CN213201562U

CN213201562U - Self-cleaning valve

Info

Publication number: CN213201562U
Application number: CN202021886574.0U
Authority: CN
Inventors: 谢洪清; 查协芳
Original assignee: Jiangsu Xianfeng Drying Engineering Co ltd
Current assignee: Jiangsu Xianfeng Drying Engineering Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-14
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses an automatically cleaning valve, including hopper body, unloading pipe and pneumatic telescopic link, the downside welding of hopper body has the unloading pipe, the inboard of valve casing left end is rotated and is connected with the connecting axle, the front side welding of valve casing has the support plate, pneumatic telescopic link's the output and the middle part fixed connection of connecting rod, the middle part of connecting axle and the left side welding of valve board, and the first sealing strip of outside fixedly connected with of valve board, the last skin weld of valve board left end has the mounting panel, and the outside fixedly connected with second sealing strip of mounting panel, the inboard through connection of connecting axle has the gas-supply pipe, and the opening part fixedly connected with shunt tubes on gas-supply pipe right side, the shower nozzle is installed to the upper end of shunt tubes. This automatically cleaning valve is convenient for clear up remaining material, avoids remaining material to influence the sealed of valve, makes this valve open and shut more stable in addition, has increased the leakproofness.

Description

Self-cleaning valve

Technical Field

The utility model discloses the relevant technical field of valve specifically is a self-cleaning valve.

Background

The valve is used as a control component in a fluid conveying system and has the functions of stopping, adjusting, guiding and the like, the variety of the valve is various, the application range of the valve is quite wide, and the requirement on the sealing performance of the valve in the vacuum field is high.

However, after the material is discharged, the material remained on the valve easily affects the sealing performance of the valve, the remained material is not convenient to clean, and the practicability is reduced, so that the self-cleaning valve is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-cleaning valve to the material that remains is not convenient for clear up that proposes in solving above-mentioned background art, and the remaining material influences the sealing of valve easily, has reduced the problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a self-cleaning valve comprises a hopper body, a blanking pipe and a pneumatic telescopic rod, wherein the blanking pipe is welded on the lower side of the hopper body, the lower side of the blanking pipe is fixedly connected with a valve shell, the inner side of the left end of the valve shell is rotatably connected with a connecting shaft, the front end of the connecting shaft is fixedly connected with the upper end of an auxiliary frame, the front side of the valve shell is welded with a support plate, the pneumatic telescopic rod is installed on the front side of the support plate through a bolt, the output end of the pneumatic telescopic rod is fixedly connected with the middle part of a connecting rod, the outer side of the connecting rod is rotatably connected with a roller, the middle part of the connecting shaft is welded with the left side of a valve plate, the outer side of the valve plate is fixedly connected with a first sealing strip, the upper surface of the left end of the valve plate is welded with a mounting, and the opening part on the right side of the gas transmission pipe is fixedly connected with a shunt pipe, and the upper end of the shunt pipe is provided with a spray head.

By adopting the technical scheme, the residual materials are convenient to clean, the influence of the residual materials on the sealing of the valve is avoided, the practicability is improved, the valve is more stable to open and close, and the sealing performance of the valve is improved.

As the utility model discloses a preferred technical scheme, auxiliary frame is the slope setting with pneumatic telescopic link's output, and pneumatic telescopic link's output and connecting rod combination constitute "T" font structure.

By adopting the technical scheme, the pneumatic telescopic rod is started to operate, the auxiliary frame is convenient to drive the connecting shaft to rotate, the valve plate is convenient to control to overturn, the valve is more stable to open and close, and the operation is more simple and convenient.

As the utility model discloses a preferred technical scheme, the gyro wheel sets up about the horizontal axis symmetry of connecting rod, and the connecting rod drives the gyro wheel and constitutes sliding construction on auxiliary frame.

By adopting the technical scheme, the rollers are connected with the side wall of the auxiliary frame in a clamping manner, and the connecting rod drives the rollers to slide on the auxiliary frame, so that the friction force is reduced and the stability is improved.

