CN218154835U - Automatic gas preheating equipment - Google Patents
Automatic gas preheating equipment Download PDFInfo
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- CN218154835U CN218154835U CN202220773875.5U CN202220773875U CN218154835U CN 218154835 U CN218154835 U CN 218154835U CN 202220773875 U CN202220773875 U CN 202220773875U CN 218154835 U CN218154835 U CN 218154835U
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Abstract
The utility model relates to a pipeline under pressure's technical field, specifically an automatic gas preheating equipment, including the barrel furnace, the barrel furnace inboard is formed with the holding chamber, the heating pipe is installed to the position that the holding chamber is close to the bottom, spiral helicine gas siphunculus is installed to the holding intracavity, gas siphunculus both ends run through out barrel furnace top, the water inlet has been seted up to the position that the barrel furnace side is close to the bottom, level gauge and temperature sensor are installed to barrel furnace top end, the level gauge probes into the holding intracavity with temperature sensor, the water inlet is connected with the water feed pump, the controller is installed to the barrel furnace side, the level gauge, a weighing sensor, the water feed pump is all connected in the controller with the heating pipe electricity. This application feeds back to the controller through the level gauge, and then carries out the moisturizing through controller control feed pump, makes the gas siphunculus be in stable heating region, is favorable to keeping the stability of gas temperature.
Description
Technical Field
The application relates to the technical field of pressure pipelines, in particular to automatic gas preheating equipment.
Background
In order to facilitate gas transportation, the gas is usually transported after being liquefied at low temperature, and when the gas is used, the gas needs to be preheated to enable the gas to reach the use temperature. In some small preheating devices, the gas is usually heated by water or other liquid as a medium, and the gas heating area is unstable due to water evaporation and other problems, resulting in unstable gas temperature.
Disclosure of Invention
To the not enough that prior art exists, the purpose of this application is to provide one kind can carry out the automatic gas preheating equipment of steady heating to gas.
The above application purpose of the present application is achieved by the following technical solutions:
an automated gas preheating apparatus comprising:
the device comprises a barrel furnace, a heating furnace and a cooling furnace, wherein the barrel furnace is a closed container with an accommodating cavity formed on the inner side;
the heating pipe penetrates into the accommodating cavity along the radial direction of the barrel furnace, and is positioned close to the bottom end of the accommodating cavity;
the air through pipe is spirally arranged in the accommodating cavity, two ends of the air through pipe penetrate through the top end of the barrel furnace, two ends of the air through pipe are respectively provided with an air outlet and an air inlet, and the air outlet and the air inlet are of flange plate structures;
the water inlet is formed in the position, close to the bottom end, of the side surface of the cylindrical furnace;
the liquid level meter is arranged at the top end of the barrel furnace and extends into the accommodating cavity;
the temperature sensor is arranged at the top end of the barrel furnace and extends into the accommodating cavity;
the output end of the water feeding pump is connected with the water inlet;
the controller is installed on the side face of the barrel furnace, and the liquid level meter, the temperature sensor, the water feeding pump and the heating pipe are electrically connected with the controller.
Optionally, the liquid level meter includes a low end, a liquid supplementing end and a high end, and the low end, the liquid supplementing end and the high end are arranged in the accommodating cavity from bottom to top.
Optionally, the side wall of the cylindrical furnace is provided with an overflow port.
Optionally, an electromagnetic valve is arranged at the air inlet end of the air pipe, and the electromagnetic valve is electrically connected to the controller.
Optionally, the heating pipe is at least 10cm away from the hearth end of the barrel.
Optionally, a liquid level pipe is installed on the side wall of the cylindrical furnace.
Optionally, a plastic anticorrosive layer is wrapped on at least part of the outer side of the air pipe, which is located in the accommodating cavity, and the plastic anticorrosive layer is made of polytetramethylene adipamide.
Optionally, an automatic pressure relief valve is installed at the top end of the barrel furnace.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the temperature sensor feeds back the temperature of the liquid to the controller, the heating pipe adjusts the temperature of the liquid, when the water level is reduced due to the problems of water evaporation and the like, the liquid level meter feeds back the temperature to the controller, and the controller controls the water feeding pump to supplement water, so that the air pipe is positioned in a stable heating area, and the stability of the temperature of the air is kept;
2. through the arrangement of the overflow port, when the liquid temperature is higher, water is supplemented through the water feeding pump, and water is changed in the manner that the overflow port drains water, so that the liquid temperature is reduced to the required temperature;
3. through setting up the interval that the heating tube is apart from 1 bottom of a section of thick bamboo stove at least 10cm, leave incrustation scale deposit space, reduce the possibility of heating tube dry combustion damage.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a schematic view of a tip structure according to an embodiment of the present application.
Reference numerals: 1. a cylindrical furnace; 11. an accommodating cavity; 12. a top cover;
2. heating a tube;
3. a gas-through pipe; 31. an air outlet; 32. an air inlet; 33. an electromagnetic valve;
41. a water inlet; 42. an overflow port;
51. a liquid level meter; 511. a low-order end; 512. a fluid infusion end; 513. a high-order end; 52. a feed pump; 53. a liquid level tube; 54. a pressure relief valve;
6. a temperature sensor;
7. and a controller.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
In order to more clearly understand the technical solution presented in the embodiments of the present application, the operation principle of an automatic gas preheating apparatus of the prior art will be described first.
