CN210230695U - Automatic coal blending device of ash content monitoring - Google Patents
Automatic coal blending device of ash content monitoring Download PDFInfo
- Publication number
- CN210230695U CN210230695U CN201920821550.8U CN201920821550U CN210230695U CN 210230695 U CN210230695 U CN 210230695U CN 201920821550 U CN201920821550 U CN 201920821550U CN 210230695 U CN210230695 U CN 210230695U
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- coal
- tank
- feeding trolley
- detector
- ash content
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Abstract
The utility model discloses an ash content monitoring automatic coal blending device, which comprises a first detector, a feeding trolley, a plurality of qualified coal tanks, a waste coal tank and a mixing tank; the first detector is connected to the head end of the first conveying device, the feeding trolley is arranged at the tail end of the first conveying device, the feeding trolley can move to the feed inlet of the waste coal tank and the feed inlet of any qualified coal tank, and any qualified coal tank is connected with the second conveying device at the feed outlet of the qualified coal tank and the feed inlet of the mixing tank. An automatic coal blending device of ash content monitoring, realized the automated inspection of ash content, improved product quality.
Description
Technical Field
The utility model relates to a coking enterprise cooperation coal ash content automatically regulated controlling means, especially cooperation coal ash content automatically regulated, the automatic control device of control cooperation coal ash content.
Background
The existing control method has the defects that ① causes unqualified coal blending ash due to delayed information feedback, the quality of produced coke is influenced, and normal production is influenced, the unqualified blended coal needs to be recycled and reprocessed when ② blended coal is unqualified, so that the labor intensity and the production cost are increased, ③ cannot find the reason of unstable quality of the blended coal in time, and ④ coke products can only be processed according to unqualified products when the blended coal products are unqualified, so that the enterprise benefit is influenced.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides an automatic coal blending device of ash content monitoring to realize the automated inspection of ash content, improve product quality.
The technical scheme is as follows: in order to achieve the purpose, the ash content monitoring automatic coal blending device comprises a first detector, a feeding trolley, a plurality of qualified coal tanks, a waste coal tank and a mixing tank; the first detector is connected to the head end of the first conveying device, the feeding trolley is arranged at the tail end of the first conveying device, the feeding trolley can move to the feed inlet of the waste coal tank and the feed inlet of any qualified coal tank, and any qualified coal tank is connected with the second conveying device at the feed outlet of the qualified coal tank and the feed inlet of the mixing tank.
Furthermore, a third conveying device is connected to a discharge port of the mixing tank, the third conveying device is connected with a second detector and a distributor, and the second detector and the distributor are sequentially arranged behind the mixing tank.
Furthermore, a third conveying device is connected to a discharge port of the waste coal tank.
Furthermore, the feeding trolley is of a closed cavity structure, the bottom surface of the inner cavity of the feeding trolley is an inclined plane, and the discharge hole of the feeding trolley is arranged at the lowest point of the bottom surface of the inner cavity of the feeding trolley.
Further, the inner cavity of the feeding trolley is connected to one end of a flexible cloth bag, and the other end of the flexible cloth bag is connected to the tail end of the first conveying device through a funnel.
Further, the flexible cloth bag comprises a plurality of annular frameworks and a skin; and a plurality of annular frameworks are arranged at intervals and are fixed with the skin to form a cylinder shape.
The utility model has the advantages as follows: an ash content monitoring automatic coal blending device is provided with a first detector and a second detector before ash content is configured and after ash content is mixed, so that ash content can be detected at any time, unqualified ash content is eliminated, the automation degree is high, and data acquisition is timely, accurate and comprehensive; the ash content of the blended coal is more reasonably controlled, unqualified blended coal products are greatly reduced, and the secondary treatment cost is reduced; the quality of the blended coal is stable, the quality of coke is improved, and the production benefit is increased; the labor intensity and the labor cost are reduced.
Drawings
FIG. 1 is a schematic diagram of the present invention;
fig. 2 is a schematic structural view of the feeding trolley of the present invention;
figure 3 is a cross-sectional view of the feeding trolley of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The ash monitoring automatic coal blending device shown in the attached figures 1 to 3 comprises a first detector 1, a second detector 9, a feeding trolley 2, a plurality of qualified coal tanks 3, a waste coal tank 4, a mixing tank 5, a first conveying device 6, a second conveying device 7, a third conveying device 8, a fourth conveying device 19, a control unit 14 and an industrial personal computer 15; the control unit is a PLC master controller, the specific model is determined according to the number of the interfaces, Siemens S7-400 are selected in the embodiment, and the industrial personal computer 15 is in signal connection with the control unit 14; the first conveying device 6/the second conveying device 7/the third conveying device 8/the fourth conveying device 19 is composed of a bracket 16, a carrier roller 17 and a belt 18, the carrier roller 17 is rotatably connected to the bracket 16 and driven by a motor, and the belt 18 is wound on the carrier roller 17; the first detector 1 and the second detector 9 are ash detectors, in particular a fast continuous ash meter of the HF-2 type.
