CN220470671U - Butt clamp butterfly valve - Google Patents
Butt clamp butterfly valve Download PDFInfo
- Publication number
- CN220470671U CN220470671U CN202322106228.6U CN202322106228U CN220470671U CN 220470671 U CN220470671 U CN 220470671U CN 202322106228 U CN202322106228 U CN 202322106228U CN 220470671 U CN220470671 U CN 220470671U
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- China
- Prior art keywords
- butterfly valve
- fixedly connected
- valve clack
- valve body
- sleeve
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- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 40
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000012054 meals Nutrition 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 201000011001 Ebola Hemorrhagic Fever Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Lift Valve (AREA)
- Valve Housings (AREA)
Abstract
The utility model discloses a butt-clamping butterfly valve, which relates to the technical field of butterfly valves and comprises a butterfly valve body, a sealing assembly and a control unit; the butterfly valve body is elliptical; the control units are arranged at the upper end and the lower end of the butterfly valve body; the sealing component comprises a sealing groove, a mounting cavity, a lower valve clack, an upper valve clack, a sleeve and a mounting shell, wherein the elliptical sealing groove is formed in the butterfly valve body, the upper valve clack is slidably connected to the upper end of the sealing groove, the lower valve clack is slidably connected to the lower end of the sealing groove, the sealing groove is formed in the surface, opposite to the lower valve clack, of the upper valve clack, the sleeve is fixedly connected to the surface, opposite to the lower valve clack, of the upper valve clack, a screw hole is formed in the sleeve, the inner threads of the screw hole are connected with the bottom end of a threaded rod, the pipeline is sealed through the labor-saving control unit, the inner part of the butterfly valve body is sealed through the sealing component, and therefore pipeline circulation can be controlled.
Description
Technical Field
The utility model relates to the technical field of butterfly valves, in particular to a butt-clamping butterfly valve.
Background
The butterfly plate of the butterfly valve is arranged in the diameter direction of the pipeline, the disc-shaped butterfly plate rotates around the axis in the cylindrical channel of the butterfly valve body, the rotation angle is 0-90 degrees, and when the butterfly plate rotates to 90 degrees, the butterfly valve is in a full-open state, and the butterfly valve is generally horizontally arranged. The butt-clamping butterfly valve has the advantages of simple structure, small volume and light weight, is composed of only a few parts, can be quickly opened and closed only by rotating by 90 degrees, is simple to operate, and has good fluid control characteristics.
The utility model provides a butt clamp formula butterfly valve among the prior art is authorized to bulletin number CN215522026U, relates to butt clamp formula butterfly valve technical field, including the pipeline, the week side of pipeline is provided with the valve body, the valve body includes the cylinder pole, the one end of cylinder pole runs through the pipeline and rather than an organic whole connection, the cylinder pole is located the inside water hole of having seted up of pipeline, the diameter of water hole is less than the internal diameter of pipeline, the inside sliding connection of cylinder pole has two sealing blocks that seal the water hole.
The rotary handle drives the screw rod to rotate through rotating the rotary handle, so that the two sealing blocks 23 are driven to perform relative motion, the pipeline is sealed or opened, the support to the handle is difficult to ensure, and the service life of the clamp type butterfly valve is possibly reduced.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the butt clamp butterfly valve, which can seal a pipeline in a labor-saving manner through a control unit and can tightly seal the inside of a butterfly valve body through a sealing assembly, so that the pipeline circulation can be controlled, and the problems in the background art can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a butt-clamping butterfly valve comprises a butterfly valve body, a sealing assembly and a control unit;
butterfly valve body: is elliptical;
and a control unit: the butterfly valve is arranged at the upper end and the lower end of the butterfly valve body;
and (3) a sealing assembly: contain seal groove, installation cavity, lower valve clack, last valve clack, sleeve, installation shell, the inside of butterfly valve body is equipped with oval-shaped seal groove, the upper end sliding connection of seal groove has last valve clack, the lower extreme sliding connection of seal groove has lower valve clack, the one side that goes up valve clack and lower valve clack are relative is equipped with the seal groove, the one side fixedly connected with sleeve that goes up valve clack and lower valve clack mutually meal, telescopic inside is equipped with the screw, the inside threaded connection of screw has the bottom of threaded rod, the upper and lower both ends of valve body are equipped with the installation shell respectively, the installation cavity has been seted up to the inside of installation shell, the upper end of installation cavity is equipped with the bearing, the inside of installation cavity is equipped with lubricating oil, and the seal groove is used for installing lower valve clack and last valve clack, telescopic reciprocates, can make lower valve clack and last valve clack contact each other or separate to can seal the inside of seal groove.
