CN216878488U

CN216878488U - Tar separation type flue gas treatment device

Info

Publication number: CN216878488U
Application number: CN202220553463.0U
Authority: CN
Inventors: 汤燕珍
Original assignee: Zhejiang Huoyin Environmental Technology Co ltd
Current assignee: Zhejiang Huoyin Environmental Technology Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-05
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a tar separation type flue gas treatment device which comprises a flue gas treatment box, wherein a tar collection chamber (1) and a temperature reduction chamber (2) which are communicated with each other are arranged in the flue gas treatment box, the tar collection chamber (1) and the temperature reduction chamber (2) are separated from each other through a first partition plate (3), cooling water pools (4) are respectively arranged at the bottoms of the tar collection chamber (1) and the temperature reduction chamber (2), a waste water outlet pipe (5) and a tar outlet pipe (6) which are connected with the flue gas treatment box are respectively arranged in the cooling water pools (4), and a spray pipe (7) is arranged in the temperature reduction chamber (2). The utility model can separate tar in the smoke and is convenient for manufacturers to clean.

Description

Tar separation type flue gas treatment device

Technical Field

The utility model relates to a flue gas treatment device, in particular to a tar separation type flue gas treatment device.

Background

Present waste incinerator is when burning refuse, need carry and innocent treatment through the flue gas processing apparatus to the flue gas that waste incineration produced, and because the flue gas temperature that produces behind the waste incineration is higher to certain moisture and tar accompany, make flue gas processing apparatus need cool off the flue gas earlier before handling, separate moisture and tar in the flue gas simultaneously, thereby improve the treatment effect to the follow-up equipment to the flue gas.

In order to achieve the purpose, manufacturers have developed a cooling box, which includes a cooling tank disposed at the bottom of the cooling box, and a long-distance air channel formed at the upper end of the cooling box, so that the cooling liquid in the cooling tank can cool the flue gas conveyed along the air channel, and the moisture and tar in the flue gas are adhered to the inner wall of the cooling box after cooling, and then flow into the cooling liquid along the inner wall, thereby achieving the cooling and separating effects. However, in actual use, tar is difficult to remove after adhering to the inner wall of the cooling box, so that the difficulty and workload of cleaning the cooling box by operators are increased; on the other hand, tar is difficult to separate after being mixed with cooling water, so that the subsequent treatment difficulty and recycling difficulty of the cooling water are increased.

Therefore, a smoke treatment device which can separate tar in smoke and is convenient to clean is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tar separation type flue gas treatment device. It can separate tar in the flue gas to make things convenient for the clearance of producer.

The technical scheme of the utility model is as follows: the utility model provides a tar separation type flue gas processing apparatus, includes the flue gas and handles the case, and the incasement is handled to the flue gas is equipped with tar collection chamber and the cooling chamber of mutual intercommunication, and through first baffle alternate segregation between tar collection chamber and the cooling chamber, the bottom in tar collection chamber and cooling chamber all is equipped with cooling water pool, is equipped with the waste water exit tube and the tar exit tube of connecting the flue gas processing case in the cooling water pool respectively, is equipped with the shower in the cooling chamber.

In the tar separation type flue gas treatment device, the tar collection chamber is internally provided with the second partition plate, and a first gas passing channel is formed between the second partition plate and the cooling water tank.

In the tar separation type flue gas treatment device, a plurality of third partition plates are arranged in the cooling chamber side by side, and a second gas passing channel is formed between the third partition plates and the cooling water tank.

In the tar separation type flue gas treatment device, the third partition plate comprises the upper partition plate and the lower partition plate which are arranged in a staggered mode, the upper partition plate and the lower partition plate are arranged in the cooling chamber side by side, and an S-shaped second gas passing channel is formed among the upper partition plate, the lower partition plate and the cooling water tank.

In the tar separation type flue gas treatment device, the cooling areas are formed between the first partition plate and the third partition plate and between the adjacent third partition plates, the spray pipes are arranged at the tops of the cooling areas side by side, and the spray pipes in each cooling area are arranged in a vertically staggered manner.

In the tar separation type flue gas treatment device, one ends of the waste water outlet pipe and the tar outlet pipe are extended to the outside of the flue gas treatment box, the other end of the waste water outlet pipe is extended to the bottom of the cooling water pool, and the other end of the tar outlet pipe is extended to the upper part of the cooling water pool.

