CN216459338U - Grinding system capable of preparing various finished products simultaneously - Google Patents

Grinding system capable of preparing various finished products simultaneously Download PDF

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Publication number
CN216459338U
CN216459338U CN202121872317.6U CN202121872317U CN216459338U CN 216459338 U CN216459338 U CN 216459338U CN 202121872317 U CN202121872317 U CN 202121872317U CN 216459338 U CN216459338 U CN 216459338U
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air outlet
communicated
hole
air inlet
air
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CN202121872317.6U
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严万国
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Tianjin Aiwei Technology Co ltd
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Tianjin Aiwei Technology Co ltd
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Abstract

The utility model discloses a grinding system capable of simultaneously preparing various finished products.A sorting machine comprises a first feeding hole, a first discharging hole, a second discharging hole, a first air inlet and a first air outlet; the vibrating screen comprises a second feeding hole, a third discharging hole and a fourth discharging hole; the cyclone dust collector comprises a fifth discharge hole, a second air inlet and a second air outlet; the circulating fan comprises a third air inlet and a third air outlet; the roller mill comprises a third feeding hole, a sixth discharging hole, a fourth air inlet and a fourth air outlet, and the sixth discharging hole is communicated with the first feeding hole; the first air outlet is communicated with the second air inlet, the second air outlet is communicated with the third air inlet, the third air outlet is communicated with the fourth air inlet, and the fourth air outlet is communicated with the first air inlet; the first discharge hole is communicated with the second feed hole, and the fourth discharge hole is communicated with the third feed hole. The grinding system capable of simultaneously preparing various finished products can simultaneously produce various products, and reduces the power consumption.

