CN203540690U - Side-returning high-pressure roll grinder control system - Google Patents
Side-returning high-pressure roll grinder control system Download PDFInfo
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- CN203540690U CN203540690U CN201320723079.1U CN201320723079U CN203540690U CN 203540690 U CN203540690 U CN 203540690U CN 201320723079 U CN201320723079 U CN 201320723079U CN 203540690 U CN203540690 U CN 203540690U
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- high pressure
- pressure roller
- roller mill
- control device
- rim charge
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Abstract
The utility model belongs to the technical field of control of a high-pressure roll grinder system and relates to a side-returning high-pressure roll grinder control system. The side-returning high-pressure roll grinder control system comprises a new-material iron removing device of a high-pressure roll grinder and is characterized by being further provided with a leftover-material iron removing device of the high-pressure roll grinder, a leftover-material feeding metering device of the high-pressure roll grinder, a checking and iron-removing device of the high-pressure roll grinder, a feeding-hopper pressure control device of the high-pressure roll grinder, a maintenance control device of the high-pressure roll grinder, a discharging control device of the high-pressure roll grinder and a control box. The side-returning high-pressure roll grinder control system has the advantages that the arrangement is reasonable, the structure is compact, the automation degree is high, the maintenance amount is small, the operation rate is high and the the smooth conduction of production is guaranteed.
Description
Technical field
The utility model belongs to high pressure roller mill system control technology field, especially relates to a kind of wing and returns to high pressure roller mill control system.
Background technology
High-pressure roller mill is used as widely at present equipment in small, broken bits and is applied in ore dressing plant, the fields such as cement plant owing to having feature that marker size is thin.The roller pair breaking mode of high pressure roller mill is with respect to traditional gyratory crusher in small, broken bits, and its crushed product fine fraction content is more.High pressure roller mill discharge rim charge is thicker than intermediate material, so rim charge returns to high pressure roller mill flow process, is a kind of high pressure roller mill application process often adopting.High pressure roller mill, owing to being roller pair breaking, for fear of the destruction to roll surface, must carry out deironing control to the feed of high pressure roller mill; In addition, rim charge returns to high pressure roller mill and need to control certain circulating load and just can obtain qualified fine fraction product, so need to control the ore discharge of high pressure roller mill and to measure to obtain returning charge and the product of proper ratio to ore deposit and returning charge; Secondly, high pressure roller mill carries out fragmentation needs feed hopper to maintain certain pressure, so also need the pressure of feed hopper to control; Moreover feed hopper can not continue feed again when high pressure roller mill overhauls, so also will control the discharge of feed hopper in maintenance.
Summary of the invention
The purpose of this utility model be a kind ofly configure rationally, compact conformation, automaticity is high, maintenance is little, operating rate is high wing return to high pressure roller mill control system, to realize the deironing to high pressure roller mill system, circulating load, the control of feed hopper discharge when feed hopper pressure and maintenance.
The object of invention realizes by following technical proposals:
Wing of the present utility model returns to high pressure roller mill control system, comprise virgin material high pressure roller mill deironing apparatus, it is characterized in that being also provided with rim charge high pressure roller mill deironing apparatus, rim charge high pressure roller mill feeding metering device, high pressure roller mill checks deironing apparatus, high pressure roller mill feed hopper pressure control device, high pressure roller mill inspection control device, high pressure roller mill discharge control device and control cabinet
Described rim charge high pressure roller mill deironing apparatus comprises and is located at the metal detector I that rim charge returns to ribbon conveyer leading portion, belt tramp iron separator and be located at the scum case of this belt tramp iron separator below,
Described rim charge high pressure roller mill feeding metering device comprises and is located at the weighing balance I on discharge ribbon conveyer and variable-frequency motor I under high pressure roller mill returning charge storehouse, is located at weighing balance II and variable-frequency motor II on the ribbon conveyer of high pressure roller mill feed collection ore deposit,
Described high pressure roller mill checks that deironing apparatus comprises metal detector II and the high pressure roller mill feed collection mine belt formula conveyer braking device being located on the ribbon conveyer of described high pressure roller mill feed collection ore deposit,
Described high pressure roller mill feed hopper pressure control device comprises the collar tie beam that is suspended in feed hopper wall upper stage bottom and the pressure sensor that is welded on described feed hopper surrounding, the bottom of described pressure sensor is positioned at the upper surface of described collar tie beam and is connected with described collar tie beam bolt
Described high pressure roller mill inspection control device comprises and is located at two electric gate valves that described feed hopper bottom and inclination are arranged symmetrically with,
Described high pressure roller mill discharge control device comprises the electric rotating plate that is located at hopper inside,
Described rim charge high pressure roller mill deironing apparatus, rim charge high pressure roller mill feeding metering device, high pressure roller mill checks deironing apparatus, high pressure roller mill feed hopper pressure control device, high pressure roller mill inspection control device, high pressure roller mill discharge control device is all connected with control cabinet.