Compared with the prior art, the high-temperature flue gas can firstly enter the first gas passing channel after entering the high-temperature flue gas through the tar collecting chamber and the cooling chamber which are mutually separated by the first partition plate, and then enters the second gas passing channel after passing through the first partition plate; when the high-temperature flue gas is in the first gas passing channel, the cooling water pool positioned below the tar collecting chamber can cool the high-temperature flue gas, so that tar in the flue gas is condensed and adhered to the inner wall of the tar collecting chamber and the side wall of the second partition plate and flows into the cooling water pool below the tar collecting chamber and the side wall of the second partition plate; under the cooperation, tar in the smoke can be gathered in the tar collecting chamber, so that a manufacturer only needs to clean the tar in the tar collecting chamber, and the cooling chamber can keep a clean state, thereby effectively reducing the cleaning difficulty of the manufacturer; after the flue gas enters the cooling chamber, the flue gas can be sprayed through the second gas channel and the spraying pipe positioned at the top, so that the flue gas is further cooled, and particulate matters in the flue gas fall into the cooling water pool below the flue gas, so that the flue gas is purified; the spray pipes in each cooling area are arranged in a vertically staggered mode, so that mutual collision interference of water mist sprayed by the spray pipes on two sides can be avoided, the water mist sprayed by the spray pipes can be completely dispersed all around, and the spray area and the cooling and purifying effects on smoke are improved. Therefore, the utility model can separate the tar in the smoke and is convenient for manufacturers to clean.

Drawings

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

fig. 2 is a sectional view of the temperature reduction chamber.

The labels in the figures are: 1-tar collecting chamber, 2-cooling chamber, 3-first partition board, 4-cooling water pool, 5-waste water outlet pipe, 6-tar outlet pipe, 7-spray pipe, 8-second partition board, 9-first gas channel, 10-third partition board, 11-second gas channel, 101-upper partition board and 102-lower partition board.

Detailed Description

The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.

Examples are given. A tar separation type flue gas treatment device is composed of a flue gas treatment box, a tar collection chamber 1 and a cooling chamber 2 which are communicated with each other are arranged in the flue gas treatment box, a flue gas inlet is arranged at one side of the tar collection chamber 1, the outside of the flue gas inlet is connected with a garbage incinerator, a flue gas outlet is arranged at one side of the cooling chamber 2 far away from the tar collection chamber, the outside of the flue gas outlet is connected with an existing flue gas purifier, the tar collection chamber 1 and the cooling chamber 2 are separated from each other through a first partition plate 3, a gas outlet for gas passing is arranged on the first partition plate 3, cooling water pools 4 are respectively arranged at the bottoms of the tar collection chamber 1 and the cooling chamber 2, cooling water is filled in the cooling water pools 4, the cooling water pools 4 at two sides are mutually separated through the first partition plate 3, a waste water outlet pipe 5 and a tar outlet pipe 6 which are connected with the flue gas treatment box are respectively arranged in each cooling water pool 4, a spray pipe 7 is arranged in the cooling chamber 2, one side of the tar collecting chamber 1 can be provided with a sealing plate for operators to enter and clean.

A second partition plate 8 is arranged in the tar collecting chamber 1, and a gap is reserved between the second partition plate 8 and the cooling water pool 4 to form a first air channel 9.

A plurality of third partition plates 10 are arranged in the cooling chamber 2 side by side, and a second air channel 11 is formed between the third partition plates 10 and the cooling water pool 4.

The third partition board 10 comprises an upper partition board 101 and a lower partition board 102 which are arranged in a staggered mode, the upper partition board 101 and the lower partition board 102 are arranged in the cooling chamber 2 side by side, the lower end of the lower partition board 102 extends into the cooling water tank 4, an air outlet is formed in the upper end of the lower partition board 102, a gap is reserved between the lower end of the upper partition board 101 and the cooling water tank 4, the upper end of the upper partition board 101 extends to the top of the cooling chamber 2, and an S-shaped second air outlet channel 11 is formed among the upper partition board 101, the lower partition board 102 and the cooling water tank 4.

All form the cooling area between first baffle 3 and the third baffle 10 to and between the adjacent third baffle 10, the quantity of shower 7 is two and sets up side by side in the top both sides of cooling area, and shower 7 spun cooling water is umbelliform and gives off all around, and shower 7 in every cooling area is dislocation set from top to bottom, and the mouth of pipe difference in height between two shower 7 is 15cm, avoids overlapping each other of water spray position.

