CN112879580A

CN112879580A - Valve with filtering capability and convenient to disassemble and assemble

Info

Publication number: CN112879580A
Application number: CN202110233632.2A
Authority: CN
Inventors: 陈成豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-06-01

Abstract

The invention discloses a valve with a filtering function and convenient to disassemble and assemble, and relates to the technical field of valves, in particular to a valve cylinder, a convex bearing inner pipe and a filter cartridge assembly. This valve with filtering capability and dismouting of being convenient for, the case can be through the sealed both junctions of looks block between elasticity outsourcing sealing washer of middle part parcel and the protrusion plug member, improves both water proofness, the weeping can not take place, corresponding elasticity outsourcing sealing washer opens more easily when receiving the protrusion plug member that the section is trapezoidal structure, it is convenient to connect, it can provide a reverse effort to the protrusion plug member to correspondingly receive extruded elasticity outsourcing sealing washer and extrude, make both connect closely, sealed effect is excellent.

Description

Valve with filtering capability and convenient to disassemble and assemble

Technical Field

The invention relates to the technical field of valves, in particular to a valve which has a filtering function and is convenient to disassemble and assemble.

Background

The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, is a control part in a fluid conveying system, and has the functions of stopping, adjusting, guiding, preventing countercurrent, stabilizing pressure, shunting or overflowing for pressure relief and the like.

The existing valve is fixedly connected through a bolt when the existing valve is large, so that the existing valve is complex to use when being temporarily installed, needs to be frequently disassembled and assembled, is single in function, and cannot be used for filtering impurities in water flow to a certain extent.

Disclosure of Invention

Aiming at the defects of the prior art, the existing valve is fixedly connected through bolts when being large, so that the valve is complex to use during temporary installation, needs to be frequently disassembled and assembled, has a single function, and cannot perform certain filtering treatment on impurities in water flow.

In order to achieve the purpose, the invention is realized by the following technical scheme: a valve with a filtering function and convenient disassembly and assembly comprises a valve barrel, a convex bearing inner tube and a filter cartridge assembly, wherein connecting flanges are welded on two sides of the valve barrel, a mounting groove is formed in the middle of each connecting flange, the convex bearing inner tube is fixed on the inner wall of each connecting flange, a fastener is movably connected to the surface of the convex bearing inner tube, a movable shaft penetrates through the middle of each fastener, a connecting spring is connected to the bottom end of each fastener, a sealing rubber ring is arranged inside each mounting groove, the filter cartridge assembly is connected inside the convex bearing inner tube, a convex plug piece is arranged at the middle end inside the convex bearing inner tube, a drain outlet is connected to the lower side of the right end of the valve barrel, an upper valve body is fixed in the middle of the upper side of the valve barrel, a movable notch is formed in the middle of the upper, and the lower extreme of connecting axle is fixed with the case, the parcel has the outsourcing sealing washer in the case outside, valve barrel left end is connected with the connecting tube body, and the connecting tube body surface is seted up the trompil.

Optionally, the arrangement groove is annular, and the arrangement groove inner wall connecting surface and the sealing rubber ring outer wall connecting surface are attached to each other.

Optionally, the fasteners are annularly and equidistantly distributed on the outer surface of the protruding receiving inner tube, the fasteners form a turnover structure between the protruding receiving inner tube and the protruding receiving inner tube through the movable shaft, the fasteners are elastically connected with the connecting spring, and the number of the fasteners is three.

Optionally, the cartridge filter subassembly is including installation barrel, external screw thread, anticreep piece, filter screen, active carbon adsorption layer and holding ring, and installation barrel surface rear end is provided with the external screw thread, installation barrel surface front end is fixed with the anticreep piece, and installs the inside filter screen that is provided with of barrel, the laminating of filter screen rear end has active carbon adsorption layer, and the filter screen front end is provided with the holding ring.

Optionally, the installation barrel passes through and constitutes fixed knot structure between external screw thread and the valve barrel, and the installation barrel is welding integral structure with the anticreep piece, is the screw thread moreover and connects soon between installation barrel and the holding ring.

