CN218391951U - Tail gas fire retardant device - Google Patents
Tail gas fire retardant device Download PDFInfo
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- CN218391951U CN218391951U CN202222417938.6U CN202222417938U CN218391951U CN 218391951 U CN218391951 U CN 218391951U CN 202222417938 U CN202222417938 U CN 202222417938U CN 218391951 U CN218391951 U CN 218391951U
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Abstract
The utility model relates to a tail gas treatment technical field specifically is a tail gas back-fire relief device. The tail gas fire retardant device comprises a fire retardant tank, wherein the fire retardant tank is composed of a first fire retardant chamber, a second fire retardant chamber and a third fire retardant chamber, a first fire retardant plate is arranged between the first fire retardant chamber and the second fire retardant chamber, a second fire retardant plate is arranged between the second fire retardant chamber and the third fire retardant chamber, a liquid seal water inlet third fire retardant chamber pipeline and an explosion-proof safety valve are arranged above the third fire retardant chamber, and a third fire retardant chamber liquid discharge pipeline is arranged below the third fire retardant chamber. The device has long service cycle, does not cause the phenomenon of pipeline blockage, can release overlarge energy through the explosion-proof hole if the tempering phenomenon occurs, greatly reduces the occurrence of dangerous conditions during use through multi-stage isolation, and is favorable for industrial production.
Description
Technical Field
The utility model relates to a tail gas treatment technical field specifically is a tail gas back-fire relief device.
Background
In asphalt production, asphalt smoke, nitrogen oxides, sulfur oxides and other toxic, harmful, flammable and explosive volatile organic compounds are easily generated, and the tail gas containing the volatile organic compounds is generally treated by a combustion mode, but is extremely easy to combust or even explode when meeting fire, so a fire retardant device is arranged on a pipeline for conveying the tail gas.
Chinese patent CN201820652767.6, publication time is 2018.12.28. The utility model discloses a back-fire relief device for exhaust emissions, it is including the exhaust gas house steward, waste gas humidification mechanism and the waste gas recovery branch pipe that connect gradually, and waste gas humidification mechanism is including spray booth, packing chamber and the water tank that from top to bottom communicates in proper order, and the spray booth is linked together with the exhaust gas house steward, is provided with the shower head in the spray booth, and the shower head is linked together through a circulating pump and water source, and the water tank is linked together through an inverted U type return bend and waste gas recovery branch pipe. However, the fire retardant device is only isolated by one layer, and the effective fire retardant function is difficult to be realized in emergency situations.
In summary, the tail gas treatment system is generally a pipeline flame arrester, and is easy to block due to gas properties in daily use or cause potential safety hazards due to the damage of a fire-blocking net.
SUMMERY OF THE UTILITY MODEL
According to not enough among the above prior art, the utility model aims at providing a tail gas back-fire relief device, not only the life cycle is long, does not cause and blocks up pipeline phenomenon, has had the tempering phenomenon to take place moreover, and too big energy is released in accessible explosion-proof hole, through multistage isolation, greatly reduced the emergence of dangerous situation when using, be favorable to industrial production.
The utility model discloses an adopt following technical scheme to realize:
the tail gas fire retardant device comprises a fire retardant tank, wherein the fire retardant tank is composed of a first fire retardant chamber, a second fire retardant chamber and a third fire retardant chamber, a tail gas inlet pipeline is arranged on the first fire retardant chamber, the tail gas inlet pipeline extends into the bottom of the first fire retardant chamber, the tail gas inlet pipeline is not in contact with the bottom of the first fire retardant chamber, the first fire retardant chamber is connected with the second fire retardant chamber through the tail gas inlet pipeline of the second fire retardant chamber, the tail gas inlet pipeline of the second fire retardant chamber extends into the bottom of the second fire retardant chamber, the tail gas inlet pipeline of the second fire retardant chamber is not in contact with the bottom of the second fire retardant chamber, the second fire retardant chamber is connected with the third fire retardant chamber through the tail gas inlet pipeline of the third fire retardant chamber, the tail gas inlet pipeline of the third fire retardant chamber extends into the bottom of the third fire retardant chamber, the tail gas inlet pipeline of the third fire retardant chamber is not in contact with the bottom of the third fire retardant chamber, a tail gas outlet is arranged above the third fire retardant chamber, the tail gas inlet pipeline enters into a tail gas outlet, the tail gas inlet pipeline of the second fire retardant chamber, the tail gas inlet pipeline of the third fire retardant chamber, and the tail gas inlet pipeline is not in contact with the third fire retardant chamber, and is not in the water level below the third fire retardant chamber, and is below the water level of the fire retardant chamber.
