CN215233250U

CN215233250U - Rectification tail gas adsorption equipment

Info

Publication number: CN215233250U
Application number: CN202120501657.1U
Authority: CN
Inventors: 王其合; 许林俊; 吕远
Original assignee: Jinwei Environmental Protection Technology Changzhou Co ltd
Current assignee: Jinwei Environmental Protection Technology Changzhou Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-12-21
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a rectification tail gas adsorption equipment, concretely relates to tail gas treatment technical field, including rectifying column and adsorption tower, the upper surface of rectifying column is provided with the tail gas pipeline, the one end of tail gas pipeline is provided with the adsorption tower, the inside of adsorption tower is provided with the baffle, the inside of adsorption tower has set gradually acidizing fluid filter chamber, alkali lye filter chamber, clear water filter chamber and micro-filtration room, the inside of acidizing fluid filter chamber, alkali lye filter chamber and clear water filter chamber all is provided with multiunit perforation subassembly, and is wherein a set of be provided with the second pipeline on the baffle, and is wherein a set of be provided with the third pipeline on the baffle, wherein a set of the gas pocket has been seted up on the baffle. The utility model has the advantages of reasonable overall design structure, the adsorption tower has inside to have many sets of adsorption systems, and acid-base absorption, water absorption and active carbon adsorption can be comparatively comprehensive handle the harmful substance in the tail gas, have avoided the influence to the surrounding environment.

Description

Rectification tail gas adsorption equipment

Technical Field

The utility model relates to a tail gas treatment technical field, more specifically say, the utility model relates to a rectification tail gas adsorption equipment.

Background

Rectification is a separation process in which the components in a mixture are separated by virtue of their different volatilities, and the conventional equipment includes a plate-type rectification column and a packed rectification column. The principle and equipment flow of the precise rectification are the same as those of the common rectification, but the relative volatility of the components in the substance system to be separated is small, so that the separation and purification of the components to be separated are realized by adopting the high-efficiency precise packing.

However, in actual use, there are still many disadvantages, such as a large amount of tail gas generated in the rectification process, and a lot of harmful substances in the tail gas, which can affect the surrounding environment by direct emission.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defect of prior art, the embodiment of the utility model provides a rectification tail gas adsorption equipment, overall design is rational in infrastructure, and the adsorption tower has inside many sets of adsorption systems, and acid-base absorption, water absorption and activated carbon adsorption can be comparatively comprehensive handle harmful impurity in the tail gas, have avoided the influence to the surrounding environment 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: a rectification tail gas adsorption device comprises a rectification tower, a tail gas pipeline, an adsorption tower, a butt joint seat, a liquid injection port, a gas outlet, a partition plate, an acid liquor filtering chamber, an alkali liquor filtering chamber, a clear water filtering chamber, a micro filtering chamber, a first pipeline, a second pipeline, a third pipeline, a gas through hole, a perforation assembly, a transverse plate, a micropore, a conical tooth, a rubber block, a groove and an active carbon adsorption layer, wherein the tail gas pipeline is arranged on the upper surface of the rectification tower, the adsorption tower is arranged at one end of the tail gas pipeline, the partition plate is arranged in the adsorption tower, the acid liquor filtering chamber, the alkali liquor filtering chamber, the clear water filtering chamber and the micro filtering chamber are sequentially arranged in the adsorption tower, a plurality of groups of perforation assemblies are arranged in the acid liquor filtering chamber, the alkali liquor filtering chamber and the clear water filtering chamber, a second pipeline is arranged on one group of the partition plates, and a third pipeline is arranged on one group of the partition plates, wherein, a group of the partition plates are provided with air through holes, the position of the interior of the acid liquor filtering chamber corresponding to the butt joint seat is fixedly connected with a first pipeline, and the interior of the micro-filtering chamber is provided with an active carbon adsorption layer.

In a preferred embodiment, the interior of the acid liquor filtering chamber contains acid liquor, the interior of the alkali liquor filtering chamber contains alkali liquor, and the interior of the clear water filtering chamber contains clear water solution.

