CN113172075A - Control system and method of medical waste treatment device - Google Patents
Control system and method of medical waste treatment device Download PDFInfo
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- CN113172075A CN113172075A CN202110448070.3A CN202110448070A CN113172075A CN 113172075 A CN113172075 A CN 113172075A CN 202110448070 A CN202110448070 A CN 202110448070A CN 113172075 A CN113172075 A CN 113172075A
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- 239000002906 medical waste Substances 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 84
- 238000012546 transfer Methods 0.000 claims description 63
- 239000002699 waste material Substances 0.000 claims description 28
- 239000000645 desinfectant Substances 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 9
- 238000004659 sterilization and disinfection Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000007723 transport mechanism Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 239000010791 domestic waste Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 5
- 238000004891 communication Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/0075—Disposal of medical waste
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to the technical field of medical waste treatment, and provides a control system of a medical waste treatment device, which comprises: the upper computer control module is used for acquiring the demand information of a user and sending the information to the PLC module; the PLC module is used for converting the information into a control signal and then sending the control signal to the driving module; and the driving control module is used for driving the garbage treatment device to treat the medical garbage according to the control signal. The invention also provides a control method of the medical waste treatment device, which has the advantages that the upper computer control module is used as a main body, the function of remote control is achieved through Ethernet connection and PLC communication, and the device can be manually controlled by a touch screen and a button module; still through adjusting the motor frequency in the crushed aggregates mechanism, can carry out necessary control to processing apparatus's output to can look over the current curve of motor in real time through the host computer, realize the accurate control to the motor.
Description
Technical Field
The invention relates to the technical field of medical waste treatment, in particular to a control system and a control method of a medical waste treatment device.
Background
At present, with continuous progress of the medical industry, attention programs of people to body health are increasingly strengthened, and medical waste is generated more and more, but the existing equipment for treating the medical waste generally has the defects of low production line running speed, small production capacity, unreasonable production control, low automation degree, high labor intensity of operators and the like. The high-efficiency and stable operation of the medical treatment equipment is a serious test for the medical waste treatment of the whole city, which concerns the operation of the whole production workshop.
In view of the fact that the receiving amount and the production amount of the medical waste are basically equal at present, and under the condition that the medical waste is under the continuous increasing trend, the research and development of the medical treatment equipment and the control system thereof with large production amount, high automation degree, low failure rate and less manual intervention are important.
Disclosure of Invention
The invention aims to provide a control system of a medical waste treatment device, which is used for solving the problem that the existing medical waste treatment equipment is low in automation degree.
In order to achieve the purpose, the invention adopts the technical scheme that:
a control system for a medical waste management device, comprising:
the upper computer control module is used for acquiring the demand information of a user and sending the information to the PLC module;
the PLC module is used for converting the information into a control signal and then sending the control signal to the driving module;
and the driving control module is used for driving the garbage treatment device to treat the medical garbage according to the control signal.
Further, the drive control module includes:
the conveying mechanism control unit is used for controlling the conveying mechanism to convey the medical waste in the transfer box to the crushing mechanism;
the crushing mechanism control unit is used for controlling the crushing mechanism to stir and roll the medical waste, and then conveying the medical waste to the waste material transfer mechanism through the discharging barrel;
and the waste material transferring mechanism control unit is used for controlling the waste material transferring mechanism to convey the medical waste discharged into the waste material transferring mechanism to a household garbage landfill site for landfill treatment.
Further, the conveyance mechanism control unit includes:
the roller way control subunit is used for driving the first roller way to convey the transfer box into the tipping bucket and driving the second roller way to convey the transfer box with the dumped medical waste to the transfer box recovery mechanism;
the tipping bucket control subunit is used for driving the transfer chain to move on the feeding support through the output shaft of the motor and driving the tipping bucket to move when the transfer chain moves; when the tipping bucket moves to be in contact with the tipping bucket rod, the tipping bucket and the transfer box are turned over together under the action of the tipping bucket rod, so that the medical waste in the transfer box enters the crushing mechanism from the feeding port, and the transfer box after dumping the medical waste is conveyed to the second roller way under the continuous operation of the motor.
