CN216171181U

CN216171181U - Improved generation is adsorption tower for chemical plant

Info

Publication number: CN216171181U
Application number: CN202122639887.7U
Authority: CN
Inventors: 张雅; 宋光成; 喻喜贵; 周中勤; 王艳林; 吴踞平; 曾喜军
Original assignee: Hubei Xiangyun Chemical Equipment Manufacturing Co ltd
Current assignee: Hubei Xiangyun Chemical Equipment Manufacturing Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-05
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses an improved adsorption tower for a chemical plant, which relates to the field of chemical equipment and comprises a tower body, wherein a partition plate is horizontally fixed at a position close to the bottom inside the tower body, filtrate is arranged above the partition plate, an adsorption layer A is fixed between the lower surface of the partition plate and the inner wall of the tower body, an air inlet pipe is arranged on the side surface of the tower body to the position of the adsorption layer A, a connecting pipe is vertically fixed inside the filtrate, the bottom end of the connecting pipe penetrates through the partition plate and extends to the lower part of the partition plate, the connecting pipe is positioned below the adsorption layer A, a bent pipe is fixed at the top of the connecting pipe, the other end of the bent pipe extends to the inside of the filtrate, a fixing plate A and a fixing plate B are horizontally fixed inside the tower body, the fixing plate B is positioned below the fixing plate A, and the fixing plate A and the fixing plate B are both positioned above the filtrate. Through setting up filter layer A, filter layer B, filtrate, return bend and shower nozzle, make exhaust-gas treatment's more effective to reach the effect of carrying out high-efficient processing to waste gas.

Description

Improved generation is adsorption tower for chemical plant

Technical Field

The utility model relates to chemical equipment, in particular to an improved adsorption tower for a chemical plant.

Background

The adsorption tower is a chemical equipment, and is a waste gas filtering treatment equipment, and is characterized by that the solid adsorbent is filled in the tower, so that some components in the gas or liquid fed into the tower can be adsorbed by porous structure of adsorbent, usually the waste gas can be passed through the solid adsorbent, then the impurities in the waste gas can be adsorbed.

In the existing adsorption tower for treating waste gas of a chemical plant, the adsorption tower usually directly adsorbs the waste gas by adsorption substances such as activated carbon, and the adsorption efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the adsorption tower usually directly adsorbs active carbon and other adsorption substances, so that the adsorption efficiency is low.

In order to achieve the purpose, the utility model provides the following technical scheme:

an improved adsorption tower for a chemical plant comprises a tower body, a partition plate is horizontally fixed at a position, close to the bottom, in the tower body, a filtrate is arranged above the partition plate, an adsorption layer A is fixed between the lower surface of the partition plate and the inner wall of the tower body, an air inlet pipe is arranged at the position, facing the adsorption layer A, of the side surface of the tower body, a connecting pipe is vertically fixed in the filtrate, the bottom end of the connecting pipe penetrates through the partition plate and extends to the lower side of the partition plate, the connecting pipe is located above the adsorption layer A, a bent pipe is fixed at the top of the connecting pipe, the other end of the bent pipe extends to the inside of the filtrate, a fixing plate A and a fixing plate B are horizontally fixed in the tower body, the fixing plate B is located below the fixing plate A, the fixing plate A and the fixing plate B are both located above the filtrate, a through pipe is fixed between the fixing plate A and the fixing plate B, a water pump is fixed above the fixing plate B, and a water inlet pipe is arranged on the side surface of the water pump, the other end of inlet tube runs through fixed plate B and extends to the inside of filtrate, the top of water pump is fixed with the outlet pipe, the inside level of tower body is fixed with adsorbed layer B, adsorbed layer B is located fixed plate A directly over, the top of outlet pipe runs through fixed plate A and adsorbed layer B and extends to the top of adsorbed layer B, the top of outlet pipe is provided with the horizontal pipe, the below of horizontal pipe is fixed with the shower nozzle, the inside level of tower body is fixed with the layer that absorbs water, the layer that absorbs water is located the top of horizontal pipe, the top of tower body is provided with the gas outlet, the inside of gas outlet is fixed with the suction fan, the suction fan is located and absorbs water directly over the layer, the position that the top of tower body corresponds the gas outlet is fixed with the canopy.