As the utility model discloses an optimized technical scheme, the valve plate constitutes flip structure on valve casing, and the valve plate drives the inside wall of first sealing strip and valve casing and is the laminating setting.

Adopt above-mentioned technical scheme, the valve board upset back makes the valve board be connected with the inside wall block of valve casing to make the inboard wall laminating of first sealing strip and valve casing, through the setting of first sealing strip, increased the leakproofness of this valve.

As the utility model discloses an optimal technical scheme, the mounting panel drives the inside wall of second sealing strip and valve housing left end and adopts the mode of block to be connected, and the inboard diameter size in valve housing upper end equals the diameter size of unloading intraductal side.

By adopting the technical scheme, the mounting plate is fixedly connected to the upper surface of the left end of the valve plate, the spray head is located on the upper surface of the valve plate through the mounting plate, the air flow is uniformly distributed on the upper surface of the valve plate, and the cleaning efficiency is improved.

As the utility model discloses a preferred technical scheme, the shower nozzle is equidistant setting on the mounting panel, and the right side wall adoption of shower nozzle and mounting panel runs through the mode and is connected.

By adopting the technical scheme, the air flow is conveyed into the flow dividing pipe through the air conveying pipe, and then is sprayed on the upper surface of the valve plate through the spray head, so that the residual materials are convenient to clean, and the influence of the residual materials on the sealing of the valve is avoided.

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

1. the utility model has the advantages that the auxiliary frame is arranged, the connecting rod drives the roller to form a sliding structure on the auxiliary frame, and the auxiliary frame drives the connecting shaft to rotate, so that the valve plate is turned over on the valve shell, the valve is more stable to open and close, and the operation is more simple and convenient;

2. the utility model has the advantages that by arranging the first sealing strip, the valve plate drives the first sealing strip to be in a laminating arrangement with the inner side wall of the valve shell, the mounting plate drives the second sealing strip to be in clamping connection with the inner wall at the left end of the valve shell, and the sealing performance of the valve is improved by arranging the first sealing strip and the second sealing strip;

3. the utility model discloses a set up the shower nozzle, the shower nozzle is equidistant setting on the mounting panel, sprays the upper surface at the valve plate with the air current through the shower nozzle, is convenient for clear up remaining material, avoids remaining material to influence the sealed of valve.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front sectional three-dimensional structure of the auxiliary frame and the connecting rod of the present invention;

fig. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic view of the connection between the valve plate and the mounting plate of the present invention showing a top view of the three-dimensional structure;

FIG. 5 is a schematic view of the front sectional structure of the valve housing and the valve plate of the present invention;

fig. 6 is a left side view structure diagram of the present invention.

In the figure: 1. a hopper body; 2. a discharging pipe; 3. a valve housing; 4. a connecting shaft; 5. an auxiliary frame; 6. a carrier plate; 7. a pneumatic telescopic rod; 8. a connecting rod; 9. a roller; 10. a valve plate; 11. a first seal strip; 12. mounting a plate; 13. a second seal strip; 14. a gas delivery pipe; 15. a shunt tube; 16. and (4) a spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: a self-cleaning valve comprises a hopper body 1, a discharging pipe 2, a valve shell 3, a connecting shaft 4, an auxiliary frame 5, a support plate 6, a pneumatic telescopic rod 7, a connecting rod 8, a roller 9, a valve plate 10, a first sealing strip 11, a mounting plate 12, a second sealing strip 13, a gas pipe 14, a shunt pipe 15 and a spray head 16, wherein the discharging pipe 2 is welded on the lower side of the hopper body 1, the valve shell 3 is fixedly connected on the lower side of the discharging pipe 2, the connecting shaft 4 is rotatably connected on the inner side of the left end of the valve shell 3, the front end of the connecting shaft 4 is fixedly connected with the upper end of the auxiliary frame 5, the support plate 6 is welded on the front side of the valve shell 3, the pneumatic telescopic rod 7 is installed on the front side of the support plate 6 through a bolt, the output end of the pneumatic telescopic rod 7 is fixedly connected with the middle part of the connecting rod 8, the roller, and the outside fixedly connected with first sealing strip 11 of valve plate 10, the upper surface welding of valve plate 10 left end has mounting panel 12, and the outside fixedly connected with second sealing strip 13 of mounting panel 12, and the inboard through connection of connecting axle 4 has gas-supply pipe 14, and the opening part fixedly connected with shunt tubes 15 on gas-supply pipe 14 right side, and shower nozzle 16 is installed to the upper end of shunt tubes 15.

By means of the technical scheme, be convenient for clear up remaining material, avoid remaining material to influence the sealed of valve, improved the practicality, make this valve open and shut more stability in addition, increased the leakproofness of this valve.

Specifically, as shown in fig. 1 and 2, the auxiliary frame 5 and the output end of the pneumatic telescopic rod 7 are obliquely arranged, and the output end of the pneumatic telescopic rod 7 and the connecting rod 8 are combined to form a T-shaped structure.

By means of the technical scheme, the pneumatic telescopic rod 7 is started to operate, the auxiliary frame 5 can drive the connecting shaft 4 to rotate conveniently, the valve plate 10 can be controlled to turn over conveniently, the valve can be opened and closed more stably, and the operation is simpler and more convenient.

Specifically, as shown in fig. 1 and 2, the rollers 9 are symmetrically disposed about a horizontal central axis of the connecting rod 8, and the connecting rod 8 drives the rollers 9 to form a sliding structure on the auxiliary frame 5.

By means of the above technical scheme, the lateral wall of gyro wheel 9 and auxiliary frame 5 adopts the mode of block to be connected, and connecting rod 8 drives gyro wheel 9 when sliding on auxiliary frame 5, through the setting of gyro wheel 9, has reduced frictional force, has improved stability.

Specifically, as shown in fig. 3 and 5, the valve plate 10 forms an overturning structure on the valve housing 3, and the valve plate 10 drives the first sealing strip 11 to be attached to the inner side wall of the valve housing 3.

By means of the above technical scheme, valve board 10 upset back makes valve board 10 be connected with the inside wall block of valve casing 3 to make first sealing strip 11 laminate mutually with the inside wall of valve casing 3, through the setting of first sealing strip 11, increased the leakproofness of this valve.

Specifically, as shown in fig. 3 and 5, the mounting plate 12 drives the second sealing strip 13 to be connected with the inner side wall of the left end of the valve housing 3 in a clamping manner, and the diameter of the inner side of the upper end of the valve housing 3 is equal to the diameter of the inner side of the discharging pipe 2.

By means of the technical scheme, the mounting plate 12 is fixedly connected to the upper surface of the left end of the valve plate 10, and the spray head 16 is located on the upper surface of the valve plate 10 through the mounting plate 12, so that air flow is uniformly distributed on the upper surface of the valve plate 10, and cleaning efficiency is improved.

Specifically, as shown in fig. 4 and 5, the nozzles 16 are disposed on the mounting plate 12 at equal intervals, and the nozzles 16 are connected to the right side wall of the mounting plate 12 in a penetrating manner.

By means of the technical scheme, the air flow is conveyed into the shunt pipe 15 through the air conveying pipe 14, and then is sprayed on the upper surface of the valve plate 10 through the spray head 16, so that the residual materials are convenient to clean, and the influence of the residual materials on the sealing of the valve is avoided.

The working principle is as follows: start 7 operation work of pneumatic telescopic link, setting through auxiliary frame 5, make connecting axle 4 drive valve plate 10 overturn on valve casing 3 and open, accomplish the unloading back, external air pump passes through the air-supply pipe 14 with the air current and carries into in shunt tubes 15, shower nozzle 16 is installed to shunt tubes 15's upper end, and shower nozzle 16 is equidistant setting on mounting panel 12, jet the upper surface at valve plate 10 with the air current through shower nozzle 16, clear up the remaining material of valve plate 10 upper surface, avoid remaining material to influence the sealed of valve.

