CN220286451U - High-sealing rotary butterfly steel gate - Google Patents
High-sealing rotary butterfly steel gate Download PDFInfo
- Publication number
- CN220286451U CN220286451U CN202321466710.4U CN202321466710U CN220286451U CN 220286451 U CN220286451 U CN 220286451U CN 202321466710 U CN202321466710 U CN 202321466710U CN 220286451 U CN220286451 U CN 220286451U
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- China
- Prior art keywords
- steel gate
- sealing gasket
- flange
- butterfly steel
- butterfly
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- 238000007789 sealing Methods 0.000 title claims abstract description 106
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 230000001154 acute effect Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000001125 extrusion Methods 0.000 abstract description 6
- 241000282414 Homo sapiens Species 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Lift Valve (AREA)
Abstract
The utility model discloses a high-sealing rotary butterfly steel gate which comprises a butterfly steel gate body, wherein one end of the butterfly steel gate body is fixedly connected with a drain flange, the other end of the butterfly steel gate body is fixedly connected with a water inlet flange, meanwhile, the upper end of the butterfly steel gate body is fixedly provided with a switch assembly, and the drain flange is fixedly connected with a drain channel in a screwed manner. This rotatory butterfly steel gate of high seal, seal through high seal assembly between drain flange and the drainage channel, and seal through high seal assembly between inlet flange and the water channel, high seal assembly inside sets up outside sealing washer and inboard sealing washer, form twice seal structure, and under the extrusion work of eight group bolts, make outside sealing washer and inboard sealing washer that elasticity set up receive deformation and extrusion, seal between water conservancy pipeline and the butterfly steel gate body, can avoid the butterfly flange to appear the condition emergence of leaking easily with the junction between the inlet and outlet water course.
Description
Technical Field
The utility model relates to the field of butterfly steel gates, in particular to a high-sealing rotary butterfly steel gate.
Background
In fluid piping, valves are control elements that primarily function to isolate equipment from the piping, regulate flow, prevent backflow, regulate and drain pressure. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, so that the valve is widely applied to hydraulic engineering.
The hydraulic engineering is a built engineering for controlling and allocating surface water and underground water in nature to achieve the aim of removing harm and benefiting. The water is an indispensable precious resource for human production and life, but the naturally occurring state of the water does not completely meet the needs of human beings, and only the hydraulic engineering is built to control the water flow, prevent flood disasters and regulate and distribute the water quantity so as to meet the needs of the life and production of people on the water resource. At present, the existing water conservancy project construction waterproof drainage device discharges water through a drainage pipeline.
The valve type of the drainage pipeline valve is rotary, the number of the general rotary butterfly-shaped steel gate valves is relatively large, and the valve type of the drainage pipeline valve is simple to operate and is not easy to damage, so that the valve type of the drainage pipeline valve is widely used;
when butterfly steel gate valve and drainage pipe are installed, connect through the flange, the flange adopts bolt and nut to connect when carrying out sealing connection mostly, and after the vibrations of long-time liquid impact, can make between the flange because of not hard up produce the gap, the condition that leaks appears easily in the junction between butterfly valve flange and the water inlet and outlet pipeline.
Disclosure of Invention
The object of the present utility model is to provide a high-sealing rotary butterfly steel gate that solves the drawbacks mentioned in the background art above.
In order to achieve the above purpose, a high-sealing rotary butterfly steel gate is provided, which comprises a butterfly steel gate body, wherein one end of the butterfly steel gate body is fixedly connected with a water inlet flange, the other end of the butterfly steel gate body is fixedly connected with a water inlet flange, a switch component is fixedly arranged at the upper end of the butterfly steel gate body, the water inlet flange is fixedly connected with a water outlet channel in a threaded manner, the water inlet flange is fixedly connected with the water inlet channel in a threaded manner, and a high-sealing component is arranged between the water outlet flange and the water outlet channel;
the locating socket on the high seal assembly is fixed on the surface of the water inlet flange, the locating socket surface is provided with an outer sealing gasket, meanwhile, the inner side of the outer sealing gasket is provided with an inner sealing gasket, one side of the inner sealing gasket is contacted with an acute angle locating inclined plane, and the other side of the inner sealing gasket is contacted with an obtuse angle locating inclined plane.
Preferably, the drainage flange and the drainage channel are sealed through a high sealing assembly, and the water inlet flange and the water inlet channel are sealed through the high sealing assembly, and the positioning cylinder inside the water inlet channel is inserted into the water inlet flange.
Preferably, the high sealing assembly comprises a positioning socket, a positioning groove, an outer sealing gasket and an inner sealing gasket, and the outer sealing gasket and the inner sealing gasket are in concentric circle structures.
Preferably, the outer sealing gasket and the inner sealing gasket are combined together to form a sealing structure between the butterfly steel gate body and the two groups of water channels, and the outer sealing gasket and the inner sealing gasket are of a detachable structure between the butterfly steel gate body and the water channels.
Preferably, the positioning socket and the positioning groove are both annular, the positioning socket and the positioning groove are matched in size, and meanwhile the positioning socket is inserted into the positioning groove and sealed through the outer sealing gasket.
