CN214021291U

CN214021291U - Ore production line with DCS control system

Info

Publication number: CN214021291U
Application number: CN202021940048.8U
Authority: CN
Inventors: 张金洋; 王晟刚; 薛宝玉; 李振国
Original assignee: Shandong Shuifa Ecological Environment Industry Development Co ltd
Current assignee: Shandong Shuifa Ecological Environment Industry Development Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-08-24
Anticipated expiration: 2030-09-08

Abstract

The utility model relates to an ore production line with DCS control system relates to the field of ore production, and it is including the equipment group that is used for ore production, the equipment group is connected with the conveyer belt that is used for transporting the ore, and the conveyer belt is connected with the transport platform that plays the supporting role, the conveyer belt is connected with the impeller that is used for promoting the ore, the impeller includes power hydraulic cylinder, power hydraulic cylinder's the coaxial fixedly connected with of output shaft is used for promoting the promotion piece that the ore breaks away from the conveyer belt. The present application has the effect of reducing the likelihood of ore stacking.

Description

Ore production line with DCS control system

Technical Field

The application relates to the field of ore production, especially relate to an ore production line with DCS control system.

Background

The ore resource is the material basis for the survival and development of the contemporary human, and even in the present day in which the information technology is developed at a high speed, the ore resource still plays an irreplaceable role in the daily life of the human; along with the popularization of the environmental protection concept, the ore production is carried out more and more deeply by insisting on green environmental protection and intelligence.

After the ore is mined, larger stones are firstly crushed by the crusher to form smaller stones, and then the second crushing is carried out, and then the stones are conveyed to the screening machine through the conveying belt to be screened.

With respect to the related art in the above, the inventors found that: when the weight of ore transported by the conveyor exceeds its maximum load, the conveyor no longer transports ore, easily resulting in ore accumulation.

SUMMERY OF THE UTILITY MODEL

To reduce the possibility of ore accumulation, the present application provides an ore production line having a DCS control system.

The application provides an ore production line with DCS control system adopts following technical scheme:

the ore production line with the DCS control system comprises an equipment set for ore production, wherein the equipment set is connected with a conveyor belt for conveying ores, the conveyor belt is connected with a conveying table with a supporting function, the conveyor belt is connected with a pushing piece for pushing the ores, the pushing piece comprises a power hydraulic cylinder, and an output shaft of the power hydraulic cylinder is connected with a pushing block for pushing the ores to be separated from the conveyor belt.

Through adopting above-mentioned technical scheme, when the weight of ore exceeded the maximum load of conveyer belt motor on the conveyer belt, conveyer belt stall, power hydraulic cylinder's output shaft drives and promotes the piece and remove, promotes the piece and pushes away from the conveyer belt with the ore on the conveyer belt.

Optionally, the both sides of conveyer belt are provided with a flange board respectively, the flange board rotates to be connected in the lateral wall of carrying the platform, the flange board is connected with and drives its pivoted rotating part, the flange board rotates to the direction of keeping away from the conveyer belt when power hydraulic cylinder starts, rotating part includes a plurality of and flange board fixed connection's articulated seat in top, a plurality of and the articulated seat articulated flange pneumatic cylinder in top, a plurality of and the articulated seat in flange pneumatic cylinder bottom articulated bottom.

By adopting the technical scheme, during normal transportation, the flange hydraulic cylinder is driven to enable the output shaft of the flange hydraulic cylinder to extend, the top hinged seat and the bottom hinged seat which are connected with the output shaft of the flange hydraulic cylinder drive the flange plate to rotate to one side close to the conveyor belt, and the flange plate is abutted against the side wall of the conveyor belt so as to prevent ores from falling off from the two sides of the conveyor belt during normal transportation; when the ore is piled up on the conveyer belt, make the output shaft shrink of flange pneumatic cylinder, the articulated seat in top and the articulated seat in bottom that are connected with the flange pneumatic cylinder drive the flange board and rotate to the one side of keeping away from the conveyer belt, the ore is discharged from the flange board when being promoted by the promotion piece.