In some small gas preheating devices, the gas is typically heated by heating water or other liquid as a medium.
From the perspective of the user, the gas heating area is unstable due to problems such as water evaporation, resulting in unstable gas temperature.
Please refer to fig. 1 and fig. 2, which are views of the present application, and disclose an automatic gas preheating apparatus, including a barrel furnace 1, the barrel furnace 1 is a closed container having an inner side formed with a receiving chamber 11, a heating pipe 2 is installed at a position of the receiving chamber 11 near a bottom end, the heating pipe 2 radially penetrates into the receiving chamber 11 along the barrel furnace 1, a spiral air duct 3 is installed in the receiving chamber 11, two ends of the air duct 3 penetrate through a top end of the barrel furnace 1, two ends of the air duct 3 are respectively an air outlet 31 and an air inlet 32, the air outlet 31 and the air inlet 32 are flange structures, a water inlet 41 is opened at a position of a side surface of the barrel furnace 1 near the bottom end, a liquid level meter 51 and a temperature sensor 6 are installed at the top end of the barrel furnace 1, the liquid level meter 51 and the temperature sensor 6 penetrate into the receiving chamber 11, the water inlet 41 is connected with a water feeding pump 52, a heating pipe 7 is installed at a side surface of the barrel furnace 1, and the liquid level meter 51, the temperature sensor 6, the water feeding pump 52 and the water feeding pump 2 are electrically connected to the controller 7.
Specifically, the heating pipe 2 is arranged at the bottom of the barrel furnace 1, liquid is filled into the accommodating cavity 11 through the water inlet 41, the air pipe 3 is located in the liquid in the accommodating cavity 11, and the liquid level meter 51 and the temperature sensor 6 are inserted into the liquid from the top end of the barrel furnace 1.
In this way, the temperature sensor 6 feeds back the temperature to the controller 7, the liquid temperature is adjusted by the heating pipe 2, when the water level drops due to problems such as water evaporation, the liquid temperature is fed back to the controller 7 by the liquid level meter 51, and the controller 7 controls the water feeding pump 52 to replenish water, so that the air pipe 3 is in a stable heating area, and the stability of the air temperature is maintained.
In some feasible modes, the barrel furnace 1 is cylindrical steel with a closed bottom end, so that the pipeline installation and maintenance are facilitated, the top end of the barrel furnace 1 is provided with a top cover 12 connected through bolts, one end, away from the barrel furnace 1, of the heating pipe 2 is a flange plate, the heating pipe 2 is fixedly connected with the barrel furnace 1 through a flange structure, so that the heating pipe 2 is convenient to detach, the liquid level meter 51 and the temperature sensor 6 are fixedly connected to the upper end of the top cover 12, the liquid level meter 51 and the detection end of the temperature sensor 6 penetrate through the top cover 12 and the accommodating cavity 11, and the liquid level meter 51 is a liquid level float switch. For the convenience of temperature monitoring, the controller 7 is provided with an alarm device.
As a specific embodiment of an automatic gas preheating apparatus provided by the application, the liquid level gauge 51 includes a low end 511, a liquid supplementing end 512 and a high end 513, and the low end 511, the liquid supplementing end 512 and the high end 513 are disposed from bottom to top in the accommodating chamber 11.
Generally speaking, the liquid level meter 51 is provided with three detection ends, when the liquid level drops to the liquid supplement end 512, the water supply pump 52 starts supplementing water, the high end 513 stops supplementing water, but the water supply pump 52 can not supplement water in time, when the page drops to the low end 511, the low end 511 feeds back the water to the controller 7 to stop heating, and the situation that the heating pipe 2 is overheated when the gas temperature is lower due to the instability of the gas heating area is reduced.
In some possible ways, the liquid level meter 51 includes three liquid level sensors, namely a low level end 511, a liquid supplement end 512 and a high level end 513, and the liquid level is detected by the liquid level sensors.
As another embodiment of an automated gas preheating apparatus provided by the application, the side wall of the shaft furnace 1 is provided with weirs 42.
According to a specific use scene, when water is excessively supplied, the water overflows through the overflow port 42, meanwhile, when the temperature of the liquid is high, water is replenished through the water supply pump 52, and the water is changed in the mode that the overflow port 42 discharges the water, so that the temperature of the liquid is reduced to the required temperature.
In some possible ways, the level of the overflow 42 is level with the highest level of the liquid level gauge 51.
Further, the air inlet end of the air pipe 3 is provided with an electromagnetic valve 33, and the electromagnetic valve 33 is electrically connected to the controller 7.
It will be appreciated that the solenoid valve 33 is caused to regulate the gas flow rate at the inlet end of the gas pipe 3 by temperature feedback received by the controller 7, and the heating time is controlled by the gas flow rate to regulate the gas to the desired temperature.
As an embodiment of an automated gas preheating plant provided by the application, the heating tube 2 is at least 10cm from the bottom end of the muffle 1.