Description

Grinding system capable of preparing various finished products simultaneously
Technical Field
The utility model relates to the technical field of material processing and waste resource treatment grinding equipment, in particular to a grinding system capable of simultaneously preparing various finished products.
Background
At present, the production process of roller type mill for milling low-moisture materials is a mature process which is commonly adopted at home and abroad at present, the process comprises a roller type mill, a high-concentration bag dust collector and a dust collector fan, and the existing traditional mill process system has the advantages of high acceptance, simple system, high yield, stable quality and the like.
However, the prior art has the following problems: firstly, only one or two products can be produced at the same time, and the requirement of a user for producing multiple products at the same time cannot be met; secondly, the roller mill in the process comprises a sorting device, an air inlet of the sorting device is directly connected with the upper part of the roller mill, and the materials ground by the roller mill are conveyed into the sorting device for sorting in a pneumatic conveying mode by using the negative pressure of a system fan, so that the conveying of the materials causes high power consumption.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a grinding system capable of simultaneously preparing a plurality of finished products, so as to simultaneously produce a plurality of products and reduce power consumption generated during the process of conveying the ground materials into a sorting machine.
Based on the above purpose, the utility model provides a grinding system capable of simultaneously preparing a plurality of finished products, which comprises a roller mill, a sorting machine, a vibrating screen, a cyclone dust collector and a circulating fan, wherein: the separator comprises a first feeding hole, a first discharging hole, a second discharging hole, a first air inlet and a first air outlet; the vibrating screen comprises a second feeding hole, a third discharging hole and a fourth discharging hole; the cyclone dust collector comprises a fifth discharge hole, a second air inlet and a second air outlet; the circulating fan comprises a third air inlet and a third air outlet; the roller mill comprises a third feeding hole, a sixth discharging hole, a fourth air inlet and a fourth air outlet, the third feeding hole is used for receiving raw materials to be milled, and the sixth discharging hole is communicated with the first feeding hole, so that the milled materials enter the sorting machine for sorting in a mechanical transportation mode; the first air outlet is communicated with the second air inlet, the second air outlet is communicated with the third air inlet, the third air outlet is communicated with the fourth air inlet, and the fourth air outlet is communicated with the first air inlet; the first discharge hole is communicated with the second feed hole, the third discharge hole is used for collecting a first medium particle finished product, and the fourth discharge hole is communicated with the third feed hole; the second discharge hole is used for collecting a second fine particle finished product; and the fifth discharge hole is used for collecting a third fine powder finished product.
Optionally, the cyclone dust collector further comprises a fifth air outlet, and the fifth air outlet is communicated with the third air inlet.
Optionally, the grinding system capable of simultaneously preparing multiple finished products further comprises a bag cyclone dust collector and a bag dust collecting fan, the bag cyclone dust collector comprises a fifth air inlet, a sixth air outlet and a seventh discharge hole, the bag dust collecting fan comprises a sixth air inlet and a seventh air outlet, the fifth air inlet is communicated with the third air outlet, the sixth air outlet is communicated with the sixth air inlet, and the seventh air outlet is communicated with the atmosphere.
Optionally, the grinding system capable of simultaneously preparing a plurality of finished products further comprises a mechanical conveying device, and the sixth discharge hole enters the first feed opening through the mechanical conveying device.
Optionally, the grinding system capable of simultaneously preparing multiple finished products further includes a first rotary feeder and a second rotary feeder, the first rotary feeder is mounted on the third feed port, so that the raw material and the material in the fourth feed port enter the roller mill through the first rotary feeder and the third feed port; the second rotary feeder is arranged on the first feeding hole, so that the sixth discharging hole enters the multistage winnowing machine through the second rotary feeder and the first feeding hole.
Optionally, the grinding system capable of simultaneously preparing multiple finished products further comprises a first turning plate air lock valve, a second turning plate air lock valve and a third turning plate air lock valve, wherein the first turning plate air lock valve is installed on the sixth discharge port in a communicated manner, the second turning plate air lock valve is installed on the first discharge port in a communicated manner, and the third turning plate air lock valve is installed on the second discharge port in a communicated manner.
Optionally, the grinding system capable of simultaneously preparing a plurality of finished products further comprises a cold air valve, and the cold air valve is communicated with the fourth air inlet.
