CN217005398U - Flame detection system of hydrogen chloride heating device - Google Patents
Flame detection system of hydrogen chloride heating device Download PDFInfo
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- CN217005398U CN217005398U CN202220764186.8U CN202220764186U CN217005398U CN 217005398 U CN217005398 U CN 217005398U CN 202220764186 U CN202220764186 U CN 202220764186U CN 217005398 U CN217005398 U CN 217005398U
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- flame detector
- hydrogen chloride
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Abstract
The utility model provides a hydrogen chloride heating device flame detecting system, relates to the technical field that flame detected, and its structure is: the heating furnace is provided with an observation window, the outer side of the observation window is provided with a UV probe, the UV probe is connected to the flame detector, the flame detector is connected with the ignition controller through a shielded cable, the ignition controller is connected with the heating master controller, and the heating master controller is connected with the heating furnace; and cooling air pipe openings are arranged around the UV probe, and the cooling air pipe is connected with an air compressor. The utility model has the beneficial effects that: the flame condition is observed outside the furnace, the influence of factors in the furnace is avoided, the cooling air pipe can not only lower the temperature, but also blow away impurities around the probe, so that the detection is not influenced by the ambient temperature, the detection accuracy is further improved, the detection signal is conveyed through the shielding cable, the interference of surrounding electrical appliances is avoided, and the detection is timely and effective.
Description
Technical Field
The utility model relates to the technical field of flame detection, in particular to a flame detection system of a hydrogen chloride heating device.
Background
The anhydrous magnesium chloride is required to be dehydrated by high-temperature hydrogen chloride gas in the manufacturing process, the hydrogen chloride heating system is adopted for hydrogen chloride heating, and the flame combustion condition of the heating system needs to be detected when the hydrogen chloride heating system normally operates to prevent the heating system from working abnormally, so that the unqualified anhydrous magnesium chloride produced in the follow-up procedure can influence the normal production of the follow-up magnesium electrolysis. The original flame detection adopts a flame ion monitoring mode, the flame intensity cannot meet the detection requirement, the flame cannot be normally monitored when the flame is unstable, the feedback flame signal is abnormal, and the flame ion detection signal can be influenced under the working conditions of flow and pressure fluctuation of natural gas and combustion-supporting air, impurities, rust, dust in the environment, electrode oxidation, coking and the like in a pipeline, so that the hydrogen chloride heating system is frequently caused to jump in a chain manner.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a flame detection system of a hydrogen chloride heating device, which aims to solve the problem of inaccurate flame ion detection signals.
The utility model provides a flame detection system of a hydrogen chloride heating device, which has the structure that: the device comprises a heating furnace, a flame detector, an ignition controller and a heating master controller, wherein an observation window is arranged on the heating furnace, a UV probe is arranged outside the observation window, the UV probe is connected to the flame detector, the flame detector is connected with the ignition controller through a shielded cable, the ignition controller is connected with the heating master controller, and the heating master controller is connected with the heating furnace; and cooling air pipe air outlets are formed in the periphery of the UV probe and connected with an air compressor.
The flame detector and the air compressor are connected with a power supply.
The flame detector is an ultraviolet flame detector.
The cooling air pipe air outlet is provided with more than 1.
And cooling air pipe air outlets are arranged around the flame detector.
The flame detector converts a flame state signal detected by the UV probe into a standard current signal, transmits the standard current signal to the ignition controller by using the shielding cable, and simultaneously communicates the standard current signal to the heating master controller by the ignition controller, so that the comprehensive control of the heating furnace is realized; the cooling air pipe can blow away impurities, dust and the like in the environment while cooling the UV probe, so that the UV probe is not influenced by the environment temperature.
The utility model has the beneficial effects that: the heating furnace observes the flame condition outward, does not receive the influence of stove interior factor, not only can blow off impurity, dust in the probe surrounding environment through the cooling gas pipe to UV probe and flame detector cooling for detect not influenced by ambient temperature, further improve the accuracy that detects, carry detected signal through shielded cable, do not receive surrounding environment electrical apparatus to disturb, make to detect in time effectively.
Drawings
FIG. 1 is a block diagram of the present invention;
in the figure: 1. the device comprises a heating furnace, 2, an observation window, 3, a cooling air pipe, 4, a UV probe, 5, an air compressor, 6, a power supply, 7, a flame detector, 8, a shielding cable, 9, an ignition controller, 10 and a heating master controller.
