CN209752721U - Control device of vertical intensive mixer for pellet production - Google Patents
Control device of vertical intensive mixer for pellet production Download PDFInfo
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- CN209752721U CN209752721U CN201920460525.1U CN201920460525U CN209752721U CN 209752721 U CN209752721 U CN 209752721U CN 201920460525 U CN201920460525 U CN 201920460525U CN 209752721 U CN209752721 U CN 209752721U
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Abstract
the utility model provides a pellet production is with vertical intensive mixing machine's controlling means, including vertical intensive mixing machine with be used for controlling vertical intensive mixing machine's control system, a serial communication port, control system includes as core controller's PLC controller, monitoring display screen, operation panel, remote monitoring ware, power module, on-the-spot watch-dog, DA module, AD module I, A/D module II, AD module III, discharge gate servo push rod solenoid valve, feed inlet electromagnetism proportional valve I, feed inlet electromagnetism proportional valve II, speed sensor, low level sensor, well level sensor, high level sensor and weighing sensor group. Adopt the utility model discloses a control can make things convenient for, accurately automatically regulated feed inlet valve plate aperture, discharge gate bin outlet door aperture, the material that can the different density of self-adaptation makes the material level keep in a stable value within range to the material mixes the machine mixing back, and the mixing degree is good, has satisfied pelletizing production technology requirement.
Description
Technical Field
The utility model relates to a sintered pellet production technical field especially relates to a pellet production is with controlling means of vertical intensive mixing machine.
Background
In the pellet production, a small amount of additives are added into fine-ground iron concentrate powder or other iron-containing powder, then the fine-ground iron concentrate powder or other iron-containing powder is mixed by using a vertical intensive mixer, then the mixture is rolled in a pelletizer to generate pellets, and after drying and roasting, the pellets are consolidated into spherical iron-containing raw materials with certain strength and metallurgical performance, so that pellet ore is generated. The pelletizing process has extremely high requirements on raw material mixing equipment, on one hand, the yield is required to be high, and on the other hand, the requirements on mixing and blending are high. Therefore, the key to produce high quality pellets is to ensure good mixing effect of the pellet raw material concentrate powder and bentonite, and the intensive mixer is one of the key devices influencing the material mixing effect on the pellet production line. However, the electrical control device of the vertical intensive mixer for pellets at present has the problems of high required equipment power, high energy consumption and unreasonable design structure, so that the device often has electrical faults, the device cannot normally operate, the production efficiency of the mixer is seriously influenced, and once faults occur in the operation process, the uniformity and the stability of the quality of the mixed product are poor, the quality of the product is unstable, and quality accidents are easily caused. Therefore, once a fault occurs, the whole production line is required to be stopped for maintenance, so that the operation and maintenance cost is high, the production efficiency is low, and the service life and the reliability are greatly reduced. Therefore, a technical solution is needed to solve the above problems.
Disclosure of Invention
The utility model aims at providing a not enough of above prior art, the utility model aims at providing a pellet production is with vertical intensive mixing machine's controlling means, makes it reach energy-conserving high-efficient and the effect of mixing stirring, guarantees that the pellet goes on smoothly to the production that the raw materials mixing mixes.
In order to achieve the above object, the utility model adopts the following technical scheme:
The utility model discloses pelletizing production is with vertical intensive mixing machine's controlling means, including vertical intensive mixing machine with be used for controlling vertical intensive mixing machine's control system, vertical intensive mixing machine including the mixer barrel, mix mixer barrel support frame, feed inlet, discharge gate, set up the (mixing) shaft that has stirring vane in the mixer barrel and set up at the motor reducer and the converter that mix through shaft coupling and (mixing) shaft on mixer barrel upper portion, a serial communication port, control system includes PLC controller, monitoring display screen, operation panel, remote monitoring ware, power module, on-the-spot watch-dog, DA module, AD module I, A/D module II, AD module III, discharge gate servo push rod solenoid valve, feed inlet electromagnetism proportional valve I, feed inlet electromagnetism proportional valve II, The device comprises a rotating speed sensor, a low material level sensor, a middle material level sensor, a high material level sensor and a weighing sensor group.
the discharge port servo push rod electromagnetic valve, the feed port electromagnetic proportional valve I, the feed port electromagnetic proportional valve II, the monitoring display screen, the operating platform, the remote monitor, the field monitor and power module, the D/A module, the A/D module I, A, the D module II and the A/D module III are respectively and electrically connected with the PLC controller;
The D/A module is electrically connected with the frequency converter and the motor speed reducer;
The A/D module I is electrically connected with the rotating speed sensor respectively;
the A/D module II is respectively and electrically connected with the low material level sensor, the medium material level sensor and the high material level sensor;
And the A/D module III is respectively and electrically connected with the weighing sensor group.