Optionally, the grinding system capable of simultaneously preparing a plurality of finished products further includes an air duct, and the seventh air outlet is communicated with the air duct, so that air flow discharged from the seventh air outlet enters the atmosphere through the air duct.
Optionally, the first flap airlock valve is a single-layer double-flap airlock valve or a double-layer double-flap airlock valve.
Optionally, the separator is a high-efficiency powder concentrator.
The grinding system capable of simultaneously preparing various finished products comprises a roller mill, a sorting machine, a vibrating screen, a cyclone dust collector and a circulating fan, wherein raw materials enter the roller mill through a third feeding hole and are ground, and the ground materials are conveyed into the sorting machine for particle grade sorting by a mechanical conveying device after coming out from a sixth discharging hole on the roller mill, so that the technical problem that the ground materials are conveyed into the sorting machine in a pneumatic mode and need to consume higher power consumption is solved, and the power consumption generated in the process of conveying the ground materials into the sorting machine is further reduced; after the materials coming out from the first discharge port of the sorting machine are screened by the vibrating screen, first medium-sized particle finished products meeting the requirements are screened out from the third discharge port, larger-sized particles enter the roller mill through the fourth discharge port of the vibrating screen and the third feed port of the roller mill to be ground again, the materials coming out from the second discharge port of the sorting machine are second fine-particle finished products, and under the action of the circulating fan, fine particles on the sorting machine enter the second air outlet from the first air outlet and then come out from the fifth discharge port of the cyclone dust collector to become third fine-powder finished products, so that various products can be produced simultaneously.
Drawings
The objects and advantages of the present invention will be understood by the following detailed description of the preferred embodiments of the utility model, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic flow diagram of a pulverizing system capable of simultaneously preparing a plurality of finished products according to an embodiment of the present invention.
Description of reference numerals:
1: roller milling; 2: a sorting machine; 3: vibrating screen; 4: a cyclone dust collector; 5: a circulating fan; 6: a bag collector; 7: a bag dust collection fan; 8: a mechanical conveying device; 9: a first rotary feeder; 10: a second rotary feeder; 11: a first flap airlock valve; 12: a second flap airlock valve; 13: a third flap airlock valve; 14: a cold air valve; 15: an air duct;
21: a first feed port; 22: a first discharge port; 23: a second discharge port; 24: a first air inlet; 25: a first air outlet;
31: a second feed port; 32: a third discharge port; 33: a fourth discharge port;
41: a fifth discharge hole; 42: a second air inlet; 43: a second air outlet; 44: a fifth air outlet;
51: a third air inlet; 52: a third air outlet;
61: a fifth air inlet; 62: a sixth air outlet; 63: a seventh discharge hole;
71: a sixth air inlet; 72: a seventh air inlet;
81: a third feed inlet; 82: a sixth discharge port; 83: a fourth air inlet; 84: a fourth air outlet;
91, finishing the first medium granules; 92: a second fine particle finish; 93: and (5) finishing the third fine powder.
Detailed Description
The present invention will be described in detail with reference to examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, the grinding system capable of simultaneously preparing a plurality of finished products provided by the present invention comprises a roller mill 1, a sorting machine 2, a vibrating screen 3, a cyclone dust collector 4 and a circulating fan 5, wherein: the separator 2 comprises a first feeding hole 21, a first discharging hole 22, a second discharging hole 23, a first air inlet 24 and a first air outlet 25; the vibrating screen 3 comprises a second feeding hole 31, a third discharging hole 32 and a fourth discharging hole 33; the cyclone dust collector 4 comprises a fifth discharge hole 41, a second air inlet 42 and a second air outlet 43; the circulating fan 5 includes a third air inlet 51 and a third air outlet 52; the roller mill 1 comprises a third feeding port 81, a sixth discharging port 82, a fourth air inlet 83 and a fourth air outlet 84, wherein the third feeding port 81 is used for receiving raw materials to be milled, and the sixth discharging port 82 is communicated with the first feeding port 21, so that the milled materials enter the sorting machine 2 for sorting in a mechanical transportation mode; the first air outlet 25 is communicated with the second air inlet 42, the second air outlet 43 is communicated with the third air inlet 51, the third air outlet 52 is communicated with the fourth air inlet 83, and the fourth air outlet 84 is communicated with the first air inlet 24; the first discharge port 22 is communicated with the second feed port 31, the third discharge port 32 is used for collecting the first medium particle finished product 91, and the fourth discharge port 33 is communicated with the third feed port 81; the second discharge port 23 is used for collecting a second fine particle finished product 92; the fifth discharging port 41 is used for collecting the third fine powder finished product 93.
It should be noted that: the material from the fourth discharge port 33 of the vibrating screen 3 is conveyed into the roller mill 1 by a mechanical device, so that the material is ground again; specifically, the fineness and the output quantity of the materials of the three products can be adjusted by adjusting the rotating speed of the dynamic rotor of the sorting machine 2, so that a finished product meeting the requirements of users can be produced.
