CN219502391U

CN219502391U - Waste gas absorption packed tower

Info

Publication number: CN219502391U
Application number: CN202320811341.1U
Authority: CN
Inventors: 杨辉; 陈岩; 裴钰智; 于洋; 李振鹏
Original assignee: Liaoning Huaxiang New Materials Co ltd
Current assignee: Liaoning Huaxiang New Materials Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-08-11
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses an exhaust gas absorption packed tower which comprises a packed tower body, an air outlet port, an air pump and an air outlet pipeline, wherein a first active carbon plate is arranged in the middle of the air outlet pipeline, a liquid inlet is fixedly arranged on the left side of the air outlet port, a first packing layer is fixedly arranged at the top of the inner wall of the packed tower body, an inclined baffle is fixedly arranged under the first packing layer, a drain screen is welded at one end of the inclined baffle, a second packing layer is fixedly arranged in the middle of the inner wall of the packed tower body, and a third packing layer is fixedly arranged on the lower side of the inner wall of the packed tower body. According to the utility model, the flow time of the waste gas in the packed tower is prolonged through the inclined baffle plate and the leakage net, so that the contact time of the waste gas and the solvent is prolonged, the contact area is increased, the adsorption effect of the waste gas is improved, the waste gas is filtered by the external filter box, the introduction of impurities is avoided, the scaling condition of the packing layer Kong Nabi is reduced, and the waste gas treatment efficiency of the packed tower is improved.

Description

Waste gas absorption packed tower

Technical Field

The utility model relates to the technical field of waste gas purification, in particular to a waste gas absorption packed tower.

Background

The packing tower is one kind of tower equipment, and the packing of proper height is filled in the tower to increase the contact surface between two kinds of fluids, for example, when being applied to gas absorption, liquid enters from the upper part of the tower through the distributor, descends along the packing surface, and gas flows upwards from the lower part of the tower through the packing pores and closely contacts with the liquid to interact, and the structure is simpler, and the maintenance is more convenient, and wide application is in operations such as gas absorption, distillation, extraction, and the current packing tower is used for absorbing waste gas and is generally through injecting chemical solvent into the top of the packing tower, and waste gas is got into from the bottom, and then chemical solvent reacts with waste gas, thereby gets rid of impurity in the waste gas.

The contact time and the contact area of the waste gas and the solvent in the existing waste gas absorption process can directly influence the final absorption effect of the waste gas, so that the circulation of the packing layer is too good, the time of the waste gas passing through the packing layer is too fast, the contact time of the solvent is short, the contact area is small, the absorption effect of the final waste gas is poor, the waste gas produced by certain processing factories often contains a plurality of fine impurity particles or waste residues, the waste gas is easily attached to the inner wall of a packing layer hole in the waste gas absorption process, the packing layer Kong Nabi is easy to scale, and the waste gas treatment efficiency of the packing tower is reduced.

Disclosure of Invention

The utility model provides an exhaust gas absorption packed tower to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an exhaust gas absorption packed tower, includes the packed tower body, the top fixedly connected with of packed tower body is given vent to anger the port, the top of giving vent to anger the port is provided with the aspiration pump, the right side of giving vent to anger the port is provided with the gas outlet pipeline, the middle part of giving vent to anger the pipeline is provided with first activated carbon plate, the left side fixedly mounted of giving vent to anger the port has the inlet, the top fixedly mounted of packed tower body inner wall has first packing layer, fixedly mounted under the first packing layer has the baffle of putting to one side, the one end welding of putting the baffle to one side has the screen of leaking, the middle part fixedly mounted of packed tower body inner wall has the second packing layer, the downside fixedly mounted of packed tower body inner wall has the third packing layer, the right side of packed tower body is provided with external rose box, inside from left to right fixedly mounted with second activated carbon plate and granule in proper order, the right side fixedly connected with air suction pump of external rose box, the right side fixedly connected with air inlet of pump, the liquid outlet has been seted up to the downside of packed tower body.

As a further improvement scheme of the technical scheme: the upper side and the lower side of the first packing layer are respectively and fixedly provided with a supporting plate, the first packing layer is fixedly arranged between the supporting plates, and more water leakage holes which are uniformly distributed are formed in the outer side of the supporting plates.

