CN212548946U

CN212548946U - Acid mist absorption tower for waste gas treatment

Info

Publication number: CN212548946U
Application number: CN202021154698.XU
Authority: CN
Inventors: 曾志高; 刘建辉; 张伟
Original assignee: Hunan Shunhua Lithium Co ltd
Current assignee: Hunan Shunhua Lithium Co ltd
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-02-19
Anticipated expiration: 2030-06-20

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to an acid mist absorption tower for waste gas treatment, which comprises an absorption tower body, wherein an air inlet is fixed at one side of the middle lower end of the absorption tower body, a first packing layer is arranged at the middle end of the interior of the absorption tower body, a first supporting frame is fixedly arranged at the bottom of the first packing layer, and through a sampling inspection support, a liquid inlet pipeline, a drainage pipeline, a piston and a sampling inspection channel which are arranged, the sampling inspection support after being dragged is combined to carry the piston to be tightly attached to the inner wall of the sampling inspection channel so as to realize upward pumping, so that the liquid in the absorption tower can respectively flow through the liquid inlet pipeline and the sampling inspection channel and can be sent into the drainage pipeline, and later-stage workers only need to utilize PH test paper to take the extracted liquid and observe the specific color to be displayed, thereby completing the whole pH value sampling inspection operation, the liquid is detected in a mode of first disassembling and then extracting in the past, and the whole sampling operation is more labor-saving and convenient.

Description

Acid mist absorption tower for waste gas treatment

Technical Field

The utility model relates to an exhaust-gas treatment technical field specifically is an acid mist absorption tower for exhaust-gas treatment.

Background

The waste gas is poisonous and harmful gas discharged by human in the production and living process, seriously pollutes the environment and influences the health of human body, and the acid mist absorption tower is a commonly used treatment device when the waste gas is treated.

When the existing acid mist absorption tower realizes the purification treatment of waste gas, the sealed arrangement is inconvenient for carrying out acid-base detection on liquid in the pool, and gas which is not subjected to shunting treatment is easily concentrated in the central position of the filler, so that the effective purification treatment is difficult to obtain, and the effect of the filler cannot be fully exerted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an acid mist absorption tower for exhaust-gas treatment 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:

an acid mist absorption tower for waste gas treatment comprises an absorption tower body, wherein an air inlet is fixed at one side of the middle lower end of the absorption tower body, a first packing layer is arranged at the middle end of the interior of the absorption tower body, a first supporting frame is fixedly arranged at the bottom of the first packing layer, a diffusion plate is arranged under the bottom of the first supporting frame, a second supporting frame is fixedly arranged at the middle upper end of the interior of the absorption tower body, a second packing layer is fixed at the top of the second supporting frame, a first spray assembly is arranged under the bottom of the second supporting frame, a second spray assembly is arranged over the top of the second packing layer, a defogging layer is fixed over the second spray assembly, an air outlet is fixed at the top of the absorption tower body, an air outlet pipeline is communicated at the top of the air outlet, a circulating water tank is communicated with one side of the bottom of the absorption tower body, and circulating water tank's top one side fixed mounting has circulating water pump, circulating water tank's top opposite side is provided with the selective examination passageway, and the inside of selective examination passageway embeds there is the piston, the bottom of selective examination passageway switches on there is the inlet fluid pipeline, and middle part one side position of selective examination passageway is provided with the drainage pipeline, the top fixedly connected with selective examination support of piston, the top both sides of diffuser plate all are fixed with the fixture block, and the inside of fixture block agrees with the interlude and have the inserted bar, first braced frame's bottom is fixed with the slide rail, the inside of slide rail embeds there is the spring, the positive one side position of inserted bar is fixed with the sliding column.

Preferably, the inside of the absorption tower body is communicated with the inside of the air outlet pipeline through an air inlet, and the absorption tower body is respectively connected with the first spraying assembly and the second spraying assembly in a sealing manner.

Preferably, the diffusion plate is connected with the first support frame in a clamping mode through a clamping block, an insertion rod with a rectangular structure in appearance is inserted into the diffusion plate in a penetrating mode, the insertion rod is connected with the sliding rail in a sliding mode through a sliding column, one side of the insertion rod is fixedly connected with one side of the spring, and the spring and the insertion rod are connected to form an elastic structure.

Preferably, the interior of the circulating water tank is communicated with the water pumping end of the circulating water pump, and the output end of the circulating water pump is communicated with the interior of the first spraying assembly.

