Y-shaped filter capable of being detached, separated and cleaned

Abstract

The utility model discloses a Y-shaped filter capable of being detached, separated and cleaned, and belongs to the technical field of Y-shaped filters. A Y-shaped filter capable of being detached, separated and cleaned comprises a water gap interconnection pipe and further comprises an inclined pipe, a water outlet adapter is arranged at one end of the water gap interconnection pipe, a water inlet adapter is arranged at the other end of the water gap interconnection pipe, and the inclined pipe is arranged on one side of the water inlet adapter. In order to solve the problems that a part of impurities can be adsorbed on the inner wall of a filter screen when the filter screen is used for filtering, the whole filtering efficiency of the filter screen can be influenced by long-time accumulation, and the filter screen can only be cleaned in a dismounting manner, liquid enters a water filtering inner cavity in a filter element screen cylinder and then pushes a piston push plate upwards, so that the water filtering efficiency of the filter screen is greatly improved. Impurities adsorbed on the surface of the screen notch can be pushed into the tail end of the filter element screen cylinder through sliding of the piston push plate to wait for follow-up cleaning, and therefore the situation that the passing rate of liquid is reduced due to impurity adsorption can be avoided.

Description

Technical Field

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

[0002] Y-type filters are usually installed at the inlet end of pressure reducing valves, pressure relief valves, water level valves or other equipment to remove impurities in the medium to protect the normal use of valves and equipment. Y-type filters have the characteristics of advanced structure, small resistance, and convenient sewage discharge. After long-term use, the filter screen of the Y-type filter needs to be cleaned, but the existing Y-type filter needs to be disassembled for cleaning, which is time-consuming and labor-intensive, and needs to be installed again. It is impossible to work during this period, which is not conducive to production and life;

[0003] A Chinese patent with publication number CN212308986U discloses a Y-type filter that does not require disassembly and cleaning. Flanges are fixedly connected at both ends of the main pipeline, which is convenient for installation in the required pipeline. A cleaning valve is fixedly connected between two receiving boxes at the upper end of the main pipeline, which is convenient for cleaning the filter screen fixedly connected inside the branch pipeline. A fixed block is fixedly connected inside the cleaning valve, so that water flows through the perforations on the fixed block to clean the filter screen. A sewage valve is fixedly connected to the bottom of the branch pipeline, so that sewage can be discharged.

[0004] In the above patent, some impurities will be adsorbed on the inner wall of the filter when the filter is filtering. Long-term accumulation will affect the overall filtering efficiency of the filter and can only be cleaned by disassembly. Utility Model Content

[0005] The utility model aims to provide a Y-type filter which can be detached, separated and cleaned. When liquid enters the water filtering cavity inside the filter element mesh cylinder, the piston push plate will be pushed upward. The sliding of the piston push plate can push the impurities adsorbed on the surface of the screen groove into the end of the filter element mesh cylinder to wait for subsequent cleaning. This can avoid the reduction of the liquid passing rate due to the adsorption of impurities and can solve the problems in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a Y-type filter that can be detached, separated and cleaned, comprising a water outlet interconnecting pipe and an inclined pipe, one end of the water outlet interconnecting pipe is provided with a water outlet transfer interface, the other end of the water outlet interconnecting pipe is provided with a water inlet transfer interface, the inclined pipe is arranged on one side of the water inlet transfer interface, the inclined pipe and the water outlet interconnecting pipe are arranged as an integrated structure, one end of the inclined pipe is provided with a tube core end shaft, and the tube core end shaft is connected to the inclined pipe by an internal thread.

[0007] Preferably, a water delivery lumen is provided inside the water outlet interconnection pipe, and the water delivery lumen is through-connected with the oblique pipe.

[0008] Preferably, a filter element mesh cylinder is provided inside the inclined tube, and one end of the filter element mesh cylinder extends to the inside of the water delivery pipe cavity.

[0009] Preferably, a water filtering cavity is arranged inside the filter element mesh cylinder, a piston push plate is arranged inside the water filtering cavity, and the piston push plate is slidably connected to the water filtering cavity.

[0010] Preferably, the outer surface of the filter element mesh cylinder is provided with a screen notch, the inner side of one end of the filter element mesh cylinder is provided with a limit partition, and the piston push plate is fitted and connected with the limit partition.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, after the liquid enters the water filtering cavity inside the filter element mesh cylinder, the piston push plate will be pushed upward. The impurities adsorbed on the surface of the screen notch can be pushed into the end of the filter element mesh cylinder by sliding the piston push plate, waiting for subsequent cleaning. This can avoid the reduction of the liquid passing rate caused by the adsorption of impurities. After the liquid delivery is stopped, the piston push plate will also drop and close on the limit partition to prevent the liquid in the pipe from flowing back. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the overall front view of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the filter element mesh cylinder structure of the utility model.

