CN210014362U - Dehydration sled combustion system - Google Patents
Dehydration sled combustion system Download PDFInfo
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- CN210014362U CN210014362U CN201920821178.0U CN201920821178U CN210014362U CN 210014362 U CN210014362 U CN 210014362U CN 201920821178 U CN201920821178 U CN 201920821178U CN 210014362 U CN210014362 U CN 210014362U
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- main fire
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- solenoid valve
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Abstract
The utility model relates to a dehydration sled combustion system, including reboiler and the heating furnace of being connected rather than, fuel gas main fire pipeline is connected to the heating furnace, be equipped with the main fire emergency cut-off solenoid valve on the fuel gas main fire pipeline, the main fire emergency cut-off solenoid valve connection control cabinet, the switch board is used for controlling under the mother fire extinguishes the condition the main fire emergency cut-off solenoid valve is closed fuel gas main fire pipeline passageway. Application a dehydration sled combustion system, through set up on the main firetube line of fuel gas and need the manual work to reset main fire promptly cuts off the solenoid valve, has solved and has had a power failure suddenly when normal production, fuel gas under the condition that mother's fire extinguishes by the main firetube line of fuel gas gets into the heating furnace and the potential safety hazard that produces have realized confirming safety, and the manual work resets back air supply system just replies normally to accurate control admits air and the harmony of igniteing, has optimized the flow of igniteing, has reached the unusual purpose of safe handling.
Description
Technical Field
The utility model relates to a shale gas exploitation field, especially a dehydration sled combustion system.
Background
Triethylene glycol dehydration sled is a main facility in the production process of a gas field, and the dehydration process of triethylene glycol (TEG) is to absorb moisture in natural gas by using barren liquor in the triethylene glycol dehydration sled according to different solubilities of the natural gas and water in triethylene glycol so as to remove water vapor from wet natural gas and achieve the purpose of drying the natural gas; the triethylene glycol (TEG) regeneration process is to utilize the difference of boiling points of triethylene glycol and water, evaporate water absorbed in triethylene glycol rich solution by heating at normal pressure and raising the temperature to obtain regenerated triethylene glycol (lean solution), thereby achieving the purpose of recycling the triethylene glycol; the reboiler is a main device which uses natural gas as fuel to heat and dehydrate triethylene glycol rich liquid into lean liquid, a combustion system of the reboiler comprises a main fire system and a main fire system, the main fire system is automatically controlled by a temperature control valve and a flame induction control valve, the main fire is extinguished when the temperature of the rich liquid reaches above 185 ℃, the main fire is automatically ignited to heat when the temperature of the rich liquid is below 185 ℃, the main fire is a long-time open fire under normal operation, and an electromagnetic valve for controlling the air inlet of the main fire system is closed to cut off an air source and the main fire is extinguished under abnormal conditions of sudden power failure, voltage below 200V and the like.
The main fire control of the reboiler combustion system of the triethylene glycol dehydration pry regeneration device is controlled by a temperature sensor and a flame detector, an effective safety confirmation control device is lacked, an electromagnetic valve of a gas supply system is easily improperly controlled in the production process, the air inlet and the ignition coordination cannot be accurately controlled, and the potential safety hazard is generated when fuel gas enters a heating furnace through a fuel gas main fire pipeline under the condition that the main fire is extinguished.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: main fire control of triethylene glycol dehydration sled regenerating unit reboiler combustion system to prior art existence is controlled by temperature-sensing ware and flame detector, lacks effectual safety and confirms controlling means, causes the improper control of gas supply system solenoid valve easily in the production process, the unable problem of the harmony of accurate control admission and ignition, provides a dehydration sled combustion system.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a dehydration sled combustion system, includes reboiler and the heating furnace of being connected rather than, the main fire pipeline of fuel gas is connected to the heating furnace, be equipped with main fire emergency cut-off solenoid valve on the main fire pipeline of fuel gas, main fire emergency cut-off solenoid valve connection control cabinet, the switch board is used for controlling under the condition is extinguished to main fire emergency cut-off solenoid valve closes the main fire pipeline passageway of fuel gas.
Adopt a dehydration sled combustion system, through set up on the main firetube line of fuel gas and need the manual work to reset main fire promptly cuts off the solenoid valve, has solved and has had a power failure suddenly when normal production, fuel gas under the condition that mother's fire extinguishes by the main firetube line of fuel gas gets into heating furnace and the potential safety hazard that produces have realized that gas supply system just replies normally after confirming safety, manual work reset to the purpose of the harmony that accurate control was admitted air and was igniteed has optimized the flow of igniteing, has reached the unusual purpose of safe handling.
