CN216618600U - Gate valve with self-filtering function - Google Patents
Gate valve with self-filtering function Download PDFInfo
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- CN216618600U CN216618600U CN202220141664.XU CN202220141664U CN216618600U CN 216618600 U CN216618600 U CN 216618600U CN 202220141664 U CN202220141664 U CN 202220141664U CN 216618600 U CN216618600 U CN 216618600U
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- filter screen
- screen cylinder
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- conical
- valve
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Abstract
The utility model discloses a gate valve with self-filtering function, wherein a filter screen cylinder is arranged, filter holes on the filter screen cylinder filter fine sundries contained in fluid, a valve is opened, a slag discharge pipe can discharge fluid in a pipe body and the fine sundries filtered in the filter screen cylinder outwards, the filter screen cylinder is of a conical structure, the fluid in the pipe body can be rapidly filtered by the filter screen cylinder, when the fluid in the pipe body is discharged from a conical flow guide block, the fluid flows to the left end of a conical fixed block through an inclined hole, and when the liquid guided by the inclined hole flows to an impeller, the impeller drives a rotating shaft to rotate, the rotating shaft rotates, so that a support frame drives a brush to rotate, the brush and the surface of the filter screen cylinder are scrubbed by bristles on the brush, and the brush cleans the inner side surface of the filter screen cylinder, thereby avoiding the filter screen cylinder from being blocked by fine impurities contained in the fluid.
Description
Technical Field
The utility model relates to the technical field of gate valves, in particular to a gate valve with a self-filtering function.
Background
The gate valve is an opening and closing member gate plate, the movement direction of the gate plate is vertical to the fluid direction, the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled, the gate valve is sealed by contacting a valve seat and the gate plate, metal materials are usually welded on a sealing surface in a surfacing mode to increase the wear resistance, the gate plate is provided with a rigid gate plate and an elastic gate plate, and the gate valve is divided into the rigid gate valve and the elastic gate valve according to the difference of the gate plates;
the existing gate valve can not filter fine sundries contained in fluid well in the using process, and some gate valve pipe body channels with the filtering function can be internally provided with a filtering assembly, but if the filtering assembly is blocked by the fine sundries, the fluid can slowly flow in the pipe body and even block the pipe body, and then a professional is required to disassemble and clean the gate valve and even the pipe body, so that the gate valve with the self-filtering function is provided.
Disclosure of Invention
In view of the problems in the prior art, the utility model discloses a gate valve with a self-filtering function, which adopts the technical scheme that the gate valve comprises a valve body, a pipe body and flanges, wherein the bottom of the valve body is provided with the pipe body, and the left end and the right end of the pipe body are respectively provided with the flanges. Through the cooperation setting between valve body, supporting seat, shank of bolt, rotating member and the hand wheel, make the flashboard remove at the flashboard groove to carry out the brake accuse to the fluid in the body, through the flange that body both ends set up, thereby make things convenient for the staff to be connected the device and external pipeline, through the setting of toper water conservancy diversion piece, can fix the filter unit, through the setting of filter unit, can filter the tiny debris that contain in the body fluid.
As an optimal technical scheme of the gate valve with the self-filtering function, the filtering unit comprises a filtering screen cylinder and a slag discharge pipe, the filtering screen cylinder is arranged at the left end of the conical flow guide block, the other end of the filtering screen cylinder is fixedly provided with the slag discharge pipe, and the slag discharge pipe is of an L-shaped structure. The filter screen cylinder is arranged, so that fluid in the pipe body can be filtered, and fine impurities filtered in the filter screen cylinder can be discharged outwards through the slag discharge pipe.
As a preferred technical scheme of the gate valve with the self-filtering function, the filter screen cylinder is of a conical structure and is made of stainless steel. The filter screen cylinder is of a conical structure, so that fluid in the pipe body can be rapidly filtered by the filter screen cylinder, and the filter screen cylinder is a stainless steel filter screen cylinder, so that the filter screen cylinder is prevented from rusting.
