CN212455564U

CN212455564U - Open and close ash valve

Info

Publication number: CN212455564U
Application number: CN202021180542.9U
Authority: CN
Inventors: 项天津; 吴明祥; 秦小明; 朱阳; 章宇炫
Original assignee: Zhejiang Yuangao Valve Co ltd
Current assignee: Zhejiang Zhonghou Valve Group Co.,Ltd.
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-02
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses an open and close ash discharge valve, include the valve body, install two sets of flanges at the valve body both ends, the compression chamber has been seted up at the top of valve body, sealed lid is installed at the top of valve body, and the top of sealed lid installs electric cylinder to electric cylinder's bottom transmission is connected with the telescopic link, the bottom of telescopic link is connected with the piston, the inside flashboard that all is equipped with in upper and lower both sides of valve body, the passageway has been seted up to the bottom of valve body, the water conservancy diversion hole has been seted up at the middle part of valve body. The utility model discloses in, at first, adopt the automatic pushing structure of electrodynamic type, the discharge of dust has been controlled effectively in opening and closing fast of flashboard, has so not only improved the convenience of operation, has also improved the work efficiency of ash valve, secondly, adopts cup joint formula multilayer seal structure, plays the effect that the part blockked the dust, has not only improved the result of use of ash valve, has also improved the life of ash valve.

Description

Open and close ash valve

Technical Field

The utility model relates to an ash discharger technical field especially relates to an open and close ash discharge valve.

Background

The ash discharger (star discharger, air lock, ash discharge valve) is the main equipment for dust removing equipment, air lock and other equipment feeding, and is suitable for powdery material and granular material. The opening and closing ash discharge valve is widely applied to ash discharge systems in industries such as metallurgy, building materials, chemical engineering, power stations, light industry and the like, and has the function of intercepting ash powder, ash slag and granular materials circulating in pipelines.

Present open and close ash valve still has some problems, at first, the current setting of ash valve of opening and close, the part adopts the setting that the pneumatic type promoted or manual promotion, and the part sets up the structure too complicated, the convenience of operation has not only been reduced like this, the work efficiency of ash valve has also been reduced, secondly, current partial ash valve of opening and close sets up inside the part has the easy interbedded layer of packing into the valve body of dust, be difficult to the clearance, this kind of setting has not only reduced the result of use of ash valve, the long-term dust of accumulating can also reduce the life of ash valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the opening and closing ash valve aims at solving the problem that the operation convenience of a traditional opening and closing ash valve part is low.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an open and close ash discharge valve, includes the valve body, installs two sets of flanges at the valve body both ends, the compression chamber has been seted up at the top of valve body, sealed lid is installed at the top of valve body, and the top of sealed lid installs electric cylinder to electric cylinder's bottom transmission is connected with the telescopic link, the bottom of telescopic link is connected with the piston, the inside flashboard that all is equipped with in upper and lower both sides of valve body, the passageway has been seted up to the bottom of valve body, the water conservancy diversion hole has been seted up at the middle.

As a further description of the above technical solution:

the channel is mutually communicated with the inner cavities of the two groups of flanges, the flashboard can penetrate through the flow guide hole, and the bottom of the piston is fixedly connected with the flashboard positioned on the upper part of the valve body.

As a further description of the above technical solution:

two sets of the flashboard all overlaps with the one end that is close to the passageway and is equipped with the sealing ring, the inside bottom that is located the piston of compression chamber is equipped with sealed plug.

As a further description of the above technical solution:

the sealing rubber plug is sleeved on the outer side of the flashboard.

As a further description of the above technical solution:

and the bottom cover is arranged at the bottom of the valve body.

As a further description of the above technical solution:

and locking nuts are embedded at the joints of the two groups of flanges and the valve body.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopt the automatic pushing structure of electrodynamic type, there is sealed lid at the top of valve body, and there is electric cylinder at the top of sealed lid, install the ash valve in the position that needs, external power source has been connected, control external control device, open the electric cylinder function, electric cylinder drive telescopic link drives the piston and reciprocates in compression intracavity portion, the piston promotes the flashboard simultaneously and reciprocates, the effect of opening and shutting is carried out to the water conservancy diversion hole, the comprehensive setting of this kind of structure, open and close fast of flashboard, the discharge of dust has been controlled effectively, the convenience of operation has not only been improved like this, the work efficiency of ash valve has also been improved.

2. The utility model discloses in, adopt cup joint formula multilayer seal structure, all there is the sealing ring on two sets of flashboards, there is sealed plug between the inside in compression chamber and piston, and the sealing ring all adopts the rubber material with sealed plug, sealing performance is good, when the flashboard reciprocates, sealing ring and sealed plug all play sealed effect, prevent that the dust from being brought into inside compression chamber or bottom, this kind of setting, play the effect that the part blockked the dust, the result of use of dust exhaust valve has not only been improved, the life of dust exhaust valve has also been improved.