Preferably, the selective examination passageway, drainage tube all set up through integrated into one piece processing and circulating water tank's connection constitution integral type structure, and switch-on each other between drainage tube's the inside and the inside of selective examination passageway, laminate each other between the inner wall of selective examination passageway and the surface of piston, and mutually perpendicular between piston and the selective examination support, sealing connection between selective examination support and the selective examination passageway.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, by arranging the sampling inspection support, the liquid inlet pipeline, the drainage pipeline, the piston and the sampling inspection channel, the sampling inspection support after being combined with traction carries the piston to be clung to the inner wall of the sampling inspection channel to realize upward sampling, so that the liquid in the absorption tower can respectively flow through the liquid inlet pipeline and the sampling inspection channel and then is sent into the drainage pipeline, and when the liquid is sent into the drainage pipeline, a worker only needs to utilize the PH test paper to dip in the extracted liquid and observe the displayed specific color, the whole pH value sampling inspection operation can be completed, and the sampling inspection operation is more labor-saving and convenient;

2. the utility model discloses in, through setting up the diffuser plate, the air intake, the absorption tower body, first packing layer, first braced frame, the fixture block, the slip post, slide rail and inserted bar, combine at the fixture block, the slip post, slide rail and inserted bar are connected under the cooperation, the diffuser plate that obtains the dual localization effect realizes with first braced frame's fixed connection, when the gas of required processing is sent into the inside of absorption tower body through the air intake when, under dual localization mechanism's setting, the usable self surface of diffuser plate is porous structure's setting, come to reposition of redundant personnel to the gas of single circulation, diffusion treatment, the utilization ratio of first packing layer will be showing and improve.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic diagram of the diffuser plate structure of the present invention.

In the figure: 1-absorption tower body, 2-air inlet, 3-first supporting frame, 4-first packing layer, 5-diffusion plate, 6-first spray assembly, 7-second supporting frame, 8-second packing layer, 9-second spray assembly, 10-demisting layer, 11-air outlet, 12-air outlet pipeline, 13-circulating water tank, 14-circulating water pump, 15-sampling inspection channel, 16-piston, 17-liquid inlet pipeline, 18-sampling inspection bracket, 19-drainage pipeline, 20-sealing cover, 21-clamping block, 22-inserted rod, 23-sliding rail, 24-spring and 25-sliding column.

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. 1-4, the present invention provides a technical solution:

an acid mist absorption tower for waste gas treatment comprises an absorption tower body 1, wherein an air inlet 2 is fixed at one side of the middle lower end of the absorption tower body 1, a first packing layer 4 is arranged at the middle end of the inside of the absorption tower body 1, a first supporting frame 3 is fixedly arranged at the bottom of the first packing layer 4, a diffusion plate 5 is arranged under the bottom of the first supporting frame 3, a second supporting frame 7 is fixedly arranged at the middle upper end of the inside of the absorption tower body 1, a second packing layer 8 is fixed at the top of the second supporting frame 7, a first spray assembly 6 is arranged under the bottom of the second supporting frame 7, a second spray assembly 9 is arranged under the top of the second packing layer 8, a defogging layer 10 is fixed at the position over the second spray assembly 9, an air outlet 11 is fixed at the top of the absorption tower body 1, and an air outlet pipeline 12 is communicated at the top of the air outlet 11, one side of the bottom of absorption tower body 1 is connected with circulation tank 13, and top one side fixed mounting of circulation tank 13 has circulating water pump 14, the top opposite side of circulation tank 13 is provided with selective examination passageway 15, and the inside of selective examination passageway 15 embeds there is piston 16, the bottom of selective examination passageway 15 is connected with inlet channel 17, and middle part one side position of selective examination passageway 15 is provided with drainage pipeline 19, the top fixedly connected with selective examination support 18 of piston 16, the top both sides of diffuser plate 5 all are fixed with fixture block 21, and the inside of fixture block 21 agrees with the interlude and have inserted bar 22, the bottom of first support frame 3 is fixed with slide rail 23, the inside of slide rail 23 embeds there is spring 24, the positive one side position of inserted bar 22 is fixed with sliding column 25.