As a further improvement scheme of the technical scheme: the inclined baffle and the leakage net are distributed between the first packing layer and the second packing layer and between the second packing layer and the third packing layer.

As a further improvement scheme of the technical scheme: the top of external rose box is provided with the revolving door, and second activated carbon plate and granule filter screen can open the revolving door and change.

As a further improvement scheme of the technical scheme: the shell of the packing tower body is made of stainless steel materials, and the inner wall of the packing tower body is made of galvanized layers.

As a further improvement scheme of the technical scheme: the inclined baffle plate can not pass through the solvent and the gas, and the solvent and the gas can pass through the leakage net, so that holes of the leakage net are dense.

Compared with the prior art, the utility model has the beneficial effects that: the waste gas filters through external rose box 12, filters the impurity of bigger granule in the waste gas through granule filter screen 14, adsorbs the dust in the waste gas through second activated carbon plate 13, avoids impurity to let in behind the filler tower, adsorbs on the inner wall of filler layer hole for filler layer Kong Nabi scale deposit easily, reduces filler tower waste gas treatment efficiency's condition and takes place, and waste gas passes through many times snakelike inclined baffle 8 and screen leakage 9, extension waste gas and solvent's contact time, increase area of contact, improvement waste gas's adsorption efficiency.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the inclined baffle plate of the present utility model;

fig. 3 is a schematic structural view of an external filter box of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a packed tower body; 2. an air outlet port; 3. an air extracting pump; 4. an air outlet duct; 5. a first activated carbon sheet; 6. a liquid inlet; 7. a first filler layer; 8. a baffle is obliquely arranged; 9. a drain screen; 10. a second filler layer; 11. a third filler layer; 12. an external filter box; 13. a second activated carbon sheet; 14. a particle filter screen; 15. a getter pump; 16. an air inlet; 17. and a liquid outlet.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, in an embodiment of the present utility model, an exhaust gas absorption packed tower includes a packed tower body 1, an air outlet port 2 is fixedly connected to the top of the packed tower body 1, an air pump 3 is provided at the top of the air outlet port 2, an air outlet pipe 4 is provided on the right side of the air outlet port 2, a first activated carbon plate 5 is provided in the middle of the air outlet pipe 4, a liquid inlet 6 is fixedly installed on the left side of the air outlet port 2, a first packing layer 7 is fixedly installed on the top of the inner wall of the packed tower body 1, an inclined baffle 8 is fixedly installed under the first packing layer 7, a drain net 9 is welded at one end of the inclined baffle 8, a second packing layer 10 is fixedly installed in the middle of the inner wall of the packed tower body 1, a third packing layer 11 is fixedly installed on the lower side of the inner wall of the packed tower body 1, an external filter box 12 is provided on the right side of the packed tower body 1, a second activated carbon plate 13 and a particle filter screen 14 are sequentially fixedly installed in the inside the filter box 12, an air suction pump 15 is fixedly connected on the right side of the external filter box 12, an air suction pump 16 is fixedly connected to the right side of the air suction pump 15, and a liquid outlet 17 is opened on the lower side of the packed tower 1.

Referring to fig. 1-2, the upper side and the lower side of the first packing layer 7 are respectively and fixedly provided with a supporting plate, the first packing layer 7 is fixedly arranged between the supporting plates, wherein more water leakage holes which are uniformly distributed are arranged on the outer side of the supporting plates, the first packing layer 7 is fixed through the supporting plates, and the second packing layer 10 and the third packing layer 11 are the same.

Referring to fig. 1-2, the inclined baffle plate 8 and the leakage net 9 are distributed between the first packing layer 7 and the second packing layer 10, and between the second packing layer 10 and the third packing layer 11, and the distance of the waste gas is prolonged through the inclined baffle plate 8 and the leakage net 9, so that the flowing time of the waste gas in the packing tower is prolonged, the contact time of the waste gas and the solvent is prolonged, the contact area is increased, and the adsorption effect of the waste gas is improved.