Further, seal assembly still contains connecting block, double-screw bolt, flange, connector, the front and back both ends of butterfly valve body are fixedly connected with connector respectively, the periphery side circumference array of connector has the connecting block, the front end of connecting block is through double-screw bolt fixedly connected with flange, and double-screw bolt, flange are used for connecting butterfly valve body and external pipeline each other.
Further, the control unit contains bottom plate, support column, cover board, nut, the upper end fixedly connected with bottom plate of installation shell, both sides are fixedly connected with support column respectively around the upper end of bottom plate, the upper end of support column passes through nut fixed connection cover board, the round hole has been seted up at the middle part of cover board, and the bottom plate is used for supporting the part, and the support column is used for fixed cover board.
Further, the control unit still contains connecting plate, pivot the upper end left and right sides of bottom plate is fixedly connected with bolt respectively, the upper end fixedly connected with connecting plate of bolt, the upper end rotation of bottom plate is connected with the pivot, the upper end of pivot extends to the upside of round hole, and the connecting plate is used for assembling the pivot, guarantees that the pivot can not receive great damage, increase of service life.
Further, the control unit still contains installation round wheel, connecting axle, turning handle, the upper end fixedly connected with installation round wheel of pivot, the periphery side circumference array of installation round wheel has the connecting axle, the side fixedly connected with circular shape turning handle of connecting axle rotates the turning handle and makes installation round wheel rotate to can drive the pivot and rotate.
Further, the lower extreme of pivot extends to the bottom plate downside, the top of the lower extreme fixedly connected with threaded rod of pivot, the inside bottom periphery side of rotating connection pivot of bearing, pivot rotation makes the threaded rod can rotate to can make sleeve drive down the valve clack, go up the valve clack and slide from top to bottom along the seal groove, realize the circulation and the closure to the pipeline.
Compared with the prior art, the utility model has the beneficial effects that: the butt clamp butterfly valve has the following advantages:
1. this clamp butterfly valve has set up seal assembly, and the seal groove is used for installing lower valve clack and last valve clack, telescopic reciprocates, can make lower valve clack and last valve clack contact each other or separation to can seal the inside of seal groove.
2. This clamp butterfly valve has set up the flange, and double-screw bolt and flange are used for connecting butterfly valve body and external pipeline each other, and the compactness of epothily sign connection prevents the risk of taking place to leak between pipeline and the butterfly valve body.
3. This butt clamp formula butterfly valve has set up control unit, and the bottom plate is used for supporting the part, and the support column is used for fixed sleeve board, and the connecting plate is used for assembling the pivot, guarantees that the pivot can not receive great damage, increase of service life, rotates the turning handle and makes the installation round wheel to can drive the pivot rotation, the pivot rotation makes the threaded rod can rotate, thereby can make the sleeve drive lower valve clack, go up the valve clack and slide from top to bottom along the seal groove, realizes the circulation and the closure to the pipeline.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the right side cross-sectional structure of the present utility model.
In the figure: 1 butterfly valve body, 2 seal assembly, 21 seal groove, 22 installation cavity, 23 lower valve clack, 24 upper valve clack, 25 sleeve, 26 installation shell, 27 connecting block, 28 double-screw bolt, 29 flange, 211 connector, 3 control unit, 31 bottom plate, 32 connecting plate, 33 support column, 34 pivot, 35 installation round wheel, 36 connecting axle, 37 rotating handle, 38 sleeve board, 39 nut.
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.
