CN217200465U - Control device based on dry-method conveying pretreatment process - Google Patents
Control device based on dry-method conveying pretreatment process Download PDFInfo
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- CN217200465U CN217200465U CN202221075096.4U CN202221075096U CN217200465U CN 217200465 U CN217200465 U CN 217200465U CN 202221075096 U CN202221075096 U CN 202221075096U CN 217200465 U CN217200465 U CN 217200465U
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a controlling means based on preprocessing technology is carried to dry process, contain the control unit and signal acquisition unit, the signal acquisition unit is connected with the control unit, the signal acquisition unit contains first level sensor, first gravity sensor, first level sensor, second level sensor and/or second gravity sensor, first level sensor sets up on hopper down, first gravity sensor sets up on the first transmission mechanism that is located hopper down below, first level sensor sets up on the drifting unit, second level sensor sets up on the lateral wall of vegetable washing cylinder, second level sensor and/or second gravity sensor set up on the buffering hopper; the feeding hopper, the first transmission mechanism, the drifting unit, the vegetable washing roller and the buffer hopper are used as field execution units and are respectively connected with the control unit.
Description
Technical Field
The utility model relates to a controlling means based on preprocessing technology is carried to dry process.
Background
At present, beet pretreatment is wet transportation, and the main flow is as follows: soil removal of the pit surface → the beet pit → approach ditch → weeder → stone remover → beet pump → vegetable washer → beet auger → beet lifter → shredder; adopt this wet process transport technology because the mode of beet rush into drifting ditch and transportation needs a large amount of water of flow, so, not only the water consumption is big, causes very big pressure for effluent disposal system, and high-pressure rivers are great to the damage of beet epidermis in addition, and especially cold more serious in production later stage weather, and simultaneously, it is higher to contain the sugar in the drifting water, causes a large amount of losses of sugar.
To the above problem, a dry-method conveying pretreatment device is designed in the prior art, and the main process thereof comprises: beet → vegetable unloading bucket → beet belt conveyer → soil remover → weeding and film removing device → beet belt conveyer → approach ditch → stone remover → roller vegetable washing machine → spray vegetable washing machine → iron remover → beet storage bucket → filament cutter, the dry conveying and treating process can shorten the soaking time of beet, reduce the sugar loss, the COD content of the washing flow water after multi-stage separation is greatly reduced, the wastewater treatment pressure is reduced, although the dry conveying pretreatment process solves the problems of the wet conveying process, the operations of blanking, water flow and the like in the existing dry conveying process are controlled by manpower by virtue of experience, so that the labor cost of personnel is high, and the problem that the process precision is poor due to insufficient human experience exists, so that the control device based on the dry-method conveying pretreatment process is designed based on the problem.
Disclosure of Invention
The utility model aims at providing a controlling means based on preprocessing technology is carried to dry process solves the problem that there is degree of automation low in the preprocessing technology is carried to current dry process.
The utility model provides a controlling means based on preprocessing technology is carried to dry process, contain the control unit and signal acquisition unit, the signal acquisition unit with the control unit is connected, and the signal acquisition unit contains first level sensor 11, first gravity sensor 21, first level sensor 41, second level sensor 51, second level sensor 81 and/or second gravity sensor 82, wherein, first level sensor 11 sets up on hopper 1 down, first gravity sensor 21 sets up on the first transmission mechanism 2 that is located hopper 1 below down, first level sensor 41 sets up on the drifting unit, second level sensor 51 sets up on the lateral wall of vegetable washing cylinder 5, second level sensor 81 and/or second gravity sensor 82 set up on buffer hopper 8, second level sensor 81 sets up on buffer hopper 8's lateral wall, the second gravity sensor 82 is arranged at the bottom of the buffer hopper 8; the discharging hopper 1, the first transmission mechanism 2, the drifting unit, the vegetable washing roller 5 and the buffer hopper 8 are respectively connected with the control unit as field execution units.
