CN216667255U - Automatic unloading control device for liquefied petroleum gas - Google Patents
Automatic unloading control device for liquefied petroleum gas Download PDFInfo
- Publication number
- CN216667255U CN216667255U CN202123330202.7U CN202123330202U CN216667255U CN 216667255 U CN216667255 U CN 216667255U CN 202123330202 U CN202123330202 U CN 202123330202U CN 216667255 U CN216667255 U CN 216667255U
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- Prior art keywords
- liquefied gas
- liquefied
- gas tank
- liquid level
- monitoring module
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- 239000003915 liquefied petroleum gas Substances 0.000 title claims abstract description 19
- 239000007789 gas Substances 0.000 claims abstract description 85
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000012544 monitoring process Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims description 4
- 238000004880 explosion Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 8
- 238000005457 optimization Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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Abstract
The utility model discloses an automatic unloading control device for liquefied petroleum gas, which belongs to the technical field of liquefied gas control devices and comprises a control cabinet and a liquefied gas tank, wherein the upper surface of the liquefied gas tank is fixedly connected with a connector, the liquefied gas tank is electrically connected with the control cabinet through the connector, the inner wall of the liquefied gas tank is fixedly connected with a pressure sensor, a temperature sensor and a liquid level sensor, a central control module, an air pressure monitoring module, a temperature monitoring module, a liquid level monitoring module and a valve control module are arranged in the control cabinet, the lower surface of the liquefied gas tank is provided with a secondary protection mechanism, and the liquefied gas tank is connected with the liquefied gas tank through a liquefied gas valve. The utility model has the beneficial effects that: can carry out temperature, atmospheric pressure and liquid level to the inside liquefied gas of liquefied gas tank in real time and detect and adjust to prevent the leakage or the explosion of liquefied gas, consequently avoid causing the harm for surrounding environment and personnel and property safety, further improve the security in liquefied gas station.
Description
Technical Field
The utility model relates to an automatic unloading control device for liquefied petroleum gas, and belongs to the technical field of liquefied petroleum gas control devices.
Background
Liquefied petroleum gas is also called liquefied gas and is liquefied combustible gas, the liquefied gas is stored in a high-pressure storage tank after being liquefied by pressure, because the liquefied gas has the characteristics of inflammability, volatility, toxicity and the like, the safety control in the storage and transportation process is crucial, once the liquefied gas is improperly monitored, the leakage and even explosion of the liquefied gas can occur, and the leakage and even the explosion can directly harm the surrounding environment and the life and property safety of personnel, so that the automatic unloading control device for the liquefied petroleum gas is provided.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and it is an object of the present invention to provide an automatic discharge control device for liquefied petroleum gas, which can detect and regulate the temperature, pressure and liquid level of liquefied petroleum gas in a liquefied petroleum gas tank in real time, thereby preventing leakage or explosion of liquefied petroleum gas, thus preventing damage to the environment, personnel and property, and further improving the safety of a liquefied petroleum gas station.
The utility model realizes the purpose through the following technical scheme, and the automatic unloading control device for liquefied petroleum gas comprises a control cabinet and a liquefied gas tank, wherein the upper surface of the liquefied gas tank is fixedly connected with a connector, the liquefied gas tank is electrically connected with the control cabinet through the connector, the inner wall of the liquefied gas tank is fixedly connected with a pressure sensor, a temperature sensor and a liquid level sensor, a central control module, an air pressure monitoring module, a temperature monitoring module, a liquid level monitoring module and a valve control module are arranged in the control cabinet, the lower surface of the liquefied gas tank is provided with a secondary protection mechanism, and the liquefied gas tank is connected with the liquefied gas tank through a liquefied gas valve.
Preferably, the air pressure monitoring module comprises an air pressure alarm module, the temperature monitoring module comprises a temperature alarm module, and the liquid level monitoring module comprises a block liquid level alarm module.
Preferably, the valve control module comprises a pneumatic valve control module, a cooling valve control module and a liquefied gas valve control module.
Preferably, second grade protection mechanism includes the guard box, and the guard box passes through the through-hole intercommunication with the liquefied gas jar, the inside of through-hole is equipped with the blocking piece, and the last fixed surface of blocking piece is connected with the diaphragm, the last fixed surface of diaphragm is connected with the rope, and the one end fixedly connected with floating block of rope, the both sides of diaphragm are equipped with stop gear.
Preferably, the spacing post of stop gear package piece, and the lower extreme of spacing post passes the inner wall fixed connection of diaphragm and liquefied gas tank, diaphragm and spacing post sliding connection, the side surface cover of spacing post is equipped with the spring, and the upper end fixed connection of spring upper end and spacing post, the lower extreme of spring and the upper surface fixed connection of diaphragm.
