CN216953093U

CN216953093U - Waste gas treatment burner

Info

Publication number: CN216953093U
Application number: CN202220566219.8U
Authority: CN
Inventors: 王宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-07-12
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a waste gas treatment combustion device, which comprises a reaction tower and a water tank, wherein an exhaust port is formed in the top end of the reaction tower, an access hole and a filler inlet are respectively formed in one side of the outer surface of the reaction tower, a waste gas inlet is formed in one side of the outer surface of the bottom end of the reaction tower, the water tank is positioned on one side of the reaction tower, an extraction pump is fixedly installed in the water tank, the output end of the extraction pump is fixedly connected with a spray pipe, one end of the spray pipe is inserted into the inner top end of the reaction tower, a flowmeter is fixedly installed on the outer wall of the spray pipe, and a water injection hole is formed in one side of the top of the water tank.

Description

Waste gas treatment burner

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment combustion device.

Background

In a chemical plant, acid-containing odorous tail gas containing hydrogen chloride, non-methane total hydrocarbons and the like is easily generated when equipment such as a roasting furnace runs, the acid gas easily corrodes equipment pipelines, and the odorous gas deteriorates the operating environment of the workshop and harms the health of staff. Therefore, an exhaust gas treatment device is urgently needed to be found, so that the treated exhaust gas can reach the national emission standard.

However, in the practical application process of the existing waste gas treatment combustion device, the structure is complex, the operation is inconvenient, the treatment efficiency and the purification effect of waste gas are general, and the treated waste gas can not meet the external emission standard of national waste gas, so that the waste gas treatment combustion device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a waste gas treatment combustion device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that: the waste gas treatment combustion device comprises a reaction tower and a water tank, wherein an exhaust port is formed in the top end of the reaction tower, an access hole and a filler inlet are respectively formed in one side of the outer surface of the reaction tower, a waste gas inlet is formed in one side of the outer surface of the bottom end of the reaction tower, the water tank is located on one side of the reaction tower, an extraction pump is fixedly installed in the water tank, the output end of the extraction pump is fixedly connected with a spray pipe, one end of the spray pipe is inserted into the top end of the interior of the reaction tower, a flowmeter is fixedly installed on the outer wall of the spray pipe, and a water injection hole is formed in one side of the top of the water tank.

Preferably, the bottom end in the reaction tower is provided with a combustion layer, a combustor is fixedly installed in the combustion layer, and a heat exchange plate is fixedly installed above the combustor.

Preferably, a plurality of baffling grooves are formed in the outer surface of the heat exchange plate, and a water blocking area is arranged in the center of the heat exchange plate.

Preferably, a filler supporting plate is fixedly mounted above the heat exchange plate, a first filler layer is arranged above the filler supporting plate, and a filler pressing plate is fixedly mounted above the first filler layer.

Preferably, a second packing layer is arranged above the packing pressing plate, and a plurality of nozzles communicated with the spray pipes are arranged above the second packing layer.

Preferably, a dehydration plate is fixedly arranged at the top end inside the reaction tower and above the nozzle, and a plurality of through holes are uniformly formed in the outer surface of the dehydration plate.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model has compact and reasonable structure and convenient operation, when in use, the waste gas is introduced into the reaction tower from the waste gas inlet, the waste gas is effectively subjected to heat exchange through the heat exchange plate after being subjected to high-temperature combustion by the combustor, the waste gas sequentially passes through the first packing layer and the second packing layer through the baffling groove, the spray liquid in the water tank is sprayed onto the packing from the top of the tower by the nozzle, flows down along the surface of the packing, continuously passes through the gap of the packing layer in a counter-current manner with the liquid, and is subjected to gas-liquid two-phase close contact for mass transfer on the surface of the packing, and a neutralization reaction is generated to effectively purify the waste gas, and the waste gas is purified, demisted by the dewatering plate and then discharged into the atmosphere through the exhaust port.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic view showing the structure of the dewatering plate of the present invention;

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

In the figure: 1. a reaction tower; 2. a water tank; 3. an exhaust port; 4. an access hole; 5. a filler inlet; 6. an exhaust gas inlet; 7. a suction pump; 8. a spray pipe; 9. a flow meter; 10. a water injection hole; 11. a combustion layer; 12. a packing support plate; 13. a first filler layer; 14. a packing press plate; 15. A second packing layer; 16. a nozzle; 17. a dewatering plate; 18. a through hole; 19. filtering with a screen; 20. a burner; 21. a heat exchange plate; 22. a diversion groove; 23. a water retaining area.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Example 1

Referring to fig. 1-4, the waste gas treatment combustion apparatus of the present invention comprises a reaction tower 1 and a water tank 2, wherein an exhaust port 3 is formed at the top end of the reaction tower 1, an access hole 4 and a filler inlet 5 are respectively formed at one side of the outer surface of the reaction tower 1, a waste gas inlet 6 is formed at one side of the outer surface of the bottom end of the reaction tower 1, the water tank 2 is located at one side of the reaction tower 1, an extraction pump 7 is fixedly installed in the water tank 2, an output end of the extraction pump 7 is fixedly connected with a spray pipe 8, one end of the spray pipe 8 is inserted into the inner top end of the reaction tower 1, a flow meter 9 is fixedly installed on the outer wall of the spray pipe 8, and a water injection hole 10 is formed at one side of the top of the water tank 2.