In a preferred embodiment, the second pipeline and the third pipeline are both made of hard pipe material members, and the whole body is designed in a zigzag structure.

In a preferred embodiment, the upper surface of the adsorption tower is provided with a plurality of groups of liquid injection ports, the side surface of the adsorption tower is provided with a plurality of groups of waste liquid pipelines, and one end of the adsorption tower is provided with an air outlet.

In a preferred embodiment, the punching assembly comprises a transverse plate, a plurality of groups of micropores are formed in the transverse plate in the vertical direction, tapered teeth are arranged on the lower surface of the transverse plate, rubber blocks are respectively arranged on two sides of the transverse plate, grooves are formed in the side surfaces of the rubber blocks in the horizontal direction, and the rubber blocks are respectively fixed on two inner side walls of the acid liquor filtering chamber.

In a preferred embodiment, the grooves on the rubber blocks are connected with two sides of the transverse plates in a clamping manner, wherein the transverse plates are provided with multiple groups.

In a preferred embodiment, the upper surfaces of the rectifying tower and the adsorption tower are respectively provided with a set of docking seats, wherein two ends of the exhaust gas pipeline are respectively docked with the docking seats.

The utility model discloses a technological effect and advantage:

1. the utility model has reasonable integral design and structure, the adsorption tower is internally provided with a plurality of sets of adsorption systems, and acid-base adsorption, water adsorption and activated carbon adsorption can treat harmful impurities in tail gas more comprehensively, thereby avoiding the influence on the surrounding environment;

2. the utility model discloses in through having set up the perforation subassembly, fix the multiunit diaphragm in proper order, when the tail gas upwards floated from the bottom of acidizing fluid filter chamber, alkali lye filter chamber, clear water filter chamber in proper order, because the tail gas volume of discharging is too big, tail gas process awl tooth, upwards floats from the micropore on the diaphragm to can disperse the tail gas of discharging in succession, make tail gas can more effective comprehensive contact liquid, preserve good purifying effect.

Drawings

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

Fig. 2 is the internal structure schematic diagram of the adsorption tower of the present invention.

Fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

The reference signs are: the device comprises a rectifying tower 1, a tail gas pipeline 2, an adsorption tower 3, a butt joint seat 4, a liquid injection port 5, a gas outlet 6, a partition plate 7, an acid liquor filtering chamber 8, an alkali liquor filtering chamber 9, a clear water filtering chamber 10, a micro filtering chamber 11, a first pipeline 12, a second pipeline 13, a third pipeline 14, a gas passing hole 15, a perforation assembly 16, a transverse plate 17, micropores 18, conical teeth 19, a rubber block 20, a groove 21 and an active carbon adsorption layer 22.

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.

The rectification tail gas adsorption device shown in the attached figures 1, 2 and 3 comprises a rectification tower 1, a tail gas pipeline 2, an adsorption tower 3, a butt joint seat 4, a liquid injection port 5, a gas outlet 6, a partition plate 7, an acid liquor filtering chamber 8, an alkali liquor filtering chamber 9, a clear water filtering chamber 10, a micro-filtering chamber 11, a first pipeline 12, a second pipeline 13, a third pipeline 14, a gas penetration hole 15, a perforating assembly 16, a transverse plate 17, micropores 18, conical teeth 19, rubber blocks 20, a groove 21 and an activated carbon adsorption layer 22, wherein the tail gas pipeline 2 is arranged on the upper surface of the rectification tower 1, one end of the tail gas pipeline 2 is provided with the adsorption tower 3, the partition plate 7 is arranged inside the adsorption tower 3, the acid liquor filtering chamber 8, the alkali liquor filtering chamber 9, the clear water filtering chamber 10 and the micro-filtering chamber 11 are sequentially arranged inside the acid liquor filtering chamber 8, the alkali liquor filtering chamber 9 and the clear water filtering chamber 10, a plurality of groups of filtering chamber perforating assemblies 16 are arranged inside the acid liquor filtering chamber 8, the alkali liquor filtering chamber 9 and the clear water filtering chamber 10, a second pipeline 13 is arranged on one group of the partition plates 7, a third pipeline 14 is arranged on one group of the partition plates 7, a through hole 15 is formed in one group of the partition plates 7, a first pipeline 12 is fixedly connected to the position, corresponding to the butt joint seat 4, in the acid liquor filtering chamber 8, and an activated carbon adsorption layer 22 is arranged in the micro-filtering chamber 11.

