CN113359600A - Corona case CO2Monitoring system - Google Patents

Corona case CO2Monitoring system Download PDF

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Publication number
CN113359600A
CN113359600A CN202110745208.6A CN202110745208A CN113359600A CN 113359600 A CN113359600 A CN 113359600A CN 202110745208 A CN202110745208 A CN 202110745208A CN 113359600 A CN113359600 A CN 113359600A
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CN
China
Prior art keywords
pit
monitoring system
electromagnetic valve
suffocation
pressure reducing
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Granted
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CN202110745208.6A
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Chinese (zh)
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CN113359600B (en
Inventor
殷彩红
杨华建
孙胜斌
郭嘉昊
马转红
高扬
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Qingdao Jianhua Food Machinery Manufacture Co ltd
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Qingdao Jianhua Food Machinery Manufacture Co ltd
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Priority to CN202110745208.6A priority Critical patent/CN113359600B/en
Publication of CN113359600A publication Critical patent/CN113359600A/en
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    • 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
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/11—Plc I-O input output
    • G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

The invention relates to a CO of a suffocation air sickness box2And (5) monitoring the system. The CO2 monitoring system for the air sickness box comprises an infrared sensor, an air adding pump, an electromagnetic valve, a pressure reducing valve and CO2Detector and CO2A conveying pipeline, a PLC controller, an infrared sensor, a gas adding pump, an electromagnetic valve, a pressure reducing valve and CO2Detector and CO2The conveying pipelines are electrically connected with the PLC, wherein the infrared sensor is arranged in the suffocation pit; the air adding pump is arranged at the CO2A delivery pipe inlet end; the electromagnetic valve is arranged at CO2The air outlet end of the conveying pipeline; the pressure reducing valve is arranged at the CO at the upstream end of the electromagnetic valve2On the conveying pipeline; the CO is2Detecting instrument for CO arranged at upstream end of pressure reducing valve2On the conveying pipeline. The CO2 monitoring system of the asphyxia machine box can automatically control CO in the asphyxia pit2Concentration and maintenance of CO in the suffocation pit2The concentration is stable, and the meat quality after slaughtering is ensured while the slaughtering efficiency is improved.

