CN221145375U

CN221145375U - Leakage-proof valve

Info

Publication number: CN221145375U
Application number: CN202323038037.7U
Authority: CN
Inventors: 王学松; 严亚军; 陈建军; 张免龙
Original assignee: Jiangsu Jie Tesheng Plumbing Co ltd
Current assignee: Jiangsu Jie Tesheng Plumbing Co ltd
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-06-14
Anticipated expiration: 2033-11-10

Abstract

The utility model discloses a leakage-proof valve, which relates to the field of valves and comprises a lower valve casing and an upper valve casing, wherein an installation seat is fixedly connected to the inside of the lower valve casing, a ball valve body is fixedly installed in the installation seat, butt joint pipes are fixedly connected to the two sides of the ball valve body, the upper valve casing is placed at the top of the lower valve casing, installation blocks are fixedly connected to the four corners of the upper valve casing and the lower valve casing, threaded holes are formed in the tops of the installation blocks, fixing bolts are connected to the interiors of the threaded holes in a threaded manner, a round hole is formed in the top of the upper valve casing, a valve rod is fixedly installed at the top of the ball valve body, a rotating handle is fixedly connected to the other end of the valve rod through the round hole, and a sealing structure is fixedly installed on the outer side of the round hole at the top of the upper valve casing. By adopting the structure, the waterproof layer at the lower end of the inner side of the sealing platform has good waterproof and anti-seepage effects, the waterproof effect of the sealing platform can be effectively improved, and the sealing rubber layer is positioned above the sealing platform, so that the air gap can be comprehensively sealed.

Description

Leakage-proof valve

Technical Field

The utility model belongs to the field of valves, and particularly relates to a leakage-proof valve.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling the parameters of the conveying medium. Depending on their function, they can be classified into shutoff valves, check valves, regulating valves, etc. The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like. 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.

Chinese patent with publication number of CN213628989U discloses a leak-proof composite valve, including lower valve body, the upper end of lower valve body is provided with the valve body, the both ends of going up the valve body all are provided with first fastening bolt, go up valve body and lower valve body fixed connection through first fastening bolt, the upper end fixedly connected with bearing of going up the valve body, the internal surface fixedly connected with spliced pole of bearing, the lower extreme fixedly connected with pivot of spliced pole, the surface fixedly connected with solid fixed ring of pivot, be provided with the third sealing gasket between last valve body and the solid fixed ring. According to the utility model, the first sealing gasket is arranged to seal the gap between the ball body and the lower valve body, the second sealing gasket is arranged to seal the gap between the flange and the lower valve body, and the third sealing gasket is arranged to seal the gap between the upper valve body and the lower valve body, so that the three parts are integrated to play a role of preventing leakage.

When the valve is used, although the valve is provided with the multi-layer sealing gasket to provide waterproof protection, the valve is easy to age and the like in the sealing gasket and other components in the valve in the long-time use process, the conventional valve is not easy to disassemble and assemble, household users cannot assemble and disassemble the valve conveniently, and the aged waterproof component is replaced independently, so that the valve is unfavorable for use, and technical improvement is needed.

Disclosure of utility model

In view of the above-mentioned problems in the background art, an object of the present utility model is to provide a leak-proof valve, so as to solve the above-mentioned problems.

The technical aim of the utility model is realized by the following technical scheme:

The utility model provides a leak protection valve, includes lower valve casing, last valve casing, the inside fixedly connected with mount pad of lower valve casing, the inside fixedly mounted of mount pad has the ball valve body, the equal fixedly connected with butt joint pipe in both sides of ball valve body, the top at the lower valve casing is placed to last valve casing, the equal fixedly connected with installation piece in four corners of going up valve casing and lower valve casing, threaded hole has all been seted up at the top of installation piece, the equal threaded connection of inside of threaded hole has fixing bolt, the round hole has been seted up at the top of going up the valve casing, the top fixed mounting of ball valve body has the valve rod, the other end of valve rod passes round hole fixedly connected with rotation handle, the outside fixed mounting that the top of going up the valve casing is located the round hole has seal structure, the equal fixedly connected with semicircle pipe in both sides of lower valve casing and last valve casing, fixed mounting has adsorption structure between the semicircle pipe.

As the preferable technical scheme, seal structure includes sealing platform, waterproof layer, sealing rubber layer, the top of last valve casing is located the outside fixedly connected with sealing platform of round hole, the inside lower extreme fixedly connected with waterproof layer of sealing platform, the inside upper end fixedly connected with sealing rubber layer of sealing platform.

As the preferred technical scheme, the adsorption structure comprises a groove and a magnet block, wherein the top of the semicircular tube is provided with the groove, the magnet block is fixedly connected to the inside of the groove, and the magnet blocks are mutually adsorbed.

As the preferable technical scheme, the end of the butt joint pipe is fixedly connected with a flange plate, and a plurality of groups of mounting holes are formed in the outer side of the flange plate at equal intervals.

As the preferable technical scheme, the inner sides of the semicircular pipes are adhered with waterproof sealing gaskets, and the waterproof sealing gaskets are made of rubber.

As the preferable technical scheme, four corners of the bottom of the upper valve casing are fixedly connected with inserting posts, slots are formed in four corners of the top of the lower valve casing, and the inserting posts are inserted into the slots.

As the preferable technical scheme, the insides of the upper valve casing and the lower valve casing are fixedly connected with anti-seepage coatings.

As the preferable technical scheme, the inside fixedly connected with two sets of support columns of upper valve casing, the bottom of support column is all fixedly connected with arc.

In summary, the utility model has the following advantages:

The first valve casing and the upper valve casing are placed at the top of the lower valve casing, so that a complete valve casing can be formed, and the ball valve body is protected, when the upper valve casing is placed at the top of the lower valve casing, the mounting blocks are mutually attached, the positions of the threaded holes are mutually overlapped, and a user can lock the upper valve casing and the lower valve casing by connecting the fixing bolts into the threaded holes through threads, so that the upper valve casing and the lower valve casing are convenient to disassemble and assemble, and the valve has the function of convenient disassembly and maintenance;

The waterproof layer of second, the inboard lower extreme of sealing bench is made by polyurethane, possess good waterproof, prevention of seepage and penetrate the effect, can effectively improve the waterproof effect of sealing bench, sealing rubber layer is located the top, can play comprehensive sealed effect to the clearance for can not appear the circumstances of infiltration around the sealing bench, when last valve casing and lower valve casing combination, two sets of semicircle pipes will fold about, form complete ring, so as to seal the protection for the part that the butt joint pipe outstanding valve casing, avoid the junction to appear the circumstances of infiltration, waterproof gasket laminating is in the outside of butt joint pipe, so as to prevent the circumstances that the infiltration appears in butt joint pipe junction, thereby reach the purpose that makes this valve possess good waterproof infiltration effect.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a cross-sectional view of a semicircular tube in accordance with the present utility model;

fig. 4 is a cross-sectional view of a mounting block of the present utility model.

Reference numerals: 1. the ball valve comprises a lower valve shell, 2, an upper valve shell, 3, a mounting seat, 4, a ball valve body, 5, a butt joint pipe, 6, a mounting block, 7, a threaded hole, 8, a fixing bolt, 9, a round hole, 10, a valve rod, 11, a rotating handle, 12, a sealing structure, 1201, a sealing table, 1202, a waterproof layer, 1203, a sealing rubber layer, 13, a semicircular pipe, 14, an adsorption structure, 1401, a groove, 1402, a magnet block, 15, a flange plate, 16, a mounting hole, 17, a waterproof sealing gasket, 18, a plug post, 19, a slot, 20, an anti-seepage coating, 21, a support post, 22 and an arc plate.

Detailed Description

Examples

Referring to fig. 1 to 4, a leak-proof valve according to this embodiment includes a lower valve housing 1, an upper valve housing 2, the inside fixedly connected with mount pad 3 of lower valve housing 1, the inside fixedly installed of mount pad 3 has ball valve body 4, the equal fixedly connected with butt joint pipe 5 in both sides of ball valve body 4, upper valve housing 2 is placed at the top of lower valve housing 1, the equal fixedly connected with installation piece 6 in four corners of upper valve housing 2 and lower valve housing 1, screw hole 7 has all been seted up at the top of installation piece 6, the equal threaded connection of inside of screw hole 7 has fixing bolt 8, round hole 9 has been seted up at the top of upper valve housing 2, the top fixed mounting of ball valve body 4 has valve rod 10, the other end of valve rod 10 passes round hole 9 fixedly connected with rotation handle 11, the outside fixed mounting of top of upper valve housing 2 is located round hole 9 has seal structure 12, equal fixedly connected with semicircle pipe 13 in both sides of lower valve housing 1 and upper valve housing 2, fixed mounting has adsorption structure 14 between semicircle pipe 13.

In order to achieve the purpose that the valve has the anti-leakage function, the mounting seat 3 in the lower valve casing 1 is used for mounting the ball valve body 4, the butt joint pipes 5 at two sides of the ball valve body 4 are connected with external water pipes, the upper valve casing 2 is placed at the top of the lower valve casing 1, a complete valve casing can be formed so as to protect the ball valve body 4, when the upper valve casing 2 is placed at the top of the lower valve casing 1, the mounting blocks 6 are mutually attached, the positions of the threaded holes 7 are mutually overlapped, a user can screw the fixing bolts 8 into the threaded holes 7, the upper valve casing 2 and the lower valve casing 1 can be locked, so that the upper valve casing 2 and the lower valve casing 1 have the function of convenient disassembly and assembly, the other end of valve rod 10 passes round hole 9, and the user holds the rotation handle 11 of valve rod 10 other end, can control ball valve body 4 and open and shut to control the valve and open and shut, seal structure 12 is used for sealing around round hole 9, thereby block the water that the ball valve body 4 is inside probably oozing, in order to improve the anti-leakage effect of this valve, when last valve casing 2 and lower valve casing 1 are combined, two sets of semicircle pipes 13 will fold about, form complete ring, in order to seal the protection for the part of docking tube 5 outstanding valve casing, avoid the junction to appear the circumstances of infiltration, the adsorption structure 14 is used for guaranteeing the stability when semicircle pipe 13 laminating.

Referring to fig. 1-2, the sealing structure 12 comprises a sealing platform 1201, a waterproof layer 1202 and a sealing rubber layer 1203, wherein the top of the upper valve casing 2 is fixedly connected with the sealing platform 1201 outside a round hole 9, the waterproof layer 1202 is fixedly connected with the lower end of the inside of the sealing platform 1201, the sealing rubber layer 1203 is fixedly connected with the upper end of the inside of the sealing platform 1201, the sealing platform 1201 is arranged, the waterproof layer 1202 at the lower end of the inside of the sealing platform 1201 is made of polyurethane, the sealing structure has good waterproof and anti-seepage effects, the waterproof effect of the sealing platform 1201 can be effectively improved, the sealing rubber layer 1203 is positioned above, the effect of comprehensively sealing a gap can be achieved, and the situation that water seepage can not occur around the sealing platform 1201 can be avoided.

Referring to fig. 3, the adsorption structure 14 includes a groove 1401 and a magnet block 1402, the groove 1401 is formed in the top of the semicircular tube 13, the magnet block 1402 is fixedly connected to the inside of the groove 1401, the magnet block 1402 adsorbs each other, the groove 1401 is formed, the magnet block 1402 is arranged in the groove 1401, and when the upper valve casing 2 and the lower valve casing 1 are assembled with each other, the magnet block 1402 adsorbs each other, so that the situation that gaps and the like are left between the semicircular tubes 13 is avoided, and the waterproof sealing effect is ensured.

