CN220600456U

CN220600456U - Sewage discharge stop valve

Info

Publication number: CN220600456U
Application number: CN202322344893.9U
Authority: CN
Inventors: 李绍伟; 项建文; 商坤阳; 李祖涵; 李熙
Original assignee: Kaigao Valve Co ltd
Current assignee: Kaigao Valve Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-03-15
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses a sewage discharge stop valve, which comprises a valve body and a cleaning mechanism; and (3) a valve body: the middle part of its upper end is connected with sealed lid through fastening screw, the inside of valve body is provided with the division board, the middle part of division board upper end is provided with the connecting pipe, the inside upside of connecting pipe is provided with the filter screen, the middle part of filter screen lower extreme is provided with the jack post, the left side of connecting pipe extrados is provided with the limbers respectively, the limbers all are located the downside of filter screen, threaded hole threaded connection that sealed lid upper end set up has the screw rod, the sliding connection that sealed lid lower extreme set up has the valve rod, the lower extreme and the upper end fixed connection of valve rod of screw rod, the lower extreme of valve rod is provided with the case, the lower extreme of case and the upper end contact of connecting pipe, this blowdown stop valve, can be when not dismantling the blowdown stop valve the inside clear up of quick blowdown stop valve, effectively prevent that the blowdown stop valve from blockking up, the life of case has also been prolonged simultaneously.

Description

Sewage discharge stop valve

Technical Field

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

Background

The blow-off stop valve is also called a stop valve, and belongs to a forced sealing valve, so that when the valve is closed, pressure is applied to a valve clack to force a sealing surface not to leak;

when the sewage discharge stop valve is used, the sewage discharge stop valve is usually in butt joint with an external pipeline through a flange plate, then the adjusting rotating wheel is rotated, the adjusting rotating wheel drives the screw to rotate, the valve core is driven by the screw to move upwards through the valve rod in the rotating process, so that the valve core is separated from the connecting pipe, at the moment, sewage enters the valve body through the water inlet pipe, then the sewage passes through the connecting pipe, and finally is discharged through the water outlet pipe;

in the in-process of using of current blowdown stop valve, because impurity in the sewage is too much, when the valve body flows in the inside, can lead to the fact the damage to the case, and then reduced the life of case, part blowdown stop valve sets up the filter screen in the inside of valve body, though can make the impurity that gets into the valve body inside reduce, but long-time use the back, the filter screen can be stopped up by impurity, has influenced the normal work of blowdown stop valve, need dismantle the clearance to blowdown stop valve, the operation is more loaded down with trivial details, work efficiency has been reduced, for this reason, we propose a blowdown stop valve.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the existing defects, and provide the drain stop valve, through the matching arrangement of the drain cylinder and the sealing block, the inside of the drain stop valve can be cleaned quickly while the drain stop valve is not disassembled, the drain stop valve is effectively prevented from being blocked, the service life of a valve core is prolonged, and the problems in the background technology can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sewage discharge stop valve comprises a valve body and a cleaning mechanism;

and (3) a valve body: the middle part of the upper end of the valve body is connected with a sealing cover through a fastening screw, a partition plate is arranged in the valve body, a connecting pipe is arranged in the middle of the upper end of the partition plate, a filter screen is arranged on the upper side of the interior of the connecting pipe, a jack post is arranged in the middle of the lower end of the filter screen, water through holes are respectively formed in the left side of the outer cambered surface of the connecting pipe, the water through holes are all positioned on the lower side of the filter screen, a threaded hole formed in the upper end of the sealing cover is in threaded connection with a screw rod, a valve rod is slidably connected in a sliding hole formed in the lower end of the sealing cover, the lower end of the screw rod is fixedly connected with the upper end of the valve rod, a valve core is arranged at the lower end of the valve rod, the lower end of the valve core is in contact with the upper end of the connecting pipe, a water inlet pipe is arranged at the left end of the valve body, a drain pipe is arranged at the right end of the valve body, and one ends of the water inlet pipe and the drain pipe, which are far away from the inner center of the valve body, are respectively provided with flanges;

cleaning mechanism: the cleaning mechanism is arranged in the valve body, the cleaning mechanism is in sliding connection with the inner wall of the connecting pipe, and the cleaning mechanism is arranged through the matching of the pollution discharge barrel and the sealing block, so that the inside of the pollution discharge stop valve can be cleaned quickly when the pollution discharge stop valve is not detached, the pollution discharge stop valve is effectively prevented from being blocked, and the service life of the valve core is prolonged.