The distance >10m of described metal detector I and described belt tramp iron separator.
Advantage of the present utility model:
(1) wing of the present utility model return high pressure roller mill control system by control cabinet by rim charge high pressure roller mill deironing apparatus, rim charge high pressure roller mill feeding metering device, high pressure roller mill checks deironing apparatus, high pressure roller mill feed hopper pressure control device, high pressure roller mill inspection control device, high pressure roller mill discharge control device couples together, and system automation degree is high, easy to operate, reliable and stable;
(2) wing of the present utility model returns to high pressure roller mill control system and checks deironing apparatus by having increased the high pressure roller mill of rim charge high pressure roller mill deironing apparatus, virgin material and rim charge, not only removed new for the ferrous material that contains in mineral aggregate, but also removed come from high pressure roller mill feed hopper and feed hopper come off liner plate containing ferrous material, avoided the damage of high pressure roller mill equipment, ensure the life-span of Roller of High, improved the operating rate of high pressure roller mill machine equipment;
(3) wing of the present utility model returns to high pressure roller mill control system by feeding back the circulating load of high pressure roller mill to the metering of discharge ribbon conveyer under high pressure roller mill feed collection ore deposit ribbon conveyer and high pressure roller mill returning charge storehouse, and by the electric rotating plate in high pressure roller mill hopper, adjust the circulating load of high pressure roller mill, so the circulating load that can effectively control high pressure roller mill by the combination of rim charge high pressure roller mill feeding metering device and high pressure roller mill discharge control device obtains qualified high pressure roller mill product;
(4) wing of the present utility model returns to high pressure roller mill control system and can feed back to the weight of material in hopper by being welded on pressure sensor on feed hopper bulkhead, frequency control by high pressure roller mill feed collection ore deposit ribbon conveyer can be adjusted the weight of material in feed hopper timely, so high pressure roller mill feed hopper pressure control device can effectively be controlled the pressure in high pressure roller mill feed hopper in conjunction with rim charge high pressure roller mill feeding metering device, thereby needed static pressure while guaranteeing high pressure roller mill fragmentation, guarantees to produce and carries out smoothly;
(5) when wing of the present utility model returns to two the electric brake plate valve of high pressure roller mill control system by under high pressure roller mill feed hopper, close can be in maintenance by the Material control of feed hopper in feed hopper, safety when guaranteeing to overhaul and avoid material to spill leakage; Inclination is arranged symmetrically with and makes valve switch easier, is difficult for producing stopping up.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, further illustrate the specific embodiment of the present utility model.
As shown in Figure 1, wing of the present utility model returns to high pressure roller mill control system, comprise virgin material high pressure roller mill deironing apparatus 1, it is characterized in that being also provided with rim charge high pressure roller mill deironing apparatus, rim charge high pressure roller mill feeding metering device, high pressure roller mill checks deironing apparatus, high pressure roller mill feed hopper pressure control device, high pressure roller mill inspection control device, high pressure roller mill discharge control device and control cabinet
Described rim charge high pressure roller mill deironing apparatus comprises and is located at the metal detector I 5 that rim charge returns to ribbon conveyer 2 leading portions, belt tramp iron separator 4 and be located at the scum case 3 of these belt tramp iron separator 4 belows,
Described rim charge high pressure roller mill feeding metering device comprises and is located at the weighing balance I 6 on discharge ribbon conveyer 7 and variable-frequency motor I 8 under high pressure roller mill returning charge storehouse, is located at weighing balance II 18 and variable-frequency motor II 11 on high pressure roller mill feed collection ore deposit ribbon conveyer 10,
Described high pressure roller mill checks that deironing apparatus comprises metal detector II 9 and the high pressure roller mill feed collection mine belt formula conveyer braking device being located on described high pressure roller mill feed collection ore deposit ribbon conveyer 10,
Described high pressure roller mill feed hopper pressure control device comprises the collar tie beam 13 that is suspended in feed hopper 12 wall upper stage bottoms and the pressure sensor 14 that is welded on described feed hopper 12 surroundings, the bottom of described pressure sensor 14 is positioned at the upper surface of described collar tie beam 13 and is connected with described collar tie beam 13 bolts
Described high pressure roller mill inspection control device comprises and is located at two electric gate valves 15 that described feed hopper 12 bottoms and inclination are arranged symmetrically with,
Described high pressure roller mill discharge control device comprises the electric rotating plate 16 that is located at hopper 17 inside,
Described rim charge high pressure roller mill deironing apparatus, rim charge high pressure roller mill feeding metering device, high pressure roller mill checks deironing apparatus, high pressure roller mill feed hopper pressure control device, high pressure roller mill inspection control device, high pressure roller mill discharge control device is all connected with control cabinet.