The grinding system capable of simultaneously preparing various finished products comprises a roller mill 1, a sorting machine 2, a vibrating screen 3, a cyclone dust collector 4 and a circulating fan 5, wherein raw materials enter the roller mill 1 through a third feeding hole 81 and are ground, and the ground materials enter the sorting machine 2 for particle grade sorting in a mechanical conveying mode after coming out from a sixth discharging hole 82 on the roller mill 1, so that the technical problem that the ground materials are conveyed into the sorting machine 2 in a pneumatic mode and need to consume higher power consumption is solved, and the power consumption generated in the process of conveying the ground materials into the sorting machine 2 is reduced; after the material coming out from the first discharge port 22 on the separator 2 is screened by the vibrating screen 3, the first medium particle finished product 91 meeting the requirements is screened out from the third discharge port 32, the larger material enters the roller mill 1 through the fourth discharge port 33 of the vibrating screen 3 and the third feed port 81 of the roller mill 1 to be ground again, the material coming out from the second discharge port 23 on the separator 2 is a second fine particle finished product 92, under the action of the circulating fan 5, the fine particles on the separator 2 enter the second air outlet 43 from the first air outlet 25 and then come out from the fifth discharge port 41 in the cyclone dust collector 4 to become a third fine powder finished product 93, so that various products can be produced simultaneously.
As shown in fig. 1, the cyclone collector 4 further includes a fifth air outlet 44, and the fifth air outlet 44 is communicated with the third air inlet 51. In this embodiment, the fifth air outlet 44 disposed on the cyclone dust collector 4 is beneficial to reducing the internal pressure loss of the cyclone dust collector 4, and increasing the dust collecting efficiency of the cyclone dust collector 4, thereby improving the service life and the service efficiency of the grinding system capable of simultaneously preparing various finished products.
As shown in fig. 1, the grinding system capable of simultaneously preparing a plurality of finished products further includes a bag dust collector 6 and a bag dust collecting fan 7, the bag dust collector 6 includes a fifth air inlet 61, a sixth air outlet and a seventh material outlet 63, the bag dust collecting fan 7 includes a sixth air inlet 7162 and a seventh air outlet 72, the fifth air inlet 61 is communicated with the third air outlet 52, the sixth air outlet is communicated with the sixth air inlet 7162, and the seventh air outlet 72 is communicated with the atmosphere. It should be noted that: a large amount of fine powder is collected by the cyclone dust collector 4 with higher dust collection efficiency, and a large amount of circulating air is used for providing working air for the roller mill 1, so that the gas enters the bag dust collector 6 in a dilute phase conveying mode with low concentration, the processing air quantity and the gas dust content of the bag dust collector 6 are reduced, the volume of the bag dust collector is reduced, the emission concentration of the dust of the system can easily reach the environmental protection index, and the operation and maintenance cost of the grinding system capable of preparing various finished products at the same time is reduced.
In this embodiment, the bag dust collector 6 can collect the material that is not discharged from the fifth discharge port 41 of the cyclone dust collector 4 into the bag dust collector 6 for further collection under the action of the bag dust collecting fan 7, and discharge the material from the seventh discharge port 63 of the bag dust collector 6 to form a third fine powder finished product 93, so that the use efficiency of the grinding system capable of preparing a plurality of finished products simultaneously is increased, the content of the material discharged into the atmosphere is reduced, and the pollution to the atmosphere is reduced.
As shown in fig. 1, the pulverizing system capable of simultaneously preparing a plurality of finished products further includes a mechanical conveying device 8, and the sixth discharging hole 82 enters the first feeding hole 21 through the mechanical conveying device 8. In this embodiment, specifically, the ground material is delivered into the separator 2 by the mechanical conveying device 8 after coming out from the sixth discharge port 82 on the roller mill 1 to be subjected to particle grade separation, so that the technical problem that the ground material is delivered into the separator 2 pneumatically and needs to consume high power consumption is solved, and power consumption generated in the process of delivering the ground material into the separator 2 is reduced.
As shown in fig. 1, the grinding system capable of simultaneously preparing a plurality of finished products further comprises a first rotary feeder 9 and a second rotary feeder 10, wherein the first rotary feeder 9 is installed on a third feeding port 81, so that the raw material and the material in the fourth discharging port 33 enter the roller mill 1 through the first rotary feeder 9 and the third feeding port 81; the second rotary feeder 10 is mounted on the first feed opening 21 so that the sixth discharge opening 82 enters the multistage air classifier through the second rotary feeder 10 and the first feed opening 21. It should be noted that: raw materials or materials discharged from a fourth discharge port 33 on the vibrating screen 3 enter the roller mill 1 through the first rotary blanking device 9 for grinding; the material discharged from the sixth discharge port 82 in the roller mill 1 passes through the second rotary downer 10 and enters the classifier 2 for classification. In this embodiment, the first rotary feeder 9 and the second rotary feeder 10 both ensure continuous and smooth feeding of the pulverizing system capable of simultaneously preparing a plurality of finished products, and prevent gas generated during the transportation of the regrind from entering the roller mill 1 or the separator 2, thereby ensuring normal operation of the roller mill 1 and the separator 2.