The interior of the absorption tower body 1 is communicated with the interior of an air outlet pipeline 12 through an air inlet 2, the absorption tower body 1 is respectively connected with a first spray component 6 and a second spray component 9 in a sealing way, along with the gas to be treated, the gas is sent into the interior of the absorption tower body 1 through the air inlet 2, when the gas is subjected to purification treatment of a first packing layer 4, spray treatment of the first spray component 6, purification treatment of a second packing layer 8, spray treatment of the second spray component 9 and demisting treatment of a demisting layer 10 at one time, the obtained fully purified gas enters the interior of the air outlet pipeline 12 through the air inlet 2, so that the gas is taken out of the whole tower, the whole waste gas treatment operation can be completed, and the working principle of the structure relating to an acid mist absorption tower is the prior art; the diffusion plate 5 is connected with the first supporting frame 3 through a clamping block 21 in a clamping way, an inserting rod 22 with a rectangular structure is inserted in the diffusion plate 5, the inserting rod 22 is connected with a sliding rail 23 through a sliding column 25 in a sliding way, one side of the inserting rod 22 is fixedly connected with one side of a spring 24, the spring 24 is connected with the inserting rod 22 to form an elastic structure, when the absorption tower is assembled, the diffusion plate 5 which is dragged by manpower can be connected with the first supporting frame 3 through the clamping block 21 in a clamping way, and under the limit matching of the sliding column 25 and the sliding rail 23, the inserting rod 22 with a rebound effect can be inserted into the clamping block 21 to carry out secondary positioning on the installation position of the diffusion plate 5, when the gas to be treated is sent into the absorption tower body 1 through the air inlet 2 in the assembling operation of the diffusion plate 5, under the setting of a double positioning structure, the diffusion plate 5 can be arranged in a porous structure by utilizing the surface of the diffusion plate 5, the single circulating gas is subjected to shunting and diffusion treatment, and the structure ensures that the whole absorption tower has a shunting structure, and meanwhile, the utilization rate of the first packing layer 4 is remarkably improved in the later period by carrying out shunting treatment on the gas in advance; the interior of the circulating water tank 13 is communicated with the water pumping end of the circulating water pump 14, the output end of the circulating water pump 14 is communicated with the interior of the first spraying assembly 6, the liquid sprayed and taken out by the first spraying assembly 6 and the second spraying assembly 9 is combined to fall to the bottom position of the absorption tower again, and under the arrangement of fixed connection, the whole liquid circulating spraying operation can be completed after the circulating water pump 14 in the working state extracts the liquid in the absorption tower and sends the liquid back to the interiors of the first spraying assembly 6 and the second spraying assembly 9; the sampling inspection channel 15 and the drainage pipeline 19 are connected with the circulating water tank 13 through an integrated forming processing device to form an integrated structure, the interior of the drainage pipeline 19 is communicated with the interior of the sampling inspection channel 15, the inner wall of the sampling inspection channel 15 is attached to the outer surface of the piston 16, the piston 16 is perpendicular to the sampling inspection support 18, the sampling inspection support 18 is connected with the sampling inspection channel 15 in a sealing mode, when acid and alkali sampling inspection treatment needs to be carried out on liquid at the bottom of the absorption tower, the absorption tower can pull the sampling inspection support 18 to carry the piston 16 to be tightly attached to the inner wall of the sampling inspection channel 15 in a manual mode to realize upward pumping in a sealing connection mode, under the environment of vacuum compression, the liquid in the absorption tower can enter the inner wall of the sampling inspection channel 15 through the liquid inlet pipeline 17 until the liquid rising to a certain liquid level is sent into the interior of the drainage pipeline 19, later stage staff only need utilize the PH test paper to dip in and get the liquid of being extracted and observe the concrete colour that shows, can accomplish whole pH valve selective examination operation, this structure is when making whole absorption tower have a drawing liquid structure, replaces earlier to dismantle the mode of taking out again through utilizing the mode of independently taking out and detects liquid, and whole selective examination operation is more laborsaving, convenient.

