Y-shaped filter

Abstract

The utility model relates to the technical field of Y-shaped filters, in particular to a Y-shaped filter which comprises a main pipe, the outer surface of the main pipe is fixedly connected with a connecting pipe, the inner wall of one end of the connecting pipe is in threaded connection with a sealing plug, one side of the sealing plug is fixedly connected with a sealing cover plate, and the side, away from the sealing plug, of the sealing cover plate is fixedly connected with a nut. Compared with the prior art, the Y-shaped filter has the advantages that the sealing plug, the sealing cover plate, the nut, the filter cartridge, the mounting ring, the U-shaped mounting frame, the fixing structure, the rotating shaft and the spoiler are arranged in a matched mode, a structure for protecting the filter cartridge is additionally arranged on the basis of an existing Y-shaped filter, and liquid can be blocked before entering the filter cartridge; according to the utility model, the liquid is prevented from directly impacting on the filter cartridge, so that the deformation or damage of the filter cartridge caused by the impact of the liquid is avoided, the service life of the filter cartridge is ensured, the operation of mounting and dismounting the filter cartridge is simpler and more convenient, and impurities in the filter cartridge are convenient to clean.

Description

TECHNICAL FIELD

[0001] The utility model relates to Y type filter technical field, especially a Y type filter. BACKGROUND

[0002] Y type filter is indispensable filter device of pipeline system of medium conveying, Y type filter usually installs in the import end of pressure reducing valve, pressure relief valve, fixed water level valve or other equipment, is used for removing the impurity in medium, to protect the normal use of valve and equipment. Y type filter has the characteristics such as advanced structure, small resistance, convenient pollution removal. Y type filter can be water, oil, gas.

[0003] Y type filter is provided with filter cartridge in the inside, and the filter cartridge is used to filter impurities, but the filter cartridge lacks protective structure, when Y type filter filters liquid impurities, if the flow rate of liquid is fast, the impact force generated when liquid contacts filter cartridge is large, when filter cartridge is impacted by liquid of long time and large flow rate, filter cartridge will be deformed, and seriously, filter cartridge will be damaged, thereby reducing the service life and normal filtering function of filter cartridge, so Y type filter is needed to solve the above problems. SUMMARY

[0004] The utility model discloses at least one of the technical defects.

[0005] Therefore, one purpose of the utility model is to provide a Y type filter to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] In order to achieve the above purpose, the embodiment of the utility model provides a Y type filter, which comprises a main pipe, the outer surface of the main pipe is fixedly connected with a connecting pipe, the inner wall of one end of the connecting pipe is threadedly connected with a sealing plug, one side of the sealing plug is fixedly connected with a sealing cover plate, the side, away from the sealing plug, of the sealing cover plate is fixedly connected with a nut, the side, away from the sealing cover plate, of the sealing plug is fixedly connected with a filter cartridge, one end of the filter cartridge, away from the sealing plug, is fixedly connected with a mounting ring, one side of the mounting ring is fixedly connected with two U-shaped mounting frames, positioning and fixing structures are arranged on the two U-shaped mounting frames, a rotating shaft is rotatably connected between the two positioning and fixing structures, the outer surface of the rotating shaft is fixedly connected with a plurality of spoiler plates, a fixing insertion hole is formed in one side of each of the two U-shaped mounting frames, and a positioning hole is formed in one side of the inner side of each of the two U-shaped mounting frames.

[0007] Preferably, the positioning and fixing structure comprises a positioning plate, a positioning rod, a mounting hole, a fixing spring and a fixing plug, the inside of the U-shaped mounting frame is clamped with the positioning plate, the bottom side of the positioning plate is fixedly connected with the positioning rod, the side adjacent to the positioning rod of the positioning plate is provided with the mounting hole, the inner wall of the mounting hole is fixedly connected with the fixing spring, and one end of the fixing spring is fixedly connected with the fixing plug.

[0008] Preferably, the inner wall of the main pipe is fixedly connected with two sealing seats, and the two sealing seats are in close contact with the outer surface of the mounting ring.

[0009] Preferably, the side, away from the filter cartridge, of the mounting ring is fixedly connected with two supporting rib plates, and the supporting rib plates are fixedly connected with the U-shaped mounting frame.

[0010] Preferably, the length of the spoiler is less than the inner diameter of the mounting ring, and the plurality of spoilers are circumferentially arranged on the outer surface of the rotating shaft.

[0011] Preferably, the positioning rod is inserted into the positioning hole in an interference fit connection mode.

