CN218119066U

CN218119066U - Air lock assembly

Info

Publication number: CN218119066U
Application number: CN202222143833.6U
Authority: CN
Inventors: 杜国营; 李庆丰; 李阳; 王鹏
Original assignee: Guoneng Hebei Hengfeng Power Generation Co ltd
Current assignee: Guoneng Hebei Hengfeng Power Generation Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-23
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to an air lock assembly, which comprises an air lock and a buffer device, wherein the air lock is provided with a first inlet for materials to enter, the buffer device comprises a pipe body and a plurality of clapboards, a transmission channel for transmitting the materials is formed in the pipe body, the clapboards are arranged in the transmission channel at intervals along the length direction of the transmission channel so as to partially shield the transmission channel, two adjacent clapboards are respectively connected on the inner walls of two sides of the pipe body in the radial direction, the pipe body is provided with a second inlet and a second outlet, the pipe body is arranged above the air lock, and the second outlet of the pipe body is butted with the first inlet of the air lock; the baffle has the first end that is used for being connected with the inner wall of body to and the second end that extends towards the middle part of body, along first end to second end direction, the baffle sets up towards the slope down. The baffle can play the effect of keeping out to the material to reduce the speed when the material enters into the first import of air-lock ware from the second export of body, reach the purpose that reduces the baffle in to the air-lock ware and cause wearing and tearing.

Description

Air lock assembly

Technical Field

The disclosure relates to the technical field of air locks, in particular to an air lock assembly.

Background

The air lock is suitable for conveying material compounding system in power plant, cement plant, chemical plant and other industry and is used in conveying dry powder material. At present, the air-lock is in long-term feeding process, and the material constantly strikes on the baffle in the air-lock, can cause wearing and tearing to the baffle in the air-lock, and in the long term, just can influence the feed effect of air-lock.

SUMMERY OF THE UTILITY MODEL

An object of the present disclosure is to provide an airlock assembly to solve technical problems in the related art.

In order to achieve the above object, the present disclosure provides an air locker assembly, which includes an air locker and a buffer device, wherein the air locker has a first inlet for material to enter, the buffer device includes a pipe body and a plurality of partition plates, a transmission channel for transmitting material is formed inside the pipe body, the plurality of partition plates are arranged at intervals in the transmission channel along a length direction of the transmission channel to partially shield the transmission channel, two adjacent partition plates are respectively connected to inner walls of two radial sides of the pipe body, the pipe body has a second inlet and a second outlet, the pipe body is arranged above the air locker, and the second outlet of the pipe body is in butt joint with the first inlet of the air locker; the baffle has be used for with the first end of the inner wall connection of body to and the second end that extends towards the middle part of body, along first end to second end direction, the baffle sets up towards the slope down.

Optionally, the angle between the partition plate and the horizontal plane is 30-40 °.

Alternatively, the partition plate is formed in a semicircular plate shape.

Optionally, a first wear layer is affixed to an outer surface of the separator.

Optionally, the first wear resistant layer is a wear resistant ceramic.

Optionally, the first wear-resistant layer and the partition plate are bonded and connected by glue.

Optionally, the baffle is detachably connected with the inner wall of the pipe body.

Optionally, a clamping block is formed on the inner wall of the pipe body, a clamping groove is formed at the first end of the partition plate, and the clamping block is clamped in the clamping groove.

Optionally, an observation hole and a sealing door are further formed on the tube body, the observation hole is communicated with the transmission channel, and the sealing door is used for opening or sealing the observation hole.

Optionally, the observation hole is formed in the pipe body between two adjacent partition plates.

Through the technical scheme, the pipe body is arranged above the air locking device, and the partition plate is arranged inside the pipe body, so that in the feeding process, materials can enter the transmission channel inside the pipe body through the second inlet of the pipe body firstly, the partition plate can play a certain resisting role on the entering materials, the speed of the materials entering the first inlet of the air locking device from the second outlet of the pipe body is reduced, and the purpose of reducing abrasion of the materials on the baffle plate in the air locking device is achieved.

In addition, above-mentioned baffle is a plurality of, and the material is at the in-process that flows in transmission channel, and a plurality of baffles can carry out the separation many times to the material, and two adjacent baffles are connected respectively on the inner wall of the radial both sides of body, that is to say, no matter the material drops in any position, the baffle can both carry out the backstop to the material, avoids the material to cross the direct condition that enters into the airlock of baffle, further promotes the backstop effect to the material.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

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

FIG. 1 is a schematic perspective view of an airlock assembly provided by an exemplary embodiment of the present disclosure;

FIG. 2 is a schematic view, partially in cross-section, of a cushioning device in an airlock assembly provided in accordance with an exemplary embodiment of the present disclosure;

fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Description of the reference numerals

1-a gas lock assembly; 10-a gas lock; 20-a buffer device; 21-a pipe body; 22-a separator; 23-a transmission channel; 24-a first wear resistant layer; 25-a second wear layer; 26-a viewing aperture; 27-closing the door.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise stated, the use of the directional terms such as "up and down direction" is generally defined by taking the air-lock as a standard in a normal use state, and specifically, as shown in fig. 1, in addition, "inside and outside" refers to the inside and outside of the outline of the corresponding structure, and "far and near" refers to the distance from the corresponding structure. The above directional terms are merely for convenience in describing the present disclosure, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the present disclosure. In addition, it is to be understood that the terms "first," "second," and the like are used for distinguishing one element from another, and are not necessarily order nor importance.

