CN215996096U - Cyclone dust removal device for cement production - Google Patents
Cyclone dust removal device for cement production Download PDFInfo
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- CN215996096U CN215996096U CN202122685822.6U CN202122685822U CN215996096U CN 215996096 U CN215996096 U CN 215996096U CN 202122685822 U CN202122685822 U CN 202122685822U CN 215996096 U CN215996096 U CN 215996096U
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Abstract
The utility model relates to a cement manufacture technical field especially relates to a cyclone dust collector for cement manufacture. Comprises a baffling type dust accumulation filtering and recycling device arranged in the cyclone dust collector, a transition cylinder fixedly arranged at the bottom of an air outlet pipe, a collecting cover in a conical structure, a gap between the big end of the collecting cover and the transition cylinder, when the airflow moves downwards spirally through the cyclone dust collector for centrifugal separation, a part of dust still exists and moves upwards under the drive of the airflow, then the airflow is uniformly dispersed through the lower surface of the collecting hood, a baffle hood is fixedly arranged inside the air outlet pipe above the transition cylinder, the uniform airflow is blown to the baffle hood, the dust moves downwards under the impact and the flow guide effect, the airflow is upwards discharged through a horn mouth in the middle of the baffle hood, therefore, the secondary dust separation effect is realized, the discharged airflow hardly contains cement dust, the working pressure of the subsequent bag-type dust remover is reduced, and the effects of energy conservation and environmental protection are achieved.
Description
Technical Field
The utility model relates to a cement manufacture technical field especially relates to a cyclone dust collector for cement manufacture.
Background
A cyclone dust collector is a dry type purification apparatus which separates dust from air by using a centrifugal force generated by a rotating dust-containing gas, and is called a cyclone dust collector. The cyclone dust collector is widely applied, has the characteristics of simple structure, higher dust removal efficiency, simple operation and low price, and is used for dust removal and dust collection and recovery in the cement production industry.
Traditional cyclone is at centrifugal separation air current and dust simultaneously, and the air current can carry some dust to blow out, and the separation effect is relatively poor, and purification efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to solve the technical deficiencies, providing a cyclone dust collector for cement production, comprising a baffling dust deposition filtration recovery device arranged inside the cyclone dust collector, a transition cylinder fixedly arranged at the bottom of an air outlet pipe, a collection cover of a cone-shaped structure, a gap between the big head end of the collection cover and the transition cylinder, when the air flow is centrifugally separated by the downward movement of the cyclone dust collector helix, a part of dust still moves upward under the driving of the air flow, then the air flow is uniformly dispersed by the lower surface of the collection cover, a baffling cover is fixedly arranged inside the air outlet pipe above the transition cylinder, the uniform air flow hits the baffling cover, the dust moves downward under the action of impact and diversion, and the air flow is discharged upward through a horn mouth in the middle of the baffling cover, thereby realizing the secondary separation effect of the dust, the discharged airflow hardly contains cement dust, so that the working pressure of a subsequent bag-type dust remover is reduced, and the effects of energy conservation and environmental protection are achieved.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a cyclone dust collector for cement manufacture includes frame and cyclone, its characterized in that: a baffling type accumulated dust filtering and recycling device is arranged in the cyclone dust collector; an air inlet is formed in one side of the cyclone dust collector, a discharge port is formed below the cyclone dust collector, an air outlet pipe is arranged above the interior of the cyclone dust collector, and a centrifugal fan is arranged at the top of the air outlet pipe; the baffling type dust accumulation filtering and recycling device comprises a transition cylinder and a collecting cover; the transition cylinder is fixedly arranged at the bottom of the air outlet pipe; the collection cover is arranged inside the transition cylinder.
Further optimizing the technical scheme, the collecting cover is of a conical structure; the small end of the collecting cover faces downwards.