Further, the crushing mechanism control unit includes:
the disinfection mechanism control subunit is used for starting the disinfection mechanism to add the disinfectant into the coarse crushing assembly;
the coarse crushing component control subunit is used for controlling the coarse crushing component to carry out primary stirring and rolling treatment on the poured medical waste and disinfectant, and then conveying the medical waste and disinfectant to the fine crushing component;
and the fine crushing component control subunit is used for controlling the fine crushing component to carry out secondary stirring and rolling treatment on the mixture of the transported medical garbage and the disinfectant, and then transporting the medical garbage to the waste material transporting mechanism through the discharging barrel.
Further, the driving control module further includes:
and the motor current detection unit is used for detecting the motor current in the material crushing mechanism control unit.
Furthermore, the medical waste treatment device further comprises a touch screen and a button module, and the touch screen and the button module are used for manually controlling the medical waste treatment device.
Another object of the present invention is to provide a method for controlling a medical waste disposal apparatus, comprising the steps of:
s1, acquiring a transfer box filled with medical waste in a preset mode;
s2, controlling the conveying mechanism to convey the medical waste in the transfer box to the crushing mechanism;
s3, controlling the crushing mechanism to stir and roll the medical waste, and then conveying the medical waste to the waste transfer mechanism through the discharging barrel;
and S4, controlling the waste material transfer mechanism to convey the medical waste discharged into the waste material transfer mechanism to a household waste landfill site for landfill treatment.
Further, step S2 includes:
s21, driving a first roller way to convey the transfer box into a tipping bucket;
s22, driving a transfer chain to move on the feeding support through a motor output shaft, and driving a tipping bucket to move when the transfer chain moves;
s23, when the tipping bucket moves to be in contact with the tipping bucket rod, the tipping bucket and the transfer box are turned over together under the action of the tipping bucket rod, so that the medical waste in the transfer box enters the crushing mechanism from the feeding port, and the transfer box after dumping the medical waste is conveyed to the second roller way under the continuous operation of the motor.
Further, step S3 includes:
s31, starting a disinfection mechanism to add disinfectant into the coarse crushing assembly;
s32, controlling the coarse crushing component to carry out primary stirring and rolling treatment on the poured medical waste and disinfectant, and then conveying the medical waste and disinfectant to the fine crushing component;
s33, the fine crushing component carries out secondary stirring and rolling treatment on the mixture of the transported medical waste and the disinfectant, and then the medical waste is transported to a waste transport mechanism through a discharge barrel.
Compared with the prior art, the invention at least comprises the following beneficial effects:
(1) the upper computer control module is used as a main body, the remote control function is achieved through Ethernet connection and PLC communication, the touch screen and the button module are arranged, the device can be manually controlled, and the accurate control of the processing device is enhanced through a multiple control mode;
(2) by adopting an upper computer control mode, each mechanism in the device can be controlled at the PC side, and the running condition, the fault condition and the treatment capacity condition of medical waste of each mechanism can be checked in real time;
(3) through adjusting the motor frequency in the crushed aggregates mechanism, can carry out necessary control to the output of device to can look over the current curve of motor in real time through the host computer, realize the accurate control to the motor.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a control system of a medical waste disposal device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a driving module according to a first embodiment of the present invention;
FIG. 3 is a flowchart showing the overall control method of the processing apparatus according to the second embodiment of the present invention;
FIG. 4 is a flowchart of step S2 according to the second embodiment of the present invention;
fig. 5 is a flowchart of step S3 in the second embodiment of the present invention.
Detailed Description
Descriptions of the terms "first," "second," "a," etc. in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1, the control system of the medical waste treatment device of the present invention includes an upper computer control module, a PLC module, a driving control module, a touch screen and a button module.
The upper computer control module is used for acquiring demand information of a user and sending the information to the PLC module, the PLC module is used for converting the information into a control signal and then sending the control signal to the driving module, the driving control module is used for driving the garbage disposal device to dispose medical garbage according to the control signal, and the touch screen and the button module are used for manually controlling the medical garbage disposal device.
Specifically, the control end of the medical waste treatment device is provided with an upper computer operation of a hollow chamber and a field touch screen which are matched with a field button operation, a remote/local switch of a field control cabinet and the upper computer is switched to a local mode, and the touch screen button and each field button are touched, so that each mechanism can be operated.
