CN218347955U - High-temperature-resistant bidirectional metal sealing butterfly valve - Google Patents

High-temperature-resistant bidirectional metal sealing butterfly valve Download PDF

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Publication number
CN218347955U
CN218347955U CN202222496119.5U CN202222496119U CN218347955U CN 218347955 U CN218347955 U CN 218347955U CN 202222496119 U CN202222496119 U CN 202222496119U CN 218347955 U CN218347955 U CN 218347955U
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China
Prior art keywords
valve body
temperature
butterfly valve
sealing
wall
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Active
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CN202222496119.5U
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Chinese (zh)
Inventor
于洪军
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Tianjin Zhicheng Valve Co ltd
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Tianjin Zhicheng Valve Co ltd
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Priority to CN202222496119.5U priority Critical patent/CN218347955U/en
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Abstract

The utility model discloses a high temperature resistant two-way metal seal butterfly valve belongs to two-way metal seal butterfly valve technical field, valve body and disk seat including interconnect, the both sides of valve body outer wall are all sunken to be formed with sealed notch, the packing has the sealing washer in the sealed notch, the both sides of sealing washer outer wall are fixed respectively and are bonded interior laminating circle and outer laminating circle, wherein place in the valve body in the interior laminating circle, outer laminating circle sets up in the valve body outside, it is formed with four at least mounting grooves, four still to sink to be formed with on the sealed notch the equal fixed mounting of mounting groove inner wall has temperature sensor, four the mounting groove is circumference array distribution along the horizontal axis line of valve body, fixed welding has the mounting panel on the valve body. The high-temperature-resistant bidirectional metal sealing butterfly valve weakens the heat exchange between the valve body and the external environment, so that the valve body can have better high-temperature resistance when being connected with external pipeline equipment.