According to the technical scheme, the periphery of the top of the collecting cover is provided with a plurality of supporting rods, and the supporting rods are fixedly arranged in the transition cylinder; the diameter of the big end of the collecting cover is smaller than the inner diameter of the transition cylinder, and a gap exists between the big end of the collecting cover and the transition cylinder.
Further optimize this technical scheme, transition section of thick bamboo top in the inside fixed baffling cover that is provided with of tuber pipe, baffling cover is loudspeaker shape to upper and lower opening.
The technical scheme is further optimized, wherein the small opening end of the baffle cover faces downwards, and the large opening end of the baffle cover faces upwards; the outer diameter of the large opening end of the baffling cover is larger than that of the large opening end of the collecting cover; the inner diameter of the small-opening end of the baffle cover is smaller than the outer diameter of the large-opening end of the collecting cover.
The technical scheme is further optimized, an opening is formed in the upper part of the collecting cover, and a discharging pipe is connected to the lower part of the collecting cover; the discharge pipe is vertically arranged, and the bottom of the discharge pipe is arranged at the position of a discharge opening.
Compared with the prior art, the utility model has the advantages of it is following:
1. after the airflow moves downwards in a spiral way through the cyclone dust collector and is subjected to centrifugal separation, a part of dust still exists and moves upwards under the driving of the airflow, and then the airflow is uniformly dispersed through the lower surface of the collecting cover, so that the airflow is uniformly blown to the baffling cover.
2. Even air current is beaten to the baffling cover, and the dust is heavier and moves down under striking and water conservancy diversion effect, and the air current is then upwards discharged through the horn mouth in baffling cover middle part to realize the effect of dust secondary separation.
3. The same cyclone dust collector can carry out filtration and separation twice, and discharged airflow hardly contains cement dust, so that the working pressure of a subsequent bag-type dust collector is reduced, and the effects of energy conservation and environmental protection are achieved.
Drawings
FIG. 1 is a perspective view of a cyclone dust collector for cement production.
FIG. 2 is a schematic view of the installation position of a baffling type dust deposition filtering and recycling device of a cyclone dust removal device for cement production.
FIG. 3 is a partial sectional view of the internal installation structure of a baffling type dust collecting filtering and recycling device of a cyclone dust removing device for cement production.
FIG. 4 is a schematic view showing the filtering state of a collecting hood and a baffle hood of a cyclone dust collector for cement production.
In the figure: 1. a frame; 2. a cyclone dust collector; 201. an air inlet; 202. a discharge outlet; 203. an air outlet pipe; 204. a centrifugal fan; 3. a baffling type dust accumulation filtering and recycling device; 301. a transition cylinder; 302. a collection hood; 303. a support bar; 304. a void; 305. a baffle housing; 306. a discharge pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: referring to fig. 1 to 4, a cyclone dust collector for cement production comprises a frame 1 and a cyclone dust collector 2, and is characterized in that: a baffling type accumulated dust filtering and recycling device 3 is arranged in the cyclone dust collector 2; an air inlet 201 is formed in one side of the cyclone dust collector 2, a discharge outlet 202 is formed below the cyclone dust collector 2, an air outlet pipe 203 is arranged above the inside of the cyclone dust collector 2, and a centrifugal fan 204 is arranged at the top of the air outlet pipe 203; the baffling type dust deposition filtering and recycling device 3 comprises a transition cylinder 301 and a collecting cover 302; the transition cylinder 301 is fixedly arranged at the bottom of the air outlet pipe 203; the collection hood 302 is disposed inside the transition cylinder 301.
Preferably, the collecting cover 302 is a cone-shaped structure; the small end of the collection hood 302 faces downward.
Preferably, a plurality of support rods 303 are arranged on the periphery of the top of the collecting cover 302, and are fixedly arranged inside the transition cylinder 301 through the support rods 303; the diameter of the large head end of the collecting cover 302 is smaller than the inner diameter of the transition cylinder 301, and a gap 304 exists between the large head end of the collecting cover 302 and the transition cylinder 301.
