CN112664665B - High temperature resistant type self-cleaning high temperature butterfly valve - Google Patents
High temperature resistant type self-cleaning high temperature butterfly valve Download PDFInfo
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- CN112664665B CN112664665B CN202110058374.9A CN202110058374A CN112664665B CN 112664665 B CN112664665 B CN 112664665B CN 202110058374 A CN202110058374 A CN 202110058374A CN 112664665 B CN112664665 B CN 112664665B
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Abstract
The invention discloses a high-temperature-resistant self-cleaning high-temperature butterfly valve which comprises a valve body, a valve rod penetrating through the middle of the valve body and an installation lantern ring sleeved on the outer side of the valve body, wherein an annular water storage tank is arranged at the top of the valve body, connecting columns are symmetrically arranged at the bottom of the annular water storage tank and the top of the valve body, guide holes are formed in the middle of the connecting columns, the valve body comprises a protective outer shell, a protective inner shell and a hollow metal mesh layer, the protective outer shell is sleeved on the outer side of the protective inner shell, a water guide cavity is formed in the outer layer of the protective outer shell, and the hollow metal mesh layer is located in the middle between the outer layer and the inner layer of the protective outer shell. According to the invention, firstly, the water-cooling and compression type air-cooling structure is adopted, so that the high temperature resistance of the high-temperature butterfly valve is improved, the service life of the high-temperature butterfly valve is also prolonged, and meanwhile, the cooling effect of the high-temperature butterfly valve is also improved.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a high-temperature-resistant self-cleaning high-temperature butterfly valve.
Background
The high-temperature butterfly valve is a new generation of high-temperature butterfly valve developed by introducing foreign advanced technology and combining with domestic manufacturing technology. The high-temperature butterfly valve is widely applied to high-temperature gas pipelines in the industries of metallurgy, building materials, chemical engineering, power stations, glass and the like, and can be used as a regulating or cutting device for high-temperature gas medium flow, and can be matched with various actuators to form equipment with different performances.
However, current self-cleaning high temperature butterfly valve still has some problems, at first, current high temperature butterfly valve is when using, because use in high temperature environment for a long time, although adopt the metal body of higher high temperature resistant material to protect, but after long-term use, because the reason of expend with heat and contract with cold, cause the harm to the valve body surface easily, and current cooling mode is comparatively single, the cooling effect is lower, the high temperature resistance of high temperature butterfly valve has not only been reduced like this, the life of high temperature butterfly valve has also been reduced, secondly, current high temperature butterfly valve in use, because the operation and the transport of each mechanism, make the valve produce the vibration easily, each coupling mechanism strikes and extrudees each other in the valve inside, cause wearing and tearing to the valve body, the durability of high temperature butterfly valve has been reduced.
Disclosure of Invention
The invention aims to: the high-temperature-resistant self-cleaning high-temperature butterfly valve is provided for solving the problem that the traditional self-cleaning high-temperature butterfly valve still has a low cooling effect when in use.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-temperature-resistant self-cleaning high-temperature butterfly valve comprises a valve body, a valve rod penetrating through the middle of the valve body and an installation lantern ring sleeved outside the valve body, wherein an annular water storage tank is arranged at the top of the valve body, connecting columns are symmetrically arranged at the bottom of the annular water storage tank and the top of the valve body, guide holes are formed in the middle of the connecting columns, the valve body comprises a protective shell, a protective inner shell and a hollow metal mesh layer, the protective shell is sleeved outside the protective inner shell, a water guide cavity is formed in the outer layer of the protective shell, an installation cavity is formed in the inner layer of the protective shell, the hollow metal mesh layer is located in the middle between the outer layer and the inner layer of the protective shell, a plurality of compression air bags are annularly arranged inside the installation cavity, a plurality of heat conduction blocks are arranged between the protective shell and the abutting position of the protective inner shell, and V-shaped elastic pieces are arranged between the compression air bags and the heat conduction blocks, and communication holes are formed between the plurality of compression air bags and the hollow metal net layer.
As a further description of the above technical solution:
the middle part of the inner side of the valve body is provided with a circulation hole, and valve plates are symmetrically arranged inside the circulation hole on two sides of the valve rod.
As a further description of the above technical solution:
the two sides of the plurality of compression air bags are provided with compression holes, and the communication holes are communicated with the compression holes.
As a further description of the above technical solution:
and the top of the annular water storage tank is symmetrically provided with injection pipes, and the top of each injection pipe is embedded with a sealing plunger.
As a further description of the above technical solution:
the guide hole is communicated with the annular water storage tank and the water guide cavity.
As a further description of the above technical solution:
the top of guide hole is installed the control valve, the bottom of guide hole all installs the pump machine.