Description

Corona case CO2Monitoring system
Technical Field
The invention relates to the technical field of monitoring, in particular to a CO suffocation machine box2And (5) monitoring the system.
Background
Corona is caused by CO2The device for slaughtering the live pigs in a gas suffocation mode. When the existing suffocation machine suffocates pigs, the internal environment is of a sealed structure, the live pigs are driven into a pig cage and then are conveyed downwards to a suffocation pit, and high-concentration CO is filled in the suffocation pit2And the live pigs are output after the suffocation. CO in the existing anti-asphyxia pit of the asphyxia machine2The gas concentration control is intelligent, the automation degree is low, and CO in a suffocation pit is caused2The concentration is unstable, which directly affects the slaughtering efficiency and the meat quality and the color of internal organs of the slaughtered pork.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: overcomes the defect of the existing corona machine that CO is in the corona pit2The gas concentration control is intelligent, the automation degree is low, and CO in a suffocation pit is caused2The defect of unstable concentration provides a CO2 monitoring system of the suffocation case, which can automatically control CO in a suffocation pit2Concentration and maintenance of CO in the suffocation pit2The concentration is stable, and the meat quality after slaughtering is ensured while the slaughtering efficiency is improved.
The CO2 monitoring system for the air sickness box comprises an infrared sensor, an air adding pump, an electromagnetic valve, a pressure reducing valve and CO2Detector and CO2A conveying pipeline, a PLC controller, an infrared sensor, a gas adding pump, an electromagnetic valve, a pressure reducing valve and CO2Detector and CO2The conveying pipelines are electrically connected with the PLC, wherein the infrared sensor is arranged in the asphyxia pit and used for detecting CO in the asphyxia pit2Concentration; the air adding pump is arranged at the CO2Inlet end of delivery pipe for feeding CO2CO for pumping asphyxia into delivery pipeline2(ii) a The electromagnetic valve is arranged at CO2Delivery pipe outlet end for CO2CO for asphyxiation in delivery pipes2Feeding a suffocation pit; the pressure reducing valve is arranged at the CO at the upstream end of the electromagnetic valve2On the delivery pipeline, for regulating the electromagnetic valve to supply air to the suffocation pitWorking pressure; the CO is2Detecting instrument for CO arranged at upstream end of pressure reducing valve2On the delivery pipeline for detecting CO2CO in a transport pipeline2And (4) concentration.
For realizing that a PLC programmable controller receives CO in the suffocation pit2Concentration signal and in-line CO2Concentration signal, said infrared sensor, CO2The detector is connected with the input end of the PLC controller.
For realizing that the PLC programmable controller is according to CO in the suffocation pit2Concentration signal and in-line CO2Concentration signal versus subsequent CO2The feeding amount is adjusted, and the air feeding pump, the electromagnetic valve and the pressure reducing valve are connected with the output end of the PLC.
To realize CO2The supply is carried out, and the external part of the air charging pump is connected with CO2A generating device.
To achieve CO feed2Concentration regulation of the conveying line, said CO2The generating device is connected with the output end of the PLC.
For realizing external asphyxiation of CO in pit2CO in a transport pipeline2The concentration monitoring system comprises a concentration monitoring data display device, a manual intervention control device and a PLC (programmable logic controller) prefabricating program modification device, wherein the PLC is connected with a main control panel through an I/O (input/output) interface, and the main control panel comprises a display screen, control keys and an editing keyboard.
Homosickness air box CO2The monitoring system further comprises a personnel detection device, and the personnel detection device comprises a camera and an audible and visual alarm.
To prevent cleaning suffocation pit and pig cage staff in CO2And the camera is arranged at an inlet of the suffocation pit, and the audible and visual alarm is arranged at the inlet of the suffocation pit and on the main control panel. The camera is used for collecting personnel approaching signals, and the audible and visual alarm is used for giving an alarm to the approaching personnel and the monitoring center personnel.
In order to realize automatic alarm control, the camera is connected with the input end of the main control panel, and the audible and visual alarm is connected with the output end of the PLC. The camera gathers personnel and is close to image signal to send to the main control panel, the main control panel under the non-production output condition, generates alarm signal and sends to the PLC input through the serial ports, and the PLC output control audible-visual annunciator reports an emergency and asks for help or increased vigilance.
The invention relates to a CO of a suffocation air sickness box2The monitoring system overcomes the defect that the existing corona machine causes CO in the corona pit to be stunned2The gas concentration control is intelligent, the automation degree is low, and CO in a suffocation pit is caused2Defect of unstable concentration, which can automatically control CO in choking pit2Concentration and maintenance of CO in the suffocation pit2The concentration is stable, and the meat quality after slaughtering is ensured while the slaughtering efficiency is improved. Meanwhile, the device can provide warning and emergency measures for cleaning personnel or mistaken entry personnel during non-production output.