Preferably, a baffle housing 305 is fixedly arranged above the transition cylinder 301 inside the air outlet pipe 203, and the baffle housing 305 is horn-shaped and is opened up and down.
Preferably, the baffle 305 has a small end facing downward and a large end facing upward; the outer diameter of the large opening end of the baffle cover 305 is larger than that of the large opening end of the collecting cover 302; the inner diameter of the small end of the baffle housing 305 is smaller than the outer diameter of the large end of the collecting housing 302.
Preferably, the collecting hood 302 is opened at the upper part, and a discharge pipe 306 is connected at the lower part; the discharge conduit 306 is vertically disposed and has a bottom disposed at the discharge opening 202.
When in use, step one, as shown in fig. 1-4, when gas enters the cyclone dust collector 2 through the air inlet 201, most of the rotating airflow moves from a cylindrical shape to the bottom of the cone from top to bottom in a spiral shape along the wall to form a descending outward-rotating dust-containing airflow, dust particles with a density far higher than that of the gas are thrown to the wall by a centrifugal force generated in a strong rotating process, once the dust particles contact the wall, the dust particles lose inertia force, fall down along the wall by momentum of the inlet speed and self gravity and enter the dust collecting hopper through the discharge port 202, and the airflow moves upwards after being deflected at the bottom; however, during separation, due to the high flow velocity of the air flow, part of the dust still moves upwards along with the air flow.
When the airflow moves upwards, the airflow firstly enters the interior of the filter cylinder, and the collection cover 302 is of a cone-shaped structure; the small end of the collecting cover 302 faces downwards, when the airflow enters the interior of the filter cartridge, the airflow reaches the bottom of the collecting cover 302, the airflow can be uniformly dispersed outwards under the action of the collecting cover 302, the diameter of the large end of the collecting cover 302 is smaller than the inner diameter of the transition cylinder 301, a gap 304 exists between the large end of the collecting cover 302 and the transition cylinder 301, and the uniformly dispersed airflow continues to move upwards so as to move upwards through the gap 304.
Step two, as shown in fig. 1 to 4, a baffle housing 305 is fixedly arranged above the transition cylinder 301 inside the air outlet pipe 203, and when the air flow passes through the gap 304 and moves upward, the baffle housing 305 meets the baffle housing 305, and the baffle housing 305 is horn-shaped and is open at the top and the bottom. The small end of the baffle cover 305 faces downwards, the large end faces upwards, the outer diameter of the large end of the baffle cover 305 is larger than the outer diameter of the large end of the collecting cover 302, and the inner diameter of the small end of the baffle cover 305 is smaller than the outer diameter of the large end of the collecting cover 302, so that when the airflow moves upwards through the gap 304, the airflow collides with the outer wall below the baffle cover 305; due to the gravity action of dust, the dust moves downwards when colliding with the outer wall of the baffle cover 305, and the air flow is discharged upwards through a horn mouth in the middle of the baffle cover 305, so that the secondary dust separation effect is realized.
The collecting hood 302 is open at the top and connected with a discharge pipe 306 at the bottom, the discharge pipe 306 is arranged vertically and the bottom is arranged at the position of the discharge port 202, the dust moving downwards at the position of the baffle cover 305 can fall into the collecting hood 302 and then is discharged downwards to the inside of the collecting vehicle through the discharge pipe 306 at the bottom of the collecting hood 302.
In summary, after the airflow passes through the cyclone dust collector 2 to move downwards in a spiral manner for centrifugal separation, a part of dust still exists and moves upwards under the driving of the airflow, and then the airflow passes through the lower surface of the collecting hood 302 to be uniformly dispersed, so that the airflow is uniformly blown to the baffle hood 305; the uniform airflow is directed to the baffle 305, the heavier dust moves downwards under the action of impact and flow guidance, and the airflow is discharged upwards through a bell mouth in the middle of the baffle 305, so that the secondary dust separation effect is realized; the same cyclone dust collector 2 can carry out filtration and separation twice, and discharged airflow hardly contains cement dust, so that the working pressure of a subsequent bag-type dust collector is reduced, and the effects of energy conservation and environmental protection are achieved.