Drawings

Fig. 1 shows a front view provided in accordance with an embodiment of the present invention;

fig. 2 shows a front cross-sectional view provided in accordance with an embodiment of the present invention;

fig. 3 shows a schematic diagram of a cross-sectional structure at a provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a valve body; 2. a flange; 3. an electric oil cylinder; 4. a sealing cover; 5. a bottom cover; 6. locking the nut; 7. a channel; 8. a telescopic rod; 9. a shutter plate; 10. a flow guide hole; 11. a seal ring; 12. a compression chamber; 13. a piston; 14. and sealing the rubber plug.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an open-close ash valve comprises a valve body 1, two groups of flanges 2 arranged at two ends of the valve body 1, a compression cavity 12 is arranged at the top of the valve body 1, the compression cavity 12 is mainly convenient for a piston 13 to move, a sealing cover 4 is arranged at the top of the valve body 1, the sealing cover 4 is mainly used for sealing the top of the valve body 1 and is also convenient for an electric oil cylinder 3 to be arranged, the electric oil cylinder 3 is arranged at the top of the sealing cover 4 and is mainly used for driving an expansion rod 8 to move up and down and driving the piston 13 to drive a flashboard 9 to move, the bottom of the electric oil cylinder 3 is connected with the expansion rod 8 in a transmission way, the piston 13 is connected at the bottom of the expansion rod 8, the flashboards 9 are arranged at the inner parts of the upper side and the lower side of the valve body 1, the flashboards 9 are mainly used for opening and closing a diversion hole, the middle part of the valve body 1 is provided with a flow guide hole 10, the flow guide hole 10 is mainly convenient for embedding the flashboard 9, the channel 7 is communicated with the inner cavities of the two groups of flanges 2, the flashboard 9 can penetrate through the flow guide hole 10, and the bottom of the piston 13 is fixedly connected with the flashboard 9 positioned on the upper part of the valve body 1.

Specifically, as shown in fig. 2 and 3, two sets of flashboards 9 and the one end that is close to passageway 7 all overlap and are equipped with sealing ring 11, and the inside bottom that is located piston 13 of compression chamber 12 is equipped with sealed plug 14, and sealing ring 11 and sealed plug 14 mainly are the inside of placing dust entering compression chamber 12 and bottom 5, and sealed plug 14 cup joints in the outside of flashboard 9.

Specifically, as shown in fig. 1 and 2, a bottom cover 5 is installed at the bottom of the valve body 1, the bottom cover 5 is mainly used for sleeving a flashboard 9 at the bottom of the valve body 1 to achieve a protection effect, locking nuts 6 are embedded at the joints of the two sets of flanges 2 and the valve body 1, and the locking nuts 6 are mainly used for achieving a fastening effect.

The working principle is as follows: when the dust discharging valve is opened and closed to continuously discharge dust, the operation is continued, and finally, when the dust discharging valve is stopped to be used, the external power supply is disconnected, and the use is finished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an open and close ash discharge valve, includes valve body (1), installs two sets of flanges (2) at valve body (1) both ends, its characterized in that, compression chamber (12) have been seted up at the top of valve body (1), sealed lid (4) are installed at the top of valve body (1), and install electric cylinder (3) at the top of sealed lid (4) to the bottom transmission of electric cylinder (3) is connected with telescopic link (8), the bottom of telescopic link (8) is connected with piston (13), inside flashboard (9) all are equipped with in the upper and lower both sides of valve body (1), passageway (7) have been seted up to the bottom of valve body (1), water conservancy diversion hole (10) have been seted up at the middle part of valve body (1.

2. An on-off ash valve according to claim 1, characterized in that the channel (7) is communicated with the inner cavities of two sets of flanges (2), the gate plate (9) can penetrate through the diversion hole (10), and the bottom of the piston (13) is fixedly connected with the gate plate (9) positioned at the upper part of the valve body (1).

3. An on-off ash valve according to claim 1, characterized in that, two groups of said shutters (9) and one end near the channel (7) are all sleeved with a sealing ring (11), and the inside of said compression chamber (12) is provided with a sealing rubber plug (14) at the bottom of the piston (13).

4. The on-off ash discharging valve according to claim 3, wherein the sealing rubber plug (14) is sleeved outside the flashboard (9).

5. An on-off ash valve according to claim 1, characterized in that the bottom of the valve body (1) is provided with a bottom cover (5).

6. An on-off ash valve according to claim 1, characterized in that the locking nut (6) is embedded at the joint of the two sets of flanges (2) and the valve body (1).