Further, acid liquor is contained in the acid liquor filtering chamber 8, alkali liquor is contained in the alkali liquor filtering chamber 9, and clear water solution is contained in the clear water filtering chamber 10.

Furthermore, the second pipeline 13 and the third pipeline 14 are both made of hard pipe materials, and are designed to be in a Z-shaped structure as a whole.

Further, the upper surface of adsorption tower 3 is provided with multiunit and annotates liquid mouth 5, and the side surface of adsorption tower 3 is provided with multiunit waste liquid pipeline in addition, the one end of adsorption tower 3 is provided with gas outlet 6.

Further, a group of butt-joint seats 4 are respectively arranged on the upper surfaces of the rectifying tower 1 and the adsorption tower 3, wherein two ends of the tail gas pipeline 2 are respectively in butt joint with the butt-joint seats 4.

The implementation mode is specifically as follows: when the utility model is implemented, tail gas generated in the rectifying tower 1 enters the adsorption tower 3 along the tail gas pipeline 2, because acid liquor is contained in the acid liquor filtering chamber 8, alkali liquor is contained in the alkali liquor filtering chamber 9, clear water solution is contained in the clear water filtering chamber 10, the tail gas enters the acid liquor along the first pipeline 12, the tail gas enters the alkali liquor along the second pipeline 13 through the contact of the acid liquor, and then enters the clear water along the third pipeline 14, and finally enters the micro-filtering chamber 11 along the air through hole 15 on the partition plate 7, and is absorbed and purified by the active carbon adsorption layer 22, the purified gas is discharged outwards along the gas outlet 6, the whole design structure is reasonable, the adsorption tower 3 has a plurality of sets of adsorption systems inside, acid-base adsorption, water adsorption and active carbon adsorption, harmful impurities in the tail gas can be comprehensively treated, the influence on the surrounding environment is avoided.

The rectification tail gas adsorption device shown in fig. 2 and fig. 3 further comprises a perforation assembly 16, wherein the perforation assembly 16 comprises a transverse plate 17, a plurality of groups of micropores 18 are formed in the transverse plate 17 in the vertical direction, conical teeth 19 are formed on the lower surface of the transverse plate 17, rubber blocks 20 are respectively arranged on two sides of the transverse plate 17, grooves 21 are formed in the side surfaces of the rubber blocks 20 in the horizontal direction, and the rubber blocks 20 are respectively fixed on two inner side walls of the acid liquor filter chamber 8.

Further, the grooves 21 on the rubber block 20 are connected with two sides of the transverse plates 17 in a clamping manner, wherein the transverse plates 17 are provided with a plurality of groups.

The implementation mode is specifically as follows: the utility model discloses when implementing, support recess 21 position department on rubber block 20 with one side of diaphragm 17, press down diaphragm 17 downwards, fix multiunit diaphragm 17 in proper order, diaphragm 17 does not occupy acidizing fluid filter chamber 8 completely, alkali lye filter chamber 9, the inner space of clear water filter chamber 10, make first pipeline 12, second pipeline 13, third pipeline 14 is crooked to the below position department of diaphragm 17 respectively, from acidizing fluid filter chamber 8 when tail gas in proper order, alkali lye filter chamber 9, the bottom of clear water filter chamber 10 is when upwards floating, because the tail gas volume of emission is too big, tail gas is through awl tooth 19, it upwards floats to follow micropore 18 on diaphragm 17, thereby can disperse the tail gas that discharges in succession, make tail gas can more effective comprehensive contact liquid, good purifying effect has been kept.

