Medical waste incineration tail gas deacidification tower

By designing an easily disassembleable acid removal tower for medical waste incineration tail gas, the problem of waste adhering to the packing material was solved, enabling convenient replacement of the packing material and full contact between the water source and the waste gas, thereby improving operating efficiency and purification effect.

CN224126943UActive Publication Date: 2026-04-17RUDONG HENGXIANG ENVIRONMENTAL PROTECTION SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUDONG HENGXIANG ENVIRONMENTAL PROTECTION SERVICE CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing acid removal towers, waste material easily adheres to the surface of the packing material during use, requiring frequent cleaning or replacement, which affects operating efficiency.

Method used

A medical waste incineration tail gas acid removal tower was designed, comprising a lower tower body, an upper tower body, an installation tower, a positioning component, and an adjustment spraying component. The upper tower body is driven by a hydraulic cylinder to detach from the installation tower, facilitating the disassembly and installation of the packing material. A servo motor drives the nozzles to evenly spray water into contact with the waste gas.

Benefits of technology

It enables convenient disassembly and installation of the packing material, improves operational efficiency, ensures full contact between water source and exhaust gas, and reduces the concentration of harmful substances.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a medical waste incineration tail gas deacidification tower, which relates to the technical field of deacidification towers, and comprises a lower tower body and an upper tower body, a mounting tower is arranged between the lower tower body and the upper tower body, positioning components are arranged on the lower tower body and the upper tower body, an adjusting spraying component is arranged on the upper tower body, a filler is arranged in the mounting tower, and the lower tower body and the upper tower body are arranged in the mounting tower. The output end of the hydraulic cylinder stretches out and draws back, the upper tower body can be driven to move upwards, the upper tower body is made to be separated from the upper end of the installation tower, the installation tower is moved upwards by a worker, when the installation tower is moved to a proper height, the installation tower can be separated from the upper end of the installation tower, and therefore the installation tower is convenient to use. The installation tower is taken out from the position between the upper tower body and the lower tower body, the filler cannot be restrained by the pressing ring after being taken out, at the moment, the filler can be easily taken out, on the contrary, installation can be carried out, and the device can facilitate wire dismounting and filler installation and facilitates operation of workers.
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Description

Technical Field

[0001] This utility model relates to the field of acid removal tower technology, and more specifically, to an acid removal tower for medical waste incineration tail gas. Background Technology

[0002] Acid removal tower, also known as an acid desulfurization tower, is a purification device specifically designed to remove acidic components from waste gas. Its main function is to convert acidic gases (such as sulfur dioxide, hydrogen sulfide, and hydrogen chloride) in the exhaust gas into harmless substances through chemical reactions, thereby achieving the purpose of purifying the exhaust gas. For example, patent application number CN202210957263.6 describes an energy-saving and environmentally friendly flue gas purification acid removal tower, including a main body, an ash hopper at the lower end of the main body, a pressurized water pump installed on the left side of the main body, a rotating platform at the upper end of the main body, nozzles installed on the lower side of the rotating platform, and a liquid inlet pipe connecting to the inside of the rotating platform at the upper end of the main body. The slag collection device is a hollow, disc-shaped device with inclined upper and lower sides. The outer side is equipped with baffles, which are arc-shaped. Multiple baffles are installed at the upper end of the slag collection device, and adjacent baffles are staggered. When the flue gas, after contacting the alkaline reactant, comes into contact with the slag collection device, it will move downward along the inclined surface at its upper end. The particulate impurities in the gas will come into contact with the baffles and, under the action of the concave arc surface of the baffles, will not be able to continue to move downward with the flue gas and alkaline mist, thus achieving a preliminary separation effect. In the existing technology, during the use of the acid removal tower, the packing material may have a lot of waste material adhering to its surface, which requires timely cleaning or replacement. The above-mentioned method makes it difficult to disassemble and install the packing material, affecting the operation of the staff. Utility Model Content

[0003] The main purpose of this utility model is to provide a medical waste incineration tail gas deacidification tower, which can effectively solve the problem in the background art where, during the use of deacidification towers, the surface of the packing material may be covered with a lot of waste material, requiring timely cleaning or replacement, and the packing material is not easy to disassemble and install, affecting the operation of the staff.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a medical waste incineration tail gas deacidification tower, comprising a lower tower body and an upper tower body, an installation tower installed between the lower tower body and the upper tower body, positioning components provided on the lower tower body and the upper tower body, an adjustment spraying component provided on the upper tower body, packing material provided inside the installation tower, an air inlet provided on the periphery of the lower tower body, a water storage box installed on the lower end surface of the lower tower body, and a water outlet provided on the side of the water storage box.

[0005] Preferably, the lower surface of the water storage box is provided with an installation plate, and the upper surface of the installation plate is provided with a plurality of installation holes at equal intervals.

[0006] Preferably, the lower tower body, the mounting tower, and the upper tower body are all provided with observation windows on their circumferences, and the mounting tower is provided with handles on its circumference.

[0007] Preferably, mounting rings are fixedly installed on the inner walls of both the lower and upper tower bodies, and support rods are fixedly installed on the surfaces of the mounting rings, with pressure rings fixedly installed at the lower ends of the support rods.

[0008] Preferably, the adjusting spraying assembly includes a servo motor and a gear ring, with the servo motor fixedly installed on the circumference of the upper tower body and the gear ring rotatably installed in the middle of the upper tower body.

[0009] Preferably, a gear is fixedly installed at the output end of the servo motor, the gear meshes with a gear ring, a plurality of connecting plates are equidistantly connected between the inner walls of the gear ring, a plurality of nozzles are equidistantly arranged on the lower surface of the connecting plates, a water storage tray is installed between the plurality of connecting plates, and a water pipe is rotatably installed on the upper surface of the water storage tray.

[0010] Preferably, the positioning component includes two first connecting plates and two second connecting plates. The two first connecting plates are respectively fixedly installed on the lower tower body and the upper tower body, and the two second connecting plates are respectively fixedly installed on both ends of the installation tower.

[0011] Preferably, a hydraulic cylinder is fixedly installed on one of the first connecting plates, and the output end of the hydraulic cylinder is disposed on the surface of the other first connecting plate. A slide rod is fixedly installed on one of the first connecting plates, and the slide rod slides through the other first connecting plate. A sealing ring is fixedly installed on the surface of the first connecting plate, and a sealing groove is formed on the upper surface of the second connecting plate, with the sealing ring disposed inside the sealing groove.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] (1) By extending and retracting the output end of the hydraulic cylinder, the upper tower body can be driven to move upward, so that the upper tower body is separated from the upper end of the installation tower. The installation tower is moved upward by the staff. When the installation tower is moved to a suitable height, the installation tower is removed from between the upper and lower tower bodies. After removal, the packing will not be restrained by the pressure ring. At this time, the packing can be easily removed. Conversely, it can be installed. This device can facilitate the disassembly and installation of the packing, making it convenient for the staff to operate.

[0014] (2) The water source flows to the connecting plate through the water pipe and is then sprayed out from the nozzle and sprayed on the packing. At this time, the gear is driven to rotate through the output end of the servo motor, which drives the gear ring to rotate, so that several connecting plates can rotate and revolve, and several nozzles can follow the connecting plates to rotate, so that the water source is evenly sprayed and fully contacts the exhaust gas. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a medical waste incineration tail gas deacidification tower according to the present invention;

[0016] Figure 2 This is a schematic side view of the overall structure of a medical waste incineration tail gas deacidification tower according to the present invention.

[0017] Figure 3 This is a schematic diagram of the internal structure of the upper tower of a medical waste incineration tail gas deacidification tower according to the present invention.

[0018] Figure 4 This is a schematic diagram of the internal structure of a medical waste incineration tail gas deacidification tower according to the present invention.

[0019] In the diagram: 1. Lower tower body; 2. Water storage box; 3. Mounting plate; 4. Mounting hole; 5. Water outlet; 6. Air inlet; 7. Adjustment spray assembly; 701. Servo motor; 702. Gear; 703. Gear ring; 704. Water pipe; 705. Mounting plate; 706. Connecting plate; 707. Sprayer head; 8. Observation window; 9. Mounting tower; 10. Handle; 11. Positioning assembly; 1101. First connecting plate; 1102. Second connecting plate; 1103. Hydraulic cylinder; 1104. Sliding rod; 1105. Sealing ring; 1106. Sealing groove; 12. Upper tower body; 13. Mounting ring; 14. Support rod; 15. Pressure ring; 16. Packing material. Detailed Implementation

[0020] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0021] like Figure 1 , 2 As shown, a medical waste incineration tail gas deacidification tower includes a lower tower body 1 and an upper tower body 12. An installation tower 9 is installed between the lower tower body 1 and the upper tower body 12. Positioning components 11 are provided on the lower tower body 1 and the upper tower body 12. An adjustment spraying component 7 is provided on the upper tower body 12. Packing material 16 is provided inside the installation tower 9. An air inlet 6 is provided on the circumference of the lower tower body 1. A water storage box 2 is installed on the lower end surface of the lower tower body 1. A water outlet 5 is provided on the side of the water storage box 2.

[0022] like Figure 1As shown, the lower surface of the water storage box 2 is provided with a mounting plate 3, and the upper surface of the mounting plate 3 is provided with a plurality of mounting holes 4 at equal intervals, which facilitates the installation of this device and ensures the stability of this device.

[0023] like Figure 1 As shown, observation windows 8 are provided on the circumference of the lower tower body 1, the mounting tower 9, and the upper tower body 12. Handles 10 are provided on the circumference of the mounting tower 9 to facilitate staff to observe the internal condition of the device.

[0024] like Figure 2 , 3 As shown, mounting rings 13 are fixedly installed on the inner walls of both the lower tower body 1 and the upper tower body 12. Support rods 14 are fixedly installed on the surface of the mounting rings 13. Pressure rings 15 are fixedly installed at the lower ends of the support rods 14. By setting pressure rings 15, the packing can be fixed from both ends of the packing 16.

[0025] like Figure 2 , 3 As shown in Figure 4, the adjustable spraying assembly 7 includes a servo motor 701 and a gear ring 703. The servo motor 701 is fixedly installed on the circumference of the upper tower body 12, and the gear ring 703 is rotatably installed in the middle of the upper tower body 12. A gear 702 is fixedly installed at the output end of the servo motor 701, and the gear 702 meshes with the gear ring 703. A plurality of connecting plates 706 are equidistantly connected through the inner wall of the gear ring 703. A plurality of spray nozzles 707 are equidistantly arranged on the lower surface of the connecting plates 706. A water storage tray 705 is installed between the plurality of connecting plates 706, and a water pipe 704 is rotatably installed on the upper surface of the water storage tray 705.

[0026] like Figure 2 , 3As shown in Figure 4, the positioning component 11 includes two first connecting plates 1101 and two second connecting plates 1102. The two first connecting plates 1101 are respectively fixedly installed on the upper ends of the lower tower body 1 and the upper tower body 12. The two second connecting plates 1102 are respectively fixedly installed on both ends of the mounting tower 9. A hydraulic cylinder 1103 is fixedly installed on one of the first connecting plates 1101, and the output end of the hydraulic cylinder 1103 is disposed on the surface of the other first connecting plate 1101. A sliding rod 1104 is fixedly installed on one of the first connecting plates 1101, and the sliding rod 1104 slides through the other first connecting plate 1101. The surface of the first connecting plate 1101 is fixedly... A sealing ring 1105 is fixedly installed, and a sealing groove 1106 is opened on the upper surface of the second connecting plate 1102. The sealing ring 1105 is set inside the sealing groove 1106. By extending and retracting the output end of the hydraulic cylinder 1103, the upper tower body 12 can be driven to move upward, so that the upper tower body 12 is separated from the upper end of the installation tower 9. The operator moves the installation tower 9 upward, and when the installation tower 9 is moved to a suitable height, the installation tower 9 is removed from between the upper tower body 12 and the lower tower body 1. After removal, the packing 16 will no longer be restrained by the pressure ring 15. At this time, the packing 16 can be easily removed. Conversely, it can be installed. This device can facilitate the disassembly and installation of the packing, making it convenient for the operator to operate.

[0027] The working principle of a medical waste incineration tail gas deacidification tower:

[0028] When using this device to treat exhaust gas generated from waste incineration, water is first directed through water pipe 704 to connecting plate 706, and then sprayed from nozzle 707 onto packing 16. At this time, the output of servo motor 701 drives gear 702 to rotate, which in turn drives gear ring 703 to rotate, causing connecting plates 706 to rotate and revolve. This causes nozzles 707 to follow the rotation of connecting plates 706, ensuring even spraying and thorough contact between the water and exhaust gas. The exhaust gas enters the lower tower body 1 through inlet 6 and passes through packing 16 for filtration. The sprayed water further enhances the filtration process. By ensuring sufficient contact between the water source and the exhaust gas, harmful substances in the exhaust gas can dissolve in the water, thereby reducing the concentration of the exhaust gas and mitigating its impact on the environment. When it is necessary to clean and replace the packing 16, the upper tower body 12 can be moved upward by extending and retracting the output end of the hydraulic cylinder 1103, so that the upper tower body 12 is detached from the upper end of the installation tower 9. The operator moves the installation tower 9 upward, and when the installation tower 9 is moved to a suitable height, it is removed from between the upper tower body 12 and the lower tower body 1. After removal, the packing 16 will no longer be restrained by the pressure ring 15, and the packing 16 can be easily removed. Conversely, it can be installed. This device facilitates the disassembly and installation of the packing, making it convenient for operators to operate.

[0029] The above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. Any obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.

Claims

1. A medical waste incineration tail gas acid removal tower, comprising a lower tower body (1) and an upper tower body (12), characterized in that: An installation tower (9) is installed between the lower tower body (1) and the upper tower body (12). A positioning component (11) is provided on the lower tower body (1) and the upper tower body (12). An adjustment spraying component (7) is provided on the upper tower body (12). A packing material (16) is provided inside the installation tower (9). An air inlet (6) is provided on the circumference of the lower tower body (1). A water storage box (2) is installed on the lower surface of the lower tower body (1). A water outlet (5) is provided on the side of the water storage box (2).

2. The medical waste incineration tail gas deacidification tower according to claim 1, characterized in that: The lower surface of the water storage box (2) is provided with an installation plate (3), and the upper surface of the installation plate (3) is provided with a plurality of installation holes (4) at equal intervals.

3. The medical waste incineration tail gas deacidification tower according to claim 1, characterized in that: The lower tower body (1), the mounting tower (9), and the upper tower body (12) are all provided with observation windows (8) on their circumferences, and the mounting tower (9) is provided with handles (10) on its circumferences.

4. The medical waste incineration off-gas acid-removal tower according to claim 1, characterized in that: The inner walls of the lower tower body (1) and the upper tower body (12) are both fixedly equipped with mounting rings (13), and the surfaces of the mounting rings (13) are all fixedly equipped with support rods (14), and the lower ends of the support rods (14) are fixedly equipped with pressure rings (15).

5. The medical waste incineration tail gas deacidification tower according to claim 4, characterized in that: The adjustable spraying assembly (7) includes a servo motor (701) and a gear ring (703). The servo motor (701) is fixedly installed on the circumference of the upper tower body (12), and the gear ring (703) is rotatably installed in the middle of the upper tower body (12).

6. The medical waste incineration off-gas acid-removal tower according to claim 5, characterized in that: A gear (702) is fixedly installed at the output end of the servo motor (701). The gear (702) meshes with a gear ring (703). Several connecting plates (706) are equidistantly connected between the inner walls of the gear ring (703). Several nozzles (707) are equidistantly arranged on the lower surface of the connecting plates (706). A water storage tray (705) is installed between the several connecting plates (706). A water pipe (704) is rotatably installed on the upper surface of the water storage tray (705).

7. The medical waste incineration off-gas acid-removal tower according to claim 1, characterized in that: The positioning component (11) includes two first connecting plates (1101) and two second connecting plates (1102). The two first connecting plates (1101) are fixedly installed on the upper ends of the lower tower body (1) and the upper tower body (12), respectively, and the two second connecting plates (1102) are fixedly installed on both ends of the mounting tower (9).

8. The medical waste incineration off-gas acid-removal tower according to claim 7, characterized in that: A hydraulic cylinder (1103) is fixedly installed on one of the first connecting plates (1101), and the output end of the hydraulic cylinder (1103) is disposed on the surface of the other first connecting plate (1101). A slide rod (1104) is fixedly installed on one of the first connecting plates (1101), and the slide rod (1104) slides through the other first connecting plate (1101). A sealing ring (1105) is fixedly installed on the surface of the first connecting plate (1101), and a sealing groove (1106) is opened on the upper surface of the second connecting plate (1102), and the sealing ring (1105) is disposed inside the sealing groove (1106).

Citation Information

Patent Citations

  • Energy-saving and environment-friendly flue gas purification deacidification tower

    CN115337772A