Filter element with replaceable filter material

Abstract

The utility model relates to the technical field of filter elements, in particular to a filter element with a replaceable filter material, which comprises a barrel, a PP (polypropylene) cotton filter element is sleeved in the barrel, a rubber scraper is glued at the bottom in the barrel, an end ring component is arranged at one end in the barrel, the end ring component comprises an end ring rotationally connected to one end in the barrel through a bearing, and the end ring is connected with the end ring through a bearing. A structural column is arranged on one side of the end ring, second clamping strips are arranged on the outer side of the structural column at equal intervals, and a through groove is formed in the structural column. An end cover assembly is arranged at one end of the barrel and comprises an end cover located at one end of the barrel, a connecting column is arranged in the end cover in a penetrating and sleeving mode, and first clamping strips are arranged on the outer side, close to the barrel, of the connecting column at equal intervals; the connecting column is rotated to drive the PP cotton filter element to rotate in the barrel, the surface of the PP cotton filter element is scraped through the rubber scraping plate, the outer portion of the PP cotton filter element is cleaned, the end cover is screwed at one end of the barrel, and the PP cotton filter element in the barrel can be taken out after the end cover is detached so as to be replaced conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of filter elements, in particular to a filter element with replaceable filter material. Background Art

[0002] Filter element refers to the professional term for filtering and purification functions. In order to purify the resources of the original fluid and the simple device for separating the resources, the filter element is now mainly used in oil filtration, air filtration, water filtration, etc. Filter elements are installed on many equipment that require water injection to filter the incoming water.

[0003] Most of the existing filter elements are fixed structures or fixed by bolts, which are not convenient to disassemble and replace the filter material, and the filter material cannot be cleaned without disassembly. Therefore, a filter element with replaceable filter material is proposed. The PP cotton filter element is rotated to clean its surface with a rubber scraper, and the end cover is unscrewed to take out the PP cotton filter element in the cylinder for replacement. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a filter element with replaceable filter material. The surface of the PP cotton filter element can be cleaned by a rubber scraper by rotating the PP cotton filter element, and the PP cotton filter element in the cylinder can be taken out and replaced by unscrewing the end cover.

[0005] The technical solution adopted by the utility model to solve the technical problem is a filter element with replaceable filter material, comprising a cylinder, a PP cotton filter element is sleeved inside the cylinder, a rubber scraper is glued to the bottom of the cylinder, an end ring assembly is arranged at one end of the cylinder, the end ring assembly comprises an end ring rotatably connected to one end of the cylinder through a bearing, a structural column is arranged on one side of the end ring, a second clamping strip is equidistantly arranged on the outside of the structural column, and a through groove is opened inside the structural column;

[0006] An end cover assembly is provided at one end of the cylinder, and the end cover assembly includes an end cover located at one end of the cylinder, a connecting column is sleeved through the interior of the end cover, and a first clamping strip is equidistantly provided on the connecting column close to the outer side of the cylinder.

[0007] By adopting the above technical solution, the connecting column is rotated to drive the PP cotton filter element to rotate in the cylinder, and its surface is scraped by a rubber scraper to clean the outside of the PP cotton filter element. The end cover is screwed on one end of the cylinder. After it is disassembled, the PP cotton filter element in the cylinder can be taken out for replacement.

[0008] Specifically, a second sealing gasket is glued to one side of the end ring located outside the structural column, and a sealing ring is equidistantly sleeved on the outside of the end ring.

[0009] Specifically, the end cover is sleeved on one side of the outer side of the connecting column and is glued with a first sealing gasket, and a rotating disk is provided at one end of the connecting column.

[0010] Specifically, the through groove penetrates the end ring.

[0011] Specifically, a water inlet pipe is provided at the top of the cylinder body, and a water outlet pipe is provided at one end of the cylinder body away from the end cover.

[0012] Specifically, a threaded groove is provided on the inner side of the cylinder body away from the structural column, and a clamping groove is provided on the inner side of the PP cotton filter element.