Referring to fig. 1-2, the present embodiment provides a technical solution of a butt-clamping butterfly valve, including a butterfly valve body 1, a seal assembly 2, and a control unit 3;
butterfly valve body 1: is elliptical;
control unit 3: the butterfly valve is arranged at the upper end and the lower end of the butterfly valve body 1; the control unit 3 comprises a bottom plate 31, support columns 33, a sleeve plate 38 and nuts 39, wherein the bottom plate 31 is fixedly connected to the upper end of the installation shell 26, the support columns 33 are fixedly connected to the front side and the rear side of the upper end of the bottom plate 31 respectively, the upper ends of the support columns 33 are fixedly connected with the sleeve plate 38 through the nuts 39, round holes are formed in the middle of the sleeve plate 38, the bottom plate 31 is used for supporting parts, and the support columns 33 are used for fixing the sleeve plate 38.
The control unit 3 still contains connecting plate 32, pivot 34, the upper end left and right sides of bottom plate 31 respectively fixedly connected with bolt, the upper end fixedly connected with connecting plate 32 of bolt, the upper end rotation of bottom plate 31 is connected with pivot 34, and the upper end of pivot 34 extends to the upside of round hole, and connecting plate 32 is used for assembling pivot 34, guarantees that pivot 34 can not receive great damage, increase of service life.
The control unit 3 further comprises a round installation wheel 35, a connecting shaft 36 and a rotating handle 37, the upper end of the rotating shaft 34 is fixedly connected with the round installation wheel 35, the connecting shaft 36 is circumferentially arranged on the periphery side of the round installation wheel 35, the side end of the connecting shaft 36 is fixedly connected with the round rotating handle 37, and the rotating handle 37 rotates the round installation wheel 35, so that the rotating shaft 34 can be driven to rotate.
Sealing assembly 2: contain seal groove 21, installation cavity 22, lower valve clack 23, upper flap 24, sleeve 25, installation shell 26, the inside of butterfly valve body 1 is equipped with oval seal groove 21, the upper end sliding connection of seal groove 21 has upper flap 24, the lower extreme sliding connection of seal groove 21 has lower valve clack 23, the one side that upper flap 24 is relative with lower valve clack 23 is equipped with the seal groove, the one side fixedly connected with sleeve 25 that upper flap 24 and lower valve clack 23 mutually meal, the inside of sleeve 25 is equipped with the screw, the inside threaded connection of screw has the bottom of threaded rod, the upper and lower both ends of valve body 1 are equipped with installation shell 26 respectively, installation cavity 22 has been seted up to the inside of installation shell 26, the upper end of installation cavity 22 is equipped with the bearing, the inside of installation cavity 22 is equipped with lubricating oil, seal groove 21 is used for installing lower valve clack 23 and upper flap 24, the upper and lower movement of sleeve 25 can make lower valve clack 23 and upper valve clack 24 contact each other or separation, thereby can seal the inside of seal groove 21.
The sealing assembly 2 further comprises a connecting block 27, a stud 28, a flange 29 and a connecting port 211, the front end and the rear end of the butterfly valve body 1 are respectively fixedly connected with the connecting port 211, the connecting block 27 is circumferentially arranged on the periphery side of the connecting port 211, the front end of the connecting block 27 is fixedly connected with the flange 29 through the stud 28, and the stud 28 and the flange 29 are used for connecting the butterfly valve body 1 with an external pipeline.
The lower extreme of pivot 34 extends to bottom plate 31 downside, and the top of pivot 34's lower extreme fixedly connected with threaded rod, the inside bottom periphery side of connecting pivot 34 that rotates of bearing, pivot 34 rotate and make the threaded rod can rotate to can make sleeve 25 drive lower valve clack 23, upper valve clack 24 slide from top to bottom along seal groove 21, realize the circulation and the closure to the pipeline.
The working principle of the butt-clamping butterfly valve provided by the utility model is as follows: the seal groove 21 is used for installing the lower valve clack 23 and the upper valve clack 24, the sleeve 25 moves up and down, the lower valve clack 23 and the upper valve clack 24 can be made to contact or separate from each other, thereby the inside of the seal groove 21 can be sealed, the stud 28 and the flange 29 are used for connecting the butterfly valve body 1 with an external pipeline, the tightness of the Ebola connection is achieved, the risk of leakage between the pipeline and the butterfly valve body 1 is prevented, the bottom plate 31 is used for supporting a part, the support column 33 is used for fixing the sleeve plate 38, the connecting plate 32 is used for assembling the rotating shaft 34, the rotating shaft 34 is prevented from being greatly damaged, the service life is prolonged, the rotating handle 37 is rotated to enable the installation round wheel 35 to rotate, the rotating shaft 34 can be driven to rotate, the threaded rod can rotate, and the sleeve 25 can drive the lower valve clack 23 and the upper valve clack 24 to slide up and down along the seal groove 21, and circulation and closing of the pipeline are achieved.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.
