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WO2021114116A1 - Appareil de commande de sécurité pour la production d'amine acrylique - Google Patents

Appareil de commande de sécurité pour la production d'amine acrylique Download PDF

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Publication number
WO2021114116A1
WO2021114116A1 PCT/CN2019/124426 CN2019124426W WO2021114116A1 WO 2021114116 A1 WO2021114116 A1 WO 2021114116A1 CN 2019124426 W CN2019124426 W CN 2019124426W WO 2021114116 A1 WO2021114116 A1 WO 2021114116A1
Authority
WO
WIPO (PCT)
Prior art keywords
fixed
plates
safety control
acrylonitrile
switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2019/124426
Other languages
English (en)
Chinese (zh)
Inventor
樊祥兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kai Chuen Nantong Sewage Treatment Co Ltd
Original Assignee
Kai Chuen Nantong Sewage Treatment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kai Chuen Nantong Sewage Treatment Co Ltd filed Critical Kai Chuen Nantong Sewage Treatment Co Ltd
Priority to PCT/CN2019/124426 priority Critical patent/WO2021114116A1/fr
Publication of WO2021114116A1 publication Critical patent/WO2021114116A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00

Definitions

  • the utility model relates to a safety control device, in particular to a safety control device for acrylic amine production, and belongs to the technical field of acrylic amine production equipment.
  • Acrylamide is a white crystalline chemical substance, which is the raw material for the production of polyacrylamide.
  • Polyacrylamide is mainly used for water purification, pulp processing, and internal coating of pipelines. Starch foods are prone to produce acrylamide under high-temperature cooking. Studies have shown that the human body can be exposed to acrylamide through a variety of ways such as the digestive tract, respiratory tract, skin and mucous membranes, and drinking water is an important way of exposure.
  • the acrylonitrile index often exceeds the standard.
  • the acrylonitrile detection is used to directly detect the acrylonitrile in the air. Due to the influence of the temperature light factor, the detection will be affected. If it is safe When the control device detects the acrylonitrile content, the vibration is large, which will affect the concentration accuracy of the acrylonitrile probe for the detection of the acrylonitrile content.
  • the purpose of the present invention is to provide a safety control device for the production of acrylic amine to solve the above-mentioned background art problem that the instability of the device during detection and other factors will affect the accuracy and detection of the detection.
  • a safety control device for acrylic amine production comprising two fixing plates, one side of the two fixing plates is provided with a first groove, two Both the top end of the inner wall of the first groove and the bottom end of the inner wall are fixedly provided with a plurality of damping springs, one end of the plurality of damping springs is respectively fixedly connected to one side of the four damping plates, and the four damping springs are fixedly connected to one side of the four damping plates.
  • Both ends of the other side of the board are provided with card slots, the four card slots are respectively connected with four card blocks, and the four card blocks are respectively fixedly arranged on the two sides of the top and the bottom of the alarm console.
  • a detection cavity is opened in the middle of one side of the alarm station, an air inlet tube is fixed at one end of the detection cavity, and an exhaust fan is fixed at the air inlet of the air inlet tube, and the top end of the alarm station
  • An acrylonitrile detector is fixed, the probe of the acrylonitrile detector passes through the side wall of the detection cavity and is placed inside the detection cavity, and the other side of the two fixing plates is fixed with a loudspeaker.
  • a switch panel is fixed on the top of the alarm panel, and a speaker switch, an exhaust fan switch and an acrylonitrile detector switch are respectively fixed on the surface of the switch panel.
  • the speaker, The exhaust fan and the acrylonitrile detector are electrically connected to the external power supply through the speaker switch, the exhaust fan switch and the acrylonitrile detector switch respectively.
  • the model of the acrylonitrile detector is C3H3N
  • the model of the speaker is FBY-2.
  • a second groove is opened on both sides of the top end of one of the fixing plates, and a rotating shaft is fixed on both sides of the inner wall of the two second grooves.
  • One end of the rotating shaft is respectively rotatably connected with ends on both sides of the two spring rods, both ends of the two spring rods are fixedly provided with buckle rings, and the two buckle rings are respectively engaged with two buckle locks, and
  • the two buckles are respectively fixedly arranged on both sides of the top end of the other fixing plate.
  • two first connecting ears are fixed at the middle of the other side of the two fixing plates, and one end of the four first connecting ears is respectively connected with four electric telescopic rods.
  • One end of the four electric telescopic rods is hinged, and the other ends of the four electric telescopic rods are respectively hinged to one end of the four second connecting ears.
  • the four second connecting ears are respectively fixedly arranged on both sides of the top ends of the two bottom plates.
  • One end of the bottom plate is respectively hinged with the bottom ends of the two fixed plates, and the electric telescopic rod is electrically connected to an external power source through an electric telescopic rod switch also provided on the surface of the switch panel.
  • the bottom ends of the two bottom plates are both fixedly provided with anti-skid pads.
  • a lifting ring is fixed at the middle of the top ends of the two fixing plates.
  • the present utility model is a safety control device for acrylic amine production.
  • the two bottom plates are driven by an electric telescopic rod to adjust their supporting angles, thereby increasing the device’s contact with the ground.
