Anti-blocking valve with filtering function

Abstract

The anti-blocking valve with the filtering function comprises a cylinder, a filtering assembly is arranged on one side of the cylinder, a valve assembly is arranged in the cylinder, the filtering assembly comprises two threaded seats, the two threaded seats are symmetrically and fixedly connected to the outer walls of the two ends of the cylinder, the interiors of the two threaded seats are both in threaded connection with bolts, and the valve assembly is arranged in the cylinder. The device has the advantages that the L-shaped handle is rotated to drive the through opening and the flange pipe to be staggered, then fixation of the bolts to the cover plate is removed, the cover plate and the arc-shaped cover are moved out of the sleeve, the cover plate is fixed to the flange pipe, the cover plate and the arc-shaped cover are fixed to the flange pipe, and the cover plate and the arc-shaped cover are fixed to the flange pipe. The fixing plate at the other end of the arc-shaped cover drives impurities to move out of the sleeve, at the moment, the sleeve blocks the connecting positions of the two flange pipes and the cylinder, channels at the two ends of the cylinder are closed, and therefore it can be guaranteed that water flow cannot leak when the arc-shaped cover is cleaned under the condition that a water supply valve at the front end is not closed to affect water supply.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anti -blocking valve, concretely is a kind of filter function anti -blocking valve. BACKGROUND

[0002] Anti -blocking valve is a kind of specially designed valve, to prevent the phenomenon of blocking in the use process. This kind of valve usually has special structure or additional device, can effectively filter or exclude the impurities in fluid, to keep the normal work of valve, by setting filter assembly, sand and impurities in fluid can be filtered out when passing through valve, prevent these impurities from blocking valve.

[0003] The existing anti -blocking valve filters the impurities in water flow by filter plate, the impurities filtered out in water flow still remain in valve, need to remove filter plate for cleaning after long-term use, but in order to prevent water flow leakage at valve, need to close the water supply valve at the front end of pipeline, otherwise filter plate cleaning will cause water flow leakage, and closing water supply at the front end of pipeline will affect the operation of upper end shunt pipeline. UTILITARIAN CONTENT

[0004] The utility model aims at providing a kind of filter function anti -blocking valve to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of filter function anti -blocking valve, including cylinder, the one side of the cylinder is provided with filter assembly, the inside of the cylinder is provided with valve assembly;

[0006] The filter assembly includes two threaded seats, two The threaded seat is fixedly connected on the outer wall of the two ends of cylinder, the inside of two The threaded seat is screw connected with bolt, the other end surface of two The bolt is all sleeved with fixed seat, the other end of two The fixed seat is fixedly connected with same cover plate, the side wall of the cover plate is fixedly connected with arc cover, the inner wall of the arc cover is provided with a plurality of filter ports, the other end of the arc cover is fixedly connected with fixed plate.

[0007] The valve assembly includes sleeve, the sleeve is movably sleeved in the inside of cylinder, the outer wall of the sleeve is symmetrically provided with two through ports, the outer wall center of the sleeve is fixedly connected with L-shaped handle, the outer wall center of the cylinder is provided with rotation hole, the L-shaped handle is rotatably connected in the inside of rotation hole, the outer wall of the two ends of the cylinder is all fixedly connected with flange pipe.

[0008] Preferably, the arc cover is movably sleeved in the inside of sleeve, the outer wall of the arc cover is attached to the inner wall of sleeve.

[0009] Preferably, the L-shaped handle is located between the two limiting blocks, and the L-shaped handle is vertical or horizontal when the two limiting blocks are in close contact with the side walls.

[0010] Preferably, the outer wall of the cylinder is fixedly connected with two limiting blocks, and the side walls of the limiting blocks in close contact with each other are arranged at right angles.

