Y-shaped filter

Abstract

The utility model relates to the technical field of filters, and discloses a Y-shaped filter which comprises a straight pipe, an inclined pipe is arranged on the straight pipe in a communicated mode, a filter cylinder is arranged on the inner side of the inclined pipe, one end of the filter cylinder is fixedly connected with an end cover, an intercepting mechanism is arranged on the end cover, an assembling structure is arranged between the end cover and the inclined pipe, and the assembling structure is connected with the inclined pipe. The assembling structure comprises a sliding rail, the sliding rail is fixedly connected to the outer wall of the inclined pipe, a sliding block is arranged on the sliding rail, and a moving block is fixedly connected to the outer side of the sliding block. Through the transverse elastic potential energy of a spring B and the longitudinal elastic potential energy of a spring A, a buckle on a clamping block and a clamping block on a movable block abut against each other, an end cover is pressed to the end of an inclined pipe, the filter cartridge is installed and fixed, operation is simple and flexible, the end cover is loosened, the filter cartridge is conveniently taken out of the inclined pipe, and operation is flexible and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a Y-type filter. Background Art

[0002] The filter is an indispensable device on the pipeline for conveying media, and the Y-type filter is a type of filter. It is usually installed at the inlet end of the pressure reducing valve, pressure relief valve, water level valve or other equipment to remove impurities in the medium to protect the normal use of the valve and equipment. The Y-type filter has the characteristics of advanced structure, small resistance and convenient sewage discharge.

[0003] For example, the Chinese patent publication number is CN218944533U, and the technical solution disclosed in the patent document is as follows: the new cooling water external filtering device that is easy to disassemble and assemble includes a filter body, and the filter body has an inlet pipe, an outlet pipe and a filter pipe, and is characterized in that the bottom of the filter pipe is provided with a bottom cover, the upper part of the bottom cover is provided with a threaded platform, the outer wall of the threaded platform is provided with threads, the tail of the inner wall of the filter pipe is provided with an internal thread that matches the thread of the threaded platform, and the outer diameter of the threaded platform is adapted to the inner diameter of the filter pipe; the threaded platform is provided with a slot, and the bottom cover is provided with a filter net through the slot, and the tail of the filter net is provided with a protrusion that matches the slot; a buckle mechanism is provided at the connection between the outlet pipe and the filter pipe, and the buckle mechanism is used to prevent the bottom cover from being loosened by the water flow of the inlet pipe. The utility model can conveniently and quickly disassemble the Y-type filter and take out the filter net for cleaning or replacement.

[0004] The "wrench" in the prior art is not provided with a corresponding locking mechanism. If the "wrench" is loosened due to misoperation or vibration of the pipeline, the "fixing ring" and the "positioning block" will separate, which will easily lead to the loosening of the "bottom cover", thus affecting the use of the filter. For this reason, we have made improvements to the prior art and proposed a Y-type filter. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a Y-type filter, which has the advantages that the end cover is pressed against the end of the inclined tube to achieve installation and fixation of the filter cartridge, the operation is simple and flexible, and the end cover can be loosened to facilitate removal of the filter cartridge from the inclined tube, which is flexible and convenient to operate.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a Y-type filter comprises a straight tube, an inclined tube is connected to the straight tube, a filter cartridge is arranged on the inner side of the inclined tube, one end of the filter cartridge is fixedly connected to an end cover, an interception mechanism is arranged on the end cover, an assembly structure is arranged between the end cover and the inclined tube, the assembly structure comprises: a slide rail, the slide rail is fixedly connected to the outer wall of the inclined tube, a slider is arranged on the slide rail, a moving block is fixedly connected to the outer side of the slider, a buckle is fixedly connected to the side of the moving block close to the end cover, an extension block is fixedly connected to the outer side of the end cover, a spring B is fixedly connected to one side of the extension block, a clamping block is fixedly connected to the other end of the spring B, a clamping groove is provided on the top of the clamping block, an extension plate is fixedly connected to the outer wall of the inclined tube, a spring A is arranged on the extension plate, and two ends of the spring A are respectively fixedly connected to a side of the extension plate adjacent to the moving block.

[0007] Preferably, the interception mechanism comprises: a limit plate, the limit plate is fixedly connected to one end of the end cover, a plurality of interception protrusions are fixedly connected to the outer wall of the limit plate, and the filter cartridge is located on the inner side of the limit plate.

[0008] Preferably, the limiting plate is arranged in a ring shape, and filter holes are opened on the limiting plate. The setting of the limiting plate plays a role in intercepting impurities and filtering the first layer of impurities. The opened filter holes facilitate the liquid flow to pass through the limiting plate into the filter cartridge, and the filter cartridge is used for secondary filtration.

[0009] Preferably, both ends of the straight pipe are respectively fixedly connected with flanges, and flange holes are provided on the flanges. The flanges respectively installed at both ends of the straight pipe can facilitate installation.