The one end of waste water exit tube 5 and tar exit tube 6 all extends to the outside of flue gas treatment case, and the other end of waste water exit tube 5 extends to the bottom of cooling water pool 4, and the other end of tar exit tube 6 extends to the upper portion of cooling water pool 4.

The working principle of the utility model is as follows: the flue gas that msw incineration produced gets into tar collecting chamber 1 through the flue gas import, then gets into cooling chamber 2 after passing tar collecting chamber 1 through first walking gas passageway 9. When the flue gas passes through the first gas passing channel 9, the flue gas can be cooled through the matching of the cooling water tank 4 and the second partition plate 8 below the cooling chamber 2, so that tar in the flue gas meets condensation and is adhered to the inner walls of the second partition plate 8 and the cooling chamber 2 and flows into cooling water below the cooling water. Through separating tar collecting chamber 1 and cooling room 2 each other, make tar can concentrate on in tar collecting chamber 1, only few part can flow into cooling room 2 along with the flue gas together, need not special treatment to convenient clearance personnel's processing. The tar floats on the surface of the cooling water after entering the cooling water pool 4; when the height of the tar exceeds the tar outlet pipe 6, the tar is directly discharged from the tar outlet pipe 6 under the action of pressure, so that the automatic separation of the tar is realized. Cleaning personnel can also regularly extract tar above the cooling water pool 4 through the tar outlet pipe 6, so that the tar separation effect is improved.

After entering the temperature reducing chamber 2, the flue gas can flow from the second gas passing channel 11 to the flue gas outlet. When the flue gas flows, the spray pipe 7 positioned at the top of the cooling area sprays cooling water to cool the flue gas again, and dust and impurities in the flue gas are flushed into the cooling water tank 4 below the spray pipe, so that the primary purification of the flue gas is realized; through setting up dislocation about adjacent shower 7, then can make shower spun water smoke give off to all around completely, avoid both sides water smoke to collide each other and cause the reduction of coverage. The water in the cooling chamber 2 can be recycled through the waste water outlet pipe 5, so that the water level in the tar collecting chamber 1 is kept in a constant height range; the cleaning personnel can also extract the top of the water level through the tar outlet pipe 6 regularly, and extract dust impurities or a small part of tar entering the cooling chamber 2.

Claims

1. A tar separation type flue gas processing apparatus which characterized in that: including the flue gas processing case, the incasement is handled to the flue gas is equipped with tar collection chamber (1) and cooling chamber (2) that communicate each other, through first baffle (3) alternate segregation between tar collection chamber (1) and cooling chamber (2), the bottom of tar collection chamber (1) and cooling chamber (2) all is equipped with cooling water pool (4), be equipped with waste water exit tube (5) and tar exit tube (6) of connecting the flue gas processing case in cooling water pool (4) respectively, be equipped with shower (7) in cooling chamber (2).

2. The tar separation type flue gas treatment device according to claim 1, wherein: a second partition plate (8) is arranged in the tar collecting chamber (1), and a first air channel (9) is formed between the second partition plate (8) and the cooling water pool (4).

3. The tar separation type flue gas treatment device according to claim 1, wherein: a plurality of third partition plates (10) are arranged in the cooling chamber (2) side by side, and a second air channel (11) is formed between the third partition plates (10) and the cooling water tank (4).

4. The tar separation type flue gas treatment device according to claim 3, wherein: the third partition plate (10) comprises an upper partition plate (101) and a lower partition plate (102) which are arranged in a staggered mode, the upper partition plate (101) and the lower partition plate (102) are arranged in the cooling chamber (2) side by side, and an S-shaped second air channel (11) is formed among the upper partition plate (101), the lower partition plate (102) and the cooling water tank (4).

5. The tar separation type flue gas treatment device according to claim 4, wherein: all form the cooling district between first baffle (3) and third baffle (10) to and between adjacent third baffle (10), shower (7) are a plurality of settings side by side at the top of cooling district, and shower (7) in every cooling district are upper and lower dislocation set.

6. The tar separation type flue gas treatment device according to claim 1, wherein: the one end of waste water exit tube (5) and tar exit tube (6) all extends to the outside of flue gas treatment case, and the other end of waste water exit tube (5) extends to the bottom of cooling water pool (4), and the other end of tar exit tube (6) extends to the upper portion of cooling water pool (4).