CN213839620U - Novel powder gate valve - Google Patents

Abstract

The utility model discloses a novel powder slide valve, which comprises a base, both ends are provided with top board and holding down plate respectively about the front side of base, be provided with the flashboard between top board and the holding down plate, the outer wall of top board and holding down plate leans on the fixed flashboard that is provided with of rear side department to seal up, the outside of top board and holding down plate leans on front side department to be provided with sealed guide slot, the front side outer wall of top board and holding down plate is provided with preceding seal baffle, just preceding seal baffle is located the inboard of sealed guide slot, preceding seal baffle and sealed guide slot are run through to the front side of flashboard, preceding seal baffle's front side is provided with condiment seal plate, condiment seal plate is located the inner of sealed guide slot, and condiment seal plate is located the front end outside of flashboard. The utility model discloses a novel powder slide valve, this slide valve have fabulous leakproofness, and the powder is very smooth stable when passing through this valve simultaneously.

Description

Novel powder gate valve

Technical Field

The utility model relates to a slide valve field especially relates to a novel powder slide valve.

Background

The gate valve is one of the most commonly used shut-off valves, and is mainly used for connecting or shutting off a medium in a pipeline and is not used for regulating the flow of the medium. The applied pressure, temperature and diameter range is large, especially applied to medium and large diameter pipelines. The powder gate valve is a gate valve for powder medium to flow through.

The existing powder gate valve has the following defects when in use: 1. the valve is unreasonable in structural design, and the powder medium is not smooth enough when flowing, so that the working efficiency of the valve is unstable; 2. the valve has poor sealing performance, and the situation that powder passes through still can appear after the valve is closed. Therefore, a novel powder gate valve needs to be designed.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel powder gate valve comprises a base, wherein an upper pressing plate and a lower pressing plate are respectively arranged at the upper end and the lower end of the front side of the base, a gate plate is arranged between the upper pressing plate and the lower pressing plate, a gate plate sealing gasket is fixedly arranged at the position, close to the rear side, of the outer wall of the upper pressing plate and the lower pressing plate, a sealing guide groove is formed in the position, close to the front side, of the outer part of the upper pressing plate and the lower pressing plate, a front sealing baffle is arranged on the outer wall of the front side of the upper pressing plate and the outer wall of the front side of the lower pressing plate, the front sealing baffle is positioned on the inner side of the sealing guide groove, the front side of the gate plate penetrates through the front sealing baffle and the sealing guide groove, a seasoning sealing pressing plate is arranged on the front side of the front sealing baffle and is positioned on the inner end of the sealing guide groove, seasoning sealing is arranged, the front end of the power rod is provided with a connecting plate, the rear end face of the connecting plate is fixedly connected with the front ends of the two sides of the flashboard, the middle part of the front end of the seasoning sealing pressing plate is fixedly connected with a flashboard guide groove, and the front end of the flashboard is communicated with the inner end of the flashboard guide groove.

As a further description of the above technical solution: the upper pressing plate and the lower pressing plate are fixedly connected with the base through two first bolts.

As a further description of the above technical solution: and the upper pressing plate and the lower pressing plate are fixedly connected with the sealing guide groove through a plurality of second bolts.

As a further description of the above technical solution: the front ends of the two sides of the sealing guide groove are fixedly connected with limiting seats through third bolts, and the rear ends of the inner sides of the limiting seats are in contact with the front ends of the seasoning sealing pressing plates.

As a further description of the above technical solution: the front sides of the two ends of the base are fixedly provided with mounting seats, and the rear ends of the two power rods are respectively and rotatably hinged to the inner ends of the two mounting seats.

As a further description of the above technical solution: and a fastening knob is arranged on the mounting seat and can fix the power rod at the inner end.

As a further description of the above technical solution: the inboard of the sealed pad of flashboard and preceding seal baffle all with the seamless laminating of the outer wall of top board, holding down plate, and the sealed front end both sides of filling up of flashboard and the laminating of the rear end both sides of preceding seal baffle.

As a further description of the above technical solution: the power rod is one of a pneumatic push rod, an electric push rod and a manual push rod.