  • the contact area of the device increases the stability of the device and prevents the device from tipping during detection; through the shock-absorbing plate provided in the groove and the shock-absorbing spring on one side of the shock-absorbing plate, and between the two fixed plates It is connected by a spring rod, so it can increase the shock resistance between the two fixed plates, thus increasing the accuracy of the detection of the acrylonitrile detector; by drawing air into the detection chamber, it can avoid other external factors on the concentration of acrylonitrile The impact of the increase in the accuracy of acrylonitrile detection.
  • Figure 1 is a schematic diagram of the structure of the utility model
  • Figure 2 is a schematic diagram of the side structure of the utility model.
  • This utility model provides a safety control device for the production of acrylic amine, which includes two fixing plates 13, and both fixing plates 13 are provided with first grooves 16 on one side.
  • the top end of the inner wall of the groove 16 and the bottom end of the inner wall are both fixedly provided with a plurality of damping springs 14.
  • One end of the plurality of damping springs 14 is respectively fixedly connected to one side of the four damping plates 15.
  • the four damping plates 15 The two ends of the other side are provided with card slots, and the four card slots are respectively connected with four card blocks.
  • the four card blocks are respectively fixedly arranged on the two sides of the top and the bottom of the alarm table 6.
  • the alarm table 6 A detection chamber is opened in the middle of one side, one end of the detection chamber is fixed with an air inlet tube 8, an exhaust fan 1 is fixed at the air inlet of the air inlet tube 8, and an acrylonitrile detector is fixed on the top of the alarm station 6 11.
  • the probe of the acrylonitrile detector 11 passes through the side wall of the detection cavity and is placed inside the detection cavity, and the other side of the two fixing plates 13 is fixed with a speaker 4.
  • a switch panel is fixed on the top of the alarm panel 6, a speaker switch, an exhaust fan switch and an acrylonitrile detector switch are respectively fixed on the surface of the switch panel, and the loudspeaker 4, the exhaust fan 1 and the acrylonitrile detector 11 respectively pass through the speakers.
  • the switch, the exhaust fan switch and the acrylonitrile detector switch are electrically connected to the external power supply. Turn on the exhaust fan switch. After the exhaust fan 1 is started, air will be drawn into the detection cavity. Turn on the acrylonitrile detector switch. There are 11 pairs of acrylonitrile detectors. The outside air is detected, the speaker switch is turned on, and the speaker 4 gives an alarm to the outside world.
  • the model of the acrylonitrile detector 11 is C3H3N
  • the model of the speaker 4 is FBY-2, which has good control effect and long service life.
  • both sides of the top end of one of the fixing plates 13 are provided with second grooves 10, both sides of the inner walls of the two second grooves 10 are fixed with rotating shafts, and one end of the four rotating shafts is connected to the two spring rods 9 respectively.
  • One ends of the two sides of the two spring rods are rotated and connected, and both ends of the two spring rods 9 are fixed with a buckle ring 12, the two buckle rings 12 are respectively connected with two buckle locks, and the two buckle locks are respectively fixedly arranged on the other fixed Both sides of the top of the plate 13 increase the lateral vibration of the device.
  • the middle parts of the other sides of the two fixing plates 13 are fixed with two first connecting ears 2, and one end of the four first connecting ears 2 is hinged with one end of the four electric telescopic rods 3, and the four electric telescopic rods are hinged.
  • the other end of the rod 3 is hinged to one end of the four second connecting ears 5 respectively, and the four second connecting ears 5 are respectively fixedly arranged on both sides of the top ends of the two bottom plates 7, and one end of the two bottom plates 7 is respectively connected to the two fixing plates.
  • the bottom end of 13 is hinged, and the electric telescopic rod 3 is electrically connected to an external power source through the electric telescopic rod switch also provided on the surface of the switch panel, which facilitates the adjustment of the angle of the bottom plate 7 and increases the stability of the device.
  • the bottom ends of the two bottom plates 7 are fixed with anti-skid pads to prevent the bottoms of the two bottom plates 7 from slipping on the ground.
  • the middle of the top ends of the two fixing plates 13 are fixed with lifting loops to facilitate the movement of the entire device.
  • the utility model is a safety control device for acrylic amine production.
  • the bottom plate 7 Move on one side to increase the stability of the device and avoid falling of the device during detection.
  • the damping spring 14 and one end of the damping spring 14 are provided on the top and bottom of the inner wall of the first groove 16 of the fixing plate 13
  • the exhaust fan switch Turn on the exhaust fan switch, and the exhaust fan 1 draws air into the detection cavity, so the outside air temperature or humidity can be avoided It will affect the detection error of the acrylonitrile concentration by the detection probe.
  • the concentration standard detected by the acrylonitrile detector 11 is greater than the normal value, the speaker switch is turned on, and the speaker 4 is turned on to alarm the outside world.
  • it can be a fixed connection, a detachable connection, or a whole; it can be a mechanical connection or an electrical connection; it can be a direct connection, or It can be indirectly connected through an intermediary, and it can be the internal communication between two elements or the interaction between two elements.
  • a fixed connection a detachable connection, or a whole
  • it can be a mechanical connection or an electrical connection
  • it can be a direct connection, or It can be indirectly connected through an intermediary, and it can be the internal communication between two elements or the interaction between two elements.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

