CN210022403U - Airflow crusher with two-way classification groups - Google Patents
Airflow crusher with two-way classification groups Download PDFInfo
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- CN210022403U CN210022403U CN201920516636.XU CN201920516636U CN210022403U CN 210022403 U CN210022403 U CN 210022403U CN 201920516636 U CN201920516636 U CN 201920516636U CN 210022403 U CN210022403 U CN 210022403U
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Abstract
The utility model discloses a take jet mill of bigeminy classification group belongs to jet mill equipment technical field. The grinding part comprises a feeding bin, a feeding machine and a fluidized bed grinder, the feeding machine is arranged below the feeding bin, the output end of the feeding machine is connected with a feeding hole of the fluidized bed grinder, the first classifier is arranged above the fluidized bed grinder, and the first classifier is communicated with the second classifier through a pipeline; the dust removal portion includes: cyclone, dust remover and fan, cyclone communicates with the second grader through the pipeline, and the dust remover communicates with cyclone through the pipeline, and the export of dust remover communicates with the air intake of fan through the pipeline. The utility model discloses a fluid energy mill, its compact structure can go out the finished product of tertiary different granularities in grades simultaneously, and hierarchical precision and classification efficiency are high.
Description
Technical Field
The utility model relates to an air classifier equipment technical field, concretely relates to take jet mill of bigeminy classification group.
Background
The jet mill has the advantages of wide application range, high fineness of finished products and the like due to the crushing mechanism of the jet mill, and typical materials comprise: super hard diamond, silicon carbide, metal powder, etc.; high purity requirements: ceramic pigments, medicine, biochemistry, etc., required at low temperature: the common air of the air source part of the medicine and PVC is changed into inert gases such as nitrogen, carbon dioxide and the like, so that the jet mill can become inert gas protection equipment, and the jet mill is suitable for crushing and grading processing of combustible, explosive, oxidized and other non-material.
The existing jet mill can only grade the crushed aggregates, but cannot separate the crushed aggregates with different grading precisions more carefully, so that the requirement on the high grading precision of the crushed aggregates cannot be met, and the grading efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take jet mill of bigeminy classification group to solve the problem that current jet mill can not realize the requirement to high classification accuracy.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a jet mill with a two-part classification group comprises a workbench, a grinding part arranged on the workbench, a first classifier, a second classifier and a dust removal part, wherein the grinding part comprises a feeding bin, a feeding machine and a fluidized bed grinder; the dust removal portion includes: cyclone, dust remover and fan, cyclone communicates with the second grader through the pipeline, and the dust remover communicates with cyclone through the pipeline, and the export of dust remover communicates with the air intake of fan through the pipeline.
Further, in a preferred embodiment of the present invention, the second classifier includes: the coarse classifier is arranged in the machine shell and is communicated with the first classifier, a crushed aggregate diffuser is further arranged on a discharge port at the top of the coarse classifier), and an outlet of the crushed aggregate diffuser corresponds to the classifying component; the grading component is communicated with the third grader; the classification member includes: the motor is arranged at the top of the shell, and the grading wheel is connected with an output shaft of the motor and is provided with a plurality of grading blades close to the end part of the crushed aggregates diffuser.
The beneficial effects of adopting the further scheme are as follows: the crushed aggregates entering the second classifier are separated from larger crushed aggregates and fine crushed aggregates by the coarse classifier, the fine crushed aggregates are dispersed into the classifying component through the crushed aggregate diffuser for classifying again, the classifying efficiency and the classifying precision are higher, and the classifying efficiency and the classifying precision of the whole airflow classifier are also improved.
Further, in the preferred embodiment of the present invention, the first-level finished product receiving bin is disposed below the second classifier, the second-level finished product receiving bin is disposed below the cyclone separator, and the third-level finished product receiving bin is disposed below the dust collector.
The beneficial effects of adopting the further scheme are as follows: and the finished product collecting bins corresponding to the second classifier, the cyclone separator and the dust remover are used for storing and collecting crushed aggregates with different particle sizes.
Further, in the embodiment of the utility model discloses the embodiment of preferred, the below that feed bin was received to above-mentioned one-level finished product, second grade finished product received feed bin and tertiary finished product and received the feed bin all is provided with the dummy pot, and the feed inlet and the discharge gate of dummy pot all are provided with pneumatic butterfly valve.