The distance >10m of described metal detector I 5 and described belt tramp iron separator 4.
Duty of the present utility model is:
Virgin material high pressure roller mill deironing apparatus 1 is parallel with rim charge high pressure roller mill deironing apparatus, and new mineral aggregate and rim charge are carried out to deironing processing simultaneously.Wherein in rim charge high pressure roller mill deironing apparatus, if metal detector I 5 detects and contains ferrous material in mineral aggregate and will send warning, control cabinet can be given an order and be made 4 runnings of belt tramp iron separator, rim charge is returned to the iron tramp sucking-off on ribbon conveyer 2, be drained in the scum case 3 of its below.Rim charge after deironing feeds high pressure roller mill feed collection ore deposit ribbon conveyer 10 with together with virgin material after deironing after rim charge high pressure roller mill feeding metering device metering; and utilize high pressure roller mill inspection deironing apparatus again to examine iron test; if metal detector II 9 detects and contains ferrous material in mineral aggregate and will send warning; control cabinet provides order; high pressure roller mill feed collection mine belt formula conveyer braking device starts; high pressure roller mill feed collection ore deposit ribbon conveyer 10 is shut down, remove residual a small amount of ferrous material.Mineral aggregate after deironing and inspection iron enters feed hopper 12 successively, and high-pressure roller mill and hopper 17, enter later operation.Rim charge high pressure roller mill deironing apparatus, high pressure roller mill check deironing apparatus, not only removed new for the ferrous material that contains in mineral aggregate, but also removed come from high pressure roller mill feed hopper come off liner plate containing ferrous material, avoided the damage of high pressure roller mill equipment, ensure the life-span of Roller of High, improved the operating rate of high pressure roller mill machine equipment.
In whole control system, rim charge high pressure roller mill feeding metering device and high pressure roller mill discharge control device can feed back to control cabinet by the circulating load of high pressure roller mill, when needs increase circulating load, the transmission device of the electric rotating plate 16 in hopper 17 starts, inwardly move in the top that promotes electric rotating plate 16, a part was fed to material in product to be originally assigned to rim charge and to return on ribbon conveyer 2, then control cabinet provides order, increase the speed of discharge ribbon conveyer 7 under high pressure roller mill returning charge storehouse, increase the ratio of returning to rim charge in high pressure roller mill feed.When needs reduce circulating load, the transmission device of the electric rotating plate 16 in hopper 17 starts, outwards move in the top that promotes electric rotating plate 16, the material that a part was fed in returning charge is originally assigned in product, then control cabinet provides order, reduce the speed of discharge ribbon conveyer 7 under high pressure roller mill returning charge storehouse, reduce the ratio of returning to rim charge in high pressure roller mill feed.The circulating load that high pressure roller mill can be effectively controlled in the combination of rim charge high pressure roller mill feeding metering device and high pressure roller mill discharge control device obtains qualified high pressure roller mill product.
High pressure roller mill feed hopper pressure control device is by the pressure in pressure sensor 14 feedback high pressure roll surface feed hoppers.In high pressure roller mill feed hopper, during hypotony, control cabinet provides order, increases the speed of discharge ribbon conveyer 7 under high pressure roller mill feed collection ore deposit ribbon conveyer 10 and high pressure roller mill returning charge storehouse, strengthens and feeds the material speed in feed hopper.In high pressure roller mill feed hopper, during hypertonia, control cabinet provides order, reduces the speed of discharge ribbon conveyer 7 under high pressure roller mill feed collection ore deposit ribbon conveyer 10 and high pressure roller mill returning charge storehouse, reduces and feeds the material speed in feed hopper.High pressure roller mill feed hopper pressure control device of the present utility model can effectively be controlled the pressure in high pressure roller mill feed hopper in conjunction with rim charge high pressure roller mill feeding metering device, thereby needed static pressure while guaranteeing high pressure roller mill fragmentation guarantees to produce and carries out smoothly.