[0011] Compared with the prior art, the utility model has the beneficial effects that: the through opening and the flange pipe are staggered by rotating the L-shaped handle, then the fixing of the cover plate by the bolt is released, the cover plate and the arc-shaped cover are removed from the sleeve, the impurities are removed from the sleeve by the fixed plate at the other end of the arc-shaped cover, at this time, the sleeve blocks the connection between the two flange pipes and the cylinder, and the passages at both ends of the cylinder are closed, so that the water flow can not leak when the arc-shaped cover is cleaned without closing the front water supply valve to affect water supply. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is a sectional structure schematic view of the utility model Figure One ;

[0014] Figure 3 It is a sectional structure schematic view of the utility model Figure Two ;

[0015] Figure 4 It is an arc-shaped cover structure schematic view of the utility model;

[0016] Figure 5 It is a sleeve structure schematic view of the utility model.

[0017] In the drawing: 1, cylinder; 2, filter assembly; 21, threaded seat; 22, bolt; 23, fixed seat; 24, cover plate; 25, arc-shaped cover; 26, filter opening; 27, fixed plate; 3, valve assembly; 31, sleeve; 32, through opening; 33, L-shaped handle; 34, rotating hole; 35, flange pipe; 36, limiting block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-5The utility model provides a technical scheme: a kind of anti-blocking valve with filtering function, including cylinder 1, the one side of cylinder 1 is provided with filter assembly 2, the inside of cylinder 1 is provided with valve assembly 3;

[0020] Filter assembly 2 includes two threaded seats 21, two threaded seats 21 are fixedly connected on the both ends outer walls of cylinder 1 symmetrically, the inside of two threaded seats 21 is all screw-threaded with bolt 22, the other end surface of two bolts 22 is all sleeved with fixed seat 23, the other end of two fixed seats 23 is fixedly connected with same cover plate 24, the side wall of cover plate 24 is fixedly connected with arc cover 25, a plurality of filter ports 26 are formed in the inner wall of arc cover 25, the other end of arc cover 25 is fixedly connected with fixed plate 27, water flow is filtered by arc cover 25 and the filter port 26 on surface, filtered water flow flows out cylinder 1 by the through port 32 of sleeve 31 lower end, at this time, impurities are retained in arc cover 25 inside, two bolts 22 are removed from threaded seat 21 by rotating, cover plate 24 is removed from the one side of cylinder 1, arc cover 25 is removed from sleeve 31 when cover plate 24 is removed, impurities are removed from sleeve 31 by the fixed plate 27 of the other end of arc cover 25, at this time, sleeve 31 blocks the connection of two flange pipes 35 and cylinder 1, so that the passage of both ends of cylinder 1 is closed.

[0021] Valve assembly 3 includes sleeve 31, sleeve 31 movably sleeves in the inside of cylinder 1, two through ports 32 are symmetrically formed in the outer wall of sleeve 31, L-shaped handle 33 is fixedly connected at the center of the outer wall of sleeve 31, rotating hole 34 is formed in the center of the outer wall of cylinder 1, L-shaped handle 33 is rotatably connected in rotating hole 34, flange pipe 35 is fixedly connected in the outer wall of both ends of cylinder 1, sleeve 31 is rotated by rotating L-shaped handle 33, two through ports 32 are rotated when sleeve 31 is rotated, the corresponding relationship of two through ports 32 and two flange pipes 35 can be adjusted, so that the communication relationship of both ends of cylinder 1 can be controlled.

[0022] Preferably, arc cover 25 movably sleeves in the inside of sleeve 31, the outer wall of arc cover 25 is attached to the inner wall of sleeve 31, so that arc cover 25 blocks the through port 32 of the lower end of sleeve 31, to prevent impurities from flowing into the flange pipe 35 of the lower end of cylinder 1 through the through port 32.

[0023] Preferably, L-shaped handle 33 is located between two limiting blocks 36, L-shaped handle 33 and the side wall of two limiting blocks 36 are attached to each other in vertical or horizontal state, L-shaped handle 33 can only rotate 90 degrees by two limiting blocks 36, so that the corresponding relationship of two through ports 32 and two flange pipes 35 can be accurately controlled by adjusting L-shaped handle 33.

