Filter in prefabricated cabin

By designing a split cylindrical structure and a prefabricated in-cabin filter with multiple filter layers, the problem of stable filter operation under the geographical characteristics of high altitude was solved, improving air quality and providing a healthy breathing environment.

CN223818353UActive Publication Date: 2026-01-23BAOWU CLEAN ENERGY CO LTD
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Patent Information

Application Number
CN202520168167.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-23
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

The existing filters cannot meet the normal and stable operation requirements of the Zabuye Salt Lake project under the plateau geographical characteristics, especially the pipe connection structure and sealing form cannot meet the project requirements.

Method used

Design a prefabricated filter in a chamber. The cylinder is divided into upper and lower parts. The upper cylinder is equipped with an air inlet and an air outlet. The lower cylinder is fixed by fixed legs and connected by fixing units of flanges, gaskets, bolts, nuts and washers. It has multiple filter layers inside, including primary, medium and high efficiency filters and an activated carbon adsorption layer.

Benefits of technology

It has achieved stable operation in high-altitude environments, effectively improved cabin air quality, protected the health of equipment and personnel, and enhanced filtration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filters, in particular to a filter in a prefabricated cabin. The barrel is divided into the upper part and the lower part which are connected, the water inlet and the water outlet are formed in the upper barrel, the lower barrel is fixed through the fixing supporting legs, and the filtering effect of the filter on water needing to be filtered is improved. After being filtered layer by layer, clean air is discharged from the air outlet of the filter and enters the environment in the prefabricated cabin again, so that the air quality in the cabin is effectively improved, equipment in the cabin is protected from being eroded by dust, impurities and harmful gas, and meanwhile, a healthy breathing environment is provided for workers working in the prefabricated cabin.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field, specifically, relate to a filter in prefabricated cabin. BACKGROUND

[0002] A 10,000-ton battery-grade lithium carbonate project is constructed on the southeast side of Zhabuye Salt Lake, about 165km straight line distance north of Zhongba County, Shigatse City. The project is about 700km straight line distance from Lhasa City, with an altitude of about 4500m. Since the lithium carbonate project is located at the end of the power grid, it cannot meet the electricity demand for production of the lithium carbonate project, and there is no heat source around the project, so a "Tibet Zhabuye Source Network Heat Storage Integrated Energy Supply Project (hereinafter referred to as the Energy Station)" will be built to meet the electricity and steam demand for production of the lithium carbonate project.

[0003] Zhabuye Salt Lake is an inland lake located in southern Tibet. The Zhabuye Lake area is a plateau cold and semiarid climate area with large annual and daily temperature differences. The average annual temperature is 1℃, the annual and daily temperature differences are large, the annual precipitation is 192.6mm, the annual evaporation is 2269.1mm, it often blows, the annual gale days are 172 days, the average annual wind speed is 5.8m / s, and the annual sunshine hours are 3300 hours. The lake basin is a closed endorheic basin, receiving river water, atmospheric precipitation and groundwater recharge, mainly atmospheric precipitation. It is one of the three largest lithium salt lakes in the world.

[0004] In the construction of the project, a prefabricated cabin needs to be built, which includes a filter. However, the existing filter cannot meet the geographical characteristics of the plateau, and the connection structure and sealing form of each pipe port cannot meet the needs of the project. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at solving the deficiency of prior art, and provides a filter that can work normally and stably under the geographical characteristics of the plateau.

[0006] To achieve the above-mentioned purpose, the utility model provides a filter in prefabricated cabin, including cylinder, the cylinder includes upper cylinder and lower cylinder, the upper cylinder and lower cylinder are fastened and connected through fixed unit between the upper cylinder and lower cylinder, and the vertical direction of the upper cylinder and lower cylinder is on the same straight line; the bottom of the lower cylinder is provided with a head, and the outer circumferential side of the bottom of the lower cylinder is provided with a plurality of supporting legs.

[0007] The outer circumferential side of the upper cylinder is provided with an air inlet and an air outlet, the air inlet and the air outlet are arranged on the same horizontal line, the top of the air inlet and the air outlet is respectively provided with a differential pressure gauge interface, and the differential pressure gauge interface is used for installing a differential pressure gauge.

[0008] Preferably, the fixing unit comprises two fixing members, the fixing member comprises a flange, a gasket, a bolt, a nut and a washer connected in sequence, the fixing member is arranged at the connecting position of the upper cylinder body and the lower cylinder body, and the fixing member is arranged perpendicularly to the connecting position of the upper cylinder body and the lower cylinder body.

[0009] Preferably, one side of the air outlet is provided with a connecting pipe.

[0010] Preferably, the inner top end of the upper cylinder body is provided with a lining ring, the bottom of the lining ring is provided with a core plate, and the air inlet and the air outlet are arranged between the lining ring and the core plate.

[0011] Preferably, the outer circumferential side of the middle part of the lower cylinder body is provided with a nameplate, and the nameplate is fixedly connected with the lower cylinder body through a support.

[0012] Preferably, the bottom of the head is provided with a connector for sewage discharge.