Optionally, equipment set is including the breaker that is used for playing the crushing effect to the ore, carry out the screening machine that sieves to the ore after the breakage, set up in the dust processing spare that the dust was collected, be used for carrying out the waste water treatment room of handling to the waste water that produces in the production by other the breaker and screening machine.

Through adopting above-mentioned technical scheme, the dust that the piece produced in to the ore production process is handled to the dust, has reduced the dust, and the waste water that produces in to the production process is handled between the waste water treatment room, can carry out ore production green, the environmental protection more.

Optionally, the piece is handled to the dust is including the air-blower that is used for extracting gas, the sealed intercommunication of gas outlet of air-blower has the blast pipe, the other end sealing connection of blast pipe has the dust removal case, the internal connection of dust removal case has the filter cloth that is used for filtering the dust, two parts about filter cloth divide into the dust removal case, the blast pipe is less than the height of filter cloth with the junction of dust removal case highly in the vertical side, the gas vent has been seted up to the lateral wall of dust removal case, the gas vent is highly higher than the height of filter cloth in the vertical side, the bottom of dust removal case is connected with the valve that is used for the discharge dust.

By adopting the technical scheme, after dust enters the dust removal box, clean gas is discharged from the exhaust port through the filter cloth, the dust is blocked by the filter cloth, and when the dust is gathered to a certain degree, the valve is opened, and the dust is taken out for centralized treatment.

Optionally, the flange hydraulic cylinder and the power hydraulic cylinder are both digital hydraulic cylinders, and the flange hydraulic cylinder and the power hydraulic cylinder are connected with a DCS control mechanism for controlling starting and stopping.

By adopting the technical scheme, the data of the production equipment is monitored through the DCS control mechanism, and the place where the fault occurs can be found in time.

Optionally, the DCS control mechanism includes the data acquisition subassembly, and the data acquisition subassembly includes a plurality of data acquisition parts that are connected with breaker, screening machine and conveyer belt respectively, the DCS control mechanism still includes the PLC that is connected with the data acquisition subassembly output, PLC is used for receiving the data of data acquisition subassembly output and exports control signal and is used for controlling equipment such as breakers to open and close, PLC is connected with the host computer that is used for sending operating command.

By adopting the technical scheme, the PLC is used for receiving the data output by the data acquisition assembly and comparing the data with a preset standard value, and the output control signal is used for controlling the opening and closing of the crusher and other equipment.

Optionally, the crusher, the screening machine, the conveyor belt and other devices are connected to an interlock switch for stopping other devices when one device fails.

Through adopting above-mentioned technical scheme, reduce the equipment idle running and waste the possibility of electric power.

Optionally, the output end of the PLC is further connected to a buzzer for giving an alarm when a certain device fails.

By adopting the technical scheme, when one of the devices breaks down, the buzzer gives an alarm to prompt a worker.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the ores are stacked on the conveyor belt, the pushing block pushes the ores on the conveyor belt away from the conveyor belt, so that the possibility of ore stacking is reduced;

and 2, the GCS mechanism can monitor data of each device in the ore production process in time, so that the production intelligence is improved, and the manpower is reduced.

Drawings

Fig. 1 is a system diagram of an ore production line having a DCS control system according to an embodiment of the present application.

FIG. 2 is a schematic view of an embodiment of the present application, shown with the raised edge plates facing the conveyor belt.

FIG. 3 is a schematic view of an embodiment of the present application, showing the sidewall of the belt away from the conveyor.

Fig. 4 is a sectional view mainly showing a dust handling member according to an embodiment of the present application.

Fig. 5 is a schematic diagram mainly used for showing a DCS mechanism in an embodiment of the present application.