Further, clean mechanism includes a blowdown section of thick bamboo, mounting panel, drain, mounting groove, six arris slide column and sealing block, the inside sliding connection of blowdown section of thick bamboo and connecting pipe is provided with the mounting panel, and the lower extreme of blowdown section of thick bamboo and mounting panel all is provided with evenly distributed's drain, and the middle part of blowdown section of thick bamboo upper end is provided with the mounting groove, six arris slide column and the six arris slide hole sliding connection that the mounting panel upper end set up, and the upper end of six arris slide column is provided with the sealing block, and the upper end of sealing block and the inner wall contact of mounting groove can clear up the filter screen.

Further, the cleaning mechanism further comprises a spring, the spring is arranged between the lower end of the sealing block and the upper end of the plate, the spring is sleeved outside the lower side of the hexagonal sliding column, and the sealing block can be driven to move and reset.

Further, the cleaning mechanism further comprises an adjusting screw, the adjusting screw is in threaded connection with an adjusting threaded hole formed in the valve body, the upper end of the adjusting screw is fixedly connected with the lower end of the pollution discharge barrel, and the position of the sealing block can be adjusted through the pollution discharge barrel.

Further, the cleaning mechanism further comprises a knob, the knob is arranged at the lower end of the adjusting screw, and the position of the pollution discharge cylinder can be adjusted through the adjusting screw.

Further, the valve further comprises an adjusting rotating wheel, wherein the adjusting rotating wheel is arranged at the upper end of the screw rod, and the position of the valve core can be adjusted through the valve rod.

Further, still include the rubber pad, the rubber pad sets up in the flange plate one end of keeping away from the inside center of valve body respectively, and the rubber pad can improve the leakproofness between flange plate and the outside pipeline.

Compared with the prior art, the utility model has the beneficial effects that: the sewage discharge stop valve has the following advantages:

when the filter screen is used for a long time, a large amount of impurities can be accumulated at the lower end of the filter screen, and then the filter screen is easy to block, at this moment, the knob is rotated, the knob drives the adjusting screw to rotate, the adjusting screw drives the drain cylinder to move upwards in the rotating process, the water through holes are blocked by the drain cylinder, and then water flow is disconnected, after the sealing block contacts with the jacking column, the sealing block starts to move downwards under the pressure of the jacking column, the spring contracts, and then the drain cylinder is communicated with the valve body, and then water flows from the valve body to the inside of the drain cylinder, so that the water flows to flush impurities accumulated at the lower end through the filter screen, and finally is discharged through the drain outlet, and the drain cylinder and the sealing block are matched to be arranged, so that the inside of the drain stop valve can be cleaned rapidly when the drain stop valve is not dismounted, the drain stop valve is effectively prevented from being blocked, and meanwhile the service life of the valve core is prolonged.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: the valve comprises a valve body 1, a sealing cover 2, a partition plate 3, a connecting pipe 4, a filter screen 5, a jacking column 6, a cleaning mechanism 7, a pollution discharge cylinder 71, an adjusting screw 72, a knob 73, a mounting plate 74, a pollution discharge outlet 75, a mounting groove 76, a six-edge sliding column 77, a sealing block 78, a spring 79, a screw 8, a valve rod 9, a valve core 10, a water inlet pipe 11, a water outlet pipe 12, a flange plate 13, a rubber pad 14, an adjusting rotating wheel 15 and a water hole 16.

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. 1-3, the present embodiment provides a technical solution: a sewage discharge stop valve comprises a valve body 1 and a cleaning mechanism 7;

valve body 1: the middle part of the upper end of the valve body is connected with a sealing cover 2 through a fastening screw, a partition plate 3 is arranged in the valve body 1, a connecting pipe 4 is arranged in the middle of the upper end of the partition plate 3, a filter screen 5 is arranged at the upper side of the inner part of the connecting pipe 4, a jack post 6 is arranged in the middle of the lower end of the filter screen 5, water through holes 16 are respectively arranged at the left side of the outer cambered surface of the connecting pipe 4, the water through holes 16 are all positioned at the lower side of the filter screen 5, a threaded rod 8 is connected in a threaded hole formed in the upper end of the sealing cover 2 through threads, a valve rod 9 is slidably connected in a sliding hole formed in the lower end of the sealing cover 2, the lower end of the threaded rod 8 is fixedly connected with the upper end of the valve rod 9, a valve core 10 is arranged at the lower end of the valve rod 9, the lower end of the valve core 10 is in contact with the upper end of the connecting pipe 4, a water inlet pipe 11 is arranged at the left end of the valve body 1, a drain pipe 12 is arranged at the right end of the valve body 1, a flange 13 is respectively arranged at one end of the water inlet pipe 11 and one end of the drain pipe 12 far away from the inner center of the valve body 1, during use, the regulating equipment drives the threaded rod 8 to rotate, the threaded rod 10 moves upwards in the rotating process through the valve rod 9, the valve rod 10 is separated from the sewage water 4, the water through the valve core 10 passes through the water through the sliding hole 16, the water through the filter hole 16 and enters the filter screen 4, and the filter core 10 in the filter valve core 4, and the water is prevented from being damaged in the process;