[0012] Preferably, the fixing plug is slidingly connected with the mounting hole, the diameter of the fixing plug is matched with the diameter of the mounting hole, and the size of the fixing plug is matched with the size of the fixing plug hole.

[0013] Compared with the prior art, the utility model has the advantages and beneficial effects that:

[0014] 1. The sealing plug, the sealing cover plate, the nut, the filter cartridge, the mounting ring, the U-shaped mounting frame, the fixing structure, the rotating shaft and the spoiler are matched and arranged, the structure for protecting the filter cartridge is added on the basis of the existing Y-shaped filter, liquid can be blocked before entering the filter cartridge, the case that liquid directly impacts on the filter cartridge is avoided, the case that the filter cartridge is deformed or damaged due to the impact of liquid is avoided, the service life of the filter cartridge is guaranteed, and the operation of installing and dismounting the filter cartridge is relatively simple, so that the filter cartridge can be removed and the impurities in the inside of the filter cartridge can be cleaned.

[0015] 2. The U-shaped mounting frame, the fixing plug hole, the positioning hole, the positioning plate, the positioning rod, the mounting hole, the fixing spring and the fixing plug are matched and arranged, the operation of installing and dismounting the positioning plate is relatively simple, so that the spoiler can be moved out of the inside of the filter cartridge when the filter cartridge needs to be cleaned, the case that the spoiler blocks the end of the filter cartridge is avoided, the filter cartridge can be better cleaned, and the spoiler can be moved out of the inside of the filter cartridge and replaced when the spoiler is damaged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the utility model;

[0018] Figure 3 It is a structure schematic view of the utility model filter cartridge and connecting member thereof;

[0019] Figure 4 It is a structure schematic view of the utility model Figure 3 It is a structure schematic view of the utility model without assembling positioning fixing structure;

[0020] Figure 5 It is a structure schematic view of the utility model positioning fixing structure and connecting member thereof;

[0021] Figure 6 It is a structure schematic view of the utility model positioning fixing structure.

[0022] In the drawing: 1 - main pipe, 2 - connecting pipe, 3 - sealing plug, 4 - sealing cover plate, 5 - nut, 6 - filter cartridge, 7 - mounting ring, 8 - U-shaped mounting frame, 9 - positioning fixing structure, 901 - positioning plate, 902 - positioning rod, 903 - mounting hole, 904 - fixed spring, 905 - fixed plug, 10 - rotating shaft, 11 - spoiler, 12 - fixed jack, 13 - positioning hole, 14 - sealing seat, 15 - support rib plate. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings, but the protection scope of the utility model is not limited to the following.

[0024] As Figures 1 to 6As shown, a Y type filter, it includes the main pipe 1, the outer surface of the main pipe 1 is fixedly connected with the connecting pipe 2, the connecting pipe 2 is arranged obliquely, the connecting pipe 2 and the main pipe 1 form Y type, the inner wall of one end of the connecting pipe 2 is threadedly connected with the sealing plug 3, one side of the sealing plug 3 is fixedly connected with the sealing cover plate 4, the diameter of the sealing cover plate 4 is greater than the maximum diameter of the sealing plug 3, the one end of the connecting pipe 2 is sealed by the sealing cover plate 4 and the sealing plug 3, the situation that the liquid flows out from the inside of the connecting pipe 2 is avoided, the side, away from the sealing plug 3, of the sealing cover plate 4 is fixedly connected with the nut 5, the sealing cover plate 4 is rotated by the nut 5 being tightened, so that the sealing plug 3 is connected with the connecting pipe 2 by rotating the sealing plug 3, and the sealing plug 3 is separated from the connecting pipe 2 by rotating the sealing plug 3, the side, away from the sealing cover plate 4, of the sealing plug 3 is fixedly connected with the filter cartridge 6, one end, away from the sealing plug 3, of the filter cartridge 6 is fixedly connected with the mounting ring 7, one side of the mounting ring 7 is fixedly connected with two U-shaped mounting frames 8, the two U-shaped mounting frames 8 are both provided with positioning fixing structures 9, a rotating shaft 10 is rotatably connected between the two positioning fixing structures 9, the outer surface of the rotating shaft 10 is fixedly connected with a plurality of spoiler plates 11, the side of the two U-shaped mounting frames 8 is provided with a fixed insertion hole 12, the side of the inside of the two U-shaped mounting frames 8 is provided with a positioning hole 13, when the Y type filter is used, part of the spoiler plates 11 are located in the inside of the main pipe 1, and part of the spoiler plates 11 are located in the inside of the filter cartridge 6, when the Y type filter transports liquid, the liquid flows in the inside of the main pipe 1, when the liquid flows to the periphery of the filter cartridge 6, the liquid first contacts the spoiler plates 11, and the rotating shaft 10 is rotated by the impact of the liquid, the liquid is blocked and becomes turbulent under the action of the spoiler plates 10, so that the flow rate of the liquid is reduced, then the liquid passes through the inside of the filter cartridge 6 and is filtered by the filter cartridge 6.

