CN210251789U

CN210251789U - Equipment for removing CO2 in waste gas generated in pig iron production

Info

Publication number: CN210251789U
Application number: CN201920884214.8U
Authority: CN
Inventors: 张兴振; 谢文; 沈秋艳; 翁昕; 陈珊珊
Original assignee: Huaiyin Normal University
Current assignee: Huaiyin Normal University
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-04-07
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a device for removing CO2 in waste gas generated in pig iron production, which comprises a cooling box body and a CO2 removing box body, wherein one end of a U-shaped connecting pipe is fixedly arranged on the lower side wall of the cooling box body, the other end of the U-shaped connecting pipe is fixedly arranged on the lower side wall of the CO2 removing box body, a separating table is fixedly arranged between the front side wall and the rear side wall of the CO2 removing box body, and a displacement plate is slidably connected between the separating table and the inner wall of the CO2 removing box body, the utility model ensures the temperature of gas input into the CO2 removing box body by arranging a cooling structure for burning waste gas, by arranging the height-adjustable displacement plate and the connecting support post in the CO2 removing box body and the clamped cotton yarn fiber cloth, CO2 in the flowing waste gas is adsorbed, so that the cotton yarn fiber cloth is convenient to replace, and the pollution to the environment caused by directly discharging the cotton yarn fiber cloth into the air is reduced, thereby achieving the effect of protecting the working environment.

Description

Equipment for removing CO2 in waste gas generated in pig iron production

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a device for removing CO2 in waste gas generated in pig iron production.

Background

In the process of pig iron production, the raw materials need to be subjected to high-temperature calcination treatment to obtain the raw materials of iron, but in the combustion process, a large amount of CO2 gas overflows, and if the raw materials are not treated, the problem of pollution to the working environment is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an equipment of CO2 in the waste gas that produces of getting rid of pig iron production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an apparatus for removing CO2 in waste gas generated in pig iron production comprises a cooling box body and a CO2 removing box body, one end of a U-shaped connecting pipe is fixedly arranged on the lower side wall of the cooling box body, the other end of the U-shaped connecting pipe is fixedly arranged on the lower side wall of the CO2 removing box body, a separation table is fixedly arranged between the front side wall and the rear side wall of the CO removal 2 box body, a displacement plate is connected between the separation table and the inner wall of the CO removal 2 box body in a sliding way, and the number of the displacement plates is two pairs, the two displacement plates are fixedly provided with connecting struts, and the number of the connecting struts is four, the inner side wall of the connecting support is fixedly provided with clamping blocks, cotton yarn fiber cloth is clamped between the clamping blocks, remove the symmetry embedding of the upper end lateral wall of CO2 box and install the blast pipe, remove under the inner chamber of CO2 box lateral wall fixed mounting have the push rod motor, and the output end fixed mounting of push rod motor is in the downside the lower lateral wall of displacement plate.

Preferably, an exhaust fan is fixedly installed on the inner wall of the U-shaped connecting pipe.

Preferably, an adsorption liquid injection pipe is inserted into an inner wall of the partition table.

Preferably, the inner wall fixed mounting of cooling box has the cooling evaporator, the last lateral wall fixed mounting of cooling box has the input pipeline.

Preferably, the inner wall symmetry of input pipeline articulates there is the shielding plate, the lower lateral wall of shielding plate articulates there is the one end of dwang, the other end of dwang articulates there is the slider, the spout has been seted up to input pipeline's inner wall symmetry, and slider sliding connection in spout, the second push rod motor is installed in the last lateral wall embedding of spout, and the output fixed mounting of second push rod motor in the slider, the last lateral wall fixed mounting of dwang has the heat insulating board.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the cooling structure to burning waste gas, guarantee to input the temperature that removes the gas in the CO2 box, through setting up adjustable high displacement plate and connecting support in removing CO2 box, and the cotton yarn fibre cloth of joint, adsorb CO2 in the waste gas that flows through, when being convenient for change cotton yarn fibre cloth, reduce its pollution that directly discharges to leading to the environment in the air, thereby the effect of protection operational environment has been reached, through setting up the structure that shelters from of input pipeline department, seal it when necessary, before avoiding the burning of iron raw materials, to the in-process a large amount of thermal losses that the burning furnace preheats.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connecting strut of the present invention.

Fig. 3 is a detailed view of the present invention.

In the figure: the device comprises a cooling box body 1, a CO removing box body 2 2, a 3U-shaped connecting pipe, a 4-type exhaust fan, a 5-type separating table, a 6-type displacement plate, a 7-type connecting support, an 8-type clamping block, 9-type cotton yarn fiber cloth, 10-type exhaust pipes, 11-type push rod motors, 12-type adsorption liquid injection pipes, 13-type cooling evaporators, 14-type input pipelines, 15-type shielding plates, 16-type rotating rods, 17-type sliding blocks, 18-type sliding grooves, 19-type second push rod motors and 20-type.

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. 1-3, the present invention provides a technical solution: an apparatus for removing CO2 in waste gas generated in pig iron production comprises a cooling box body 1 and a CO2 removing box body 2, wherein one end of a U-shaped connecting pipe 3 is fixedly arranged on the lower side wall of the cooling box body 1, the other end of the U-shaped connecting pipe 3 is fixedly arranged on the lower side wall of the CO2 removing box body 2, in order to cool the waste gas for removing CO2, a separating table 5 is fixedly arranged between the front side wall and the rear side wall of the CO2 removing box body 2 and divides the CO2 removing box body 2 into two parts, a displacement plate 6 is slidably connected between the separating table 5 and the inner wall of the CO2 removing box body 2, two pairs of displacement plates 6 are arranged, a connecting support post 7 is fixedly arranged between the two displacement plates 6, the number of the connecting support posts 7 is four, a clamping block 8 is fixedly arranged on the inner side wall of the connecting support post 7, a cotton yarn fiber cloth 9 is clamped between the clamping blocks 8, when 30% solution diluted by methyl, it will adsorb through CO2, remove the symmetry embedding of the upper end lateral wall of CO2 box 2 and install blast pipe 10, the surplus gas of discharge, remove the inner chamber of CO2 box 2 and lower lateral wall fixed mounting has push rod motor 11, push rod motor 11 connects external power supply, and push rod motor 11's output fixed mounting is in the lower lateral wall of downside displacement plate 6, the height of adjustment displacement plate 6 and connecting support 7, be convenient for change the cotton yarn fiber cloth 9 between grip block 8.