Referring to fig. 1 to 3, the present disclosure provides an air locker assembly, where the air locker assembly 1 includes an air locker 10 and a buffer device 20, the air locker 10 has a first inlet for material to enter, the buffer device 20 includes a pipe body 21 and a plurality of partition plates 22, a conveying channel 23 for conveying the material is formed inside the pipe body 21, the plurality of partition plates 22 are spaced inside the conveying channel 23 along a length direction of the conveying channel 23 to partially shield the conveying channel 23, two adjacent partition plates 22 are respectively connected to inner walls of two radial sides of the pipe body 21, the pipe body 21 has a second inlet and a second outlet, the pipe body 21 is disposed above the air locker 10, and the second outlet of the pipe body 21 is butted against the first inlet of the air locker 10; the partition 22 has a first end for connecting with an inner wall of the pipe body 21, and a second end extending toward a middle portion of the pipe body 21, and the partition 22 is disposed to be inclined downward in a direction from the first end to the second end.

Through the technical scheme, set up body 21 through the top at airlock 10, and be provided with baffle 22 in the inside of body 21, like this, in the feeding process, the material can enter into the inside transmission path 23 of body 21 through the second import of body 21 earlier, baffle 22 can play certain blocking effect to the material that gets into, thereby reduce the speed when the second export of material from body 21 enters into the first import of airlock 10, thereby reach the purpose that the baffle that reduces in the airlock 10 caused wearing and tearing.

Here, it should be noted that the above-mentioned two adjacent partition boards 22 are respectively connected to the inner walls of the two radial sides of the pipe body 21, which means that the adjacent partition boards 22 are oppositely arranged in the pipe body 21, for example, one partition board 22 is connected to the side wall on the left side of the pipe body 21, and the other partition board 22 closest to the partition board 22 is connected to the side wall on the right side of the pipe body 21, or it can be understood that the adjacent partition boards 22 are arranged in the transfer passage 23 in a vertically staggered manner.

In addition, above-mentioned baffle 22 is a plurality of, and the material is at the in-process that flows in transmission channel 23, and a plurality of baffles 22 can carry out the separation many times to the material, and two adjacent baffles 22 connect respectively on the inner wall of the radial both sides of body 21, that is to say, no matter the material drops in any position, baffle 22 can both carry out the backstop to the material, avoids the material to cross the condition that baffle 22 directly entered into in the airlock 10, further promotes the backstop effect to the material.

In an embodiment provided by the present disclosure, as shown in fig. 2, the number of the partition boards 22 is two, but the present disclosure does not limit the specific number of the partition boards 22, and the number of the partition boards 22 may be any number, such as three, four, etc., as long as the blocking effect on the material can be satisfied, which is not limited by the present disclosure.

Carry out the in-process that the backstop was carried out to the material at baffle 22, the contained angle between baffle 22 and the horizontal plane can not too big, also can not the undersize, the too big contained angle between baffle 22 and the horizontal plane can lead to the material that drops on baffle 22 can be fast in self action of gravity landing to the airlock 10 in, to the speed reduction of material, the buffering effect is relatively poor, the contained angle undersize between baffle 22 and the horizontal plane then can lead to the material to take place to pile up on baffle 22, influence normal feeding, based on this, in this disclosure, optionally, the contained angle between baffle 22 and the horizontal plane is 30 ~ 40.

In one exemplary embodiment provided by the present disclosure, the partition 22 is angled 35 ° from horizontal. Under this angle, can reach the speed reduction of preferred to the material, buffering effect, can make the smooth and easy slip of material on baffle 22 again.

To match the inner profile of the pipe body 21, as shown in fig. 2, the partition 22 is optionally formed in a semicircular plate shape. The degree of engagement of the partition plate 22 formed into a semicircular plate shape when the pipe body 21 is connected is higher, so that the gap between the partition plate 22 and the inner wall of the pipe body 21 can be reduced, and the phenomenon that materials fall from the gap to influence the material resisting effect is avoided.

In order to reduce or avoid wear of the partition 22 caused by the continuous impact of the material against the partition 22 during long-term feeding of the material, in one embodiment provided by the present disclosure, a first wear resistant layer 24 is optionally attached to the outer surface of the partition 22, as shown in fig. 3. The first wear layer 24 covering the outer surface of the partition 22 prevents the material from directly contacting the partition 22, thereby effectively preventing the partition 22 from being worn.

