CN215159140U

CN215159140U - Ash feeding device

Info

Publication number: CN215159140U
Application number: CN202120658047.2U
Authority: CN
Inventors: 胡文军; 杨利勇; 罗军; 崔立杭
Original assignee: Xinjiang Zhongtai Chemical Tuokexun Energy Chemical Co ltd; Xinjiang Zhongtai Chemical Co Ltd
Current assignee: Xinjiang Zhongtai Chemical Tuokexun Energy Chemical Co ltd; Xinjiang Zhongtai Chemical Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-14
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses an ash feeding device, which comprises a short section pipe and a crushing box, wherein the short section pipe is horizontally arranged along the left and right directions, the left end of the short tube is an ash inlet, the right end of the short tube is a fine ash outlet, the middle part of the lower end of the short tube is provided with a through hole, the crushing box is provided with a material interface and a first air inlet, the material interface is communicated with the through hole of the short tube, the first air inlet is used for introducing compressed gas into the crushing box, the right side of the through hole in the short tube is provided with an interception piece, the interception piece is used for intercepting coarse materials in the ash materials, and the coarse material is discharged downwards into the crushing box through the through hole under the action of gravity, the crushing box is used for crushing the coarse material entering the crushing box into fine ash, and the crushed fine ash is discharged into the pipe nipple through the through hole, so that when the ash is conveyed from left to right in the pipe nipple, the coarse material is intercepted by the intercepting piece and is discharged into the crushing box through the through hole for crushing, and the crushed fine material flows back to the pipe nipple for conveying under the action of the airflow.

Description

Ash feeding device

Technical Field

The utility model belongs to the gaseous conveying equipment field of ash material especially relates to an send grey device.

Background

The purification gas ash conveying is that the purification ash produced by the calcium carbide furnace is pressurized and conveyed to a concentrated ash bin through compressed nitrogen by a bin pump and a pipeline, the purification ash is easy to agglomerate due to factors such as weather and environment, when the purification ash is agglomerated and enters the pipeline in the ash conveying bin pump, the blockage of a conveying pipeline is easy to cause, the operation of gas ash conveying is seriously influenced, and the operation risk also exists when the pipeline is dredged due to the characteristics of the purification ash and the nitrogen.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a simple structure, and can derive the coarse fodder in the pipeline and smash to can continue to flow back after smashing and carry out the ash conveying device that carries in the pipeline.

In order to achieve the above purpose, the technical solution of the present invention is as follows: the utility model provides an ash feeding device, includes the nipple joint pipe and smashes the box, nipple joint pipe sets up along left right direction level, and its left end is for advancing the ash mouth, and the right-hand member is its fine ash export, the through-hole has been seted up at the lower extreme middle part of nipple joint pipe, it has material interface and first air inlet to smash the box, material interface with the through-hole intercommunication of nipple joint pipe, first air inlet be used for to let in compressed gas in smashing the box, the nipple joint is intraductal to be located the right side of through-hole is equipped with intercepts the piece, it is used for intercepting the coarse fodder in the ash material to intercept the piece, and make the coarse fodder warp under the action of gravity the through-hole discharges extremely downwards smash the box, it is used for smashing the coarse fodder that will get into it and is fine ash to smash the fine ash warp the through-hole discharge extremely the nipple joint is intraductal.

The beneficial effects of the above technical scheme are that: so when making the ash material in the intraductal from left to right transport of nipple joint, the coarse fodder is held back and is discharged to smashing the box and smash by holding back the piece, and the fine material after smashing is carried to the nipple joint is intraductal again backward flow under the effect of air current to make the ash material not only carry in the nipple joint is intraductal but also can smash the coarse fodder, thereby avoid the coarse fodder putty in transfer passage.

Among the above-mentioned technical scheme smash the box and include box body, baffle and striking piece, the baffle sets up in the box body and will two upper and lower cavities are cut apart into to box body inner space, be cavity and lower cavity respectively, be covered with the gas pocket that runs through it on the baffle, the material interface sets up the upper end of box body, and with go up the cavity intercommunication, first air inlet with lower cavity intercommunication, striking piece lays in the cavity, the coarse fodder is getting into go up the cavity back and be anomalous motion and striking under the effect of air current smash behind the striking piece for fine ash, and the fine ash after smashing passes through under the effect of air current the through-hole reverse flow extremely in the nipple joint pipe.

