CN213395358U

CN213395358U - Volatile organic waste gas combustion purification system

Info

Publication number: CN213395358U
Application number: CN202021899770.1U
Authority: CN
Inventors: 王浩; 查伟尉; 沈寅彬
Original assignee: Jiangsu Xiruite Environmental Protection Technology Co ltd
Current assignee: Jiangsu Xiruite Environmental Protection Technology Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-08
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a volatile organic waste gas combustion purification system, including the pre-treatment chamber, the left end of pre-treatment chamber is provided with the waste gas input tube, and the right-hand member is connected with through the blast pipe and burns burning furnace, install the air pump on the blast pipe, it is connected with through the connecting pipe to burn burning furnace bottom and sprays the processing case, spray and install the blast pipe on the lateral wall of processing case, the utility model discloses it is effectual to waste gas treatment, improved the combustion treatment effect of waste gas.

Description

Volatile organic waste gas combustion purification system

Technical Field

The utility model relates to a waste gas treatment technical field specifically is a volatile organic waste gas combustion purification system.

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living process. Especially chemical plants, steel plants, pharmaceutical plants, coking plants and oil refineries, etc., the discharged waste gas has large odor, seriously pollutes the environment and affects the human health. The regenerative thermal incinerator is also known as: the Regenerative Thermal Oxidizer is called as a Regenerative Thermal Oxidizer in English, and is abbreviated as RTO. The method for treating organic waste gas by adopting an incineration mode is a common waste gas treatment method, but the existing waste gas combustion treatment device has the problems that waste gas cannot be completely combusted and the treatment effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a volatile organic waste gas combustion purification system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a volatility organic waste gas burning clean system, includes the pre-treatment chamber, the left end of pre-treatment chamber is provided with the waste gas input pipe, and the right-hand member is connected with through the blast pipe and burns burning furnace, install the air pump on the blast pipe, it is connected with through the connecting pipe and sprays the processing case to burn the burning furnace bottom, spray and install the blast pipe on the lateral wall of processing case.

Preferably, the inside of the pretreatment chamber is provided with a filter screen which is arranged in an inclined manner, and the bottom end of the pretreatment chamber is provided with an ash discharge pipe.

Preferably, the inside slidable mounting of pre-treatment chamber has the slider, the slider bottom covers there is the brush hair, the brush hair contacts the setting with the filter screen, electric putter is installed to the right-hand member of pre-treatment chamber, the slider is connected with electric putter's flexible end.

Preferably, a combustion chamber is arranged in the incinerator, a combustion nozzle is installed at the bottom end inside the combustion chamber, a partition plate is arranged at the left end of the combustion chamber, a catalyst packing layer is arranged at the top end of the combustion chamber, a through groove is formed in the surface of the partition plate, and the through groove is located above the catalyst packing layer.

Preferably, a heat exchanger is installed at the left end of the partition plate, the air feed pipe penetrates through the heat exchanger and then extends into the combustion chamber, an air inlet is formed in the top end of the heat exchanger, and the connecting pipe is connected to an air outlet of the heat exchanger.

Preferably, a plurality of uniformly distributed spray heads are installed at the top end inside the spray treatment box, an agitator is arranged below the spray heads, an aerator pipe is arranged below the agitator, a plurality of uniformly distributed aeration holes are formed in the surface of the aerator pipe, the connecting pipe is connected with the aerator pipe, and a liquid discharge pipe is installed at the bottom end of the spray treatment box.

Compared with the prior art, the beneficial effects of the utility model are that: dust is easy to accumulate on the surface of the filter screen, the sliding block is pushed to move through the electric push rod, and the dust accumulated on the surface of the filter screen is brushed down by using the bristles, so that the gas filtering effect is ensured, and blockage is prevented; the waste gas is preheated by the high-temperature tail gas through the heat exchanger, and the recycling of heat energy is realized; the spraying treatment box is filled with a proper amount of treatment agent, the stirrer is positioned below the liquid level of the treatment agent, the tail gas is discharged from the aeration hole, and the liquid is stirred by the stirrer, so that the tail gas is fully contacted with the treatment agent, and the treatment effect is improved. The utility model discloses it is effectual to exhaust-gas treatment, improved the combustion treatment effect of waste gas.

Drawings

FIG. 1 is a schematic structural diagram of a VOC waste gas combustion purification system;

FIG. 2 is a schematic diagram of a pretreatment chamber in a VOC waste combustion purification system;

FIG. 3 is a schematic view of an incinerator in a VOC (volatile organic compounds) waste gas burning purification system;

fig. 4 is a schematic structural diagram of a spraying treatment box in a voc emission combustion purification system.

In the figure: 1-pretreatment chamber, 2-waste gas input pipe, 3-air supply pipe, 4-air pump, 5-incinerator, 6-connecting pipe, 7-spray treatment box, 8-exhaust pipe, 9-filter screen, 10-electric push rod, 11-slide block, 12-ash discharge pipe, 13-combustion chamber, 14-combustion nozzle, 15-partition plate, 16-heat exchanger, 17-catalyst packing layer, 18-through groove, 19-spray head, 20-aeration pipe, 21-stirrer and 22-liquid discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a volatility organic waste gas burning clean system, includes precombing 1, the left end of precombing 1 is provided with waste gas input tube 2, and the right-hand member is connected with through air supply pipe 3 and burns burning furnace 5, install air pump 4 on the air supply pipe 3, burn 5 bottoms of burning furnace and be connected with through connecting pipe 6 and spray processing case 7, spray and install blast pipe 8 on the lateral wall of processing case 7.