Preferably, be equipped with temperature-sensing ware in the reboiler, be equipped with the flame inductor in the heating furnace, be equipped with temperature-sensing control valve and flame induction control valve on the main fire pipeline of fuel gas, temperature-sensing control valve connects the temperature-sensing ware, flame induction control valve connects the flame inductor, the flame inductor with temperature-sensing ware all connects the switch board, main fire promptly cuts off the solenoid valve and is located the flame induction control valve with between the heating furnace.
Preferably, the temperature sensor and the temperature sensing control valve are connected by a temperature sensing control line.
Preferably, the flame sensor and the flame sensing control valve are connected by a flame sensing control line.
Preferably, the main fuel gas fire pipeline is provided with a main fuel gas valve, the temperature sensing control valve is positioned between the main fuel gas valve and the flame sensing control valve, the main fuel gas valve and the temperature sensing control valve are connected with a fuel gas primary fire pipeline inlet, and the fuel gas primary fire pipeline outlet is connected with the heating furnace.
Preferably, a main fire electromagnetic valve is arranged on the fuel gas main fire pipeline and connected with the control cabinet.
Preferably, the main fire electromagnetic valve is connected with the control cabinet through a main fire electromagnetic valve control line.
Preferably, the main fire emergency cut-off solenoid valve is connected with the control cabinet through a main fire solenoid valve control line.
Preferably, a rectifying column is arranged on the reboiler.
Preferably, the reboiler is connected with a buffer tank.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
application a dehydration sled combustion system, through set up on the main firetube line of fuel gas and need the manual work to reset main fire promptly cuts off the solenoid valve, has solved and has had a power failure suddenly when normal production, fuel gas under the condition that mother's fire extinguishes by the main firetube line of fuel gas gets into heating furnace and the potential safety hazard that produces have realized that gas supply system just replies normally after confirming safety, manual work reset to the purpose of the harmony that accurate control was admitted air and was igniteed has optimized the flow of igniteing, has reached the unusual purpose of safe handling.
Drawings
Fig. 1 is a schematic structural view of a combustion system of a dehydration sled of the present invention.
The labels in the figure are: 1-reboiler, 2-buffer tank, 3-rectifying column, 4-main fire pipeline of fuel gas, 5-main fuel gas valve, 6-main fire pipeline of fuel gas, 7-heating furnace, 8-main fire emergency cut-off electromagnetic valve, 9-main fire electromagnetic valve, 10-main fire electromagnetic valve control line, 11-main fire electromagnetic valve control line, 12-control cabinet, 13-flame sensor, 14-temperature sensor, 15-flame sensing control valve, 16-temperature sensing control valve, 17-flame sensing control line and 18-temperature sensing control line.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Examples
As shown in figure 1, a dehydration sled combustion system, including reboiler 1 and rather than the heating furnace 7 who is connected, reboiler 1 is connected with buffer tank 2, be equipped with rectifying column 3 on reboiler 1.
The heating furnace 7 is connected main fire pipeline 4 of fuel gas, be equipped with temperature-sensing ware 14 in the reboiler 1, be equipped with flame inductor 13 in the heating furnace 7, be equipped with temperature-sensing control valve 16 and flame sensing control valve 15 on the main fire pipeline 4 of fuel gas, temperature-sensing ware 14 with temperature-sensing control valve 16 passes through temperature-sensing control line 18 and connects, flame inductor 13 with flame sensing control valve 15 passes through flame sensing control line 17 and connects, flame inductor 13 with temperature-sensing ware 14 all connects control cabinet 12.
Be equipped with the total valve of fuel gas 5 on the main fire pipeline of fuel gas 4, the total valve of fuel gas 5 is connected switch board 12, temperature-sensing control valve 16 is located the total valve of fuel gas 5 with between the flame sensing control valve 15, the total valve of fuel gas 5 with between the temperature-sensing control valve 16 be connected with the female fire pipeline of fuel gas 6 entries on the main fire pipeline of fuel gas 4, the female fire pipeline of fuel gas 6 exit linkage heating furnace 7.
The fuel gas pilot fire pipeline 6 is provided with a pilot fire electromagnetic valve 9, and the pilot fire electromagnetic valve 9 is connected with the control cabinet 12 through a pilot fire electromagnetic valve control line 11.
The main fire emergency cut-off electromagnetic valve 8 is arranged on the fuel gas main fire pipeline 4, the main fire emergency cut-off electromagnetic valve 8 is located between the flame induction control valve 15 and the heating furnace 7, and the main fire emergency cut-off electromagnetic valve 8 is connected with the control cabinet 12 through a main fire electromagnetic valve control line 10.
The control cabinet 12 is used for controlling the ignition of the main fire and controlling the work of the fuel gas main valve 5, the temperature sensing control valve 16, the flame sensing control valve 15 and the main fire electromagnetic valve 9.