Drawings
The CO2 monitoring system of the air sickness box of the invention is further explained by combining the attached drawings:
FIG. 1 is a block diagram of the structural connection logic principle of embodiment 1 of the smoldering cabinet CO2 monitoring system;
FIG. 2 is a block diagram of the structural connection logic principle of embodiment 2 of the present stun cabinet CO2 monitoring system;
FIG. 3 is a block diagram of the structural connection logic of embodiment 3 of the present stun cabinet CO2 monitoring system;
fig. 4 is a block diagram of the structural connection logic principle of embodiment 3 of the smoldering cabinet CO2 monitoring system.
In the figure:
1-infrared sensor, 2-air adding pump, 3-electromagnetic valve, 4-pressure reducing valve, 5-CO2Detector, 6-CO2The system comprises a conveying pipeline, a 7-PLC controller and an 8-main control panel;
10-personnel detection device, 101-camera, 102-audible and visual alarm.
Detailed Description
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", etc., indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
The technical solution of the present invention is further described by the following specific examples, but the scope of the present invention is not limited to the following examples.
Embodiment 1: as shown in figure 1, the CO2 monitoring system of the asphyxia cabinet comprises an infrared sensor 1, an air-entrapping pump 2, an electromagnetic valve 3, a pressure reducing valve 4 and CO2Detector 5, CO2A conveying pipeline 6, a PLC 7, an infrared sensor 1, a gas filling pump 2, an electromagnetic valve 3, a pressure reducing valve 4 and CO2Detector 5, CO2The conveying pipelines 6 are electrically connected with the PLC 7, wherein the infrared sensor 1 is arranged in the asphyxia pit and used for detecting CO in the asphyxia pit2Concentration; the air adding pump 2 is arranged at the CO2The gas inlet end of the conveying pipeline 6 is used for supplying CO2CO for pumping into the transfer pipeline 6 for asphyxiation2(ii) a The electromagnetic valve 3 is arranged at CO2An outlet end of the conveying pipeline 6 for discharging CO2CO for asphyxiation in the transfer pipe 62Feeding a suffocation pit; the pressure reducing valve 4 is arranged at the CO at the upstream end of the electromagnetic valve 32The delivery pipeline 6 is used for adjusting the working pressure of the electromagnetic valve 3 for supplying air into the asphyxia pit; the CO is2Detector 5 for CO arranged at upstream end of pressure reducing valve 42On the conveying pipeline 6 for detecting CO2CO in the transfer pipe 62And (4) concentration. For realizing that a PLC programmable controller receives CO in the suffocation pit2Concentration signal and in-line CO2Concentration signal, redExternal sensor 1, CO2The detector 5 is connected with the input end of the PLC 7. For realizing that the PLC programmable controller is according to CO in the suffocation pit2Concentration signal and in-line CO2Concentration signal versus subsequent CO2The feeding amount is adjusted, and the gas filling pump 2, the electromagnetic valve 3 and the pressure reducing valve 4 are connected with the output end of the PLC 7.
Embodiment 2: as shown in fig. 2, to achieve CO2Supply of CO to the cabinet2The monitoring system is characterized in that the external part of the air charging pump 2 is connected with CO2A generating device. To achieve CO feed2Concentration regulation of delivery pipe, local air sickness box CO2Monitoring system the CO2The generating device is connected with the output end of the PLC controller 7. The remaining structure and components are as in embodiment 1 and will not be described repeatedly.
Embodiment 3: as shown in figure 3, to achieve external choking inside pit, CO2CO in a transport pipeline2Concentration monitoring data display, manual intervention control, modification of PLC (programmable logic controller) prefabricated program, and CO (carbon monoxide) of the suffocation case2The monitoring system is characterized in that the PLC controller 7 is connected with a main control panel 8 through an I/O interface, and the main control panel 8 comprises a display screen, control keys and an editing keyboard. The remaining structure and components are as in embodiment 1 and will not be described repeatedly.
Embodiment 4: as shown in FIG. 4, the smoldering case CO2The monitoring system further comprises a person detection device 10, said person detection device 10 comprising a camera 101 and an audible-visual alarm 102. To prevent cleaning suffocation pit and pig cage staff in CO2And entering a suffocation pit under the condition of exceeding the standard, arranging a suffocation pit inlet on the camera 101, and arranging the audible and visual alarm 102 at the suffocation pit inlet and on the main control panel 8. The camera is used for collecting personnel approaching signals, and the audible and visual alarm is used for giving an alarm to the approaching personnel and the monitoring center personnel. In order to realize automatic alarm control, the camera 101 is connected with the input end of the main control panel 8, and the audible and visual alarm 102 is connected with the output end of the PLC controller 7. The camera collects the image signal of the person approaching the main control panel, and sends the image signal to the main control panel, and when the main control panel produces and outputs under the non-production output condition, the person approaching the main control panel is the person of unloadingThe master control panel does not generate an alarm signal in the process, the master control panel is close to the alarm feedback and does not work, the generated alarm signal is sent to the input end of the PLC through the serial port, and the output end of the PLC controls the audible and visual alarm to give an alarm. The PLC output end can also be connected with an exhaust system of the asphyxia machine, when the continuous alarm time exceeds 1min, namely, when the personnel is judged to forcibly enter, the main control panel sends a second alarm signal to the PLC through the serial port, and after the PLC receives the second alarm signal, the exhaust system is controlled to ventilate the asphyxia pit with the maximum power. The remaining structure and components are as in embodiment 1 and will not be described repeatedly.