A first fire retardant plate is arranged between the first fire retardant chamber and the second fire retardant chamber, and a second fire retardant plate is arranged between the second fire retardant chamber and the third fire retardant chamber.
First back-fire relief room top be equipped with liquid seal water and advance first back-fire relief room pipeline, first back-fire relief room below is equipped with first back-fire relief room liquid discharge pipe, the liquid seal water advances first back-fire relief room pipeline delivery port position and is higher than tail gas entering pipeline gas outlet, the liquid seal water advances first back-fire relief room pipeline delivery port position and is less than tail gas and advances second back-fire relief room pipeline entry, the liquid seal water advances first back-fire relief room pipeline delivery port and goes out and be equipped with the shower nozzle for back-fire relief to tail gas when liquid seal water discharges.
Second back-fire relief room top be equipped with liquid seal water and advance the second and hinder fire room pipeline, the foam admission pipeline, second back-fire relief room below is equipped with second back-fire relief room liquid discharge pipeline, liquid seal water advances second back-fire relief room pipeline delivery port position and is higher than tail gas and advances second back-fire relief room pipeline delivery port, liquid seal water advances second back-fire relief room pipeline delivery port position and is less than tail gas and advances third back-fire relief room pipeline air inlet, liquid seal water advances second back-fire relief room pipeline delivery port department and is equipped with the shower nozzle for when liquid seal water discharges, the back-fire relief to tail gas, foam admission pipeline is used for when liquid seal water can't get into and hinders the fire pot, fire control foam gets into second back-fire relief room and carries out the back-fire relief.
Third back-fire relief room top be equipped with liquid seal water and advance third back-fire relief room pipeline, explosion-proof relief valve, third back-fire relief room below is equipped with third back-fire relief room liquid discharge pipeline, liquid seal water advances third back-fire relief room pipeline outlet port position and is higher than tail gas and advances third back-fire relief room pipeline outlet port, liquid seal water advances third back-fire relief room pipeline outlet port position and is less than tail gas outlet pipeline air inlet, liquid seal water advances third back-fire relief room pipeline outlet port department and is equipped with the shower nozzle for to the tail gas back-fire relief when liquid seal water discharges, the pressure release when explosion-proof relief valve is used for the sudden grow of back-fire relief pot internal pressure.
A fire retardant pipe support is arranged below the fire retardant tank.
First back-fire relief room one side be equipped with first back-fire relief room level gauge, second back-fire relief room one side is equipped with second back-fire relief room level gauge, third back-fire relief room one side is equipped with third back-fire relief room level gauge.
Compared with the prior art, the beneficial effects of the utility model are that:
adopt tail gas back-fire relief device, not only life cycle is long, does not cause the blocking pipe phenomenon, if take place for the phenomenon of tempering moreover, too big energy is released in accessible explosion-proof hole, greatly reduced the emergence of the situation of exploding of sudden strain of a muscle, be favorable to industrial production.
Drawings
Fig. 1 is a schematic structural view of the tail gas fire retardant device of the present invention;
FIG. 2 is a sectional view of a second flame-retardant chamber of the present invention;
in the figure: 1. a fire-retardant pot; 2. tail gas enters a pipeline; 3. the tail gas enters a pipeline of a second fire retarding chamber; 4. the tail gas enters a pipeline of a third fire retarding chamber; 5. a tail gas outlet pipeline; 6. liquid seal water enters a pipeline of the first fire retarding chamber; 7. liquid seal water enters a pipeline of the second fire retarding chamber; 8. liquid seal water enters a pipeline of a third fire retarding chamber; 9. the foam enters the pipeline; 10. a third fire retardant chamber liquid level meter; 11. a first fire retardant chamber liquid level meter; 12. a third fire relief chamber liquid drain conduit; 13. a second fire relief chamber liquid exhaust conduit; 14. a first fire relief chamber liquid exhaust conduit; 15. a second fire barrier; 16. a first flame retardant panel; 17. a first flame-retardant chamber; 18. a second flame-retardant chamber; 19. a third flame-retardant chamber; 20. a firestop tube support; 21. an explosion-proof safety valve; 22. and a second fire retardant chamber liquid level meter.