Referring to fig. 1-2, the end of the butt joint pipe 5 is fixedly connected with a flange 15, a plurality of groups of mounting holes 16 are formed in the outer side of the flange 15 at equal intervals, the flange 15 is arranged, the flange 15 is in charge of being connected with an external pipeline, and after butt joint is completed, bolts with proper specifications can penetrate through the mounting holes 16 to be connected, so that the stability of connection between a valve and the external environment is ensured.

Referring to fig. 2-3, the inner sides of the semicircular pipes 13 are adhered with waterproof gaskets 17, the waterproof gaskets 17 are made of rubber, the waterproof gaskets 17 are arranged, the waterproof gaskets 17 are made of rubber, so that the waterproof gaskets 17 have good waterproof effect, and the waterproof gaskets 17 are attached to the outer sides of the butt joint pipes 5 so as to prevent water seepage at the joint of the butt joint pipes 5.

Referring to fig. 4, insert posts 18 are fixedly connected to four corners of the bottom of the upper valve housing 2, slots 19 are formed in four corners of the top of the lower valve housing 1, insert posts 18 are inserted into the slots 19, and insert posts 18 and slots 19 are formed, so that when the upper valve housing 2 falls on the top of the lower valve housing 1, the insert posts 18 are inserted into the slots 19, thereby ensuring that no deflection or the like occurs when the upper valve housing 2 is placed, and facilitating subsequent bolt installation and the like.

Referring to fig. 2, the inside of the upper valve housing 2 and the lower valve housing 1 are fixedly connected with a permeation preventing coating 20, the permeation preventing coating 20 is provided, and the permeation preventing coating 20 is used for improving the waterproof effect of the inside of the upper valve housing 2 and the lower valve housing 1 so that water does not ooze out of the upper valve housing 2 and the lower valve housing 1 when water seepage and the like occur in the ball valve body 4.

Referring to fig. 2, the inside fixedly connected with two sets of support columns 21 of upper valve casing 2, the equal fixedly connected with arc 22 in bottom of support column 21 sets up support column 21, and when upper valve casing 2 was installed at the top of lower valve casing 1, the terminal arc 22 of support column 21 would support the upper end of ball valve body 4 to guarantee that ball valve body 4 can not appear rocking etc..

The use principle and the advantages are that: when the valve is used, the mounting seat 3 in the lower valve casing 1 is used for mounting the ball valve body 4, the butt joint pipes 5 at two sides of the ball valve body 4 are connected with external water pipes, the flange 15 is in charge of being connected with the external pipes, after the butt joint is finished, bolts with proper specifications can be used for penetrating through the mounting holes 16 to connect the valve with the external pipes, so that the stability of the connection of the valve and the external pipes is ensured, the upper valve casing 2 is placed at the top of the lower valve casing 1, a complete valve casing can be formed, so that the ball valve body 4 is protected, when the upper valve casing 2 is placed at the top of the lower valve casing 1, the mounting blocks 6 are mutually attached, the positions of the threaded holes 7 are mutually overlapped, a user can lock the upper valve casing 2 and the lower valve casing 1 by connecting the fixing bolts 8 into the threaded holes 7 through threads, so that the upper valve casing 2 and the lower valve casing 1 have the function of convenient disassembly, the other end of the valve rod 10 passes through the round hole 9, a user holds the rotating handle 11 at the other end of the valve rod 10, and can control the opening and closing of the ball valve body 4 so as to control the opening and closing of the valve, the waterproof layer 1202 at the lower end of the inner side of the sealing table 1201 is made of polyurethane, the waterproof effect of the sealing table 1201 can be effectively improved, the sealing rubber layer 1203 is positioned above, the effect of comprehensively sealing a gap can be achieved, the situation of water seepage can not occur around the sealing table 1201, when the upper valve casing 2 is combined with the lower valve casing 1, the upper semicircular pipe 13 and the lower semicircular pipe 13 are folded to form a complete circular ring so as to seal and protect the part of the butt joint pipe 5 protruding from the valve casing, the waterproof gasket 17 is made of rubber, the waterproof gasket 17 is attached to the outer side of the butt joint pipe 5, so as to prevent the situation of infiltration from appearing in the junction of the butt joint pipe 5, the anti-seepage coating 20 is used for improving the waterproof effect inside the upper valve casing 2 and the lower valve casing 1, so that when the situation of infiltration and the like appears in the ball valve body 4, water can not ooze out of the upper valve casing 2 and the lower valve casing 1, when the upper valve casing 2 and the lower valve casing 1 are mutually assembled, the magnetite piece 1402 will mutually adsorb, thereby ensuring that the situation of leaving gaps and the like can not appear between the semicircle pipes 13, and further ensuring the waterproof sealing effect.