The beneficial effects of adopting the further scheme are as follows: the feeding and discharging in the discharging tank are controlled by controlling the opening and closing of the pneumatic butterfly valve, so that the operation and the control are more convenient.
Further, in the preferred embodiment of the present invention, the longitudinal center lines of the second classifier and the first-stage finished product receiving bin coincide with each other, the longitudinal center lines of the cyclone separator and the second-stage finished product receiving bin coincide with each other, and the longitudinal center lines of the dust collector and the third-stage finished product receiving bin coincide with each other.
The beneficial effects of adopting the further scheme are as follows: the arrangement of the longitudinal center lines in a coincident manner avoids the accumulation of products on the inner wall of the classifier or the connection part of the classifier and the product collecting bin, and is favorable for collecting classified finished products in the product collecting bin.
Further, in the preferred embodiment of the present invention, a silencer is further disposed on the fan.
The beneficial effects of adopting the further scheme are as follows: the silencer is arranged on the fan, so that noise generated by the work of the fan is eliminated, and a safe and stable working environment is provided for the jet mill.
Further, in a preferred embodiment of the present invention, the classification accuracy of the second classifier is higher than that of the first classifier.
The beneficial effects of adopting the further scheme are as follows: and a second classifier with higher classification precision is adopted, so that the crushed aggregates separated from the first classifier can be conveniently separated with higher precision.
Further, in a preferred embodiment of the present invention, the feeding machine is a screw feeder.
The beneficial effects of adopting the further scheme are as follows: the spiral feeder is favorable for conveying granular and small blocky raw materials, reduces the labor intensity of work and improves the work efficiency.
Further, in a preferred embodiment of the present invention, the dust remover is a pulse dust remover.
The beneficial effects of adopting the further scheme are as follows: the adopted pulse dust collector has high dust removal efficiency and strong dust removal capability.
The utility model discloses following beneficial effect has:
1. the utility model discloses a fluid energy mill, its compact structure can go out the finished product of tertiary different granularities in grades simultaneously, and hierarchical precision and classification efficiency are high.
2. The opening and closing of the pneumatic butterfly valve are adopted to control the feeding and discharging in the discharging tank, the operation and the control are more convenient, and the working efficiency is improved.
3. The spiral feeder is favorable for conveying granular and small blocky raw materials, the labor intensity of work is reduced, and the work efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a second classifier according to the present embodiment.
In the figure: 1-a workbench; 2-a crushing section; 201-a feeding bin; 202-a feeder; 203-fluidized bed pulverizer; 3-a first classifier; 4-a second classifier; 401-first-level finished product receiving bin; 402-a housing; 403-coarse classifier; 404-a grading member; 405-housing feed port; 406-housing outlet; 407-crushed material diffuser; 408-a motor; 409-a grading wheel; 410-grading blades; 5-a dust removal part; 501-a cyclone separator; 502-a dust separator; 503-a fan; 504-a secondary finished product receiving bin; 505-a third-level finished product receiving bin; 506-a discharge tank; 507-a pneumatic butterfly valve; 508-silencer.
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.
Examples
Referring to fig. 1, the fluid energy mill with two-part classification sets of the present invention includes a work table 1, a crushing unit 2, a first classifier 3, a second classifier 4, and a dust removing unit 5, wherein the crushing unit 2, the first classifier 3, the second classifier 4, and the dust removing unit 5 are disposed on the work table 1.
Referring to fig. 1, the crushing section 2 includes: add feed bin 201, feeder 202 and fluidized bed rubbing crusher 203, in this embodiment, the feeder 202 of adoption is the spiral feeder, and the spiral feeder is favorable to carrying granular and little massive raw materials, alleviates work intensity of labour, improves work efficiency. The feeder 202 is arranged below the feeding bin 201, the output end of the feeder 202 is connected with the feed inlet of the fluidized bed pulverizer 203, the first classifier 3 is arranged above the fluidized bed pulverizer 203, and the first classifier 3 is communicated with the second classifier 4 through a pipeline. A first-level finished product receiving bin 401 is arranged below the second classifier 4, the longitudinal center lines of the second classifier 4 and the first-level finished product receiving bin 401 are overlapped, and the first-level finished product receiving bin 401 is used for collecting first-level qualified granularity finished products classified by the second classifier 4. And a discharge tank 506 is arranged below the primary finished product receiving bin 401, and pneumatic butterfly valves 507 are arranged at a feed inlet and a discharge outlet of the discharge tank 506. In the present embodiment, the classification accuracy of the second classifier 4 is higher than that of the first classifier 3, so that the second classifier 4 can classify a finished product with higher accuracy.