Optionally, the protruding plug member is an arc, the protruding plug member is inclined, and the protruding plug member and the protruding receiving inner tube are of a welding integrated structure.

Optionally, the connecting shaft runs through the inside of the movable notch, the connecting shaft is in sliding connection with the movable notch, and the connecting shaft is movably connected with the valve handle.

Optionally, the outsourcing sealing washer is half surrounding structure with the case, and the outsourcing sealing washer is "concave" word form, and the outsourcing sealing washer is elastic construction moreover to be the block connection between outsourcing sealing washer and the protruding plug member.

Optionally, the outer structure size of the connecting pipe body is matched with the inner structure size of the mounting groove, the connecting pipe body forms a clamping structure between the mounting groove and the connecting flange, the inner pipe penetrates through the connecting pipe body in the protruding mode, and the connecting pipe body forms a buckle structure between the inner pipes in the protruding mode through the fastener, the opening and the protruding mode.

The invention provides a valve with a filtering function and convenient disassembly and assembly, which has the following beneficial effects:

1. this valve with filtering capability and dismouting of being convenient for, the protrusion is accepted three fastener of inner tube surface swing joint and is three horn shapes equidistance and inlays in its inside, its activity that can comply with the loose axle that the middle part runs through itself carries out the upset activity, corresponding bottom rear side is connected with coupling spring and carries out elastic support, make the fastener accept the inner tube upper end in the protrusion and be the high-front three horn shapes structure in back, when the connecting tube body is installed, it bulldozes to comply with its triangle structures when contacting the fastener, extrude bottom coupling spring shrink, the fastener buckle is in the opening that the connecting tube body surface was seted up afterwards, and the fastener rear end of its three horn shapes is the right angle limit, support and detain the connecting tube body, make it can't break away from, guarantee the firm degree of both connections, only need press simultaneously and push away from the fastener compression.

2. This valve with filtering capability and dismouting of being convenient for, the installation barrel is spiral through the external screw thread to be fixed inside the protrusion accepts the inner tube, guarantees its connection fastening itself, is difficult for the pine to take off, and the inside two-layer filter screen centre gripping active carbon adsorption layer that is provided with of installation barrel for carry out certain filtration adsorption when rivers pass the installation barrel under this valve circulation condition, screen impurity and absorb handles such as peculiar smell to the impurity that contains in the rivers, improve the practical function of valve.

3. This valve with filtering capability and dismouting of being convenient for, impurity receives the impulsive force effect that unilateral rivers rolled back to erode from outside filter screen under the condition that the valve is closed and drops, it deposits to installation barrel bottom to comply with the action of gravity, impurity mixes to comply with the flow direction and discharge in rivers via opening of drain afterwards, guarantee inside cleanliness, the corresponding installation barrel that is fixed through the spiral accepts the inner tube with the protrusion and easily dismantles, be convenient for dismantle whole filter cartridge subassembly, easily clear up inside and maintain and change, improve its convenient degree of use and life.

4. This valve with filtering capability and dismouting of being convenient for, the case is when closing, both connectors are sealed through the looks block between case middle part parcel's elasticity outsourcing sealing washer and the protrusion plug member, make watertightness good between the two, the weeping can not take place, corresponding elasticity outsourcing sealing washer opens more easily when receiving the protrusion plug member that the section is trapezoidal structure, it is convenient to connect, correspondingly receive extruded elasticity outsourcing sealing washer can provide a reverse effort to the protrusion plug member and extrude, make both connect closely, sealed effect is excellent.

5. This valve with filtering capability and dismouting of being convenient for, when the connecting tube body was laminated with arrangement groove inner wall and is connected when settling entering flange, the buckle through fastener, trompil is fixed, on the one hand facilitates the change when installing this valve temporarily, need not too much bolt and revolves the twisting operation, improves simple and convenient degree, only need simple buckle to fix, the holistic dismouting of being convenient for, on the other hand makes things convenient for follow-up both to fix a position through flange fixed connection, improves and connects the leakproofness.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a side connection structure of the convex receiving inner pipe and the connecting flange according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the filter cartridge assembly of the present invention;

FIG. 5 is a perspective view of the male receiving inner tube and male plug of the present invention.