[0024] Preferably, the outer wall of the cylinder 1 is fixedly connected with two limiting blocks 36, the side wall of the limiting blocks 36 on the side of approaching each other is arranged at right angles, the state of the L-shaped handle 33 is calibrated through the two limiting blocks 36, and whether the through hole 32 is staggered with the flange pipe 35 is conveniently judged.

[0025] Specifically, when the utility model is used, firstly, the sleeve 31 is rotated by rotating the L-shaped handle 33, the sleeve 31 is rotated to drive the two through holes 32 to rotate, the corresponding relationship between the two through holes 32 and the two flange pipes 35 is adjusted, and the communication relationship between the two ends of the cylinder 1 can be controlled, when the water flow flows into the cylinder 1 through the through hole 32 at the upper end of the sleeve 31, the water flow contacts the arc-shaped cover 25, the water flow is filtered through the arc-shaped cover 25 and the filtering port 26 on the surface, the filtered water flow flows out of the cylinder 1 through the through hole 32 at the lower end of the sleeve 31, and the impurities are retained in the arc-shaped cover 25, when the impurities in the arc-shaped cover 25 need to be cleaned, the L-shaped handle 33 is rotated to drive the through hole 32 to be staggered with the flange pipe 35, then the two bolts 22 are rotated to be removed from the threaded seat 21, the cover plate 24 is removed from one side of the cylinder 1, the arc-shaped cover 25 is removed from the sleeve 31 when the cover plate 24 is removed, the impurities are removed from the sleeve 31 through the fixing plate 27 at the other end of the arc-shaped cover 25, and the sleeve 31 blocks the connection between the two flange pipes 35 and the cylinder 1 at this time, so that the passage at the two ends of the cylinder 1 is closed, and in this way, the water flow can not be leaked when the arc-shaped cover 25 is cleaned without closing the front water supply valve to affect water supply.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A filter function anti-blocking valve, comprising a cylinder (1), one side of the cylinder (1) is provided with a filter assembly (2), the inside of the cylinder (1) is provided with a valve assembly (3); characterized in that The filter assembly (2) comprises two threaded seats (21), the two threaded seats (21) are symmetrically and fixedly connected to the outer walls of the two ends of the cylinder (1), the interiors of the two threaded seats (21) are both threadedly connected with bolts (22), the other end surfaces of the two bolts (22) are both sleeved with fixing bases (23), the other end of the two fixing bases (23) is fixedly connected with the same cover plate (24), one side wall of the cover plate (24) is fixedly connected with an arc-shaped cover (25), a plurality of filter openings (26) are formed in the inner wall of the arc-shaped cover (25), and the other end of the arc-shaped cover (25) is fixedly connected with a fixed plate (27).

2. The anti-clogging valve with filtering function according to claim 1, characterized in that: The valve assembly (3) comprises a sleeve (31), the sleeve (31) is movably sleeved in the inside of the cylinder (1), two through openings (32) are symmetrically formed in the outer wall of the sleeve (31), an L-shaped handle (33) is fixedly connected to the center of the outer wall of the sleeve (31), a rotating hole (34) is formed in the center of the outer wall of the cylinder (1), the L-shaped handle (33) is rotatably connected in the rotating hole (34), and flange pipes (35) are fixedly and communicatively connected to the outer walls of the two ends of the cylinder (1).

3. The anti-clogging valve with filtering function according to claim 1, characterized in that: The arc-shaped cover (25) is movably sleeved in the inside of the sleeve (31), and the outer wall of the arc-shaped cover (25) is attached to the inner wall of the sleeve (31).

4. The anti-clogging valve with filtering function according to claim 2, characterized in that: The L-shaped handle (33) is located between two limiting blocks (36), and the L-shaped handle (33) and the two limiting blocks (36) are attached to each other in a vertical or horizontal state.

5. The anti-clogging valve with filtering function according to claim 1, characterized in that: Two limiting blocks (36) are fixedly connected to the outer wall of the cylinder (1), and the side walls of the two limiting blocks (36) that are close to each other are arranged at right angles.

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