As a further description of the above technical solution:
the annular water storage tank is characterized in that a mounting frame is arranged at the top of the annular water storage tank, a driving motor is arranged at the top end of the mounting frame, and a main control machine is arranged on the right side of the mounting frame.
As a further description of the above technical solution:
the bottom end transmission of the driving motor is connected with the valve rod in a transmission mode, and the main control mechanism is respectively and electrically connected with the control valve, the pump and the driving motor.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, a water-cooling and compression-type air-cooling structure is adopted, when the valve body is used to generate high temperature, the heat conducting block guides part of heat from the protective inner shell and transmits the heat to the V-shaped elastic sheet, the V-shaped elastic sheet expands outwards due to the principle of thermal expansion and cold contraction and extrudes the compression air bag, hot air is pressed out of the hollow metal mesh layer through the communication hole by virtue of the compression hole, and meanwhile, an external control valve is opened, so that cooling water in the annular water storage tank is led into the water guide cavity through the guide hole in the connecting column, and the heat led in the hollow metal mesh layer is cooled by water.
2. According to the invention, a compression type combined vibration damping structure is adopted, when the high-temperature butterfly valve is used, the hollow metal net layer is an irregular metal bearing layer and has certain elasticity, when the valve body is impacted by external acting force and the internal mechanism operates to generate vibration, the acting force respectively extrudes the protective inner shell and the protective outer shell, and then respectively extrudes the compression air bag, the V-shaped elastic sheet and the hollow metal net layer, and due to the elastic extrusion effect, partial acting force is counteracted in a reaction, so that the vibration damage to the valve body is reduced.
Drawings
FIG. 1 illustrates a front view provided in accordance with an embodiment of the present invention;
FIG. 2 illustrates a side sectional view at an annular storage tank provided in accordance with an embodiment of the present invention;
FIG. 3 illustrates a front cross-sectional view at a valve body provided in accordance with an embodiment of the present invention;
fig. 4 shows a schematic diagram of a structure at a provided in accordance with an embodiment of the present invention.
Illustration of the drawings:
1. a valve body; 101. a protective housing; 102. a protective inner shell; 103. a hollow metal mesh layer; 2. mounting a lantern ring; 3. a flow-through hole; 4. connecting columns; 5. an annular water storage tank; 6. a valve stem; 7. a mounting frame; 8. a drive motor; 9. a master control mechanism; 10. a control valve; 11. sealing the plunger; 12. injecting a pipe; 13. a guide hole; 14. a pump machine; 15. a water conducting cavity; 16. installing a cavity; 17. compressing the air bag; 18. a valve plate; 19. a heat conducting block; 20. a V-shaped elastic sheet; 21. a communicating hole; 22. the hole is compressed.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: a high-temperature-resistant self-cleaning high-temperature butterfly valve comprises a valve body 1, a valve rod 6 penetrating the middle of the valve body 1 and an installation lantern ring 2 sleeved outside the valve body 1, wherein an annular water storage tank 5 is arranged at the top of the valve body 1, connecting columns 4 are symmetrically arranged at the bottom of the annular water storage tank 5 and the top of the valve body 1, guide holes 13 are formed in the middle of the connecting columns 4, the valve body 1 comprises a protective outer shell 101, a protective inner shell 102 and a hollow metal mesh layer 103, the protective outer shell 101 is sleeved outside the protective inner shell 102, a water guide cavity 15 is formed in the outer layer of the protective outer shell 101, an installation cavity 16 is formed in the inner layer of the protective outer shell 101, the hollow metal mesh layer 103 is located in the middle between the outer layer and the inner layer of the protective outer shell 101, a plurality of compression air bags 17 are annularly arranged inside the installation cavity 16, and a plurality of heat conduction blocks 19 are arranged between the butting positions of the protective outer shell 101 and the protective inner shell 102, all install V type shell fragment 20 between a plurality of compression air bags 17 and a plurality of heat conduction piece 19, all seted up intercommunicating pore 21 between a plurality of compression air bags 17 and the hollow metal mesh layer 103, circulation hole 3 has been seted up at valve body 1's inboard middle part, and the both sides of valve rod 6 are located the inside symmetry of circulation hole 3 and install valve plate 18, and compression hole 22, intercommunicating pore 21 and compression hole 22 intercommunication have all been seted up to a plurality of compression air bags 17's both sides.
Specifically, as shown in fig. 2 and 3, injection pipes 12 are symmetrically installed at the top of the annular water storage tank 5, the injection pipes 12 mainly supplement water to the annular water storage tank 5, a sealing plunger 11 is embedded at the top of the injection pipes 12, the sealing plunger 11 mainly seals the injection pipes 12, and the guide hole 13 communicates the annular water storage tank 5 and the water guide cavity 15.
