer tube (201) has rotation rack axle (202), the bottom of rotating rack axle (202) and the top fixed connection of front face tapered tooth (8), the fixed interlude in top of rotating outer tube (201) has rolling disc (203), the right side activity interlude of rolling disc (203) has T type bolt (204).
2. A large bore vent butterfly valve as defined in claim 1, wherein: fixed logical groove has been seted up to the bottom of impurity wheel (12), and the middle part activity that leads to the groove is pegged graft and is had the impurity axle, and the outside at impurity axle middle part is connected with the impurity bearing through interference fit's mode, and one side fixedly connected with impurity pole of axis of rotation structure (2), the opposite side of impurity pole and the inner wall fixed connection of rose box (6) are kept away from to the impurity bearing.
3. A large bore vent butterfly valve as defined in claim 1, wherein: the left side of the T-shaped bolt (204) penetrates through the rotating disc (203) and the rotating outer tube (201) in sequence and is meshed with the outer side of the rotating rack shaft (202).
4. A large bore vent butterfly valve as defined in claim 1, wherein: the two sides of the ventilation pipe (1) are fixedly connected with flange plates, the valve plate (3) is in a circular raft plate shape, and the impurity grooves (13) have a certain inclination angle.
5. A large bore vent butterfly valve as defined in claim 1, wherein: the bottom of the filter box (6) is connected with an impurity box (16) in a sliding mode, and the top of the impurity pipe (7) penetrates through the bottom of the ventilation pipe (1).
6. A large bore vent butterfly valve as defined in claim 1, wherein: one side of the horizontal screw rod (10) far away from the rotating shaft structure (2) movably penetrates through the inner wall of the filter box (6) and extends to the outer side of the filter box (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922294194.1U CN211398622U (en) | 2019-12-19 | 2019-12-19 | Large-diameter ventilation butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922294194.1U CN211398622U (en) | 2019-12-19 | 2019-12-19 | Large-diameter ventilation butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398622U true CN211398622U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922294194.1U Active CN211398622U (en) | 2019-12-19 | 2019-12-19 | Large-diameter ventilation butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211398622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815102A (en) * | 2021-01-22 | 2021-05-18 | 闵江 | Prevent dead butterfly valve of impurity card |
-
2019
- 2019-12-19 CN CN201922294194.1U patent/CN211398622U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815102A (en) * | 2021-01-22 | 2021-05-18 | 闵江 | Prevent dead butterfly valve of impurity card |
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