The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The utility model provides a cyclone dust collector for cement manufacture, includes frame (1) and cyclone (2), its characterized in that: a baffling type accumulated dust filtering and recycling device (3) is arranged in the cyclone dust collector (2); an air inlet (201) is formed in one side of the cyclone dust collector (2), a discharge outlet (202) is formed below the cyclone dust collector (2), an air outlet pipe (203) is arranged above the inside of the cyclone dust collector (2), and a centrifugal fan (204) is arranged at the top of the air outlet pipe (203); the baffling type dust deposition filtering and recycling device (3) comprises a transition cylinder (301) and a collecting cover (302); the transition cylinder (301) is fixedly arranged at the bottom of the air outlet pipe (203); the collecting hood (302) is arranged inside the transition cylinder (301).
2. The cyclone dust removing apparatus for cement production according to claim 1, wherein: the collecting cover (302) is of a conical structure; the small end of the collecting cover (302) faces downwards.
3. The cyclone dust removing apparatus for cement production according to claim 1, wherein: a plurality of support rods (303) are arranged on the periphery of the top of the collecting cover (302) and are fixedly arranged in the transition cylinder (301) through the support rods (303); the diameter of the large head end of the collecting cover (302) is smaller than the inner diameter of the transition cylinder (301), and a gap (304) exists between the large head end of the collecting cover (302) and the transition cylinder (301).
4. The cyclone dust removing apparatus for cement production according to claim 1, wherein: transition section of thick bamboo (301) top is provided with baffling cover (305) at play tuber pipe (203) inside fixed, baffling cover (305) are the loudspeaker shape to upper and lower opening.
5. The cyclone dust removing apparatus for cement manufacture as claimed in claim 4, wherein: the small opening end of the baffle cover (305) faces downwards, and the large opening end faces upwards; the outer diameter of the large opening end of the baffle cover (305) is larger than that of the large opening end of the collecting cover (302); the inner diameter of the small-opening end of the baffle cover (305) is smaller than the outer diameter of the large-opening end of the collecting cover (302).
6. The cyclone dust removing apparatus for cement production according to claim 1, wherein: an opening is arranged above the collecting cover (302), and a discharge pipe (306) is connected below the collecting cover; the discharge pipe (306) is arranged vertically and the bottom is arranged at the position of the discharge opening (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122685822.6U CN215996096U (en) | 2021-11-04 | 2021-11-04 | Cyclone dust removal device for cement production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122685822.6U CN215996096U (en) | 2021-11-04 | 2021-11-04 | Cyclone dust removal device for cement production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215996096U true CN215996096U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122685822.6U Active CN215996096U (en) | 2021-11-04 | 2021-11-04 | Cyclone dust removal device for cement production |
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| CN (1) | CN215996096U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430245A (en) * | 2022-09-29 | 2022-12-06 | 上海协微环境科技有限公司 | Dust catching device |
| CN117942667A (en) * | 2024-03-26 | 2024-04-30 | 三亚华盛水泥粉磨有限公司 | Cyclone dust fall system for cement processing |
-
2021
- 2021-11-04 CN CN202122685822.6U patent/CN215996096U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430245A (en) * | 2022-09-29 | 2022-12-06 | 上海协微环境科技有限公司 | Dust catching device |
| CN115430245B (en) * | 2022-09-29 | 2024-02-23 | 上海协微环境科技有限公司 | Dust capturing device |
| CN117942667A (en) * | 2024-03-26 | 2024-04-30 | 三亚华盛水泥粉磨有限公司 | Cyclone dust fall system for cement processing |
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