Tail gas treatment equipment for production of straight-chain alkylbenzene

By designing a linear alkylbenzene production exhaust gas treatment equipment that automatically adjusts the processing channel, the problem of undynamic balance between processing capacity and exhaust gas flow in the existing technology is solved, and the improvement of exhaust gas treatment efficiency and effective utilization of resources is achieved, ensuring that The security of the environment.

CN119455595AInactive Publication Date: 2025-02-18INNER MONGOLIA ANDELI CHEM CO LTD
View PDF 6 Cites 0 Cited by

Patent Information

Application Number
CN202510044837.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing linear alkylbenzene production exhaust gas treatment device cannot dynamically adjust the number of processing pipelines based on the actual exhaust gas flow, resulting in a dynamic balance between the processing capacity and the exhaust gas flow, resulting in excessive consumption and waste of resources, and low processing efficiency, which may cause Environmental pollution.

Method used

A exhaust gas treatment device including the lower case and the upper case is designed. By setting up an electromagnet and power generation component, the position of the shielding iron plate is automatically adjusted, and the processing channel is dynamically opened or closed, ensuring the dynamic balance between processing capacity and exhaust gas flow. At the same time, multiple layers of activated carbon and alkali water cotton layers are used to perform multiple purification of exhaust gas.

Benefits of technology

It has achieved improvement in exhaust gas treatment efficiency, avoided resource waste, reduced operational difficulty and maintenance costs, improved the stability and reliability of the treatment process, and effectively removed harmful substances in exhaust gas to ensure that emissions meet standards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119455595A_ABST
    Figure CN119455595A_ABST
Patent Text Reader

Abstract

The invention discloses straight-chain alkylbenzene production tail gas treatment equipment which comprises a lower shell and an upper shell, a fixing frame is fixedly mounted in the lower shell, a mounting frame is fixedly mounted in the fixing frame, fan blades are rotatably mounted on one side of the mounting frame, and a second treatment seat is mounted in the lower shell in a clamped mode. A first treatment seat is clamped and mounted in the upper shell, mounting boxes are fixedly mounted in the second treatment seat and the first treatment seat, a plurality of electromagnets are fixedly mounted in the mounting boxes, and power generation assemblies are fixedly mounted in the mounting boxes; a plurality of treatment channels can be automatically opened according to the introduction flow of tail gas, so that resource waste is avoided while the treatment efficiency is improved, dynamic balance between the treatment capacity and the flow of the tail gas is realized, excessive consumption and waste of resources are avoided, manual intervention is reduced, and the operation difficulty and maintenance cost are reduced; and the stability and the reliability of the whole treatment process are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of linear alkylbenzene production, in particular to a linear alkylbenzene production tail gas treatment device. Background Art

[0002] Linear alkylbenzene is an important chemical substance, which is widely used in detergents, solvents and penetrants. Various civilian detergents produced with industrial linear alkylbenzene have the characteristics of strong detergency, good bactericidal effect, no residue and no pollution. In the industrial production of linear alkylbenzene, the exhaust gas composition is complex and contains a variety of harmful gases, such as sulfides, nitrogen oxides, etc. Direct discharge will cause serious pollution to the environment.

[0003] Existing tail gas treatment devices for linear alkylbenzene production usually use fixed treatment pipelines, and their treatment capacity is a designed fixed value. When the tail gas intake is less than the designed value, the treatment pipeline is used too much, resulting in resource consumption and low efficiency; when the tail gas intake is greater than the designed value, the treatment capacity is insufficient, and the tail gas cannot be effectively purified, and may even cause environmental pollution. The disadvantage of the existing technology is that the number of treatment pipelines cannot be dynamically adjusted according to the actual tail gas flow rate, resulting in the inability to achieve a dynamic balance between the treatment capacity and the tail gas flow rate, which not only causes excessive consumption and waste of resources, but may also lead to a decrease in tail gas treatment efficiency and cause environmental problems. Summary of the invention