[0013] Advantages of the present utility model:

[0014] (1) For the replaceable filter media filter element of the present utility model, hold the turntable and rotate the connecting column. The connecting column rotates and drives the PP cotton filter element to rotate through the first clamping strip and the clamping groove. When the PP cotton filter element rotates, the rubber scraping plate scrapes its surface, and the adhesion, accumulated impurities, etc. on the surface of the PP cotton filter element can be scraped off, so that the PP cotton filter element maintains the filtration efficiency.

[0015] (2) For the replaceable filter media filter element of the present utility model, the end ring is fixed at one end of the cylinder body through the threaded groove. After unscrewing it, the PP cotton filter element in the cylinder body can be removed, which is convenient for replacement. Description of the drawings

[0016] The present utility model will be further described below with reference to the drawings and embodiments.

[0017] Figure 1 is the overall structural schematic diagram of the present utility model;

[0018] Figure 2 is the internal structural schematic diagram of the cylinder body of the present utility model;

[0019] Figure 3 is the sectional view of the cylinder body of the present utility model;

[0020] Figure 4 is the structural schematic diagram of the PP cotton filter element of the present utility model;

[0021] Figure 5 is the structural schematic diagram of the end cover assembly of the present utility model;

[0022] Figure 6 is the structural schematic diagram of the end ring assembly of the present utility model;

[0023] In the figure: 1. Cylinder body; 2. End cover assembly; 201. End cover; 202. Connecting column; 203. First clamping strip; 204. Turntable; 205. First sealing gasket; 3. End ring assembly; 301. End ring; 302. Structural column; 303. Second clamping strip; 304. Through groove; 305. Second sealing gasket; 306. Sealing ring; 4. PP cotton filter element; 401. Clamping groove; 5. Rubber scraping plate; 6. Threaded groove; 7. Water inlet pipe; 8. Water outlet pipe. Detailed implementation manners

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] By rotating the PP cotton filter element, the rubber scraper can scrape its surface, and then unscrew the end cover to take out the PP cotton filter element in the cylinder for replacement. Figure 1-6 As shown, a filter element with replaceable filter material described in the utility model comprises a cylinder 1, a PP cotton filter element 4 is sleeved inside the cylinder 1, a rubber scraper 5 is glued to the bottom of the cylinder 1, an end ring assembly 3 is arranged at one end of the cylinder 1, and the end ring assembly 3 comprises an end ring 301 rotatably connected to one end of the cylinder 1 through a bearing, a structural column 302 is arranged on one side of the end ring 301, a second clamping strip 303 is equidistantly arranged on the outside of the structural column 302, and a through groove 304 is opened inside the structural column 302;

[0026] An end cover assembly 2 is provided at one end of the cylinder 1. The end cover assembly 2 includes an end cover 201 located at one end of the cylinder 1. A connecting column 202 is sleeved through the end cover 201. A first clamping strip 203 is equidistantly provided on the connecting column 202 near the outer side of the cylinder 1.

[0027] When in use, the connecting column 202 is rotated to drive the PP cotton filter element 4 to rotate in the cylinder 1, and its surface is scraped by the rubber scraper 5 to clean the outside of the PP cotton filter element 4. The end cover 201 is screwed on one end of the cylinder 1. After it is disassembled, the PP cotton filter element 4 in the cylinder 1 can be taken out for replacement.

[0028] For example, Figure 6 As shown, the utility model also includes that a second sealing gasket 305 is glued to one side of the end ring 301 located outside the structural column 302 , and a sealing ring 306 is equidistantly sleeved on the outside of the end ring 301 .

[0029] When in use, the second sealing gasket 305 seals between the end ring 301 and the PP cotton filter element 4 , and the sealing ring 306 seals between the end ring 301 and the cylinder 1 .

[0030] For example, Figure 5 As shown, the utility model further includes that the end cover 201 is sleeved on one side of the outer side of the connecting column 202 and is glued with a first sealing gasket 205 , and a rotating disk 204 is provided at one end of the connecting column 202 .

[0031] When in use, the first sealing gasket 205 is sealed between the end cover 201 and the PP cotton filter element 4 , and the setting of the turntable 204 facilitates personnel to rotate the connecting column 202 .

[0032] For example, Figure 6 As shown, the utility model further includes that the through groove 304 penetrates the end ring 301 .

[0033] When in use, the water filtered in the PP cotton filter element 4 can flow out from the water outlet pipe 8 through the through groove 304 .