[0016] In the figure: 1. water inlet interconnecting pipe; 2. filter element mesh cylinder; 101. water outlet adapter; 102. water inlet adapter; 103. inclined pipe; 104. water delivery pipe cavity; 1031. pipe core end shaft; 201. piston push plate; 202. limit partition; 203. screen mesh slot; 204. water filter cavity. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In order to solve the problem that some impurities are adsorbed on the inner wall of the filter during the filtering operation, the long-term accumulation will affect the overall filtering efficiency of the filter and can only be cleaned by disassembling; please refer to Figure 1-3 , the utility model provides the following solutions:

[0019] A detachable, separable and cleanable Y-type filter comprises a water inlet interconnection pipe 1 and an inclined pipe 103, wherein a water outlet transfer port 101 is arranged at one end of the water inlet interconnection pipe 1, a water inlet transfer port 102 is arranged at the other end of the water inlet interconnection pipe 1, the inclined pipe 103 is arranged at one side of the water inlet transfer port 102, the inclined pipe 103 and the water inlet interconnection pipe 1 are arranged as an integrated structure, a tube core end shaft 1031 is arranged at one end of the inclined pipe 103, and the tube core end shaft 1031 is connected to the inclined pipe 103 through an internal thread;

[0020] During installation, one side of the inclined tube 103 needs to face upwards, and the liquid enters the interior of the water inlet interconnection tube 1 through the water inlet adapter 102, and then flows into the filter element mesh cylinder 2 inside the inclined tube 103, and is discharged from the water outlet adapter 101 at the other end after being filtered by the filter element mesh cylinder 2. After using for a period of time, the tube core end shaft 1031 can be unscrewed to clean or replace the filter element mesh cylinder 2;

[0021] A water delivery lumen 104 is provided inside the water inlet interconnection pipe 1, and the water delivery lumen 104 is connected with the inclined pipe 103 through-connection, a filter element mesh cylinder 2 is provided inside the inclined pipe 103, one end of the filter element mesh cylinder 2 extends to the inside of the water delivery lumen 104, a water filtering inner cavity 204 is provided inside the filter element mesh cylinder 2, a piston push plate 201 is provided inside the water filtering inner cavity 204, the piston push plate 201 is slidably connected with the water filtering inner cavity 204, a screen notch 203 is provided on the outer surface of the filter element mesh cylinder 2, a limited partition 202 is provided on the inner side of one end of the filter element mesh cylinder 2, and the piston push plate 201 is fitted and connected with the limited partition 202;

[0022] After the liquid enters the water filtration cavity 204 inside the filter element mesh tube 2, the piston push plate 201 will be pushed upward. The sliding of the piston push plate 201 can push the impurities adsorbed on the surface of the screen slot 203 to the end of the filter element mesh tube 2, waiting for subsequent cleaning. This can avoid the reduction of the liquid's passing rate due to the adsorption of impurities. After stopping the delivery of the liquid, the piston push plate 201 will also drop and close on the limit partition 202 to prevent the liquid in the tube from flowing back.

[0023] Working principle: during installation, one side of the inclined tube 103 needs to face upwards, and the liquid enters the interior of the water outlet interconnection pipe 1 through the water inlet adapter 102, and then flows into the filter element mesh cylinder 2 inside the inclined tube 103. After the liquid enters the water filtration cavity 204 inside the filter element mesh cylinder 2, the piston push plate 201 will be pushed upwards. The sliding of the piston push plate 201 can push the impurities adsorbed on the surface of the screen slot 203 into the end of the filter element mesh cylinder 2, waiting for subsequent cleaning. This can avoid the reduction of the liquid's passing rate due to the adsorption of impurities. After stopping the delivery of the liquid, the piston push plate 201 will also drop and close on the limit partition 202 to prevent the liquid in the pipe from flowing back. After being filtered by the filter element mesh cylinder 2, it is discharged from the water outlet adapter 101 at the other end. After using it for a period of time, the tube core end shaft 1031 can be unscrewed to clean or replace the filter element mesh cylinder 2.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A Y-type filter that can be detached and cleaned, comprising a water inlet interconnection pipe (1), characterized in that: The invention also comprises an inclined pipe (103), one end of the water inlet interconnection pipe (1) is provided with a water outlet transfer interface (101), the other end of the water inlet interconnection pipe (1) is provided with a water inlet transfer interface (102), the inclined pipe (103) is arranged on one side of the water inlet transfer interface (102), the inclined pipe (103) and the water inlet interconnection pipe (1) are arranged as an integrated structure, one end of the inclined pipe (103) is provided with a tube core end shaft (1031), and the tube core end shaft (1031) is connected to the inclined pipe (103) via an internal thread.

2. A detachable, separable and cleanable Y-type filter according to claim 1, characterized in that: A water delivery pipe cavity (104) is provided inside the water inlet interconnection pipe (1), and the water delivery pipe cavity (104) is connected to the inclined pipe (103).

3. A detachable, separable and cleanable Y-type filter according to claim 2, characterized in that: A filter element mesh cylinder (2) is arranged inside the inclined tube (103), and one end of the filter element mesh cylinder (2) extends to the inside of the water delivery tube cavity (104).

4. A detachable, separable and cleanable Y-type filter according to claim 3, characterized in that: A water filtering cavity (204) is arranged inside the filter element net cylinder (2), a piston push plate (201) is arranged inside the water filtering cavity (204), and the piston push plate (201) is slidably connected to the water filtering cavity (204).

5. A detachable, separable and cleanable Y-type filter according to claim 4, characterized in that: The outer surface of the filter element mesh cylinder (2) is provided with a screen notch (203), the inner side of one end of the filter element mesh cylinder (2) is provided with a limit partition (202), and the piston push plate (201) is closely connected to the limit partition (202).

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