In one embodiment provided by the present disclosure, the first wear layer 24 may optionally be a wear resistant ceramic. The wear-resistant ceramic has better wear resistance, and the service life of the partition plate 22 can be further prolonged.

In one embodiment provided by the present disclosure, the above-mentioned wear-resistant ceramic may be one of corundum ceramic or silicon carbide ceramic.

In one embodiment provided by the present disclosure, the first wear-resistant layer 24 may be optionally bonded to the partition 22 by adhesive. The first wear-resistant layer 24 is bonded on the partition plate 22 through the viscose, so that the connection is convenient, and the connection surface is positioned inside and does not influence normal feeding.

Of course, in order to facilitate the replacement of the first wear layer 24 after the first wear layer 24 is worn seriously, the first wear layer 24 may also be detachably connected to the partition board 22, so that when the first wear layer 24 is worn seriously, the first wear layer 24 may be detached from the partition board 22 without replacing the whole partition board 22, thereby reducing the maintenance and replacement costs.

Also, to facilitate maintenance of the partition 22, in one embodiment provided by the present disclosure, the partition 22 is optionally detachably connected to the inner wall of the pipe body 21. When the partition board 22 is seriously worn or the first wear-resistant layer 24 bonded on the partition board 22 is seriously worn, the partition board 22 with the pipe body 21 can be disassembled and replaced by the partition board 22 meeting the buffering requirement, the whole partition board 22 does not need to be replaced, and the purpose of reducing the cost is further achieved.

In addition, in order to avoid the abrasion of the inner wall of the tube 21 caused by the material, as shown in fig. 3, a second wear-resistant layer 25 may be attached to the inner wall of the tube 21, the material of the second wear-resistant layer 25 may be the same as the material of the first wear-resistant layer 24, and the second wear-resistant layer may also be bonded to the inner surface of the tube 21 by an adhesive, which is not repeated herein.

Optionally, a clamping block is formed on the inner wall of the tube 21, and a clamping groove is formed at the first end of the partition 22, and the clamping block is clamped in the clamping groove.

In order to facilitate maintenance and repair of the airlock 10, in the present disclosure, as shown in fig. 1, the pipe body 21 is optionally further formed with a viewing hole 26 and a closing door 27, the viewing hole 26 is communicated with the transmission passage 23, and the closing door 27 is used for opening or closing the viewing hole 26. When the air lock 10 is blocked or has other conditions, the closing door 27 can be opened, the conditions inside the pipe body 21 can be observed and maintained through the observation hole 26, the buffering device 20 does not need to be detached from the air lock 10, and the maintenance difficulty and the maintenance cost are reduced.

In order to avoid the above-mentioned effect of the opened observation hole 26 on the buffering effect of the partition 22, in an embodiment provided by the present disclosure, the observation hole 26 may be optionally opened on the tube body 21 between two adjacent partitions 22. Thus, the placement of the sight glass 26 does not interfere with the retention of the material by the baffle 22 during normal feeding.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. An airlock assembly, comprising:

the gas locking device is provided with a first inlet for material to enter;

the buffer device comprises a pipe body and a plurality of partition plates, a transmission channel for transmitting materials is formed inside the pipe body, the partition plates are arranged in the transmission channel at intervals along the length direction of the transmission channel so as to partially shield the transmission channel, two adjacent partition plates are respectively connected to the inner walls of two radial sides of the pipe body, the pipe body is provided with a second inlet and a second outlet, the pipe body is arranged above the air locker, and the second outlet of the pipe body is in butt joint with the first inlet of the air locker; the baffle has be used for with the first end of the inner wall connection of body to and the second end that extends towards the middle part of body, along first end to second end direction, the baffle sets up towards the slope down.

2. The airlock assembly of claim 1 wherein said baffle defines an angle of between 30 ° and 40 ° with respect to a horizontal plane.

3. The airlock assembly of claim 1 wherein said baffle is formed in a semi-circular plate shape.

4. The airlock assembly of claim 1 wherein a first wear layer is affixed to an outer surface of said barrier.

5. The airlock assembly of claim 4, wherein said first wear layer is a wear resistant ceramic.

6. The airlock assembly of claim 4, wherein said first wear layer is adhesively attached to said barrier by adhesive.

7. The airlock assembly of any one of claims 1 to 6 wherein said barrier is removably attached to an inner wall of said tubular body.

8. The airlock assembly as set forth in claim 7 wherein said tube body has a detent formed on an inner wall thereof, said spacer having a detent formed on a first end thereof, said detent engaging within said detent.

9. The airlock assembly according to any one of claims 1 to 6, wherein said tubular body further has formed thereon a sight hole communicating with said transfer passage and a closing door for opening or closing said sight hole.

10. The airlock assembly of claim 9 wherein said sight opening is formed in said tubular body between adjacent ones of said partitions.