cleaning mechanism 7: the cleaning mechanism 7 is arranged in the valve body 1, the cleaning mechanism 7 is in sliding connection with the inner wall of the connecting pipe 4, the cleaning mechanism 7 comprises a blowdown cylinder 71, a mounting plate 74, a blowdown outlet 75, a mounting groove 76, a hexagonal slide column 77 and a sealing block 78, the blowdown cylinder 71 is in sliding connection with the inner wall of the connecting pipe 4, the mounting plate 74 is arranged in the blowdown cylinder 71, the blowdown outlets 75 which are uniformly distributed are arranged at the lower ends of the blowdown cylinder 71 and the mounting plate 74, the mounting groove 76 is arranged in the middle of the upper end of the blowdown cylinder 71, the hexagonal slide column 77 is in sliding connection with the hexagonal slide hole which is arranged at the upper end of the mounting plate 74, the upper end of the hexagonal slide column 77 is provided with the sealing block 78, the upper end of the sealing block 78 is in contact with the inner wall of the mounting groove 76, the cleaning mechanism 7 further comprises a spring 79, the spring 79 is arranged between the lower end of the sealing block 78 and the upper end of the mounting plate 74, the spring 79 is sleeved outside of the lower side of the hexagonal slide column 77, the cleaning mechanism 7 further comprises an adjusting screw 72, the adjusting screw 72 is in threaded connection with an adjusting threaded hole formed in the valve body 1, the upper end of the adjusting screw 72 is fixedly connected with the lower end of the pollution discharge cylinder 71, the cleaning mechanism 7 further comprises a knob 73, the knob 73 is arranged at the lower end of the adjusting screw 72, when the filter screen 5 is used for a long time, a large amount of impurities can be accumulated at the lower end of the filter screen 5, and further the filter screen 5 is easy to be blocked, at the moment, the knob 73 is rotated, the adjusting screw 72 drives the adjusting screw 72 to rotate, the pollution discharge cylinder 71 is driven to move upwards in the rotating process, the water through the pollution discharge cylinder 71 is blocked, water flow is further disconnected, after the sealing block 78 is contacted with the jacking column 6, the sealing block 78 starts to move downwards under the pressure of the jacking column 6, the spring 79 contracts, the pollution discharge cylinder 71 is further communicated with the valve body 1, and further the water flow flows from the valve body 1 to the inside the pollution discharge cylinder 71, make rivers wash lower extreme accumulational debris through filter screen 5, discharge through drain 75 at last, through the cooperation setting of blow-down section of thick bamboo 71 and sealing block 78, can be quick clear up blow-down stop valve inside, effectively prevent blow-down stop valve jam, also prolonged the life of case 10 simultaneously.

Wherein: still include adjusting runner 15, adjusting runner 15 sets up in the upper end of screw rod 8, when using, rotatory adjusting runner 15, and adjusting runner 15 drives screw rod 8 rotation, and screw rod 8 passes through valve rod 9 at rotatory in-process and drives case 10 and upwards remove, makes case 10 and connecting pipe 4 separation, and at this moment, sewage passes through limbers 16, makes rivers get into the inside of connecting pipe 4.

Wherein: still include rubber pad 14, rubber pad 14 sets up in flange 13 one end of keeping away from the inside center of valve body 1 respectively, and the leakproofness between flange 13 and the outside pipeline can be improved to rubber pad 14.

