CN111256913A - Chemical dangerous article leakage detection method for laboratory - Google Patents
Chemical dangerous article leakage detection method for laboratory Download PDFInfo
- Publication number
- CN111256913A CN111256913A CN202010189672.7A CN202010189672A CN111256913A CN 111256913 A CN111256913 A CN 111256913A CN 202010189672 A CN202010189672 A CN 202010189672A CN 111256913 A CN111256913 A CN 111256913A
- Authority
- CN
- China
- Prior art keywords
- module
- detection
- cabinet body
- sensor
- server
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a chemical hazardous article leakage detection method for a laboratory, which comprises the following steps: step 1: the dangerous goods are intensively placed in a sealed detection cabinet body, and the cabinet body is sealed, so that the dangerous goods are isolated from the outside air; step 2: detecting gas in the cabinet body in real time by using a detection sensor in the detection cabinet body, collecting detection data and transmitting the detection data to a server; and step 3: comparing and analyzing the data by using a server, and judging whether the data in the current detection cabinet body exceeds a safety range; and 4, step 4: after the abnormality is detected, the server controls the alarm module to work; otherwise, the detection is continued. According to the invention, volatile dangerous articles are independently placed in the sealed cabinet body, and the server is matched with the detection sensor to detect the dangerous articles in real time, so that the dangerous articles are prevented from being leaked due to incomplete sealing, and safety is guaranteed.
Description
Technical Field
The invention relates to the technical field of environmental safety, in particular to a chemical hazardous article leakage detection method for a laboratory.
Background
Chemical laboratories are an important place for providing chemical experimental conditions and scientific exploration thereof. There are a number of instruments inside: laboratory tools such as iron stand platform, asbestos gauge, alcohol burner can be furnished with the chemical cabinet usually, have commonly-used chemical inside the medicine cabinet. People use the substances and the secret of the change of the substances to explore, and must carefully read laboratory rules before entering a chemical laboratory and strictly operate according to the rules, because a lot of chemicals have great harmfulness to human bodies and great pollution to the environment.
Toluene is a colorless, sweet, transparent liquid at room temperature and has a strong aromatic odor. Toluene is flammable, toxic, and also a carcinogen. Toluene is a hydrocarbon and the simplest aromatic hydrocarbon, toluene is insoluble in water, soluble in an organic solvent and capable of serving as the organic solvent, and can produce a paralytic effect on a central nervous system to cause acute poisoning; severe cases may have headache, nausea, vomiting, mental confusion, loss of consciousness, coma, convulsion, etc., and severe cases may die due to central paralysis; a small amount of toluene can also cause sleepiness, dizziness, accelerated heart rate, headache, shivering, confusion, obnubilation, etc.
Methane is the simplest organic matter, is the main component of natural gas, methane, pit gas and the like, is commonly called gas, is colorless and tasteless gas at normal temperature, is extremely insoluble in water, is basically nontoxic to people, and obviously reduces the oxygen content in the air when the concentration is too high, so that people suffocate. When the methane content in the air reaches 25% -30%, headache, dizziness, asthenia, inattention, acceleration of respiration and heartbeat, and ataxia can be caused. If not kept away in time, asphyxia can occur. The methane is inflammable and can form explosive mixture when being mixed with air, and the danger of combustion and explosion when meeting heat sources and open fire
At present, because the demand of experiment can place the chemical reagent of dangerous goods class in the chemistry experiment room, for example methane, toluene etc. because methane, toluene easily volatilize, take place to leak easily when experimental operation, when these dangerous class reagents take place to leak, fail in time to detect and handle, give easily and bring higher safety risk, cause life danger to the experimenter simultaneously. For this reason, a new technical solution needs to be designed for solution.
Disclosure of Invention
The invention aims to provide a chemical dangerous article leakage detection method for a laboratory, which is characterized in that volatile dangerous articles are independently placed in a sealed cabinet body, and a server is used for matching with a detection sensor to detect the dangerous articles in real time, so that the dangerous article leakage caused by incomplete sealing after the dangerous articles are taken and used by an experimenter is avoided, and the life safety of the experimenter is guaranteed.
In order to achieve the purpose, the invention provides the following technical scheme: a chemical hazardous material leakage detection method for a laboratory, comprising the steps of: step 1: the dangerous goods are intensively placed in a sealed detection cabinet body, and the cabinet body is sealed, so that the dangerous goods are isolated from the outside air; step 2: detecting gas in the cabinet body in real time by using a detection sensor in the detection cabinet body, collecting detection data and transmitting the detection data to a server; and step 3: comparing and analyzing the data by using a server, and judging whether the data in the current detection cabinet body exceeds a safety range; and 4, step 4: after the abnormality is detected, the server controls the alarm module to work; otherwise, the detection is continued.
As an improvement of the technical scheme, the server comprises a processing module, a digital-to-analog conversion module, a storage module, a display module, an alarm module, a display module, an input module and a power supply module.
