CN218728715U - Coal blending system for detecting position of feeding port of coal blending silo - Google Patents
Coal blending system for detecting position of feeding port of coal blending silo Download PDFInfo
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- CN218728715U CN218728715U CN202223016437.3U CN202223016437U CN218728715U CN 218728715 U CN218728715 U CN 218728715U CN 202223016437 U CN202223016437 U CN 202223016437U CN 218728715 U CN218728715 U CN 218728715U
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- silo
- blending
- coal blending
- conveyor
- reversible
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- 238000002156 mixing Methods 0.000 title claims abstract description 76
- 239000003245 coal Substances 0.000 title claims abstract description 59
- 230000002441 reversible effect Effects 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000009826 distribution Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009466 transformation Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000005304 joining Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Control Of Conveyors (AREA)
Abstract
The utility model relates to a detect blending system of blending silo material loading mouth position, including the PLC system of blending coal, still include absolute value encoder, controller, touch-sensitive screen, switch, the absolute value encoder sets up at reversible blending conveyor reduction gear axle head, is connected with the encoder signal line on the absolute value encoder, the absolute value encoder passes through the encoder signal line and is connected with the digital quantity input port of controller; the controller and the touch screen are connected with a communication port of the coal blending PLC system through the switch. The utility model has the advantages that: the position of the feeding port of the silo is consistent with that of the discharging port of the hopper of the reversible distribution conveyor; by adopting the touch screen, maintenance personnel can look up the position data of the feeding port of the silo at any time; the maintenance workload of workers in a workshop is reduced, the phenomenon of material scattering is avoided, and the production efficiency is improved; the position of the feeding port of the silo is adjusted, so that the time and the labor are saved, the transformation cost is low, and the silo is easy to realize and popularize.
Description
Technical Field
The utility model relates to a coking coal blending technical field especially relates to a detect coal blending system of blending silo material loading mouth position.
Background
At present, a proximity switch is adopted in a coal blending workshop to identify that a reversible blending conveyor reaches a silo position, if ferromagnetic substances are not cleaned in time or a proximity switch induction plate deviates, the proximity switch can cause false operation, so that a feeding port of the silo deviates from a discharging port of a hopper of the reversible blending conveyor, a material scattering phenomenon frequently occurs, and workshop maintenance workers are difficult to clean.
Disclosure of Invention
For overcoming the not enough of prior art, the utility model aims at providing a detect coal blending system of joining in marriage coal silo material loading mouth position, it can the position of real-time detection silo material loading mouth, has realized that the material loading mouth of silo and the feed opening position of reversible joining in marriage storehouse conveyer hopper are unanimous.
In order to achieve the above object, the utility model discloses a following technical scheme realizes:
a coal blending system for detecting the position of a feeding hole of a coal blending silo comprises a coal blending PLC system, and further comprises an absolute value encoder, a controller, a touch screen and a switch, wherein the absolute value encoder is arranged at the shaft end of a reduction gear of a reversible blending silo conveyor, an encoder signal wire is connected to the absolute value encoder, and the absolute value encoder is connected with a digital input port of the controller through the encoder signal wire; the controller and the touch screen are connected with a communication port of the coal blending PLC system through the switch.
The device also comprises silos, a first belt conveyor, a second belt conveyor, a disc coal blending and feeding device, a reversible blending conveyor and a material level sensor, wherein the silos are arranged below the reversible blending conveyor in rows; the first belt conveyor is arranged above the reversible distribution conveyor and is used for conveying coal; the disc coal blending and feeding device is arranged below the silo, the belt conveyor II is used for sending out materials of the disc coal blending and feeding device, and the belt conveyor I, the belt conveyor II, the disc coal blending and feeding device, the reversible blending silo conveyor and the material level sensor are connected with the coal blending PLC system through ports.
The upper end of the silo is provided with a feeding port.
The reversible distribution conveyor is provided with a hopper, and a feed opening of the hopper of the reversible distribution conveyor corresponds to a feed opening of the silo.
