Stop valve with filtering mechanism

Abstract

The utility model relates to the technical field of stop valves, in particular to a stop valve with a filtering mechanism, which comprises a valve body, two sides of the valve body are respectively provided with a water inlet pipeline and a water outlet pipeline, the top of the valve body is provided with a sealing cover, the inner side of the sealing cover is provided with a valve rod, the bottom of the valve rod is fixedly provided with a plug, and the top of the valve rod is fixedly provided with a rotating wheel. A filtering assembly is fixedly arranged at the bottom of the valve body, a side plate is arranged at the top of the filtering assembly, a cut-off opening is fixedly formed in the center of the side plate, and the top of the cut-off opening is connected with a plug in a matched mode. The sewage treatment device has the beneficial effects that a coarse filter screen structure is designed, Y-shaped installation design is adopted, solid particle impurities in water are preliminarily filtered, sewage treatment is carried out by turning on a sewage discharge switch, and the sewage treatment device is simple and convenient to use, a filter assembly and an adsorption filter layer are designed at a cut-off opening for secondary filtration, and the impurities are deposited at the bottom of a precipitation cavity; and through the top-to-bottom washing effect of water flow, the filter screen cannot be blocked, and frequent cleaning is not needed.

Description

TECHNICAL FIELD

[0001] The utility model relates to cut -off valve technical field, concretely is a cut -off valve with filter mechanism. BACKGROUND

[0002] Cut -off valve, also called cut -off door, is the most widely used valve, easy to manufacture, convenient to maintain, not only suitable for medium -low pressure, but also suitable for high pressure, the closing principle of cut -off valve is, rely on the valve lever pressure, make the valve clapper sealing surface and valve seat sealing surface tightly adhere, prevent medium flow, the traditional cut -off valve can only carry out cut -off and guide function, do not have the filtering function, the solid impurities in water flow accumulation, can cause the blockage of valve body, inconveniently clean up. CONTENT

[0003] The utility model discloses a cut -off valve with filter mechanism to solve the problem in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a cut -off valve with filter mechanism, including

[0005] The valve body is provided with water inlet pipeline and water outlet pipeline on both sides respectively, the top of valve body is equipped with sealing cover, the inner side of sealing cover is provided with valve rod, the bottom of valve rod is fixedly installed with plug, the top of valve rod is fixedly installed with runner, the bottom of valve body is fixedly provided with filter assembly, the top of filter assembly is provided with side plate, the center of side plate is fixedly provided with cut -off mouth, and the top of cut -off mouth is connected with plug.

[0006] Preferably, the top of water inlet pipeline is fixedly installed with Y type mounting seat, the inner side of Y type mounting seat is threadedly connected with coarse filter screen structure, the bottom of water inlet pipe is fixedly installed with blowdown seat, and the bottom of coarse filter screen is matched with blowdown seat in clamping groove, and the bottom of blowdown seat is fixedly provided with blowdown switch.

[0007] Preferably, the filter assembly includes water inlet shell, the water inlet shell is fixedly connected at the bottom of side plate, the side face top of water inlet shell is fixedly provided with water inlet, the bottom of valve body is fixedly installed with base, the inner side of base is threadedly connected with screw cover, and the screw cover is threadedly connected with base.

[0008] Preferably, the top of screw cover is fixedly installed with sediment layer and adsorption filter layer, the sediment layer cooperates with water inlet shell to form a sediment cavity, the top of adsorption filter layer is connected with the bottom of cut -off mouth in hole groove, and the adsorption filter layer is designed as activated carbon fiber material.

[0009] Preferably, the top of the precipitation layer and the adsorption filter layer is equipped with a sealing ring, the bottom of the cutoff port is fixedly installed with an elastic block, and the bottom of the elastic block is fixedly provided with a sealing groove, and the sealing groove is elastically fixed with the sealing ring.

[0010] Compared with the prior art, the beneficial effects of the utility model are that: design coarse filter screen structure, adopt Y type installation design, carry out preliminary filtration to solid particle impurities in water, the filtered impurities will descend to the bottom of the blowdown seat due to gravity, and the blowdown treatment is carried out by opening the blowdown switch, which is simple and convenient, in addition, the filter assembly is designed at the cutoff port, the precipitation cavity is formed through the design of the precipitation layer and the adsorption filter layer, and after the adsorption filtration through the activated carbon material, the adsorption filter layer carries out secondary filtration, deposits at the bottom of the precipitation cavity, and through the scouring action of water flow from top to bottom, the filter screen is not blocked, and frequent cleaning is not needed. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the whole structure schematic view of the utility model;

[0012] Figure 2 It is the structure sectional view of the utility model;

[0013] Figure 3 It is Figure 2 It is the enlarged schematic view of structure A.

[0014] In the drawing: 1, valve body; 2, water inlet pipeline; 3, water outlet pipeline; 4, sealing cover; 5, valve stem; 6, plug; 7, runner; 8, side plate; 9, cutoff port; 10, Y type mounting seat; 11, coarse filter screen structure;

[0015] 12, blowdown seat; 13, blowdown switch; 14, water inlet shell; 15, water inlet; 16, base; 17, screw cap; 18, precipitation layer; 19, adsorption filter layer; 20, sealing ring; 21, elastic block; 22, sealing groove. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme of the utility model to carry out clear, complete description, and the advantage is more clear and clear, the following combining the drawing to the utility model embodiment further detailed description.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only to explain the embodiment of the utility model, and not for limiting the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without doing creative work, belong to the scope of the protection of the utility model.