Description

High-temperature-resistant bidirectional metal sealing butterfly valve
Technical Field
The utility model belongs to the technical field of two-way metal seal butterfly valve, especially, relate to a high temperature resistant two-way metal seal butterfly valve.
Background
The bidirectional metal sealing series butterfly valve is made up by adopting new technology, new process and high-quality material, so that it possesses the functions of stopping, regulating, guiding, preventing counter-flow, stabilizing pressure, shunting or overflow and relieving pressure, etc. and can be used as valve of fluid control system.
In the process of implementing the present invention, the inventor finds that there are at least the following problems in the technology: the existing bidirectional metal seal butterfly valve, for example, patent with application number CN 202122237015.8-a bidirectional isobaric ultralow temperature pure metal seal butterfly valve, although "make the valve seat have piston follow-up for compensation seal, it is convenient to change, reduces the maintenance cost"; however, the joint of the butterfly valve and the external pipeline equipment is provided with a gap, so that the heat exchange between the butterfly valve and the external environment is increased, and the high-temperature resistance of the butterfly valve is poor.
Therefore, a high-temperature resistant bidirectional metal sealing butterfly valve is provided to solve the problems.
Disclosure of Invention
The utility model discloses a main aim at provides a high temperature resistant two-way metal seal butterfly valve weakens the heat exchange of valve body and external environment for can possess better high temperature resistance performance when the valve body is connected with external pipe-line equipment, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a two-way metal seal butterfly valve of high temperature resistant, includes interconnect's valve body and disk seat, the both sides of valve body outer wall are all sunken to be formed with sealed notch, it has the sealing washer to seal the notch intussuseption, the both sides of sealing washer outer wall are fixed bonding respectively has interior laminating circle and outer laminating circle, wherein place the valve body in the interior laminating circle, outer laminating circle sets up in the valve body outside.
Preferably, the sealing notch is further recessed to form at least four mounting grooves, and the inner walls of the four mounting grooves are fixedly provided with temperature sensors; the model of the temperature sensor can select DSB, and the temperature sensor is used for detecting the temperature in the sealing groove of the valve body.
Preferably, the four mounting grooves are distributed in a circumferential array along the horizontal axis of the valve body; the temperature detection range in the sealing groove opening is larger, and more mounting grooves and temperature sensors can be arranged in actual design.
Preferably, the valve body is fixedly welded with an installation plate, a controller and a display screen are installed on one side wall of the installation plate, and the display screen and the four temperature sensors are electrically connected with the controller; so that the temperatures detected by the four temperature sensors can be presented on the display screen by the controller.
Preferably, the inner attaching ring and the outer attaching ring are both annular; thereby be favorable to sealing up the notch for the wholeness after valve body and external pipe equipment are connected is better, more is favorable to weakening the heat exchange of valve body and external environment, makes the valve body more high temperature resistant.
To sum up, the utility model discloses a technological effect and advantage:
according to the high-temperature-resistant bidirectional metal sealing butterfly valve, the sealing notches and the matched sealing rings are arranged at the two ends of the valve body, and the inner attaching ring and the outer attaching ring are arranged on the sealing rings, so that the sealing performance after the valve body is connected with pipeline equipment is improved, the heat exchange between the valve body and the external environment is weakened, and the valve body can have better high-temperature resistance when being connected with the external pipeline equipment;
this two-way metal seal butterfly valve of high temperature resistant is through setting up temperature sensor in the seal notch to the temperature when being connected valve body and external pipeline equipment passes through the controller and presents in real time on the display screen, makes maintainer can look over the temperature situation in real time, and makes corresponding processing when meetting and lasting high temperature, is favorable to prolonging valve body life-span.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
fig. 4 is an enlarged view of a structure B in fig. 3 according to the present invention.
In the figure: 1. a valve body; 2. a valve seat; 3. a seal ring; 4. an inner joint ring; 5. an outer joint ring; 6. mounting grooves; 7. a temperature sensor; 8. mounting a plate; 9. a controller; 10. a display screen.
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.
Referring to fig. 1-4, a high temperature resistant two-way metal seal butterfly valve, including a valve body 1 and a valve seat 2 connected with each other, a sealing notch is formed in both sides of an outer wall of the valve body 1, a seal ring 3 is filled in the sealing notch, an inner joint ring 4 and an outer joint ring 5 are fixedly bonded to both sides of an outer wall of the seal ring 3, wherein the inner joint ring 4 is arranged in the valve body 1, the outer joint ring 5 is arranged outside the valve body 1, the outer joint ring 5 is used for extending into the pipeline equipment when being connected with the external pipeline equipment, therefore, a sealing notch is also arranged on the external pipeline equipment for accommodating the seal ring 3 and the outer joint ring 5, so that the tightness of the valve body 1 after being connected with the pipeline equipment is better, the high temperature resistance of the valve body 1 is facilitated, the inner joint ring 4 and the outer joint ring 5 are both in a ring shape, thereby being beneficial to sealing the sealing notch, the integrity of the valve body 1 after being connected with the external pipeline equipment is better, the heat exchange between the valve body 1 and the external environment is more resistant;
still cave in on the sealed notch and be formed with four at least mounting grooves 6, equal fixed mounting has temperature sensor 7 at four mounting groove 6 inner walls, the optional DS18B20 of model of temperature sensor 7, a temperature in the sealed notch for detect valve body 1, four mounting grooves 6 are circumference array distribution along the horizontal axial lead of valve body 1, make to the intraoral temperature detection scope of sealed notch bigger, in the time of actual design, mounting groove 6 and temperature sensor 7's quantity can set up more, fixed welding has mounting panel 8 on valve body 1, install controller 9 and display screen 10 at a lateral wall of mounting panel 8, the optional OHR-PR10 of controller 9 model, display screen 10 and four temperature sensor 7 all with controller 9 electric connection, make the temperature accessible controller 9 that four temperature sensor 7 detected present on display screen 10.
The working principle is as follows: during installation, firstly, two pieces of pipeline equipment to be installed are arranged at two ends of a valve body 1, sealing notches corresponding to the sealing notches on the valve body 1 are formed in the joint of the pipeline equipment and the valve body 1, firstly, two sealing rings 3 are inserted into two sealing notches on the valve body 1, two inner attaching rings 4 are arranged in the valve body 1, then, the parts of the two sealing rings 3 exposed out of the valve body 1 extend into the sealing notches of the two pieces of pipeline equipment, two outer attaching rings 5 are arranged in the two pieces of pipeline equipment respectively, then, the valve body 1 is fixed with the two pieces of pipeline equipment respectively through bolts and nuts, so that the two pieces of pipeline equipment can be connected into a whole, and the valve body 1 has better high-temperature resistance through the two sealing rings 3 and the inner attaching rings 4 and the outer attaching rings 5 on the two sealing rings;
opening and closing of the valve body 1 are controlled through the valve seat 2, so that the valve body is used for flowing of fluid, the temperature in two sealing grooves can be detected in real time by the mounting groove 6 on the valve body 1, an electric signal is transmitted to the controller 9, the controller 9 transmits the electric signal to the display screen 10, the temperature is vertically displayed, maintenance personnel can check the temperature condition in real time, and corresponding processing is carried out when continuous high temperature is met.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a two-way metal seal butterfly valve of high temperature resistance, includes interconnect's valve body (1) and disk seat (2), its characterized in that, the both sides of valve body (1) outer wall are all sunken to be formed with sealed notch, it has sealing washer (3) to seal the notch intussuseption, the both sides of sealing washer (3) outer wall are fixed respectively and are bonded in laminating circle (4) and outer laminating circle (5), wherein place valve body (1) in interior laminating circle (4), outer laminating circle (5) set up in valve body (1) outside.
2. The high-temperature-resistant bidirectional metal sealing butterfly valve according to claim 1, wherein at least four mounting grooves (6) are formed on the sealing groove opening in an inwards recessed manner, and temperature sensors (7) are fixedly mounted on the inner walls of the four mounting grooves (6).
3. The butterfly valve with metal seal according to claim 2, wherein four of said mounting slots (6) are arranged in a circumferential array along the horizontal axis of the valve body (1).
4. The high-temperature-resistant bidirectional metal sealing butterfly valve according to claim 2, wherein a mounting plate (8) is fixedly welded on the valve body (1), a controller (9) and a display screen (10) are mounted on one side wall of the mounting plate (8), and the display screen (10) and the four temperature sensors (7) are electrically connected with the controller (9).
5. The high-temperature-resistant bidirectional metal seal butterfly valve according to claim 1, wherein the inner joint ring (4) and the outer joint ring (5) are both annular.
CN202222496119.5U 2022-09-21 2022-09-21 High-temperature-resistant bidirectional metal sealing butterfly valve Active CN218347955U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222496119.5U CN218347955U (en) 2022-09-21 2022-09-21 High-temperature-resistant bidirectional metal sealing butterfly valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222496119.5U CN218347955U (en) 2022-09-21 2022-09-21 High-temperature-resistant bidirectional metal sealing butterfly valve

Publications (1)

Publication Number Publication Date
CN218347955U true CN218347955U (en) 2023-01-20

Family

ID=84893236

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222496119.5U Active CN218347955U (en) 2022-09-21 2022-09-21 High-temperature-resistant bidirectional metal sealing butterfly valve

Country Status (1)

Country Link
CN (1) CN218347955U (en)

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