The utility model has the beneficial effects that: according to the utility model, through the mutual cooperation of the central controller, the air pressure real-time monitoring module, the temperature real-time monitoring module, the liquid level real-time monitoring module and the valve control module which are arranged in the control cabinet, the temperature, the air pressure and the liquid level of the liquefied gas in the liquefied gas tank can be detected and adjusted in real time, and the leakage or explosion of the liquefied gas can be prevented, so that the damage to the safety of the surrounding environment, personnel and property can be avoided, and the safety of a liquefied gas station is further improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention (4);
FIG. 3 is an enlarged view of the structure at B in FIG. 2;
FIG. 4 is a block diagram of the system of the present invention.
In the figure: the device comprises a control cabinet 1, a protection box 3, a liquefied gas tank 4, a connector 5, a liquefied gas valve 6, a floating block 7, a rope 8, a limit column 9, a transverse plate 10, a through hole 11, a blocking block 12 and a spring 13.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-4, an automatic unloading control device for liquefied petroleum gas comprises a control cabinet 1 and a liquefied gas tank 4, wherein a connector 5 is fixedly connected to the upper surface of the liquefied gas tank 4, the liquefied gas tank 4 is electrically connected to the control cabinet 1 through the connector 5, a pressure sensor, a temperature sensor and a liquid level sensor are fixedly connected to the inner wall of the liquefied gas tank 4, a central control module, an air pressure monitoring module, a temperature monitoring module, a liquid level monitoring module and a valve control module are arranged inside the control cabinet 1, a secondary protection mechanism is arranged on the lower surface of the liquefied gas tank 4, and the liquefied gas tank 4 is connected to the liquefied gas tank 4 through a liquefied gas valve 6.
As a technical optimization scheme of the utility model, the air pressure monitoring module comprises an air pressure alarm module, the temperature monitoring module comprises a temperature alarm module, and the liquid level monitoring module comprises a liquid level alarm module.
As a technical optimization scheme of the utility model, the valve control module comprises a pneumatic valve control module, a cooling valve control module and a liquefied gas valve control module, and can facilitate the pressure reduction, the temperature reduction or the liquid level reduction of the liquefied gas tank 4 by a worker.
As a technical optimization scheme of the utility model, the secondary protection mechanism comprises a protection box 3, the protection box 3 is communicated with the liquefied gas tank 4 through a through hole 11, a blocking block 12 is arranged inside the through hole 11, a transverse plate 10 is fixedly connected to the upper surface of the blocking block 12, a rope 8 is fixedly connected to the upper surface of the transverse plate 10, a floating block 7 is fixedly connected to one end of the rope 8, and limiting mechanisms are arranged on two sides of the transverse plate 10, so that when the liquid level inside the liquefied gas tank 4 cannot be adjusted due to abnormality inside the control cabinet 1, the liquid level inside the liquefied gas tank 4 can be relieved through the protection box 3 in the secondary protection device, and therefore, a worker can have sufficient time to manually adjust the liquid level, and liquefied gas leakage is prevented.
As a technical optimization scheme of the utility model, the limiting mechanism wraps the limiting column 9, the lower end of the limiting column 9 penetrates through the transverse plate 10 to be fixedly connected with the inner wall of the liquefied gas tank 4, the transverse plate 10 is slidably connected with the limiting column 9, a spring 13 is sleeved on the side surface of the limiting column 9, the upper end of the spring 13 is fixedly connected with the upper end of the limiting column 9, the lower end of the spring 13 is fixedly connected with the upper surface of the transverse plate 10, the blocking block 12 and the transverse plate 10 can be limited, and therefore when the liquid level returns to a normal state, the blocking block 12 is inserted into the through hole 11 again.