And (3) running: after the air adding pump is started, CO2 gas for asphyxiation is supplied into the asphyxiation pit, the infrared sensor and the CO2 detector respectively detect the concentration of CO2 in the asphyxiation pit and the CO2 conveying pipeline and generate signals to be sent to the PLC, the PLC adjusts the working pressure of the supplied gas by controlling the electromagnetic valve and the pressure reducing valve according to the concentration signal of CO2 in the asphyxiation pit and the concentration signal of CO2 in the pipeline, and further the CO in the asphyxiation pit is supplied2The concentration is adjusted to a preset threshold value.
Homosickness air box CO2The monitoring system overcomes the defect that the prior corona machine can not remove CO in the corona pit2The gas concentration control is intelligent, the automation degree is low, and CO in a suffocation pit is caused2Defect of unstable concentration, which can automatically control CO in choking pit2Concentration and maintenance of CO in the suffocation pit2The concentration is stable, and the meat quality after slaughtering is ensured while the slaughtering efficiency is improved. Meanwhile, the device can provide warning and emergency measures for cleaning personnel or mistaken entry personnel during non-production output.
The foregoing description illustrates the principal features, rationale, and advantages of the invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments or examples, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The foregoing embodiments or examples are therefore to be considered in all respects illustrative and not restrictive. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. Corona case CO2The monitoring system is characterized in that: comprises an infrared sensor (1), a gas filling pump (2), an electromagnetic valve (3), a pressure reducing valve (4) and CO2Detector (5), CO2A conveying pipeline (6), a PLC (programmable logic controller) (7), an infrared sensor (1), a gas filling pump (2), an electromagnetic valve (3), a pressure reducing valve (4), and CO2Detector (5), CO2The conveying pipelines (6) are electrically connected with the PLC controller (7), wherein,
the infrared sensor (1) is arranged in the asphyxia pit and used for detecting CO in the asphyxia pit2Concentration;
the air charging pump (2) is arranged on the CO2The gas inlet end of the conveying pipeline (6) is used for feeding CO2CO for pumping asphyxia into the delivery pipeline (6)2；
The electromagnetic valve (3) is arranged on the CO2The outlet end of the conveying pipeline (6) is used for discharging CO2CO for asphyxiation in the delivery pipe (6)2Feeding a suffocation pit;
the pressure reducing valve (4) is arranged at the CO at the upstream end of the electromagnetic valve (3)2The delivery pipeline (6) is used for adjusting the working pressure of the electromagnetic valve (3) for supplying air into the asphyxia pit;
the CO is2The detector (5) is arranged on CO at the upstream end of the reducing valve (4)2On the conveying pipeline (6) for detecting CO2CO in the conveying pipe (6)2And (4) concentration.
2. According to the rightCorona cabinet CO according to claim 12The monitoring system is characterized in that: the infrared sensor (1) and CO2The detector (5) is connected with the input end of the PLC controller (7).
3. Corona cabinet CO according to claim 22The monitoring system is characterized in that: the air charging pump (2), the electromagnetic valve (3) and the pressure reducing valve (4) are connected with the output end of the PLC controller (7).
4. A smoldering cabinet CO according to claim 32The monitoring system is characterized in that: the external part of the air adding pump (2) is connected with CO2A generating device.
5. Corona cabinet CO according to claim 42The monitoring system is characterized in that: the CO is2The generating device is connected with the output end of the PLC (7).
6. Corona cabinet CO according to claim 52The monitoring system is characterized in that: the PLC controller (7) is connected with a main control panel (8) through an I/O interface, and the main control panel (8) comprises a display screen, control keys and an editing keyboard.
7. A smoldering cabinet CO according to any of claims 1 to 62The monitoring system is characterized in that: the system is characterized by further comprising a personnel detection device (10), wherein the personnel detection device (10) comprises a camera (101) and an audible and visual alarm (102).
8. Corona box CO according to claim 72The monitoring system is characterized in that: the camera (101) is arranged at an entrance of the suffocation pit, and the audible and visual alarm (102) is arranged at the entrance of the suffocation pit and on the main control panel (8).
9. A smoldering cabinet CO according to claim 82The monitoring system is characterized in that: input of the camera (101) and the main control panel (8)The end is connected, and the audible and visual alarm (102) is connected with the output end of the PLC controller (7).
CN202110745208.6A 2021-06-30 2021-06-30 Corona machine case CO 2 Monitoring system Active CN113359600B (en)

