CN215654268U - Environment-friendly dust removal structure of pulverized coal conveying belt for cement production - Google Patents
Environment-friendly dust removal structure of pulverized coal conveying belt for cement production Download PDFInfo
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- CN215654268U CN215654268U CN202122049711.6U CN202122049711U CN215654268U CN 215654268 U CN215654268 U CN 215654268U CN 202122049711 U CN202122049711 U CN 202122049711U CN 215654268 U CN215654268 U CN 215654268U
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Abstract
The utility model provides an environment-friendly dust removal structure of a pulverized coal conveyor belt for cement production, which comprises an upright post, wherein a top platform is supported and installed at the top of the upright post, a cyclone dust removal box body is supported and installed at the top of the top platform through a rack, a filter box body is arranged at the top of the cyclone dust removal box body, and an aggregate backflow structure is connected to the bottom end of the cyclone dust removal box body; the outer side wall of the upper part of the cyclone dust removal box body is connected with a dust collection pipe structure; the outer side wall of the upper part of the filtering box body is provided with a negative pressure box body, and the negative pressure box body is connected with an air suction device used for generating negative pressure. This dust removal structure arranges to be installed and turns to the unloading position at buggy conveyer belt, can carry out effectual dust removal to the buggy dust that the unloading in-process produced, has played the purpose of environmental protection, can collect the buggy in addition so that reuse has played the purpose of resource saving.
Description
Technical Field
The utility model relates to the field of cement production equipment, in particular to an environment-friendly dust removal structure of a pulverized coal conveying belt for cement production.
Background
In the cement production process, the crushed raw ore needs to be calcined, wherein the calcination is usually performed by a rotary kiln and a pulverized coal burner is used for pulverized coal injection combustion, so that pulverized coal needs to be prepared in advance. At present, in the process of preparing pulverized coal, pulverized coal after being crushed needs to be stored in a workshop so as to be used later, the pulverized coal is conveyed, a plurality of sections of conveying belts are mainly adopted to be assembled and then are reversed, and finally, uniform paving and blanking are carried out through a distributing machine. Wherein, in the butt joint unloading in-process of adjacent conveyer belt, can produce a large amount of buggy dust, not only seriously influence the environment, still can cause the waste of resource.
SUMMERY OF THE UTILITY MODEL
The environment-friendly dust removing structure of the pulverized coal conveying belt for cement production overcomes the defects of the prior art, is arranged at the turning and blanking position of the pulverized coal conveying belt, can effectively remove dust of pulverized coal dust generated in the blanking process, achieves the aim of environment protection, can collect the pulverized coal for reutilization, and achieves the aim of resource saving.
In order to achieve the technical features, the utility model is realized as follows: the environment-friendly dust removing structure of the pulverized coal conveying belt for cement production comprises an upright post, wherein a top platform is supported and installed at the top of the upright post, a cyclone dust removing box body is supported and installed at the top of the top platform through a rack, a filtering box body is arranged at the top of the cyclone dust removing box body, and an aggregate backflow structure is connected to the bottom end of the cyclone dust removing box body; the outer side wall of the upper part of the cyclone dust removal box body is connected with a dust collection pipe structure; the outer side wall of the upper part of the filtering box body is provided with a negative pressure box body, and the negative pressure box body is connected with an air suction device used for generating negative pressure.
The stand adopts concrete stand, the top platform adopts concrete placement to form.
A safety guardrail is arranged on the periphery of the top platform, and a reinforcing cross beam is arranged at the bottom end of the top platform; and the side edge of the top platform is provided with an overhauling crawling ladder.
The aggregate backflow structure comprises a main discharging barrel arranged at the bottom end of the cyclone dust removal box body, an inclined discharging barrel is arranged at the bottom end of the main discharging barrel, and the inclined discharging barrel penetrates through a barrel through hole formed in the top platform; the bottom end of the oblique feeding barrel is arranged at the top of the tail section conveying belt.