[0017] Embodiment one: please refer to Figures 1-3 The utility model provides a kind of technical scheme: a stop valve with filter mechanism, comprising

[0018] The valve body 1, the two sides of the valve body 1 are respectively provided with the water inlet pipe 2 and the water outlet pipe 3, the top of the valve body 1 is provided with the sealing cover 4, the inner side of the sealing cover 4 is provided with the valve rod 5, the bottom of the valve rod 5 is fixedly installed with the plug 6, the top of the valve rod 5 is fixedly installed with the rotating wheel 7, the bottom of the valve body 1 is fixedly provided with the filter assembly, the top of the filter assembly is provided with the side plate 8, the center of the side plate 8 is fixedly provided with the stop port 9, and the top of the stop port 9 is connected with the plug 6 in a matched mode.

[0019] The top of the water inlet pipe 2 is fixedly installed with the Y-shaped mounting seat 10, the inner side of the Y-shaped mounting seat 10 is bolt-connected with the coarse filter screen structure 11, the bottom of the water inlet pipe is fixedly installed with the blowdown seat 12, the bottom of the coarse filter screen is matched with the blowdown seat 12 in a clamping groove mode, the bottom of the blowdown seat 12 is fixedly provided with the blowdown switch 13, impurities are deposited at the bottom of the blowdown seat 12, and the blowdown operation can be quickly performed through the operation of the blowdown switch 13, so that the blockage is prevented, and the operation is simple and convenient.

[0020] The filter assembly comprises the water inlet shell 14, the water inlet shell 14 is fixedly connected to the bottom of the side plate 8, the side surface top of the water inlet shell 14 is fixedly provided with the water inlet port 15, the bottom of the valve body 1 is fixedly installed with the base 16, the inner side of the base 16 is threadedly connected with the threaded cover 17, the threaded cover 17 is threadedly connected with the base 16, the filter assembly is designed at the stop port 9, and the water flow is washed from top to bottom through the water inlet port 15 and the sediment layer 18, so that the filter screen is not blocked, and frequent cleaning is not required.

[0021] The top of the threaded cover 17 is fixedly installed with the sediment layer 18 and the adsorption filter layer 19, the sediment layer 18 is matched with the water inlet shell 14 to form a sediment cavity, the top of the adsorption filter layer 19 is connected with the bottom of the stop port 9 in a hole groove mode, the adsorption filter layer 19 is designed of active carbon fiber material, the adsorption filter layer 19 performs secondary filtration, and the filtration efficiency is further improved.

[0022] The top of the sediment layer 18 and the adsorption filter layer 19 is provided with the sealing ring 20, the bottom of the elastic block 21 is fixedly provided with the sealing groove 22, the sealing groove 22 is elastically fixed with the sealing ring 20, and the sealing ring 20 and the elastic block 21 are matched and designed, so that the installation of the filter assembly is facilitated, the sealing effect is improved, leakage is prevented, and the filtration quality is reduced.

[0023] In use, water flows out through the water inlet pipe, then passes through the coarse filter screen, the plug 6 is opened upward, the stop 9 is unblocked, the water flow after coarse filtration passes through the water inlet of the filter assembly 15, then passes through the opening on the side of the water inlet shell 14, flows into the sedimentation chamber, the water flow rises to fill the whole sedimentation chamber, flows out from the through hole on the top of the sedimentation layer 18, then passes through the adsorption filter layer 19 for secondary filtration, the water flow passes through the stop 8 to flow to the water outlet pipe 3, the impurities in the filtered water can be discharged through the structure of the sewage discharge switch 13 and the threaded cap 17, the double filtration design solves the problems of poor filtration effect, easy blockage of single filter screen structure, flushing damage and short service life.

[0024] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stop valve with a filtering mechanism, characterized by: The utility model provides a filter valve, including valve body (1), both sides of valve body (1) are provided with water inlet pipe (2) and water outlet pipe (3) respectively, the top of valve body (1) is equipped with sealing cover (4), the inboard of sealing cover (4) is provided with valve rod (5), the bottom of valve rod (5) is fixedly installed with plug (6), the top of valve rod (5) is fixedly installed with runner (7), the bottom of valve body (1) is fixedly provided with filter assembly, the top of filter assembly is provided with side plate (8), the center of side plate (8) is fixedly provided with cutoff (9), the top of cutoff (9) is connected with plug (6) in cooperation.

2. A stop valve with a filter mechanism according to claim 1, characterized in that: The top of water inlet pipe (2) is fixedly installed with Y type mounting seat (10), the inner side of Y type mounting seat (10) is threadedly connected with coarse filter screen structure (11), the bottom of water inlet pipe is fixedly installed with blowdown seat (12), the bottom of coarse filter screen is matched with blowdown seat (12) in clamping groove, the bottom of blowdown seat (12) is fixedly provided with blowdown switch (13).

3. A stop valve with a filter mechanism according to claim 1, characterized in that: The filter assembly includes water inlet shell (14), water inlet shell (14) is fixedly connected at the bottom of side plate (8), the side top of water inlet shell (14) is fixedly provided with water inlet (15), the bottom of valve body (1) is fixedly installed with base (16), the inner side of base (16) is threadedly connected with screw cover (17), screw cover (17) is threadedly connected with base (16).

4. A stop valve with a filter mechanism according to claim 3, characterized in that: The top of screw cover (17) is fixedly installed with sediment layer (18) and adsorption filter layer (19), and sediment layer (18) cooperates with water inlet shell (14) to form a sediment cavity, the top of adsorption filter layer (19) is connected with the bottom of cutoff (9) in hole groove, and the adsorption filter layer (19) is designed of active carbon fiber material.

5. A stop valve with a filter mechanism according to claim 4, characterized in that: The top of sediment layer (18) and adsorption filter layer (19) is provided with sealing ring (20), the bottom of cutoff (9) is fixedly installed with elastic block (21), and the bottom of elastic block (21) is fixedly provided with sealing groove (22), and the sealing groove (22) can be elastically fixed with sealing ring (20).

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