In the figure: 1. a valve cylinder; 2. a connecting flange; 3. arranging a groove; 4. the protrusion receives the inner tube; 5. a fastener; 6. a movable shaft; 7. a connecting spring; 8. sealing the rubber ring; 9. a filter cartridge assembly; 901. installing a cylinder body; 902. an external thread; 903. an anti-drop sheet; 904. filtering the screen; 905. an activated carbon adsorption layer; 906. a positioning ring; 10. a projecting plug; 11. a sewage draining outlet; 12. an upper valve body; 13. a movable notch; 14. a connecting shaft; 15. a valve handle; 16. a valve core; 17. a sealing ring is wrapped outside; 18. connecting the pipe body; 19. and (6) opening holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides a technical solution: a valve with a filtering function and convenient disassembly and assembly comprises a valve cylinder body 1, a connecting flange 2, a mounting groove 3, a convex bearing inner pipe 4, a fastener 5, a movable shaft 6, a connecting spring 7, a sealing rubber ring 8, a filter cartridge component 9, a convex plug component 10, a sewage discharge outlet 11, an upper valve body 12, a movable notch 13, a connecting shaft 14, a valve handle 15, a valve core 16, an outer wrapping sealing ring 17, a connecting pipe body 18 and an opening 19, wherein the connecting flange 2 is welded on two sides of the valve cylinder body 1, the mounting groove 3 is formed in the middle of the connecting flange 2, the convex bearing inner pipe 4 is fixed on the inner wall of the connecting flange 2, the surface of the convex bearing inner pipe 4 is movably connected with the fastener 5, the movable shaft 6 penetrates through the middle of the fastener 5, the bottom end of the fastener 5 is connected with the connecting spring 7, the fasteners 5 are distributed in an annular shape with equal intervals on the outer surface of the, the fasteners 5 are elastically connected with the connecting spring 7, the number of the fasteners 5 is three, the three fasteners 5 which are movably connected with the outer surface of the convex bearing inner tube 4 are embedded in the triangular shape at equal intervals, the fastener can turn over along a movable shaft 6 penetrating through the middle part, the rear side of the corresponding bottom end is connected with a connecting spring 7 for elastic support, so that the fastener 5 is in a triangular structure with a high rear part and a low front part at the upper end of the convex bearing inner pipe 4, when the connecting tube 18 is installed, the fastener 5 is pushed and pressed along the triangular structure when contacting with the fastener, the connecting spring 7 at the bottom end is pressed to contract, then the fastener 5 is clamped in the opening 19 formed on the surface of the connecting tube 18, the rear end of the triangular fastener 5 is a right-angle edge which is propped against and buckled with the connecting pipe body 18, so that the connecting pipe body can not be separated, and meanwhile, the fastener 5 can be easily detached and separated from the connection of the two only by pressing and pushing the fastener 5 to compress;

a sealing rubber ring 8 is arranged in the mounting groove 3, the mounting groove 3 is annular, the inner wall connecting surface of the mounting groove 3 is mutually attached to the outer wall connecting surface of the sealing rubber ring 8, when the connecting pipe body 18 is installed into the mounting groove 3 formed in the surface of the connecting flange 2, in order to prevent the open hole 19 formed in the surface of the connecting pipe body from leaking, a circle of sealing rubber ring 8 is attached to the joint of the mounting groove 3 and the connecting pipe body 18 for reinforcement, so that liquid leakage is prevented, and the water tightness of the connection between the mounting groove 3 and the connecting pipe body is improved;