Detailed Description
In order to make the objects and technical solutions of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the tail gas fire retardant device comprises a fire retardant tank 1, the fire retardant tank 1 is composed of a first fire retardant chamber 17, a second fire retardant chamber 18 and a third fire retardant chamber 19, a tail gas inlet pipeline 2 is arranged on the first fire retardant chamber 17, the tail gas inlet pipeline 2 extends into the bottom of the first fire retardant chamber 17, the tail gas inlet pipeline 2 is not in contact with the bottom of the first fire retardant chamber 17, the first fire retardant chamber 17 is connected with the second fire retardant chamber 18 through a tail gas inlet pipeline 3, the tail gas inlet pipeline 3 extends into the bottom of the second fire retardant chamber 18, the tail gas inlet pipeline 3 is not in contact with the bottom of the second fire retardant chamber 18, the second fire retardant chamber 18 is connected with the third fire retardant chamber 19 through a tail gas inlet pipeline 4, the tail gas inlet pipeline 4 extends into the bottom of the third fire retardant chamber 19, the tail gas inlet pipeline 4 is not in contact with the bottom of the third fire retardant chamber 19, a tail gas outlet is arranged above the third fire retardant chamber 19, a tail gas inlet pipeline outlet is arranged above the third fire retardant chamber 3, and a water inlet is sealed below the third fire retardant chamber 4. A first fire retardant plate 16 is arranged between the first fire retardant chamber 17 and the second fire retardant chamber 18, and a second fire retardant plate 15 is arranged between the second fire retardant chamber 18 and the third fire retardant chamber 19. First chamber 17 top of hindering is equipped with liquid and seals water and advance first room pipeline 6 of hindering, and first room 17 below of hindering is equipped with first back-fire relief room liquid discharge pipe 14, and liquid seal water advances first room pipeline 6 delivery port position and is higher than 2 gas outlets of tail gas admission pipeline, and liquid seal water advances first room pipeline 6 delivery port position and is less than tail gas and advances 3 entrances of second room pipeline of hindering, and liquid seal water advances first room pipeline 6 delivery port of hindering and goes out and be equipped with the shower nozzle for the back-fire relief to tail gas when liquid seal water discharges. Second hinders fire-retardant room 18 top and is equipped with liquid and seals water and advance second and hinder fire room pipeline 7, foam entering pipeline 9, second hinders fire-retardant room 18 below and is equipped with second back-fire relief room liquid discharge pipe 13, liquid is sealed water and is advanced 7 delivery port positions of second back-fire relief room pipeline and be higher than tail gas and advance 3 gas outlets of second back-fire relief room pipeline, liquid is sealed water and is advanced 7 delivery port positions of second back-fire relief room pipeline and be less than tail gas and advance third back-fire relief room pipeline 4 air inlets, liquid is sealed water and is advanced 7 delivery port positions of second back-fire relief room pipeline and be equipped with the shower nozzle for when liquid is sealed water and discharges the back-fire to tail gas, foam entering pipeline 9 is used for when liquid is sealed water can't get into and hinders fire pot 1, fire control foam gets into second back-fire relief room and carries out the back-fire relief. Third fire-retardant room 19 top is equipped with liquid seal water and advances third fire-retardant room pipeline 8, explosion- proof relief valve 21, 19 below in the third fire-retardant room is equipped with third fire-retardant room liquid discharge pipe 12, liquid seal water advances 8 delivery port positions in the third fire-retardant room pipeline and is higher than tail gas and advances 4 gas outlets in the third fire-retardant room pipeline, liquid seal water advances 8 delivery port positions in the third fire-retardant room pipeline and is less than 5 air inlets in the tail gas outlet pipeline, liquid seal water advances 8 delivery port positions in the third fire-retardant room pipeline and is equipped with the shower nozzle for the back gas back-fire relief when liquid seal water discharges, explosion-proof relief valve 21 is used for the pressure release when fire-retardant tank internal pressure grow suddenly. A fire retardant pipe bracket 20 is arranged below the fire retardant pot 1 and used for supporting the fire retardant pot 1. First 17 one sides of hindering the firebox are equipped with first back-fire relief room level gauge 11, and 18 one sides of second hinder firebox are equipped with second back-fire relief room level gauge 22, and 19 one sides of third hinder firebox are equipped with third back-fire relief room level gauge 10, observes the inside level change of back-fire relief jar 1 through the level gauge.