The utility model discloses the theory of operation:

referring to the attached drawings 1, 2 and 3 of the specification, the overall design structure is reasonable, the adsorption tower 3 is internally provided with a plurality of sets of adsorption systems, acid and alkali adsorption, water adsorption and activated carbon adsorption, harmful impurities in tail gas can be comprehensively treated, and the influence on the surrounding environment is avoided;

referring to the attached drawings 2 and 3 of the specification, through setting up the perforation assembly 16, fix a plurality of sets of transverse plates 17 in proper order, when tail gas floats upwards from the bottom of acid liquor filter chamber 8, alkali lye filter chamber 9, clear water filter chamber 10 in proper order, because the tail gas volume of discharging is too big, tail gas passes through the awl tooth 19, upwards floats from micropore 18 on transverse plate 17 to can disperse the tail gas of continuous emission, make tail gas can more effective comprehensive contact liquid, keep good purifying effect.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rectification tail gas adsorption equipment, includes rectifying column (1) and adsorption column (3), its characterized in that: the upper surface of the rectifying tower (1) is provided with a tail gas pipeline (2), one end of the tail gas pipeline (2) is provided with an adsorption tower (3), a partition plate (7) is arranged inside the adsorption tower (3), an acid liquor filtering chamber (8), an alkali liquor filtering chamber (9), a clear water filtering chamber (10) and a micro-filtering chamber (11) are sequentially arranged inside the adsorption tower (3), a plurality of groups of perforating assemblies (16) are arranged inside the acid liquor filtering chamber (8), the alkali liquor filtering chamber (9) and the clear water filtering chamber (10), one group of the partition plate (7) is provided with a second pipeline (13), one group of the partition plate (7) is provided with a third pipeline (14), one group of the partition plate (7) is provided with a perforating hole (15), the position of the inside of the acid liquor filtering chamber (8) corresponding to the butt joint seat (4) is fixedly connected with a first pipeline (12), an activated carbon adsorption layer (22) is arranged in the micro-filtration chamber (11).

2. The rectification tail gas adsorption device according to claim 1, characterized in that: acid liquor is contained in the acid liquor filtering chamber (8), alkali liquor is contained in the alkali liquor filtering chamber (9), and clear water solution is contained in the clear water filtering chamber (10).

3. The rectification tail gas adsorption device according to claim 1, characterized in that: the second pipeline (13) and the third pipeline (14) are both made of hard tube materials, and the whole pipeline is designed to be Z-shaped.

4. The rectification tail gas adsorption device according to claim 1, characterized in that: the upper surface of adsorption tower (3) is provided with multiunit and annotates liquid mouth (5), and the side surface of adsorption tower (3) is provided with multiunit waste liquid pipeline in addition, the one end of adsorption tower (3) is provided with gas outlet (6).

5. The rectification tail gas adsorption device according to claim 1, characterized in that: the punching assembly (16) comprises a transverse plate (17), a plurality of groups of micropores (18) are formed in the transverse plate (17) along the vertical direction, bevel teeth (19) are arranged on the lower surface of the transverse plate (17), rubber blocks (20) are arranged on two sides of the transverse plate (17) respectively, grooves (21) are formed in the side surfaces of the rubber blocks (20) along the horizontal direction, and the rubber blocks (20) are fixed on two inner side walls of the acid liquor filtering chamber (8) respectively.

6. The rectification tail gas adsorption device according to claim 5, characterized in that: the rubber block is characterized in that the grooves (21) in the rubber block (20) are connected with the two sides of the transverse plates (17) in a clamping mode, and multiple groups of transverse plates (17) are arranged.

7. The rectification tail gas adsorption device according to claim 1, characterized in that: the upper surfaces of the rectifying tower (1) and the adsorption tower (3) are respectively provided with a group of butt-joint seats (4), wherein two ends of the tail gas pipeline (2) are respectively in butt joint with the butt-joint seats (4).