Lightweight laboratory waste gas purification device
By adopting a modular design for the laboratory exhaust gas purification device, the problem of difficult maintenance of existing devices has been solved, enabling flexible combination and efficient purification, and reducing maintenance costs.
Patent Information
- Application Number
- CN202423271508.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The integrated design of existing laboratory exhaust gas purification devices leads to time-consuming and labor-intensive equipment maintenance and component replacement, increasing maintenance costs.
It adopts an independent modular design for the purification and mixing sections, and can be flexibly combined and expanded by installing components, making it easy to adjust and replace according to working conditions.
It improves the adaptability and maintenance efficiency of the equipment, reduces maintenance time and costs, and enhances the purification effect and equipment lifespan.
Smart Images

Figure CN223716758U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of light laboratory exhaust gas purification devices. BACKGROUND
[0002] In the field of laboratory exhaust gas treatment, the existing purification device mostly adopts integrated design, i.e. integrating purification part and mixing part into fixed whole structure. Although such integrated device can achieve certain exhaust gas purification effect in operation process, it also has the following problems: in integrated structure, all components are fixed together, which makes it necessary to disassemble entire device for maintenance when equipment fails or certain components need to be replaced, consuming time and effort and increasing maintenance cost.
[0003] Therefore, a light laboratory exhaust gas purification device is needed, which improves adaptability of equipment through modular structure, facilitating maintenance and replacement. SUMMARY
[0004] The utility model aims at solving above prior art's insufficient, provide a kind of light laboratory exhaust gas purification device, including independently combinable purification part and mixing part, by setting installation part etc. component, purification part and mixing part can be flexibly combined, user can adjust and extend according to actual working condition demand, facilitating maintenance and replacement, the following is specific scheme:
[0005] A kind of light laboratory exhaust gas purification device, including purification part and mixing part, the purification part includes outer cylinder, air outlet plate, bottom plate, lamp tube and filter barrel, two filter barrels are arranged in the outer cylinder by parallel way, the upper portion of the filter barrel is fixed with air outlet plate, the lower portion of the filter barrel is fixed with bottom plate, the air outlet plate and bottom plate can be fixed in the outer cylinder, the upper portion of the filter barrel is fixed with first installation part, the first installation part is fixed with bottom plate, air outlet is provided on the air outlet plate, the lamp tube is arranged in the filter barrel, and the lamp tube is provided with four, the lamp tube is arranged along the center of the filter barrel Circumferential, the purification part is at least provided with two, and the mixing part is at least provided with two.
[0006] The independent setting of purification part and mixing part enables user to flexibly combine these components according to different exhaust gas components, flow and concentration requirements, which provides higher adaptability and enables efficient work in various industrial environments; the mixing part ensures that exhaust gas entering the purification part can be fully mixed and distributed before treatment, further improving treatment efficiency. The parallel arrangement of two filter barrels in the outer cylinder helps to achieve larger purification area, increases the contact time of airflow with filter material during filtration process, and thus enhances purification effect. The parallel arrangement of multiple filter barrels can also disperse airflow pressure, avoiding excessive load on single filter barrel and prolonging service life of equipment
[0007] Further, one side of the outer cylinder is provided with an opening, and the other side of the outer cylinder is provided with a second mounting part, the diameter of the second mounting part is the same as that of the first mounting part, and the cross section of the second mounting part is circular, so as to facilitate combined installation and flexible combination of the mixing part and the purification part.
[0008] Further, the mixing part is fixed with the second mounting part, and the mixing part is fixed with the first mounting part.
[0009] Further, the air outlet is provided with two air outlets arranged on the center line of the short shaft of the air outlet plate.
[0010] Further, the air outlet is triangular in shape. The air outlet is triangular in shape and is provided with two air outlets. Such a design can effectively guide the airflow and form a more uniform airflow distribution when the airflow flows out, thereby improving the purification efficiency. At the same time, the center line of the air outlet is arranged in alignment with the short shaft, which helps to reduce the dead zone of the airflow and ensure that each filter cartridge can fully play a role.
[0011] Further, the length of the lamp tube is equal to the height of the filter cartridge.
[0012] Further, the narrow surface of the mixing part is provided with a through opening.
