CN211176300U - Gas filling temperature measurement explosion-proof system - Google Patents
Gas filling temperature measurement explosion-proof system Download PDFInfo
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- CN211176300U CN211176300U CN201922406022.9U CN201922406022U CN211176300U CN 211176300 U CN211176300 U CN 211176300U CN 201922406022 U CN201922406022 U CN 201922406022U CN 211176300 U CN211176300 U CN 211176300U
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Abstract
The utility model relates to a gas fills explosion-proof system of dress temperature measurement belongs to gas filling dress technical field, including the gas cylinder, fill the dress pipeline, infrared temperature measurement sensor, P L C control module, air supply controlling means, water source controlling means, infrared temperature measurement sensor, air supply controlling means, water source controlling means are connected with P L C module respectively, the utility model discloses a temperature variation of every gas cylinder of real-time supervision judges whether have and does not fill the gas cylinder that fills the dress to gas, guarantees product quality, reduces manual operation process simultaneously, replaces artifical measuring bottle gentleness to take the explosion-proof measure under the abnormal conditions by the system, reduces the occurence of failure from the source, reduces the loss of personnel or property.
Description
Technical Field
The utility model relates to a gaseous dress technical field that fills especially relates to a gaseous dress temperature measurement explosion-proof system that fills.
Background
In the existing gas filling industry, along with the rise of filling pressure, the temperature of the outer surface of a gas cylinder also rises, especially when the gas cylinder is filled with combustion-supporting gas (such as oxygen), if grease or combustible gas exists in the gas cylinder, the grease or the combustible gas in the gas cylinder can chemically react with the combustion-supporting gas (oxygen), the temperature in the gas cylinder rises rapidly, and after the temperature rises to the self-ignition point of the grease or the combustible gas, combustion can occur to cause the huge rise of the pressure in the gas cylinder, so that the steel cylinder explodes. At present, whether the gas is filled into the gas cylinder or not is detected by entering a steel cylinder filling area by an operator through a hand or a handheld infrared thermometer one by one, the operation method is large in manpower waste, when the temperature of the cylinder is found to be abnormally increased in the detection process, a person is required to judge and then take measures for stopping filling, and when the measures are not taken properly or in time, combustion and explosion accidents can occur, so that the enterprise is damaged, and the health of staff is injured.
CN 105443985B discloses a permanent gas steel bottle fills explosion-proof chamber, including the base and the blast wall of setting on the base, the blast wall encloses into explosion-proof chamber on the base, is equipped with the opening in the side of explosion-proof chamber, and explosion-proof chamber separates into mutually independent first filling chamber and second filling chamber through separating the retaining wall, separates into the first opening that corresponds first filling chamber and the second opening that corresponds the second filling chamber with the opening with the retaining wall, still includes the activity explosion-proof door that corresponds the opening setting, through the removal of this activity explosion-proof door, when closing one of first opening and second opening completely, make the other be in the complete open state, still include the filling valve control mechanism that is located the explosion-proof door outside. By adopting the technical scheme of the invention, the safety of the inflation process is ensured, and the first filling chamber and the second filling chamber are orderly matched through the explosion-proof door, so that the filling efficiency is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: overcome the above-mentioned not enough of prior art, fill the filling process of dress trade to gas, a gas dress temperature measurement explosion-proof system is provided, a set of complete bottle temperature on-line measuring and anti-combustion explosion control system has been developed promptly, judge whether have the gas cylinder that does not fill into gas through the temperature variation of every gas cylinder of real-time supervision, guarantee product quality, reduce manual operation process simultaneously, replace artifical measuring cylinder gentleness to take the anti-combustion explosion measure under the abnormal conditions by the system, reduce the occurence of failure from the source, reduce the loss of personnel or property.