As a preferred scheme of the present application, the control unit includes a field drawer cabinet and an emergency stop button 01 connected thereto, the emergency stop button 01 has multiple sets, and the multiple sets of emergency stop buttons 01 are respectively connected to different field execution units.
As the preferred scheme of the application, the control unit comprises a control center and a field control cabinet, the control center is connected with the field control cabinet and the signal acquisition unit through a PLC control cabinet, and the field execution unit is connected into the field control cabinet through a cable.
In a preferred embodiment of the present invention, the first level sensor 11, the second level sensor 81, the first level sensor 41, and the second level sensor 51 are all non-contact ultrasonic level sensors.
As a preferred scheme of the present application, the signal acquisition unit further includes a camera monitoring unit, and the camera monitoring unit is connected to the control unit.
Compared with the prior art, the control device has the advantages that:
(1) a closed-loop control system is formed by adopting the control unit and the signal acquisition unit, the control unit can timely regulate and control corresponding equipment in the dry-method conveying pretreatment process according to the information acquired by the signal acquisition unit, and the automation degree of the dry-method conveying pretreatment process is improved
(2) The first material level sensor 11 is arranged on the blanking hoppers 1, so that the current material level of each blanking hopper 1 can be accurately obtained, the phenomena of full hopper and hole hopper of the blanking hopper 1 can be timely known, and a feeding car can conveniently add materials (beet) to the small hopper in time; by arranging the first gravity sensor 21 at the end of the flat conveying part of the first conveying mechanism 2, not only is the statistics of the amount of the beet entering the flow conveying unit facilitated, but also the control of the amount of water entering the flow conveying unit is facilitated; liquid level sensors are arranged on the flow feeding groove 4 and the vegetable washing roller 5, so that the water level in the flow feeding groove and the vegetable washing roller can be conveniently known in real time, and the normal operation of sugar beet flow feeding and cleaning is ensured; the second material level sensor 81 and/or the second gravity sensor 82 are/is arranged on the buffer hopper 8, so that the material level and the material weight in the buffer hopper can be conveniently obtained in time, and the subsequent analysis and use are further facilitated; that is, the corresponding signal acquisition units are added to the execution units, so that the working precision of each device in the dry-method conveying pretreatment process is improved, and the problems of poor process precision and the like caused by human factors are solved.
Drawings
Fig. 1 is a layout structure diagram of the signal acquisition units in the dry-method conveying pretreatment process provided by the embodiment of the present invention.
Fig. 2 is a control topology diagram of a control device according to an embodiment of the present invention.
Reference numerals
Hopper 1 down, first level sensor 11, first transport mechanism 2, first gravity sensor 21, remove native film removing mechanism 3, drifting groove 4, first level sensor 41, remove stone mechanism 42, weeding mechanism 43, wash dish cylinder 5, second level sensor 51, spray mechanism 6, second transmission unit 7, buffer hopper 8, second level sensor 81, second gravity sensor 82, third transport mechanism 9, shred unit 10, emergency stop button 01, motor 02.
Detailed Description
The present invention is described in further detail below with reference to specific embodiments and with reference to the attached drawings, it should be emphasized that the following description is merely exemplary and not intended to limit the scope and application of the present invention.
In the description of the present invention, it is to be understood that the terms "outlet side", "upper", "lower", "end", "front end", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or mechanism referred to must have a specific orientation, be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention; meanwhile, in the description of the present invention, "a plurality of groups" means two or more, and the meaning of "at least one group" includes one, two, and two or more.