The dust collection pipe structure comprises a main dust collection pipe, the bottom end of the main dust collection pipe is connected to the top of a dust cover, the dust cover is arranged at the conveying tail end of a conveying belt, and the conveying belt is matched with a conveying roller and used for conveying pulverized coal; the top of main dust absorption pipe is connected with violently the pipe, the end of violently managing is linked together through the lateral wall of inlet pipe and whirlwind dust removal box.
The main dust suction pipe penetrates through a pipeline through hole formed in the top platform.
The air suction device comprises a fan, a shell of the fan is fixedly arranged at the top of the top platform, an air inlet of the fan is communicated with the negative pressure box body through an air inlet pipe, an air outlet pipe is arranged at an air outlet of the fan, and a rain cover is arranged at the top of the air outlet pipe; the fan is connected with a power device for driving the fan to rotate.
The power device comprises a motor, the motor is fixed at the top of the top platform through a motor base, an output shaft of the motor is connected with the speed reducer through a coupler, and an output shaft of the speed reducer is connected with fan blades of the fan.
The utility model has the following beneficial effects:
1. this dust removal structure arranges to be installed and turns to the unloading position at buggy conveyer belt, can carry out effectual dust removal to the buggy dust that the unloading in-process produced, has played the purpose of environmental protection, can collect the buggy in addition so that reuse has played the purpose of resource saving.
2. Through foretell safety barrier can play safety protection's purpose, strengthened the structural strength of top platform through web beam.
3. The large-particle coal powder after cyclone dust removal can be refluxed through the aggregate reflux structure, so that the purpose of saving resources is achieved.
4. The dust collection pipe structure can be used for effectively absorbing the pulverized coal generated in the pulverized coal blanking process, and then sending the pulverized coal into the cyclone dust removal box body.
5. The air suction device can be used for generating negative pressure suction and further generating suction to pulverized coal, so that the pulverized coal can enter the cyclone dust removal device, and subsequent dust removal is facilitated.
6. The power device can be used for generating dust collection power.
Drawings
The utility model is further illustrated by the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the top dust removal structure of the present invention.
Fig. 3 is a connection structure diagram of a bottom coal powder conveying part of the utility model.
Fig. 4 is a schematic diagram of the operation of the present invention.
In the figure: the device comprises upright columns 1, a reinforcing cross beam 2, a top platform 3, a safety guardrail 4, a motor base 5, a motor 6, a coupling 7, a speed reducer 8, a fan 9, an air outlet pipe 10, a rain cover 11, an air inlet pipe 12, a filtering box body 13, a negative pressure box body 14, a feeding pipe 15, a transverse pipe 16, a cyclone dust removal box body 17, a rack 18, a main feeding barrel 19, a main dust suction pipe 20, an inclined feeding barrel 21, a dust cover 22, a conveying roller 23 and a conveying belt 24.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-4, the environment-friendly dust removing structure of the pulverized coal conveyor belt for cement production comprises an upright post 1, a top platform 3 is supported and installed at the top of the upright post 1, a cyclone dust removing box body 17 is supported and installed at the top of the top platform 3 through a frame 18, a filtering box body 13 is arranged at the top of the cyclone dust removing box body 17, and an aggregate backflow structure is connected to the bottom end of the cyclone dust removing box body 17; the outer side wall of the upper part of the cyclone dust removal box body 17 is connected with a dust collection pipe structure; the outer side wall of the upper part of the filtering box body 13 is provided with a negative pressure box body 14, and the negative pressure box body 14 is connected with an air suction device for generating negative pressure. This dust removal structure arranges to be installed and turns to the unloading position at buggy conveyer belt, can carry out effectual dust removal to the buggy dust that the unloading in-process produced, has played the purpose of environmental protection, can collect the buggy in addition so that reuse has played the purpose of resource saving. In the specific use, can be used for producing the negative pressure in the inside of cyclone box 17 through the device that induced drafts, and then realize cyclone, return the large granule buggy to the conveyer belt through cyclone box 17 and aggregate backflow structure. Filtered through the filter box 13 and finally discharged through the outlet duct 10.