The controller is a PLC controller.
The controller, the touch screen and the switch are arranged in the control box.
Compared with the prior art, the beneficial effects of the utility model are that:
1. an absolute value encoder is arranged at the shaft end of the speed reducing gear of the reversible distribution conveyor, so that the position of a feeding port of a silo is consistent with that of a discharging port of a hopper of the reversible distribution conveyor;
2. by adopting the touch screen, maintenance personnel can look up the position data of the feeding port of the silo at any time;
3. the maintenance workload of workers in a workshop is reduced, the phenomenon of material scattering is avoided, and the production efficiency is improved;
4. the position of the feeding port of the silo is adjusted, so that the time and the labor are saved, the transformation cost is low, and the silo is easy to realize and popularize.
Drawings
FIG. 1 is a schematic diagram of a coal blending system at a charging port of a coal blending silo.
FIG. 2 is a schematic diagram of a coal blending system at the location of the charging port of the coal blending silo.
In the figure, 1-silo 2-absolute value encoder 3-disc coal blending feeding device 4-reversible blending conveyor 5-belt conveyor II 6-belt conveyor I7-material level sensor 8-PLC controller 9-touch screen 10-coal blending PLC system 11-switch 12-control box
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings, but it should be noted that the present invention is not limited to the following embodiments.
The following examples are carried out on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.
[ example 1 ]
The reversible distribution conveyor 4 is provided with a hopper, the upper end of the silo 1 is provided with a feeding port, a discharging port of the hopper of the reversible distribution conveyor 4 corresponds to the feeding port of the silo 1, and materials can enter the silo 1 from the discharging port. The workshop is provided with an induction plate of a proximity switch at each silo 1 position, the reversible distribution conveyor 4 is provided with a proximity switch, and the proximity switch is adopted to identify the position of the reversible distribution conveyor 4 reaching each silo 1. In the production process, the proximity switch is frequently in misoperation, so that the feeding port of the silo 1 is deviated from the discharging port of the hopper of the reversible distribution conveyor 4. The proximity switch is removed, the proximity switch is replaced by the absolute value encoder 2, and the absolute value encoder 2 is arranged at the end of the speed reduction gear shaft of the reversible distribution conveyor 4 and used for detecting the position of each silo 1. An encoder signal wire is connected to the absolute value encoder, see fig. 2, the absolute value encoder 2 is connected with a digital quantity input port of the PLC controller 8 through the encoder signal wire, and the PLC controller 8 is used for receiving silo feeding port position signals collected by the absolute value encoder 2 and displaying the silo feeding port position signals in real time through the touch screen 9.
Referring to the figure 1 and the figure 2, the coal blending system for detecting the position of a feeding hole of a coal blending silo further comprises the silo 1, a first belt conveyor 6, a second belt conveyor 5, a disc coal blending feeding device 3, a reversible blending conveyor 4 and a material level sensor 7, wherein the silo 1 is arranged below the reversible blending conveyor 4, and the silos 1 are arranged in rows; the belt conveyor I6 is arranged above the reversible distribution conveyor 4 and is used for conveying coal; a disc coal blending and feeding device 3 is arranged below the silo 1, a belt conveyor II 5 is used for sending out materials of the disc coal blending and feeding device 3, and a belt conveyor I6, a belt conveyor II 5, the disc coal blending and feeding device 3, a reversible bin-blending conveyor 4 and a material level sensor 7 are connected with a coal blending PLC system 10 through ports.
The working process is as follows:
the method comprises the following steps that an absolute value encoder 2 is driven to operate along with the operation of a reversible bin allocation conveyor 4, a PLC (programmable logic controller) 8 collects operation data of the absolute value encoder 2 in real time, and when the reversible bin allocation conveyor 4 reaches a silo position, the PLC 8 obtains unique operation data and transmits the unique operation data to a coal blending PLC (programmable logic controller) system 10 through an exchanger 11; during equipment maintenance, a maintenance worker can look up the detected position data of the feeding port of each silo 1 at any time through the touch screen 9, and if the position data are found to be abnormal, the position data of the feeding port of the silo 1 are determined again; the material level sensor 7 is used for detecting the storage amount of materials in the silo 1 and judging which silo 1 the reversible blending conveyor 4 is started or stopped in through the coal blending PLC system 10.