The first detector 1 is connected to the head end of the first conveying device 6 through a bracket, and the first detector 1 is in signal connection with the control unit; the first detector 1 is used for detecting the quality of input ash, the feeding trolley 2 is arranged at the tail end of the first conveying device 6, the feeding trolley 2 can be an AGV trolley, and the specific running position of the feeding trolley is controlled by the control unit 14. When the ash content detected by the first detector 1 is qualified, the control unit controls the feeding trolley 2 to drive to the corresponding feed inlet of the qualified coal tank 3; when the quality of the ash content detected by the first detector 9 is unqualified, the control unit 14 controls the feeding trolley 2 to run to the waste coal tank 4, the unqualified ash content is discharged into the waste coal tank 4, the discharge hole of the waste coal tank 4 is provided with the fourth conveying device 19, the unqualified ash content is sent back to a coal yard for reprocessing, and the waste coal tank 4 is internally provided with an electromagnetic valve controlled by the control unit 14 to control the opening and closing of the discharge hole of the waste coal tank 4.
The discharge gate department of qualified coal jar 3 communicates with blending tank 5 through second conveyor 7, and every qualified coal jar 3 embeds there is constant delivery pump 20, and constant delivery pump 20 is controlled by control unit 14. The ash falling from the qualified coal tank 3 enters the mixing tank 5 for mixing, the mixing tank 5 is used for mixing solid ash with various components, and any ash mixer can be selected.
The discharge gate department of blending tank 5 is connected with third conveyor 8, third conveyor 8 is connected with second detector 9 and tripper 10, second detector 9 and tripper 10 set gradually in the rear of blending tank 5. The second detector 9 is used for detecting the quality of the mixed ash content and feeding the mixed ash content back to the control unit 14, the control unit 14 divides the mixed product into qualified mixed ash content and unqualified mixed ash content through the distributor 10 according to a signal fed back by the second detector 9, the qualified mixed ash content is conveyed to a coking system, the unqualified mixed ash content conveys the mixed ash content to a coal yard for further processing, and the distributor 10 adopts an electro-hydraulic three-way distributor.
The feeding trolley 2 is of a closed cavity structure, excessive dust can be effectively prevented from being caused when materials fall down, the bottom surface of the inner cavity of the feeding trolley 2 is an inclined plane, the discharge hole of the feeding trolley 2 is formed in the lowest point of the bottom surface of the inner cavity of the feeding trolley, the inner cavity of the feeding trolley 2 is connected to one end of the flexible cloth bag 11, the other end of the flexible cloth bag 11 is connected to the tail end of the first conveying device 6 through a funnel, namely the funnel is fixed to the tail end of the first conveying device, the large-section feeding of the funnel is realized, and the small-end discharging is connected with. The flexible cloth bag 11 comprises a plurality of annular frameworks 12 and a skin 13; a plurality of the annular frameworks 12 are arranged at intervals and fixed with the skin 13 to form a cylinder shape. The annular framework 12 is supported by iron wires, the skin 13 is woven by nylon, and the flexible cloth bag 11 can move back and forth along with the feeding trolley.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic coal blending device of ash content monitoring which characterized in that: comprises a first detector (1), a feeding trolley (2), a plurality of qualified coal tanks (3), a waste coal tank (4) and a mixing tank (5); first detector (1) is connected in the head end of first conveyor (6), pay-off dolly (2) set up in the end of first conveyor (6), pay-off dolly (2) can move to the feed inlet department of waste coal jar (4) and arbitrary one qualified coal jar (3), arbitrary one the discharge gate department of qualified coal jar (3) and the feed inlet department of blending tank (5) are connected with second conveyor (7).
2. The automatic coal blending device for ash monitoring according to claim 1, characterized in that: the discharge gate department of blending tank (5) is connected with third conveyor (8), third conveyor (8) are connected with second detector (9) and tripper (10), second detector (9) and tripper (10) set gradually in the rear of blending tank (5).
3. The automatic coal blending device for ash monitoring according to claim 1, characterized in that: and a discharge port of the waste coal tank (4) is connected with a fourth conveying device (19).
4. The automatic coal blending device for ash monitoring according to claim 1, characterized in that: the feeding trolley (2) is of a closed cavity structure, the bottom surface of the inner cavity of the feeding trolley (2) is an inclined plane, and the discharge hole of the feeding trolley (2) is formed in the lowest point of the bottom surface of the inner cavity of the feeding trolley.
5. The automatic coal blending device for ash monitoring according to claim 4, characterized in that: the inner cavity of the feeding trolley (2) is connected to one end of a flexible cloth bag (11), and the other end of the flexible cloth bag (11) is connected to the tail end of the first conveying device (6) through a funnel.
6. The automatic coal blending device for ash monitoring according to claim 5, characterized in that: the flexible cloth bag (11) comprises a plurality of annular frameworks (12) and a skin (13); and a plurality of annular skeletons (12) are arranged at intervals and are fixed with the skin (13) to form a cylinder shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920821550.8U CN210230695U (en) | 2019-06-03 | 2019-06-03 | Automatic coal blending device of ash content monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920821550.8U CN210230695U (en) | 2019-06-03 | 2019-06-03 | Automatic coal blending device of ash content monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210230695U true CN210230695U (en) | 2020-04-03 |
Family
ID=69973661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920821550.8U Expired - Fee Related CN210230695U (en) | 2019-06-03 | 2019-06-03 | Automatic coal blending device of ash content monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210230695U (en) |
-
2019
- 2019-06-03 CN CN201920821550.8U patent/CN210230695U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20210603 |
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| CF01 | Termination of patent right due to non-payment of annual fee |