Detailed Description
Example 1
As shown in fig. 1, the present invention provides a flame detection system for a hydrogen chloride heating apparatus, which has the following structure: the device comprises a heating furnace 1, a flame detector 7, an ignition controller 9 and a heating master controller 10, wherein an observation window 2 is arranged on the heating furnace 1, a UV probe 4 is arranged on the outer side of the observation window 2, the UV probe 4 is connected to the flame detector 7, the flame detector 7 is connected with the ignition controller 9 through a shielding cable 8, the ignition controller 9 is connected with the heating master controller 10, and the heating master controller 10 is connected with the heating furnace 1; and an air outlet of a cooling air pipe 3 is arranged below the UV probe 4, and the cooling air pipe 3 is connected with an air compressor 5.
The flame detector 7 and the air compressor 5 are connected with the power supply 6.
The flame detector 7 is an ultraviolet flame detector 7.
And 1 air outlet of the cooling air pipe 3 is arranged.
The flame detector 7 converts a flame state signal detected by the UV probe 4 into a standard current signal, transmits the standard current signal to the ignition controller 9 by using the shielding cable 8, and simultaneously communicates the standard current signal to the heating master controller 10 through the ignition controller 9 to realize the comprehensive control of the heating furnace 1; the cooling air pipe 3 can blow away impurities, dust and the like in the environment while cooling the UV probe 4, so that the UV probe 4 is not influenced by the ambient temperature.
Example 2
As shown in fig. 1, the present invention provides a flame detection system for a hydrogen chloride heating apparatus, which has the following structure: the device comprises a heating furnace 1, a flame detector 7, an ignition controller 9 and a heating master controller 10, wherein an observation window 2 is arranged on the heating furnace 1, a UV probe 4 is arranged on the outer side of the observation window 2, the UV probe 4 is connected to the flame detector 7, the flame detector 7 is connected with the ignition controller 9 through a shielding cable 8, the ignition controller 9 is connected with the heating master controller 10, and the heating master controller 10 is connected with the heating furnace 1; and an air outlet of the cooling air pipe 3 is arranged above the UV probe 4, and the cooling air pipe 3 is connected with an air compressor 5.
The flame detector 7 and the air compressor 5 are connected with the power supply 6.
The flame detector 7 is an ultraviolet flame detector 7.
And 2 air outlets of the cooling air pipe 3 are arranged.
And an air outlet of the cooling air pipe 3 is arranged above the flame detector 7.
The flame detector 7 converts a flame state signal detected by the UV probe 4 into a standard current signal, transmits the standard current signal to the ignition controller 9 by using the shielding cable 8, and simultaneously communicates the standard current signal to the heating master controller 10 through the ignition controller 9 to realize the comprehensive control of the heating furnace 1; the cooling air pipe 3 can blow away impurities, dust and the like in the environment while cooling the UV probe 4 and the flame detector 7, so that the UV probe 4 is not influenced by the ambient temperature.
Claims (5)
1. The utility model provides a hydrogen chloride heating device flame detecting system which characterized in that: the device comprises a heating furnace, a flame detector, a cooling gas pipe, an ignition controller and a heating master controller, wherein an observation window is arranged on the heating furnace, a UV probe is arranged on the outer side of the observation window and connected to the flame detector, the flame detector is connected with the ignition controller through a shielding cable, the ignition controller is connected with the heating master controller, and the heating master controller is connected with the heating furnace; and air outlets of cooling air pipes are arranged around the UV probes, and the cooling air pipes are connected with an air compressor.
2. The flame detection system for a hydrogen chloride heating device according to claim 1, wherein: the flame detector and the air compressor are connected with a power supply.
3. A flame detection system for a hydrogen chloride heating apparatus according to claim 1 or 2, wherein: the flame detector is an ultraviolet flame detector.
4. The flame detection system for a hydrogen chloride heating device according to claim 1, wherein: the cooling air pipe air outlet is provided with more than 1.
5. The flame detection system for a hydrogen chloride heating device according to claim 4, wherein: and cooling air pipe air outlets are arranged around the flame detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220764186.8U CN217005398U (en) | 2022-04-02 | 2022-04-02 | Flame detection system of hydrogen chloride heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220764186.8U CN217005398U (en) | 2022-04-02 | 2022-04-02 | Flame detection system of hydrogen chloride heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217005398U true CN217005398U (en) | 2022-07-19 |
Family
ID=82373900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220764186.8U Active CN217005398U (en) | 2022-04-02 | 2022-04-02 | Flame detection system of hydrogen chloride heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217005398U (en) |
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2022
- 2022-04-02 CN CN202220764186.8U patent/CN217005398U/en active Active
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