Claims (6)
1. A butt-clamp butterfly valve, characterized in that: comprises a butterfly valve body (1), a sealing component (2) and a control unit (3);
butterfly valve body (1): is elliptical;
control unit (3): are arranged at the upper end and the lower end of the butterfly valve body (1);
sealing assembly (2): contain seal groove (21), installation cavity (22), lower valve clack (23), go up valve clack (24), sleeve (25), installation shell (26), the inside of butterfly valve body (1) is equipped with oval seal groove (21), the upper end sliding connection of seal groove (21) has last valve clack (24), the lower extreme sliding connection of seal groove (21) has lower valve clack (23), the one side that goes up valve clack (24) and lower valve clack (23) are relative is equipped with the seal groove, the one side fixedly connected with sleeve (25) that goes up valve clack (24) and lower valve clack (23) mutually, the inside of sleeve (25) is equipped with the screw, the inside threaded connection of screw has the bottom of threaded rod, the upper and lower both ends of valve body (1) are equipped with installation shell (26) respectively, installation cavity (22) have been seted up to the inside of installation shell (26), the upper end of installation cavity (22) is equipped with the bearing, the inside of installation cavity (22) is equipped with lubricating oil.
2. A butterfly valve according to claim 1, wherein: seal assembly (2) still contains connecting block (27), double-screw bolt (28), flange (29), connector (211), both ends are fixedly connected with connector (211) respectively around butterfly valve body (1), periphery side circumference array of connector (211) has connecting block (27), the front end of connecting block (27) is through double-screw bolt (28) fixedly connected with flange (29).
3. A butterfly valve according to claim 1, wherein: the control unit (3) comprises a bottom plate (31), support columns (33), a sleeve plate (38) and nuts (39), wherein the bottom plate (31) is fixedly connected to the upper end of the installation shell (26), the support columns (33) are respectively fixedly connected to the front side and the rear side of the upper end of the bottom plate (31), the upper ends of the support columns (33) are fixedly connected with the sleeve plate (38) through the nuts (39), and round holes are formed in the middle of the sleeve plate (38).
4. A butterfly valve according to claim 3, wherein: the control unit (3) further comprises a connecting plate (32), a rotating shaft (34) and bolts fixedly connected to the left side and the right side of the upper end of the bottom plate (31), the connecting plate (32) is fixedly connected to the upper end of each bolt, the rotating shaft (34) is rotatably connected to the upper end of the bottom plate (31), and the upper end of the rotating shaft (34) extends to the upper side of the round hole.
5. A butterfly valve according to claim 4, wherein: the control unit (3) further comprises an installation round wheel (35), a connecting shaft (36) and a rotating handle (37), the upper end of the rotating shaft (34) is fixedly connected with the installation round wheel (35), a connecting shaft (36) is arranged on the peripheral side circumferential array of the installation round wheel (35), and the side end of the connecting shaft (36) is fixedly connected with the rotating handle (37) in a circular shape.
6. A butterfly valve according to claim 4, wherein: the lower extreme of pivot (34) extends to bottom plate (31) downside, the top of threaded rod is fixedly connected with to the lower extreme of pivot (34), the inside bottom periphery side of connecting pivot (34) that rotates of bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322106228.6U CN220470671U (en) | 2023-08-07 | 2023-08-07 | Butt clamp butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322106228.6U CN220470671U (en) | 2023-08-07 | 2023-08-07 | Butt clamp butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220470671U true CN220470671U (en) | 2024-02-09 |
Family
ID=89800289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322106228.6U Active CN220470671U (en) | 2023-08-07 | 2023-08-07 | Butt clamp butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220470671U (en) |
-
2023
- 2023-08-07 CN CN202322106228.6U patent/CN220470671U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |