CN219866515U

CN219866515U - Stop valve for pipeline

Info

Publication number: CN219866515U
Application number: CN202321308688.0U
Authority: CN
Inventors: 刘朋; 李进兴
Original assignee: Zgotu China Fluid Control Technology Co ltd
Current assignee: Zgotu China Fluid Control Technology Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-10-20
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to the technical field of stop valves, and discloses a stop valve for a pipeline, which comprises a main body mechanism, a stop filter mechanism and a connecting mechanism, wherein the stop filter mechanism is positioned in the main body mechanism, the connecting mechanism is positioned at the left end of the main body mechanism, the main body mechanism comprises a stop valve main body, a connecting block and a locking piece, the connecting block is fixedly arranged at the upper end of the stop valve main body, the locking piece is fixedly arranged at the upper end of the connecting block, the main body mechanism further comprises a protection device, a locking bolt, a sealing ring, a rotating column, a rotating device and a switch prompting piece, the locking bolt is movably arranged at the upper end of the locking piece, and the sealing ring is fixedly arranged at the upper end of the locking bolt. The stop valve for the pipeline can prevent the stop valve from being frozen and cracked due to suddenly reduced temperature in cold winter, thereby protecting the stop, reducing the risk of water leakage and greatly prolonging the service life of the stop valve.

Description

Stop valve for pipeline

Technical Field

The utility model relates to the technical field of stop valves, in particular to a stop valve for a pipeline.

Background

The valve plays an important role in cutting off and throttling the medium in the pipeline where the valve is located, and the stop valve is used as an extremely important cut-off valve, so that the stop valve can be closed when people go out for a long time, and the situation that people are not at home and water leakage occurs is prevented, and therefore the stop valve for the pipeline is needed.

According to the stop valve for the building pipeline in the prior art CN209959887U, through the installation holes with the strip-shaped structures, flanges of different types can be connected quickly, applicability of the stop valve is improved, the hand wheel is rotated, the rotation shaft drives the valve clack to move downwards, sealing of the valve is achieved under the cooperation of the metal pad and the rubber pad, sealing performance is good, when the rubber pad is extruded with large closing force, the return spring is extruded at the same time, when the valve is opened, the rubber pad is slowly reset under the action of the return spring, permanent deformation of nonmetallic materials is avoided, and service life of the rubber pad is prolonged.

However, the existing stop valve has no better protection measure, and water leakage can be caused by frost cracking of the stop valve in winter due to cold weather.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a stop valve for a pipeline, which solves the problem that the stop valve is frozen and cracked to leak water in winter possibly because of cold weather without providing better protection measures in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the stop valve for the pipeline comprises a main body mechanism, a stop filter mechanism and a connecting mechanism, wherein the stop filter mechanism is positioned in the main body mechanism, the connecting mechanism is positioned at the left end of the main body mechanism, the main body mechanism comprises a stop valve main body, a connecting block and a locking piece, the connecting block is fixedly arranged at the upper end of the stop valve main body, and the locking piece is fixedly arranged at the upper end of the connecting block;

the main body mechanism further comprises a protection device, a locking bolt, a sealing ring, a rotating column, a rotating device and a switch prompting piece, wherein the locking bolt is movably installed at the upper end of the locking piece, the sealing ring is fixedly installed at the upper end of the locking bolt, the rotating column is movably installed at the upper end of the sealing ring, the rotating device is movably installed at the upper end of the rotating column, and the switch prompting piece is fixedly installed at the upper end of the rotating device.

Preferably, protection device includes anti-freezing layer, explosion-proof layer and anti-damage layer, protection device fixed mounting is in the outside of stop valve main part, anti-freezing layer fixed mounting is in the outside of stop valve main part, explosion-proof layer fixed mounting is in the outside of anti-freezing layer, anti-damage layer fixed mounting can make the stop valve in cold winter, can not make the stop valve by the frost crack because of the temperature of suddenly falling, has still reduced the risk of leaking when having protected to cut off, has improved the life of stop valve greatly.

Preferably, the stop filter mechanism comprises a rotary thread I, a fixed rust-proof block, a connecting part I, a stop iron block, a filter screen I, a filter screen II, a control water flow filling block and a limiting port, wherein the rotary thread I is fixedly arranged outside a rotary column, the fixed rust-proof block is fixedly arranged at the lower end of the rotary column, the connecting part I is fixedly arranged at the upper end of the fixed rust-proof block, the stop iron block is fixedly arranged at the lower end of the fixed rust-proof block, the filter screen I is fixedly arranged in the stop valve main body, the filter screen II is fixedly arranged in the stop valve main body, the control water flow filling block is fixedly arranged in the stop valve main body, and the limiting port is fixedly arranged at the lower end of the stop iron block, so that some tiny substances can be blocked when water flows, and the passing water is clearer.

Preferably, the connecting mechanism comprises a connecting long tube, a connecting port, a rotary thread II, a first anti-slip line, a second connecting part, a connecting round sleeve and a second anti-slip line, wherein the connecting long tube is fixedly arranged at the left end of the stop valve main body, so that the stop valve and the connecting long tube are fixed more stably, and cannot fall off easily.

Preferably, the connecting port is fixedly arranged at the left end of the connecting long pipe, the rotary thread II is fixedly arranged inside the connecting long pipe, and the first anti-slip line is fixedly arranged outside the stop valve main body, so that people cannot slip by hands when installing the stop valve, and the installation efficiency of the stop valve is improved.

Preferably, the second connecting part is fixedly arranged at the right end of the connecting long tube, the connecting circular sleeve is fixedly arranged outside the connecting long tube, and the second anti-slip lines are fixedly arranged outside the connecting circular sleeve, so that the connecting water tube is connected more stably, and the connecting water tube is not easy to damage.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the stop valve for the pipeline, due to the fact that the main body mechanism is arranged, the stop valve cannot be frozen and cracked due to suddenly-lowered temperature in winter, the stop is protected, meanwhile, the risk of water leakage is reduced, and the service life of the stop valve is greatly prolonged;

2. according to the stop valve for the pipeline, the first filter screen is arranged, so that some tiny substances can be blocked when water flows, the passing water is clearer, and the stop valve and the connecting long pipe can be fixed more firmly and cannot fall off easily through the connecting port;

3. this stop valve for pipeline through installation antiskid line one, can make people can not hand when the installation stop valve to improved the installation effectiveness of stop valve, through the installation connection circle cover, can make the connection water piping connection more stable, thereby make the connection water piping not fragile.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of a part of the main body mechanism of the present utility model;

fig. 4 is an enlarged schematic view of a partial detail of the cut-off filter mechanism of the present utility model.

In the figure: 1. a main body mechanism; 101. a shutoff valve body; 102. a connecting block; 103. a locking piece; 104. a protection device; 1041. an anti-freezing layer; 1042. an anti-burst layer; 1043. an anti-damage layer; 105. a locking bolt; 106. a seal ring; 107. a spin column; 108. a rotating device; 109. a switch prompting sheet; 2. a cut-off filter mechanism; 201. rotating the first thread; 202. fixing rust-proof blocks; 203. a first connecting part; 204. stopping the iron block; 205. a first filter screen; 206. a second filter screen; 207. controlling the water flow filling block; 208. a restriction port; 3. a connecting mechanism; 301. connecting a long tube; 302. a connection port; 303. rotating the second thread; 304. the first anti-skid lines are formed; 305. a second joint; 306. connecting a round sleeve; 307. and the anti-skid lines are II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a stop valve for pipeline, includes main body mechanism 1, stop filter mechanism 2 and coupling mechanism 3, and stop filter mechanism 2 is located the inside of main body mechanism 1, and coupling mechanism 3 is located the left end of main body mechanism 1, and main body mechanism 1 includes stop valve main body 101, connecting block 102 and locking piece 103, and connecting block 102 fixed mounting is in the upper end of stop valve main body 101, and locking piece 103 fixed mounting is in the upper end of connecting block 102;

the main body mechanism 1 further comprises a protection device 104, a locking bolt 105, a sealing ring 106, a rotating column 107, a rotating device 108 and a switch prompting piece 109, wherein the locking bolt 105 is movably installed at the upper end of the locking piece 103, the sealing ring 106 is fixedly installed at the upper end of the locking bolt 105, the rotating column 107 is movably installed at the upper end of the sealing ring 106, the rotating device 108 is movably installed at the upper end of the rotating column 107, and the switch prompting piece 109 is fixedly installed at the upper end of the rotating device 108.

The protection device 104 comprises an anti-freezing layer 1041, an anti-cracking layer 1042 and an anti-damage layer 1043, the protection device 104 is fixedly arranged outside the stop valve main body 101, the anti-freezing layer 1041 is fixedly arranged outside the stop valve main body 101, the anti-cracking layer 1042 is fixedly arranged outside the anti-freezing layer 1041, the anti-damage layer 1043 is fixedly arranged outside the anti-cracking layer 1042, the stop filter mechanism 2 comprises a first rotary thread 201, a fixed anti-rust block 202, a first connecting part 203, a stop iron block 204, a first filter screen 205, a second filter screen 206, a control water flow filling block 207 and a limiting opening 208, the first rotary thread 201 is fixedly arranged outside the rotary column 107, the fixed anti-rust block 202 is fixedly arranged at the lower end of the rotary column 107, the first connecting part 203 is fixedly arranged at the upper end of the fixed anti-rust block 202, the stop iron block 204 is fixedly arranged at the lower end of the fixed anti-rust block 202, the filter screen 204 is fixedly arranged at the inner part of the stop valve main body 101, the control filling block 207 is fixedly arranged inside the stop valve main body 101, the limiting opening 208 is fixedly arranged at the inner part of the fixed iron block 204, the stop iron block 204 is fixedly arranged at the lower end of the stop valve main body 101, the stop iron block is required to be used for being mounted at the lower end of the stop valve main body 101, the stop block 101 is used for being held by a sealing piece, the sealing piece is used for being mounted at the lower end of the stop valve 101, the sealing piece is used for being used for sealing the sealing device, the sealing piece is used for sealing the sealing device is realized, the sealing device is finally, the sealing device is used for sealing the sealing device is realized, and the sealing device is used for sealing the sealing device is realized, and the sealing end is used for sealing the sealing device is used for sealing the sealing end and the sealing device is used for sealing the sealing and has and the sealing device is used.

The connecting mechanism 3 comprises a connecting long tube 301, a connecting port 302, a rotary thread two 303, an anti-slip line one 304, a connecting position two 305, a connecting round sleeve 306 and an anti-slip line two 307, wherein the connecting long tube 301 is fixedly arranged at the left end of the stop valve main body 101, the connecting port 302 is fixedly arranged at the left end of the connecting long tube 301, the rotary thread two 303 is fixedly arranged inside the connecting long tube 301, the anti-slip line one 304 is fixedly arranged outside the stop valve main body 101, the connecting position two 305 is fixedly arranged at the right end of the connecting long tube 301, the connecting round sleeve 306 is fixedly arranged outside the connecting long tube 301, the anti-slip line two 307 is fixedly arranged outside the connecting round sleeve 306, the connecting long tube 301 is connected to a water tube which needs to be used, the rotary thread two 303 is arranged inside the connecting long tube 301, the connecting round sleeve 306 is arranged outside the connecting long tube 301, the fixing and protecting effects can be achieved, the anti-slip line two 307 is arranged at the upper end of the connecting round sleeve 306, and the anti-slip effect is achieved during the installation.

Working principle: when the stop valve is needed, the connecting block 102 is installed at the upper end of the stop valve main body 101, the locking piece 103 is installed at the upper end of the connecting block 102, the sealing ring 106 is installed at the upper end of the locking bolt 105, the sealing effect is achieved, the rotating direction is determined by watching the switch prompting piece 109, the rotating device 108 is held to rotate, the rotating column 107 drives the first connecting part 203 and the stop iron block 204 to slowly move downwards, and finally the limiting opening 208 is blocked, so that the stop effect is achieved, the protecting device 104 is installed at the outer part of the stop valve main body 101, the protecting effect is achieved, the connecting long pipe 301 can be connected to a water pipe needed to be used, the second rotating thread 303 is installed inside the connecting long pipe 301, the connecting is enabled to be more compact, the connecting round sleeve 306 is installed at the outer part of the connecting long pipe 301, the fixing and protecting effects are achieved, the second anti-slip texture 307 is installed at the upper end of the connecting round sleeve 306, and the anti-slip effect is achieved during installation.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a stop valve for pipeline, includes main part mechanism (1), stop filter mechanism (2) and coupling mechanism (3), its characterized in that: the stop filter mechanism (2) is positioned in the main body mechanism (1), the connecting mechanism (3) is positioned at the left end of the main body mechanism (1), the main body mechanism (1) comprises a stop valve main body (101), a connecting block (102) and a locking piece (103), the connecting block (102) is fixedly arranged at the upper end of the stop valve main body (101), and the locking piece (103) is fixedly arranged at the upper end of the connecting block (102);

the main body mechanism (1) further comprises a protection device (104), a locking bolt (105), a sealing ring (106), a rotating column (107), a rotating device (108) and a switch prompting piece (109), wherein the locking bolt (105) is movably mounted at the upper end of the locking piece (103), the sealing ring (106) is fixedly mounted at the upper end of the locking bolt (105), the rotating column (107) is movably mounted at the upper end of the sealing ring (106), the rotating device (108) is movably mounted at the upper end of the rotating column (107), and the switch prompting piece (109) is fixedly mounted at the upper end of the rotating device (108).

2. A stop valve for a pipe according to claim 1, wherein: protection device (104) are including anti-icing layer (1041), explosion-proof layer (1042) and anti-damage layer (1043), protection device (104) fixed mounting is in the outside of stop valve main part (101), anti-icing layer (1041) fixed mounting is in the outside of stop valve main part (101), explosion-proof layer (1042) fixed mounting is in the outside of anti-icing layer (1041), anti-damage layer (1043) fixed mounting is in the outside of explosion-proof layer (1042).

3. A stop valve for a pipe according to claim 2, wherein: the utility model provides a cut-off filter mechanism (2) is including rotatory screw thread one (201), fixed antirust block (202), junction one (203), cut-off iron block (204), filter screen one (205), filter screen two (206), control rivers filler block (207) and restriction mouth (208), rotatory screw thread one (201) is fixed to be set up in the outside of column of revolution (107), fixed antirust block (202) fixed mounting is in the lower extreme of column of revolution (107), junction one (203) is fixed to be set up in the upper end of fixed antirust block (202), cut-off iron block (204) fixed mounting is in the lower extreme of fixed antirust block (202), filter screen one (205) fixed mounting is in the inside of cut-off valve main part (101), filter screen two (206) fixed mounting is in the inside of cut-off valve main part (101), control rivers filler block (207) fixed mounting is in the inside of cut-off valve main part (101), restriction mouth (208) is fixed to be set up in the lower extreme of cut-off iron block (204).

4. A stop valve for a pipe according to claim 3, wherein: the connecting mechanism (3) comprises a connecting long tube (301), a connecting port (302), a rotary thread II (303), a first anti-slip line (304), a second connecting part (305), a connecting round sleeve (306) and a second anti-slip line (307), and the connecting long tube (301) is fixedly arranged at the left end of the stop valve main body (101).

5. A stop valve for a pipe according to claim 4, wherein: the connecting port (302) is fixedly arranged at the left end of the connecting long tube (301), the rotary screw thread II (303) is fixedly arranged inside the connecting long tube (301), and the anti-skid line I (304) is fixedly arranged outside the stop valve main body (101).

6. A stop valve for a pipe according to claim 5, wherein: the second connecting part (305) is fixedly arranged at the right end of the long connecting pipe (301), the round connecting sleeve (306) is fixedly arranged outside the long connecting pipe (301), and the second anti-skid lines (307) are fixedly arranged outside the round connecting sleeve (306).