CN213575648U

CN213575648U - Gate valve

Info

Publication number: CN213575648U
Application number: CN202022779108.9U
Authority: CN
Inventors: 刘小娟
Original assignee: Tianjin Lvyuanqingbo Environmental Protection Equipment Co ltd
Current assignee: Tianjin Lvyuanqingbo Environmental Protection Equipment Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-06-29
Anticipated expiration: 2030-11-26

Abstract

The utility model provides a push-pull valve relates to push-pull valve technical field, including framework and clearance structure, the top of framework is inserted and is equipped with the screw rod, the bottom swing joint of screw rod has the door plant, the framework rotates for the position of screw rod and is connected with the runner, the inner wall and the screw rod threaded connection of runner, the bottom fixedly connected with ring of framework, the lateral wall of framework is equipped with the clearance structure, the clearance structure includes the pivot, the quantity of pivot is two, the surface of two pivots all rotates with the framework to be connected, the arc surface transmission of pivot is connected with the conveyer belt, the fixed surface of conveyer belt is connected with the link, the inside of link is inserted and is equipped with the scraper blade, the one end fixedly connected with connecting plate of. The utility model discloses, solved traditional push-pull valve and did not possess the function of clearing up these debris, and debris long-term accumulation leads to the door plant to be blocked easily to influence the problem of follow-up use.

Description

Gate valve

Technical Field

The utility model relates to a push-pull valve technical field especially relates to a push-pull valve.

Background

A device for opening, closing or partially blocking one or more openings or passages by means of a movable element, allowing a liquid, air or other gaseous flow or bulk of loose material to flow out, to block or to be regulated; also referred to as a valve element, the movable part of this device.

Underground flue is often used for the exhaust, but can need to close it sometimes with the help of the push-pull valve, and the push-pull valve is in long-term use, and the door plant surface of closing the flue can always contact with smog, and debris in the smog can adhere on the door plant this moment, and traditional push-pull valve does not possess the function of clearing up these debris, and debris long-term accumulation leads to the door plant to be blocked easily to influence follow-up use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a gate valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a gate valve comprises a frame body and a cleaning structure, wherein a screw rod is inserted at the top end of the frame body, a door plate is movably connected at the bottom end of the screw rod, the position of the frame body relative to the screw rod is rotationally connected with a rotating wheel, the inner wall of the rotating wheel is in threaded connection with the screw rod, the bottom end of the frame body is fixedly connected with a circular ring, the side wall of the frame body is provided with a cleaning structure, the cleaning structure comprises a rotating shaft, the number of the rotating shafts is two, the surfaces of the two rotating shafts are rotationally connected with the frame body, the arc surface of each rotating shaft is connected with a conveying belt in a transmission way, the surface of the conveyor belt is fixedly connected with a connecting frame, a scraper is inserted in the connecting frame, one end of the scraper far away from the door panel is fixedly connected with a connecting plate, the upper surface of the scraper is fixedly connected with a connecting frame, the one end sliding connection that the scraper blade was kept away from to the carriage has the backing plate, the one end fixedly connected with handle of framework is kept away from to the pivot.

Preferably, the shape of link is "concave" shape, and the one end and the framework sliding connection that the link is kept away from to "concave" shape.

Preferably, one end of the connecting plate, which is close to the connecting frame, is fixedly connected with a spring, and one end of the spring, which is far away from the connecting plate, is fixedly connected with the connecting frame.

Preferably, the backing plate is close to the one end fixedly connected with sponge piece of door plant, and the surface of backing plate has seted up the through-hole, and the inner wall threaded connection of through-hole has the bolt, and the bolt is close to the one end and the carriage threaded connection of scraper blade.

Preferably, the position of framework for the runner is equipped with auxiliary structure, auxiliary structure includes the spliced pole, the surface and the framework fixed connection of spliced pole, the lateral wall sliding connection of spliced pole has the slide, the inside of slide is inserted and is equipped with the cylinder, the cylinder is located the inside one end fixedly connected with semicircle piece of spliced pole, semicircle piece surface threaded connection has the inserted bar.