Referring to fig. 1-3, a rotary door is provided at the top of the external filter box 12, the second activated carbon plate 13 and the particle filter 14 can be opened to replace the rotary door, dust in the exhaust gas is adsorbed by the second activated carbon plate 13, and impurities with larger particles in the exhaust gas are filtered by the particle filter 14.

Referring to fig. 1-2, the outer shell of the packing tower body 1 is made of stainless steel, the inner wall of the packing tower body 1 is made of galvanized material, and the galvanized material can effectively improve the corrosion resistance of the packing tower.

Referring to fig. 1-2, the inclined baffle 8 cannot pass through the solvent and the gas, and the solvent and the gas can pass through the drain net 9, the holes of the drain net 9 are dense, and the exhaust gas is forced to overflow from the drain net 9 through the cooperation of the inclined baffle 8 and the drain net 9.

The working principle of the utility model is as follows: when waste gas is purified, firstly, solvent is added from the liquid inlet 6, so that the solvent slowly slides down, when flowing to the liquid outlet 17, the waste gas is led into the air inlet 16, the waste gas is rapidly sucked under the action of the suction pump 15 and enters into the packing tower, firstly, the waste gas is filtered through the external filter box 12, larger-particle impurities in the waste gas are filtered through the particle filter screen 14, dust in the waste gas is adsorbed through the second activated carbon plate 13, the dust in the waste gas is prevented from being led into the packing tower after the impurities are adsorbed on the inner wall of the packing layer hole, the packing layer Kong Nabi is easy to scale, the waste gas treatment efficiency of the packing tower is reduced, firstly, the waste gas is purified through the third packing layer 11, then the waste gas is purified again through the inclined baffle 8 and the drain screen 9, finally, the purification is completed through the first packing layer 7, the contact time and the contact area of the waste gas and the solvent are prolonged, and the adsorption effect of the waste gas is improved.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides an exhaust gas absorption packed tower, its characterized in that, including packing tower body (1), the top fixedly connected with of packing tower body (1) is given vent to anger port (2), the top of giving vent to anger port (2) is provided with aspiration pump (3), the right side of giving vent to anger port (2) is provided with gas outlet pipe (4), the middle part of gas outlet pipe (4) is provided with first activated carbon sheet (5), the left side fixedly mounted of giving vent to anger port (2) has inlet (6), the top fixed mounting of packing tower body (1) inner wall has first packing layer (7), the fixed mounting of top of first packing layer (7) has inclined baffle (8), the one end welding of inclined baffle (8) has drain wire (9), the middle part fixed mounting of packing tower body (1) inner wall has second packing layer (10), the downside fixed mounting of packing tower body (1) inner wall has third activated carbon sheet (11), the right side of packing tower body (1) is provided with external filter box (12), filter box (12) inside from left to right and filter screen (16) are connected with second activated carbon sheet (15) in proper order, filter screen (16) are fixed connection from left to right, a liquid outlet (17) is formed in the lower side of the packing tower body (1).

2. The waste gas absorption packed tower according to claim 1, wherein the upper side and the lower side of the first packing layer (7) are fixedly provided with supporting plates respectively, the first packing layer (7) is fixedly arranged between the supporting plates, and more water leakage holes which are uniformly distributed are formed on the outer side of the supporting plates.

3. An exhaust gas absorbing packed tower according to claim 1, characterized in that the inclined baffles (8) and the leakage net (9) are distributed between the first packing layer (7) and the second packing layer (10), between the second packing layer (10) and the third packing layer (11).

4. An exhaust gas absorption packing tower according to claim 1, wherein the top of the external filter box (12) is provided with a rotary door, and the second activated carbon plate (13) and the particle filter screen (14) can be replaced by opening the rotary door.

5. The waste gas absorption packed tower according to claim 1, wherein the outer shell of the packed tower body (1) is made of stainless steel material, and the inner wall of the packed tower body (1) is made of galvanized material.

6. An exhaust gas absorption packed tower according to claim 1, characterized in that the inclined baffles (8) are impermeable to both solvent and gas, and that both solvent and gas can pass through the expanded mesh (9), the holes of the expanded mesh (9) being dense.