As shown in fig. 1, the grinding system capable of simultaneously preparing a plurality of finished products further includes a first flap airlock 11, a second flap airlock 12 and a third flap airlock 13, the first flap airlock 11 is installed on a sixth discharge port 82 in a communicating manner, the second flap airlock 12 is installed on a first discharge port 22 in a communicating manner, and the third flap airlock 13 is installed on a second discharge port 23 in a communicating manner. In this embodiment, the first flap airlock valve 11, the second flap airlock valve 12, and the third flap airlock valve 13 ensure that the grinding system capable of simultaneously preparing a plurality of finished products has an airlock function while feeding, so as to avoid blowing in of wild wind, and improve the convenience of use of the grinding system capable of simultaneously preparing a plurality of finished products.
As shown in fig. 1, the grinding system capable of simultaneously preparing a plurality of finished products further includes a cold air valve 14, and the cold air valve 14 is communicated with the fourth air inlet 83. In this embodiment, the cold air valve 14 is connected to the fourth air inlet 83 of the roller mill 1 to supply air to the roller mill 1, so as to ensure the air consumption of the roller mill 1 when the roller mill 1 is started, thereby ensuring that the roller mill 1 can stably work even when no circulating air exists, and improving the reliability of the grinding system capable of preparing various finished products at the same time.
As shown in the title 1, the pulverizing system capable of simultaneously preparing a plurality of finished products further includes an air duct 15, and the seventh air outlet 72 is communicated with the air duct 15, so that the air flow discharged from the seventh air outlet 72 enters the atmosphere through the air duct 15. In this embodiment, the exhaust gas discharged from the blower of the bag dust collector 6 is discharged into the atmosphere through the air duct 15, which not only ensures the circulation between the grinding system capable of simultaneously preparing various finished products and the atmosphere, but also reduces the concentration of harmful gas in the exhaust gas, and improves the safety of the grinding system capable of simultaneously preparing various finished products.
As shown in fig. 1, the first flap airlock 11 is a single-layer double-flap airlock or a double-layer double-flap airlock. In the embodiment, the single-layer double-turning-plate air locking valve or the double-layer double-turning-plate air locking valve has a good air locking effect, is easy to acquire and purchase, improves the use reliability of the grinding system capable of simultaneously preparing various finished products, and reduces the production cost of the grinding system capable of simultaneously preparing various finished products.
In an embodiment of the utility model, the separator 2 is a high-efficiency powder separator which not only has a good grading effect on materials, but also is easy to collect and purchase, so that the use reliability of a grinding system capable of preparing various finished products simultaneously is improved, and the production cost of the grinding system capable of preparing various finished products simultaneously is reduced.
The grinding system capable of simultaneously preparing various finished products comprises a roller mill 1, a sorting machine 2, a vibrating screen 3, a cyclone dust collector 4 and a circulating fan 5, wherein raw materials enter the roller mill 1 through a third feeding hole 81 and are ground, and the ground materials are conveyed into the sorting machine 2 for particle grade sorting by a mechanical conveying device 8 after coming out from a sixth discharging hole 82 on the roller mill 1, so that the technical problem that the ground materials are conveyed into the sorting machine 2 in a pneumatic mode and need to consume higher power consumption is solved, and the power consumption generated in the process of conveying the ground materials into the sorting machine 2 is further reduced; after the material coming out from the first discharge port 22 on the separator 2 is screened by the vibrating screen 3, the first medium particle finished product 91 meeting the requirements is screened out from the third discharge port 32, the larger material enters the roller mill 1 through the fourth discharge port 33 of the vibrating screen 3 and the third feed port 81 of the roller mill 1 to be ground again, the material coming out from the second discharge port 23 on the separator 2 is a second fine particle finished product 92, under the action of the circulating fan 5, the fine particles on the separator 2 enter the second air outlet 43 from the first air outlet 25 and then come out from the fifth discharge port 41 in the cyclone dust collector 4 to become a third fine powder finished product 93, so that various products can be produced simultaneously.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The grinding system capable of simultaneously preparing various finished products is characterized by comprising a roller mill, a sorting machine, a vibrating screen, a cyclone dust collector and a circulating fan, wherein:
the separator comprises a first feeding hole, a first discharging hole, a second discharging hole, a first air inlet and a first air outlet;
the vibrating screen comprises a second feeding hole, a third discharging hole and a fourth discharging hole;
the cyclone dust collector comprises a fifth discharge hole, a second air inlet and a second air outlet;
the circulating fan comprises a third air inlet and a third air outlet;
the roller mill comprises a third feeding hole, a sixth discharging hole, a fourth air inlet and a fourth air outlet, the third feeding hole is used for receiving raw materials to be milled, and the sixth discharging hole is communicated with the first feeding hole, so that the milled materials enter the sorting machine for sorting in a mechanical transportation mode;
the first air outlet is communicated with the second air inlet, the second air outlet is communicated with the third air inlet, the third air outlet is communicated with the fourth air inlet, and the fourth air outlet is communicated with the first air inlet;
the first discharge hole is communicated with the second feed hole, the third discharge hole is used for collecting a first medium particle finished product, and the fourth discharge hole is communicated with the third feed hole; the second discharge hole is used for collecting a second fine particle finished product; and the fifth discharge hole is used for collecting a third fine powder finished product.
2. The pulverizing system capable of simultaneously preparing a plurality of finished products according to claim 1, wherein the cyclone dust collector further comprises a fifth air outlet, and the fifth air outlet is communicated with the third air inlet.
3. The grinding system capable of simultaneously preparing a plurality of finished products according to claim 2, further comprising a bag dust collector and a bag dust collecting fan, wherein the bag dust collector comprises a fifth air inlet, a sixth air outlet and a seventh discharge hole, the bag dust collecting fan comprises a sixth air inlet and a seventh air outlet, the fifth air inlet is communicated with the third air outlet, the sixth air outlet is communicated with the sixth air inlet, and the seventh air outlet is communicated with the atmosphere.
4. A pulverizing system capable of simultaneously preparing multiple finished products according to claim 3, wherein said pulverizing system capable of simultaneously preparing multiple finished products further comprises a mechanical conveying device, and said sixth discharging hole enters said first feeding hole through said mechanical conveying device.
5. The pulverizing system capable of simultaneously preparing multiple finished products according to claim 4, further comprising a first rotary feeder and a second rotary feeder, wherein the first rotary feeder is installed on the third feeding port, so that the raw material and the material in the fourth discharging port enter the roller mill through the first rotary feeder and the third feeding port; the second rotary feeder is arranged on the first feeding hole, so that the sixth discharging hole enters the sorting machine through the second rotary feeder and the first feeding hole.
6. The pulverizing system capable of simultaneously preparing multiple finished products according to claim 5, further comprising a first flap airlock, a second flap airlock and a third flap airlock, wherein the first flap airlock is communicatively installed on the sixth outlet, the second flap airlock is communicatively installed on the first outlet, and the third flap airlock is communicatively installed on the second outlet.
7. A pulverizing system capable of simultaneously preparing multiple finished products according to claim 6, wherein the pulverizing system capable of simultaneously preparing multiple finished products further comprises a cold air valve, and the cold air valve is communicated with the fourth air inlet.
8. The pulverizing system capable of simultaneously preparing multiple finished products according to claim 7, further comprising an air duct, wherein the seventh air outlet is communicated with the air duct, so that the air flow discharged from the seventh air outlet enters the atmosphere through the air duct.
9. A pulverizing system capable of simultaneously preparing multiple finished products according to claim 8, wherein the first flap airlock is a single layer double flap airlock or a double layer double flap airlock.
10. A milling system capable of simultaneously producing multiple finished products according to any one of claims 1-9, wherein the classifier is a high efficiency classifier.
CN202121872317.6U 2021-08-11 2021-08-11 Grinding system capable of preparing various finished products simultaneously Active CN216459338U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121872317.6U CN216459338U (en) 2021-08-11 2021-08-11 Grinding system capable of preparing various finished products simultaneously

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121872317.6U CN216459338U (en) 2021-08-11 2021-08-11 Grinding system capable of preparing various finished products simultaneously

Publications (1)

Publication Number Publication Date
CN216459338U true CN216459338U (en) 2022-05-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121872317.6U Active CN216459338U (en) 2021-08-11 2021-08-11 Grinding system capable of preparing various finished products simultaneously

Country Status (1)

Country Link
CN (1) CN216459338U (en)

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