Combine specific use scene to when water is as liquid medium, can produce a quantitative incrustation scale after the long-time heating, probably arouse dry combustion method when heating pipe 2 is in the incrustation scale, and then damage heating pipe 2, through setting up heating pipe 2 apart from 1 bottom of barrel furnace at least 10cm, reserve incrustation scale deposit space.
As a specific embodiment of an automated gas preheating device provided by the application, a liquid level pipe 53 is installed on the side wall of the cylindrical furnace 1.
It should be understood that by installing the liquid level tube 53, the liquid level can be observed more visually, facilitating manual fluid infusion.
In some feasible manners, the liquid level pipe 53 is a glass pipeline installed on the side wall of the cylindrical furnace 1, the upper end and the lower end of the glass pipeline are respectively communicated with the upper end and the lower end of the side wall of the cylindrical furnace 1, and the liquid level in the cylindrical furnace 1 is observed through the liquid level in the glass pipeline.
As a specific embodiment of the automatic gas preheating device provided by the application, at least a part of the gas pipe 3 located in the accommodating cavity 11 is wrapped with a plastic anticorrosive layer, and the plastic anticorrosive layer is made of polytetramethylene adipamide.
It should be understood that the gas pipeline is usually a steel pipeline, and is very easy to oxidize and corrode in cold and hot alternating water, the pipeline corrosion is reduced by wrapping a plastic anticorrosive layer, and the polytetramethylene adipamide is made of a high-temperature-resistant nylon material, so that the plastic anticorrosive layer can be in high-temperature water for a long time.
As a specific embodiment of an automated gas preheating device provided by the application, an automatic pressure relief valve 54 is installed at the top end of the cylindrical furnace 1.
It will be appreciated that by means of the pressure relief valve 54, the risk of water vapour building up high pressure therein is reduced.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. An automated gas preheating apparatus, comprising:
the device comprises a barrel furnace (1), wherein the barrel furnace (1) is a closed container with an accommodating cavity (11) formed on the inner side;
the heating pipe (2) penetrates into the accommodating cavity (11) along the radial direction of the barrel furnace (1), and the heating pipe (2) is located at a position close to the bottom end of the accommodating cavity (11);
the gas through pipe (3) is spirally arranged in the accommodating cavity (11), two ends of the gas through pipe (3) penetrate through the top end of the barrel furnace (1), two ends of the gas through pipe (3) are respectively provided with a gas outlet (31) and a gas inlet (32), and the gas outlet (31) and the gas inlet (32) are of flange plate structures;
the water inlet (41) is formed in the position, close to the bottom end, of the side face of the barrel furnace (1);
the liquid level meter (51), the liquid level meter (51) is installed at the top end of the barrel furnace (1), and the liquid level meter (51) is inserted into the accommodating cavity (11);
the temperature sensor (6) is arranged at the top end of the barrel furnace (1), and the temperature sensor (6) is inserted into the accommodating cavity (11);
the output end of the water feeding pump (52) is connected to the water inlet (41);
the controller (7) is installed on the side face of the barrel furnace (1), and the liquid level meter (51), the temperature sensor (6), the water feeding pump (52) and the heating pipe (2) are electrically connected to the controller (7).
2. An automated gas preheating apparatus according to claim 1, characterized in that: the liquid level meter (51) comprises a low-level end (511), a liquid supplementing end (512) and a high-level end (513), wherein the low-level end (511), the liquid supplementing end (512) and the high-level end (513) are arranged in the accommodating cavity (11) from bottom to top.
3. An automated gas preheating apparatus according to claim 1, wherein: and the side wall of the cylindrical furnace (1) is provided with an overflow port (42).
4. An automated gas preheating apparatus according to claim 3, wherein: the air inlet end of the air pipe (3) is provided with an electromagnetic valve (33), and the electromagnetic valve (33) is electrically connected with the controller (7).
5. An automated gas preheating apparatus according to claim 1, wherein: the distance between the heating pipe (2) and the bottom end of the barrel furnace (1) is at least 10cm.
6. An automated gas preheating apparatus according to claim 1, wherein: the lateral wall of the cylindrical furnace (1) is provided with a liquid level pipe (53).
7. An automated gas preheating apparatus according to claim 1, wherein: the outer side of at least the part of the air through pipe (3) in the accommodating cavity (11) is wrapped with a plastic anticorrosive layer made of polytetramethylene adipamide.
8. An automated gas preheating apparatus according to claim 1, characterized in that: an automatic pressure relief valve (54) is installed at the top end of the barrel furnace (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220773875.5U CN218154835U (en) | 2022-04-01 | 2022-04-01 | Automatic gas preheating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220773875.5U CN218154835U (en) | 2022-04-01 | 2022-04-01 | Automatic gas preheating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218154835U true CN218154835U (en) | 2022-12-27 |
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ID=84572314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220773875.5U Active CN218154835U (en) | 2022-04-01 | 2022-04-01 | Automatic gas preheating equipment |
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| Country | Link |
|---|---|
| CN (1) | CN218154835U (en) |
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2022
- 2022-04-01 CN CN202220773875.5U patent/CN218154835U/en active Active
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