[0004] The object of the present invention is to provide a tail gas treatment device for linear alkylbenzene production to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a tail gas treatment device for the production of linear alkylbenzene, comprising a lower shell and an upper shell, wherein a fixing frame is fixedly installed inside the lower shell, a mounting frame is fixedly installed inside the fixing frame, a fan blade is rotatably installed on one side of the mounting frame, a treatment seat 2 is snap-fitted inside the lower shell, a treatment seat 1 is snap-fitted inside the upper shell, a mounting box is fixedly installed inside both the treatment seat 2 and the treatment seat 1, a plurality of electromagnets are fixedly installed inside the mounting box, a power generation component is fixedly installed inside the mounting box, and the A movable groove is provided inside the processing seat 1 and the processing seat 2, and a shielding component is slidably installed inside the movable groove. A mounting hole 1 and a mounting hole 2 are provided inside the processing seat 1 and the processing seat 2. A filter adsorption cartridge 1 and an adsorption filter cartridge 2 are respectively snap-fitted inside the mounting hole 1 and the mounting hole 2. An alkaline water cotton layer is fixedly installed inside the filter adsorption cartridge 1 and the adsorption filter cartridge 2. A top activated carbon layer is fixedly installed on the top of the inner cavity of the filter adsorption cartridge 1 and the adsorption filter cartridge 2, and a bottom activated carbon layer is fixedly installed on the bottom of the inner cavity of the filter adsorption cartridge 1 and the adsorption filter cartridge 2.

[0006] Preferably, the bottom of the lower shell is connected to an air inlet pipe, the top of the upper shell is connected to an air outlet pipe, and a sealing assembly ring is fixedly installed on one end of the lower shell away from the air inlet pipe and one end of the upper shell away from the air outlet pipe.

[0007] Preferably, the power generation component includes a mounting tube, which is fixedly mounted on the inner side of the mounting box, with magnet one and magnet two fixedly mounted on both sides of the inner cavity of the mounting tube, and the magnetic poles of the opposing surfaces of magnet one and magnet two are opposite, a rotating shaft is rotatably mounted inside the mounting tube, a wire seat is fixedly mounted on the outer side of the rotating shaft, a power connection seat is fixedly mounted on the top of the mounting tube, conductive rings are fixedly mounted on the top and bottom of the wire seat, and the conductive rings are in contact with each other, and a plurality of cutting wires are fixedly connected to the bottom of the wire seat.

[0008] Preferably, a plurality of electrical connectors are fixedly mounted on the top of the installation box, the plurality of electrical connectors are all electrically connected to the electrical socket, and the plurality of electrical connectors are respectively electrically connected to a plurality of electromagnets.

[0009] Preferably, a transmission rod is fixedly installed on the top of the fan blade and the top of the rotating shaft inside the internal power generation component of the processing seat, a cross plug block is fixedly installed on the top of the transmission rod, and a cross slot is opened at the bottom of the rotating shaft. The specifications and dimensions of the outer contour of the cross plug block match the specifications and dimensions of the inner contour of the cross slot, and the position of the cross plug block corresponds to the position of the cross slot.

[0010] Preferably, the shielding assembly includes a shielding iron plate, which is slidably installed on the inner side of the movable groove, and sliders are fixedly installed on both sides of the shielding iron plate. Slide grooves are opened on both sides of the movable groove, and the sliders are slidably installed on the inner side of the slide grooves. A sliding column is fixedly installed inside the slide groove, and the slider is slidably sleeved on the outer side of the sliding column. A spring is sleeved on the outer side of the slide column, one end of the spring is fixedly connected to one side of the slider, and the other side of the slider is fixedly connected to one side of the inner cavity of the slide groove.

[0011] Preferably, the second mounting hole is connected to the movable groove, and the specification size of the shielding iron plate is larger than the specification size of the inner diameter of the second mounting hole.

[0012] Preferably, a fixing frame plate 2 is fixedly installed on the outer side of one end of the adsorption filter cartridge 2, and a fixing frame plate 1 is fixedly installed on the outer side of one end of the filter adsorption cartridge 1.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the shielding iron plate can be attracted by the arranged electromagnet to open the second mounting hole, and the introduced exhaust gas can flow out from the filter adsorption cartridge 1 and the adsorption filter cartridge 2 inside the first mounting hole and the second mounting hole, and the harmful gas in the exhaust gas can be absorbed and adsorbed through the bottom activated carbon layer, alkaline water cotton layer and top activated carbon layer inside the filter adsorption cartridge 1 and the adsorption filter cartridge 2, thereby improving the exhaust gas treatment efficiency, and can automatically open multiple treatment channels according to the size of the exhaust gas introduction flow rate, thereby improving the treatment efficiency and avoiding the waste of resources, achieving a dynamic balance between the treatment capacity and the exhaust gas flow rate, avoiding excessive consumption and waste of resources, reducing manual intervention, reducing the difficulty of operation and maintenance costs, and improving the stability and reliability of the entire treatment process; In addition, the bottom activated carbon layer, alkaline water cotton layer and top activated carbon layer absorb and adsorb harmful gases in the exhaust gas, which can effectively remove harmful substances in the exhaust gas and achieve standard exhaust gas emissions. The bottom activated carbon layer first contacts the exhaust gas, and uses its strong adsorption capacity to preliminarily adsorb organic pollutants and some inorganic gases in the exhaust gas, such as VOCs and some sulfides. The alkaline water cotton layer targets acidic gases such as sulfides and converts them into harmless substances through acid-base neutralization reactions. The top activated carbon layer serves as the last line of defense and again uses the adsorption capacity of activated carbon to deeply purify the exhaust gas to ensure that emissions meet standards. The bottom activated carbon layer can also effectively adsorb tiny particles or residual gases that may be generated during the treatment of the bottom activated carbon layer and the alkaline water cotton layer, so that the harmful substances in the exhaust gas undergo multiple treatments, with better purification effects and more environmentally friendly emissions. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the present invention.

[0015] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the present invention.

[0016] Figure 3 It is a schematic diagram of the cross-sectional bottom view of the structure of the present invention.

[0017] Figure 4 It is a schematic diagram of the local three-dimensional structure of the present invention.

[0018] Figure 5 It is a schematic diagram of a partial top view and cross-section structure of the present invention.

[0019] Figure 6 It is a schematic diagram of the partial appearance structure of the present invention.

[0020] Figure 7 It is a schematic diagram of the cross-sectional structure of the power generation component of the present invention.

[0021] Figure 8 It is a schematic cross-sectional structure diagram of the filter adsorption cartridge of the present invention.

[0022] In the figure: 1, lower shell; 2, sealing assembly ring; 3, upper shell; 4, air outlet pipe; 5, air inlet pipe; 6, treatment seat 1; 7, treatment seat 2; 8, electric connection head; 9, fan blade; 10, fixing frame; 11, mounting frame; 12, mounting box; 13, electric connection seat; 14, transmission rod; 15, fixing frame plate 2; 16, filter adsorption cylinder 1; 17, adsorption filter cylinder 2; 18, fixing frame plate 1; 19, magnet 1; 20. Magnet 2; 21. Conductive ring; 22. Wire holder; 23. Mounting tube; 24. Cutting wire; 25. Cross plug; 26. Rotating shaft; 27. Cross slot; 28. Moving slot; 29. ​​Slide slot; 30. Spring; 31. Sliding column; 32. Electromagnet; 33. Shielding iron plate; 34. Mounting hole 1; 35. Mounting hole 2; 36. Top activated carbon layer; 37. Alkaline water cotton layer; 38. Bottom activated carbon layer. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-Figure 8The present invention provides a technical solution: a tail gas treatment device for the production of linear alkylbenzene, comprising a lower shell 1 and an upper shell 3, the bottom of the lower shell 1 is connected with an air inlet pipe 5, the top of the upper shell 3 is connected with an air outlet pipe 4, one end of the lower shell 1 away from the air inlet pipe 5 and one end of the upper shell 3 away from the air outlet pipe 4 are fixedly installed with a sealing assembly ring 2, a fixing frame 10 is fixedly installed inside the lower shell 1, a mounting frame 11 is fixedly installed inside the fixing frame 10, a fan blade 9 is rotatably installed on one side of the mounting frame 11, a treatment seat 2 7 is clamped and installed inside the lower shell 1, a treatment seat 1 6 is clamped and installed inside the upper shell 3, and a mounting box 1 is fixedly installed inside the treatment seat 2 7 and the treatment seat 1 6. 2. A plurality of electromagnets 32 are fixedly installed inside the installation box 12. A power generation component is fixedly installed inside the installation box 12. The power generation component includes a mounting tube 23. The mounting tube 23 is fixedly installed on the inner side of the installation box 12. Magnet 19 and magnet 20 are fixedly installed on both sides of the inner cavity of the mounting tube 23, and the magnetic poles of the opposite surfaces of magnet 19 and magnet 20 are opposite. A rotating shaft 26 is rotatably installed inside the mounting tube 23. A wire holder 22 is fixedly installed on the outer side of the rotating shaft 26. A power receiving seat 13 is fixedly installed on the top of the mounting tube 23. A conductive ring 21 is fixedly installed on the top of the wire holder 22 and the bottom of the power receiving seat 13. The conductive rings 21 are in contact with each other and fit together. The wire holder 2 2 is fixedly connected to a plurality of cutting wires 24 at the bottom, a plurality of electric heads 8 are fixedly installed on the top of the installation box 12, the plurality of electric heads 8 are electrically connected to the electric seat 13, and the plurality of electric heads 8 are electrically connected to a plurality of electromagnets 32 respectively, a movable groove 28 is provided inside the processing seat 1 6 and the processing seat 2 7, a shielding component is slidably installed inside the movable groove 28, a mounting hole 1 34 and a mounting hole 2 35 are provided inside the processing seat 1 6 and the processing seat 2 7, the mounting hole 2 35 is communicated with the movable groove 28, a filter adsorption cartridge 1 16 and an adsorption filter cartridge 2 17 are respectively clamped and installed inside the mounting hole 1 34 and the mounting hole 2 35, and the filter adsorption cartridge 1 16 and the adsorption filter cartridge 2 17 are respectively clamped and installed inside An alkaline cotton layer 37 is fixedly installed inside, a top activated carbon layer 36 is fixedly installed on the top of the inner cavity of the filter adsorption cylinder 16 and the adsorption filter cylinder 2 17, a bottom activated carbon layer 38 is fixedly installed on the bottom of the inner cavity of the filter adsorption cylinder 16 and the adsorption filter cylinder 2 17, a transmission rod 14 is fixedly installed on the top of the fan blade 9 and the top of the rotating shaft 26 inside the power generation component inside the treatment seat 6, a cross plug block 25 is fixedly installed on the top of the transmission rod 14, a cross slot 27 is opened at the bottom of the rotating shaft 26, the specifications and dimensions of the outer contour of the cross plug block 25 are consistent with the specifications and dimensions of the inner contour of the cross slot 27, and the position of the cross plug block 25 corresponds to the position of the cross slot 27.

[0025] The working principle of the above technical solution is as follows: the lower shell 1 and the upper shell 3 can be assembled together through the sealing assembly ring 2, and then connected to the exhaust pipe through the intake pipe 5. The exhaust gas enters the lower shell 1 through the intake pipe 5, and first impacts the fan blade 9, so that the fan blade 9 rotates, thereby driving the rotating shaft 26 to rotate, thereby driving the wire holder 22 to rotate, thereby driving the cutting wire 24 to rotate, and cutting the magnetic flux lines emitted by the magnet 1 19 and the magnet 2 20, so as to generate current inside the cutting wire 24, and transmit it to the wire holder 22, and then transmit it to the power receiving seat 13 through the conductive ring 21, and then transmit the current to the power receiving head 8 through the power receiving seat 13, and then transmit the current to the power receiving head 8 through the power receiving head 8. The electromagnetic force of the electromagnet 32 ​​is small, so that the electromagnetic force of the electromagnet 32 ​​is small, and the shielding component cannot be driven to move. The exhaust gas can only pass through the filter adsorption cylinder 16 inside the installation hole 34, and then the bottom activated carbon layer 38, the alkaline water cotton layer 37 and the top activated carbon layer 36 absorb and adsorb the harmful gas in the exhaust gas, which can effectively remove the harmful substances in the exhaust gas and achieve the standard exhaust gas emission. The bottom activated carbon layer 38 first contacts the exhaust gas, and uses its strong adsorption capacity to preliminarily adsorb the organic pollutants and some inorganic gases in the exhaust gas, such as VOCs and some sulfides. The alkaline water cotton layer 37 converts acidic gases such as sulfide into harmless substances through acid-base neutralization reaction. The top activated carbon layer 36 serves as the last line of defense, and the adsorption capacity of activated carbon is used again to deeply purify the exhaust gas to ensure that the emission meets the standard. The bottom activated carbon layer 38 can also effectively adsorb the tiny particles or residual gases that may be generated during the treatment of the bottom activated carbon layer 38 and the alkaline water cotton layer 37, so that the harmful substances in the exhaust gas undergo multiple treatments, the purification effect is better, and the emission is more environmentally friendly. In addition, when the exhaust gas flow rate is large, the fan blade 9 rotates quickly, so that the cutting wire 24 rotates quickly, the current is large, and the magnetic force of the electromagnet 32 ​​is large, thereby driving the shielding component to move, so that the second mounting hole 35 is opened. The exhaust gas introduced can flow out from the filter adsorption cartridge 1 16 and the adsorption filter cartridge 2 17 inside the installation hole 1 34 and the installation hole 2 35, and can absorb and adsorb harmful gases in the exhaust gas through the bottom activated carbon layer 38, the alkaline water cotton layer 37 and the top activated carbon layer 36 inside the filter adsorption cartridge 1 16 and the adsorption filter cartridge 2 17, thereby improving the exhaust gas treatment efficiency. According to the size of the exhaust gas introduction flow rate, multiple treatment channels can be automatically opened, thereby improving the treatment efficiency while avoiding the waste of resources, achieving a dynamic balance between the treatment capacity and the exhaust gas flow rate, avoiding excessive consumption and waste of resources, reducing manual intervention, reducing the difficulty of operation and maintenance costs, and improving the stability and reliability of the entire treatment process.

[0026] In another embodiment, Figure 1-Figure 8As shown, the shielding assembly includes a shielding iron plate 33, which is slidably installed on the inner side of the movable groove 28, and sliders are fixedly installed on both sides of the shielding iron plate 33. Slide grooves 29 are opened on both sides of the movable groove 28, and the sliders are slidably installed on the inner side of the slide groove 29, and a slide column 31 is fixedly installed inside the slide groove 29, and the slider is slidably sleeved on the outer side of the slide column 31, and a spring 30 is sleeved on the outer side of the slide column 31, one end of the spring 30 is fixedly connected to one side of the slider, and the other side of the slider is fixedly connected to one side of the inner cavity of the slide groove 29, and the specification size of the shielding iron plate 33 is larger than the specification size of the inner diameter of the mounting hole 235.

[0027] After the electromagnet 32 ​​generates magnetic force, it can attract the shielding iron plate 33, so that the shielding iron plate 33 moves inside the movable groove 28, thereby stopping blocking the second mounting hole 35 and opening the second mounting hole 35. When the shielding iron plate 33 moves, it can drive the slider to move inside the slide groove 29, thereby squeezing the spring 30. When the exhaust gas flow rate introduced is small, the magnetic force of the electromagnet 32 ​​is reduced. Under the action of the spring 30 restoring the deformation, the shielding iron plate 33 can be moved and reset on the inner side of the movable groove 28, so that the shielding iron plate 33 can block the second mounting hole 35 again. According to the size of the exhaust gas flow rate, multiple processing channels can be automatically opened, thereby improving the processing efficiency while avoiding the waste of resources, achieving a dynamic balance between the processing capacity and the exhaust gas flow, avoiding excessive consumption and waste of resources, reducing manual intervention, reducing the difficulty of operation and maintenance costs, and improving the stability and reliability of the entire processing process.

[0028] In another embodiment, Figure 1-Figure 8 As shown, a fixing frame plate 2 15 is fixedly installed on the outer side of one end of the adsorption filter cartridge 2 17 , and a fixing frame plate 18 is fixedly installed on the outer side of one end of the filter adsorption cartridge 1 16 .

[0029] The adsorption filter cartridge 17 can be removed from the inside of the mounting hole 35 as a whole through the fixed frame plate 15, which is convenient for replacement. The filter adsorption cartridge 16 can be removed from the inside of the mounting hole 34 as a whole through the set fixed frame plate 18, which is convenient for replacement.

[0030] Working principle: the lower shell 1 and the upper shell 3 can be assembled together through the sealing assembly ring 2, and then connected to the exhaust pipe through the intake pipe 5. The exhaust gas enters the lower shell 1 through the intake pipe 5, and first impacts the fan blade 9, so that the fan blade 9 rotates, thereby driving the rotating shaft 26 to rotate, so that the wire holder 22 rotates, thereby driving the cutting wire 24 to rotate, and the magnetic flux lines emitted by the magnet 19 and the magnet 2 20 are cut, so that current is generated inside the cutting wire 24, and transmitted to the wire holder 22, and then transmitted to the power receiving seat 13 through the conductive ring 21, and then transmitted to the power receiving head 8 through the power receiving head 8, and then transmitted to the electromagnet 32 ​​through the power receiving head 8, so that the electromagnet 32 ​​emits a magnetic force. When the magnetic flux lines are passed in, the electric current is generated in the wire holder 22, and then transmitted to the power receiving seat 13 through the conductive ring 21. When the exhaust gas flow rate is small, the fan blade 9 rotates slowly, so that the cutting wire 24 rotates slowly, the current generated is small, and the magnetic force of the electromagnet 32 ​​is small, which cannot drive the shielding component to move. The exhaust gas can only pass through the filter adsorption cylinder 16 inside the installation hole 34, and then pass through the bottom activated carbon layer 38, the alkaline water cotton layer 37 and the top activated carbon layer 36 to absorb and adsorb the harmful gases in the exhaust gas, which can effectively remove the harmful substances in the exhaust gas and achieve the standard emission of the exhaust gas. The bottom activated carbon layer 38 first contacts the exhaust gas, and uses its strong adsorption capacity to preliminarily adsorb the organic pollutants and some inorganic gases in the exhaust gas, such as VOCs and some sulfides. The alkaline water cotton layer 37 targets acidic gases such as sulfides and converts them into harmless substances through acid-base neutralization reaction. The carbon layer 36 serves as the last line of defense, and again utilizes the adsorption capacity of activated carbon to deeply purify the exhaust gas to ensure that the emission meets the standard. The bottom activated carbon layer 38 can also effectively adsorb the tiny particles or residual gases that may be generated during the treatment of the bottom activated carbon layer 38 and the alkaline water cotton layer 37, so that the harmful substances in the exhaust gas undergo multiple treatments, the purification effect is better, and the emission is more environmentally friendly. In addition, when the exhaust gas flow rate is large, the fan blade 9 rotates quickly, so that the cutting wire 24 rotates quickly, generating a large current, resulting in a large magnetic force of the electromagnet 32, thereby driving the shielding component to move. After the electromagnet 32 ​​generates magnetic force, it can attract the shielding iron plate 33, so that the shielding iron plate 33 moves inside the movable groove 28, thereby stopping the shielding of the second mounting hole 35. The second mounting hole 35 is opened, and the exhaust gas introduced can flow out from the filter adsorption cartridge 16 and the adsorption filter cartridge 2 17 inside the first mounting hole 34 and the second mounting hole 35, and the harmful gas in the exhaust gas can be absorbed and adsorbed through the bottom activated carbon layer 38, the alkaline water cotton layer 37 and the top activated carbon layer 36 inside the filter adsorption cartridge 16 and the adsorption filter cartridge 2 17, and when the shielding iron plate 33 moves, it can drive the slider to move inside the slide groove 29, thereby squeezing the spring 30. When the exhaust gas flow rate introduced is small, the magnetic force of the electromagnet 32 ​​is reduced. Under the action of the spring 30 restoring its deformation, the shielding iron plate 33 can be moved and reset on the inner side of the moving groove 28, so that the shielding iron plate 33 can block the second mounting hole 35 again, thereby improving the exhaust gas treatment efficiency.It can automatically open multiple processing channels according to the size of the exhaust gas flow rate, which improves the processing efficiency while avoiding the waste of resources, achieves a dynamic balance between processing capacity and exhaust gas flow, avoids excessive consumption and waste of resources, reduces manual intervention, reduces operating difficulty and maintenance costs, and improves the stability and reliability of the entire processing process.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tail gas treatment device for linear alkylbenzene production, comprising a lower shell (1) and an upper shell (3), characterized in that: A fixing frame (10) is fixedly installed inside the lower shell (1), a mounting frame (11) is fixedly installed inside the fixing frame (10), a fan blade (9) is rotatably installed on one side of the mounting frame (11), a processing seat 2 (7) is snap-fitted and installed inside the lower shell (1), a processing seat 1 (6) is snap-fitted and installed inside the upper shell (3), a mounting box (12) is fixedly installed inside the processing seat 2 (7) and the processing seat 1 (6), a plurality of electromagnets (32) are fixedly installed inside the mounting box (12), a power generation component is fixedly installed inside the mounting box (12), and a movable groove (28) is provided inside the processing seat 1 (6) and the processing seat 2 (7). A shielding component is slidably installed inside (28), and a mounting hole 1 (34) and a mounting hole 2 (35) are opened inside the processing seat 1 (6) and the processing seat 2 (7). The insides of the mounting hole 1 (34) and the mounting hole 2 (35) are respectively snap-fitted with a filter adsorption cartridge 1 (16) and an adsorption filter cartridge 2 (17). The insides of the filter adsorption cartridge 1 (16) and the adsorption filter cartridge 2 (17) are fixedly installed with an alkaline water cotton layer (37). The top of the inner cavity of the filter adsorption cartridge 1 (16) and the adsorption filter cartridge 2 (17) is fixedly installed with a top activated carbon layer (36), and the bottom of the inner cavity of the filter adsorption cartridge 1 (16) and the adsorption filter cartridge 2 (17) is fixedly installed with a bottom activated carbon layer (38).

2. A linear alkylbenzene production tail gas treatment equipment according to claim 1, characterized in that: The bottom of the lower shell (1) is connected to an air inlet pipe (5), the top of the upper shell (3) is connected to an air outlet pipe (4), and a sealing assembly ring (2) is fixedly mounted on one end of the lower shell (1) away from the air inlet pipe (5) and one end of the upper shell (3) away from the air outlet pipe (4).

3. A linear alkylbenzene production tail gas treatment equipment according to claim 2, characterized in that: The power generation assembly comprises a mounting tube (23), wherein the mounting tube (23) is fixedly mounted on the inner side of the mounting box (12), and magnet one (19) and magnet two (20) are fixedly mounted on both sides of the inner cavity of the mounting tube (23), and the magnetic poles of the opposing surfaces of magnet one (19) and magnet two (20) are opposite, and a rotating shaft (26) is rotatably mounted inside the mounting tube (23), and a wire seat (22) is fixedly mounted on the outer side of the rotating shaft (26), and a power connection seat (13) is fixedly mounted on the top of the mounting tube (23), and conductive rings (21) are fixedly mounted on the top of the wire seat (22) and the bottom of the power connection seat (13), and the conductive rings (21) are in contact with each other, and the bottom of the wire seat (22) is fixedly connected to a plurality of cutting wires (24).

4. A linear alkylbenzene production tail gas treatment equipment according to claim 3, characterized in that: A plurality of electrical connectors (8) are fixedly mounted on the top of the installation box (12); the plurality of electrical connectors (8) are all electrically connected to the electrical socket (13), and the plurality of electrical connectors (8) are respectively electrically connected to a plurality of electromagnets (32).

5. A linear alkylbenzene production tail gas treatment equipment according to claim 4, characterized in that: A transmission rod (14) is fixedly mounted on the top of the fan blade (9) and the top of the rotating shaft (26) inside the power generation assembly inside the processing seat (6), a cross plug block (25) is fixedly mounted on the top of the transmission rod (14), and a cross slot (27) is provided at the bottom of the rotating shaft (26), the specification size of the outer contour of the cross plug block (25) matches the specification size of the inner contour of the cross slot (27), and the position of the cross plug block (25) corresponds to the position of the cross slot (27).

6. A linear alkylbenzene production tail gas treatment equipment according to claim 5, characterized in that: The shielding assembly comprises a shielding iron plate (33), the shielding iron plate (33) is slidably mounted on the inner side of the movable groove (28), sliders are fixedly mounted on both sides of the shielding iron plate (33), a slide groove (29) is provided on both sides of the movable groove (28), and the slider is slidably mounted on the inner side of the slide groove (29), a slide column (31) is fixedly mounted inside the slide groove (29), and the slider is slidably mounted on the outer side of the slide column (31), a spring (30) is mounted on the outer side of the slide column (31), one end of the spring (30) is fixedly connected to one side of the slider, and the other side of the slider is fixedly connected to one side of the inner cavity of the slide groove (29).

7. A linear alkylbenzene production tail gas treatment equipment according to claim 6, characterized in that: The second mounting hole (35) is connected to the movable groove (28), and the specification size of the shielding iron plate (33) is larger than the specification size of the inner diameter of the second mounting hole (35).

8. A linear alkylbenzene production tail gas treatment equipment according to claim 7, characterized in that: A second fixing frame plate (15) is fixedly mounted on the outer side of one end of the second adsorption filter cartridge (17), and a first fixing frame plate (18) is fixedly mounted on the outer side of one end of the first filter adsorption cartridge (16).

Citation Information

Patent Citations

  • Anti-sticking dust removal process for zinc smoke dust collector

    CN113198261A

  • Intelligent laboratory acid-base waste gas treatment exhaust device with remote monitoring function

    CN118649517A

  • Device for activated carbon adsorption and desorption of organic waste gas

    CN216125417U

  • High-pressure activated carbon adsorption tank for waste gas treatment

    CN217041723U

  • A multi-stage parallel activated carbon adsorption box

    CN218794948U