Pretreatment chamber 1 internally mounted has filter screen 9, filter screen 9 is the slope form setting, pretreatment chamber 1 bottom is provided with ash discharge pipe 12.

1 inside slidable mounting of preliminary treatment room has

slider

11, 11 bottom covers of slider has the brush hair, the brush hair contacts the setting with filter screen 9, electric putter 10 is installed to the right-hand member of preliminary treatment room 1, slider 11 is connected with electric putter 10's flexible end, and the dust is accumulated easily on the filter screen 9 surface, promotes slider 11 through electric putter 10 and removes, utilizes the brush hair to brush down the dust of filter screen 9 surface accumulation, guarantees gaseous filtering effect, prevents to block up.

The incinerator 5 is internally provided with a combustion chamber 13, the bottom end inside the combustion chamber 13 is provided with a combustion nozzle 14, the left end of the combustion chamber 13 is provided with a partition plate 15, the top end of the combustion chamber is provided with a catalyst packing layer 17, the surface of the partition plate 15 is provided with a through groove 18, and the through groove 18 is positioned above the catalyst packing layer 17.

The heat exchanger 16 is installed at the left end of the partition plate 15, the air feed pipe 3 penetrates through the heat exchanger 16 and then extends into the combustion chamber 13, an air inlet is formed in the top end of the heat exchanger 16, the connecting pipe 6 is connected to an air outlet of the heat exchanger 16, preheating of high-temperature tail gas to waste gas is achieved through the heat exchanger 16, and recycling of heat energy is achieved.

A plurality of evenly distributed spray heads 19 are installed at the top end inside the spray treatment box 7, an agitator 21 is arranged below the spray heads 19, an aerator pipe 20 is arranged below the agitator 21, a plurality of evenly distributed aeration holes are formed in the surface of the aerator pipe 20, the connecting pipe 6 is connected with the aerator pipe 20, a liquid discharge pipe 22 is installed at the bottom end of the spray treatment box 7, a proper amount of treatment agent is filled in the spray treatment box 7, the agitator 21 is located below the liquid level of the treatment agent, tail gas is discharged from the aeration holes, and liquid is stirred by the agitator 21, so that the tail gas is in full contact with the treatment agent, and the treatment effect is improved.

The utility model discloses a theory of operation: waste gas gets into pretreatment tank 1 at first, detach most dust impurity wherein through filter screen 9, avoid these impurity to influence the combustion effect of waste gas, waste gas gets into in burning furnace 5 afterwards, get into combustion chamber 13 after passing heat exchanger 16, burner tip 14 blowout flame, under the catalytic action of catalyst packing layer 17, the organic matter in the waste gas decomposes into harmless inorganic matter under the high temperature, high temperature tail gas passes through logical groove 18 afterwards and gets into heat exchanger 16, can preheat the waste gas in heat exchanger 16, and the tail gas is follow-up gets into in spray treatment tank 7, spray treatment tank 7 and spray the treatment solution through shower nozzle 19, lower the temperature to tail gas, remove dust, and react with the remaining organic matter in the tail gas, guarantee the clean degree of combustion gas.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A VOC waste gas combustion purification system comprises a pretreatment chamber (1), and is characterized in that: the left end of preliminary treatment room (1) is provided with waste gas input pipe (2), and the right-hand member is connected with through air supply pipe (3) and burns burning furnace (5), install air pump (4) on air supply pipe (3), it sprays processing case (7) to be connected with through connecting pipe (6) to burn burning furnace (5) bottom, it installs blast pipe (8) on the lateral wall of processing case (7) to spray.

2. The voc emission purification system of claim 1, wherein: pretreatment chamber (1) internally mounted has filter screen (9), filter screen (9) are the slope form setting, pretreatment chamber (1) bottom is provided with ash discharge pipe (12).

3. The voc emission purification system of claim 2, wherein: pretreatment chamber (1) inside slidable mounting has slider (11), slider (11) bottom cover has the brush hair, the brush hair contacts the setting with filter screen (9), electric putter (10) are installed to the right-hand member of pretreatment chamber (1), slider (11) are connected with the flexible end of electric putter (10).

4. The voc emission purification system of claim 1, wherein: the incinerator (5) is internally provided with a combustion chamber (13), a combustion nozzle (14) is installed at the bottom end inside the combustion chamber (13), a partition plate (15) is arranged at the left end of the combustion chamber (13), a catalyst packing layer (17) is arranged at the top end of the combustion chamber, a through groove (18) is formed in the surface of the partition plate (15), and the through groove (18) is located above the catalyst packing layer (17).

5. The voc emission purification system of claim 4, wherein: the heat exchanger (16) is installed at the left end of the partition plate (15), the air feed pipe (3) penetrates through the heat exchanger (16) and then extends into the combustion chamber (13), an air inlet is formed in the top end of the heat exchanger (16), and the connecting pipe (6) is connected to an air outlet of the heat exchanger (16).

6. The voc emission purification system of claim 1, wherein: a plurality of spray heads (19) which are uniformly distributed are mounted at the top end inside the spray treatment box (7), a stirrer (21) is arranged below the spray heads (19), an aeration pipe (20) is arranged below the stirrer (21), a plurality of aeration holes which are uniformly distributed are formed in the surface of the aeration pipe (20), the connecting pipe (6) is connected with the aeration pipe (20), and a liquid discharge pipe (22) is mounted at the bottom end of the spray treatment box (7).