Preferably: the shape of the overlooking cross section of the bent pipe is in a cross shape.

Preferably: the surface of siphunculus and the inner wall fixed connection of tower body, the quantity of siphunculus is four, and four siphunculus use the center of fixed plate A and fixed plate B to be the array center and be annular array distribution.

Preferably: the adsorption layer B is divided into two layers, and the two layers of adsorption layers B are horizontally overlapped and arranged in the tower body.

Preferably: the one end that the inlet tube is located the filtrate inside is located the below of the one end that the connecting pipe was kept away from to the return bend.

Due to the adoption of the technical scheme, the utility model has the following advantages:

by arranging the filter layer A, the filter layer B, the filtrate, the elbow and the spray head, during operation, firstly the waste gas enters the gas inlet pipe, the waste gas enters the lower part of the clapboard, the waste gas is firstly filtered by the filter layer A, the waste gas after the first filtration passes through the connecting pipe, the waste gas reaches the elbow through the connecting pipe, then the waste gas reaches the filtering liquid through the bent pipe, the waste gas is filtered through the filtering liquid again, then the waste gas reaches the through pipe through the filtering liquid, then the filtrate reaches the filtering layer B through the through pipe for the third filtration, the water pump sucks the filtrate and then conveys the filtrate to the spray head on the horizontal pipe, the filtrate is sprayed out through the spray head, then the waste gas that is filtered for the third time is carried out the fourth by shower nozzle spun filtrate and is filtered, and the waste gas that filters finally is siphoned away and is discharged through the gas outlet at tower body top by the suction fan, makes exhaust-gas treatment's more effective to reach the effect of carrying out high-efficient processing to waste gas.

Drawings

Fig. 1 is a schematic front view of an improved adsorption tower for a chemical plant.

Fig. 2 is a schematic front cross-sectional structure diagram of an improved adsorption tower for a chemical plant.

FIG. 3 is a top cross-sectional view of an improved adsorption column for a chemical plant at the location of a bend.

FIG. 4 is a top cross-sectional view of an improved chemical plant adsorption tower at the location of a water pump.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, an improved adsorption tower for a chemical plant includes a tower body 1, a partition plate 2 is horizontally fixed at a position close to a bottom inside the tower body 1, a filtrate 3 is disposed above the partition plate 2, an adsorption layer a4 is fixed between a lower surface of the partition plate 2 and an inner wall of the tower body 1, an air inlet pipe 5 is disposed at a side surface of the tower body 1 to a position of the adsorption layer a4, a connecting pipe 6 is vertically fixed inside the filtrate 3, a bottom end of the connecting pipe 6 penetrates through the partition plate 2 and extends to a position below the partition plate 2, the connecting pipe 6 is located at the adsorption layer a4, a bent pipe 7 is fixed at a top of the connecting pipe 6, a cross-shaped cross section of the bent pipe 7 is viewed from above, in order to separately enter the filtrate, so as to improve a filtering effect, another end of the bent pipe 7 extends to an inside of the filtrate 3, a fixing plate A8 and a fixing plate B9 are horizontally fixed inside the tower body 1, the fixing plate B9 is positioned below the fixing plate A8, the fixing plate A8 and the fixing plate B9 are both positioned above the filtrate 3, through pipes 10 are fixed between the fixing plate A8 and the fixing plate B9, the surface of each through pipe 10 is fixedly connected with the inner wall of the tower body 1, the number of the through pipes 10 is four, the four through pipes 10 are distributed in an annular array mode by taking the centers of the fixing plate A8 and the fixing plate B9 as an array center, exhaust gas is uniformly conveyed upwards, a water pump 11 is fixed above the fixing plate B9, a water inlet pipe 12 is arranged on the side face of the water pump 11, one end of the water inlet pipe 12, which is positioned inside the filtrate 3, is positioned below one end, which is far away from the connecting pipe 6, of the bent pipe 7, the other end of the water inlet pipe 12 penetrates through the fixing plate B9 and extends into the filtrate 3, a water outlet pipe 13 is fixed at the top of the water pump 11, an adsorption layer B14 is horizontally fixed inside the tower body 1, the adsorption layer B14 is divided into two layers, the two adsorption layer B14 is horizontally overlapped inside the tower body 1, two-layer setting is for reinforcing filterable effect, the filtration efficiency is improved, adsorbed layer B14 is located fixed plate A8 directly over, fixed plate A8 and adsorbed layer B14 are run through at the top of outlet pipe 13 and extend to adsorbed layer B14's top, the top of outlet pipe 13 is provided with horizontal pipe 15, horizontal pipe 15's below is fixed with shower nozzle 16, the inside level of tower body 1 is fixed with the layer 17 that absorbs water, the layer 17 that absorbs water is used for the separation to fog, avoid fog to pass through suction fan 19 and be discharged the outside of tower body 1, the layer 17 that absorbs water is located the top of horizontal pipe 15, the top of tower body 1 is provided with gas outlet 18, the inside of gas outlet 18 is fixed with suction fan 19, suction fan 19 is located directly over the layer 17 that absorbs water, the position that the top of tower body 1 corresponds gas outlet 18 is fixed with canopy 20.