The working principle of the blowdown stop valve provided by the utility model is as follows: before use, the blowdown stop valve is moved to a designated working place, then the water inlet pipe 11 and the water outlet pipe 12 are butted with an external pipeline through the flange 13, when the blowdown stop valve is used, the adjusting rotary wheel 15 is rotated, the adjusting rotary wheel 15 drives the screw rod 8 to rotate, the screw rod 8 drives the valve core 10 to move upwards through the valve rod 9 in the rotating process, the valve core 10 is separated from the connecting pipe 4, at the moment, sewage passes through the water through holes 16, water flow enters the inside of the connecting pipe 4, the water flow in the connecting pipe 4 is filtered through the filter screen 5, so that impurities in the water flow passing through the blowdown stop valve are reduced, the valve core 10 is prevented from being damaged in the flowing process, after the filter screen 5 is used for a long time, a large amount of impurities are accumulated at the lower end of the filter screen 5, and then the filter screen 5 is easy to be blocked, at the moment, the knob 73 drives the adjusting screw rod 72 to rotate, the adjusting screw 72 drives the blow-down cylinder 71 to rotate and move upwards in the rotating process, the water through hole 16 is blocked by the blow-down cylinder 71, then water flow is disconnected, after the sealing block 78 is contacted with the jacking column 6, the sealing block 78 starts to move downwards under the pressure of the jacking column 6, the spring 79 contracts, and the blow-down cylinder 71 is communicated with the valve body 1, at the moment, water flows from the valve body 1 to the inside of the blow-down cylinder 71, when the water flows through the filter screen 5, sundries accumulated at the lower end of the filter screen 5 can be washed, finally discharged through the blow-down outlet 75, then the adjusting screw 72 is driven to rotate by the knob 73, the adjusting screw 72 drives the blow-down cylinder 71 to rotate and move downwards for reset, at the moment, the sealing block 78 is separated from the jacking column 6, the spring 79 extends to generate elastic force to drive the sealing block 78 to move upwards for reset, after the blow-down cylinder 71 is separated from the water through hole 16, the water flow again flows inside the valve body 1.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A blowdown stop valve, its characterized in that: comprises a valve body (1) and a cleaning mechanism (7);

valve body (1): the middle part of its upper end is connected with sealed lid (2) through fastening screw, the inside of valve body (1) is provided with division board (3), the middle part of division board (3) upper end is provided with connecting pipe (4), the upside of connecting pipe (4) inside is provided with filter screen (5), the middle part of filter screen (5) lower extreme is provided with jack-prop (6), the left side of connecting pipe (4) extrados is provided with apopore (16) respectively, apopore (16) all are located the downside of filter screen (5), threaded hole threaded connection that sealed lid (2) upper end set up has screw rod (8), the sliding connection in the slide hole that sealed lid (2) lower extreme set up has valve rod (9), the lower extreme of screw rod (8) and the upper end fixed connection of valve rod (9), the lower extreme of valve rod (9) is provided with case (10), the lower extreme and the upper end contact of connecting pipe (4) of case (10), the left end of valve body (1) is provided with inlet tube (11), the right-hand member of valve body (1) is provided with drain pipe (12), the one end that inlet tube (11) and drain pipe (12) keep away from inside center of valve body (1) respectively is provided with flange (13);

cleaning mechanism (7): the cleaning mechanism is arranged in the valve body (1), and the cleaning mechanism (7) is in sliding connection with the inner wall of the connecting pipe (4).

2. A blowdown shut-off valve according to claim 1, wherein: the cleaning mechanism (7) comprises a pollution discharge cylinder (71), a mounting plate (74), a pollution discharge outlet (75), a mounting groove (76), a six-edge sliding column (77) and a sealing block (78), wherein the pollution discharge cylinder (71) is slidably connected with the inner wall of the connecting pipe (4), the mounting plate (74) is arranged in the pollution discharge cylinder (71), the uniformly distributed pollution discharge outlet (75) is arranged at the lower ends of the pollution discharge cylinder (71) and the mounting plate (74), the mounting groove (76) is arranged in the middle of the upper end of the pollution discharge cylinder (71), the six-edge sliding column (77) is slidably connected with the six-edge sliding hole arranged at the upper end of the mounting plate (74), and the sealing block (78) is arranged at the upper end of the six-edge sliding column (77), and the upper end of the sealing block (78) is in contact with the inner wall of the mounting groove (76).

3. A blowdown shut-off valve according to claim 2, wherein: the cleaning mechanism (7) further comprises a spring (79), the spring (79) is arranged between the lower end of the sealing block (78) and the upper end of the mounting plate (74), and the spring (79) is sleeved outside the lower side of the hexagonal sliding column (77).

4. A blowdown shut-off valve according to claim 2, wherein: the cleaning mechanism (7) further comprises an adjusting screw (72), the adjusting screw (72) is in threaded connection with an adjusting threaded hole formed in the valve body (1), and the upper end of the adjusting screw (72) is fixedly connected with the lower end of the pollution discharge cylinder (71).

5. A blowdown shut-off valve according to claim 4, wherein: the cleaning mechanism (7) further comprises a knob (73), and the knob (73) is arranged at the lower end of the adjusting screw (72).

6. A blowdown shut-off valve according to claim 1, wherein: the device further comprises an adjusting rotating wheel (15), wherein the adjusting rotating wheel (15) is arranged at the upper end of the screw rod (8).

7. A blowdown shut-off valve according to claim 1, wherein: the valve further comprises rubber pads (14), wherein the rubber pads (14) are respectively arranged at one ends of the flange plates (13) far away from the inner center of the valve body (1).