In the present invention, unless otherwise explicitly specified or limited, the terms "fixed", "connected", "mounted", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, and rotatably connected, or integrally connected, directly connected, or indirectly connected through an intermediate medium; the specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The embodiment provides a control device based on a dry-method conveying pretreatment process, which comprises a control unit and a signal acquisition unit, wherein the signal acquisition unit is connected with the control unit and comprises a first material level sensor 11, a first gravity sensor 21, a first liquid level sensor 41, a second liquid level sensor 51, a second material level sensor 81 and/or a second gravity sensor 82, as shown in fig. 1-2, wherein the first material level sensor 11 is arranged on a blanking hopper 1, in the embodiment, the material level sensor can monitor the material level in the blanking hopper 1 at any moment, namely, the current material level in the blanking hopper 1 can be acquired in real time, so that the full hopper or empty hopper state of the blanking hopper 1 can be timely known, and the feeding of materials (beets) into the blanking hopper 1 through a feeding car is facilitated; the first gravity sensor 21 is arranged on the first conveying mechanism 2 which is positioned below the blanking hopper 1, in the embodiment, the first conveying mechanism 2 comprises a flat conveying part and a lifting part, preferably, the first gravity sensor 21 is arranged at the tail end of the flat conveying part, and the first gravity sensor 21 can be used for metering the amount of the beet entering the flow unit, wherein the metering signal can be used as a signal for feeding the amount of the beet and a signal for automatically adjusting the water feeding amount of the flow unit; the first liquid level sensor 41 is arranged on the flow unit, in the embodiment, the flow unit comprises a flow tank 4 and a stone removing mechanism 42 and a weeding mechanism 43 which are arranged in the flow tank, preferably, the first liquid level sensor 41 is arranged on the side wall of the flow tank 4, the liquid level in the flow tank 4 can be monitored and measured by using the first liquid level sensor 41, sufficient water is timely supplemented into the flow tank when the liquid level is less, the problem that the flow of the beet is slow or the beet is accumulated due to low pressure of flow water caused by insufficient liquid level is avoided, and the water inflow is timely controlled when the liquid level is more; the second liquid level sensor 51 is arranged on the side wall of the vegetable washing roller 5, the liquid level in the vegetable washing roller 5 is monitored and measured in real time by the second liquid level sensor 51, sufficient water is timely supplemented into the second liquid level sensor when the liquid level is less, the problem that beet cannot be thoroughly washed due to insufficient liquid level is avoided, and the water inflow is timely controlled when the liquid level is more; second level sensor 81 and/or second gravity sensor 82 set up on buffer hopper 8, second level sensor 81 sets up the lateral wall at buffer hopper 8, second gravity sensor 82 sets up the bottom at buffer hopper 8, utilize this second level sensor 81 to be convenient for monitor and measure the material level of beet in buffer hopper 8, when the material level is more, steerable unloading unit and the material volume that the drifting unit was carried, utilize second gravity sensor 82 to be used for measuring the weight of beet in buffer hopper 8, be convenient for the analysis of sugar manufacturing process such as follow-up evaporation crystallization, the embodiment is preferred, only be equipped with second level sensor 81 on buffer hopper 8.
In this embodiment, the field execution unit (i.e., the field device) used in the dry transportation pretreatment process includes, for example, a spraying mechanism 6, a transmission unit, a shredding unit 10, and a soil film removing mechanism, in addition to the discharging hopper 1, the first transmission mechanism 2, the streaming unit, the vegetable washing drum 5, and the buffer hopper 8, in this embodiment, it is preferable that the field execution units such as the discharging hopper 1, the transmission mechanism, the streaming unit, the vegetable washing drum 5, the spraying mechanism 6, and the buffer hopper 8 are respectively connected to the control unit.
In this embodiment, the preferred control unit includes a control center and a field control cabinet, the control center is connected to the field control cabinet and the signal acquisition unit through a PLC frequency conversion control cabinet, and each execution unit in the field is connected to the field control cabinet through a cable.
In this embodiment, the field control cabinet is provided with a touch screen, so that when the field control cabinet is used, a worker can monitor and operate the field execution unit (field device) through the control center, and can also control and operate the field execution unit (field device) through the field control cabinet.
In this embodiment, the control center is provided with a configuration interface, which can be used as an operation interface and a display interface, when used as an operation interface, a mouse can be placed on an icon of an operation device, a prompt of a device name can appear, an operator confirms that the device is the operation interface, clicks the mouse, an operation dialog box appears, a required operation is selected, the dialog box automatically disappears, the graph still keeps a complete state, when used as a display interface, the control center can display the operation state of each field execution unit and each parameter acquired by the signal acquisition unit, and a worker can conveniently and comprehensively master the operation condition of the whole system.
