CN210358068U - Powder concentrator - Google Patents
Powder concentrator Download PDFInfo
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- CN210358068U CN210358068U CN201920666685.1U CN201920666685U CN210358068U CN 210358068 U CN210358068 U CN 210358068U CN 201920666685 U CN201920666685 U CN 201920666685U CN 210358068 U CN210358068 U CN 210358068U
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Abstract
The utility model provides a powder concentrator, include: the device comprises a shell, a first cavity and a second cavity, wherein a feeding hole is formed in the upper surface of the shell; the first air inlet is arranged at one side of the first cavity; the first discharge hole is formed in one side, corresponding to the first air inlet, of the first cavity; the temporary storage cavity is of a funnel shape, is arranged below the first cavity and is communicated with the first cavity; the first pressure sensor is arranged in the temporary storage cavity and close to the bottom of the temporary storage cavity; the pressure detection device is used for detecting the pressure of the materials in the temporary storage cavity on the side wall of the temporary storage cavity; the powder grinding machine is arranged below the temporary storage cavity, and a feeding port of the powder grinding machine is communicated with the temporary storage cavity; the material blocking device is arranged between the temporary storage cavity and the feeding port of the powder grinding machine; and the controller is arranged in the shell and connected with the first pressure sensor, the material blocking device and the powder grinding machine.
Description
Technical Field
The utility model relates to the technical field of tools, in particular to powder concentrator.
Background
At present, when cement is produced, raw materials are crushed to produce fine powder. The cement is formed by processing the fine powder. The selection of fine powder particles is particularly important, and the material selection is usually carried out by adopting a centrifugal principle; when the method is used, the selected particles are not uniform, and large particles are easy to appear, so that the subsequent cement manufacturing is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a powder concentrator blows in the selection powder air current through first air intake and carries the tiny farine of granule and get into first discharge gate, and the granule is big carries out secondary grinding through the powder grinding machine and then advances the second air intake and select the use, has solved the uneven problem of granule after the cement raw materials is smashed.
The utility model provides a powder concentrator, include:
a shell, wherein the upper surface of the shell is provided with a feed inlet,
the first cavity is arranged in the shell and is positioned below the feeding hole;
the first air inlet is arranged on one side of the first cavity;
the first discharge hole is formed in one side, corresponding to the first air inlet, of the first cavity;
the temporary storage cavity is of a funnel shape, is arranged below the first cavity and is communicated with the first cavity;
the first pressure sensor is arranged in the temporary storage cavity and close to the bottom of the temporary storage cavity; the pressure detection device is used for detecting the pressure of the materials in the temporary storage cavity on the side wall of the temporary storage cavity;
the powder grinding machine is arranged below the temporary storage cavity, and a feeding port of the powder grinding machine is communicated with the temporary storage cavity;
the material blocking device is arranged between the temporary storage cavity and the feeding port of the powder grinding machine;
the controller is arranged in the shell and connected with the first pressure sensor, the material separation device and the powder grinding machine, and is used for detecting the pressure of the materials in the temporary storage cavity on the side wall of the temporary storage cavity through the first pressure sensor so as to know the quantity of the materials in the temporary storage cavity;
the second cavity is arranged below the powder grinding machine and communicated with an outlet of the powder grinding machine;
the second air inlet is arranged at one side of the second cavity;
the second discharge hole is formed in one side, facing the second air inlet, of the second cavity;
and the third discharge hole is formed in the bottom of the second cavity.
In one embodiment, the material barrier comprises:
the blocking plate is larger than the section of the communicating part of the feed inlet of the powder grinding machine and the temporary storage cavity;
the fixed shaft is fixedly connected with the shell, and the blocking plate is arranged on the fixed shaft through a bearing;
the first gear is arranged on the fixed shaft and is fixedly connected with the blocking plate;
and the output end of the motor is provided with a second gear, and the first gear is meshed with the second gear.
In one embodiment, the powder concentrator further comprises:
the ash hopper is arranged below the third discharge hole and connected with the third discharge hole;
the second pressure sensor is arranged at the bottom of the ash hopper; the second pressure sensor is connected with the controller;
and the reminding device is arranged on the outer wall of the shell and connected with the controller.
In one embodiment, the reminder device includes:
one or more of an indicator light, a buzzer and a loudspeaker.
In one embodiment, the powder concentrator further comprises:
and the first fan is arranged in the shell and is connected with the first air inlet.
In one embodiment, the powder concentrator further comprises:
and the second fan is arranged in the shell and is connected with the second air inlet.
In one embodiment, a powder mill comprises:
the grinding motor is driven by a motor to grind the workpiece,
a transmission disposed on the grinding motor; the transmission is connected with the controller.