The utility model discloses following beneficial effect has:

compared with the prior art, the powder gate valve has excellent sealing performance, and a plurality of sealing structures are arranged in the device, so that the powder leakage condition can be avoided when the valve is closed.

Compared with the existing device, the structural design of the powder gate valve enables the valve to have good medium flowability, the powder medium is very smooth when passing through the valve, and the pause condition can not occur.

Compared with the existing device, the valve has better universality, is suitable for most types of powder, has diversity in power source, can select pneumatic, electric or manual control according to the use environment, and is very convenient.

Drawings

Fig. 1 is a partial cross-sectional view of the novel powder gate valve provided by the utility model.

Fig. 2 is an enlarged schematic view of a point a in fig. 1 according to the present invention.

Illustration of the drawings:

1. a shutter plate; 2. an upper pressure plate; 3. sealing the guide groove; 4. a power rod; 5. a lower pressing plate; 6. a shutter plate gasket; 7. a front sealing baffle; 8. sealing the seasonings; 9. sealing the seasoning by a pressing plate; 10. a shutter guide groove; 11. a base; 12. a first bolt; 13. a mounting seat; 14. a limiting seat; 15. a second bolt; 16. a connecting plate; 17. and a third bolt.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: a novel powder gate valve comprises a base 11, an upper press plate 2 and a lower press plate 5 are respectively arranged at the upper end and the lower end of the front side of the base 11, a gate plate 1 is arranged between the upper press plate 2 and the lower press plate 5, a gate plate sealing gasket 6 is fixedly arranged at the position, close to the rear side, of the outer wall of the upper press plate 2 and the lower press plate 5, the gate plate sealing gasket 6 is used for ensuring the lower end of the gate plate 1 to be sealed, a sealing guide groove 3 is arranged at the position, close to the front side, of the outer part of the upper press plate 2 and the outer wall of the front side of the lower press plate 5, a front sealing baffle 7 is arranged on the outer wall of the front side of the upper press plate 2 and the outer wall of the front side of the lower press plate 5, the front sealing baffle 7 is positioned on the inner side of the sealing guide groove 3, the front sealing baffle 7 can ensure the sealing performance of the front side plate body of the gate plate 1, the front side of the gate plate 1 penetrates through the front sealing baffle 7 and the sealing guide groove 3, a seasoning sealing press plate 9 is arranged on the front side of the seasoning sealing baffle 7, the inner end of the sealing guide groove 3, and the seasoning press plate 9 is positioned on the outer side of the front end of the front sealing baffle 1, be provided with the sealed 8 of condiment between the sealed clamp plate of condiment 9 and the preceding seal baffle 7, the sealed 8 of condiment can further improve the leakproofness, the sealed clamp plate of condiment 9 can compress tightly the sealed 8 of condiment, the front end both sides of base 11 all are provided with power rod 4, the front end of power rod 4 all is provided with connecting plate 16, the rear end face of connecting plate 16 and the both sides front end fixed connection of flashboard 1, power rod 4 during operation can drive flashboard 1 through connecting plate 16 and reciprocate, realize the switch of valve, the front end of the sealed clamp plate of condiment 9 leans on middle part department fixedly connected with flashboard guide way 10, the front end of flashboard 1 leads to flashboard guide way 10 the inner, flashboard guide way 10 can guide the moving direction of flashboard 1.

The upper pressing plate 2 and the lower pressing plate 5 are fixedly connected with a base 11 through two first bolts 12, the upper pressing plate 2 and the lower pressing plate 5 are fixedly connected with a sealing guide groove 3 through a plurality of second bolts 15, the front ends of the two sides of the sealing guide groove 3 are fixedly connected with limiting seats 14 through third bolts 17, the rear ends of the inner sides of the limiting seats 14 are contacted with the front ends of seasoning sealing pressing plates 9, the limiting seats 14 can clamp and fix the positions of the seasoning sealing pressing plates 9, the front sides of the two ends of the base 11 are fixedly provided with mounting seats 13, the rear ends of two power rods 4 are respectively and rotatably hinged at the inner ends of the two mounting seats 13, the mounting seats 13 are provided with fastening knobs which can fix the power rods 4 at the inner ends, the inner sides of the flashboard sealing gasket 6 and the front sealing baffle 7 are both seamlessly attached to the outer walls of the upper pressing plate 2 and the lower pressing plate 5, and the two sides of the front ends of the flashboard sealing gasket 6 are attached to the two sides of the rear end of the front sealing baffle 7, the power rod 4 is one of a pneumatic push rod, an electric push rod and a manual push rod, and the power mode can be selected according to the use environment.