When the utility model is used, when the pressure is abnormal, the pressure sensor in the liquefied gas tank 4 will be transmitted to the pressure alarm module through the pressure detection module to alarm, therefore, the pressure in the liquefied gas tank 4 is adjusted through the pressure valve control module in the control cabinet 1 by the working personnel, so that the pressure in the liquefied gas tank 4 returns to the normal value, when the temperature is abnormal, the temperature sensor in the liquefied gas tank 4 will be transmitted to the temperature alarm module through the temperature detection module to alarm, therefore, the working personnel can adjust the temperature in the liquefied gas tank 4 through the cooling valve control module in the control cabinet 1 at the moment, so that the pressure in the liquefied gas tank 4 returns to the normal value, when the liquid level in the liquefied gas tank 4 is abnormally increased, the liquid level sensor in the liquefied gas tank 4 will be transmitted to the liquid level alarm module through the liquid level detection module to alarm, therefore, the staff opens the liquefied gas valve 6 between the liquefied gas tank 4 and the liquefied gas tank 4 through the liquefied gas valve control module in the control cabinet 1 at the moment so as to circulate the liquefied gas in the liquefied gas tank 4, thereby lowering the liquid level inside the liquefied gas tank 4 so that the gas pressure inside the liquefied gas tank 4 returns to a normal value, when the control cabinet 1 adjusts the liquid level abnormally, the liquid level continues to rise, at the moment, the floating block 7 in the liquefied gas tank 4 floats upwards to unseal the plugging block 12, so the liquefied gas flows into the protection box 3, then the liquid level rise of the liquefied gas in the liquefied gas tank 4 is relieved, so that the staff can have enough time to manually adjust the liquid level in the liquefied gas tank 4, when the liquid level returns to normal, the spring 13 pushes the transverse plate 10 and the blocking block 12 to block the through hole 11, and then the worker discharges the liquefied gas in the protection box 3.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a liquefied petroleum gas automatic discharge controlling means, includes switch board (1) and liquefied gas jar (4), its characterized in that: the upper surface fixed connection of liquefied gas jar (4) has connector (5), and liquefied gas jar (4) pass through connector (5) and switch board (1) electric connection, the inner wall fixed connection of liquefied gas jar (4) pressure sensor, temperature sensor and level sensor switch board (1) inside central control module, atmospheric pressure monitoring module, temperature monitoring module, liquid level monitoring module and the valve control module of being equipped with, the lower surface of liquefied gas jar (4) is equipped with second grade protection mechanism, be connected through liquefied gas valve (6) between liquefied gas jar (4) and the liquefied gas jar (4).
2. The automatic unloading control device for liquefied petroleum gas according to claim 1, wherein: the atmospheric pressure monitoring module includes atmospheric pressure alarm module, temperature monitoring module includes temperature alarm module, liquid level monitoring module package piece liquid level alarm module.
3. The automatic unloading control device for liquefied petroleum gas according to claim 1, wherein: the valve control module comprises a pneumatic valve control module, a cooling valve control module and a liquefied gas valve control module.
4. The automatic unloading control device for liquefied petroleum gas according to claim 1, wherein: second grade protection mechanism includes guard box (3), and guard box (3) and liquefied gas jar (4) communicate through-hole (11), the inside of through-hole (11) is equipped with plugging block (12), and the last fixed surface of plugging block (12) is connected with diaphragm (10), the last fixed surface of diaphragm (10) is connected with rope (8), and the one end fixedly connected with kicking block (7) of rope (8), the both sides of diaphragm (10) are equipped with stop gear.
5. The automatic unloading control device for liquefied petroleum gas according to claim 4, wherein: spacing post (9) of stop gear package piece, and the lower extreme of spacing post (9) passes the inner wall fixed connection of diaphragm (10) and liquefied gas tank (4), diaphragm (10) and spacing post (9) sliding connection, the side surface cover of spacing post (9) is equipped with spring (13), and the upper end fixed connection of spring (13) upper end and spacing post (9), the lower extreme of spring (13) and the last fixed surface of diaphragm (10) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123330202.7U CN216667255U (en) | 2021-12-28 | 2021-12-28 | Automatic unloading control device for liquefied petroleum gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123330202.7U CN216667255U (en) | 2021-12-28 | 2021-12-28 | Automatic unloading control device for liquefied petroleum gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216667255U true CN216667255U (en) | 2022-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123330202.7U Expired - Fee Related CN216667255U (en) | 2021-12-28 | 2021-12-28 | Automatic unloading control device for liquefied petroleum gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216667255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117346064A (en) * | 2023-11-30 | 2024-01-05 | 龙口市华科电子有限公司 | Intelligent pressure reducing valve with pressure monitoring function for liquefied gas tank |
-
2021
- 2021-12-28 CN CN202123330202.7U patent/CN216667255U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117346064A (en) * | 2023-11-30 | 2024-01-05 | 龙口市华科电子有限公司 | Intelligent pressure reducing valve with pressure monitoring function for liquefied gas tank |
| CN117346064B (en) * | 2023-11-30 | 2024-04-09 | 龙口市华科电子有限公司 | Intelligent pressure reducing valve with pressure monitoring function for liquefied gas tank |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220603 |