the filter cartridge assembly 9 is connected inside the protrusion receiving inner tube 4, the protrusion receiving inner tube 4 is provided with a protrusion plug 10 at the middle end inside, the filter cartridge assembly 9 comprises an installation cylinder 901, an external thread 902, an anti-dropping piece 903, a filter screen 904, an activated carbon adsorption layer 905 and a positioning ring 906, the external thread 902 is arranged at the rear end of the external surface of the installation cylinder 901, the anti-dropping piece 903 is fixed at the front end of the external surface of the installation cylinder 901, the filter screen 904 is arranged inside the installation cylinder 901, the activated carbon adsorption layer 905 is attached to the rear end of the filter screen 904, the positioning ring 906 is arranged at the front end of the filter screen 904, the installation cylinder 901 and the valve cylinder 1 form a fixed structure through the external thread 902, the installation cylinder 901 and the anti-dropping piece 903 are of a welded integrated structure, the installation cylinder 901 and the positioning ring 906 are in a threaded connection, the, the valve is ensured to be connected and fastened and not easy to loosen, two layers of filter screens 904 are arranged in the installation cylinder 901 to clamp an active carbon adsorption layer 905, so that a certain filtering adsorption effect is performed when water flows through the installation cylinder 901 under the condition of valve circulation, impurities contained in the water flow are treated, corresponding impurities are deposited in the installation cylinder 901 under the action of impact force of gravity and water flow backspacing under the condition that the valve is closed, the impurities are discharged through a switch of a sewage discharge outlet 11, the cleanliness of the interior is ensured, the installation cylinder 901 and the protrusion receiving inner pipe 4 which are fixed by screws are easy to disassemble, the whole filter cylinder assembly 9 is convenient to disassemble, the interior is easy to clean, maintain and replace, the convenience in use is improved, and the service life is prolonged;

the convex plug part 10 is arc-shaped, the convex plug part 10 is inclined, the convex plug part 10 and the convex receiving inner pipe 4 are in a welding integrated structure, the convex plug part 10 welded and fixed on the inner wall of the convex receiving inner pipe 4 is in a semi-annular structure, the lower end of the convex plug part is used for receiving the valve core 16 for sealing treatment, and the upper end of the convex plug part is in an opening shape, so that the valve core 16 can be movably adjusted up and down, and the valve can be conveniently opened and closed;

a sewage draining outlet 11 is connected with the lower side of the right end of the valve cylinder 1, an upper valve body 12 is fixed in the middle of the upper side of the valve cylinder 1, a movable notch 13 is arranged in the middle of the upper valve body 12, and the inside of the movable notch 13 is movably connected with a connecting shaft 14, the upper end of the connecting shaft 14 is provided with a valve handle 15, a valve core 16 is fixed at the lower end of the connecting shaft 14, the connecting shaft 14 penetrates through the movable notch 13, the connecting shaft 14 is connected with the movable notch 13 in a sliding way, and the connecting shaft 14 is movably connected with the valve handle 15, when a user stirs the valve handle 15, because the middle end of the connecting shaft 14 is in an oblate structure and is tightly attached to the inner wall of the movable notch 13, the connecting shaft is kept stable when moving, cannot be shifted along with the movement of the valve handle 15, and only can slide up and down along the opening direction of the movable notch 13, so that the height adjustment of the valve core 16 is realized, namely the valve is switched on and off;

the outer side of the valve core 16 is wrapped with an outer wrapping sealing ring 17, the outer wrapping sealing ring 17 and the valve core 16 are in a semi-surrounding structure, the outer wrapping sealing ring 17 is in a concave shape, the outer wrapping sealing ring 17 is in an elastic structure, the outer wrapping sealing ring 17 is connected with the protruding plug 10 in a clamping manner, when the valve core 16 is closed, the connecting ports of the two are sealed through the clamping between the elastic outer wrapping sealing ring 17 wrapped in the middle of the valve core 16 and the protruding plug 10, so that the water tightness between the two is good, liquid leakage cannot occur, the corresponding elastic outer wrapping sealing ring 17 is more easily opened when the protruding plug 10 with a trapezoidal section is received, the connection is convenient, and the corresponding extruded elastic outer wrapping sealing ring 17 can provide a reverse acting force for the protruding plug 10 to extrude, so that the two are tightly connected;

the left end of the valve cylinder body 1 is connected with a connecting pipe body 18, the surface of the connecting pipe body 18 is provided with an opening 19, the structural size of the outer opening of the connecting pipe body 18 is matched with the structural size of the inner opening of the mounting groove 3, and the connecting pipe body 18 forms a clamping structure with the connecting flange 2 through the arrangement groove 3, and the convex receiving inner pipe 4 penetrates through the connecting pipe body 18, and the connecting pipe body 18 forms a buckle structure with the convex receiving inner pipe 4 through the fastener 5 and the opening 19, the connecting pipe body 18 is mutually attached and connected with the inner wall of the mounting groove 3 when being mounted and entered into the connecting flange 2, the buckle through fastener 5, trompil 19 is fixed, on the one hand provides convenience to interim installation, need not too much bolt and revolves the twisting operation, improves simple and convenient degree, and on the other hand is for follow-up further consolidating through flange 2 both to connect and fix a position, guarantees to connect leakproofness and convenience.