Referring to fig. 2, the second classifier 4 includes: the cyclone separator comprises a shell 402, a rough classifier 403 and a classifying component 404, wherein a shell inlet 405 and a shell outlet 406 are respectively arranged on the shell 402, the shell inlet 405 is connected with the first classifier 3, and the shell outlet 406 is communicated with the cyclone separator 501. The coarse classifier 403 is arranged in the shell 402, the coarse classifier 403 is communicated with a shell feeding port 405, a bottom discharging port of the coarse classifier 403 is communicated with the primary finished product collecting bin 401, a crushed material diffuser 407 is further arranged on a top discharging port of the coarse classifier 403, and an outlet of the crushed material diffuser 407 corresponds to the classifying member 404. The classification member 404 includes: the device comprises a motor 408, a grading wheel 409 and grading blades 410, wherein the motor 408 is arranged at the top of a machine shell 402, the grading wheel 409 is connected with an output shaft of the motor 408, a plurality of grading blades 410 are arranged at the end part of the grading wheel 409 close to a crushed aggregates diffuser 407, and the number of the grading blades 410 is 45-80. The crushed aggregates entering the second classifier 4 are separated into larger crushed aggregates and smaller crushed aggregates by the coarse classifier 403, the larger crushed aggregates enter the primary finished product receiving bin 401 from the discharge port at the bottom of the coarse classifier 403, the smaller crushed aggregates are dispersed into the classifying member 404 through the crushed aggregate diffuser 407 for classification again, the larger crushed aggregates classified by the classifying member 404 enter the primary finished product receiving bin 401 along the inner wall of the casing 402, and the classified smaller crushed aggregates enter the cyclone separator 501 from the discharge port 406 of the casing.
Referring to fig. 1, the dust removing part 5 includes: cyclone 501, dust remover 502 and fan 503, cyclone 501 passes through the pipeline and communicates with second grader 4, in this embodiment, the dust remover 502 that adopts is the pulse dust remover, dust remover 502 passes through the pipeline and communicates with cyclone 501, and the export of dust remover 502 passes through the pipeline and communicates with the air intake of fan 503, and still be provided with muffler 508 on fan 503, the noise that fan 503 work produced can be eliminated to muffler 508, provide safe, stable operational environment for the jet mill. A secondary finished product receiving bin 504 is arranged below the cyclone separator 501, the longitudinal center lines of the cyclone separator 501 and the secondary finished product receiving bin 504 are overlapped, and the secondary finished product receiving bin 504 is used for collecting secondary qualified granularity finished products classified by the cyclone separator 501. A discharge tank 506 is arranged below the secondary finished product collecting bin 504, and pneumatic butterfly valves 507 are arranged at a feeding hole and a discharging hole of the discharge tank 506. And a third-level finished product receiving bin 505 is arranged below the dust remover 502, the longitudinal center lines of the dust remover 502 and the third-level finished product receiving bin 505 are overlapped, and the third-level finished product receiving bin 505 is used for collecting the finished products with the third-level qualified particle size classified by the dust remover 502. Discharge tanks 506 are arranged below the three-stage finished product collecting bin 505, and pneumatic butterfly valves 507 are arranged at the feed inlet and the discharge outlet of the discharge tanks 506.
The utility model discloses a working process: the raw materials needing to be smashed and classified enter from the feeding bin, are conveyed to the fluidized bed pulverizer by the feeding machine to be smashed, qualified crushed aggregates are preliminarily classified by the first classifier, the qualified crushed aggregates are separated again by the second classifier, the crushed aggregates with high classification precision are separated by the cyclone separator, and finally, dust is removed by the dust remover, so that the crushed aggregates with three different particle sizes can be obtained.
