CN215585887U - Lime kiln dust removal mechanism - Google Patents
Lime kiln dust removal mechanism Download PDFInfo
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- CN215585887U CN215585887U CN202121419057.7U CN202121419057U CN215585887U CN 215585887 U CN215585887 U CN 215585887U CN 202121419057 U CN202121419057 U CN 202121419057U CN 215585887 U CN215585887 U CN 215585887U
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Abstract
The utility model provides a lime kiln dust removal mechanism which comprises an air pipe arranged on a lime kiln production line, a cyclone dust collector connected with the air pipe, a bag dust collector arranged at one end of the cyclone dust collector, and a fan arranged at the outer end of the bag dust collector, wherein a plurality of air suction covers are distributed at the lower end of the air pipe, the air suction covers are communicated with the air pipe through branch pipes, the air suction covers are used for sucking dust on the lime kiln and the production line, and the air pipe is connected with an air inlet of the cyclone dust collector through a hose. The wind pipe is provided with an air suction cover in a distributed mode, dust generated by a production line for sucking away the lime kiln and conveying the lime kiln is conveyed to the cyclone dust collector through the wind pipe for first-step dust removal, a spiral air deflector is arranged in the cyclone dust collector and used for guiding wind into the hopper, impurities fall into the bottom of the hopper, the wind cover at the bottom of the hopper blocks the wind to lift dust and impurities, and the dust removal efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of lime kiln equipment, in particular to a lime kiln dust removal mechanism.
Background
The steel industry, the calcium carbide industry, the alumina industry, the refractory material industry and other industries are lime consuming households, and the industries are high-speed development industries in recent two years. Annual production is essentially increasing at a rate of over 20%. The main material (auxiliary material) lime required by them does not increase correspondingly, so that the tension of lime is caused, and the mass production of the lime kiln is stimulated.
Due to the material problem of lime, lime generates a lot of dust in the process of transporting the lime into a lime kiln, and the dust is easy to generate danger if the amount of the dust stored in the kiln is large, so that the safety of the surrounding environment is affected, and an effective dust removal mechanism is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lime kiln dust removal mechanism to solve the problems in the background technology.
The technical problem solved by the utility model is realized by adopting the following technical scheme: a lime kiln dust removal mechanism comprises an air pipe arranged on a lime kiln production line, a cyclone dust collector connected with the air pipe, a bag dust collector arranged at one end of the cyclone dust collector, and a fan arranged at the outer end of the bag dust collector, wherein a plurality of air suction covers are distributed at the lower end of the air pipe and are communicated with the air pipe through branch pipes, the air suction covers are used for sucking dust on the lime kiln and the production line, the air pipe is connected with an air inlet of the cyclone dust collector through a hose, an air outlet of the cyclone dust collector is connected with the air inlet of the bag dust collector, a plurality of groups of air suction covers are arranged in parallel and are communicated with the interior of the air suction covers, one side of an air outlet of the bag dust collector is connected with the fan through a pipeline, and one side of an air outlet of the fan is connected with a chimney;
the bag-type dust collector comprises a box body and a dust collecting hopper arranged at the lower end of the box body, the cyclone dust collector comprises a cyclone box and a discharging hopper arranged at the lower end of the cyclone box, and dust discharging openings of the dust collecting hopper and the discharging hopper are respectively communicated with the spiral conveying pipe and used for collecting dust and impurities.
As a further scheme of the utility model: a hose for transition is arranged between the air pipe and the cyclone dust collector, an air guide cylinder communicated with the air outlet is arranged in the cyclone box, an air inlet of the air guide cylinder is arranged at the lower end of the inner side of the cyclone box, and a spiral air guide plate is arranged on the inner wall of the cyclone box.
As a further scheme of the utility model: the upper end of the ash discharge port of the discharging hopper is provided with a fan cover, the upper end of the fan cover is of an arc-shaped structure, and an annular gap is formed between the fan cover and the inner wall of the discharging hopper.
As a further scheme of the utility model: the dust removal filter box is characterized in that the box body is internally provided with a lower chamber and an upper chamber, the lower chamber and the upper chamber are separated through a partition plate, a plurality of groups of dust removal filter bags are distributed and mounted on the partition plate, a plurality of groups of spray pipes are distributed in the lower chamber and correspond to the dust removal filter bags, the outer ends of the spray pipes are connected with the electromagnetic valves and the air cylinders, the air inlet of the box body is arranged in the lower chamber, the air outlet is arranged in the upper chamber, and a baffle is arranged on one side, located at the air inlet, of the lower chamber.
As a further scheme of the utility model: the spiral conveying pipe comprises a pipe body and a spiral rod arranged in the pipe body, a driving motor for driving the spiral rod to rotate is arranged on one side of the pipe body, communicated holes are formed in the corresponding positions of the upper end of the pipe body, corresponding to the ash discharge ports of the blanking hopper and the ash collecting hopper, and impurity discharge ports are formed in the lower end of one side, far away from the driving motor, of the pipe body.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a lime kiln dust removal mechanism which comprises an air pipe, a cyclone dust collector, a bag-type dust collector and a fan, wherein an air suction cover is distributed on the air pipe and used for sucking away dust generated by a lime kiln and a conveyed production line and conveying the dust to the cyclone dust collector through the air pipe for first-step dust removal, a spiral air deflector is arranged in the cyclone dust collector and used for guiding air to a blanking hopper, impurities fall into the bottom of the blanking hopper, and the air cover at the bottom of the blanking hopper prevents the air from raising the dust impurities, so that the dust removal efficiency is improved. The ash discharge openings of the ash collecting hopper and the lower hopper are respectively communicated with the spiral conveying pipe, so that filtered dust impurities can be conveniently conveyed and discharged in a centralized manner, the working intensity is reduced while the dust is prevented from being raised, and the management of the dust impurities is facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the case according to the present invention;
FIG. 3 is a schematic view of the internal structure of the spiral conveyer tube of the present invention;
FIG. 4 is a schematic view of the internal structure of the cyclone of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described below by combining the specific drawings.
As shown in FIGS. 1-4,
the embodiment provides a dust removal mechanism for a lime kiln, which comprises an air pipe 1 arranged on a lime kiln production line, a cyclone dust collector 2 connected with the air pipe 1, a bag dust collector 3 arranged at one end of the cyclone dust collector 2, and a fan 4 arranged at the outer end of the bag dust collector 3, wherein the lower end of the air pipe 1 is distributed with a plurality of air suction covers 11, the air suction covers 11 are communicated with the air pipe 1 through branch pipes 12, the air suction covers 11 are used for sucking dust on the lime kiln and the production line, the air pipe 1 is connected with an air inlet of the cyclone dust collector 2 through a hose 13, an air outlet of the cyclone dust collector 2 is connected with an air inlet of the bag dust collector 3, the bag dust collectors 3 are provided with a plurality of groups in parallel and are communicated with the inside, one side of an air outlet of the bag dust collector 3 is connected with the fan 4 through a pipeline, and one side of an air outlet of the fan 4 is connected with a chimney 5;
the bag-type dust collector 3 comprises a box body 31 and a dust collecting hopper 32 arranged at the lower end of the box body 31, the cyclone dust collector 2 comprises a cyclone box 21 and a discharging hopper 22 arranged at the lower end of the cyclone box 21, and dust discharging ports of the dust collecting hopper 32 and the discharging hopper 22 are respectively communicated with the spiral conveying pipe 6 and used for collecting dust and impurities.
Specifically, the air suction hood 11 is arranged at the upper end of a lime kiln and conveying production line, powder dust generated during lime conveying is sucked away by the air suction hood 11 and conveyed to the cyclone dust collector 2 through the air pipe 1 for first-step dust removal, the cyclone dust collector 2 enters the bag-type dust collector 3 for second-step dust removal after dust removal is completed, and finally the powder dust is discharged from the chimney 5 through the fan 4; wherein, the lower end ash discharge openings of the bag-type dust collector 3 and the cyclone dust collector 2 are respectively communicated with the spiral conveying pipe 6 and are used for intensively discharging dust and impurities.
In this embodiment, a hose 13 for transition is disposed between the air duct 1 and the cyclone dust collector 2, an air duct 23 communicated with the air outlet is disposed in the cyclone box 21, an air inlet of the air duct 23 is disposed at a lower end of an inner side of the cyclone box 21, and a spiral air deflector 24 is disposed on an inner wall of the cyclone box 21, and is used for guiding the air to the blanking hopper 22 and discharging the air through the air duct 23, so that dust falls into the blanking hopper 22.
In this embodiment, a wind shield 25 is disposed at the upper end of the ash discharge opening of the lower hopper 22, the upper end of the wind shield 25 is of an arc-shaped structure, and an annular gap is disposed between the wind shield 25 and the inner wall of the lower hopper 22, so that dust and impurities can fall off. The wind shield 25 prevents the dust from continuously rising due to the wind blowing toward the dust discharge port, thereby improving the dust removal efficiency.
In the embodiment, the box body 31 is divided into a lower chamber and an upper chamber, the lower chamber and the upper chamber are separated by a partition plate 33, a plurality of groups of dust removing filter bags 34 are distributed and mounted on the partition plate 33, a plurality of groups of spray pipes 35 are distributed in the lower chamber corresponding to the dust removing filter bags 34, the outer ends of the spray pipes 35 are connected with an electromagnetic valve and an air cylinder, an air inlet of the box body 31 is arranged in the lower chamber, and an air outlet of the box body 31 is arranged in the upper chamber and used for filtering dust; and one side of the lower chamber positioned at the air inlet is provided with a baffle 36 for guiding the airflow downwards so as to improve the dust removal efficiency.
In this embodiment, the spiral conveying pipe 6 includes a pipe body 61 and a spiral rod 62 disposed in the pipe body 61, a driving motor 63 for driving the spiral rod 62 to rotate is disposed on one side of the pipe body 61, a hole for communicating with the ash discharge port of the hopper 22 and the ash collecting hopper 32 is disposed at a corresponding position of the upper end of the pipe body 61, and an impurity discharge port 64 is disposed at the lower end of one side of the pipe body 61 away from the driving motor 63.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The lime kiln dust removal mechanism is characterized in that: the dust suction device comprises an air pipe arranged on a lime kiln production line, a cyclone dust collector connected with the air pipe, a bag-type dust collector arranged at one end of the cyclone dust collector, and a fan arranged at the outer end of the bag-type dust collector, wherein a plurality of air suction covers are distributed at the lower end of the air pipe and are communicated with the air pipe through branch pipes, the air suction covers are used for sucking dust on the lime kiln and the production line, the air pipe is connected with an air inlet of the cyclone dust collector through a hose, an air outlet of the cyclone dust collector is connected with the air inlet of the bag-type dust collector, the bag-type dust collector is provided with a plurality of groups in parallel and is internally communicated, one side of an air outlet of the bag-type dust collector is connected with the fan through a pipeline, and one side of the air outlet of the fan is connected with a chimney;
the bag-type dust collector comprises a box body and a dust collecting hopper arranged at the lower end of the box body, the cyclone dust collector comprises a cyclone box and a discharging hopper arranged at the lower end of the cyclone box, and dust discharging openings of the dust collecting hopper and the discharging hopper are respectively communicated with the spiral conveying pipe and used for collecting dust and impurities.
2. The lime kiln dust removal mechanism of claim 1, wherein: a hose for transition is arranged between the air pipe and the cyclone dust collector, an air guide cylinder communicated with the air outlet is arranged in the cyclone box, an air inlet of the air guide cylinder is arranged at the lower end of the inner side of the cyclone box, and a spiral air guide plate is arranged on the inner wall of the cyclone box.
3. The lime kiln dust removal mechanism of claim 2, wherein: the upper end of the ash discharge port of the discharging hopper is provided with a fan cover, the upper end of the fan cover is of an arc-shaped structure, and an annular gap is formed between the fan cover and the inner wall of the discharging hopper.
4. The lime kiln dust removal mechanism of claim 3, wherein: the dust removal filter box is characterized in that the box body is internally provided with a lower chamber and an upper chamber, the lower chamber and the upper chamber are separated through a partition plate, a plurality of groups of dust removal filter bags are distributed and mounted on the partition plate, a plurality of groups of spray pipes are distributed in the lower chamber and correspond to the dust removal filter bags, the outer ends of the spray pipes are connected with the electromagnetic valves and the air cylinders, the air inlet of the box body is arranged in the lower chamber, the air outlet is arranged in the upper chamber, and a baffle is arranged on one side, located at the air inlet, of the lower chamber.
5. The lime kiln dust removal mechanism of claim 4, wherein: the spiral conveying pipe comprises a pipe body and a spiral rod arranged in the pipe body, a driving motor for driving the spiral rod to rotate is arranged on one side of the pipe body, communicated holes are formed in the corresponding positions of the upper end of the pipe body, corresponding to the ash discharge ports of the blanking hopper and the ash collecting hopper, and impurity discharge ports are formed in the lower end of one side, far away from the driving motor, of the pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419057.7U CN215585887U (en) | 2021-06-24 | 2021-06-24 | Lime kiln dust removal mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419057.7U CN215585887U (en) | 2021-06-24 | 2021-06-24 | Lime kiln dust removal mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215585887U true CN215585887U (en) | 2022-01-21 |
Family
ID=79876264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121419057.7U Active CN215585887U (en) | 2021-06-24 | 2021-06-24 | Lime kiln dust removal mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215585887U (en) |
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2021
- 2021-06-24 CN CN202121419057.7U patent/CN215585887U/en active Active
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