The technical scheme of the utility model is that the gas filling temperature measurement explosion-proof system comprises a gas cylinder, a filling pipeline, an infrared temperature measurement sensor, a P L C control module, an air source control device and a water source control device, wherein the infrared temperature measurement sensor, the air source control device and the water source control device are respectively connected with the P L C module;
further, the gas source control device comprises a gas compressor, a filling pipeline, a filling hose and a gas source electromagnetic valve, wherein the gas source electromagnetic valve is arranged on the filling pipeline and is connected with the P L C control module;
further, the water source control device comprises a water tank, a water pump, a spray header and a water source electromagnetic valve, wherein the spray header is connected with the water tank through the spray header, and the water source electromagnetic valve is arranged on the spray header and is connected with the P L C control module;
furthermore, the P L C control module comprises a P L C and a monitoring display screen, and the monitoring display screen can more intuitively display the temperature change state of each gas cylinder in the inflation process, so that the charging state of the gas cylinders can be conveniently judged;
furthermore, the system also comprises an alarm device, wherein the alarm device is connected with the P L C control module, and when an abnormal condition occurs, the alarm device is automatically started to remind production personnel to avoid danger or handle dangerous situations in time;
further, the alarm device is an audible and visual alarm;
furthermore, the infrared temperature measuring sensors correspond to the gas cylinders one by one, the temperature data of each gas cylinder is monitored in real time, the data are sent to the P L C control module, and then the data are displayed on the monitoring display screen in real time;
further, the spray headers are arranged above the gas cylinders and correspond to the gas cylinders one to one;
further, when the temperature of the gas cylinder detected by the infrared temperature measuring sensor exceeds the temperature limit value set by the system, the P L C control module outputs a signal to start the gas source control device, the water source control device and the alarm device, preferably, the temperature limit value set by the system is in the range of 60-70 degrees.
The utility model has the advantages that: the utility model discloses a temperature variation of every gas cylinder of real-time supervision judges whether have the gas cylinder that does not fill the dress gas, guarantees product quality, reduces manual operation process simultaneously, the utility model discloses when detecting the gas cylinder temperature and surpassing the setting value, automatic alarm to open water source and gas source device simultaneously, realize decompression, cooling double-barrelled down, the better emergence of explosion accident of avoiding reduces the loss of personnel or property.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
in the figure, 1-P L C control module, 11-monitoring display screen, 21-water pool, 22-water pump, 23-water source electromagnetic valve, 24-spray water pipe, 25-spray head, 3-gas compressor, 31-filling pipe, 32-filling hose, 33-gas source electromagnetic valve, 4-gas cylinder, 5-infrared temperature measuring sensor and 6-alarm device.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
Examples
As shown in FIG. 1, the gas filling temperature measurement explosion-proof system comprises gas cylinders 4, an infrared temperature measurement sensor 5, a P L C control module 1, a gas source control device and a water source control device, wherein the infrared temperature measurement sensor 5, the gas source control device and the water source control device are respectively connected with a P L C module;
the alarm device 6 is an audible and visual alarm, the alarm device 6 is connected with the P L C control module 1, and when an abnormal condition occurs, the alarm device 6 is automatically started to remind a producer to avoid danger in time or handle a dangerous case in time;
the number of the infrared temperature measuring sensors 5 is the same as that of the gas cylinders 4, the infrared temperature measuring sensors correspond to the gas cylinders 4 one by one, temperature data of each gas cylinder 4 is monitored in real time, the data are sent to the P L C control module 1, and then the data are displayed on the monitoring display screen 11 in real time;
the spray headers 25 of the present embodiment are installed right above the gas cylinders 4 and correspond to the gas cylinders 4 one to one;
when the temperature of the gas cylinder 4 detected by the infrared temperature measuring sensor 5 exceeds the temperature limit value set by the system, the P L C control module 1 outputs a signal to start the gas source control device, the water source control device and the alarm device 6, and the temperature limit value set by the system of the embodiment is 70 degrees.
When the gas cylinder temperature monitoring system is used, the infrared temperature measuring sensor 5 detects the temperature of the gas cylinder in real time, when the temperature of the gas cylinder rises normally and is maintained within a certain range, the gas cylinder is normally inflated, when the temperature of the gas cylinder remains unchanged, the gas cylinder temperature monitoring system indicates that the gas cylinder is not normally inflated, when the infrared temperature measuring sensor 5 detects that the temperature of the gas cylinder 4 exceeds 70 ℃, the alarm device 6 is started, the alarm lamp flickers and sounds a whistle to give an alarm, the P L C control module 1 outputs a signal, and simultaneously the water source control device and the gas source control device are started, the gas source control system performs the following steps of 1, cutting off the power supply of the gas compressor 3, stopping filling, 2, opening the gas source electromagnetic valve on the filling pipeline to discharge gas in the gas cylinder 4, and reducing the gas pressure in the gas cylinder 4, and the water source control system performs the following steps of 1, opening the electromagnetic valve on the spray header 24 through the output signal.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalent technologies, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The gas filling temperature measurement explosion-proof system comprises a gas cylinder (4) and is characterized by further comprising an infrared temperature measurement sensor (5), a P L C control module (1), a gas source control device and a water source control device, wherein the infrared temperature measurement sensor (5), the gas source control device and the water source control device are respectively connected with the P L C control module (1).
2. The gas filling temperature measurement explosion-proof system as set forth in claim 1, wherein the gas source control device comprises a gas compressor (3), a filling pipe (31), a filling hose (32), and a gas source solenoid valve (33), and the gas source solenoid valve (33) is installed on the filling pipe (31) and connected with the P L C control module (1).
3. The gas filling temperature measurement explosion-proof system according to any one of claims 1 or 2, wherein the water source control device comprises a water tank (21), a water pump (22), a spray pipe (24), a spray head (25) and a water source electromagnetic valve (23), the spray head (25) is connected with the water tank (21) through the spray pipe (24), and the water source electromagnetic valve (23) is installed on the spray pipe (24) and connected with the P L C control module (1).
4. The gas filling temperature measurement explosion-proof system according to claim 1, wherein the P L C control module (1) comprises a P L C and a monitoring display screen (11).
5. The gas filling temperature measurement explosion-proof system according to claim 1, wherein the system further comprises an alarm device (6), and the alarm device (6) is connected with the P L C control module (1).
6. A gas-filled temperature measurement explosion-proof system as defined in claim 5, wherein: the alarm device (6) is an audible and visual alarm.
7. The gas filling temperature measurement explosion-proof system according to claim 1, wherein the infrared temperature measurement sensors (5) correspond to the gas cylinders (4) one by one, monitor the cylinder temperature data of each gas cylinder (4) in real time, and send the data to the P L C control module (1).
8. A gas-filled temperature measurement explosion-proof system as defined in claim 3, wherein: the spray headers (25) are arranged above the gas cylinders (4) and correspond to the gas cylinders (4) one by one.
9. The gas filling temperature measurement explosion-proof system according to claim 1, wherein when the temperature of the gas cylinder (4) detected by the infrared temperature measurement sensor (5) exceeds the temperature limit value set by the system, the P L C control module (1) outputs a signal, the gas source control device is started, the water source control device is started, and the alarm device (6) is started.
10. A gas-filled temperature measurement explosion-proof system as defined in claim 9, wherein: the system set the temperature limit to 70 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922406022.9U CN211176300U (en) | 2019-12-28 | 2019-12-28 | Gas filling temperature measurement explosion-proof system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922406022.9U CN211176300U (en) | 2019-12-28 | 2019-12-28 | Gas filling temperature measurement explosion-proof system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211176300U true CN211176300U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922406022.9U Active CN211176300U (en) | 2019-12-28 | 2019-12-28 | Gas filling temperature measurement explosion-proof system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211176300U (en) |
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2019
- 2019-12-28 CN CN201922406022.9U patent/CN211176300U/en active Active
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