[0013] Beneficial effects: the user can adjust and expand the device according to the actual working conditions to meet different industrial needs; independent modular design allows quick replacement when a part fails without the need for overall disassembly, reducing maintenance time and cost; the design of the mounting part makes replacement faster. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a schematic view of the three-dimensional structure of a lightweight laboratory waste gas purification device;
[0015] Figure 2 is a schematic view of the three-dimensional side view of a lightweight laboratory waste gas purification device;
[0016] Figure 3 is a schematic view of the three-dimensional structure of a filter cartridge of a lightweight laboratory waste gas purification device;
[0017] Figure 4 is a schematic view of the side view of a filter cartridge of a lightweight laboratory waste gas purification device;
[0018] Figure 5 is a schematic view of the structure of a filter cartridge of a lightweight laboratory waste gas purification device;
[0019] Figure 6 is a schematic view of the three-dimensional structure of an outer cylinder of a lightweight laboratory waste gas purification device;
[0020] In the figure: 100, purification part, 110, first mounting part, 120, second mounting part, 130, outer cylinder, 140, filter barrel, 150, air outlet plate, 160, bottom plate, 170, air outlet, 180, lamp tube, 200, mixing part, 210, through port. DETAILED DESCRIPTION
[0021] In order to deepen the understanding of the utility model, the utility model will be further described in the following combined with examples and drawings, the examples are only used to explain the utility model, and do not constitute the limitation of the protection scope of the utility model.
[0022] Please see Figures 1-5 A light laboratory waste gas purification device, including purification part 100 and mixing part 200, the purification part 100 includes outer cylinder 130, air outlet plate 150, bottom plate 160, lamp tube 180 and filter barrel 140, the outer cylinder 130 is provided with two filter barrels 140 in the parallel way, the upper portion of the filter barrel 140 is fixed with air outlet plate 150, the lower portion of the filter barrel 140 is fixed with bottom plate 160, the air outlet plate 150 and bottom plate 160 can be fixed in the outer cylinder 130, the upper portion of the filter barrel 140 is fixed with first mounting part 110, the first mounting part 110 is fixed with bottom plate 160, the air outlet plate 150 is provided with air outlet 170, the lamp tube 180 is arranged in the interior of filter barrel 140, and the lamp tube 180 is provided with four, the lamp tube 180 is arranged along the center circumference of filter barrel 140, the purification part 100 is provided with at least two, and the mixing part 200 is provided with at least two.
[0023] One side of the outer cylinder 130 is provided with an opening, the other side of the outer cylinder 130 is provided with second mounting part 120, the diameter of the second mounting part 120 and the first mounting part 110 is same, the section of the second mounting part 120 is circular, the mixing part 200 can be fixed with the second mounting part 120, the mixing part 200 can be fixed with the first mounting part 110, the air outlet 170 is provided with two, and the air outlet 170 is arranged on the center line of the minor axis of the air outlet plate 150, the shape of the air outlet 170 is triangular, the length of the lamp tube 180 is equal to the height of the filter barrel 140, and the narrow surface of the mixing part 200 is provided with a through port 210.
[0024] Implementation example: the exhaust gas enters the mixing part 200 from the through hole 210, then enters the purification part 100, the gas is filtered by the barrel wall of the filter barrel 140 first, then enters the filter barrel 140, the gas is purified by light, then flows out from the air outlet 170, the purification part 100 is connected with another purification part 100 through a pipeline, the exhaust gas enters another purification part 100, and is purified by light and filtered in the same way, and flows out from the through hole 210 of another mixing part 200, as shown in the figure, the filter barrel 140 can be conveniently replaced, and the purification part 100 can be increased according to the requirement.
[0025] Finally, it should be pointed out that the above examples are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.
Claims
1. A lightweight laboratory exhaust gas purification device characterized by comprising: The purification part and the mixing part, the purification part includes an outer cylinder, an air outlet plate, a bottom plate, a lamp tube and a filter barrel, two filter barrels are arranged in parallel in the outer cylinder, the upper part of the filter barrel is fixed with the air outlet plate, the lower part of the filter barrel is fixed with the bottom plate, the air outlet plate and the bottom plate can be fixed in the outer cylinder, the upper part of the filter barrel is fixed with a first mounting part, the first mounting part is fixed with the bottom plate, the air outlet plate is provided with an air outlet, the lamp tube is arranged in the filter barrel, four lamp tubes are arranged along the center of the filter barrel, the purification part is at least two, and the mixing part is at least two.
2. The lightweight laboratory exhaust purification device according to claim 1, characterized by, One side of the outer cylinder is provided with an opening, the other side of the outer cylinder is provided with a second mounting part, the diameter of the second mounting part is the same as that of the first mounting part, and the section of the second mounting part is circular.
3. The lightweight laboratory exhaust purification device according to claim 2, wherein The mixing part can be fixed with the second mounting part, and the mixing part can be fixed with the first mounting part.
4. The lightweight laboratory exhaust purification device according to claim 1, wherein The air outlet is provided with two air outlets arranged on the center line of the short axis of the air outlet plate.
5. The lightweight laboratory exhaust purification device according to claim 4, wherein The shape of the air outlet is triangular.
6. The lightweight laboratory exhaust purification device according to claim 1, wherein The length of the lamp tube is equal to the height of the filter barrel.
7. The lightweight laboratory exhaust purification device according to claim 1, wherein A through hole is arranged on the narrow surface of the mixing part.