When the switches at the two positions are switched to the remote mode, an operator can operate all the functions of the processing device on the upper computer of the central control room. When the upper computer is operated manually, each setting can be manually operated; when the upper computer is arranged in the automatic start, all mechanisms are sequentially started in a delayed mode one by one: after the transmission mechanism is started, the motor of the fine crushing component is started in a delayed time of 10S, and because the fine crushing power is high, the motor of the coarse crushing component is started after the fine crushing component is started for 40S. When the devices to be processed are completely started, the switches are switched to be automatic, and all mechanisms can automatically run.
The invention takes the upper computer control module as a main body, achieves the function of remote control through Ethernet connection and PLC communication, is provided with the touch screen and the button module, can also carry out manual control on the device, and enhances the accurate control on the processing device through various control modes.
Preferably, as shown in fig. 2, the driving control module includes:
the conveying mechanism control unit is used for controlling the conveying mechanism to convey the medical waste in the transfer box to the crushing mechanism;
the crushing mechanism control unit is used for controlling the crushing mechanism to stir and roll the medical waste, and then conveying the medical waste to the waste material transfer mechanism through the discharging barrel;
the waste material transferring mechanism control unit is used for controlling the waste material transferring mechanism to convey the medical waste discharged into the waste material transferring mechanism to a household garbage landfill site for landfill treatment;
and the motor current detection unit is used for detecting the motor current in the material crushing mechanism control unit.
Wherein, transport mechanism control unit includes:
the roller way control subunit is used for driving the first roller way to convey the transfer box into the tipping bucket and driving the second roller way to convey the transfer box with the dumped medical waste to the transfer box recovery mechanism;
the tipping bucket control subunit is used for driving the transfer chain to move on the feeding support through the output shaft of the motor and driving the tipping bucket to move when the transfer chain moves; when the tipping bucket moves to be in contact with the tipping bucket rod, the tipping bucket and the transfer box are turned over together under the action of the tipping bucket rod, so that the medical waste in the transfer box enters the crushing mechanism from the feeding port, and the transfer box after dumping the medical waste is conveyed to the second roller way under the continuous operation of the motor.
Crushed aggregates mechanism control unit includes:
the disinfection mechanism control subunit is used for starting the disinfection mechanism to add the disinfectant into the coarse crushing assembly;
the coarse crushing component control subunit is used for controlling the coarse crushing component to carry out primary stirring and rolling treatment on the poured medical waste and disinfectant, and then conveying the medical waste and disinfectant to the fine crushing component;
and the fine crushing component control subunit is used for controlling the fine crushing component to carry out secondary stirring and rolling treatment on the mixture of the transported medical garbage and the disinfectant, and then transporting the medical garbage to the waste material transporting mechanism through the discharging barrel.
The material crushing mechanism fully considers the phenomenon of motor overcurrent and overload, when the current of the motor of the fine crushing assembly exceeds the rated current, the feeding is stopped for 30S, when the current is reduced to half of the rated current, the feeding is restarted, when the motor of the coarse crushing assembly is subjected to overcurrent and reverse rotation, the feeding is stopped for 10S, and the feeding can be started only when the motor of the coarse crushing assembly is subjected to forward rotation. Each motor of the crushing mechanism can be subjected to frequency setting on the upper computer, and the frequency of each motor is adjusted, so that the yield can be controlled necessarily.
And the coarse crushing component adopts a double-motor control system to carry out the crushing of wastes with the maximum function, takes certain uncrushable situations in medical wastes into consideration, adopts the super-current reverse rotation protection, and can stir the uncrushable matters simultaneously so as to crush the uncrushable matters after forward rotation again, and when the uncrushable numerical value reaches the set times of an upper computer, the machine needs to be stopped for inspection so as to avoid equipment damage.
According to the invention, the output of the device can be controlled necessarily by adjusting the motor frequency in the material crushing mechanism, and the current curve of the motor can be checked in real time by the upper computer, so that the motor can be controlled accurately.