To sum up, the valve with filtering function and easy disassembly and assembly is characterized in that when in use, the connecting pipe body 18 is firstly arranged and enters the arrangement groove 3 arranged on the surface of the connecting flange 2 to be mutually attached, the convex bearing inner pipe 4 is then attached to the inner wall of the connecting pipe body 18, three fasteners 5 movably connected with the outer surface of the convex bearing inner pipe 4 are embedded in the connecting pipe body in a triangular shape at equal intervals, the fasteners can be turned over by following the movable shaft 6 penetrating through the middle part, the rear side of the corresponding bottom end is connected with the connecting spring 7 to be elastically supported, so that the fasteners 5 are in a triangular structure with a higher back and a lower front at the upper end of the convex bearing inner pipe 4, when the connecting pipe body 18 is installed, the fasteners 5 are pushed and pressed by following the triangular structure, the connecting spring 7 at the bottom end is extruded to shrink, then the fasteners 5 are buckled in the open holes 19 arranged on the surface of the, the connecting pipe body 18 is buckled to be incapable of being separated, meanwhile, the connecting pipe body and the connecting pipe body 18 can be easily detached and separated only by pressing the pushing fastener 5 to compress, the use is convenient, meanwhile, in order to prevent the open pore 19 formed on the surface of the connecting pipe body 18 from leaking, a circle of sealing rubber ring 8 is attached to the joint of the opening of the mounting groove 3 and the connecting pipe body 18 for reinforcement, so that the leakage is prevented, the water tightness of the connection of the connecting pipe body and the connecting pipe body is improved, the valve is controlled by toggling the valve handle 15, the middle end of the connecting shaft 14 is in an oblate structure and is tightly attached to the inner wall of the movable notch 13, so that the connecting shaft is kept stable during movement, the connecting shaft can not be toggled along the movement of the valve handle 15, the connecting shaft can only slide up and down along the opening direction of the movable notch 13, the height adjustment of the valve core 16 is realized, namely the valve is closed, and when the valve core 16 is, so that the water tightness between the two is good, no liquid leakage occurs, the corresponding elastic outer packing sealing ring 17 is easier to open when receiving the convex plug 10 with the section of trapezoid structure, the connection is convenient, the corresponding extruded elastic outer packing sealing ring 17 can provide a reverse acting force to the convex plug 10 to extrude the convex plug 10, so that the two are tightly connected, the mounting cylinder 901 is spirally fixed inside the convex receiving inner tube 4, the two are tightly connected and not easy to loosen, two layers of filtering screens 904 are arranged inside the mounting cylinder 901 to clamp the activated carbon adsorption layer 905, so that when the valve is in circulation, water flow passes through the mounting cylinder 901, certain filtering adsorption effect is performed, impurities contained in the water flow are treated, the corresponding impurities are deposited inside the mounting cylinder 901 under the action of gravity and the impact force of water flow return under the condition that the valve is closed, and are discharged through the switch of the sewage discharge outlet 11, guarantee inside cleanliness, it is corresponding to accept inner tube 4 through the fixed installation barrel 901 of spiral and protrusion and easily dismantle, is convenient for dismantle whole filter cartridge subassembly 9, easily clears up the maintenance and changes inside, improves its degree of convenience and life of using.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a valve with filtering capability and be convenient for dismouting, includes valve barrel (1), protrusion and accepts inner tube (4) and cartridge filter subassembly (9), its characterized in that: the improved filter cylinder is characterized in that connecting flanges (2) are welded on two sides of a valve cylinder body (1), a mounting groove (3) is formed in the middle of each connecting flange (2), a protruding bearing inner tube (4) is fixed on the inner wall of each connecting flange (2), a fastener (5) is movably connected to the surface of the protruding bearing inner tube (4), a movable shaft (6) penetrates through the middle of each fastener (5), a connecting spring (7) is connected to the bottom end of each fastener (5), a sealing rubber ring (8) is arranged inside each mounting groove (3), a filter cylinder assembly (9) is connected inside the protruding bearing inner tube (4), a protruding plug piece (10) is arranged at the middle end inside the protruding bearing inner tube (4), a drain outlet (11) is connected to the lower side of the right end of the valve cylinder body (1), an upper valve body (12) is fixed in the middle of the upper side of the valve cylinder body, and the inside swing joint of activity notch (13) has connecting axle (14), connecting axle (14) upper end is provided with valve handle (15), and connecting axle (14) lower extreme is fixed with case (16), the outsourcing sealing washer (17) has been wrapped up in the case (16) outside, valve barrel (1) left end is connected with connecting pipe body (18), and connecting pipe body (18) surface has seted up trompil (19).