The working principle is as follows: during the use, install the back with the device, can control opening and shutting of whole valve through power rod 4, the during operation, power rod 4 drives flashboard 1 through connecting plate 16 and upwards lifts, and flashboard 1 passes the gap between top board 2 and the holding down plate 5 and sealed guide slot 3 gets into flashboard guide way 10 inner, and at the in-process that removes, the board body of flashboard 1 contacts with preceding sealing baffle 7, sealed 8 of condiment, the sealed clamp plate 9 of condiment all the time, and is whole stable and sealed.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. The utility model provides a novel powder slide valve, includes base (11), its characterized in that: an upper pressing plate (2) and a lower pressing plate (5) are respectively arranged at the upper end and the lower end of the front side of the base (11), a flashboard (1) is arranged between the upper pressing plate (2) and the lower pressing plate (5), a flashboard sealing gasket (6) is fixedly arranged at the position, close to the rear side, of the outer wall of the upper pressing plate (2) and the outer wall of the lower pressing plate (5), a sealing guide groove (3) is arranged at the position, close to the front side, of the outer part of the upper pressing plate (2) and the outer wall of the front side of the lower pressing plate (5), a front sealing baffle (7) is arranged on the inner side of the sealing guide groove (3), the front sealing baffle (7) penetrates through the front sealing baffle (7) and the sealing guide groove (3), a seasoning sealing pressing plate (9) is arranged at the front side of the front sealing baffle (7), and the seasoning sealing pressing plate (9) is arranged at the inner end of the sealing guide groove (3), and the seasoning sealing pressing plate (9) is positioned at the outer side of the front end of the flashboard (1), seasoning sealing plates (8) are arranged between the seasoning sealing pressing plate (9) and the front sealing baffle (7), power rods (4) are arranged on two sides of the front end of the base (11), a connecting plate (16) is arranged at the front end of each power rod (4), the rear end surface of each connecting plate (16) is fixedly connected with the front ends of two sides of the flashboard (1), the front end of the seasoning sealing pressing plate (9) is fixedly connected with a flashboard guide groove (10) close to the middle part, and the front end of the flashboard (1) is communicated with the inner end of the flashboard guide groove (10).

2. The novel powder gate valve of claim 1, characterized in that: the upper pressing plate (2) and the lower pressing plate (5) are fixedly connected with the base (11) through two first bolts (12).

3. The novel powder gate valve of claim 1, characterized in that: and the upper pressure plate (2) and the lower pressure plate (5) are fixedly connected with the sealing guide groove (3) through a plurality of second bolts (15).

4. The novel powder gate valve of claim 1, characterized in that: the front ends of the two sides of the sealing guide groove (3) are fixedly connected with a limiting seat (14) through a third bolt (17), and the rear end of the inner side of the limiting seat (14) is in contact with the front end of the seasoning sealing pressing plate (9).

5. The novel powder gate valve of claim 1, characterized in that: the front sides of the two ends of the base (11) are fixedly provided with mounting seats (13), and the rear ends of the two power rods (4) are respectively and rotatably hinged to the inner ends of the two mounting seats (13).

6. The novel powder gate valve of claim 5, characterized in that: and a fastening knob is arranged on the mounting seat (13) and can fix the power rod (4) at the inner end.

7. The novel powder gate valve of claim 1, characterized in that: the inboard of the sealed pad of flashboard (6) and preceding seal retainer (7) all with the outer wall seamless laminating of top board (2), holding down plate (5), and the laminating of the rear end both sides of the front end both sides of the sealed pad of flashboard (6) and preceding seal retainer (7).

8. The novel powder gate valve of claim 1, characterized in that: the power rod (4) is one of a pneumatic push rod, an electric push rod and a manual push rod.

Images