The beneficial effects of the above technical scheme are that: the partition plate is used for equalizing the flow of air introduced into the lower cavity, coarse materials entering the upper cavity bounce up and down in the upper cavity under the action of the air flow and impact the impact piece to be crushed into fine ash, and the crushed fine ash finally enters the nipple pipe in the upper cavity along with the air flow and flows rightwards.

In the technical scheme, the material interface is arranged at the upper right end of the box body, and the impact piece is arranged on the inner top wall of the box body and is positioned at the left side of the material interface.

The beneficial effects of the above technical scheme are that: the structure is simple.

In the technical scheme, the impact piece is composed of a plurality of impact plates which are vertically arranged on the inner top wall of the box body and are uniformly distributed on the left side of the inner top wall of the box body.

The beneficial effects of the above technical scheme are that: the structure is simple, and the crushing effect is good.

In the technical scheme, the interception piece is a grating net or a cross-shaped frame which is vertically arranged in the short section pipe and is close to the right side of the through hole.

The beneficial effects of the above technical scheme are that: the interception effect is good, and the conveying of fine ash is not influenced.

In the technical scheme, a second air inlet communicated with the inside of the short joint pipe is formed in the left side of the upper end of the short joint pipe, and the second air inlet is used for feeding compressed air into the short joint pipe.

The beneficial effects of the above technical scheme are that: therefore, the conveying speed of ash materials in the pipe nipple can be accelerated.

Drawings

FIG. 1 is a schematic view of an ash feeding device according to an embodiment of the present invention;

fig. 2 is a matching view of the stub pipe and the interception member according to the embodiment of the present invention.

In the figure: 1 short-section pipe, 11 through holes, 12 second air inlets, 2 crushing boxes, 21 box bodies, 21a upper chamber, 21b lower chamber, 211 first air inlets, 22 partition plates, 231 impact plates and 3 retaining pieces.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 and fig. 2, this embodiment provides an ash feeding device, which includes a short-section pipe 1 and a pulverizing box 2, wherein the short-section pipe 1 is horizontally disposed along a left-right direction, a left end of the short-section pipe is an ash inlet, a right end of the short-section pipe is a fine ash outlet, a through hole 11 is disposed in a middle portion of a lower end of the short-section pipe 1, the pulverizing box 2 has a material interface and a first air inlet 211, the material interface is communicated with the through hole 11 of the short-section pipe 1, the first air inlet 211 is used for introducing compressed air into the pulverizing box 2, an interception member 3 is disposed in the short-section pipe 1 on a right side of the through hole 11, the interception member 3 is used for intercepting coarse materials in the ash materials and enabling the coarse materials to be downwardly discharged into the pulverizing box 2 through the through hole 11 under the action of gravity, the pulverizing box 2 is used for pulverizing the coarse materials entering the pulverizing box into fine ash and discharging the pulverized fine ash into the short-section pipe 1 through the through hole 11, so when making the ash material in the intraductal from left to right transport of nipple joint, the coarse fodder is held back and is discharged to smashing the box and smash by holding back the piece, and the fine material after smashing is carried to the nipple joint is intraductal again backward flow under the effect of air current to make the ash material not only carry in the nipple joint is intraductal but also can smash the coarse fodder, thereby avoid the coarse fodder putty in transfer passage.

In the above technical solution, the crushing box 2 includes a box body 21, a partition 22 and an impact member, the partition 22 is disposed in the box body 21 and divides the internal space of the box body 21 into an upper chamber 21a and a lower chamber 21b, the partition 22 is fully provided with air holes penetrating through the partition, the material port is disposed at the upper end of the box body 21 (preferably, the upper end of the box body and the lower end of the pipe nipple are integrally formed, so that the material port and the through hole are integrally formed), and is communicated with the upper chamber 21a, the first air inlet 211 is communicated with the lower chamber 21b, the impact member is disposed in the upper chamber 21a, the coarse material enters the upper chamber 21a and then does irregular movement under the action of the air flow and impacts the impact member to be crushed into fine ash (due to the coarse material being adhered into a lump, the structure of the dust-proof box is loose relative to education, coarse materials are rapidly dispersed in an upper chamber in the box body from left to right under the action of air flow after entering the box body due to gravity, continuously jump up and down until the coarse materials are fine dust after impacting an impacting piece and then are discharged into a short-section pipe along with the air flow), the crushed fine dust reversely flows into the short-section pipe 1 through the through hole 11 under the action of the air flow, the partition plate is used for equalizing the air flow introduced into the lower chamber, the coarse materials entering the upper chamber jump up and down in the upper chamber under the action of the air flow and impact the impacting piece to be crushed into the fine dust, and the crushed fine dust finally flows rightwards in the upper chamber along with the air flow entering the short-section pipe.

