CN220566676U

CN220566676U - Gate valve convenient to adjust

Info

Publication number: CN220566676U
Application number: CN202322259404.XU
Authority: CN
Inventors: 洪诗龙; 洪翠兰
Original assignee: Shanghai Hanggui Valve Group Co ltd
Current assignee: Shanghai Hanggui Valve Group Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-08
Anticipated expiration: 2033-08-22

Abstract

The utility model discloses a gate valve convenient to adjust, which relates to the technical field of gate valves and comprises an L-shaped box, wherein one side of the L-shaped box is fixedly connected with a liquid inlet pipe, the other side of the L-shaped box is fixedly connected with a liquid outlet pipe, the L-shaped box is fixedly arranged on a pipeline through a flange, the liquid outlet pipe can be sealed through sliding of a gate plate, meanwhile, the flow of the inner side of the L-shaped box can be adjusted, a frame can slide on the inner side of an opening, the frame can slide out of the opening, a filter screen can slide out of the opening, and the opening can be sealed through a sealing plate, so that the opening can be sealed when the filter screen is cleaned, the liquid on the inner side of the L-shaped box cannot flow out of the opening, and therefore the problems that the filter screen is detached from a connecting pipe when the filter screen is cleaned, the liquid in the water inlet pipe easily flows into the connecting pipe, the liquid flows out of a jack, and the liquid is wasted are solved.

Description

Gate valve convenient to adjust

Technical Field

The utility model relates to the technical field of gate valves, in particular to a gate valve convenient to adjust.

Background

The gate valve is opened and closed only fully and can not be regulated and throttled; the gate valve has compact structure, good valve rigidity, smooth channel, small flow resistance, long service life, reliable sealing by adopting PTFE filler, light and flexible operation and wide application, and the sealing surface adopts stainless steel and hard alloy.

Chinese patent publication No. CN216344003U discloses a gate valve convenient to adjust, comprising a connecting pipe; the both sides of connecting pipe are connected respectively and are provided with inlet tube and outlet pipe, and the inside of connecting pipe is formed with the cavity, and the upper end of connecting pipe is provided with the installation shell, can avoid the inside of gate valve to produce the phenomenon of jam, has guaranteed the sealing performance of flashboard, but still has following defect in the use: when the filter screen is cleaned, the filter screen is detached from the connecting pipe, liquid in the water inlet pipe easily flows into the connecting pipe, so that the liquid flows out of the jack, and the liquid is wasted.

Disclosure of Invention

The utility model aims at: in order to solve the problems of the background technology, the utility model provides a gate valve convenient to adjust.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a gate valve convenient to adjust, includes L shaped box, L shaped box one side fixedly connected with feed liquor pipe, L shaped box opposite side fixedly connected with drain pipe, equal fixedly connected with flange of side is separated to feed liquor pipe and drain pipe, L shaped box inboard is close to drain pipe one end sliding connection and can carry out sealed flashboard to the drain pipe, L shaped box is close to feed liquor pipe one end sliding connection has the frame, the inboard fixedly connected with filter screen of frame, the opening has been seted up near feed liquor pipe one side top to L shaped box, frame and the inboard sliding connection of opening, equal fixedly connected with closing plate in frame top and bottom, two the closing plate all can seal the opening.

Further, two guide grooves which are symmetrically distributed are formed in one side, close to the liquid outlet pipe, of the L-shaped box, guide blocks are connected to the inner sides of the guide grooves in a sliding mode, the guide blocks are fixedly connected with the flashboard, a first threaded hole is formed in the top of the flashboard, a first threaded rod is connected to the inner side of the first threaded hole in a threaded mode, and the top of the first threaded rod is connected with the top of the L-shaped box in a rotating mode.

Further, a rotating wheel is fixedly connected to the top of the threaded rod, a plurality of evenly distributed jacks are formed in the rotating wheel, and inserted bars are slidably connected to the inner sides of the jacks.

Further, the movable groove has been seted up at runner center, the runner top rotates and is connected with the connecting axle, the connecting axle bottom extends to the movable inslot side and fixedly connected with bevel gear one, the inserted bar is close to movable groove one end and has seted up screw hole two, screw hole two inboard threaded connection has threaded rod two, threaded rod two one end extends to the movable inslot side and fixedly connected with bevel gear two, bevel gear two and the meshing of bevel gear one, the inboard top fixedly connected with fixed plate of movable groove, threaded rod two rotates and connects on the fixed plate.

Further, the top of the connecting shaft is fixedly connected with a rotary table.

Further, spout one and spout two have been seted up to L type case is close to feed liquor pipe one end inner wall, spout one inboard sliding connection has slider one, spout two inboard rotation is connected with the threaded rod three, threaded connection has slider two on the threaded rod three, slider two and spout two inboard sliding connection, slider one and slider two all with the closing plate fixed connection of frame bottom, L type case top one side rotates and is connected with changes the hand wheel, change the hand wheel bottom and extend to spout two inboard and with threaded rod three top fixed connection.