In one embodiment, a first filter screen is arranged at the first discharge hole;
and a second filter screen is arranged at the second discharge hole.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of a powder concentrator according to an embodiment of the present invention;
fig. 2 is a schematic view of a material blocking device according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an ash bucket cleaning and reminding in an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The embodiment of the utility model provides a powder concentrator, as shown in figure 1, include:
a shell 1, wherein the upper surface of the shell 1 is provided with a feed inlet 2,
the first cavity 3 is arranged in the shell 1 and is positioned below the feed port 2;
the first air inlet 4 is arranged at one side of the first cavity 3;
the first discharge hole 5 is arranged on one side of the first cavity 3 facing the first air inlet 4;
the temporary storage cavity 6 is funnel-shaped, is arranged below the first cavity 3 and is communicated with the first cavity 3;
the first pressure sensor 7 is arranged in the temporary storage cavity 6 and close to the bottom of the temporary storage cavity 6; the pressure detector is used for detecting the pressure of the materials in the temporary storage cavity 6 on the side wall of the temporary storage cavity 6;
the powder grinding machine 8 is arranged below the temporary storage cavity 6, and a feeding port of the powder grinding machine 8 is communicated with the temporary storage cavity 6;
the material blocking device 9 is arranged between the temporary storage cavity 6 and the feeding port of the powder grinding machine 8;
the controller 10 is arranged in the shell 1, connected with the first pressure sensor 7, the material blocking device 9 and the powder grinding machine 8, and used for detecting the pressure of the material in the temporary storage cavity 6 on the side wall of the temporary storage cavity 6 through the first pressure sensor 7 so as to know the amount of the material in the temporary storage cavity 6, and when the material in the temporary storage cavity 6 reaches a certain amount, the material blocking device 9 is controlled to be opened and the powder grinding machine 8 is controlled to act so as to put the material into the powder grinding machine 8 for grinding;
a second cavity 11 disposed below the powder mill 8 and communicating with an outlet of the powder mill 8;
the second air inlet 12 is arranged at one side of the second cavity 11;
a second discharge port 13 disposed at a side of the second cavity 11 facing the second air inlet 12;
and the third discharge hole 14 is arranged at the bottom of the second cavity 11.
The working principle of the powder concentrator is as follows:
during material (raw materials) after smashing got into first cavity from the feed inlet, the selection powder air current that blows into in will smashing material (raw materials) in granule is less blows to first discharge gate, and slope design can be adopted to first discharge gate, convenient finer granule roll-off casing. The bigger granule can not blown to first discharge gate, can fall in the intracavity of keeping in. The controller detects the pressure of the materials in the temporary storage cavity on the side wall of the temporary storage cavity through the first pressure sensor, so that the quantity of the materials in the temporary storage cavity is known, and when the materials in the temporary storage cavity reach a certain quantity, the material separation device is controlled to be opened and the action of the powder grinding machine is controlled, so that the materials are put into the powder grinding machine to be ground. The material after grinding falls to in the second cavity, and the selection powder air current that blows in through the second air intake will be smashed in the material (raw materials) granule less blow to the second discharge gate, and the second discharge gate can adopt the slope design, makes things convenient for finer granule roll-off casing. The larger particles can not be blown to the second discharge hole and fall from the third discharge hole.
The powder concentrator has the beneficial effects that:
blow in the selection powder air current through first air intake and carry the tiny farine of granule and get into first discharge gate, the granule is big carries out secondary grinding through the powder grinding machine and then advances the selection of second air intake and use, has solved the uneven problem of granule after the cement raw materials is smashed. In addition, substances needing secondary grinding are accumulated in the temporary storage cavity through the material blocking device, and a certain amount of substances are accumulated for grinding, so that the power consumption of the powder grinding machine can be saved, and the service life of the powder grinding machine can be prolonged; in addition, the grinding effect is better, and compared with the grinding of a small amount of substances, the friction between particles is increased, and the better grinding effect can be achieved.
To achieve the blocking of the buffer chamber and the feed opening of the powder mill, in one embodiment, as shown in fig. 2, the material blocking device comprises:
the blocking plate 21 is larger than the section of the communicating part of the feed inlet of the powder grinding machine and the temporary storage cavity;
the fixed shaft 22 is fixedly connected with the shell 1, and the blocking plate 21 is arranged on the fixed shaft 22 through a bearing;
the first gear 23 is arranged on the fixed shaft 22 and fixedly connected with the stop plate 21;
and the output end of the motor 24 is provided with a second gear 25, and the first gear 23 is meshed with the second gear 25.
The controller controls the motor to work, and the motor drives the blocking plate to move away from the feed inlet of the powder grinding machine and the communication position of the temporary storage cavity, so that the material falls into the powder grinding machine.
In one embodiment, as shown in fig. 1 and 3, the powder concentrator further comprises:
the ash hopper 30 is arranged below the third discharge hole 14 and is connected with the third discharge hole 14;
the second pressure sensor 31 is arranged at the bottom of the ash bucket 30; the second pressure sensor 31 is connected with the controller 10;
and the reminding device 32 is arranged on the outer wall of the shell 1 and is connected with the controller 10.