Claims

1. An improved adsorption tower for a chemical plant comprises a tower body (1) and is characterized in that a partition plate (2) is horizontally fixed at a position, close to the bottom, in the tower body (1), a filtrate (3) is arranged above the partition plate (2), an adsorption layer A (4) is fixed between the lower surface of the partition plate (2) and the inner wall of the tower body (1), an air inlet pipe (5) is arranged at a position, facing the adsorption layer A (4), of the side surface of the tower body (1), a connecting pipe (6) is vertically fixed in the filtrate (3), the bottom end of the connecting pipe (6) penetrates through the partition plate (2) and extends to the lower side of the partition plate (2), the connecting pipe (6) is located at the adsorption layer A (4), a bent pipe (7) is fixed at the top of the connecting pipe (6), the other end of the bent pipe (7) extends to the inside of the filtrate (3), a fixing plate A (8) and a fixing plate B (9) are horizontally fixed in the tower body (1), the fixing plate B (9) is positioned below the fixing plate A (8), the fixing plate A (8) and the fixing plate B (9) are both positioned above the filtrate (3), a through pipe (10) is fixed between the fixing plate A (8) and the fixing plate B (9), a water pump (11) is fixed above the fixing plate B (9), a water inlet pipe (12) is arranged on the side surface of the water pump (11), the other end of the water inlet pipe (12) penetrates through the fixing plate B (9) and extends into the filtrate (3), a water outlet pipe (13) is fixed at the top of the water pump (11), an adsorption layer B (14) is horizontally fixed inside the tower body (1), the adsorption layer B (14) is positioned right above the fixing plate A (8), the top of the water outlet pipe (13) penetrates through the fixing plate A (8) and the adsorption layer B (14) and extends above the adsorption layer B (14), a horizontal pipe (15) is arranged at the top of the water outlet pipe (13), the spray head (16) is fixed below the horizontal pipe (15), the water absorbing layer (17) is horizontally fixed inside the tower body (1), the water absorbing layer (17) is located above the horizontal pipe (15), the air outlet (18) is arranged at the top of the tower body (1), the suction fan (19) is fixed inside the air outlet (18), the suction fan (19) is located right above the water absorbing layer (17), and the rain shed (20) is fixed at the position, corresponding to the air outlet (18), of the top of the tower body (1).

2. An improved adsorption tower for chemical plant according to claim 1, characterized in that the elbow (7) has a cross-sectional shape in plan view.

3. The improved adsorption tower for the chemical plant according to claim 1, wherein the surface of the through pipes (10) is fixedly connected with the inner wall of the tower body (1), the number of the through pipes (10) is four, and the four through pipes (10) are distributed in an annular array by taking the centers of the fixed plates A (8) and B (9) as the array center.

4. An improved adsorption tower for chemical plant according to claim 1, wherein the adsorption layer B (14) is divided into two layers, and the two adsorption layers B (14) are horizontally stacked and arranged inside the tower body (1).

5. An improved adsorption tower for chemical plant according to claim 1, wherein the end of the water inlet pipe (12) located inside the filtrate (3) is located below the end of the elbow (7) away from the connecting pipe (6).