Description of reference numerals: 1. a conveyor belt; 2. a conveying table; 3. a power hydraulic cylinder; 4. a pushing block; 5. a flange plate; 6. the top is hinged with a base; 7. a flange hydraulic cylinder; 8. a bottom hinged seat; 9. a crusher; 10. screening machine; 11. a dust handling member; 13. A data acquisition component; 14. a push rod; 15. an upper computer; 16. an interlock switch; 17. a buzzer; 18. a blower; 19. an air supply pipe; 20. a dust removal box; 21. a filter cloth; 22. an exhaust port; 23. a valve; 24. washing a sand machine; 25. dewatering screen; 26. a wastewater treatment room; 27. an object stage; 28. and (6) a recycling bin.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an ore production line with DCS control system. Referring to figure 1, a mineral production line having a DCS control system includes a plant group for mineral production including, but not limited to, a crusher 9 for crushing mineral, a sizer 10 for sizing crushed mineral, a sand washer 24 for cleaning the sized mineral, a dewatering screen 25 for dewatering the cost of the mineral.

Referring to fig. 1 and 2, a conveyor belt 1 for conveying ores is arranged between a crusher 9 and a sieving machine 10, the conveyor belt 1 is connected with a conveying table 2 for supporting the conveyor belt 1, when the weight of the ores conveyed by the conveyor belt 1 exceeds the rated load of the conveyor belt, the conveyor belt 1 does not drive the ores to move any more, so that the ores are easily accumulated, and meanwhile, a motor of the conveyor belt 1 is damaged; in order to solve the problems, an object stage 27 is arranged at the feeding end of the conveyor belt 1, a pushing piece for pushing ores to move is connected to the upper surface of the object stage 27, the pushing piece comprises a power hydraulic cylinder 3 arranged on the upper surface of the object stage 27, the power source of the power hydraulic cylinder 3 is an external oil pump, an output shaft of the power hydraulic cylinder 3 is coaxially and fixedly connected with a pushing rod 14, and the other end of the pushing rod 14 is fixedly connected with a pushing block 4 for pushing the ores; when the ore surpassed the maximum power of conveyer belt 1 and the ore piled up on conveyer belt 1, made the output shaft extension of power cylinder 3, promote piece 4 and drive the ore and break away from conveyer belt 1, reduce the weight of ore on the conveyer belt 1 for conveyer belt 1 can continue to transport the ore.

Referring to fig. 2 and 3, in order to prevent ore from being separated from two sides of the conveyor belt 1 during transportation, two sides of the conveyor belt 1 are respectively provided with a flange plate 5; in order to facilitate the discharge of ores from two sides of the conveyor belt 1 when the ores are accumulated on the conveyor belt 1, the flange plates 5 are rotatably connected to the side wall of the conveying table 2, the flange plates 5 rotate in the direction far away from the conveyor belt 1 when the power hydraulic cylinders 3 are started, the flange plates 5 are connected with rotating parts for driving the rotating parts to rotate, each rotating part comprises a plurality of top hinged seats 6 fixedly connected with one sides, far away from the conveyor belt 1, of the flange plates 5, a plurality of flange hydraulic cylinders 7 hinged with the top hinged seats 6, output shafts of the flange hydraulic cylinders 7 are hinged with the top hinged seats 6, a plurality of bottom hinged seats 8 hinged with the bottoms of the flange hydraulic cylinders 7, and the other ends of the bottom hinged seats 8 are fixedly connected to the ground surface; to facilitate recycling of ore discharged from both sides of the conveyor belt 1, recycling bins 28 are provided on both sides of the conveyor belt 1.