Further, the upright posts 1 are concrete upright posts, and the top platform 3 is formed by pouring concrete. By adopting the concrete structure, the structural strength is ensured, and the durability is enhanced.
Further, a safety guardrail 4 is arranged on the periphery of the top platform 3, and a reinforcing cross beam 2 is arranged at the bottom end of the top platform 3; and the side edge of the top platform 3 is provided with an overhauling crawling ladder. Can play safety protection's purpose through foretell safety barrier 4, strengthen top platform 3's structural strength through strengthening beam 2.
Further, the aggregate backflow structure comprises a main discharging barrel 19 arranged at the bottom end of the cyclone dust removal box body 17, an inclined discharging barrel 21 is arranged at the bottom end of the main discharging barrel 19, and the inclined discharging barrel 21 penetrates through a barrel through hole formed in the top platform 3; the bottom end of the inclined discharging barrel 21 is arranged at the top of the tail section conveying belt. The large-particle coal powder after cyclone dust removal can be refluxed through the aggregate reflux structure, so that the purpose of saving resources is achieved.
Further, the dust collection pipe structure comprises a main dust collection pipe 20, the bottom end of the main dust collection pipe 20 is connected to the top of a dust cover 22, the dust cover 22 is arranged at the conveying tail end of a conveying belt 24, and the conveying belt 24 is matched with a conveying roller 23 and used for conveying pulverized coal; the top of the main dust suction pipe 20 is connected with a horizontal pipe 16, and the tail end of the horizontal pipe 16 is communicated with the outer side wall of the cyclone dust collection box body 17 through a feeding pipe 15. The dust collection pipe structure can be used for effectively absorbing the coal dust generated in the coal dust blanking process, and then sending the coal dust into the cyclone dust removal box body 17.
Further, the main suction pipe 20 passes through a pipe through hole provided on the top deck 3. The above construction ensures that the main suction pipe 20 can smoothly pass through the top deck 3.
Further, the air suction device comprises a fan 9, a shell of the fan 9 is fixedly installed at the top of the top platform 3, an air inlet of the fan 9 is communicated with a negative pressure box body 14 through an air inlet pipe 12, an air outlet pipe 10 is installed at an air outlet of the fan 9, and a rainproof cover 11 is arranged at the top of the air outlet pipe 10; the fan 9 is connected with a power device for driving the fan to rotate. The air suction device can be used for generating negative pressure suction and further generating suction to pulverized coal, so that the pulverized coal can enter the cyclone dust removal device, and subsequent dust removal is facilitated.
Further, power device includes motor 6, motor 6 passes through motor base 5 to be fixed at the top of top platform 3, motor 6's output shaft passes through shaft coupling 7 and links to each other with reduction gear 8, reduction gear 8's output shaft links to each other with the flabellum of fan 9. The power device can be used for generating dust collection power. In the working process, the motor 6 drives the speed reducer 8, the speed reducer 8 drives the fan blades of the fan 9, wind power is generated, and cyclone is generated inside the cyclone dust removal box body 17.
The working process and principle of the utility model are as follows:
through foretell environmental protection dust removal structure, in the course of the work, start power device, drive reduction gear 8 through motor 6, flabellum through reduction gear 8 drive fan 9, and then produce wind-force, and then at the inside whirlwind that produces of whirlwind dust removal box 17, and carry out effectual absorption with the inside buggy that produces of dust cover 22 through main dust absorption pipe 20, and send into inside the whirlwind dust removal box 17, and then remove dust through the whirlwind, separate the powder of large granule, and fall back to the buggy conveyer belt through main feed cylinder 19 and the oblique feed cylinder 21 of aggregate reflux structure, and send into negative pressure box 14 after carrying out secondary filter to the buggy through filtering box 13, and finally through air-supply line 12, fan 9 and play tuber pipe 10 discharge, finally reach air purification's purpose.
