CN220118666U - Butterfly valve with external anti-freezing structure - Google Patents
Butterfly valve with external anti-freezing structure Download PDFInfo
- Publication number
- CN220118666U CN220118666U CN202321418582.6U CN202321418582U CN220118666U CN 220118666 U CN220118666 U CN 220118666U CN 202321418582 U CN202321418582 U CN 202321418582U CN 220118666 U CN220118666 U CN 220118666U
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- Prior art keywords
- valve
- medium
- valve body
- medium ring
- generator
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- 238000007710 freezing Methods 0.000 title abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000005485 electric heating Methods 0.000 claims abstract description 13
- 208000001034 Frostbite Diseases 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a butterfly valve with an external anti-freezing structure, which comprises a valve body, a water outlet pipe, a water inlet pipe, a clamping groove and a valve plate, wherein one side of the valve body is connected with the water outlet pipe, the other side of the valve body is connected with the water inlet pipe, the clamping groove is formed in the outer surface of the upper end of the valve body, a medium ring is fixedly arranged in the mounting box, an electric heating pipe is arranged in the medium ring, a storage battery is fixedly arranged on the top surface of the inside of the mounting box, a sliding friction block is arranged on the outer surface of an input shaft of a generator, and the outer surfaces of the mounting box and the medium ring are penetrated by one end of a transmission pipe. This butterfly valve of structure prevents frostbite outward drives impeller pivoted mode through medium flow process in the valve for the friction block can produce heat through the friction with medium ring inner wall, thereby makes the inside conduction oil of medium ring can absorb heat and in the conduction oil in the medium chamber with heat transfer, thereby reaches the inside temperature of maintenance valve body and prevents frostbite the purpose.
Description
Technical Field
The utility model relates to the technical field of butterfly valves, in particular to a butterfly valve with an external antifreezing structure.
Background
The butterfly valve is a simple valve, the flow of a circulating medium is regulated through opening and closing of the valve plate, the butterfly 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, and mainly plays roles of cutting off and throttling on a pipeline, when the outdoor temperature is low, the outdoor valve is usually protected in a mode of including a heat insulation material on the surface so as to reduce the possibility of freezing at the valve, but the mode can only insulate heat and cannot heat the valve, so that the antifreezing capability of the valve is limited, and the installation environment of the valve which is antifreezed in an electric heating mode is limited by power supply conditions, so that the butterfly valve cannot be installed and used in an environment with inconvenient power supply.
Disclosure of Invention
The utility model aims to provide a butterfly valve with an external anti-freezing structure, which solves the problem that the anti-freezing mode in the background technology is poor.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a butterfly valve of structure is prevented frostbite by peripheral hardware, includes valve body, outlet pipe, inlet tube, draw-in groove and valve plate, one side of valve body is connected with the outlet pipe, and the opposite side of valve body is connected with the inlet tube, the draw-in groove has been seted up to the upper end surface of valve body, the internally mounted of valve body has pivoted valve plate, the upper end of valve plate is connected with the one end of valve rod, and the upper end of valve rod runs through the upper surface of valve body, the upper end of valve rod is connected with pivoted clamping lever, the medium chamber has been seted up to valve body side surface inside, the side surface internally mounted of inlet tube has pivoted impeller, the side fixed of inlet tube is provided with the mounting box, the inside top surface fixed mounting of mounting box has the generator, the inside fixed medium ring that is provided with of medium ring, the inside top surface fixed mounting of mounting box has the battery, the input shaft surface mounting of generator has gliding friction block, the surface of mounting box and medium ring all is run through by the one end of transmission pipe.
Preferably, a spring is connected between the valve rod and the clamping rod, and one end of the clamping rod is connected with the clamping groove in a clamping mode.
By adopting the technical scheme, the clamping rod can limit the rotation of the valve rod through the clamping with the clamping groove.
Preferably, the medium cavities at two sides of the valve plate are communicated, and the upper end of the medium cavity at one side is penetrated by one end of the transmission pipe.
By adopting the technical scheme, the medium cavity can exchange heat with the heat conduction oil in the medium ring through the transmission pipe.
Preferably, the impeller penetrates through the inner side surface of the water inlet pipe, and the rotating shaft of the impeller is fixedly connected with the input shaft of the generator.
By adopting the technical scheme, the impeller can drive the input shaft of the generator to rotate to generate electricity under the impact of the transmission medium.
Preferably, the medium ring is hollow, and the medium ring, the medium cavity and the inside of the transmission pipe door are filled with heat conduction oil.
By adopting the technical scheme, heat in the medium ring can be conducted into the medium cavity.
Preferably, both ends of the electric heating tube penetrate through the outer surface of the medium ring and are connected with the storage battery, and the storage battery is connected with the generator through a lead.