Referring to fig. 1 and 4, in order to perform ore processing more environmentally friendly, the effluent of the sand washer 24 enters a wastewater treatment plant 26 for treatment and the treated water is reused; the dust treatment part 11 is arranged beside the crusher 9, the conveyor belt 1, the sieving machine 10 and other equipment, the dust treatment part 11 comprises an air blower 18 for extracting gas, an air supply pipe 19 is communicated with the air outlet of the air blower 18 in a sealing manner, a dust removal box 20 is communicated with the other end of the air supply pipe 19 in a sealing manner, a filter cloth 21 for filtering dust is connected inside the dust removal box 20, the dust removal box 20 is divided into an upper part and a lower part by the filter cloth 21, the connecting position of the air supply pipe 19 and the dust removal box 20 is lower than the height of the filter cloth 21 in the vertical direction, an exhaust port 22 is formed in the side wall of the dust removal box 20, the height of the exhaust port 22 in the vertical direction is higher than the height of the filter cloth 21, and a valve 23 for exhausting dust is connected to the bottom of the dust removal box 20.

Referring to fig. 5, in order to avoid damage to a motor caused by overload of the motor of the conveyor belt 1 when ores on the conveyor belt 1 are accumulated and to protect each device in the ore production process in time, the flange hydraulic cylinder 7 and the power hydraulic cylinder 3 are connected with a DCS control mechanism for controlling start and stop, and in the embodiment of the application, the flange hydraulic cylinder 7 and the power hydraulic cylinder 3 are both digital hydraulic cylinders; the DCS control mechanism comprises a data acquisition assembly 13 connected with the crusher 9, the screening machine 10 and the conveyor belt 1, the data acquisition assembly 13 is used for acquiring parameters such as rotating speed or current of each device, the output end of the data acquisition assembly 13 is connected with a PLC, the PLC is used for receiving data output by the data acquisition assembly 13 and comparing the data with a preset standard value, and a control signal is output to control the on-off of the devices such as the crusher 9 and the like, for example, when the motor current of the conveyor belt 1 is too small or the rotating speed is zero, the PLC controls the motor to be off; the PLC is connected with an upper computer 15 used for sending an operation instruction, and the upper computer 15 can directly read the collected data of each device and send an instruction to the PLC to control the corresponding device; the PLC is also connected with a buzzer 17, and when one of the devices is in failure, the buzzer 17 gives an alarm to prompt a worker; in order to shut down the system in relation to one of the devices in the event of a failure of that device, an interlock switch 16 is connected to the crusher 9, the sizer 10, etc. to reduce the possibility of wasting power during idling of the device.

The implementation principle of the ore production line with the DCS control system is as follows: when the weight of the ore on the conveyor belt 1 exceeds the maximum load of the motor of the conveyor belt 1, the conveyor belt 1 stops rotating, the data acquisition part connected with the conveyor belt 1 acquires data such as the moving speed of the conveyor belt 1 and then transmits the data to the PLC to be compared with a data preset value of the PLC, the data acquired by the data acquisition part is displayed in the upper computer 15, the PLC sends an instruction to stop the rotation of the motor of the conveyor belt 1 at the moment because the moving speed of the conveyor belt 1 is lower than the moving speed preset value of the conveyor belt 1, and due to the arrangement of the interlocking switch 16, when the motor of the conveyor belt 1 stops rotating, equipment (such as the crusher 9 and the sieving machine 10) related to the motor of the conveyor belt 1 also stops rotating, so that the situation that the crusher 9 continues to crush the ore and accumulate and the sieving machine 10 idles.