2. The valve with filtering function and easy to be assembled and disassembled according to claim 1, wherein: the arrangement groove (3) is annular, and the inner wall connecting surface of the arrangement groove (3) is attached to the outer wall connecting surface of the sealing rubber ring (8).

3. The valve with filtering function and easy to be assembled and disassembled according to claim 1, wherein: the fastener (5) are annularly and equidistantly distributed on the outer surface of the convex bearing inner pipe (4), the fastener (5) forms a turnover structure through the movable shaft (6) and the convex bearing inner pipe (4), the fastener (5) is elastically connected with the connecting spring (7), and the number of the fasteners (5) is three.

4. The valve with filtering function and easy to be assembled and disassembled according to claim 1, wherein: filter a subassembly (9) including installation barrel (901), external screw thread (902), anticreep piece (903), filter screen (904), activated carbon adsorption layer (905) and holding ring (906), and installation barrel (901) surface rear end is provided with external screw thread (902), installation barrel (901) surface front end is fixed with anticreep piece (903), and installs barrel (901) inside and be provided with filter screen (904), the laminating of filter screen (904) rear end has activated carbon adsorption layer (905), and filter screen (904) front end is provided with holding ring (906).

5. The valve with filtering function and easy to be assembled and disassembled according to claim 4, wherein: the mounting cylinder body (901) and the valve cylinder body (1) form a fixed structure through the external thread (902), the mounting cylinder body (901) and the anti-drop sheet (903) are of a welding integrated structure, and the mounting cylinder body (901) and the positioning ring (906) are in threaded screwed connection.

6. The valve with filtering function and easy to be assembled and disassembled according to claim 1, wherein: the convex plug part (10) is arc-shaped, the convex plug part (10) is inclined, and the convex plug part (10) and the convex receiving inner pipe (4) are welded into an integrated structure.

7. The valve with filtering function and easy to be assembled and disassembled according to claim 1, wherein: the connecting shaft (14) penetrates through the interior of the movable notch (13), the connecting shaft (14) is in sliding connection with the movable notch (13), and the connecting shaft (14) is in movable connection with the valve handle (15).

8. The valve with filtering function and easy to be assembled and disassembled according to claim 1, wherein: the outer-wrapping sealing ring (17) and the valve core (16) are of a semi-surrounding structure, the outer-wrapping sealing ring (17) is of a concave shape, the outer-wrapping sealing ring (17) is of an elastic structure, and the outer-wrapping sealing ring (17) is connected with the protruding plug piece (10) in a clamping mode.

9. The valve with filtering function and easy to be assembled and disassembled according to claim 1, wherein: the connecting pipe body (18) outer opening structure size is matched with the inner opening structure size of the arranging groove (3), the connecting pipe body (18) forms a clamping structure between the arranging groove (3) and the connecting flange (2), the protruding bearing inner pipe (4) penetrates through the connecting pipe body (18), and the connecting pipe body (18) forms a buckling structure between the bearing inner pipe (4) through the fastener (5), the opening (19) and the protruding bearing inner pipe (4).