The controller detects the physical quality in the ash bucket through the second pressure sensor, and reminds a user to clean the ash bucket through the reminding device when the material in the ash bucket reaches a certain quality.
In one embodiment, the reminder device includes:
one or more of an indicator light, a buzzer and a loudspeaker.
In one embodiment, the powder concentrator further comprises:
and the first fan is arranged in the shell and is connected with the first air inlet.
In one embodiment, the powder concentrator further comprises:
and the second fan is arranged in the shell and is connected with the second air inlet.
In one embodiment, a powder mill comprises:
the grinding motor is driven by a motor to grind the workpiece,
a transmission disposed on the grinding motor; the transmission is connected with the controller.
The controller adjusts the rotating speed of the grinding motor according to the numerical value of the first pressure sensor, so that energy is properly saved.
For preventing that great granule from flowing through first discharge gate or second discharge gate. In one embodiment, a first filter screen is arranged at the first discharge hole;
and a second filter screen is arranged at the second discharge hole.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A powder concentrator, comprising: the device comprises a shell, a first cavity and a second cavity, wherein a feeding hole is formed in the upper surface of the shell; the first air inlet is arranged on one side of the first cavity; the first discharge hole is formed in one side, corresponding to the first air inlet, of the first cavity; the temporary storage cavity is of a funnel shape, is arranged below the first cavity and is communicated with the first cavity; the first pressure sensor is arranged in the temporary storage cavity and close to the bottom of the temporary storage cavity; the pressure detection device is used for detecting the pressure of the materials in the temporary storage cavity on the side wall of the temporary storage cavity; the powder grinding machine is arranged below the temporary storage cavity, and a feeding port of the powder grinding machine is communicated with the temporary storage cavity; the material blocking device is arranged between the temporary storage cavity and the feeding port of the powder grinding machine; the controller is arranged in the shell and connected with the first pressure sensor, the material separation device and the powder grinding machine, and is used for detecting the pressure of the materials in the temporary storage cavity on the side wall of the temporary storage cavity through the first pressure sensor so as to know the quantity of the materials in the temporary storage cavity; the second cavity is arranged below the powder grinding machine and communicated with an outlet of the powder grinding machine; the second air inlet is arranged at one side of the second cavity; the second discharge hole is formed in one side, facing the second air inlet, of the second cavity; and the third discharge hole is formed in the bottom of the second cavity.
2. The powder concentrator of claim 1, wherein the material blocking device comprises:
the blocking plate is larger than the section of the communicating part of the feed inlet of the powder grinding machine and the temporary storage cavity;
the fixed shaft is fixedly connected with the shell, and the blocking plate is arranged on the fixed shaft through a bearing;
the first gear is arranged on the fixed shaft and is fixedly connected with the blocking plate;
and the output end of the motor is provided with a second gear, and the first gear is meshed with the second gear.
3. The powder concentrator of claim 1, further comprising:
the ash hopper is arranged below the third discharge hole and connected with the third discharge hole;
the second pressure sensor is arranged at the bottom of the ash hopper; the second pressure sensor is connected with the controller;
and the reminding device is arranged on the outer wall of the shell and connected with the controller.
4. The powder concentrator of claim 3, wherein the reminder device comprises:
one or more of an indicator light, a buzzer and a loudspeaker.
5. The powder concentrator of claim 1, further comprising:
and the first fan is arranged in the shell and is connected with the first air inlet.
6. The powder concentrator of claim 1, further comprising:
and the second fan is arranged in the shell and is connected with the second air inlet.
7. The powder concentrator of claim 6, wherein the powder grinder comprises:
the grinding motor is driven by a motor to grind the workpiece,
a transmission disposed on the grinding motor; the transmission is connected with the controller.
8. The powder concentrator as claimed in claim 1, wherein a first screen is provided at the first outlet;
and a second filter screen is arranged at the second discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920666685.1U CN210358068U (en) | 2019-05-10 | 2019-05-10 | Powder concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920666685.1U CN210358068U (en) | 2019-05-10 | 2019-05-10 | Powder concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210358068U true CN210358068U (en) | 2020-04-21 |
Family
ID=70260055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920666685.1U Active CN210358068U (en) | 2019-05-10 | 2019-05-10 | Powder concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210358068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289318A (en) * | 2021-12-31 | 2022-04-08 | 武汉山那边科技有限公司 | Ore sorting device based on pressure sensor |
-
2019
- 2019-05-10 CN CN201920666685.1U patent/CN210358068U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289318A (en) * | 2021-12-31 | 2022-04-08 | 武汉山那边科技有限公司 | Ore sorting device based on pressure sensor |
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