CN218442331U

CN218442331U - Tail gas combustion furnace in scraped car recovery system

Info

Publication number: CN218442331U
Application number: CN202222822631.4U
Authority: CN
Inventors: 李鑫; 何仁国; 孙超; 朱桉楠
Original assignee: Chuzhou Hongwu Abandoned Vehicles Recycling Disassemble And Utilization Co ltd
Current assignee: Chuzhou Hongwu Abandoned Vehicles Recycling Disassemble And Utilization Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-02-03
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to a tail gas fires burning furnace technical field, specifically disclose a tail gas fires burning furnace among scraped car recovery system, including the furnace body, one side of furnace body is provided with the spray column, be linked together through outer ejector pipe between furnace body and the spray column, be provided with the heat exchange subassembly in the spray column, the heat exchange subassembly includes the coiled pipe of fixed mounting below the liquid level in the furnace body, another end fixed mounting of coiled pipe has the spiral pipe, the end fixed mounting of spiral pipe has the outflow pipe of wearing out the outer calandria, be provided with the gas combustion subassembly on the furnace body, the gas combustion subassembly includes the gas inlet pipe of fixed mounting on the furnace body, fixed mounting has a plurality of combustion nozzle that are cyclic annular equidistant range on the inner annular side of air vent ring; the utility model discloses can carry out abundant burning operation, also can carry out recycle to the heat in the burning waste gas simultaneously, do benefit to and improve resource utilization.

Description

Tail gas combustion furnace in scraped car recovery system

Technical Field

The utility model relates to a tail gas fires technical field of burning furnace specifically is a tail gas fires burning furnace among scraped car recovery system.

Background

In a scraped car recovery system, waste gas and tail gas generated in the process of treating scraped cars need to be treated, and because the waste gas and tail gas contain a large amount of substances which are not fully combusted, the waste gas and tail gas need to be further combusted in the process of treatment, so that harmful substances such as carbon monoxide and the like can be converted into harmless carbon dioxide and the like after being fully combusted;

when carrying out the burning operation, go on in the burning furnace that corresponds usually, conventional burning furnace is when using, and the gas after the burning is handled is direct outside exhaust, because can release a large amount of heats in the combustion process, and this part heat is not timely recycle and can bring certain wasting of resources, also can cause the influence to the air circumstance simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tail gas fires burning furnace among scraped car recovery system to solve the problem that proposes in the background art.

In order to realize the purpose, the utility model provides a following technical scheme: a tail gas combustion furnace in a scraped car recovery system comprises a combustion furnace body, wherein a spray tower is arranged on one side of the combustion furnace body, the combustion furnace body is communicated with the spray tower through an outer discharge pipe, and a heat exchange assembly for recycling heat is arranged in the spray tower;

the heat exchange assembly comprises a coiled pipe fixedly installed below the liquid level in the combustion furnace body, one of the tail ends of the coiled pipe is used for introducing cold water, a spiral pipe is fixedly installed at the other tail end of the coiled pipe and located in the outer discharge pipe, and an outer flow pipe penetrating through the outer discharge pipe is fixedly installed at the tail end of the spiral pipe.

Preferably, the spiral pipe is spiral, does benefit to the area of contact that increases the interior hot-air of spiral pipe and outer exhaling, also does benefit to the contact time who increases the interior hot-air of water of spiral pipe and outer exhaling simultaneously, does benefit to and improves heat transfer effect.

Preferably, the last fixed mounting of combustion furnace body has the exhaust pipe that is used for waste gas to let in, the last fixed mounting of exhaust pipe has the air pipe that is used for letting in the air, does benefit to letting in of waste gas and outside air.

Preferably, a first valve is fixedly installed on each of the exhaust gas pipe and the air pipe, so that the amount of exhaust gas and the amount of air passing through the exhaust gas pipe and the air pipe can be controlled by the first valve, and the amount of exhaust gas and the amount of air introduced can be appropriate to perform a combustion operation.

Preferably, the spray tower is provided with a drain pipe for discharging sewage outwards, and the drain pipe is fixedly provided with a second valve, so that waste liquid in the spray tower can be discharged outwards along the drain pipe.

Preferably, a steel pipe is fixedly mounted on the spray tower, and a tail end pipe body of the coiled pipe is connected with the steel pipe through a flange, so that the coiled pipe is convenient to fixedly mount and operate.