[0025] As an optional technical scheme of the utility model, the positioning and fixing structure 9 includes a positioning plate 901, a positioning rod 902, a mounting hole 903, a fixing spring 904 and a fixing plug 905, the inside of the U-shaped mounting frame 8 is clamped with the positioning plate 901, one end of the rotating shaft 10 is rotatably connected with the positioning plate 901 through a bearing, the stability of the rotating shaft 10 is ensured when rotating, the bottom side of the positioning plate 901 is fixedly connected with the positioning rod 902, the side adjacent to the positioning rod 902 of the positioning plate 901 is provided with the mounting hole 903, the inner wall of the mounting hole 903 is fixedly connected with the fixing spring 904, one end of the fixing spring 904 is fixedly connected with the fixing plug 905, when installing the spoiler 11 in the inside of the filter cartridge 6, first make the fixing plug 905 retract into the inside of the mounting hole 903, at this time the fixing spring 904 is in the compressed state, then make the positioning plate 901 clamp into the inside of the U-shaped mounting frame 8, and make the positioning rod 902 insert into the inside of the positioning hole 13, at this time the fixing plug 905 corresponds to the position of the fixed insertion hole 12, under the reaction force of the fixing spring 904, make the fixing plug 905 insert into the inside of the fixed insertion hole 12, thereby the installation operation of the spoiler 11 is completed, the operation of installing the spoiler 11 is relatively simple, and the spoiler 11 is conveniently detached, when needing to clean the filter cartridge 6, make the nut 5 drive the sealing cover plate 4 and the sealing plug 3 to rotate through a tool, make the sealing plug 3 separate from the connecting pipe 2, make the filter cartridge 6 move out from the inside of the connecting pipe 2, then detach the spoiler 11, thereby the inside of the filter cartridge 6 can be cleaned, and when the cleaning work of the filter cartridge 6 is completed, the spoiler 11 is conveniently reinstalled.

[0026] As an optional technical scheme of the utility model, the inner wall of the main pipe 1 is fixedly connected with two sealing seats 14, the two sealing seats 14 are all attached to the outer surface of the mounting ring 7, the sealing property between the sealing seat 14 and the mounting ring 7 is relatively good, the situation that liquid passes through the attachment of the sealing seat 14 and the mounting ring 7 is greatly avoided, the liquid all passes through the filter cartridge 6, and the filtering effect of the liquid is more good.

[0027] As an optional technical scheme of the utility model, the side, away from the filter cartridge 6, of the mounting ring 7 is fixedly connected with two supporting rib plates 15, the supporting rib plate 15 is fixedly connected with the U-shaped mounting frame 8, the structural stability of the U-shaped mounting frame 8 is ensured through the supporting rib plate 15, and the situation that the U-shaped mounting frame 8 deforms due to the impact of liquid is avoided.

[0028] As an optional technical scheme of the utility model, the length of the spoiler 11 is less than the inner diameter of the mounting ring 7, the spoiler 11 can smoothly rotate, the situation that the spoiler 11 interferes with the mounting ring 7 in the process of rotating is avoided, and the plurality of spoilers 11 are circumferentially arranged on the outer surface of the rotating shaft 10.

[0029] As an optional technical scheme of the utility model, the positioning rod 902 is inserted with the positioning hole 13, the positioning rod 902 and the positioning hole 13 are connected in an interference fit mode, so that the positioning rod 902 can be stably inserted into the inside of the positioning hole 13, and the separation of the positioning rod 902 from the positioning hole 13 is avoided.

[0030] As an optional technical scheme of the utility model, the fixed plug 905 is connected with the mounting hole 903 in sliding mode, the diameter of the fixed plug 905 is matched with the diameter of the mounting hole 903, the size of the fixed plug 905 is matched with the size of the fixed insertion hole 12, and one end of the fixed plug 905 is semicircular, so that the fixed plug 905 can be smoothly moved and inserted into the inside of the fixed insertion hole 12.

[0031] A Y-type filter has the following working principle:

[0032] When the Y-type filter transports liquid, the liquid flows in the inside of the main pipe 1, when the liquid flows to the periphery of the filter cartridge 6, the liquid first contacts the spoiler 11, and the spoiler 11 will drive the rotating shaft 10 to rotate under the impact of the liquid, at this time, the liquid can be blocked and become turbulent under the action of the spoiler 10, thereby reducing the flow rate of the liquid, then the liquid will pass through the inside of the filter cartridge 6 and be filtered by the filter cartridge 6 to remove impurities in the liquid, and the filtering operation of the liquid is completed.