[0010] Preferably, the buckle is in the shape of a "knife", and the card block is in the shape of a "concave", and the slot on the card block is adapted to the buckle, and through the longitudinal elastic potential energy of spring A and the transverse elastic potential energy of spring B, the buckle and the slot on the card block are firmly pressed against each other transversely and longitudinally.

[0011] Preferably, the slide rail is in a "T" shape, and the slider is in a "concave" shape. The slider contacts the surface of the slide rail and is slidably connected thereto. The set slide rail serves to limit the slider, so that the slider slides on the slide rail more stably.

[0012] Compared with the prior art, the utility model provides a Y-type filter, which has the following beneficial effects:

[0013] 1. This Y-type filter uses the lateral elastic potential energy of spring B and the longitudinal elastic potential energy of spring A to make the buckle on the clamping block and the clamping block on the moving block press against each other, so that the end cover is pressed against the end of the inclined tube, thereby realizing the installation and fixation of the filter cartridge. The operation is simple and flexible, and the end cover can be loosened to facilitate the removal of the filter cartridge from the inclined tube. The operation is flexible and convenient.

[0014] 2. This Y-type filter, when the filter cartridge is located inside the straight tube, intercepts impurities in the liquid through the set limit plate and the surface interception protrusions, thereby achieving the effect of the first filtration. The filter holes are opened to facilitate the liquid flow to pass through the limit plate into the filter cartridge, and the filter cartridge is used for secondary filtration. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is the front view of the utility model;

[0017] Figure 2 It is an enlarged view of the structure of the utility model A;

[0018] Figure 3 It is an enlarged view of the structure of the utility model B;

[0019] Figure 4 It is a schematic diagram of the interception mechanism of the utility model.

[0020] In the figure: 1. straight pipe; 2. inclined pipe; 3. assembly structure; 301. slide rail; 302. slider; 303. moving block; 304. buckle; 305. spring A; 306. extension plate; 307. spring B; 308. clamping block; 309. extension block; 4. end cover; 5. filter cartridge; 6. flange; 7. interception mechanism; 701. limit plate; 702. interception protrusion; 703. filter hole. DETAILED DESCRIPTION

[0021] Example 1

[0022] like Figure 1-4As shown, the utility model provides a Y-type filter, including a straight pipe 1, two ends of the straight pipe 1 are respectively fixedly connected with flanges 6, flange holes are opened on the flanges 6, and the flanges 6 respectively installed at the two ends of the straight pipe 1 can facilitate installation, the straight pipe 1 is connected with an inclined pipe 2, a filter cartridge 5 is arranged on the inner side of the inclined pipe 2, one end of the filter cartridge 5 is fixedly connected with an end cover 4, an interception mechanism 7 is arranged on the end cover 4, an assembly structure 3 is arranged between the end cover 4 and the inclined pipe 2, and the assembly structure 3 includes: a slide rail 301, the slide rail 301 is fixedly connected to the outer wall of the inclined pipe 2, a slider 302 is arranged on the slide rail 301, a moving block 303 is fixedly connected to the outer side of the slider 302, a buckle 304 is fixedly connected to the side of the moving block 303 close to the end cover 4, an extension block 309 is fixedly connected to the outer side of the end cover 4, a spring B307 is fixedly connected to one side of the extension block 309, and the spring B30 The other end of 7 is fixedly connected with a block 308, and a slot is provided on the top of the block 308. The outer wall of the inclined tube 2 is fixedly connected with an extension plate 306, and a spring A305 is arranged on the extension plate 306. The two ends of the spring A305 are respectively extended and fixedly connected with a side adjacent to the moving block 303. The buckle 304 is in the shape of a "knife", and the block 308 is in the shape of a "concave". The slot on the block 308 is adapted to the buckle 304. Through the longitudinal elastic potential energy of the spring A305 and the transverse elastic potential energy of the spring B307, the buckle 304 and the slot provided on the block 308 are firmly pressed against each other in the transverse and longitudinal directions. The slide rail 301 is in the shape of a "T", and the slider 302 is in the shape of a "concave". The slider 302 contacts and is slidably connected with the surface of the slide rail 301. The slide rail 301 is provided to limit the slider 302, so that the slider 302 slides on the slide rail 301 more stably.

[0023] In this embodiment, through the lateral elastic potential energy of spring B307 and the longitudinal elastic potential energy of spring A305, the buckle 304 on the block 308 and the block 308 on the movable block 303 are pressed against each other, so that the end cover 4 is pressed against the end of the inclined tube 2, thereby achieving the installation and fixation of the filter cartridge 5. The operation is simple and flexible, and the end cover 4 can be loosened to facilitate the removal of the filter cartridge 5 from the inclined tube 2. The operation is flexible and convenient.