Preferably, be provided with the gas combustion subassembly that is used for the gas to let in on the burner body, the gas combustion subassembly includes fixed mounting and is in the last gas of burner body lets in the pipe, the terminal fixed mounting that the gas lets in the pipe has vertical pipe, fixed mounting has the annular ring of ventilating of cavity about in the last three of vertical pipe, fixed mounting has a plurality of combustion spray heads that are cyclic annular equidistant range on the inner ring shape side of ventilating the ring, vertical pipe ventilate the ring with combustion spray head all is located in the burner body, through the three ring of ventilating of going up of setting in the middle of, do benefit to the flame of guaranteeing burning in waste gas and the combustion spray head and fully contact, improve the combustion treatment effect to waste gas, guarantee to the exhaust gas burning more fully.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a tail gas in scraped car recovery system fires burning furnace, through the heat exchange assembly who sets up, along with the waste gas among the scraped car recovery system lets in to fire burning furnace internal after burning, waste gas after the burning treatment lets in to the liquid in the spray column again, can heat to the liquid in the spray column, at this moment, utilize the coiled pipe to arrange in the liquid medicine in the spray column, can carry out the heat exchange with the heat in the liquid in the spray column, in addition, utilize the spiral pipe to arrange in the outer ejector sleeve, can directly carry out the heat exchange operation with the heat in the waste gas after the processing in the outer ejector sleeve, reach the effect that just utilizes heat in the waste gas of burning treatment among the scraped car recovery system to retrieve, improve the utilization ratio to the resource;

in addition, through the gas combustion subassembly that sets up, utilize the gas to spout and burn the back from a plurality of combustion nozzle, realize carrying out combustion treatment to waste gas, and go up three ring of ventilating down, can guarantee to handle more thoroughly, facilitate the use waste gas combustion.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic view of the gas combustion assembly of the present invention;

fig. 4 is a schematic structural view of the heat exchange assembly of the present invention.

In the figure: 1. a burner body; 10. an exhaust gas pipe; 11. an air tube; 12. a first valve; 13. an outer discharge pipe; 14. a spray tower; 15. a steel pipe; 16. a blow-off pipe; 161. a second valve; 2. a gas combustion assembly; 20. a gas inlet pipe; 21. a vertical tube; 22. a venting ring; 23. a combustion nozzle; 3. a heat exchange assembly; 30. a serpentine tube; 31. a spiral tube; 32. an outer flow tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of terms in the present invention can be understood according to specific circumstances.

Referring to fig. 1-4, the present invention provides a technical solution: a tail gas combustion furnace in a scraped car recovery system comprises a combustion furnace body 1, wherein a spray tower 14 is arranged on one side of the combustion furnace body 1, the combustion furnace body 1 is communicated with the spray tower 14 through an external discharge pipe 13, a treatment liquid medicine is contained in the spray tower 14, and the external discharge pipe 13 is inserted below the liquid level of the liquid medicine in the spray tower 14, so that waste gas can be introduced into the liquid medicine in the spray tower 14 for reaction treatment operation;

the heat exchange component 3 for recycling heat is arranged in the spray tower 14, the heat exchange component 3 comprises a coiled pipe 30 fixedly installed below the liquid level in the combustion furnace body 1, one end of the coiled pipe 30 is used for introducing cold water, the other end of the coiled pipe 30 is fixedly provided with a spiral pipe 31, the spiral pipe 31 is located in the outer exhaust pipe 13, and the end of the spiral pipe 31 is fixedly provided with an outer flow pipe 32 penetrating out of the outer exhaust pipe 13.

Spiral pipe 31 is the heliciform, and spiral pipe 31 that is the heliciform does benefit to the area of contact of increasing spiral pipe 31 and the interior hot air of outer tub 13, also does benefit to simultaneously and increases the contact time of the interior water of spiral pipe 31 and the interior hot air of outer tub 13, does benefit to and improves heat transfer effect.

An exhaust gas pipe 10 for introducing exhaust gas is fixedly arranged on the combustion furnace body 1, and an air pipe 11 for introducing air is fixedly arranged on the exhaust gas pipe 10, so that the introduction of the exhaust gas and the outside air is facilitated.

The exhaust pipe 10 and the air pipe 11 are fixedly provided with a first valve 12, so that the amount of exhaust gas and the amount of air passing through the exhaust pipe 10 and the air pipe 11 can be controlled by the first valve 12, and the amount of exhaust gas and the amount of air can be introduced to perform a combustion operation.

A sewage discharge pipe 16 for discharging sewage outwards is arranged on the spray tower 14, and a second valve 161 is fixedly arranged on the sewage discharge pipe 16, so that waste liquid in the spray tower 14 can be discharged outwards along the sewage discharge pipe 16.

The spray tower 14 is fixedly provided with a steel pipe 15, and the tail end pipe body of the coiled pipe 30 is connected with the steel pipe 15 through a flange, so that the coiled pipe 30 can be conveniently and fixedly installed.