In the technical scheme, the material interface is arranged at the upper right end of the box body 21, the impact piece is arranged on the inner top wall of the box body 21 and is positioned at the left side of the material interface, and the material interface is simple in structure.

In the above technical scheme the striking piece comprises a plurality of striking plates 231, and is a plurality of striking plates 231 all vertically sets up on the roof in the box body 21 to evenly distributed is in the left side of the interior roof of box body 21, its simple structure, and crushing effectual. Preferably, a plurality of striking board is along the vertical setting of fore-and-aft direction, and is a plurality of striking board is along left right direction interval distribution.

In the technical scheme, the interception part 3 is a grid net or a cross-shaped frame, is vertically arranged in the short-section pipe 1 and is close to the right side of the through hole 11, has good interception effect, and does not influence the transportation of fine ash.

In the technical scheme, the left side of the upper end of the short-section pipe 1 is provided with a second air inlet 12 communicated with the inside of the short-section pipe, and the second air inlet 12 is used for feeding compressed air into the short-section pipe 1, so that the conveying speed of ash materials in the short-section pipe can be accelerated.

The compressed gas introduced into the first air inlet and the second air inlet is preferably compressed nitrogen, combustion is not supported, and safety is high.

The short section pipe of the ash conveying device provided by the embodiment can be used as a small section of the ash conveying pipeline, and a plurality of ash conveying devices provided by the embodiment can be sequentially connected in series for use.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The ash feeding device is characterized by comprising a short-section pipe (1) and a crushing box (2), wherein the short-section pipe (1) is horizontally arranged along the left-right direction, the left end of the short-section pipe is an ash inlet, the right end of the short-section pipe is a fine ash outlet, a through hole (11) is formed in the middle of the lower end of the short-section pipe (1), the crushing box (2) is provided with a material interface and a first air inlet (211), the material interface is communicated with the through hole (11) of the short-section pipe (1), the first air inlet (211) is used for introducing compressed gas into the crushing box (2), an interception piece (3) is arranged on the right side of the through hole (11) in the short-section pipe (1), the interception piece (3) is used for intercepting coarse materials in the ash materials and enabling the coarse materials to be downwards discharged into the crushing box (2) through the through hole (11) under the action of gravity, and the crushing box (2) is used for crushing the coarse materials entering the crushing box into fine ash, and discharging the crushed fine ash into the short-section pipe (1) through the through hole (11).

2. Ash feeding device according to claim 1, characterised in that the comminution box (2) comprises a box body (21), a partition (22) and an impact element, the clapboard (22) is arranged in the box body (21) and divides the internal space of the box body (21) into an upper chamber (21a) and a lower chamber (21b), the clapboard (22) is fully distributed with air holes penetrating through the clapboard, the material interface is arranged at the upper end of the box body (21), and communicates with the upper chamber (21a), the first inlet port (211) communicates with the lower chamber (21b), the impact piece is arranged in the upper chamber (21a), after the coarse material enters the upper chamber (21a), and irregularly moves under the action of the air flow and impacts the impact piece to be crushed into fine ash, and the crushed fine ash reversely flows into the short-section pipe (1) through the through hole (11) under the action of the air flow.

3. An ash feeding device according to claim 2, characterized in that the material port is arranged at the upper right end of the box body (21), and the striking member is arranged on the inner top wall of the box body (21) and is positioned at the left side of the material port.

4. An ash feeding device according to claim 3, characterized in that the striking member is composed of a plurality of striking plates (231), and the striking plates (231) are vertically arranged on the inner top wall of the box body (21) and evenly distributed on the left side of the inner top wall of the box body (21).

5. Ash conveyor according to any one of claims 1-4, characterised in that the retaining element (3) is a grid net or a cross-frame, which is arranged vertically inside the stub pipe (1) immediately to the right of the through-hole (11).

6. An ash feeding device according to claim 5, characterized in that the left side of the upper end of the stub pipe (1) is provided with a second air inlet (12) communicated with the inside of the stub pipe, and the second air inlet (12) is used for feeding compressed air into the stub pipe (1).