The working process is as follows: when the gas is purified by the first packing layer 4, the first spraying component 6, the second packing layer 8, the second spraying component 9 and the defogging layer 10, the fully purified gas will enter the air outlet pipe 12 through the air inlet 2, so that the gas is brought out from the whole tower, the whole waste gas treatment operation can be completed, when the absorption tower is assembled, the diffusion plate 5 drawn by manpower will be clamped and connected with the first support frame 3 through the fixture block 21, and under the limit matching of the sliding column 25 and the sliding rail 23, the inserted rod 22 with the rebound effect is inserted into the fixture block 21 to secondarily position the installation position of the diffusion plate 5, at the moment, when the gas to be treated is sent into the absorption tower body 1 through the air inlet 2 in the assembly operation of the diffusion plate 5, the setting that diffuser plate 5 usable self surface is porous structure, come to the gas of single circulation reposition of redundant personnel, the diffusion treatment, the first packing layer 4 that the guarantee upper strata set up obtains make full use of, when needs carry out the acid-base selective examination to the liquid of absorption tower bottom and handle, this absorption tower accessible manual mode, it carries piston 16 to hug closely to pull the selective examination support 18 and realizes upwards twitching in the inner wall of selective examination passageway 15, the inside liquid of absorption tower will get into the inner wall of selective examination passageway 15 through inlet channel 17, liquid after rising to a certain liquid level is sent into drainage channel 19's inside, later stage staff only need utilize the PH test paper to dip in and get the liquid of being extracted and observe the concrete colour that shows, can accomplish whole pH value selective examination operation.

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. The utility model provides an acid mist absorption tower for exhaust-gas treatment, includes absorption tower body (1), its characterized in that: an air inlet (2) is fixed at one side of the middle lower end of the absorption tower body (1), a first packing layer (4) is arranged at the middle end of the interior of the absorption tower body (1), a first supporting frame (3) is fixedly installed at the bottom of the first packing layer (4), a diffusion plate (5) is installed under the bottom of the first supporting frame (3), a second supporting frame (7) is fixedly installed at the middle upper end of the interior of the absorption tower body (1), a second packing layer (8) is fixed at the top of the second supporting frame (7), a first spraying assembly (6) is arranged under the bottom of the second supporting frame (7), a second spraying assembly (9) is installed at a position under the top of the second packing layer (8), a defogging layer (10) is fixed at a position under the second spraying assembly (9), and an air outlet (11) is fixed at the top of the absorption tower body (1), and the top position switch-on of air outlet (11) has air-out pipeline (12), the bottom one side switch-on of absorption tower body (1) has circulating water tank (13), and circulating water tank's (13) top one side fixed mounting has circulating water pump (14), the top opposite side of circulating water tank (13) is provided with selective examination passageway (15), and the inside of selective examination passageway (15) embeds there is piston (16), the bottom of selective examination passageway (15) switches on has inlet channel (17), and the middle part one side position of selective examination passageway (15) is provided with drainage pipeline (19), the top fixedly connected with selective examination support (18) of piston (16), the top both sides of diffuser plate (5) all are fixed with fixture block (21), and the inside of fixture block (21) fits in and has been inserted plunger (22), the bottom of first support frame (3) is fixed with slide rail (23), a spring (24) is arranged in the slide rail (23), and a slide column (25) is fixed at one side of the front surface of the inserted rod (22).

2. The acid mist absorption tower for waste gas treatment as set forth in claim 1, wherein: the inside of absorption tower body (1) is through the inside intercommunication of air intake (2) and air-out pipeline (12), and absorption tower body (1) respectively with first spray assembly (6), second spray assembly (9) sealing connection.

3. The acid mist absorption tower for waste gas treatment as set forth in claim 1, wherein: the diffusion plate (5) is connected with the first supporting frame (3) in a clamping mode through a clamping block (21), an insertion rod (22) with a rectangular structure in the shape is inserted into the diffusion plate (5), the insertion rod (22) is connected with a sliding rail (23) in a sliding mode through a sliding column (25), one side of the insertion rod (22) is fixedly connected with one side of a spring (24), and the spring (24) and the insertion rod (22) are connected to form an elastic structure.

4. The acid mist absorption tower for waste gas treatment as set forth in claim 1, wherein: the interior of the circulating water tank (13) is communicated with the water pumping end of the circulating water pump (14), and the output end of the circulating water pump (14) is communicated with the interior of the first spraying assembly (6).

5. The acid mist absorption tower for waste gas treatment as set forth in claim 1, wherein: sampling passageway (15), drainage tube (19) all set up through integrated into one piece processing and circulation tank (13) be connected and constitute the integral type structure, and communicate each other between the inside of drainage tube (19) and the inside of sampling passageway (15), laminate each other between the inner wall of sampling passageway (15) and the surface of piston (16), and mutually perpendicular between piston (16) and sampling support (18), sealing connection between sampling support (18) and sampling passageway (15).