[0033] In summary, the Y-type filter is provided with the sealing plug 3, the sealing cover plate 4, the nut 5, the filter cartridge 6, the mounting ring 7, the U-shaped mounting frame 8, the fixing structure 9, the rotating shaft 10 and the spoiler 11, which are matched and arranged, and a structure for protecting the filter cartridge 6 is added on the basis of the existing Y-type filter, so that the liquid can be blocked before entering the filter cartridge 6, the liquid directly impacting on the filter cartridge 6 is avoided, the deformation or damage of the filter cartridge 6 caused by the impact of the liquid is avoided, the service life of the filter cartridge 6 is guaranteed, and the operation of installing and dismounting the filter cartridge 6 is relatively simple, so that the filter cartridge 6 can be removed and the impurities in the inside of the filter cartridge 6 can be cleaned, the U-shaped mounting frame 8, the fixed insertion hole 12, the positioning hole 13, the positioning plate 901, the positioning rod 902, the mounting hole 903, the fixed spring 904 and the fixed plug 905 are matched and arranged, so that the operation of installing and dismounting the positioning plate 901 is relatively simple, so that when the filter cartridge 6 needs to be cleaned, the spoiler 11 can be moved out of the inside of the filter cartridge 6, the spoiler 11 does not block the end of the filter cartridge 6, the filter cartridge 6 can be better cleaned, and when the spoiler 11 is damaged, the spoiler 11 can be moved out of the inside of the filter cartridge 6 and replaced.

Claims

1. A Y-type filter characterized by: The utility model relates to a filter device, including the main pipe (1), the outer surface fixed connection of main pipe (1) has the connecting pipe (2), the inner wall threaded connection of connecting pipe (2 one end has sealing plug (3), one side fixed connection of sealing plug (3) has sealing cover plate (4), the sealing cover plate (4 far from sealing plug (3) one side fixed connection has nut (5), sealing plug (3 far from sealing cover plate (4) one side fixed connection has filter cartridge (6), the filter cartridge (6 far from sealing plug (3) one end fixed connection has installation ring (7), one side fixed connection of installation ring (7) has two U-shaped installation frame (8), and the positioning fixed structure (9) is set up to two U-shaped installation frame (8 between, and one pivot (10) is rotatably connected between two positioning fixed structure (9), and the outer surface fixed connection of pivot (10) has a plurality of spoiler (11), and one side of two U-shaped installation frame (8 is all set up fixed jack (12), and one side of two U-shaped installation frame (8 inside is all set up locating hole (13).

2. A Y-type filter according to claim 1, characterized in that: The positioning fixed structure (9) includes a positioning plate (901), a positioning rod (902), a mounting hole (903), a fixed spring (904) and a fixed plug (905), the inside of the U-shaped installation frame (8) is clamped with the positioning plate (901), the bottom side of the positioning plate (901) is fixedly connected with the positioning rod (902), the side adjacent to the positioning plate (901) and the positioning rod (902) is provided with the mounting hole (903), the inner wall of the mounting hole (903) is fixedly connected with the fixed spring (904), and one end of the fixed spring (904) is fixedly connected with the fixed plug (905).

3. A Y-type filter according to claim 2, characterized in that: The inner wall of the main pipe (1) is fixedly connected with two sealing seats (14), and the outer surface of the mounting ring (7) is fitted with the two sealing seats (14).

4. A Y-type filter according to claim 3, characterized in that: The side, away from the filter cartridge (6), of the mounting ring (7) is fixedly connected with two support rib plates (15), and the support rib plates (15) are fixedly connected with the U-shaped installation frame (8).

5. A Y-type filter according to claim 4, characterised in that: The length of the spoiler (11) is less than the inner diameter of the mounting ring (7), and a plurality of the spoilers (11) are circumferentially arranged on the outer surface of the pivot (10).

6. A Y-type filter according to claim 5, characterized in that: The positioning rod (902) is inserted into the positioning hole (13), and the positioning rod (902) and the positioning hole (13) are connected in an interference fit.

7. A Y-type filter according to claim 6, characterized in that: The fixed plug (905) is slidably connected with the mounting hole (903), the diameter of the fixed plug (905) is matched with the diameter of the mounting hole (903), and the size of the fixed plug (905) is matched with the size of the fixed jack (12).

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