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CN202110745208.6A CN113359600B (en) 2021-06-30 2021-06-30 Corona machine case CO 2 Monitoring system

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Application Number Priority Date Filing Date Title
CN202110745208.6A CN113359600B (en) 2021-06-30 2021-06-30 Corona machine case CO 2 Monitoring system

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CN113359600A true CN113359600A (en) 2021-09-07
CN113359600B CN113359600B (en) 2022-08-19

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040038638A1 (en) * 2000-05-30 2004-02-26 Ochten Sander Antonie Van Method and apparatus for at least stunning an animal for slaughter
CN204203720U (en) * 2014-11-25 2015-03-11 沈阳景泉气体科技有限公司 By the device automatically regulating CO2 concentration to realize booth volume increase
CN106197053A (en) * 2016-08-26 2016-12-07 温书强 A kind of pottery kiln temperature monitoring regulation system
CN205884284U (en) * 2016-07-25 2017-01-18 浙江清华长三角研究院 Plant tissue culture system
CN208227850U (en) * 2018-05-17 2018-12-14 廊坊黎明气体有限公司 Green house of vegetables applies carbon-dioxide gasfertilizer automatic control device
CN210323903U (en) * 2019-09-17 2020-04-14 兰州朝阳农产品开发有限公司 CO between culture buds for mixed gas regulation method2Intelligent concentration controller
CN211905262U (en) * 2019-11-08 2020-11-10 弗德里希新能源科技(杭州)股份有限公司 Auto-correcting CO2Concentration detection device
CN112931577A (en) * 2021-05-07 2021-06-11 南京市宏伟屠宰机械制造有限公司 Carbon dioxide asphyxiation machine for slaughtering

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040038638A1 (en) * 2000-05-30 2004-02-26 Ochten Sander Antonie Van Method and apparatus for at least stunning an animal for slaughter
CN204203720U (en) * 2014-11-25 2015-03-11 沈阳景泉气体科技有限公司 By the device automatically regulating CO2 concentration to realize booth volume increase
CN205884284U (en) * 2016-07-25 2017-01-18 浙江清华长三角研究院 Plant tissue culture system
CN106197053A (en) * 2016-08-26 2016-12-07 温书强 A kind of pottery kiln temperature monitoring regulation system
CN208227850U (en) * 2018-05-17 2018-12-14 廊坊黎明气体有限公司 Green house of vegetables applies carbon-dioxide gasfertilizer automatic control device
CN210323903U (en) * 2019-09-17 2020-04-14 兰州朝阳农产品开发有限公司 CO between culture buds for mixed gas regulation method2Intelligent concentration controller
CN211905262U (en) * 2019-11-08 2020-11-10 弗德里希新能源科技(杭州)股份有限公司 Auto-correcting CO2Concentration detection device
CN112931577A (en) * 2021-05-07 2021-06-11 南京市宏伟屠宰机械制造有限公司 Carbon dioxide asphyxiation machine for slaughtering

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Denomination of invention: A CO2 monitoring system for suffocation chassis

Effective date of registration: 20230525

Granted publication date: 20220819

Pledgee: Weihai commercial bank Limited by Share Ltd. Qingdao branch

Pledgor: QINGDAO JIANHUA FOOD MACHINERY MANUFACTURE Co.,Ltd.

Registration number: Y2023980041828

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