By adopting the technical scheme, the storage battery can supply power to the electric heating tube to heat the heat conduction oil.
Preferably, a spring is connected between the friction block and the input shaft of the generator, the friction block is of arc-shaped design, and the outer surface of the friction block is tightly attached to the inner side surface of the medium ring.
By adopting the technical scheme, the friction block can always keep contact friction with the inner wall of the medium ring under the support of the spring to generate heat.
Compared with the prior art, the utility model has the beneficial effects that: this butterfly valve of peripheral hardware structure that prevents frostbite:
1. the impeller is driven to rotate in the medium flowing process in the valve, so that the friction block can generate heat through friction with the inner wall of the medium ring, heat conduction oil in the medium ring can absorb heat and transfer the heat to the heat conduction oil in the medium cavity, and the aim of maintaining the temperature inside the valve body to prevent freezing is achieved;
2. the impeller rotates to drive the generator input shaft to rotate to generate electricity, so that the generator can charge the storage battery when a medium flows, and the storage battery discharges to heat conduction oil in the medium cavity through the electric heating tube when the valve is closed, so that the internal temperature of the valve body is maintained.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic diagram of a three-dimensional structure of a generator and friction block connection according to the present utility model;
FIG. 4 is a schematic view of a three-dimensional structure of a connection between a water inlet pipe and an impeller of the utility model;
FIG. 5 is a schematic diagram of a three-dimensional connection structure of a dielectric ring and an electric heating tube;
fig. 6 is a schematic view of a connection structure of the mounting box and the medium ring.
In the figure: 1. a valve body; 2. a water outlet pipe; 3. a water inlet pipe; 4. a clamping groove; 5. a valve plate; 6. a valve stem; 7. a clamping rod; 8. a medium chamber; 9. an impeller; 10. a mounting box; 11. a generator; 12. a dielectric ring; 13. an electric heating tube; 14. a storage battery; 15. a friction block; 16. a transfer tube.
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. 1-6, the present utility model provides a technical solution: the utility model provides a butterfly valve of structure is prevented frostbite by peripheral hardware, including valve body 1, outlet pipe 2, inlet tube 3, draw-in groove 4, valve plate 5, valve rod 6, clamping lever 7, medium chamber 8, impeller 9, install box 10, generator 11, medium ring 12, electrothermal tube 13, battery 14, friction disc 15 and transfer line 16, one side of valve body 1 is connected with outlet pipe 2, and the opposite side of valve body 1 is connected with inlet tube 3, clamping groove 4 has been seted up to the upper end surface of valve body 1, the internally mounted of valve body 1 has pivoted valve plate 5, the upper end of valve plate 5 is connected with the one end of valve rod 6, and the upper end of valve rod 6 runs through the upper surface of valve body 1, the upper end of valve rod 6 is connected with pivoted clamping lever 7, be connected with the spring between valve rod 6 and the clamping lever 7, and the one end and the clamping groove 4 block of clamping lever 7 are connected, during the use, press clamping lever 7 makes clamping lever 7 break away from the block with valve body 1 upper end clamping groove 4, then rotate valve rod 6 drive valve plate 5 and rotate in order to change the block degree of valve, make the flow of water pipe 2 and inlet tube 3 obtain adjusting.
The inside of the side surface of the valve body 1 is provided with a medium cavity 8, the inside of the side surface of the water inlet pipe 3 is provided with a rotating impeller 9, the side surface of the water inlet pipe 3 is fixedly provided with a mounting box 10, the inside top surface of the mounting box 10 is fixedly provided with a generator 11, the inside of the mounting box 10 is fixedly provided with a medium ring 12, the inside of the medium ring 12 is provided with an electric heating tube 13, the inside top surface of the mounting box 10 is fixedly provided with a storage battery 14, the outer surface of an input shaft of the generator 11 is provided with a sliding friction block 15, the outer surfaces of the mounting box 10 and the medium ring 12 are penetrated by one end of a transmission pipe 16, the medium cavities 8 at two sides of the valve plate 5 are communicated, the upper end of the medium cavity 8 at one side is penetrated by one end of the transmission pipe 16, the impeller 9 penetrates the inner side surface of the water inlet pipe 3, a rotating shaft of the impeller 9 is fixedly connected with the input shaft of the generator 11, the medium ring 12 is of hollow design, and the medium ring 12, the medium cavity 8 and the door of the transmission pipe 16 are filled with heat conduction oil, the two ends of the electric heating tube 13 penetrate through the outer surface of the medium ring 12 and are connected with the storage battery 14, the storage battery 14 is connected with the generator 11 through a lead, a spring is connected between the friction block 15 and the input shaft of the generator 11, the friction block 15 is of arc-shaped design, the outer surface of the friction block 15 is tightly attached to the inner side surface of the medium ring 12, when the valve is opened, the medium in the water inlet pipe 3 drives the impeller 9 to rotate when flowing, the impeller 9 drives the input shaft of the generator 11 in the installation box 10 to rotate so that the generator 11 generates electricity and charges the storage battery 14, meanwhile, the friction block 15 keeps attached to the inner side surface of the medium ring 12 under the support of the spring when following the input shaft of the generator 11 rotates, the heat conduction oil in the medium ring 12 is heated by friction heat generation, the heat conduction oil in the medium ring 12 can transfer heat to the heat conduction oil in the medium cavity 8 through the transmission pipe 16 to maintain the internal temperature of the valve body 1, and when the friction block 15 is worn, as the spring is connected between the friction block 15 and the input shaft of the generator 11, the friction block 15 always keeps fit with the inner wall of the medium ring 12, only a period of time is required to replace the friction block 15, the friction block 15 is made of a material softer than the medium ring 12 to prevent the medium ring 12 from being worn, and when the valve is closed, the storage battery 14 supplies power to the electric heating tube 13 at the moment, so that the electric heating tube 13 can slowly heat the heat conduction oil in the medium ring 12 to maintain the temperature.