As the utility model discloses a further optimization, electromagnetism proportional valve I and electromagnetism proportional valve II set up in quick-witted barrel upper portion feed inlet department of mixing, servo push rod solenoid valve setting in mixing quick-witted barrel lower part discharge gate department.
As a further optimization of the utility model, the rotating speed sensor is arranged on the stirring shaft.
As the utility model discloses a further optimization, low material height sensor, well material level sensor and low high material level sensor set up respectively on the blender barrel, in and the lower part.
as a further optimization of the utility model, the weighing sensor group including evenly distributed at weighing sensor I, weighing sensor II, weighing sensor III and the weighing sensor IV who mixes the machine barrel bottom.
The utility model has the advantages that:
1) Two material level balance control modes of a low material level sensor, a medium material level sensor and a high material level sensor and a weighing sensor group are adopted, so that the material level in the mixing cylinder is detected in the material level and weighing modes, and the method is more accurate in material level detection;
2) a TD200 touch screen is arranged in an operation table, a target material weight is set through input, and a system material level control program can automatically adjust the opening of a valve plate of a feeding port and the opening of a discharging port and discharge materials, so that the material level and the material weight in a mixing cylinder are kept in an allowable error range relative to the target material weight, and the system is allowed to float up and down within 0.1T;
3) The vertical intensive mixer for pellet production can be self-adapted to materials with different densities, so that the material level is kept in a stable value range, the phenomenon that the materials are full of bins does not occur when the intensive mixer normally operates, and the material is well mixed after being mixed by the intensive mixer, so that the requirement of the pellet production process is met, and the pelletizing quality of green pellets is improved;
4) the system is controlled on line by collecting related sampling signals through the PLC, and the rotating speed of the motor is controlled by adjusting the output power of the frequency converter, so that the output power of the motor is constant, the purposes of energy conservation and high efficiency are achieved, the equipment failure rate is reduced, the production efficiency is improved, and the service life and the reliability are greatly improved.
Drawings
Fig. 1 is a schematic diagram of the structure of the mixing machine of the present invention.
Fig. 2 is a schematic view of the structure of the present invention.
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.
as shown in figure 1 and figure 2, the utility model discloses vertical intensive mixing machine's controlling means is used in pelletizing production, including vertical intensive mixing machine and the control system who is used for controlling vertical intensive mixing machine, vertical intensive mixing machine include mixer barrel 1, mixer barrel support frame 13, feed inlet 8, discharge gate 14, set up in mixer barrel 1 have stirring vane (mixing) shaft 2 and set up at mixer barrel 1 upper portion through shaft joint 4 and motor reducer 5 and the converter of (mixing) shaft 2, its characterized in that, control system includes PLC controller, control display screen, operation panel, remote monitor, power module, on-the-spot watch-dog, D/A module, AD module I, A/D module II, AD module III, discharge gate servo push rod solenoid valve 15, the control system who is as core controller, The device comprises a feed inlet electromagnetic proportional valve I6, a feed inlet electromagnetic proportional valve II7, a rotating speed sensor 3, a low material level sensor 11, a medium material level sensor 10, a high material level sensor 9 and a weighing sensor group 12.
The discharge port servo push rod electromagnetic valve, the feed port electromagnetic proportional valve I, the feed port electromagnetic proportional valve II, the monitoring display screen, the operating platform, the remote monitor, the field monitor and power module, the D/A module, the A/D module I, A, the D module II and the A/D module III are respectively and electrically connected with the PLC controller;
The D/A module is electrically connected with the frequency converter and the motor speed reducer 5;
The A/D module I is electrically connected with the rotating speed sensor 3 respectively;
the A/D module II is respectively and electrically connected with the low material level sensor 11, the medium material level sensor 10 and the high material level sensor 9;
The A/D module III is respectively electrically connected with the weighing sensor group 12.