The control cabinet 12 is used for controlling the main fire emergency cut-off electromagnetic valve 8 to close the fuel gas main fire pipeline 4 passage under the condition that the main fire is extinguished.
The main fire emergency cut-off solenoid valve 8 reset button and the main fire ignition button are arranged on the control cabinet 12, and the main fire ignition button is used for controlling the ignition of the main fire solenoid valve 9.
Main fire device process: the fuel gas passes through the fuel gas main fire pipeline 4, sequentially passes through the fuel gas main valve 5, the temperature sensing control valve 16, the flame sensing control valve 15 and the main fire emergency cut-off electromagnetic valve 8, and reaches the heating furnace 7.
The flow of the main fire device is as follows: the fuel gas passes through the fuel gas main fire pipeline 4, enters the fuel gas main fire pipeline 6 through the fuel gas main fire valve 5, and enters the heating furnace 7 through the main fire electromagnetic valve 9.
Application a dehydration sled combustion system, through set up on the fuel gas main fire pipeline 4 and need the manual work to reset main fire promptly cuts off solenoid valve 8, has solved and has had a power failure suddenly when normal production, fuel gas under the condition that mother's fire extinguishes by fuel gas main fire pipeline 4 gets into heating furnace 7 and the potential safety hazard that produces has realized just replying normally after affirming safety, manual work to the purpose of the harmony that accurate control was admitted air and was igniteed has optimized the flow of igniteing, has reached the unusual purpose of safe processing.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a dehydration sled combustion system, includes reboiler (1) and rather than heating furnace (7) of being connected, its characterized in that, main fire pipeline (4) of fuel gas is connected in heating furnace (7), be equipped with main fire emergency cut-off solenoid valve (8) on main fire pipeline (4) of fuel gas, main fire emergency cut-off solenoid valve (8) connection control cabinet (12), switch board (12) are used for controlling under the condition is extinguish to the mother fire main fire emergency cut-off solenoid valve (8) are closed main fire pipeline (4) passageway of fuel gas.
2. The combustion system of claim 1, wherein a temperature sensor (14) is arranged in the reboiler (1), a flame sensor (13) is arranged in the heating furnace (7), a temperature sensing control valve (16) and a flame sensing control valve (15) are arranged on the fuel gas main fire pipeline (4), the temperature sensing control valve (16) is connected with the temperature sensor (14), the flame sensing control valve (15) is connected with the flame sensor (13), the flame sensor (13) and the temperature sensor (14) are both connected with the control cabinet (12), and the main fire emergency cut-off solenoid valve (8) is positioned between the flame sensing control valve (15) and the heating furnace (7).
3. A combustion system according to claim 2, wherein the temperature sensor (14) and the temperature-sensitive control valve (16) are connected by a temperature-sensitive control line (18).
4. The combustion system according to claim 2, wherein the flame sensor (13) and the flame sensing control valve (15) are connected by a flame sensing control line (17).
5. The combustion system of claim 2, wherein a main fuel gas line (4) is provided with a main fuel gas valve (5), the temperature-sensing control valve (16) is located between the main fuel gas valve (5) and the flame-sensing control valve (15), an inlet of a main fuel gas line (6) is connected to the main fuel gas line (4) between the main fuel gas valve (5) and the temperature-sensing control valve (16), and an outlet of the main fuel gas line (6) is connected to the heating furnace (7).
6. The combustion system as claimed in claim 5, wherein a pilot fire solenoid valve (9) is arranged on the fuel gas pilot fire line (6), and the pilot fire solenoid valve (9) is connected with the control cabinet (12).
7. Combustion system according to claim 6, wherein the pilot fire solenoid valve (9) and the control cabinet (12) are connected by a pilot fire solenoid valve control line (11).
8. Combustion system according to claim 1, characterized in that the main fire emergency shut-off solenoid valve (8) and the control cabinet (12) are connected by a main fire solenoid valve control line (10).
9. Combustion system according to claim 1, characterized in that a rectification column (3) is provided on the reboiler (1).
10. A combustion system according to any of claims 1-9, characterized in that a buffer tank (2) is connected to the reboiler (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920821178.0U CN210014362U (en) | 2019-05-31 | 2019-05-31 | Dehydration sled combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920821178.0U CN210014362U (en) | 2019-05-31 | 2019-05-31 | Dehydration sled combustion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210014362U true CN210014362U (en) | 2020-02-04 |
Family
ID=69318407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920821178.0U Active CN210014362U (en) | 2019-05-31 | 2019-05-31 | Dehydration sled combustion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210014362U (en) |
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2019
- 2019-05-31 CN CN201920821178.0U patent/CN210014362U/en active Active
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