Preferably, the outside surface of positioning socket sets up the cassette that the annular set up, and outside sealing gasket joint is in the inside of cassette, and the inboard sealing gasket section of outside sealing gasket is obtuse triangle simultaneously, and inside sealing gasket joint is in the sealed space that forms between acute angle location inclined plane and obtuse angle location inclined plane simultaneously, interference fit between sealed space and the inboard sealing gasket.
Compared with the prior art, the utility model has the beneficial effects that:
the drainage flange seals with the drainage channel through high seal assembly, and seals through high seal assembly between inlet flange and the inlet channel, the inside outside sealing gasket that sets up of high seal assembly and inboard sealing gasket form twice seal structure to under the extrusion work of eight group bolts, make outside sealing gasket and inboard sealing gasket that elasticity set up receive deformation and extrusion, seal between water conservancy pipeline and butterfly steel gate body, can avoid the butterfly valve flange to take place the condition emergence of leaking with easy emergence of junction between the inlet and outlet channel.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a side view of the structure of the present utility model, FIG. 1;
FIG. 3 is a schematic view of a high seal assembly of the present utility model;
fig. 4 is an exploded view of the structural high seal assembly of the present utility model.
Reference numerals in the drawings: 1. a butterfly steel gate body; 2. a switch assembly; 3. a drain flange; 4. a drainage channel; 5. a water inlet flange; 6. a water inlet channel; 7. a high seal assembly; 71. positioning the socket; 72. a positioning groove; 73. an outer gasket; 74. a clamping seat; 75. an acute angle positioning inclined plane; 76. an inner seal; 77. sealing the space; 78. obtuse angle positioning inclined plane; 79. and a positioning cylinder.
Description of the embodiments
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. 1-4, the present utility model provides a high-sealing rotary butterfly steel gate, comprising a butterfly steel gate body 1, wherein one end of the butterfly steel gate body 1 is fixedly connected with a drain flange 3, the other end of the butterfly steel gate body 1 is fixedly connected with a water inlet flange 5, meanwhile, a switch component 2 is fixedly arranged at the upper end of the butterfly steel gate body 1, the drain flange 3 is fixedly connected with a drain channel 4 in a threaded manner, the water inlet flange 5 is fixedly connected with a water inlet channel 6 in a threaded manner, and a high-sealing component 7 is arranged between the drain flange 3 and the drain channel 4;
the positioning socket 71 on the high sealing assembly 7 is fixed on the surface of the water inlet flange 5, the outer sealing gasket 73 is arranged on the surface of the positioning socket 71, meanwhile, the inner side of the outer sealing gasket 73 is provided with the inner sealing gasket 76, one side of the inner sealing gasket 76 is contacted with the acute angle positioning inclined surface 75, and the other side of the inner sealing gasket 76 is contacted with the obtuse angle positioning inclined surface 78.
Working principle: when carrying out the water and transporting, the water conservancy pipeline break, lead to and the flow of circulation, accessible butterfly steel gate body 1 realizes, seal through high seal assembly 7 between drain flange 3 and the drainage channel 4, and seal through high seal assembly 7 between intake flange 5 and the intake channel 6, high seal assembly 7 inside sets up outside sealing washer 73 and inboard sealing washer 76, form twice seal structure, and under the extrusion work of eight bolt groups, make outside sealing washer 73 and inboard sealing washer 76 that elasticity set up receive deformation and extrusion, seal between water conservancy pipeline and butterfly steel gate body 1, can avoid the butterfly flange to appear leaking the condition emergence easily with the junction between the water inlet and outlet channel.
As a preferred embodiment, the drain flange 3 and the drain channel 4 are sealed by the high sealing component 7, and the water inlet flange 5 and the water inlet channel 6 are sealed by the high sealing component 7, and the positioning cylinder 79 inside the water inlet channel 6 is inserted into the water inlet flange 5.
As shown in fig. 3-4: the sealing assembly on the high sealing assembly 7 mainly comprises an outer sealing gasket 73 and an inner sealing gasket 76, wherein the outer sealing gasket 73 and the inner sealing gasket 76 are of concentric circular structures, and the butterfly-shaped steel gate body 1 and water are sealed.
As a preferred embodiment, the high seal assembly 7 includes a positioning socket 71, a positioning groove 72, an outer seal 73 and an inner seal 76, and the outer seal 73 and the inner seal 76 are concentric circular structures.
As shown in fig. 3: the outside sealing gasket 73 is arranged between the positioning socket 71 and the positioning groove 72, the positioning socket 71 and the positioning groove 72 are in annular arrangement, interference sealing is carried out between the positioning socket 71 and the positioning groove 72 through the outside sealing gasket 73, and the situation that leakage occurs between the positioning socket 71 and the positioning groove 72 after the positioning socket 71 and the positioning groove 72 are connected is avoided.
As a preferred embodiment, the outside gasket 73 and the inside gasket 76 are combined together to form a sealing structure between the butterfly steel gate body 1 and two sets of waterways, and the outside gasket 73 and the inside gasket 76 are of a detachable structure between the butterfly steel gate body 1 and the waterways.