Specifically, the inner wall of the U-shaped connecting pipe 3 is fixedly provided with the exhaust fan 4, the exhaust fan 4 is connected with an external power supply, and the arrangement direction of the exhaust fan 4 enables the gas to flow to the CO 2-removing box body 2.

Specifically, the adsorption liquid injection pipe 12 is fitted into the inner wall of the partition table 5, and the left and right side ports of the adsorption liquid injection pipe 12 face above the cotton yarn fiber cloth 9, so that the solution diluted with the first, second, and propanol can be easily injected onto the cotton yarn fiber cloth 9.

Specifically, the inner wall fixed mounting of cooling box 1 has cooling evaporator 13, and the rear side wall fixed mounting of cooling box 1 has the condensation compressor, and fixed mounting has the pipeline between condensation compressor and cooling evaporator 13, and here is current cooling technique, and no longer give details here, and the last lateral wall fixed mounting of cooling box 1 has input pipeline 14, and the other end of input pipeline 14 is connected and is fired burning furnace.

In order to play the effect of sheltering from input pipeline 14, input pipeline 14's inner wall symmetry articulates there is shielding plate 15, shielding plate 15's lower lateral wall articulates there is the one end of dwang 16, dwang 16's the other end articulates there is slider 17, spout 18 has been seted up to input pipeline 14's inner wall symmetry, and slider 17 sliding connection is in spout 18, second push rod motor 19 is installed in the last lateral wall embedding of spout 18, external power supply is connected to second push rod motor 19, and second push rod motor 19's output fixed mounting is in slider 17, the last lateral wall fixed mounting of dwang 16 has heat insulating board 20.

The working principle is as follows: the utility model relates to a get rid of equipment of CO2 in the produced waste gas of pig iron production, in operation, because first, second, ionic liquid after the propanol dilutes possesses the adsorption efficiency to CO2, but cotton yarn fibre cloth 9 of long-time use must change regularly, just can guarantee the adsorptivity to the liquid drop, consequently earlier through the cooling effect of cooling box 1 when using, cool down high temperature waste gas, make it let in and remove CO2 box 2, and enter and separate 5 left and right sides of platform, regularly spray the liquid drop to cotton yarn fibre cloth 9 through absorption liquid injection pipe 12, make gaseous absorption CO2 when cotton yarn fibre cloth 9, and export along blast pipe 10, after cotton yarn fibre cloth 9 uses a period, open push rod motor 11 lifting displacement plate 6, and change cotton yarn fibre cloth 9 can.

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. An apparatus for removing CO2 from exhaust gas generated in pig iron production, characterized in that: including cooling box (1) and removing CO2 box (2), the lower lateral wall fixed mounting of cooling box (1) has the one end of U-shaped connecting pipe (3), the other end fixed mounting of U-shaped connecting pipe (3) has the lower lateral wall that removes CO2 box (2), fixed mounting has partition platform (5) between the front and back lateral wall that removes CO2 box (2), sliding connection has displacement board (6) between partition platform (5) and the inner wall that removes CO2 box (2), and the quantity of displacement board (6) is two pairs, two fixed mounting has connecting strut (7) between displacement board (6), and the quantity of connecting strut (7) is four, the inside wall fixed mounting of connecting strut (7) has grip block (8), the joint has cotton yarn fiber cloth (9) between grip block (8), the blast pipe (10) is installed in the symmetry embedding of the upper end lateral wall except CO2 box (2), the lower side wall of the inner cavity of the CO2 removing box body (2) is fixedly provided with a push rod motor (11), and the output end of the push rod motor (11) is fixedly arranged at the lower side of the lower side wall of the displacement plate (6).

2. An apparatus for removing CO2 from an exhaust gas generated in pig iron production according to claim 1, wherein: and an exhaust fan (4) is fixedly arranged on the inner wall of the U-shaped connecting pipe (3).

3. An apparatus for removing CO2 from an exhaust gas generated in pig iron production according to claim 1, wherein: and an adsorption liquid injection pipe (12) is embedded in the inner wall of the separation table (5).

4. An apparatus for removing CO2 from an exhaust gas generated in pig iron production according to claim 1, wherein: the inner wall fixed mounting of cooling box (1) has cooling evaporator (13), the last lateral wall fixed mounting of cooling box (1) has input pipeline (14).

5. An apparatus for removing CO2 from an exhaust gas generated in pig iron production according to claim 4, wherein: the inner wall symmetry of input pipeline (14) articulates there is shielding plate (15), the lower lateral wall of shielding plate (15) articulates the one end that has dwang (16), the other end of dwang (16) articulates there is slider (17), spout (18) have been seted up to the inner wall symmetry of input pipeline (14), and slider (17) sliding connection in spout (18), second push rod motor (19) are installed in the last lateral wall embedding of spout (18), and the output fixed mounting of second push rod motor (19) in slider (17), the last lateral wall fixed mounting of dwang (16) has heat insulating board (20).