Working principle: when the butterfly valve with the external anti-freezing structure is used, heat is generated through friction of the friction block 15 to heat conduction oil in the medium ring 12, and meanwhile, the rotation of the impeller 9 is utilized to drive the generator 11 to charge the storage battery 14, so that the storage battery 14 can supply power to the electric heating tube 13 to maintain the temperature of the valve when the valve is closed, and the overall practicability is improved.
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 (7)
1. The utility model provides a butterfly valve of structure prevents frostbite outward, includes valve body (1), outlet pipe (2), inlet tube (3), draw-in groove (4) and valve plate (5), its characterized in that: one side of valve body (1) is connected with outlet pipe (2), and the opposite side of valve body (1) is connected with inlet tube (3), draw-in groove (4) have been seted up to the upper end surface of valve body (1), the internally mounted of valve body (1) has pivoted valve plate (5), the upper end of valve plate (5) is connected with the one end of valve rod (6), and the upper end of valve rod (6) runs through the upper surface of valve body (1), the upper end of valve rod (6) is connected with pivoted clamping rod (7), medium chamber (8) have been seted up to valve body (1) side surface inside, the side surface internally mounted of inlet tube (3) has pivoted impeller (9), the side surface fixed of inlet tube (3) is provided with mounting box (10), the inside top surface fixed mounting of mounting box (10) has generator (11), the inside fixed mounting of mounting box (10) is provided with medium ring (12), the inside of medium ring (12) is provided with electrothermal tube (13), the inside top surface fixed mounting of the battery of mounting box (10) has medium chamber (14), the input shaft (16) is worn out by the transmission of medium (16) of the equal outer surface of friction ring (12).
2. The butterfly valve of claim 1, wherein: a spring is connected between the valve rod (6) and the clamping rod (7), and one end of the clamping rod (7) is connected with the clamping groove (4) in a clamping mode.
3. The butterfly valve of claim 1, wherein: the medium cavities (8) on two sides of the valve plate (5) are communicated, and the upper end of the medium cavity (8) on one side is penetrated by one end of the transmission pipe (16).
4. The butterfly valve of claim 1, wherein: the impeller (9) penetrates through the inner side surface of the water inlet pipe (3), and the rotating shaft of the impeller (9) is fixedly connected with the input shaft of the generator (11).
5. The butterfly valve of claim 1, wherein: the medium ring (12) is of a hollow design, and heat conduction oil is filled in the medium ring (12), the medium cavity (8) and the doors of the transmission pipe (16).
6. The butterfly valve of claim 1, wherein: both ends of the electric heating tube (13) penetrate through the outer surface of the medium ring (12) and are connected with the storage battery (14), and the storage battery (14) is connected with the generator (11) through a lead.
7. The butterfly valve of claim 1, wherein: the friction block (15) is connected with a spring between the friction block and an input shaft of the generator (11), the friction block (15) is of an arc-shaped design, and the outer surface of the friction block (15) is tightly attached to the inner side surface of the medium ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321418582.6U CN220118666U (en) | 2023-06-06 | 2023-06-06 | Butterfly valve with external anti-freezing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321418582.6U CN220118666U (en) | 2023-06-06 | 2023-06-06 | Butterfly valve with external anti-freezing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118666U true CN220118666U (en) | 2023-12-01 |
Family
ID=88895223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321418582.6U Active CN220118666U (en) | 2023-06-06 | 2023-06-06 | Butterfly valve with external anti-freezing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118666U (en) |
-
2023
- 2023-06-06 CN CN202321418582.6U patent/CN220118666U/en active Active
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| GR01 | Patent grant |