L'invention concerne un appareil de commande de sécurité pour la production d'amine acrylique, comprenant deux plaques fixes; une rainure est disposée sur un côté de chacune des deux plaques fixes; les extrémités supérieures des parois internes des deux rainures et les extrémités inférieures des parois internes étant pourvues de manière fixe d'une pluralité de ressorts absorbant les chocs; une extrémité de chacun de la pluralité de ressorts absorbant les chocs est reliée de manière fixe à un côté de quatre plaques absorbant les chocs; les deux extrémités de l'autre côté des quatre plaques absorbant les chocs sont pourvues de rainures d'encliquetage; dans l'appareil de commande de sécurité pour la production d'amine acrylique du présent modèle d'utilité, une tige télescopique alimentée électriquement est utilisée pour entraîner deux plaques de base et ajuster leur angle de support; ainsi, la zone de contact du dispositif avec le sol est augmentée, augmentant la stabilité de l'appareil et évitant le basculement du dispositif pendant le test; au moyen de la plaque absorbant les chocs disposée à l'intérieur de la rainure et les ressorts absorbant les chocs disposés sur un côté de la plaque absorbant les chocs, et les deux plaques fixes étant reliées par des tiges de ressort, la résistance antichoc entre les deux plaques fixes peut être augmentée, et ainsi la précision de mesure par un détecteur d'acrylonitrile est augmentée.
PCT/CN2019/124426 2019-12-11 2019-12-11 Appareil de commande de sécurité pour la production d'amine acrylique Ceased WO2021114116A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/124426 WO2021114116A1 (fr) 2019-12-11 2019-12-11 Appareil de commande de sécurité pour la production d'amine acrylique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/124426 WO2021114116A1 (fr) 2019-12-11 2019-12-11 Appareil de commande de sécurité pour la production d'amine acrylique

Publications (1)

Publication Number Publication Date
WO2021114116A1 true WO2021114116A1 (fr) 2021-06-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/124426 Ceased WO2021114116A1 (fr) 2019-12-11 2019-12-11 Appareil de commande de sécurité pour la production d'amine acrylique

Country Status (1)

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WO (1) WO2021114116A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105334290A (zh) * 2015-10-09 2016-02-17 扬中市南方矿用电器有限公司 Cth3000一氧化碳测定器
CN107831280A (zh) * 2017-12-19 2018-03-23 凌工二号（大连）科技有限公司 一种有害气体检测系统
CN207301021U (zh) * 2017-10-17 2018-05-01 深圳市圣凯安科技有限公司 一种带自动校准功能的气体检测设备
CN109416337A (zh) * 2016-06-30 2019-03-01 霍尼韦尔国际公司 使用偏压电化学传感器进行丙烯腈检测

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105334290A (zh) * 2015-10-09 2016-02-17 扬中市南方矿用电器有限公司 Cth3000一氧化碳测定器
CN109416337A (zh) * 2016-06-30 2019-03-01 霍尼韦尔国际公司 使用偏压电化学传感器进行丙烯腈检测
CN207301021U (zh) * 2017-10-17 2018-05-01 深圳市圣凯安科技有限公司 一种带自动校准功能的气体检测设备
CN107831280A (zh) * 2017-12-19 2018-03-23 凌工二号（大连）科技有限公司 一种有害气体检测系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DONG, WENGENG; LIU, QINGZHOU; SU, ZHAOGUI: "Passage", TECHNOLOGY AND INSTRUMENTATION FOR DETECTION, 30 August 2007 (2007-08-30), pages 184 - 189, XP009528448 *

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