Claims (8)
1. The environment-friendly dust removal structure of the pulverized coal conveyer belt for cement production is characterized in that: the device comprises an upright post (1), wherein a top platform (3) is supported and installed at the top of the upright post (1), a cyclone dust removal box body (17) is supported and installed at the top of the top platform (3) through a rack (18), a filtering box body (13) is arranged at the top of the cyclone dust removal box body (17), and an aggregate backflow structure is connected to the bottom end of the cyclone dust removal box body (17); the outer side wall of the upper part of the cyclone dust removal box body (17) is connected with a dust collection pipe structure; the outer side wall of the upper part of the filtering box body (13) is provided with a negative pressure box body (14), and the negative pressure box body (14) is connected with an air suction device for generating negative pressure.
2. The environment-friendly dust removal structure of the pulverized coal conveyor belt for cement production according to claim 1, characterized in that: the upright posts (1) are concrete upright posts, and the top platform (3) is formed by pouring concrete.
3. The environment-friendly dust removal structure of the pulverized coal conveyor belt for cement production according to claim 1, characterized in that: a safety guardrail (4) is arranged on the periphery of the top platform (3), and a reinforcing cross beam (2) is arranged at the bottom end of the top platform (3); and the side edge of the top platform (3) is provided with an overhauling crawling ladder.
4. The environment-friendly dust removal structure of the pulverized coal conveyor belt for cement production according to claim 1, characterized in that: the aggregate backflow structure comprises a main discharging barrel (19) arranged at the bottom end of the cyclone dust removal box body (17), an inclined discharging barrel (21) is arranged at the bottom end of the main discharging barrel (19), and the inclined discharging barrel (21) penetrates through a barrel through hole formed in the top platform (3); the bottom end of the inclined discharging barrel (21) is arranged at the top of the tail section conveying belt.
5. The environment-friendly dust removal structure of the pulverized coal conveyor belt for cement production according to claim 1, characterized in that: the dust collection pipe structure comprises a main dust collection pipe (20), the bottom end of the main dust collection pipe (20) is connected to the top of a dust cover (22), the dust cover (22) is arranged at the conveying tail end of a conveying belt (24), and the conveying belt (24) is matched with a conveying roller (23) and used for conveying pulverized coal; the top of the main dust suction pipe (20) is connected with a transverse pipe (16), and the tail end of the transverse pipe (16) is communicated with the outer side wall of the cyclone dust removal box body (17) through a feeding pipe (15).
6. The environment-friendly dust removal structure of the pulverized coal conveyor belt for cement production according to claim 5, characterized in that: the main dust suction pipe (20) penetrates through a pipeline through hole formed in the top platform (3).
7. The environment-friendly dust removal structure of the pulverized coal conveyor belt for cement production according to claim 1, characterized in that: the air suction device comprises a fan (9), a shell of the fan (9) is fixedly installed at the top of the top platform (3), an air inlet of the fan (9) is communicated with the negative pressure box body (14) through an air inlet pipe (12), an air outlet pipe (10) is installed at an air outlet of the fan (9), and a rain cover (11) is arranged at the top of the air outlet pipe (10); the fan (9) is connected with a power device for driving the fan to rotate.
8. The environment-friendly dust removal structure of the pulverized coal conveyor belt for cement production according to claim 7, characterized in that: the power device comprises a motor (6), the motor (6) is fixed at the top of the top platform (3) through a motor base (5), an output shaft of the motor (6) is connected with a speed reducer (8) through a coupler (7), and an output shaft of the speed reducer (8) is connected with fan blades of a fan (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122049711.6U CN215654268U (en) | 2021-08-29 | 2021-08-29 | Environment-friendly dust removal structure of pulverized coal conveying belt for cement production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122049711.6U CN215654268U (en) | 2021-08-29 | 2021-08-29 | Environment-friendly dust removal structure of pulverized coal conveying belt for cement production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215654268U true CN215654268U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122049711.6U Active CN215654268U (en) | 2021-08-29 | 2021-08-29 | Environment-friendly dust removal structure of pulverized coal conveying belt for cement production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215654268U (en) |
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2021
- 2021-08-29 CN CN202122049711.6U patent/CN215654268U/en active Active
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