As the utility model discloses a further optimization, electromagnetism proportional valve I6 and electromagnetism proportional valve II7 set up in mixing 1 upper portion feed inlet 8 departments of machine barrel, servo push rod solenoid valve 15 set up in mixing 14 departments of machine barrel lower part discharge gates.
As a further optimization of the utility model, the rotating speed sensor 3 is arranged on the stirring shaft 2.
As the utility model discloses a further optimization, low material height sensor 11, well material level sensor 10 and low high material level sensor 9 set up respectively on the blender barrel, in and the lower part.
as a further optimization of the present invention, the weighing sensor group 12 includes the weighing sensor I121, the weighing sensor II122, the weighing sensor III123 and the weighing sensor IV124 which are uniformly distributed at the bottom of the mixer cylinder.
PLC controller choose for use integral S7-200 PLC DC 224 XP as whole controlling means' S core controller, receive the low level sensor 11 that mixes the machine, well level sensor 10, high level sensor 9, speed sensor 3, weighing sensor I, weighing sensor II, weighing sensor III, the signal that weighing sensor IV detected is respectively through AD module I, A D module II, AD module III converts relevant data into and calculates the back, respectively through the DA module, the converter converts output signal into and connects the motor reducer 5 at the stirring axle head to actuating mechanism, discharge gate servo push rod solenoid valve 15, feed inlet electromagnetism proportional valve I6, feed inlet electromagnetism proportional valve II7 give-out order.
The D/A module, the A/D module I, A, the D module II and the A/D module III are respectively used for converting an analog quantity signal into a digital quantity signal or converting a digital quantity signal into an analog quantity signal.
The utility model discloses a frequency converter controls alternating current motor's power control equipment through changing motor working power supply frequency mode, leans on the break-make of inside IGBT to adjust output power's voltage and frequency, provides its required mains voltage according to the actual need of motor, and then reaches energy-conservation, the purpose of speed governing.
The utility model discloses a motor reducer 5 produces drive torque, links together through speed reducer and respective stirring axle head that has stirring vane respectively as the power supply drive arrangement of whole device.
The utility model discloses a control display screen developments show whole controlling means's operational aspect.
the utility model discloses an operating panel embeds has TD200 touch-sensitive screen, comprises various shift knob, realizes whole controlling means's master control, signal indication.
The utility model discloses a remote monitoring ware, on-the-spot watch-dog can realize far away, closely intelligent supervisory control as human-computer interface.
The utility model discloses a low level sensor 11, well level sensor 10, high level sensor 9 is used for detecting the material level condition in the machine that mixes, and during the parameter that will detect changes the signal of telecommunication into the PLC controller, the PLC controller carries out the comparison with the setting value with the sampling signal who obtains, thereby control opening and closing of actuating mechanism discharge gate servo push rod solenoid valve 15, feed inlet electromagnetism proportional valve I6, feed inlet electromagnetism proportional valve II7, thereby reach reinforced and mixed back ejection of compact condition before the mixture of control mixing machine.
The utility model discloses a weighing sensor I, weighing sensor II, weighing sensor III, weighing sensor IV is used for detecting and mixes the reinforced weight condition of machine, will detect to mix during machine weight signal converts voltage signal into and sends into PLC controller 1, the PLC controller carries out the comparison with the set value with the sampling signal that obtains, when reinforced weight surpasses the set value, the PLC controller passes through the CAN bus and shows overload alarm information on the control display screen, and close feed inlet solenoid valve I6, feed inlet solenoid valve II7, stop reinforced work.
The utility model discloses a power module is whole controlling means's power supply, and the power supply is by AC power input back, through the DC power supply after the processing of the external transformer of AC/DC power conversion provide whole controlling means.