The utility model relates to a preferable technical scheme of a gate valve with a self-filtering function, and the gate valve further comprises a cleaning unit, wherein the cleaning unit comprises a conical fixed block, inclined holes, an impeller, a rotating shaft, a brush and a support frame, the conical fixed block is arranged at the left end of the conical flow guide block and is positioned on the inner side of a filter screen cylinder, the inclined holes are arranged in the conical fixed block at equal intervals in a circumferential array, the rotating shaft is rotatably arranged at the left end of the conical fixed block, the impeller is arranged at one end of the rotating shaft, the support frame is arranged at the other end of the rotating shaft, the brush hair arranged on the brush is respectively in movable contact with the inner side surface of the filter screen cylinder. Through the setting of toper fixed block, can support countershaft, impeller and support frame, through the setting of inclined hole, can carry out the water conservancy diversion to the fluid in the geminate transistors body, and when the liquid flow direction impeller of being inclined hole water conservancy diversion, the impeller then drives the pivot and rotates, through the setting of brush, when the pivot drives the support frame and rotates, the brush hair on the brush then can brush the clearance to the inboard surface of filter screen section of thick bamboo.
As a preferable technical scheme of the gate valve with the self-filtering function, the brush is a stainless steel brush. The brush is a stainless steel wire brush, so that the brush and the bristles on the brush are prevented from rusting.
The preferable technical scheme of the gate valve with the self-filtering function further comprises a valve, wherein the valve is arranged at the other end of the slag discharge pipe and is positioned on the outer side of the pipe body. Through the setting of valve, can carry out on-off control to the sediment end of arranging the sediment pipe.
The utility model has the beneficial effects that: by arranging the filter screen cylinder, the filter holes on the filter screen cylinder filter the fine impurities contained in the fluid, by opening the valve, the slag discharge pipe can discharge the fluid in the pipe body and the fine impurities filtered in the filter screen cylinder outwards, the fluid in the pipe body can be rapidly filtered by the filter screen cylinder through the conical filter screen cylinder, when the fluid in the pipe body is discharged from the conical flow guide block, the fluid flows to the left end of the conical fixed block through the inclined hole, when the liquid guided by the inclined holes flows to the impeller, the impeller drives the rotating shaft to rotate, and the rotating shaft rotates, thereby the support frame drives the brush to rotate, the brush hair on the brush and the surface of the filter screen cylinder are used for brushing, thereby the brush cleans the inner side surface of the filter screen cylinder, and further prevents fine impurities contained in the fluid from blocking the filter screen cylinder.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic bottom view of the present invention.
FIG. 3 is a schematic cross-sectional view of the present invention.
FIG. 4 is a schematic view of the enlarged structure of part A of the present invention.
FIG. 5 is a schematic view of the enlarged structure of the part B of the present invention.
In the figure: the device comprises a valve body 1, a pipe body 2, a conical flow guide block 3, a filtering unit 4, a filtering screen cylinder 41, a slag discharge pipe 42, a cleaning unit 5, a conical fixing block 51, an inclined hole 52, an impeller 53, a rotating shaft 54, a brush 55, a support frame 56, a support seat 6, a bolt rod 7, a hand wheel 8, a flange 9, a gate plate groove 10, a gate plate 11, a rotating part 12 and a valve 13.
Detailed Description
As shown in fig. 1 to 5, the utility model discloses a gate valve with a self-filtering function, which adopts the technical scheme that the gate valve comprises a valve body 1, a pipe body 2 and a flange 9, wherein the bottom of the valve body 1 is provided with the pipe body 2, and the left end and the right end of the pipe body 2 are respectively provided with the flange 9, and the gate valve is characterized in that the top of the valve body 1 is provided with a supporting seat 6, the top center of the supporting seat 6 is rotatably provided with a rotating piece 12, the inner side of the rotating piece 12 is provided with a bolt rod 7 through threads, the bottom of the bolt rod 7 is provided with a flashboard 11, the outer side of the flashboard 11 is in sliding connection with a flashboard groove 10 arranged at the bottom of the valve body 1, the top of the outer side of the rotating piece 12 is fixedly provided with a hand wheel 8, the inner side of the pipe body 2 is provided with a conical flow guide block 3, and the left end of the conical flow guide block 3 is provided with a filtering unit 4. Through rotating hand wheel 8, make the rotating member 12 rotate on supporting seat 6, through rotating member 12 and 7 threaded connection of shank of bolt, make flashboard 11 of 7 bottoms of shank of bolt can follow flashboard groove 10 and slide from top to bottom, thereby carry out the brake accuse to the fluid in the body 2, flange 9 through the setting of body 2 both ends, thereby make things convenient for the staff to be connected the device and outside pipeline, setting through toper water conservancy diversion piece 3, can fix filter unit 4, setting through filter unit 4, can filter the tiny debris that contain in the body 2.
The filtering unit 4 comprises a filtering net cylinder 41 and a slag discharge pipe 42, the filtering net cylinder 41 is arranged at the left end of the conical flow guide block 3, the slag discharge pipe 42 is fixedly arranged at the other end of the filtering net cylinder 41, and the slag discharge pipe 42 is of an L-shaped structure. When the fluid in the pipe body 2 passes through the filter screen cylinder 41, the filter holes on the filter screen cylinder 41 filter the fine impurities contained in the fluid, and the other end of the filter screen cylinder 41 is provided with the slag discharge pipe 42, and the slag discharge pipe 42 can discharge the fluid in the pipe body 2 and the fine impurities filtered in the filter screen cylinder 41 outwards. The filter screen cylinder 41 is a conical structure, and the filter screen cylinder 41 is a stainless steel filter screen cylinder. Through filter screen cylinder 41 for the toper structure, make the fluid in the body 2 can be filtered by filter screen cylinder 41 fast, be the stainless steel filter screen cylinder through filter screen cylinder 41 to avoid filter screen cylinder 41 to rust.
Still include cleaning unit 5, cleaning unit 5 contains toper fixed block 51, inclined hole 52, impeller 53, the pivot 54, brush 55 and support frame 56, toper fixed block 51 sets up the left end at toper water conservancy diversion piece 3, and toper fixed block 51 is located the inboard of filter screen cylinder 41, equidistant circumference array is provided with inclined hole 52 on the toper fixed block 51, pivot 54 is installed in the rotation of the left end of toper fixed block 51, the one end of pivot 54 is provided with impeller 53, the other end of pivot 54 is provided with support frame 56, the other end of support frame 56 is provided with brush 55, the brush hair that sets up on the brush 55 respectively with filter screen cylinder 41's inboard surface movable contact. When the fluid in the pipe body 2 is discharged from the conical flow guide block 3, the fluid flows to the left end of the conical fixed block 51 through the inclined hole 52, and the fluid guided by the inclined hole 52 flows to the impeller 53, the impeller 53 drives the rotating shaft 54 to rotate, and the rotating shaft 54 rotates, so that the supporting frame 56 drives the brush 55 to rotate, and the brush 55 is in movable contact with the surface of the filter screen cylinder 41 through the bristles on the brush 55, so that the brush 55 cleans the inner side surface of the filter screen cylinder 41. The brush 55 is a stainless steel brush. By making the brush 55 a stainless steel wire brush, rusting of the brush 55 and the bristles of the brush 55 is avoided.
The slag discharging pipe further comprises a valve 13, the valve 13 is arranged at the other end of the slag discharging pipe 42, and the valve 13 is located on the outer side of the pipe body 2. The slag discharging end of the slag discharging pipe 42 can be controlled to be opened or closed by opening or closing the valve 13.
The working principle of the utility model is as follows: firstly, the device is installed and fixed to a proper working position, the rotating piece 12 is rotated on the supporting seat 6 by rotating the hand wheel 8, the rotating piece 12 is in threaded connection with the bolt rod 7, the flashboard 11 at the bottom of the bolt rod 7 can slide up and down along the flashboard groove 10, so that fluid in the pipe body 2 is gated, when the fluid in the pipe body 2 passes through the filter screen cylinder 41, fine impurities contained in the fluid are filtered by the filter holes on the filter screen cylinder 41, the slag discharge pipe 42 can discharge the fluid in the pipe body 2 and the fine impurities filtered in the filter screen cylinder 41 outwards by opening the valve 13, the fluid in the pipe body 2 can be rapidly filtered by the filter screen cylinder 41 by virtue of the conical structure of the filter screen cylinder 41, the stainless steel filter screen cylinder 41 is used as the filter screen cylinder 41, so that the rust of the filter screen cylinder 41 is avoided, when the fluid in the pipe body 2 is discharged from the conical flow guide block 3, the fluid flows to the left end of the conical fixing block 51 through the inclined hole 52, and when the fluid guided by the inclined hole 52 flows to the impeller 53, the impeller 53 drives the rotating shaft 54 to rotate, the rotating shaft 54 rotates, so that the supporting frame 56 drives the brush 55 to rotate, and the brush 55 brushes against the surface of the filter screen cylinder 41 through the bristles on the brush 55, so that the brush 55 brushes and cleans the inner side surface of the filter screen cylinder 41, and further, fine impurities contained in the fluid are prevented from blocking the filter screen cylinder 41.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (6)
1. A gate valve with self-filtering function comprises a valve body (1), a pipe body (2) and a flange (9), a pipe body (2) is arranged at the bottom of the valve body (1), flanges (9) are respectively arranged at the left end and the right end of the pipe body (2), it is characterized in that the top of the valve body (1) is provided with a supporting seat (6), the center of the top of the supporting seat (6) is rotatably provided with a rotating piece (12), a bolt rod (7) is installed on the inner side of the rotating piece (12) through threads, a flashboard (11) is arranged at the bottom of the bolt rod (7), the outer side of the flashboard (11) is connected with a flashboard groove (10) arranged at the bottom of the valve body (1) in a sliding way, a hand wheel (8) is fixedly arranged at the top of the outer side of the rotating piece (12), a conical flow guide block (3) is arranged on the inner side of the pipe body (2), the left end of the conical diversion block (3) is provided with a filtering unit (4).
2. A gate valve with self-filtering function according to claim 1, characterized in that: the filter unit (4) contains a filter screen cylinder (41) and a slag discharge pipe (42), the filter screen cylinder (41) is arranged at the left end of the conical flow guide block (3), the other end of the filter screen cylinder (41) is fixedly provided with the slag discharge pipe (42), and the slag discharge pipe (42) is of an L-shaped structure.
3. A gate valve with self-filtering function according to claim 2, characterized in that: the filtering net cylinder (41) is of a conical structure, and the filtering net cylinder (41) is a stainless steel filtering net cylinder.
4. A gate valve with self-filtering function according to claim 2, characterized in that: the cleaning device also comprises a cleaning unit (5), wherein the cleaning unit (5) comprises a conical fixed block (51), an inclined hole (52), an impeller (53), a rotating shaft (54), a brush (55) and a supporting frame (56), the conical fixed block (51) is arranged at the left end of the conical flow guide block (3), the conical fixing block (51) is positioned at the inner side of the filter screen cylinder (41), the conical fixing block (51) is provided with inclined holes (52) in an equidistant circumferential array, a rotating shaft (54) is rotatably arranged at the left end of the conical fixed block (51), an impeller (53) is arranged at one end of the rotating shaft (54), the other end of the rotating shaft (54) is provided with a supporting frame (56), the other end of the supporting frame (56) is provided with a brush (55), the brush hairs arranged on the brush (55) are respectively in movable contact with the inner side surface of the filter screen cylinder (41).
5. The gate valve with self-filtering function according to claim 4, wherein: the brush (55) is a stainless steel brush.
6. A gate valve with self-filtering function according to claim 2, characterized in that: still include valve (13), valve (13) set up the other end at row sediment pipe (42), and valve (13) are located the outside of body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220141664.XU CN216618600U (en) | 2022-01-19 | 2022-01-19 | Gate valve with self-filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220141664.XU CN216618600U (en) | 2022-01-19 | 2022-01-19 | Gate valve with self-filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216618600U true CN216618600U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220141664.XU Active CN216618600U (en) | 2022-01-19 | 2022-01-19 | Gate valve with self-filtering function |
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| Country | Link |
|---|---|
| CN (1) | CN216618600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117249282A (en) * | 2023-11-20 | 2023-12-19 | 靖江佳晟真空技术有限公司 | Gate valve main chamber, welding device and welding method for gate valve main chamber |
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2022
- 2022-01-19 CN CN202220141664.XU patent/CN216618600U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117249282A (en) * | 2023-11-20 | 2023-12-19 | 靖江佳晟真空技术有限公司 | Gate valve main chamber, welding device and welding method for gate valve main chamber |
| CN117249282B (en) * | 2023-11-20 | 2024-01-26 | 靖江佳晟真空技术有限公司 | Gate valve main chamber, welding device and welding method for gate valve main chamber |
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