Claims

1. The utility model provides a leak protection valve, includes lower valve casing (1), upper valve casing (2), its characterized in that: the inside fixedly connected with mount pad (3) of inferior valve casing (1), the inside fixed mounting of mount pad (3) has ball valve body (4), the equal fixedly connected with butt joint pipe (5) in both sides of ball valve body (4), the top of inferior valve casing (1) is placed in last valve casing (2), the equal fixedly connected with installation piece (6) in four corners of last valve casing (2) and inferior valve casing (1), threaded hole (7) are all seted up at the top of installation piece (6), threaded hole (7)'s inside equal threaded connection has fixing bolt (8), round hole (9) have been seted up at the top of last valve casing (2), the top fixed mounting of ball valve body (4) has valve rod (10), the other end of valve rod (10) passes round hole (9) fixedly connected with rotation handle (11), the top of going up valve casing (2) is located outside fixed mounting of round hole (9) and has seal structure (12), the equal fixedly connected with semicircle pipe (13) in both sides of inferior valve casing (1) and last valve casing (2), between semicircle pipe (13) fixed mounting structure (14).

2. A leak-proof valve as defined in claim 1, wherein: the sealing structure (12) comprises a sealing table (1201), a waterproof layer (1202) and a sealing rubber layer (1203), wherein the sealing table (1201) is fixedly connected to the top of the upper valve casing (2) outside a round hole (9), the waterproof layer (1202) is fixedly connected to the lower end of the sealing table (1201), and the sealing rubber layer (1203) is fixedly connected to the upper end of the sealing table (1201).

3. A leak-proof valve as defined in claim 1, wherein: the adsorption structure (14) comprises a groove (1401) and a magnet block (1402), the top of the semicircular tube (13) is provided with the groove (1401), the magnet block (1402) is fixedly connected to the inside of the groove (1401), and the magnet blocks (1402) are mutually adsorbed.

4. A leak-proof valve as defined in claim 1, wherein: the end of the butt joint pipe (5) is fixedly connected with a flange plate (15), and a plurality of groups of mounting holes (16) are formed in the outer side of the flange plate (15) at equal intervals.

5. A leak-proof valve as defined in claim 1, wherein: the inner sides of the semicircular pipes (13) are adhered with waterproof sealing gaskets (17), and the waterproof sealing gaskets (17) are made of rubber.

6. A leak-proof valve as defined in claim 1, wherein: the novel valve is characterized in that the bottom four corners of the upper valve casing (2) are fixedly connected with inserting posts (18), the top four corners of the lower valve casing (1) are provided with inserting grooves (19), and the inserting posts (18) are inserted into the inserting grooves (19).

7. A leak-proof valve as defined in claim 1, wherein: the inner parts of the upper valve casing (2) and the lower valve casing (1) are fixedly connected with an anti-seepage coating (20).

8. A leak-proof valve as defined in claim 1, wherein: the inside fixedly connected with two sets of support columns (21) of upper valve casing (2), the bottom of support column (21) all fixedly connected with arc (22).