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 (9)
1. A jet mill with two-part grading groups is characterized by comprising a workbench (1), a grinding part (2) arranged on the workbench (1), a first grader (3), a second grader (4) and a dust removing part (5),
the crushing part (2) comprises a feeding bin (201), a feeding machine (202) and a fluidized bed crusher (203), the feeding machine (202) is arranged below the feeding bin (201), the output end of the feeding machine (202) is connected with the feeding hole of the fluidized bed crusher (203), a first classifier (3) is arranged above the fluidized bed crusher (203), and the first classifier (3) is communicated with the second classifier (4) through a pipeline;
the dust removing part (5) includes: the cyclone separator (501) is communicated with the second classifier (4) through a pipeline, the dust remover (502) is communicated with the cyclone separator (501) through a pipeline, and an outlet of the dust remover (502) is communicated with an air inlet of the fan (503) through a pipeline.
2. A jet mill with a dual classifying group according to claim 1, characterized in that the second classifier (4) comprises: a casing (402), a coarse classifier (403) and a classifying means (404), the coarse classifier (403) being disposed within the casing (402) and communicating with the first classifier (3), the classifying means (404) communicating with the dust separator (502); a crushed aggregate diffuser (407) is further arranged on the top discharge hole of the coarse classifier (403), and an outlet of the crushed aggregate diffuser (407) corresponds to the classifying member (404); the grading member (404) comprises: the device comprises a motor (408), a grading wheel (409) and grading blades (410), wherein the motor (408) is arranged at the top of the machine shell (402), and the grading wheel (409) is connected with an output shaft of the motor (408) and is provided with a plurality of grading blades (410) close to the end part of the crushed aggregates diffuser (407).
3. The jet mill with a double classifier group according to claim 1, characterized in that a primary finished product receiving bin (401) is provided below the second classifier (4), a secondary finished product receiving bin (504) is provided below the cyclone separator (501), and a tertiary finished product receiving bin (505) is provided below the dust separator (502).
4. The jet mill with the duplex grading group according to claim 3, characterized in that discharge tanks (506) are arranged below the primary finished product receiving bin (401), the secondary finished product receiving bin (504) and the tertiary finished product receiving bin (505), and the feed inlet and the discharge outlet of the discharge tank (506) are provided with pneumatic butterfly valves (507).
5. A jet mill with a dual classification group according to claim 3, characterized in that the longitudinal centre lines of the second classifier (4) and the primary product silo (401) coincide, the longitudinal centre lines of the cyclone separator (501) and the secondary product silo (504) coincide, and the longitudinal centre lines of the dust separator (502) and the tertiary product silo (505) coincide.
6. A jet mill with a dual classifier group according to any of claims 1 to 3, characterized in that a silencer (508) is further provided on the fan (503).
7. A jet mill with a dual classifying group according to any one of claims 1 to 3, characterized in that the classifying accuracy of the second classifier (4) is higher than that of the first classifier (3).
8. A jet mill with a dual classifier group according to any of claims 1 to 3, characterized in that the feeder (202) is a screw feeder.
9. A jet mill with a dual classifier group according to any of claims 1 to 3, characterized in that the dust separator (502) is a pulse dust separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920516636.XU CN210022403U (en) | 2019-04-16 | 2019-04-16 | Airflow crusher with two-way classification groups |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920516636.XU CN210022403U (en) | 2019-04-16 | 2019-04-16 | Airflow crusher with two-way classification groups |
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| Publication Number | Publication Date |
|---|---|
| CN210022403U true CN210022403U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920516636.XU Expired - Fee Related CN210022403U (en) | 2019-04-16 | 2019-04-16 | Airflow crusher with two-way classification groups |
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| Country | Link |
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| CN (1) | CN210022403U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619868A (en) * | 2020-11-13 | 2021-04-09 | 四川实创微纳科技有限公司 | Bamboo powder production device and method with inert gas protection |
| CN113649126A (en) * | 2021-08-25 | 2021-11-16 | 青岛新农康源生物工程有限公司 | Tenebrio molitor smashing device |
-
2019
- 2019-04-16 CN CN201920516636.XU patent/CN210022403U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619868A (en) * | 2020-11-13 | 2021-04-09 | 四川实创微纳科技有限公司 | Bamboo powder production device and method with inert gas protection |
| CN113649126A (en) * | 2021-08-25 | 2021-11-16 | 青岛新农康源生物工程有限公司 | Tenebrio molitor smashing device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210416 |