As shown in fig. 3: the outer sealing gasket 73 and the inner sealing gasket 76 are of a detachable structure between the butterfly-shaped steel gate body 1 and the water channel, the outer sealing gasket 73 and the inner sealing gasket 76 need to be replaced regularly, the outer sealing gasket 73 and the inner sealing gasket 76 belong to vulnerable parts, and the leakage probability is reduced.
As a preferred embodiment, the positioning socket 71 and the positioning groove 72 are all annular, and the positioning socket 71 and the positioning groove 72 are sized to fit, and meanwhile, the positioning socket 71 is inserted into the positioning groove 72 and sealed by the outer sealing gasket 73.
As shown in fig. 3-4: the inner sealing gasket 76 between the water inlet flange 5 and the water inlet channel 6 is arranged between the acute angle positioning inclined surface 75 and the obtuse angle positioning inclined surface 78, and when the inner sealing gasket 76 is extruded, the inner sealing gasket expands outwards to seal the water inlet flange 5 and the water inlet channel 6.
As a preferred embodiment, the outer surface of the positioning socket 71 is provided with a clamping seat 74 in an annular shape, the outer sealing gasket 73 is clamped inside the clamping seat 74, meanwhile, the section of the inner sealing gasket 76 inside the outer sealing gasket 73 is in an obtuse triangle shape, meanwhile, the inner sealing gasket 76 is clamped inside a sealing space 77 formed between the acute angle positioning inclined plane 75 and the obtuse angle positioning inclined plane 78, and the sealing space 77 is in interference fit with the inner sealing gasket 76.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a rotatory butterfly steel gate of high seal, includes butterfly steel gate body (1), butterfly steel gate body (1) one end and drain flange (3) rigid coupling, and butterfly steel gate body (1) other end and flange (5) rigid coupling that intakes, the upper end fixed mounting switch subassembly (2) of butterfly steel gate body (1), its characterized in that simultaneously: the drainage flange (3) is fixedly connected with the drainage channel (4) in a threaded manner, the water inlet flange (5) is fixedly connected with the water inlet channel (6) in a threaded manner, and meanwhile, a high sealing assembly (7) is arranged between the drainage flange (3) and the drainage channel (4);
the locating socket (71) on the high sealing assembly (7) is fixed on the surface of the water inlet flange (5), an outer sealing gasket (73) is arranged on the surface of the locating socket (71), meanwhile, an inner sealing gasket (76) is arranged on the inner side of the outer sealing gasket (73), one side of the inner sealing gasket (76) is in contact with an acute angle locating inclined plane (75), and the other side of the inner sealing gasket (76) is in contact with an obtuse angle locating inclined plane (78).
2. A high seal rotary butterfly steel gate according to claim 1, characterized in that: the drainage flange (3) and the drainage channel (4) are sealed through the high sealing component (7), and the water inlet flange (5) and the water inlet channel (6) are sealed through the high sealing component (7), and the positioning cylinder (79) inside the water inlet channel (6) is inserted into the water inlet flange (5).
3. A high seal rotary butterfly steel gate according to claim 1, characterized in that: the high sealing assembly (7) comprises a positioning socket (71), a positioning groove (72), an outer sealing gasket (73) and an inner sealing gasket (76), and the outer sealing gasket (73) and the inner sealing gasket (76) are of concentric circle structures.
4. A high seal rotary butterfly steel gate according to claim 3, characterized in that: the outer sealing gasket (73) and the inner sealing gasket (76) are combined together to form a sealing structure between the butterfly steel gate body (1) and the two groups of water channels, and the outer sealing gasket (73) and the inner sealing gasket (76) are of a detachable structure between the butterfly steel gate body (1) and the water channels.
5. A high seal rotary butterfly steel gate according to claim 1, characterized in that: the positioning socket (71) and the positioning groove (72) are all annular, the positioning socket (71) and the positioning groove (72) are matched in size, and meanwhile the positioning socket (71) is inserted into the positioning groove (72) and sealed through an outer sealing gasket (73).
6. A high seal rotary butterfly steel gate as claimed in claim 5, wherein: the outside surface of positioning socket (71) is offered cassette (74) that annular set up, and outside sealing washer (73) joint is in the inside of cassette (74), and the inboard sealing washer (76) section of outside sealing washer (73) is obtuse triangle simultaneously, and inside sealing washer (76) joint is inside sealed space (77) that forms between acute angle location inclined plane (75) and obtuse angle location inclined plane (78), interference fit between sealed space (77) and inboard sealing washer (76).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466710.4U CN220286451U (en) | 2023-06-09 | 2023-06-09 | High-sealing rotary butterfly steel gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466710.4U CN220286451U (en) | 2023-06-09 | 2023-06-09 | High-sealing rotary butterfly steel gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220286451U true CN220286451U (en) | 2024-01-02 |
Family
ID=89336851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321466710.4U Active CN220286451U (en) | 2023-06-09 | 2023-06-09 | High-sealing rotary butterfly steel gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220286451U (en) |
-
2023
- 2023-06-09 CN CN202321466710.4U patent/CN220286451U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |