Exhaust gas purification activated carbon adsorption device

The modular design and slide rail installation of the activated carbon plate mechanism solve the problem of unsatisfactory treatment effect of existing equipment during long-term use, and realize convenient replacement of activated carbon plates and efficient operation of the equipment.

CN224292864UActive Publication Date: 2026-05-29HUNAN YUEDA ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN YUEDA ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-29

Smart Images

  • Figure CN224292864U_ABST
    Figure CN224292864U_ABST
Patent Text Reader

Abstract

The utility model discloses a waste gas purification active carbon adsorption equipment, including active carbon adsorption device, is equipped with waste gas entrance in the left end head center of adsorption box body on active carbon adsorption device, is equipped with waste gas export in the right end head center of adsorption box body, the inside of adsorption box body is equipped with active carbon plate support, the central part of active carbon plate support is equipped with sealed bulkhead, and active carbon plate mechanism symmetry is arranged on the both sides of sealed bulkhead on active carbon plate support, is equipped with active carbon carbon plate support on active carbon plate mechanism, is equipped with active carbon carbon plate in active carbon carbon plate support, and the upper surface and the lower surface of both side edges of active carbon carbon plate support are all symmetry and are equipped with side edge slide rail, and the simple structure of this active carbon adsorption device, the inside active carbon plate mechanism adopts the modular structure setting of independent, facilitates the disassembly of later period, replacement, guarantees the whole equipment still has very good adsorption processing effect to waste gas in long time use process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of waste gas treatment technology, specifically to an activated carbon adsorption device for waste gas purification. Background Technology

[0002] "Gas purification" refers to the process of removing pollutants, toxic substances, or odors from polluted gases (exhaust gases) generated from industrial processes, power generation, transportation, waste treatment, or other human activities. Its core objectives are to protect the environment, safeguard human health, and meet increasingly stringent environmental regulations.

[0003] Main sources of exhaust gas

[0004] Industrial processes: chemical plants, oil refineries, pharmaceutical plants, paint spraying workshops, semiconductor manufacturing, food processing, metal smelting (steel plants, aluminum plants), cement plants, etc.

[0005] Energy production: coal-fired, oil-fired, and gas-fired power plants, boilers.

[0006] Transportation: exhaust fumes from cars, trucks, ships, and airplanes.

[0007] Waste disposal: waste incineration plants, landfills, and wastewater treatment plants.

[0008] Agricultural activities: Livestock farms (ammonia, hydrogen sulfide, methane), fertilizer application (ammonia).

[0009] 2. Main pollutants in exhaust gas

[0010] Particulate matter: dust, smoke, fumes, PM2.5, PM10.

[0011] Gaseous pollutants:

[0012] Sulfur oxides: mainly sulfur dioxide, which comes from the combustion of sulfur-containing fuels.

[0013] Nitrogen oxides: nitric oxide, nitrogen dioxide, etc., mainly come from high-temperature combustion processes (power generation, motor vehicles).

[0014] Volatile organic compounds: benzene, toluene, xylene, formaldehyde, solvent vapors, etc., originating from chemical processing, spraying, printing, storage and transportation, etc.

[0015] Carbon monoxide: a product of incomplete combustion.

[0016] Malodorous substances include hydrogen sulfide, ammonia, and mercaptans, originating from wastewater treatment, waste disposal, chemical industry, and aquaculture.

[0017] Heavy metals: mercury, lead, cadmium, arsenic, etc., originate from specific industrial processes (such as battery manufacturing, metal smelting, and waste incineration).

[0018] Greenhouse gases: carbon dioxide, methane, nitrous oxide (although the main focus is on climate change, they are sometimes also included in the scope of purification or capture).

[0019] Acidic gases: hydrogen chloride, hydrogen fluoride, etc.

[0020] 3. Main waste gas purification technologies

[0021] There are many types of waste gas purification technologies, and the selection and combination should be based on factors such as the type and concentration of pollutants, temperature, humidity, gas flow rate, purification requirements (such as emission standards), and economic costs.

[0022] However, many waste gases not only contain harmful substances but also pungent gases. Therefore, they need to be adsorbed by activated carbon before they can be discharged. Currently, activated carbon systems used for waste gas treatment are not ideal after long-term use. Therefore, there is an urgent need for an improved technology to solve this problem in the existing technology. Utility Model Content

[0023] The purpose of this invention is to provide a waste gas purification activated carbon adsorption device with a simple structure and an independent modular structure for the internal activated carbon plate mechanism, which facilitates disassembly and replacement in the later stages and ensures that the entire device still has a good adsorption treatment effect on waste gas during long-term use, so as to solve the problems mentioned in the background art.

[0024] To achieve the above objectives, the present invention provides the following technical solution: an activated carbon adsorption device for purifying waste gas, comprising an activated carbon adsorption unit and an activated carbon plate mechanism, wherein the activated carbon adsorption unit is provided with an adsorption box, a waste gas inlet is provided at the center of the left end of the adsorption box, and a waste gas outlet is provided at the center of the right end of the adsorption box.

[0025] The adsorption box is equipped with an activated carbon plate support inside, a sealing partition is provided in the center of the activated carbon plate support, and an activated carbon plate mechanism is provided on the activated carbon plate support. The activated carbon plate mechanism is symmetrically arranged on both sides of the sealing partition.

[0026] The activated carbon plate mechanism is provided with an activated carbon plate support, and the activated carbon plate is provided inside the activated carbon plate support. The upper and lower surfaces of both sides of the activated carbon plate support are symmetrically provided with side slide rails.

[0027] Preferably, the adsorption box has symmetrical activated carbon plate mounting grooves on both side walls, and the outer edge of each groove is provided with a sealing rubber strip. The bottom of the adsorption box has symmetrical dust collection grooves on both sides.

[0028] Preferably, both the exhaust gas inlet and the exhaust gas outlet are equipped with a guide fan, and a precision filter screen is provided at the port of the exhaust gas outlet.

[0029] Preferably, both sides of the sealing partition are provided with a sealing rubber layer.

[0030] Preferably, the upper and lower surfaces of the activated carbon plate support are symmetrically provided with carbon plate support grooves, and the side slide rail is fitted with the carbon plate support grooves on the activated carbon plate support.

[0031] Compared with the prior art, the beneficial effects of this utility model are:

[0032] (1) The two side walls of the adsorption box are symmetrically provided with activated carbon plate mechanism installation grooves. The outer edge of the groove of the activated carbon plate mechanism installation groove is provided with sealing rubber strips to ensure the sealing of the entire activated carbon adsorption device during the waste gas treatment process. The bottom two sides of the adsorption box are symmetrically provided with dust collection grooves, which collect particulate dust falling during the waste gas treatment process in real time.

[0033] (2) The right end of the adsorption box is equipped with an exhaust gas outlet and an exhaust gas inlet. The exhaust gas outlet is equipped with a flow guide fan. A precision filter screen is installed at the port of the exhaust gas outlet. The flow guide fan can drive the exhaust gas to flow, which greatly improves the efficiency of filtration and adsorption treatment of exhaust gas.

[0034] (3) The upper and lower surfaces of the activated carbon plate support are symmetrically provided with carbon plate support grooves. The side slide rails are installed in conjunction with the carbon plate support grooves on the activated carbon plate support to ensure the accuracy of the installation position of the activated carbon plate mechanism.

[0035] (4) The upper and lower surfaces of both sides of the activated carbon plate support are symmetrically equipped with side slide rails. The activated carbon plate mechanism inside the activated carbon adsorption device is modularly and independently set. After long-term use, the activated carbon plate mechanism inside the activated carbon adsorption device can be replaced at will according to the actual use situation, so that the entire activated carbon adsorption device can still ensure a good treatment effect on waste gas during long-term use.

[0036] (5) The activated carbon adsorption device has a simple structure. The internal activated carbon plate mechanism adopts an independent modular structure, which facilitates disassembly and replacement in the later stage, ensuring that the entire device still has a good adsorption treatment effect on waste gas during long-term use. Attached Figure Description

[0037] Figure 1 This is a schematic diagram of the activated carbon adsorption device of this utility model;

[0038] Figure 2 This is a top view of the internal support structure of the activated carbon adsorption device of this utility model;

[0039] Figure 3 This is a schematic diagram of the installation structure of the activated carbon plate mechanism and the activated carbon plate support of this utility model.

[0040] Figure 4 This is a schematic diagram of the activated carbon plate mechanism of this utility model.

[0041] In the diagram: 1. Activated carbon adsorption device; 2. Adsorption box; 3. Waste gas inlet; 4. Waste gas outlet; 5. Activated carbon plate mechanism; 6. Activated carbon plate support; 7. Sealing partition; 8. Side slide rail; 9. Activated carbon plate support; 10. Guide fan; 11. Dust collection trough; 12. Carbon plate support slide groove. Detailed Implementation

[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0043] Please see Figures 1-4 This utility model provides a technical solution: an activated carbon adsorption device for purifying waste gas, including an activated carbon adsorption device 1 and an activated carbon plate mechanism 5. The activated carbon adsorption device 1 is provided with an adsorption box 2. The two side walls of the adsorption box 2 are symmetrically provided with installation grooves for the activated carbon plate mechanism. The outer edge of the groove opening of the installation groove is provided with a sealing rubber strip to ensure the sealing of the entire activated carbon adsorption device 1 during the waste gas treatment process. The bottom two sides of the adsorption box 2 are symmetrically provided with dust collection grooves 11, which collect particulate dust falling during the waste gas treatment process in real time.