[0034] For example, Figure 1 As shown, the utility model further includes that a water inlet pipe 7 is arranged on the top of the cylinder 1, and a water outlet pipe 8 is arranged on one end of the cylinder 1 away from the end cover 201.

[0035] When in use, the water inlet pipe 7 is provided to facilitate water to flow into the cylinder 1 , and the water outlet pipe 8 is provided to facilitate filtered water in the cylinder 1 to flow out.

[0036] For example, Figure 3 As shown, the utility model also includes that a thread groove 6 is opened on the inner side of the cylinder 1 away from the structural column 302, and a clamping groove 401 is opened on the inner side of the PP cotton filter element 4.

[0037] When in use, the threaded groove 6 is provided to facilitate the end ring 301 to be screwed onto one end of the cylinder 1 , and the clamping groove 401 is provided to facilitate the first clamping strip 203 and the second clamping strip 303 to be inserted.

[0038] When the utility model is in use, clean water flows into the cylinder 1 through the water inlet pipe 7, enters the cylinder 1 from the outside of the PP cotton filter element 4, is filtered by the PP cotton filter element 4 and then discharged through the water outlet pipe 8;

[0039] A person holds the turntable 204 and rotates the connecting column 202. The connecting column 202 rotates through the first clamping strip 203 and the clamping slot 401 to drive the PP cotton filter element 4 to rotate. When the PP cotton filter element 4 rotates, the rubber scraper 5 cleans the surface of the PP cotton filter element 4, and can scrape off the impurities adhered and accumulated on the surface of the PP cotton filter element 4, so that the PP cotton filter element 4 maintains the filtering efficiency;

[0040] The other end of the PP cotton filter element 4 is sleeved on the outside of the structural column 302, and the second clamping strip 303 is engaged with the clamping groove 401. When the PP cotton filter element 4 rotates, the end ring 301 fixed to one end of the cylinder 1 by the bearing is driven to rotate, which can improve the structural stability of the PP cotton filter element 4 without affecting its rotation;

[0041] The end ring 301 is fixed to one end of the cylinder 1 through the threaded groove 6. After unscrewing it, the PP cotton filter element 4 in the cylinder 1 can be removed for easy replacement.

[0042] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A filter element with replaceable filter material, characterized in that: The invention comprises a cylinder (1), wherein a PP cotton filter element (4) is sleeved inside the cylinder (1), a rubber scraper (5) is glued to the bottom of the cylinder (1), an end ring assembly (3) is arranged at one end inside the cylinder (1), the end ring assembly (3) comprises an end ring (301) rotatably connected to one end inside the cylinder (1) via a bearing, a structural column (302) is arranged on one side of the end ring (301), a second clamping strip (303) is equidistantly arranged outside the structural column (302), and a through groove (304) is opened inside the structural column (302); An end cover assembly (2) is provided at one end of the cylinder (1), and the end cover assembly (2) comprises an end cover (201) located at one end of the cylinder (1), a connecting column (202) is sleeved through the interior of the end cover (201), and a first clamping strip (203) is equidistantly provided on the connecting column (202) near the outer side of the cylinder (1).

2. A filter element with replaceable filter material according to claim 1, characterized in that: A second sealing gasket (305) is glued to one side of the end ring (301) located outside the structural column (302), and a sealing ring (306) is sleeved equidistantly on the outside of the end ring (301).

3. A filter element with replaceable filter material according to claim 1, characterized in that: The end cover (201) is sleeved on one side of the outer side of the connecting column (202) and is glued with a first sealing gasket (205). A rotating disk (204) is provided at one end of the connecting column (202).

4. A filter element with replaceable filter material according to claim 1, characterized in that: The through groove (304) passes through the end ring (301).

5. The filter element with replaceable filter material according to claim 1, characterized in that: A water inlet pipe (7) is provided at the top of the cylinder (1), and a water outlet pipe (8) is provided at one end of the cylinder (1) away from the end cover (201).

6. The filter element with replaceable filter material according to claim 1, characterized in that: A thread groove (6) is provided on the inner side of the cylinder (1) away from the structural column (302), and a clamping groove (401) is provided on the inner side of the PP cotton filter element (4).

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