Example two
As shown in fig. 3, the method for controlling a medical waste disposal apparatus according to the present invention includes the steps of:
s1, acquiring a transfer box filled with medical waste in a preset mode;
s2, controlling the conveying mechanism to convey the medical waste in the transfer box to the crushing mechanism;
s3, controlling the crushing mechanism to stir and roll the medical waste, and then conveying the medical waste to the waste transfer mechanism through the discharging barrel;
and S4, controlling the waste material transfer mechanism to convey the medical waste discharged into the waste material transfer mechanism to a household waste landfill site for landfill treatment.
Specifically, as shown in fig. 4, step S2 includes:
s21, driving a first roller way to convey the transfer box into a tipping bucket;
s22, driving a transfer chain to move on the feeding support through a motor output shaft, and driving a tipping bucket to move when the transfer chain moves;
s23, when the tipping bucket moves to be in contact with the tipping bucket rod, the tipping bucket and the transfer box are turned over together under the action of the tipping bucket rod, so that the medical waste in the transfer box enters the crushing mechanism from the feeding port, and the transfer box after dumping the medical waste is conveyed to the second roller way under the continuous operation of the motor.
As shown in fig. 5, step S3 includes:
s31, starting a disinfection mechanism to add disinfectant into the coarse crushing assembly;
s32, controlling the coarse crushing component to carry out primary stirring and rolling treatment on the poured medical waste and disinfectant, and then conveying the medical waste and disinfectant to the fine crushing component;
s33, the fine crushing component carries out secondary stirring and rolling treatment on the mixture of the transported medical waste and the disinfectant, and then the medical waste is transported to a waste transport mechanism through a discharge barrel.
The control method of the medical waste treatment device can realize the full-automatic operation of the treatment device and improve the yield by the adjustment of the upper computer.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (9)
1. A control system for a medical waste disposal device, comprising:
the upper computer control module is used for acquiring the demand information of a user and sending the information to the PLC module;
the PLC module is used for converting the information into a control signal and then sending the control signal to the driving module;
and the driving control module is used for driving the garbage treatment device to treat the medical garbage according to the control signal.
2. The control system of a medical waste disposal device according to claim 1, wherein said drive control module comprises:
the conveying mechanism control unit is used for controlling the conveying mechanism to convey the medical waste in the transfer box to the crushing mechanism;
the crushing mechanism control unit is used for controlling the crushing mechanism to stir and roll the medical waste, and then conveying the medical waste to the waste material transfer mechanism through the discharging barrel;
and the waste material transferring mechanism control unit is used for controlling the waste material transferring mechanism to convey the medical waste discharged into the waste material transferring mechanism to a household garbage landfill site for landfill treatment.
3. The control system of a medical waste disposal device according to claim 2, wherein said transport mechanism control unit comprises:
the roller way control subunit is used for driving the first roller way to convey the transfer box into the tipping bucket and driving the second roller way to convey the transfer box with the dumped medical waste to the transfer box recovery mechanism;
the tipping bucket control subunit is used for driving the transfer chain to move on the feeding support through the output shaft of the motor and driving the tipping bucket to move when the transfer chain moves; when the tipping bucket moves to be in contact with the tipping bucket rod, the tipping bucket and the transfer box are turned over together under the action of the tipping bucket rod, so that the medical waste in the transfer box enters the crushing mechanism from the feeding port, and the transfer box after dumping the medical waste is conveyed to the second roller way under the continuous operation of the motor.
4. The control system of a medical waste disposal device according to claim 2, wherein the crushing mechanism control unit comprises:
the disinfection mechanism control subunit is used for starting the disinfection mechanism to add the disinfectant into the coarse crushing assembly;
the coarse crushing component control subunit is used for controlling the coarse crushing component to carry out primary stirring and rolling treatment on the poured medical waste and disinfectant, and then conveying the medical waste and disinfectant to the fine crushing component;
and the fine crushing component control subunit is used for controlling the fine crushing component to carry out secondary stirring and rolling treatment on the mixture of the transported medical garbage and the disinfectant, and then transporting the medical garbage to the waste material transporting mechanism through the discharging barrel.
5. The control system of a medical waste disposal device according to claim 2, wherein said drive control module further comprises:
and the motor current detection unit is used for detecting the motor current in the material crushing mechanism control unit.