When high pressure roller mill need to overhaul, control cabinet provides order, the electric gate valve 15 that two inclinations in high pressure roller mill inspection control device are arranged symmetrically with starts, and plate tilts to be inserted into feed hopper 12 inside, until two plates stop the material in feed hopper 12.Now control cabinet provides order, and electric gate valve 15 stops.When maintenance finishes rear high pressure roller mill and will again turn round, control cabinet provides order, and two electric gate valves 15 start, and plate tilts to exit from feed hopper inside.Two electric gate valves 15 that inclination is arranged symmetrically with, feeding flow path direction, valve switch is easier, is difficult for producing stopping up.
The utility model configuration is reasonable, compact conformation, and automaticity is high, and maintenance is little, and operating rate is high, is conducive to ensure produce carry out smoothly.
Claims (2)
1. a wing returns to high pressure roller mill control system, comprise virgin material high pressure roller mill deironing apparatus, it is characterized in that being also provided with rim charge high pressure roller mill deironing apparatus, rim charge high pressure roller mill feeding metering device, high pressure roller mill checks deironing apparatus, high pressure roller mill feed hopper pressure control device, high pressure roller mill inspection control device, high pressure roller mill discharge control device and control cabinet
Described rim charge high pressure roller mill deironing apparatus comprises and is located at the metal detector I that rim charge returns to ribbon conveyer leading portion, belt tramp iron separator and be located at the scum case of this belt tramp iron separator below,
Described rim charge high pressure roller mill feeding metering device comprises and is located at the weighing balance I on discharge ribbon conveyer and variable-frequency motor I under high pressure roller mill returning charge storehouse, is located at weighing balance II and variable-frequency motor II on the ribbon conveyer of high pressure roller mill feed collection ore deposit,
Described high pressure roller mill checks that deironing apparatus comprises metal detector II and the high pressure roller mill feed collection mine belt formula conveyer braking device being located on the ribbon conveyer of described high pressure roller mill feed collection ore deposit,
Described high pressure roller mill feed hopper pressure control device comprises the collar tie beam that is suspended in feed hopper wall upper stage bottom and the pressure sensor that is welded on described feed hopper surrounding, the bottom of described pressure sensor is positioned at the upper surface of described collar tie beam and is connected with described collar tie beam bolt
Described high pressure roller mill inspection control device comprises and is located at two electric gate valves that described feed hopper bottom and inclination are arranged symmetrically with,
Described high pressure roller mill discharge control device comprises the electric rotating plate that is located at hopper inside,
Described rim charge high pressure roller mill deironing apparatus, rim charge high pressure roller mill feeding metering device, high pressure roller mill checks deironing apparatus, high pressure roller mill feed hopper pressure control device, high pressure roller mill inspection control device, high pressure roller mill discharge control device is all connected with control cabinet.
2. wing according to claim 1 returns to high pressure roller mill control system, the distance >10m of the metal detector I described in it is characterized in that and described belt tramp iron separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723079.1U CN203540690U (en) | 2013-11-15 | 2013-11-15 | Side-returning high-pressure roll grinder control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723079.1U CN203540690U (en) | 2013-11-15 | 2013-11-15 | Side-returning high-pressure roll grinder control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203540690U true CN203540690U (en) | 2014-04-16 |
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ID=50458860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320723079.1U Withdrawn - After Issue CN203540690U (en) | 2013-11-15 | 2013-11-15 | Side-returning high-pressure roll grinder control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203540690U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103721832A (en) * | 2013-11-15 | 2014-04-16 | 中冶北方（大连）工程技术有限公司 | High-pressure grinding roll control system with offcut return function |
| CN113584301A (en) * | 2021-09-02 | 2021-11-02 | 宝武集团环境资源科技有限公司 | Rotary hearth furnace production system capable of monitoring material returning amount |
-
2013
- 2013-11-15 CN CN201320723079.1U patent/CN203540690U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103721832A (en) * | 2013-11-15 | 2014-04-16 | 中冶北方（大连）工程技术有限公司 | High-pressure grinding roll control system with offcut return function |
| CN103721832B (en) * | 2013-11-15 | 2015-05-27 | 中冶北方（大连）工程技术有限公司 | High-pressure grinding roll control system with offcut return function |
| CN113584301A (en) * | 2021-09-02 | 2021-11-02 | 宝武集团环境资源科技有限公司 | Rotary hearth furnace production system capable of monitoring material returning amount |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20150527 |
|
| RGAV | Abandon patent right to avoid regrant |