Above-mentioned tail gas back-fire relief device, the during operation includes the following step:
(1) Opening an inlet valve of a liquid seal water pipeline, adding liquid seal water into the fire retardant tanks 1, observing the liquid level in each fire retardant chamber through a liquid level meter, and closing the inlet valve after the liquid level reaches a specified liquid level; (2) Tail gas enters the fire retardation tank 1 through the tail gas inlet pipeline 2, sequentially passes through the first fire retardation chamber 17, the second fire retardation chamber 18 and the third fire retardation chamber 19, and enters the next device through the tail gas outlet pipeline 5; (3) When the organic solvent on the surface of the liquid seal water becomes more, the liquid discharge pipeline valve corresponding to the fire retardant chamber is opened, the waste liquid seal water is discharged, the corresponding liquid seal water inlet valve is opened simultaneously, the fire retardant chamber is washed, after the washing is finished, the liquid discharge pipeline valve corresponding to the fire retardant chamber is closed, the liquid seal water is added to the designated position, and the corresponding liquid seal water inlet valve is closed.
Claims (7)
1. The utility model provides a tail gas fire retardance device, a serial communication port, including fire retardant tank (1), fire retardant tank (1) is by first fire retardant room (17), second fire retardant room (18), third fire retardant room (19) are constituteed, be equipped with tail gas admission pipe (2) on first fire retardant room (17), tail gas admission pipe (2) gos deep into first fire retardant room (17) bottom, tail gas admission pipe (2) do not contact with first fire retardant room (17) bottom, first fire retardant room (17) and second fire retardant room (18) advance second fire retardant room pipeline (3) through tail gas and link to each other, tail gas advances second fire retardant room pipeline (3) and gos deep into second fire retardant room (18) bottom, tail gas advances second fire retardant room pipeline (3) and does not contact with second fire retardant room (18) bottom, second fire retardant room (18) advance third fire retardant room pipeline (4) and link to each other with third fire retardant room (19) through tail gas, tail gas advances third fire retardant room pipeline (4) and third fire retardant room (19) bottom, tail gas admission pipe (19) do not contact, third fire retardant room (19) top is equipped with third fire retardant room (19) and export.
2. A tail gas fire barrier apparatus as claimed in claim 1, wherein a first fire barrier plate (16) is provided between the first fire barrier chamber (17) and the second fire barrier chamber (18), and a second fire barrier plate (15) is provided between the second fire barrier chamber (18) and the third fire barrier chamber (19).
3. The tail gas fire retardant device as claimed in claim 1, wherein a first fire retardant chamber liquid discharge pipeline (14) is arranged below the first fire retardant chamber (17), and a first liquid seal water inlet first fire retardant chamber pipeline (6) is arranged above the first fire retardant chamber (17).
4. The tail gas fire retardant device as claimed in claim 1, wherein a liquid seal water inlet pipe (7) and a foam inlet pipe (9) are arranged above the second fire retardant chamber (18), and a second fire retardant chamber liquid discharge pipe (13) is arranged below the second fire retardant chamber (18).
5. The tail gas fire retardant device according to claim 1, characterized in that a third fire retardant chamber pipeline (8) for liquid seal water to enter the third fire retardant chamber and an explosion-proof safety valve (21) are arranged above the third fire retardant chamber (19), and a third fire retardant chamber liquid discharge pipeline (12) is arranged below the third fire retardant chamber (19).
6. The tail gas fire retardant device as claimed in claim 1, characterized in that a fire retardant pipe bracket (20) is arranged below the fire retardant tank (1).
7. The tail gas fire retardant device as claimed in claim 1, wherein a first fire retardant chamber liquid level meter (11) is arranged on one side of the first fire retardant chamber (17), a second fire retardant chamber liquid level meter (22) is arranged on one side of the second fire retardant chamber (18), and a third fire retardant chamber liquid level meter (10) is arranged on one side of the third fire retardant chamber (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222417938.6U CN218391951U (en) | 2022-09-13 | 2022-09-13 | Tail gas fire retardant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222417938.6U CN218391951U (en) | 2022-09-13 | 2022-09-13 | Tail gas fire retardant device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218391951U true CN218391951U (en) | 2023-01-31 |
Family
ID=85032975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222417938.6U Active CN218391951U (en) | 2022-09-13 | 2022-09-13 | Tail gas fire retardant device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218391951U (en) |
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2022
- 2022-09-13 CN CN202222417938.6U patent/CN218391951U/en active Active
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