Preferably, the number of the semicircular blocks is two, the two semicircular blocks are connected together through the inserted link, and one ends, close to each other, of the two semicircular blocks are provided with lubricating bottles.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through arranging the cleaning structure, when the door plate is lifted up, the door plate is kept static, at the moment, the handle is rotated, the handle drives the rotating shaft to rotate, at the moment, the rotating shaft drives the conveyor belt to rotate, the conveyor belt drives the connecting frame to slide on the surface of the frame body, at the moment, the scraper blade in the frame body is driven by the connecting frame to slide, simultaneously, the spring on the surface of the connecting plate pulls the connecting plate, the connecting plate extrudes the scraper blade, at the moment, the scraper blade is tightly attached to the door plate, when the connecting frame slides up and down, the scraper blade can always scrape sundries adhered to the surface of the door plate, after the sundries of the door plate are scraped, the scraper blade is drawn out by the connecting plate, at the moment, the backing plate on the sliding connecting frame is moved towards the direction of the door plate, at, because the backing plate is closer to the door plant than the scraper blade this moment, the sponge piece on backing plate surface will with the door plant contact this moment, rotate the handle after that, the link will drive the sponge piece on backing plate surface and clean the debris that the door plant surface was scraped from top to bottom, and traditional push-pull valve has been solved to whole structure does not possess the function of clearing up these debris, and debris long-term accumulation leads to the door plant to be blocked easily to influence the problem of follow-up use.

2. In the utility model, by arranging the auxiliary structure, the lubricating bottle is firstly placed between the two semicircular blocks, then the inserting rod is twisted, the inserting rod enables the two semicircular blocks to clamp the lubricating bottle, the sliding plate slides at the moment, the sliding plate drives the cylinder to move, the cylinder drives the semicircular blocks to move, the semicircular blocks drive the lubricating bottle to move at the moment, when the lubricating bottle is close to the screw rod, the lubricating bottle is rotated to make the bottle mouth align with the screw rod, the lubricating bottle is squeezed, the lubricating liquid slides into the gap between the screw rod and the frame body, when the lubricating bottle is not used, the lubricating bottle is rotated to enable the bottle mouth to face upwards, meanwhile, the lubricating bottle leans against the connecting column, then the bolt on the surface of the sliding plate is screwed to fix the sliding plate on the connecting column so as to avoid shaking, the whole structure solves the problem that after the screw rod is used for a long time, is difficult to screw, and at the moment, lubrication is needed, and the lubricating oil is difficult to carry about by workers.

Drawings

Fig. 1 is a schematic perspective view of a gate valve according to the present invention;

FIG. 2 is a schematic view of a portion of a cleaning structure in a gate valve according to the present invention;

fig. 3 is a schematic structural view of a right side portion of fig. 2 in the gate valve according to the present invention;

fig. 4 is a schematic structural view of a portion a in fig. 1 in the gate valve of the present invention;

fig. 5 is a partial schematic view of an auxiliary structure in a gate valve according to the present invention.

Illustration of the drawings: 1. a frame body; 2. a screw; 3. a rotating wheel; 4. a door panel; 5. a circular ring; 6. cleaning the structure; 61. a rotating shaft; 62. a conveyor belt; 63. a handle; 64. a connecting frame; 65. a squeegee; 66. a connecting plate; 67. a base plate; 68. a connecting frame; 7. an auxiliary structure; 71. connecting columns; 72. a slide plate; 73. a cylinder; 74. a semicircular block; 75. inserting a rod; 76. and (6) lubricating the bottle.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, the utility model provides a gate valve, including framework 1 and clearance structure 6, framework 1's top is inserted and is equipped with screw rod 2, and the bottom swing joint of screw rod 2 has door plant 4, and framework 1 rotates for the position of screw rod 2 to be connected with runner 3, and runner 3's inner wall and screw rod 2 threaded connection, framework 1's bottom fixedly connected with ring 5, and framework 1's lateral wall is equipped with clearance structure 6.

The specific arrangement and function of the cleaning structure 6 and the auxiliary structure 7 will be described in detail below.

As shown in fig. 1 and fig. 2, the cleaning structure 6 includes two rotating shafts 61, the two rotating shafts 61 are provided, the surfaces of the two rotating shafts 61 are rotatably connected to the frame 1, the arc surface of the rotating shaft 61 is connected to the conveyor belt 62 in a transmission manner, the surface of the conveyor belt 62 is fixedly connected to the connecting frame 64, the scraper 65 is inserted inside the connecting frame 64, one end of the scraper 65 away from the door panel 4 is fixedly connected to the connecting plate 66, the upper surface of the scraper 65 is fixedly connected to the connecting frame 68, one end of the connecting frame 68 away from the scraper 65 is slidably connected to the backing plate 67, one end of the rotating shaft 61 away from the frame 1 is fixedly connected to the handle 63, when the door panel 4 is lifted up, the handle 63 is kept stationary, the rotating shaft 61 is rotated by the handle 63, the rotating shaft 61 is rotated by the rotating shaft 61, the conveyor belt 62 is rotated, meanwhile, the spring on the surface of the connecting plate 66 pulls the connecting plate 66 to enable the connecting plate 66 to press the scraper 65, at the moment, the scraper 65 is tightly attached to the door panel 4, the connecting frame 64 slides up and down, the scraper 65 can always scrape sundries adhered to the surface of the door panel 4, the connecting frame 64 is concave, one end of the concave connecting frame 64, far away from the connecting plate 66, is in sliding connection with the frame body 1, the spring is fixedly connected to one end of the connecting plate 66, close to the connecting frame 64, and one end of the spring, far away from the connecting plate 66, is fixedly connected with the connecting frame 64, the backing plate 67 on the sliding connection frame 68 enables the backing plate 67 to move towards the door panel 4, the backing plate 67 and the connecting frame 68 are fixed through bolts, at the moment, the connecting plate 66 is loosened, the connecting plate 66 is pulled by the spring to drive the scraper 65 to slide towards the door panel, the sponge piece on backing plate 67 surface will contact with door plant 4 this moment, rotates handle 63 after that, and the connection frame 68 will drive the sponge piece on backing plate 67 surface and clean the debris that door plant 4 surface was scraped from top to bottom, and backing plate 67 is close to the one end fixedly connected with sponge piece of door plant 4, and the through-hole has been seted up on backing plate 67's surface, and the inner wall threaded connection of through-hole has the bolt, and the bolt is close to the one end and the connection frame 68 threaded connection of scraper blade 65.

The whole cleaning structure 6 has the effects that through the arrangement of the cleaning structure 6, when the door panel 4 is lifted up, the door panel is kept static, the handle 63 is rotated, the handle 63 drives the rotating shaft 61 to rotate, the rotating shaft 61 drives the conveyor belt 62 to rotate, the conveyor belt 62 drives the connecting frame 64 to slide on the surface of the frame body 1, the scraper 65 inside the frame body 1 is driven by the connecting frame 64 to slide, meanwhile, the spring on the surface of the connecting plate 66 pulls the connecting plate 66, the connecting plate 66 extrudes the scraper 65, the scraper 65 is attached to the door panel 4, when the connecting frame 64 slides up and down, the scraper 65 can always scrape sundries adhered to the surface of the door panel 4, after the sundries of the door panel 4 are scraped, the scraper 65 is drawn out by the aid of the connecting plate 66, at the moment, the backing plate 67 on the connecting frame 68 is slidably connected, the backing plate 67 moves towards the direction of the door panel 4, and the backing, loosen connecting plate 66 this moment, thereby connecting plate 66 will be pulled by the spring and drive scraper blade 65 and slide towards door plant 4, because backing plate 67 is closer to door plant 4 than scraper blade 65 this moment, the sponge piece on backing plate 67 surface will contact with door plant 4 this moment, rotate handle 63 after that, connection frame 68 will drive the sponge piece on backing plate 67 surface and clean up door plant 4 surface debris of scraping from top to bottom, traditional push-pull valve has been solved to whole structure does not possess the function of clearing up these debris, and debris long-term accumulation leads to door plant 4 to be blocked easily, thereby influence the problem of follow-up use.

As shown in fig. 1 and 4, the position of the frame 1 relative to the rotating wheel 3 is provided with the auxiliary structure 7, the auxiliary structure 7 includes a connecting column 71, the surface of the connecting column 71 is fixedly connected with the frame 1, a sliding plate 72 is slidably connected to the side wall of the connecting column 71, a cylinder 73 is inserted into the sliding plate 72, one end of the cylinder 73 located inside the connecting column 71 is fixedly connected with a semicircular block 74, the surface of the semicircular block 74 is in threaded connection with an inserting rod 75, a lubricating bottle 76 is firstly placed between the two semicircular blocks 74, then the inserting rod 75 is screwed, the inserting rod 75 enables the two semicircular blocks 74 to clamp the lubricating bottle 76, at this time, the sliding plate 72 and the sliding plate 72 drive the cylinder 73 to move, the cylinder 73 drives the semicircular blocks 74 to move, the number of the semicircular blocks 74 is two, the two semicircular blocks 74 are connected together by means of the inserting rod 75, and one end of the two semicircular blocks 74 close.

The whole auxiliary structure 7 achieves the effect that by arranging the auxiliary structure 7, the lubricating bottle 76 is firstly placed between the two semicircular blocks 74 at the moment, then the inserting rod 75 is screwed, the inserting rod 75 enables the two semicircular blocks 74 to clamp the lubricating bottle 76, at the moment, the sliding plate 72 is slid, the sliding plate 72 drives the cylinder 73 to move, the cylinder 73 drives the semicircular blocks 74 to move, at the moment, the semicircular blocks 74 drive the lubricating bottle 76 to move, when the lubricating bottle 76 is close to the screw rod 2, the lubricating bottle 76 is rotated to enable the mouth of the lubricating bottle to be aligned with the screw rod 2, at the moment, the lubricating bottle 76 is squeezed, lubricating liquid slides into a gap between the screw rod 2 and the frame body 1, when the lubricating bottle 76 is not used, the lubricating bottle 76 is rotated to enable the mouth of the lubricating bottle to face upwards, meanwhile, the lubricating bottle 76 leans against the connecting column 71, then, bolts on the surface of the sliding plate 72 are screwed, the sliding plate 72 is fixed on the connecting column 71 to avoid, is difficult to screw, and at the moment, lubrication is needed, and the lubricating oil is difficult to carry about by workers.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a gate valve, includes framework (1) and clearance structure (6), its characterized in that: the cleaning device is characterized in that a screw rod (2) is inserted at the top end of the frame body (1), a door plate (4) is movably connected at the bottom end of the screw rod (2), a rotating wheel (3) is rotatably connected at the position of the frame body (1) relative to the screw rod (2), the inner wall of the rotating wheel (3) is in threaded connection with the screw rod (2), a circular ring (5) is fixedly connected at the bottom end of the frame body (1), a cleaning structure (6) is arranged on the side wall of the frame body (1), the cleaning structure (6) comprises rotating shafts (61), the number of the rotating shafts (61) is two, the surfaces of the two rotating shafts (61) are rotatably connected with the frame body (1), a conveying belt (62) is in transmission connection with the arc surface of the rotating shafts (61), a connecting frame (64) is fixedly connected at the surface of the conveying belt (62), a scraping plate (65) is inserted in the connecting frame (64), and a connecting plate (, the last fixed surface of scraper blade (65) is connected with connection frame (68), the one end sliding connection that scraper blade (65) were kept away from in connection frame (68) has backing plate (67), one end fixedly connected with handle (63) of framework (1) are kept away from in pivot (61).

2. A gate valve according to claim 1, wherein: the connecting frame (64) is concave, and one end, far away from the connecting plate (66), of the concave connecting frame (64) is connected with the frame body (1) in a sliding mode.

3. A gate valve according to claim 1, wherein: one end of the connecting plate (66) close to the connecting frame (64) is fixedly connected with a spring, and one end of the spring far away from the connecting plate (66) is fixedly connected with the connecting frame (64).

4. A gate valve according to claim 1, wherein: one end of the backing plate (67) close to the door plate (4) is fixedly connected with a sponge block, a through hole is formed in the surface of the backing plate (67), a bolt is connected to the inner wall of the through hole in a threaded mode, and one end of the bolt close to the scraper (65) is connected with the connecting frame (68) in a threaded mode.

5. A gate valve according to claim 1, wherein: framework (1) is equipped with auxiliary structure (7) for the position of runner (3), auxiliary structure (7) are including spliced pole (71), the surface and framework (1) fixed connection of spliced pole (71), the lateral wall sliding connection of spliced pole (71) has slide (72), the inside of slide (72) is inserted and is equipped with cylinder (73), cylinder (73) are located spliced pole (71) inside one end fixedly connected with semicircle piece (74), semicircle piece (74) surface threaded connection has inserted bar (75).

6. A gate valve according to claim 5, wherein: the number of the semicircular blocks (74) is two, the two semicircular blocks (74) are connected together through an inserting rod (75), and one ends, close to each other, of the two semicircular blocks (74) are provided with lubricating bottles (76).