[0044] The adsorption box 2 has an exhaust gas inlet 3 at the center of the left end and an exhaust gas outlet 4 at the center of the right end. Both the exhaust gas inlet 3 and the exhaust gas outlet 4 are equipped with a flow guide fan 10. A precision filter screen is installed at the port of the exhaust gas outlet 4. The flow guide fan 10 can drive the exhaust gas to flow, which greatly improves the efficiency of filtration and adsorption treatment of exhaust gas.

[0045] The adsorption box 2 is equipped with an activated carbon plate support 6 inside. The upper and lower surfaces of the activated carbon plate support 6 are symmetrically provided with carbon plate support grooves 12. The side slide rail 8 is installed in conjunction with the carbon plate support grooves 12 on the activated carbon plate support 6 to ensure the accurate installation position of the activated carbon plate mechanism 5.

[0046] A sealing partition 7 is provided in the center of the activated carbon plate support 6. Both sides of the sealing partition 7 are provided with sealing rubber layers. An activated carbon plate mechanism 5 is provided on the activated carbon plate support 6. The activated carbon plate mechanism 5 is symmetrically arranged on both sides of the sealing partition 7. An activated carbon plate support 9 is provided on the activated carbon plate mechanism 5. An activated carbon plate is provided inside the activated carbon plate support 9. Side slide rails 8 are symmetrically provided on the upper and lower surfaces of both sides of the activated carbon plate support 9. The activated carbon plate mechanism 5 inside the activated carbon adsorption device 1 is modularly and independently set. After a long period of use, the activated carbon plate mechanism 5 inside the activated carbon adsorption device 1 can be replaced at will according to the actual use, so as to ensure that the entire activated carbon adsorption device 1 can still maintain a good treatment effect on waste gas during long-term use.

[0047] The activated carbon adsorption device 1 has a simple structure. The internal activated carbon plate mechanism 5 adopts an independent modular structure, which facilitates disassembly and replacement in the later stage, ensuring that the entire device still has a good adsorption treatment effect on waste gas during long-term use.

[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An activated carbon adsorption device for purifying waste gas, comprising an activated carbon adsorption unit (1) and an activated carbon plate mechanism (5), characterized in that: The activated carbon adsorption device (1) is provided with an adsorption box (2), and an exhaust gas inlet (3) is provided at the center of the left end of the adsorption box (2), and an exhaust gas outlet (4) is provided at the center of the right end of the adsorption box (2). The adsorption box (2) is provided with an activated carbon plate support (6) inside, and a sealing partition (7) is provided in the center of the activated carbon plate support (6). An activated carbon plate mechanism (5) is provided on the activated carbon plate support (6), and the activated carbon plate mechanism (5) is symmetrically arranged on both sides of the sealing partition (7). The activated carbon plate mechanism (5) is provided with an activated carbon plate support (9), and the activated carbon plate support (9) is provided with an activated carbon plate inside. The upper and lower surfaces of the two sides of the activated carbon plate support (9) are symmetrically provided with side slide rails (8).

2. The activated carbon adsorption device for purifying waste gas according to claim 1, characterized in that: The adsorption box (2) has symmetrical activated carbon plate mounting grooves on both sides of its sidewalls. The outer edge of the groove opening of the activated carbon plate mounting groove is provided with a sealing rubber strip. The bottom of the adsorption box (2) has symmetrical dust collection grooves (11) on both sides.

3. The activated carbon adsorption device for purifying waste gas according to claim 1, characterized in that: The exhaust gas inlet (3) and exhaust gas outlet (4) are both equipped with a flow guide fan (10), and a precision filter screen is provided at the port of the exhaust gas outlet (4).

4. The activated carbon adsorption device for purifying waste gas according to claim 1, characterized in that: Both sides of the sealing partition (7) are provided with a sealing rubber layer.

5. The activated carbon adsorption device for purifying waste gas according to claim 1, characterized in that: The upper and lower surfaces of the activated carbon plate support (6) are symmetrically provided with carbon plate support grooves (12), and the side slide rail (8) is installed in conjunction with the carbon plate support grooves (12) on the activated carbon plate support (6).