The speed reduction gear shaft end of the reversible distribution conveyor of the utility model is provided with an absolute value encoder, so that the positions of the feeding port of the silo and the discharging port of the hopper of the reversible distribution conveyor are consistent; by adopting the touch screen, maintenance personnel can look up the position data of the feeding port of the silo at any time; the maintenance workload of workers in a workshop is reduced, the phenomenon of material scattering is avoided, and the production efficiency is improved; the position of the feeding port of the silo is adjusted, so that the time and the labor are saved, the transformation cost is low, and the silo is easy to realize and popularize.
Claims (6)
1. A coal blending system for detecting the position of a feeding hole of a coal blending silo comprises a coal blending PLC system and is characterized by further comprising an absolute value encoder, a controller, a touch screen and a switch, wherein the absolute value encoder is arranged at the shaft end of a reduction gear of a reversible blending silo conveyor and is connected with an encoder signal line, and the absolute value encoder is connected with a digital quantity input port of the controller through the encoder signal line; the controller and the touch screen are connected with a communication port of the coal blending PLC system through the switch.
2. The coal blending system for detecting the position of a feeding hole of a coal blending silo according to claim 1, which is characterized by further comprising silos, a first belt conveyor, a second belt conveyor, a disc coal blending feeding device, a reversible blending conveyor and a material level sensor, wherein the silos are arranged in rows below the reversible blending conveyor; the first belt conveyor is arranged above the reversible distribution conveyor and is used for conveying coal; the disc coal blending and feeding device is arranged below the silo, the belt conveyor II is used for sending out materials of the disc coal blending and feeding device, and the belt conveyor I, the belt conveyor II, the disc coal blending and feeding device, the reversible blending silo conveyor and the material level sensor are connected with the coal blending PLC system through ports.
3. The coal blending system for detecting the position of the feeding port of the coal blending silo as claimed in claim 2, wherein the feeding port is arranged at the upper end of the silo.
4. The coal blending system for detecting the position of the feeding port of the coal blending silo as claimed in claim 1 or 2, wherein the reversible blending conveyor is provided with a hopper, and the feeding port of the hopper of the reversible blending conveyor corresponds to the feeding port of the silo.
5. The coal blending system for detecting the position of a feeding hole of a coal blending silo as claimed in claim 1, wherein the controller is a PLC controller.
6. The coal blending system for detecting the position of a feeding port of a coal blending silo according to claim 1, wherein the controller, the touch screen and the switch are arranged in the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223016437.3U CN218728715U (en) | 2022-11-14 | 2022-11-14 | Coal blending system for detecting position of feeding port of coal blending silo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223016437.3U CN218728715U (en) | 2022-11-14 | 2022-11-14 | Coal blending system for detecting position of feeding port of coal blending silo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218728715U true CN218728715U (en) | 2023-03-24 |
Family
ID=85616748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223016437.3U Active CN218728715U (en) | 2022-11-14 | 2022-11-14 | Coal blending system for detecting position of feeding port of coal blending silo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218728715U (en) |
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2022
- 2022-11-14 CN CN202223016437.3U patent/CN218728715U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231205 Address after: 710086 Room 915, 9th Floor, Building 3-D, Phase I, Zone 3, Energy Jinmao Zone, Fengdong New City, Xixian New Area, Xi'an City, Shaanxi Province Patentee after: Shaanxi Zhonghui Digital Intelligence Technology Co.,Ltd. Address before: 114051, No. 185, Qianshan Road, hi tech Zone, Liaoning, Anshan Patentee before: University of Science and Technology Liaoning |