In the embodiment, in order to ensure the safe and reliable operation of the device, the main control unit further comprises a monitoring unit, the monitoring unit is used for fault diagnosis and alarm management, specifically, the monitoring unit carries out fault diagnosis according to monitored parameters, and once a fault occurs, the monitoring unit displays an alarm point on an operator screen in time; the alarm-related display function associates a user-defined display with each point so that, when an alarm occurs, the operator can immediately access the detailed information of the alarm point and take treatment in accordance with recommended emergency measures; in this embodiment, the real-time database of the monitoring unit records the history of the operating parameters, and the monitoring unit is further provided with a special alarm event log for recording alarms, event information, changes of operators and the like; the data of the historical records can be displayed as instantaneous values by a monitoring unit according to the requirements of operators, and can also be average values in a certain period of time; the historical data can be displayed in various ways, such as curves, specific graphs, reports and the like; the history data may be archived or stored on optical and magnetic disks.
In this embodiment, the control center is provided with a login interface, and according to different levels, the operations after login are different, the first-level manager can modify data such as a formula, the second-level manager can modify simple data, and the third-level manager can only view the data.
In this embodiment, the conveying units are preferably belt conveyors or chain conveyors.
In the present embodiment, the first level sensor 11, the second level sensor 81, the first liquid level sensor 41, and the second liquid level sensor 51 are preferably all non-contact ultrasonic liquid level sensors.
When the dry-process conveying pretreatment device is used, the control unit controls the starting and stopping of the blanking hopper 1, the soil and film removing mechanism, the flow conveying unit, the buffer hopper 8, the conveying unit, the shredding unit 10 and other field execution units to enable the dry-process conveying pretreatment process to be normally carried out, meanwhile, the first material level sensor 11 arranged on the blanking hopper 1 is used for accurately acquiring the current material level of each blanking hopper 1 in real time, so that the full hopper state and the empty hopper state of the blanking hopper 1 can be timely known, and a material (beet) can be conveniently added to the small hopper by a feed carriage in time; the first gravity sensor 21 arranged at the flat conveying part of the first conveying mechanism 2 is used for counting the amount of the beet entering the flow conveying unit in real time, so that the amount of the beet entering the flow conveying unit is convenient to control; the water level in the corresponding structure is obtained in real time by arranging liquid level sensors on the flow feeding groove 4 and the vegetable washing roller 5, so that the normal operation of sugar beet flow feeding and cleaning is ensured; the material level in the buffer hopper is timely known through a second material level sensor 81 arranged on the buffer hopper 8, so that the material conveying amount of the down flow unit and the flow conveying unit can be conveniently controlled according to the material level return.
That is, the control device in this embodiment can improve the automation degree of the dry conveying pretreatment process, improve the working accuracy of each device in the dry conveying pretreatment process, and avoid the problems of poor process accuracy and the like caused by human factors, and meanwhile, the control device in this embodiment reduces the intensity of workers.
In this embodiment, the control unit includes a field drawer cabinet and an emergency stop button 01 connected thereto, the emergency stop button 01 has multiple sets, and the multiple sets of emergency stop buttons 01 are respectively connected to different field execution units, in this embodiment, since the dry transport pretreatment process is a continuous process, when one of the process units is abnormal, the whole process equipment is required to stop working, therefore, in this embodiment, the emergency stop button 01 is preferably connected to the drawer cabinet having the linkage function, when one of the process equipment has a fault, the whole process equipment is preferably stopped by pressing the emergency stop button 01 corresponding thereto, thereby avoiding the existing shutdown from damaging other related equipment in time.