The using method comprises the following steps: when blanking, the pneumatic telescopic rod 7 is started to operate, the connecting rod 8 drives the roller 9 to slide on the auxiliary frame 5, the auxiliary frame 5 and the output end of the pneumatic telescopic rod 7 are obliquely arranged, after the connecting rod 8 moves, the auxiliary frame 5 drives the connecting shaft 4 to rotate on the valve shell 3, after the connecting shaft 4 rotates, the valve plate 10 drives the first sealing strip 11 to lose the joint arrangement with the inner side wall of the hopper body 1, after the valve plate 10 is turned over, the mounting plate 12 drives the second sealing strip 13 to lose the clamping connection with the inner side wall at the left end of the valve shell 3, after the valve plate 10 is completely unfolded, the material in the hopper body 1 is blanked through the blanking pipe 2 and the valve shell 3, when the surface of the valve plate 10 is cleaned, the external operation is started, the air flow is conveyed into the air pump 15 through the air pipe 14, and the air flow is sprayed on the upper surface of the valve plate 10 through the spray head 16, and cleaning the residual materials.

The installation method comprises the following steps:

firstly, starting a pneumatic telescopic rod 7 to operate, and driving a valve plate 10 to turn over on a valve shell 3 by a connecting shaft 4 through the arrangement of an auxiliary frame 5 and a connecting rod 8 so as to carry out blanking treatment;

and secondly, connecting the gas pipe 14 with an external gas pump, starting the external gas pump to operate, and spraying gas flow on the upper surface of the valve plate 10 through the spray head 16 to clean residual materials.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a self-cleaning valve, includes hopper body (1), unloading pipe (2) and pneumatic telescopic link (7), its characterized in that: the hopper is characterized in that a blanking pipe (2) is welded on the lower side of the hopper body (1), a valve shell (3) is fixedly connected on the lower side of the blanking pipe (2), a connecting shaft (4) is rotatably connected on the inner side of the left end of the valve shell (3), the front end of the connecting shaft (4) is fixedly connected with the upper end of an auxiliary frame (5), a support plate (6) is welded on the front side of the valve shell (3), a pneumatic telescopic rod (7) is installed on the front side of the support plate (6) through a bolt, the output end of the pneumatic telescopic rod (7) is fixedly connected with the middle part of a connecting rod (8), a roller (9) is rotatably connected on the outer side of the connecting rod (8), the middle part of the connecting shaft (4) is welded on the left side of a valve plate (10), a first sealing strip (11) is fixedly connected on the outer side of the valve plate (10), and a mounting plate, and the outside fixedly connected with second sealing strip (13) of mounting panel (12), the inboard through connection of connecting axle (4) has gas-supply pipe (14), and opening part fixedly connected with shunt tubes (15) on gas-supply pipe (14) right side, shower nozzle (16) are installed to the upper end of shunt tubes (15).

2. A self-cleaning valve as defined in claim 1, wherein: the auxiliary frame (5) and the output end of the pneumatic telescopic rod (7) are obliquely arranged, and the output end of the pneumatic telescopic rod (7) and the connecting rod (8) are combined to form a T-shaped structure.

3. A self-cleaning valve as defined in claim 1, wherein: the rollers (9) are symmetrically arranged about a horizontal central axis of the connecting rod (8), and the connecting rod (8) drives the rollers (9) to form a sliding structure on the auxiliary frame (5).

4. A self-cleaning valve as defined in claim 1, wherein: the valve plate (10) forms a turnover structure on the valve shell (3), and the valve plate (10) drives the first sealing strip (11) to be attached to the inner side wall of the valve shell (3).

5. A self-cleaning valve as defined in claim 1, wherein: mounting panel (12) drive second sealing strip (13) and the inside wall of valve housing (3) left end adopt the mode of block to be connected, and the inboard diameter size in valve housing (3) upper end equals the diameter size of unloading pipe (2) inboard.

6. A self-cleaning valve as defined in claim 1, wherein: the spray head (16) is arranged on the mounting plate (12) at equal intervals, and the spray head (16) is connected with the right side wall of the mounting plate (12) in a penetrating mode.