Be provided with the gas combustion component 2 that is used for the gas to let in on burner body 1, gas combustion component 2 lets in pipe 20 including the gas of fixed mounting on burner body 1, the terminal fixed mounting that the gas lets in pipe 20 has vertical pipe 21, fixed mounting is three about vertical pipe 21 is the annular ring 22 of ventilating of cavity, fixed mounting has a plurality of combustion spray that are cyclic annular equidistant range 23 on the interior annular side of ventilating ring 22, vertical pipe 21, it all is located burner body 1 to ventilate ring 22 and combustion spray 23, through the three ring 22 of ventilating of upper and middle and lower three that sets up, do benefit to and guarantee that the flame of burning fully contacts in waste gas and the combustion spray 23, improve the combustion treatment effect to waste gas among the scraped car recovery system, guarantee to the waste gas burning more fully.

The working principle is as follows: along with the introduction of the fuel gas through the fuel gas introduction pipe 20 and the ignition at the tail end of the combustion nozzle 23, the first valve 12 is screwed off, so that the waste gas and the outside air can enter the combustion furnace body 1 through the waste gas pipe 10 and the air pipe 11 to be combusted, and as the three ventilation rings 22 are arranged up, middle and down and the plurality of combustion nozzles 23 are arranged annularly and at equal intervals, the waste gas can be ensured to be combusted more thoroughly;

the burnt waste gas is introduced into liquid in the spray tower 14 along the external discharge pipe 13 for further treatment, heat on the waste gas can be transferred into the liquid in the spray tower 14 for heat exchange operation, then the coiled pipe 30 is connected with an external cold water introduction pipeline, after cold water enters the coiled pipe 30, the cold water in the coiled pipe 30 firstly exchanges heat with the liquid in the spray tower 14, along with continuous forward flowing of the cold water in the coiled pipe 30, the cold water in the coiled pipe 30 can enter the spiral pipe 31, water in the spiral pipe 31 can directly exchange heat with heat in the waste gas in the external discharge pipe 13, the temperature of the water in the spiral pipe 31 can be increased after heat exchange, warm water can be discharged outwards along the external discharge pipe 32 for people to use, and heat in the waste gas in a scraped car recovery system can be recycled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tail gas fires burning furnace among scraped car recovery system, includes furnace body (1), its characterized in that: a spray tower (14) is arranged on one side of the combustion furnace body (1), the combustion furnace body (1) is communicated with the spray tower (14) through an external discharge pipe (13), and a heat exchange assembly (3) for recycling heat is arranged in the spray tower (14);

the heat exchange component (3) comprises a coiled pipe (30) fixedly installed below the liquid level in the combustion furnace body (1), one end of the coiled pipe (30) is the same as the fed cold water, the other end of the coiled pipe (30) is fixedly provided with a spiral pipe (31), the spiral pipe (31) is located in the outer discharge pipe (13), and the tail end of the spiral pipe (31) is fixedly provided with an outer discharge pipe (32) penetrating out of the outer discharge pipe (13).

2. The exhaust gas burner in the recycling system of scraped cars as in claim 1, wherein: the spiral tube (31) is spiral.

3. The exhaust gas burner in the recycling system of scraped cars as in claim 1, wherein: the burner body (1) is fixedly provided with an exhaust gas pipe (10) for introducing exhaust gas, and the exhaust gas pipe (10) is fixedly provided with an air pipe (11) for introducing air.

4. The exhaust gas combustion furnace in the scraped car recycling system according to claim 3, wherein: and the waste gas pipe (10) and the air pipe (11) are fixedly provided with first valves (12).

5. The exhaust gas burner in the recycling system of scraped cars as in claim 1, wherein: and a drain pipe (16) for discharging sewage outwards is arranged on the spray tower (14), and a second valve (161) is fixedly arranged on the drain pipe (16).

6. The exhaust gas burner in the recycling system of scraped cars as in claim 1, wherein: and a steel pipe (15) is fixedly installed on the spray tower (14), and the tail end pipe body of the coiled pipe (30) is connected with the steel pipe (15) through a flange.

7. The exhaust gas burner in the recycling system of scraped cars as in claim 1, wherein: be provided with gas combustion assembly (2) that are used for the gas to let in on burner body (1), gas combustion assembly (2) are including fixed mounting gas on burner body (1) lets in pipe (20), the terminal fixed mounting that the gas lets in pipe (20) has vertical pipe (21), vertical pipe (21) are gone up fixed mounting and are three down and be cavity annular ring of ventilating (22), fixed mounting has a plurality of combustion spray nozzle (23) that are cyclic annular equidistant range on the interior annular side of ventilating ring (22), vertical pipe (21) ventilate ring (22) with combustion spray nozzle (23) all are located in burner body (1).