In this embodiment, the inside bottom of reaction tower 1 is provided with burning layer 11, fixed mounting has combustor 20 in burning layer 11, the top fixed mounting of combustor 20 has heat transfer board 21, a plurality of baffling grooves 22 have been seted up to heat transfer board 21's surface, and the central point of heat transfer board 21 puts and is provided with manger plate district 23, manger plate district 23 on the heat transfer board 21 can effectively prevent that the liquid that the top of the tower left from getting into combustor 20 inside, avoid causing the influence to the waste gas burning, simultaneously waste gas after the high temperature treatment gets into first packing layer 13 and second packing layer 15 in proper order and obtains effective heat transfer by baffling groove 22, improve and the neutralization reaction efficiency who packs.

In this embodiment, a filler supporting plate 12 is fixedly mounted above the heat exchange plate 21, a first filler layer 13 is disposed above the filler supporting plate 12, a filler pressing plate 14 is fixedly mounted above the first filler layer 13, and the filler pressing plate 14 can effectively prevent the filler from being blown by the ascending air flow, so as to improve the contact area between the exhaust gas and the filler.

In this embodiment, a second packing layer 15 is disposed above the packing press plate 14, a plurality of nozzles 16 communicated with the spray pipes 8 are disposed above the second packing layer 15, the spray liquid in the water tank 2 is sprayed onto the packing from the top of the tower by the nozzles 16 and flows down along the surface of the packing, and continuously passes through the gaps of the packing layer in a countercurrent manner with the liquid, on the surface of the packing, gas and liquid are in close contact with each other for mass transfer, and a neutralization reaction is performed to effectively purify the exhaust gas.

In this embodiment, the inside top of reaction tower 1 and the top fixed mounting that is located nozzle 16 have dehydration board 17, and a plurality of through-holes 18 have evenly been seted up to dehydration board 17's surface, and fixed mounting has filter screen 19 in the gas vent 3, is provided with a plurality of polygon meshes on the filter screen 19, and the atmosphere is discharged by gas vent 3 to the waste gas after 17 defogging dehydrates through dehydration board, the effectual purifying effect that has improved.

It should be noted that, the utility model is a waste gas treatment combustion device, when in use, waste gas is introduced into the reaction tower 1 from the waste gas inlet 6, after high temperature combustion by the burner 20, effective heat exchange is carried out through the heat exchange plate 21, and the waste gas passes through the first packing layer 13 and the second packing layer 15 in sequence through the diversion groove 22, the spray liquid in the water tank 2 is sprayed onto the packing from the tower top by the nozzle 16, and flows down along the surface of the packing, and continuously passes through the gap of the packing layer in a countercurrent way with the liquid, on the surface of the packing, the gas and the liquid are in close contact for mass transfer, and neutralization reaction is carried out to effectively purify the waste gas, after the waste gas is purified, after dehydration and demisting by the dehydration plate 17, the waste gas is discharged into the atmosphere through the exhaust port 3, and the utility model has the characteristics of fast purification efficiency and good purification effect.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an exhaust-gas treatment burner, includes reaction tower (1) and basin (2), its characterized in that: gas vent (3) have been seted up on the top of reaction tower (1), surface one side of reaction tower (1) is provided with access hole (4) and filler entry (5) respectively, just waste gas entry (6) have been seted up to bottom surface one side of reaction tower (1), basin (2) are located one side of reaction tower (1), and basin (2) internal fixation has extraction pump (7), the output fixedly connected with spray pipe (8) of extraction pump (7), the inside top of inserting into reaction tower (1) is inserted to the one end of spray pipe (8), and fixed mounting has flowmeter (9) on the outer wall of spray pipe (8), water injection hole (10) have been seted up to top one side of basin (2).

2. An exhaust gas treatment combustion device according to claim 1, wherein: the reaction tower is characterized in that a combustion layer (11) is arranged at the bottom end inside the reaction tower (1), a combustor (20) is fixedly installed in the combustion layer (11), and a heat exchange plate (21) is fixedly installed above the combustor (20).

3. An exhaust gas treatment combustion device according to claim 2, wherein: a plurality of baffling grooves (22) are formed in the outer surface of the heat exchange plate (21), and a water blocking area (23) is arranged in the center of the heat exchange plate (21).

4. An exhaust gas treatment combustion device according to claim 2, wherein: a filler supporting plate (12) is fixedly mounted above the heat exchange plate (21), a first filler layer (13) is arranged above the filler supporting plate (12), and a filler pressing plate (14) is fixedly mounted above the first filler layer (13).

5. An exhaust gas treatment combustion device according to claim 4, wherein: a second packing layer (15) is arranged above the packing pressing plate (14), and a plurality of nozzles (16) communicated with the spraying pipes (8) are arranged above the second packing layer (15).

6. An exhaust gas treatment combustion device according to claim 5, wherein: the reaction tower is characterized in that a dehydration plate (17) is fixedly mounted at the top end of the interior of the reaction tower (1) and above the nozzle (16), and a plurality of through holes (18) are uniformly formed in the outer surface of the dehydration plate (17).