Specifically, as shown in fig. 1-3, a control valve 10 is installed at the top of the guide hole 13, a pump 14 is installed at the bottom of the guide hole 13, the pump 14 is mainly used for pumping water in the water guide cavity 15 into the annular water storage tank 5 after cooling, an installation frame 7 is installed at the top of the annular water storage tank 5, the installation frame 7 is mainly used for installing a driving motor 8 and a main control mechanism 9, the driving motor 8 is installed at the top end of the installation frame 7, the main control mechanism 9 is installed on the right side of the installation frame 7, the main control mechanism 9 is mainly used for controlling the operation of each mechanism, the bottom end of the driving motor 8 is in transmission connection with the valve rod 6, and the main control mechanism 9 is respectively and electrically connected with the control valve 10, the pump 14 and the driving motor 8.
The working principle is as follows: when in use, firstly, in order to improve the cooling effect of the high-temperature butterfly valve, when the valve body 1 generates high temperature in use, the heat conducting block 19 guides and transmits part of heat from the protective inner shell 102 to the V-shaped elastic sheet 20, the V-shaped elastic sheet 20 expands outwards due to the principle of thermal expansion and cold contraction and extrudes the compression air bag 17, hot gas is pressed out of the hollow metal mesh layer 103 through the compression hole 22 and the communication hole 21, meanwhile, the external control valve 10 is opened, cooling water in the annular water storage tank 5 is guided into the water guide cavity 15 through the guide hole 13 in the connecting column 4, the heat guided by the hollow metal mesh layer 103 is cooled by water, secondly, in order to improve the vibration resistance and durability of the high-temperature butterfly valve, the hollow metal mesh layer 103 is an irregular metal bearing layer and has certain elasticity, when the valve body 1 is impacted by external acting force and the internal mechanism operates to generate vibration, the acting force respectively extrudes the protective inner shell 102 and the protective outer shell 101, and then the compression air bag 17, the V-shaped elastic sheet 20 and the hollow metal net layer 103 are respectively extruded, and due to the elastic extrusion action, partial acting force is counteracted in a reaction manner, so that the vibration damage to the valve body 1 is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The high-temperature-resistant self-cleaning high-temperature butterfly valve comprises a valve body (1), a valve rod (6) penetrating through the middle of the valve body (1) and an installation sleeve ring (2) sleeved outside the valve body (1), and is characterized in that an annular water storage tank (5) is arranged at the top of the valve body (1), connecting columns (4) are symmetrically arranged at the bottom of the annular water storage tank (5) and the top of the valve body (1), guide holes (13) are formed in the middle of the connecting columns (4), the valve body (1) comprises a protective outer shell (101), a protective inner shell (102) and a hollow metal mesh layer (103), the protective outer shell (101) is sleeved outside the protective inner shell (102), a water guide cavity (15) is formed in the outer layer of the protective outer shell (101), an installation cavity (16) is formed in the inner layer of the protective outer shell (101), and the hollow metal mesh layer (103) is located in the middle between the outer layer and the inner layer of the protective outer shell (101), a plurality of compression air bags (17) are annularly arranged in the installation cavity (16), a plurality of heat conducting blocks (19) are arranged between the abutting positions of the protective outer shell (101) and the protective inner shell (102), V-shaped elastic sheets (20) are arranged between the plurality of compression air bags (17) and the plurality of heat conducting blocks (19), and communication holes (21) are formed between the plurality of compression air bags (17) and the hollow metal mesh layer (103);
compression holes (22) are formed in two sides of the compression air bags (17), and the communication holes (21) are communicated with the compression holes (22);
the guide hole (13) is communicated with the annular water storage tank (5) and the water guide cavity (15).
2. The high-temperature-resistant self-cleaning high-temperature butterfly valve according to claim 1, wherein a flow hole (3) is formed in the middle of the inner side of the valve body (1), and valve plates (18) are symmetrically arranged inside the flow hole (3) on two sides of the valve rod (6).
3. The high-temperature-resistant self-cleaning high-temperature butterfly valve according to claim 1, wherein injection pipes (12) are symmetrically arranged at the top of the annular water storage tank (5), and a sealing plunger (11) is embedded at the top of each injection pipe (12).
4. A high temperature resistant self-cleaning high temperature butterfly valve according to claim 1, characterized in that the top of the guide hole (13) is mounted with a control valve (10), and the bottom of the guide hole (13) is mounted with a pump (14).
5. The high-temperature-resistant self-cleaning high-temperature butterfly valve according to claim 4, characterized in that a mounting frame (7) is installed at the top of the annular water storage tank (5), a driving motor (8) is installed at the top end of the mounting frame (7), and a main control mechanism (9) is installed at the right side of the mounting frame (7).