6. The control system of a medical waste management device of claim 1, further comprising a touch screen and button module for manual control of the medical waste management device.
7. A control method of a medical waste disposal device, comprising the steps of:
s1, acquiring a transfer box filled with medical waste in a preset mode;
s2, controlling the conveying mechanism to convey the medical waste in the transfer box to the crushing mechanism;
s3, controlling the crushing mechanism to stir and roll the medical waste, and then conveying the medical waste to the waste transfer mechanism through the discharging barrel;
and S4, controlling the waste material transfer mechanism to convey the medical waste discharged into the waste material transfer mechanism to a household waste landfill site for landfill treatment.
8. The method for controlling a medical garbage disposal apparatus according to claim 7, wherein step S2 includes:
s21, driving a first roller way to convey the transfer box into a tipping bucket;
s22, driving a transfer chain to move on the feeding support through a motor output shaft, and driving a tipping bucket to move when the transfer chain moves;
s23, when the tipping bucket moves to be in contact with the tipping bucket rod, the tipping bucket and the transfer box are turned over together under the action of the tipping bucket rod, so that the medical waste in the transfer box enters the crushing mechanism from the feeding port, and the transfer box after dumping the medical waste is conveyed to the second roller way under the continuous operation of the motor.
9. The method for controlling a medical garbage disposal apparatus according to claim 7, wherein step S3 includes:
s31, starting a disinfection mechanism to add disinfectant into the coarse crushing assembly;
s32, controlling the coarse crushing component to carry out primary stirring and rolling treatment on the poured medical waste and disinfectant, and then conveying the medical waste and disinfectant to the fine crushing component;
s33, the fine crushing component carries out secondary stirring and rolling treatment on the mixture of the transported medical waste and the disinfectant, and then the medical waste is transported to a waste transport mechanism through a discharge barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110448070.3A CN113172075A (en) | 2021-04-25 | 2021-04-25 | Control system and method of medical waste treatment device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110448070.3A CN113172075A (en) | 2021-04-25 | 2021-04-25 | Control system and method of medical waste treatment device |
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| CN113172075A true CN113172075A (en) | 2021-07-27 |
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| CN202110448070.3A Pending CN113172075A (en) | 2021-04-25 | 2021-04-25 | Control system and method of medical waste treatment device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE179335T1 (en) * | 1990-09-21 | 1999-05-15 | Stericycle Inc | METHOD AND APPARATUS FOR TREATING MEDICAL WASTE MATERIALS |
| CN1621166A (en) * | 2003-11-24 | 2005-06-01 | 河北衡兴环保设备工程有限公司 | Process and equipment for treating medical garbage |
| CN101632994A (en) * | 2008-07-23 | 2010-01-27 | 蒋裔高 | Totally-closed automatic crushing and sorting technical device of domestic garbage and resource-based product production |
| CN204353185U (en) * | 2014-12-05 | 2015-05-27 | 优艺国际环保科技(北京)有限公司 | Based on the Biohazard Waste dry chemical processor that PLC controls |
| CN105688250A (en) * | 2016-02-01 | 2016-06-22 | 李新国 | Waste continuous sterilization device, waste treatment system and waste treatment method |
-
2021
- 2021-04-25 CN CN202110448070.3A patent/CN113172075A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE179335T1 (en) * | 1990-09-21 | 1999-05-15 | Stericycle Inc | METHOD AND APPARATUS FOR TREATING MEDICAL WASTE MATERIALS |
| CN1621166A (en) * | 2003-11-24 | 2005-06-01 | 河北衡兴环保设备工程有限公司 | Process and equipment for treating medical garbage |
| CN101632994A (en) * | 2008-07-23 | 2010-01-27 | 蒋裔高 | Totally-closed automatic crushing and sorting technical device of domestic garbage and resource-based product production |
| CN204353185U (en) * | 2014-12-05 | 2015-05-27 | 优艺国际环保科技(北京)有限公司 | Based on the Biohazard Waste dry chemical processor that PLC controls |
| CN105688250A (en) * | 2016-02-01 | 2016-06-22 | 李新国 | Waste continuous sterilization device, waste treatment system and waste treatment method |
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Application publication date: 20210727 |