Claims (5)
1. The control device of the vertical intensive mixer for pellet production comprises the vertical intensive mixer and a control system for controlling the vertical intensive mixer, wherein the vertical intensive mixer comprises a mixer barrel, a mixer barrel support frame, a feed inlet, a discharge port, a stirring shaft with stirring blades arranged in the mixer barrel, and a motor speed reducer and a frequency converter which are arranged on the upper part of the mixer barrel and pass through a coupling and the stirring shaft, and is characterized in that the control system comprises a PLC (programmable logic controller) as a core controller, a monitoring display screen, an operating panel, a remote monitor, a power supply module, an on-site monitor, a D/A (digital/analog) module, an A/D (analog/digital) module I, A/D (analog/digital) module II, an A/D (analog/digital) module III, a discharge port servo push rod electromagnetic valve, a feed inlet, A rotating speed sensor, a low material level sensor, a middle material level sensor, a high material level sensor and a weighing sensor group,
the discharge port servo push rod electromagnetic valve, the feed port electromagnetic proportional valve I, the feed port electromagnetic proportional valve II, the monitoring display screen, the operating platform, the remote monitor, the field monitor and power module, the D/A module, the A/D module I, A, the D module II and the A/D module III are respectively and electrically connected with the PLC controller;
the D/A module is electrically connected with the frequency converter and the motor speed reducer;
The A/D module I is electrically connected with the rotating speed sensor respectively;
The A/D module II is respectively and electrically connected with the low material level sensor, the medium material level sensor and the high material level sensor;
And the A/D module III is respectively and electrically connected with the weighing sensor group.
2. The control device of the vertical intensive mixer for pellet production as claimed in claim 1, wherein the electromagnetic proportional valve I and the electromagnetic proportional valve II are disposed at the inlet of the upper part of the mixer cylinder, and the servo push rod electromagnetic valve is disposed at the outlet of the lower part of the mixer cylinder.
3. The control device for vertical intensive mixers for pellet production as claimed in claim 1, wherein the rotation speed sensor is provided on the stirring shaft.
4. the control device of the vertical intensive mixer for pellet production as claimed in claim 1, wherein the low level sensor, the middle level sensor and the low level sensor are respectively disposed at the upper, middle and lower parts of the mixer barrel.
5. The control device of the vertical intensive mixer for pellet production as claimed in claim 1, wherein the weighing sensor group comprises weighing sensors I, II, III and IV uniformly distributed at the bottom of the mixer barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460525.1U CN209752721U (en) | 2019-04-08 | 2019-04-08 | Control device of vertical intensive mixer for pellet production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460525.1U CN209752721U (en) | 2019-04-08 | 2019-04-08 | Control device of vertical intensive mixer for pellet production |
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| CN209752721U true CN209752721U (en) | 2019-12-10 |
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| CN201920460525.1U Active CN209752721U (en) | 2019-04-08 | 2019-04-08 | Control device of vertical intensive mixer for pellet production |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111068549A (en) * | 2019-12-30 | 2020-04-28 | 安徽正熹标王新能源有限公司 | Battery raw materials for production mixing stirring device |
| CN113289542A (en) * | 2020-08-20 | 2021-08-24 | 中冶长天国际工程有限责任公司 | Mixing machine control system and method based on optimal mixing energy efficiency ratio |
| CN114161762A (en) * | 2021-11-29 | 2022-03-11 | 湘潭新云科技有限责任公司 | Symmetrical guide center driven precise automatic powder forming press |
-
2019
- 2019-04-08 CN CN201920460525.1U patent/CN209752721U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111068549A (en) * | 2019-12-30 | 2020-04-28 | 安徽正熹标王新能源有限公司 | Battery raw materials for production mixing stirring device |
| CN113289542A (en) * | 2020-08-20 | 2021-08-24 | 中冶长天国际工程有限责任公司 | Mixing machine control system and method based on optimal mixing energy efficiency ratio |
| CN113289542B (en) * | 2020-08-20 | 2022-06-07 | 中冶长天国际工程有限责任公司 | Mixing machine control system and method based on optimal mixing energy efficiency ratio |
| CN114161762A (en) * | 2021-11-29 | 2022-03-11 | 湘潭新云科技有限责任公司 | Symmetrical guide center driven precise automatic powder forming press |
| CN114161762B (en) * | 2021-11-29 | 2024-04-19 | 湘潭新云科技有限责任公司 | Symmetrical guide center driven precise automatic powder forming press |
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Effective date of registration: 20210526 Address after: 114000 room 411-10, 259 Yueling Road, high tech Zone, Anshan City, Liaoning Province Patentee after: Liaoning Yezhuang green hi tech Industrial Co.,Ltd. Address before: 114051, No. 185, Qianshan Road, hi tech Zone, Liaoning, Anshan Patentee before: University OF SCIENCE AND TECHNOLOGY LIAONING |