Meanwhile, the PLC outputs a control signal to enable an output shaft of the flange hydraulic cylinder 7 to contract, the bottom hinged seat 8, the top hinged seat 6 and the flange hydraulic cylinder 7 drive the flange plate 5 to rotate to one side far away from the conveyor belt 1 to abut against a recovery box 28 arranged on the side edge of the flange plate, the flange plate 5 abuts against one side of the recovery box 28 close to the conveyor belt 1, so that ores on the conveyor belt 1 are discharged from two sides, meanwhile, the PLC outputs the control signal to enable an output shaft of the power hydraulic cylinder 3 to extend, so that the pushing block 4 pushes the ores on the conveyor belt 1 to move and separate from the conveyor belt 1, after the power hydraulic cylinder 3 runs for one end, the PLC controls the output shaft of the power hydraulic cylinder 3 to contract and the output shaft of the baffle hydraulic cylinder to extend, and enables the crusher 9, the crusher 10 and the conveyor belt 1 to be started, if the conveyor belt 1 continues to not rotate at the moment, the PLC sends an instruction to enable the buzzer 17 to be started, buzzer 17 sends out the warning sound after starting, reminds staff's production line to break down and need overhaul to reduce the accumulational possibility of ore.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An ore production line with DCS control system, includes the equipment group that is used for ore production, the equipment group is connected with conveyer belt (1) that is used for transporting the ore, and conveyer belt (1) is connected with transport platform (2) that play supporting role, its characterized in that: the ore conveying device is characterized in that the conveying belt (1) is connected with a pushing piece used for pushing ores, the pushing piece comprises a power hydraulic cylinder (3), and an output shaft of the power hydraulic cylinder (3) is connected with a pushing block (4) used for pushing the ores to be separated from the conveying belt (1).

2. An ore production line with a DCS control system as claimed in claim 1, wherein: the both sides of conveyer belt (1) are provided with a flange board (5) respectively, flange board (5) are rotated and are connected in the lateral wall of carrying platform (2), flange board (5) are connected with and drive its pivoted rotating member, flange board (5) rotate to the direction of keeping away from conveyer belt (1) when power hydraulic cylinder (3) start-up, rotating member includes articulated seat in a plurality of and flange board (5) fixed connection's the articulated seat in top (6), a plurality of and articulated seat in top (6) looks articulated flange pneumatic cylinder (7), a plurality of and articulated seat in flange pneumatic cylinder (7) bottom (8).

3. An ore production line with a DCS control system as claimed in claim 1, wherein: the equipment set comprises a crusher (9) for crushing ores, a screening machine (10) for screening the crushed ores, a dust treatment piece (11) arranged beside the crusher (9) and the screening machine (10) and used for collecting dust, and a wastewater treatment room (26) for treating wastewater generated in production.

4. An ore production line with a DCS control system as claimed in claim 3, wherein: piece (11) are including air-blower (18) that is used for extracting gas, the sealed intercommunication of gas outlet of air-blower (18) has blast pipe (19), the other end sealing connection of blast pipe (19) has dust removal case (20), the internal connection of dust removal case (20) has filter cloth (21) that are used for filtering the dust, two parts about filter cloth (21) divide into dust removal case (20), blast pipe (19) and the height that highly is less than filter cloth (21) of being in vertical direction of the junction of dust removal case (20), gas vent (22) have been seted up to the lateral wall of dust removal case (20), gas vent (22) highly are higher than filter cloth (21) height in vertical direction, the bottom of dust removal case (20) is connected with valve (23) that are used for the dust of discharging.

5. An ore production line with a DCS control system as claimed in claim 2, wherein: the flange hydraulic cylinder (7) and the power hydraulic cylinder (3) are digital hydraulic cylinders, and the flange hydraulic cylinder (7) and the power hydraulic cylinder (3) are connected with a DCS control mechanism for controlling starting and stopping.

6. An ore production line with a DCS control system as claimed in claim 5, wherein: DCS control mechanism includes data acquisition subassembly (13), and data acquisition subassembly (13) include a plurality of data acquisition parts that are connected with breaker (9), screening machine (10) and conveyer belt (1) respectively, DCS control mechanism still includes the PLC that is connected with data acquisition subassembly (13) output, PLC is used for receiving the data of data acquisition subassembly (13) output and exports control signal and is used for controlling breaker (9) and open and close, PLC is connected with host computer (15) that are used for sending operating command.

7. An ore production line with a DCS control system as claimed in claim 6, wherein: the crusher (9), the screening machine (10) and the conveyor belt (1) are connected with an interlocking switch (16) which is used for stopping other equipment when one equipment fails.

8. An ore production line with a DCS control system as claimed in claim 6, wherein: the output end of the PLC is also connected with a buzzer (17) which gives an alarm when one of the devices has a fault.