[0013] Compared with the prior art, the technical scheme has the beneficial effects that the cylinder body is divided into two parts connected in sequence, the water inlet and the water outlet are arranged in the upper cylinder body, and the lower cylinder body is fixed by a fixing leg, so that the filtering effect of the filter on the water to be filtered is improved. After layer-by-layer filtering, clean air is discharged from the air outlet of the filter and reenters the environment in the prefabricated cabin, thereby effectively improving the air quality in the cabin, protecting the equipment in the cabin from erosion by dust, impurities and harmful gases, and also providing a healthy breathing environment for personnel working in the prefabricated cabin. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0015] Figure 1 Fig. 1 is a structural view of the filter of the present application;

[0016] Figure 2 Fig. 2 is a top view of the filter of the present application;

[0017] In the drawings: 1. connector, 2. head, 3. lower cylinder body, 4. nameplate, 5. flange, 6. gasket, 7. bolt, 8. nut, 9. washer, 10. core plate, 11. connecting pipe, 12. flange, 13. upper cylinder body, 14. lining ring, 15. leg, 16. air inlet, 17. air outlet, 18. sewage discharge port, 19. differential pressure gauge interface. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described and discussed with reference to the drawings of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, and not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0019] It should be noted that when a component is referred to as being "fixed" to another component, it can be directly on the other component or there can be intervening components. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or there can be intervening components. When a component is referred to as being "disposed on" another component, it can be directly disposed on the other component or there can be intervening components. The terms "vertical", "horizontal", "left", "right", and similar terms as used herein are for purposes of illustration only.

[0020] Unless otherwise defined, 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 application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the terms "therefore" and "because" are merely used to introduce an explanation of associated elements. The term "and / or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0021] Referring to Figure 1 and Figure 2 The embodiment provides a filter in a prefabricated cabin, which comprises a cylinder body, the cylinder body comprises an upper cylinder body and a lower cylinder body, the upper cylinder body and the lower cylinder body are fastened and connected through a fixing unit, and the axes in the vertical direction of the upper cylinder body and the lower cylinder body are on the same straight line; a bottom of the lower cylinder body is provided with an end cover, and the outer circumferential side of the bottom of the lower cylinder body is provided with a plurality of supporting legs; the outer circumferential side of the upper cylinder body is provided with an air inlet and an air outlet, the air inlet and the air outlet are arranged on the same horizontal line, the top of the air inlet and the top of the air outlet are respectively provided with a differential pressure gauge interface, and the differential pressure gauge interface is used for mounting a differential pressure gauge.

[0022] The fixed unit comprises two fixed parts, the fixed parts comprise flanges, gaskets, bolts, nuts and washers connected in sequence, the fixed parts are arranged at the connecting position of the upper cylinder body and the lower cylinder body, and the fixed parts are arranged perpendicularly to the connecting position of the upper cylinder body and the lower cylinder body. One side of the air outlet is provided with a connecting pipe. The inner top end of the upper cylinder body is provided with a lining ring, the bottom of the lining ring is provided with a core plate, and the air inlet and the air outlet are arranged between the lining ring and the core plate. The outer circumferential side of the middle part of the lower cylinder body is provided with a nameplate, and the nameplate is fixedly connected with the lower cylinder body through a support. The bottom of the head is provided with a connector for sewage discharge. A plurality of filter layers are arranged in the cylinder body, the filter layers are arranged according to actual needs at any time, and the filter layer structure in the embodiment is the same as that in the prior art, and will not be described in detail here.

[0023] In use, when the air in the prefabricated cabin is driven by a fan or the like into the filter, the air first passes through the primary filter layer, and the larger particle pollutants are blocked. Then, the air enters the medium-efficiency filter area, and further removes the suspended particles of medium particle size. Finally, after passing through the high-efficiency filter part, a large number of harmful particles and bacteria are intercepted. If there is an activated carbon adsorption layer, during this process, odor and harmful gas molecules will be adsorbed by the porous structure of activated carbon. After layer-by-layer filtration, clean air is discharged from the air outlet of the filter and reenters the environment in the prefabricated cabin, thereby effectively improving the air quality in the cabin, protecting the equipment in the cabin from dust, impurities and harmful gases, and also providing a healthy breathing environment for personnel working in the prefabricated cabin.

[0024] The specific embodiments of the utility model are described above. It should be understood that the utility model is not limited to the above specific embodiments, and one or more of the above embodiments can be combined. Those skilled in the art can make various changes or modifications or combinations within the scope of the claims, which does not affect the essential content of the utility model. In the case of no conflict, the embodiments of the application and the features in the embodiments can be combined arbitrarily.

Claims

1. A filter for a prefabricated compartment, characterized in that, include The cylinder includes an upper cylinder and a lower cylinder, which are fastened together by a fixing unit, and the vertical axes of the upper cylinder and the lower cylinder are on the same straight line; the bottom of the lower cylinder is provided with a cap, and several support legs are provided on the outer periphery of the bottom of the lower cylinder; An air inlet and an air outlet are provided on the outer periphery of the upper cylinder. The air inlet and the air outlet are located on the same horizontal line. A differential pressure gauge interface is provided on the top of the air inlet and the air outlet, and the differential pressure gauge interface is used to install a differential pressure gauge.

2. A filter for a prefabricated cabin according to claim 1, characterized in that, The fixing unit includes two fixing components, each of which includes a flange, a gasket, a bolt, a nut, and a washer connected in sequence. The fixing components are located at the connection between the upper cylinder and the lower cylinder, and are perpendicular to the connection between the upper cylinder and the lower cylinder.

3. A filter for a prefabricated compartment according to claim 2, characterized in that, A connecting pipe is provided on one side of the air outlet.

4. A filter for a prefabricated compartment according to claim 3, characterized in that, The upper cylinder has a bushing at the top of its interior, a core plate at the bottom of the bushing, and the air inlet and the air outlet are located between the bushing and the core plate.

5. A filter for a prefabricated compartment according to claim 4, characterized in that, A nameplate is provided on the middle of the outer periphery of the lower cylinder, and the nameplate is fixedly connected to the lower cylinder by a bracket.

6. A filter for a prefabricated compartment according to claim 5, characterized in that, The bottom of the end cap is provided with a connector for sewage discharge.