In this embodiment, the signal acquisition unit still contains the monitor cell of making a video recording, and this monitor cell of making a video recording sets up at the scene, and this monitor cell of making a video recording with the control unit connects, and in this embodiment, this monitor cell of making a video recording adopts the digital video recorder to carry out the control of field device and environment, and data real-time storage can monitor on-the-spot operating condition in the control room to the operator carries out data adjustment, and the demonstration of making a video recording adopts wall-hanging TV to show, and the picture that this display shows is more clear, and the data of storage can be browsed and look over.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be pointed out that, for the person skilled in the art, without departing from the scope of the present invention, several improvements can be made, which should also be considered as the scope of protection of the present invention, and these will not affect the effectiveness of the implementation of the present invention and the practicability of the patent. The scope of protection claimed in the present application shall be subject to the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. The control device based on the dry-method conveying pretreatment process is characterized by comprising a control unit and a signal acquisition unit, wherein the signal acquisition unit is connected with the control unit and comprises a first material level sensor (11), a first gravity sensor (21), a first liquid level sensor (41), a second liquid level sensor (51), a second material level sensor (81) and/or a second gravity sensor (82), wherein the first material level sensor (11) is arranged on a lower hopper (1), the first gravity sensor (21) is arranged on a first conveying mechanism (2) positioned below the lower hopper (1), the first liquid level sensor (41) is arranged on a flow conveying unit, the second liquid level sensor (51) is arranged on the side wall of a vegetable washing roller (5), and the second material level sensor (81) and/or the second gravity sensor (82) is arranged on a buffer hopper (8), the second material level sensor (81) is arranged on the side wall of the buffer hopper (8), and the second gravity sensor (82) is arranged at the bottom of the buffer hopper (8); the discharging hopper (1), the first transmission mechanism (2), the drifting unit, the vegetable washing roller (5) and the buffer hopper (8) are used as field execution units and are respectively connected with the control unit.
2. The control device based on the dry transportation pretreatment process of claim 1, wherein the control unit comprises an on-site drawer cabinet and an emergency stop button (01) connected with the on-site drawer cabinet, the emergency stop button (01) is provided with a plurality of groups, and the groups of emergency stop buttons (01) are respectively connected with different on-site execution units.
3. The control device based on the dry conveying pretreatment process as claimed in claim 1 or 2, wherein the control unit comprises a control center and a field control cabinet, the control center is connected with the field control cabinet and the signal acquisition unit through a PLC control cabinet, and the field execution unit is connected into the field control cabinet through a cable.
4. The control device based on the dry transportation pretreatment process of claim 1 or 2, wherein the first level sensor (11), the second level sensor (81), the first liquid level sensor (41) and the second liquid level sensor (51) are all non-contact ultrasonic liquid level sensors.
5. The dry-transport pretreatment process-based control device of claim 3, wherein the first level sensor (11), the second level sensor (81), the first liquid level sensor (41), and the second liquid level sensor (51) are all non-contact ultrasonic liquid level sensors.
6. The control device based on the dry conveying pretreatment process according to claim 1 or 2, wherein the signal acquisition unit further comprises a camera monitoring unit, and the camera monitoring unit is connected with the control unit.
7. The control device based on the dry conveying pretreatment process of claim 3, wherein the signal acquisition unit further comprises a camera monitoring unit, and the camera monitoring unit is connected with the control unit.
8. The control device based on the dry conveying pretreatment process of claim 4, wherein the signal acquisition unit further comprises a camera monitoring unit, and the camera monitoring unit is connected with the control unit.
9. The control device based on the dry conveying pretreatment process of claim 5, wherein the signal acquisition unit further comprises a camera monitoring unit, and the camera monitoring unit is connected with the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221075096.4U CN217200465U (en) | 2022-05-06 | 2022-05-06 | Control device based on dry-method conveying pretreatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221075096.4U CN217200465U (en) | 2022-05-06 | 2022-05-06 | Control device based on dry-method conveying pretreatment process |
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| Publication Number | Publication Date |
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| CN217200465U true CN217200465U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221075096.4U Active CN217200465U (en) | 2022-05-06 | 2022-05-06 | Control device based on dry-method conveying pretreatment process |
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| CN (1) | CN217200465U (en) |
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2022
- 2022-05-06 CN CN202221075096.4U patent/CN217200465U/en active Active
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