[0024] Example 2

[0025] like Figure 1-4As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the interception mechanism 7 includes: a limit plate 701, the limit plate 701 is fixedly connected to one end of the end cover 4, and a plurality of interception protrusions 702 are fixedly connected to the outer wall of the limit plate 701, and the filter cartridge 5 is located on the inner side of the limit plate 701, and the limit plate 701 is arranged in a ring shape, and a filter hole 703 is opened on the limit plate 701. The limit plate 701 is arranged to intercept impurities and filter the first layer of impurities. The filter hole 703 opened facilitates the liquid flow to pass through the limit plate 701 and enter the filter cartridge 5, so that the filter cartridge 5 is used for secondary filtration.

[0026] In this embodiment, when the filter cartridge 5 is located inside the straight tube 1, the limit plate 701 and the surface interception protrusion 702 intercept impurities in the liquid, thereby achieving the effect of the first filtration. The filter hole 703 is opened to facilitate the liquid flow to pass through the limit plate 701 and enter the filter cartridge 5, thereby utilizing the filter cartridge 5 for secondary filtration.

[0027] The following is a detailed description of the working principle of this Y-type filter.

[0028] like Figure 1-4 As shown, first install a Y-type filter at the corresponding working position, then check and confirm whether all parts of the device are working properly, check and confirm whether the battery is fully charged, and it can be used after the inspection is completed. When in use, extend the filter cartridge 5 into the interior of the inclined tube 2, and then make the bottom of the end cover 4 contact the top of the inclined tube 2, and then pull the buckle 304 to make the bottom of the buckle 304 slide on the slide rail 301 through the slider 302 until the bottom of the moving block 303 stretches the spring A305, and then the operator uses the other hand to stretch the block 308 horizontally, so that the block 308 stretches the spring B307, until the buckle 304 on the block 308 and the block 308 on the moving block 303 are pressed against each other, so that the end cover 4 is pressed against the end of the inclined tube 2, so as to achieve the filter cartridge 5. The installation is fixed and the operation is simple and flexible. When the filter cartridge 5 is located inside the straight tube 1, the limit plate 701 and the surface interception protrusion 702 are used to intercept impurities in the liquid, thereby achieving the effect of the first filtration. The filter hole 703 is opened to facilitate the liquid flow to pass through the limit plate 701 into the filter cartridge 5, and the filter cartridge 5 is used for secondary filtration. When the filter cartridge 5 needs to be disassembled, the buckle 304 is lifted up from the card until the block 308 is separated from the buckle 304, and then the buckle 304 rebounds to the initial position under the elastic action of the spring B307. When the buckle 304 is in the separation slot, it rebounds under the elastic action of the spring A305. At this time, the end cover 4 can be pulled to draw the filter cartridge 5 at the bottom of the end cover 4 out of the inclined tube 2 for cleaning or replacement.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A Y-type filter, comprising a straight tube (1), characterized in that: An inclined pipe (2) is connected to the straight pipe (1) in a communicating manner. A filter cartridge (5) is arranged inside the inclined pipe (2). One end of the filter cartridge (5) is fixedly connected to an end cover (4). An intercepting mechanism (7) is arranged on the end cover (4). An assembling structure (3) is arranged between the end cover (4) and the inclined pipe (2). The assembling structure (3) includes: a slide rail (301) fixedly connected to the outer wall of the inclined pipe (2). A slider (302) is arranged on the slide rail (301). A moving block (303) is fixedly connected to the outer side of the slider (302). A buckle (304) is fixedly connected to the side of the moving block (303) close to the end cover (4). An extension block (309) is fixedly connected to the outer side of the end cover (4). A spring B (307) is fixedly connected to one side of the extension block (309). The other end of the spring B (307) is fixedly connected to a clamping block (308). A clamping groove is formed at the top of the clamping block (308). An extension plate (306) is fixedly connected to the outer wall of the inclined pipe (2). A spring A (305) is arranged on the extension plate (306). The two ends of the spring A (305) are respectively fixedly connected to the surfaces of the extension plate (306) and the moving block (303) adjacent to each other.

2. A Y-type filter according to claim 1, characterized in that: The intercepting mechanism (7) includes: a limiting plate (701) fixedly connected to one end of the end cover (4). A plurality of intercepting protrusions (702) are fixedly connected to the outer wall of the limiting plate (701). The filter cartridge (5) is located inside the limiting plate (701).

3. A Y-type filter according to claim 2, characterized in that: The limiting plate (701) is arranged in a ring shape. Filter holes (703) are formed in the limiting plate (701).

4. A Y-type filter according to claim 1, characterized in that: Flange plates (6) are respectively fixedly connected to the two ends of the straight pipe (1). Flange holes are formed in the flange plates (6).

5. A Y-type filter according to claim 1, characterized in that: The buckle (304) is in a "knife" shape. The clamping block (308) is in a "concave" shape. The clamping groove on the clamping block (308) is adapted to the buckle (304).

6. A Y-type filter according to claim 1, characterized in that: The slide rail (301) is in a "T" shape. The slider (302) is in a "concave" shape. The slider (302) is in surface contact with and slidably connected to the slide rail (301).

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