6. The high-temperature-resistant self-cleaning high-temperature butterfly valve according to claim 5, wherein the bottom end of the driving motor (8) is in transmission connection with the valve rod (6), and the main control mechanism (9) is respectively and electrically connected with the control valve (10), the pump (14) and the driving motor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110058374.9A CN112664665B (en) | 2021-01-16 | 2021-01-16 | High temperature resistant type self-cleaning high temperature butterfly valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110058374.9A CN112664665B (en) | 2021-01-16 | 2021-01-16 | High temperature resistant type self-cleaning high temperature butterfly valve |
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| Publication Number | Publication Date |
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| CN112664665A CN112664665A (en) | 2021-04-16 |
| CN112664665B true CN112664665B (en) | 2022-08-09 |
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| CN202110058374.9A Active CN112664665B (en) | 2021-01-16 | 2021-01-16 | High temperature resistant type self-cleaning high temperature butterfly valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114427603B (en) * | 2022-01-21 | 2024-02-06 | 天津中天核科技实业有限公司 | Double-sealing flange type electric butterfly valve |
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|---|---|---|---|---|
| US3266517A (en) * | 1964-02-12 | 1966-08-16 | Kinney Eng Inc S P | Gate valve for use in hot blast lines |
| US4697615A (en) * | 1985-04-30 | 1987-10-06 | Asahi Glass Company Ltd. | Butterfly valve for controlling high-temperature fluid |
| CN202659924U (en) * | 2012-07-26 | 2013-01-09 | 重庆山能仪表有限公司 | High-temperature butterfly valve |
| CN204187113U (en) * | 2014-10-24 | 2015-03-04 | 浙江伟光泵阀制造有限公司 | A kind of high temperature regulation and control butterfly valve |
| CN108843795A (en) * | 2018-06-28 | 2018-11-20 | 浙江石化阀门有限公司 | A kind of superhigh temperature butterfly valve with water-cooling structure |
| CN208565794U (en) * | 2018-01-08 | 2019-03-01 | 宝武炭材料科技有限公司 | A kind of double cold water formula high temperature butterfly valves of flow guiding type |
| CN208845853U (en) * | 2018-06-11 | 2019-05-10 | 捷斯特阀门（天津）有限公司 | A kind of high temperature resistant butterfly valve |
| CN210423739U (en) * | 2019-07-03 | 2020-04-28 | 江苏海鑫液压机械有限公司 | High-temperature-resistant ventilation butterfly valve |
| CN111503285A (en) * | 2020-05-18 | 2020-08-07 | 广安北新建材有限公司 | Air-cooled high-temperature butterfly valve |
| CN211712625U (en) * | 2019-12-13 | 2020-10-20 | 深圳市跃康三氧健康有限公司 | Water-cooling and air-cooling combined ozone generator |
-
2021
- 2021-01-16 CN CN202110058374.9A patent/CN112664665B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3266517A (en) * | 1964-02-12 | 1966-08-16 | Kinney Eng Inc S P | Gate valve for use in hot blast lines |
| US4697615A (en) * | 1985-04-30 | 1987-10-06 | Asahi Glass Company Ltd. | Butterfly valve for controlling high-temperature fluid |
| CN202659924U (en) * | 2012-07-26 | 2013-01-09 | 重庆山能仪表有限公司 | High-temperature butterfly valve |
| CN204187113U (en) * | 2014-10-24 | 2015-03-04 | 浙江伟光泵阀制造有限公司 | A kind of high temperature regulation and control butterfly valve |
| CN208565794U (en) * | 2018-01-08 | 2019-03-01 | 宝武炭材料科技有限公司 | A kind of double cold water formula high temperature butterfly valves of flow guiding type |
| CN208845853U (en) * | 2018-06-11 | 2019-05-10 | 捷斯特阀门（天津）有限公司 | A kind of high temperature resistant butterfly valve |
| CN108843795A (en) * | 2018-06-28 | 2018-11-20 | 浙江石化阀门有限公司 | A kind of superhigh temperature butterfly valve with water-cooling structure |
| CN210423739U (en) * | 2019-07-03 | 2020-04-28 | 江苏海鑫液压机械有限公司 | High-temperature-resistant ventilation butterfly valve |
| CN211712625U (en) * | 2019-12-13 | 2020-10-20 | 深圳市跃康三氧健康有限公司 | Water-cooling and air-cooling combined ozone generator |
| CN111503285A (en) * | 2020-05-18 | 2020-08-07 | 广安北新建材有限公司 | Air-cooled high-temperature butterfly valve |
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