The beneficial effects of the utility model are as follows:

according to the utility model, the liquid inlet pipe and the liquid outlet pipe can be fixed on the pipeline through the flange, the L-shaped box is fixedly arranged on the pipeline, the liquid outlet pipe can be sealed through sliding of the flashboard, meanwhile, the flow of the inner side of the L-shaped box can be regulated, the frame can slide on the inner side of the L-shaped box, the frame can slide on the inner side of the opening, the filter screen can be driven to slide, the frame can slide out of the opening, the filter screen can slide out of the opening, the opening can be sealed through the sealing plate, the opening can be sealed when the filter screen is cleaned, so that the problem that the liquid in the water inlet pipe easily flows into the connecting pipe when the filter screen is cleaned, and the liquid is wasted because the liquid flows out of the jack is solved.

Drawings

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

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

FIG. 3 is a second schematic diagram of the structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

reference numerals: 1. an L-shaped box; 2. a flange; 3. a liquid inlet pipe; 4. a liquid outlet pipe; 5. a sealing plate; 6. rotating a hand wheel; 7. a rotating wheel; 8. a rod; 9. a turntable; 10. a jack; 11. a flashboard; 12. a guide groove; 13. a first threaded hole; 14. a guide block; 15. a first threaded rod; 16. a fixing plate; 17. a connecting shaft; 18. bevel gears I; 19. a movable groove; 20. bevel gears II; 21. a second threaded rod; 22. a threaded hole II; 23. a first sliding block; 24. a frame; 26. a first chute; 27. a filter screen; 28. a second slide block; 29. a third threaded rod; 30. a second chute; 31. an opening.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in figures 1-4, the gate valve convenient to adjust comprises an L-shaped box 1, a liquid inlet pipe 3 is fixedly connected to one side of the L-shaped box 1, a liquid outlet pipe 4 is fixedly connected to the other side of the L-shaped box 1, a flange 2 is fixedly connected to the opposite sides of the liquid inlet pipe 3 and the liquid outlet pipe 4, a flashboard 11 capable of sealing the liquid outlet pipe 4 is slidably connected to one end, close to the liquid outlet pipe 4, of the inner side of the L-shaped box 1, a frame 24 is slidably connected to one end, close to the liquid inlet pipe 3, of the L-shaped box 1, a filter screen 27 is fixedly connected to the inner side of the frame 24, an opening 31 is formed in the top of one side, close to the liquid inlet pipe 3, of the L-shaped box 1, the frame 24 is slidably connected with the inner side of the opening 31, sealing plates 5 are fixedly connected to the top and the bottom of the frame 24, the opening 31 can be sealed by the two sealing plates 5, in some embodiments, the liquid inlet pipe 3 and the liquid outlet pipe 4 can be fixed on the pipeline through the flange 2, the L-shaped box 1 is fixedly arranged on a pipeline, the liquid outlet pipe 4 can be sealed through the sliding of the flashboard 11, the flow of the inner side of the L-shaped box 1 can be regulated, the frame 24 can slide on the inner side of the L-shaped box 1, the frame 24 can slide on the inner side of the opening 31, the filter screen 27 can be driven to slide, the frame 24 can slide out of the opening 31, the filter screen 27 can slide out of the opening 31, the opening 31 can be sealed through the sealing plate 5, the opening 31 can be sealed, the liquid on the inner side of the L-shaped box 1 can not flow out of the opening 31, the problem that the liquid in the water inlet pipe easily flows into the connecting pipe when the filter screen is cleaned is solved, the liquid in the water inlet pipe easily flows out of the jack, thereby causing the problem of waste of liquid.

As shown in fig. 3, in some embodiments, two symmetrically distributed guide grooves 12 are provided on one side of the L-shaped box 1 near the liquid outlet pipe 4, guide blocks 14 are slidably connected to the inner sides of the two guide grooves 12, the two guide blocks 14 are fixedly connected to the gate 11, a first threaded hole 13 is provided at the top of the gate 11, a first threaded rod 15 is screwed to the inner side of the first threaded hole 13, the top of the first threaded rod 15 is rotatably connected to the top of the L-shaped box 1, the first threaded rod 15 rotates inside the first threaded hole 13, so that the gate 11 slides inside the L-shaped box 1, the guide blocks 14 slide inside the guide grooves 12, and the gate 11 can slide up and down inside the L-shaped box 1.

As shown in fig. 1-4, in some embodiments, the top of the first threaded rod 15 is fixedly connected with the rotating wheel 7, a plurality of evenly distributed jacks 10 are formed in the rotating wheel 7, the inner sides of the jacks 10 are all slidably connected with inserting rods 8, and the inserting rods 8 slide inside the jacks 10, so that the rotating wheel 7 is conveniently rotated, and slipping is avoided when the rotating wheel 7 is rotated.

As shown in fig. 4, in some embodiments, a movable slot 19 is provided in the center of the rotating wheel 7, a connecting shaft 17 is rotationally connected to the top of the rotating wheel 7, the bottom of the connecting shaft 17 extends to the inner side of the movable slot 19 and is fixedly connected with a first bevel gear 18, a threaded hole second 22 is provided at one end of the insert rod 8 near the movable slot 19, a threaded rod second 21 is threaded inside the threaded hole second 22, one end of the threaded rod second 21 extends to the inner side of the movable slot 19 and is fixedly connected with a second bevel gear 20, the second bevel gear 20 is meshed with the first bevel gear 18, the top of the inner side of the movable slot 19 is fixedly connected with a fixed plate 16, the second threaded rod 21 is rotationally connected to the fixed plate 16, the connecting shaft 17 is rotated to drive the first bevel gear 18 to rotate to drive the second bevel gear 20 to rotate to drive the second threaded rod 21 to rotate on the fixed plate 16, and then the second threaded rod 21 rotates inside the threaded hole second 22 to slide the insert rod 8 inside the insert rod 10.

As shown in fig. 1 and 4, in some embodiments, a turntable 9 is fixedly connected to the top of the connection shaft 17, and the turntable 9 is rotated, so that the connection shaft 17 can be rotated.

As shown in fig. 1 and 2, in some embodiments, a first chute 26 and a second chute 30 are provided on an inner wall of an end of the L-shaped box 1 near the liquid inlet pipe 3, a first slider 23 is slidably connected inside the first chute 26, a third threaded rod 29 is rotatably connected inside the second chute 30, a second slider 28 is threadably connected to the third threaded rod 29, the second slider 28 is slidably connected inside the second chute 30, the first slider 23 and the second slider 28 are fixedly connected with a sealing plate 5 at the bottom of the frame 24, a turning wheel 6 is rotatably connected to one side of the top of the L-shaped box 1, the bottom of the turning wheel 6 extends inside the second chute 30 and is fixedly connected with the top of the third threaded rod 29, the turning wheel 6 is rotated to further drive the third threaded rod 29 to rotate, so that the second slider 28 slides inside the second chute 30, and further drive the frame 24 to slide inside the first slider 23 inside the first chute 26, so that the frame 24 can slide smoothly.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a gate valve convenient to adjust, includes L type case (1), its characterized in that: l shaped box (1) one side fixedly connected with feed liquor pipe (3), L shaped box (1) opposite side fixedly connected with drain pipe (4), equal fixedly connected with flange (2) of drain pipe (4) looks side, L shaped box (1) inboard is close to drain pipe (4) one end sliding connection has flashboard (11) that can seal drain pipe (4), L shaped box (1) is close to feed liquor pipe (3) one end sliding connection has frame (24), frame (24) inboard fixedly connected with filter screen (27), L shaped box (1) is close to feed liquor pipe (3) one side top and has seted up opening (31), frame (24) and opening (31) inboard sliding connection, frame (24) top and bottom equal fixedly connected with closing plate (5), two closing plate (5) all can seal opening (31).

2. A gate valve for facilitating adjustment according to claim 1, wherein: two guide slots (12) which are symmetrically distributed are formed in one side, close to a liquid outlet pipe (4), of the L-shaped box (1), guide blocks (14) are slidably connected to the inner sides of the guide slots (12), the guide blocks (14) are fixedly connected with a flashboard (11), a first threaded hole (13) is formed in the top of the flashboard (11), a first threaded rod (15) is connected to the inner side of the first threaded hole (13) in a threaded mode, and the top of the first threaded rod (15) is rotationally connected with the top of the L-shaped box (1).

3. A gate valve for facilitating adjustment according to claim 2, wherein: the top of the first threaded rod (15) is fixedly connected with a rotating wheel (7), a plurality of evenly distributed jacks (10) are formed in the rotating wheel (7), and inserting rods (8) are slidably connected to the inner sides of the jacks (10).

4. A gate valve for facilitating adjustment according to claim 3, wherein: the utility model discloses a rotary table, including runner (7), movable groove (19) have been seted up at runner (7) center, runner (7) top rotation is connected with connecting axle (17), connecting axle (17) bottom extends to movable groove (19) inboard and fixedly connected with bevel gear (18), inserted bar (8) are close to movable groove (19) one end and have been seted up screw hole two (22), screw hole two (22) inboard threaded connection has threaded rod two (21), threaded rod two (21) one end extends to movable groove (19) inboard and fixedly connected with bevel gear two (20), bevel gear two (20) and first (18) meshing of bevel gear, the inboard top fixedly connected with fixed plate (16) of movable groove (19), threaded rod two (21) rotate and connect on fixed plate (16).

5. The adjustable gate valve of claim 4, wherein: the top of the connecting shaft (17) is fixedly connected with a rotary table (9).

6. A gate valve for facilitating adjustment according to claim 1, wherein: the utility model discloses a liquid feeding pipe, including L shaped box (1), spout (26) and spout (30) have been seted up to L shaped box (1) be close to feed liquor pipe (3) one end inner wall, spout (26) inboard sliding connection has slider (23), spout (30) inboard rotation is connected with threaded rod three (29), threaded rod three (29) go up threaded connection has slider two (28), slider two (28) and spout (30) inboard sliding connection, slider one (23) and slider two (28) all with sealing plate (5) fixed connection of frame (24) bottom, L shaped box (1) top one side is rotated and is connected with and is changeed hand wheel (6), it extends to spout two (30) inboard and with threaded rod three (29) top fixed connection to change hand wheel (6) bottom.