As an improvement of the technical scheme, the detection sensor comprises a toluene sensor and a methane sensor, wherein the toluene sensor is an ME3-C7H8 toluene sensor, and the methane sensor is an MQ-5 methane sensor.
As an improvement of the technical scheme, the toluene sensor and the methane sensor are respectively connected with the digital-to-analog conversion module.
As an improvement of the technical scheme, the power supply module adopts an LM5009 DC/DC module to directly supply power to the processing module, the storage module, the digital-to-analog conversion module and the alarm module.
As an improvement of the technical scheme, the alarm module comprises a loudspeaker and a warning lamp, and the loudspeaker and the warning lamp are respectively and fixedly connected to the top of the detection cabinet body.
As an improvement of the technical scheme, a storage cavity is arranged at the upper end of the sealed cabinet body, a placing groove is arranged at the lower end of the storage cavity, and a cabinet door in rotary connection is arranged on the surface of the storage cavity.
As an improvement of the technical scheme, the edge of the cabinet door is fixedly connected with a sealing rubber ring, and the sealing rubber ring is in contact connection with the edge of the storage chamber.
As an improvement of the technical scheme, the server is placed in the placing groove.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the volatile dangerous goods are independently placed in the sealed cabinet body, and the server is matched with the detection sensor to detect the dangerous goods in real time, so that the dangerous goods are prevented from being leaked due to incomplete sealing after the dangerous goods are taken and used by an experimenter, the safety coefficient of a laboratory is enhanced, and the life safety of the experimenter is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the steps of the chemical hazardous material leakage detection method for a laboratory according to the present invention;
FIG. 2 is a schematic structural diagram of the sealed cabinet of the present invention;
fig. 3 is a schematic diagram of a server module structure according to the present invention.
In the figure: the device comprises a processing module-1, a digital-to-analog conversion module-2, a storage module-3, a display module-4, an alarm module-5, an input module-6, a power supply module-7, a detection sensor-8, a toluene sensor-9, a methane sensor-10, a loudspeaker-11, a warning lamp-12, a detection cabinet-13, a storage chamber-14, a placement groove-15, a cabinet door-16 and a sealing rubber ring-17.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a chemical hazardous material leakage detection method for a laboratory, comprising the steps of:
step 1: the dangerous goods are intensively placed in the sealed detection cabinet body, the cabinet body is sealed, the dangerous goods are isolated from the outside air, the detection of the dangerous goods by the detection sensor is facilitated, the detection precision and efficiency are improved, and the influence of the outside environment on the detection result is reduced;
step 2: detecting gas in the cabinet body in real time by using a detection sensor in the detection cabinet body, collecting detection data and transmitting the detection data to a server;
and step 3: comparing and analyzing the data by using a server, comparing the data with a set numerical value, and judging whether the data in the current detection cabinet body exceeds a safety range;
and 4, step 4: after the abnormality is detected, the server controls the alarm module to work, and staff in the laboratory is reminded in an audible and visual warning mode; otherwise, the detection is continued.
In a further improvement, the server comprises a processing module 1, a digital-to-analog conversion module 2, a storage module 3, a display module 4, an alarm module 5, an input module 6 and a power supply module 7, and the processing module 1 is connected with the digital-to-analog conversion module 2, the storage module 3, the display module 4, the alarm module 5 and the input module 6, so that the normal work of the server is realized, and the communication between the processing module 1 and each electronic element is facilitated.
In a further improvement, the detection sensor 8 comprises a toluene sensor 9 and a methane sensor 10, the toluene sensor 9 is an ME3-C7H8 toluene sensor 9, the methane sensor 10 is an MQ-5 methane sensor 10, and volatile toluene and methane are detected by the detection sensor 8, so that the safety in a laboratory is greatly improved.
In a further improvement, the toluene sensor 9 and the methane sensor 10 are respectively connected to the digital-to-analog conversion module 2, and the electric signal generated by the detection sensor 8 is converted into a digital signal by using the last conversion module 2, so that the processing module 1 can process data conveniently.
In a further improvement, the power supply module 7 directly supplies power to the processing module 1, the storage module 3, the digital-to-analog conversion module 2 and the alarm module 5 by using the LM5009 DC/DC module, and directly supplies power by using the DC/DC module, so that the stability of the server in the working process is improved.
Further improved ground, alarm module 5 includes speaker 11 and warning light 12, speaker 11 and warning light 12 fixed connection respectively utilize warning light 12 and speaker 11 to warn and remind at the top that detects cabinet body 13 to the form of sound, light warns respectively, can play the effect of warning to the staff more.
Further improved ground, the upper end of the detection cabinet body 13 is equipped with deposits cavity 14, the lower extreme of depositing cavity 14 is equipped with standing groove 15, the surface of depositing cavity 14 is equipped with rotates the cabinet door 16 of connecting, is equipped with through the upper end at the detection cabinet body 13 and deposits cavity 14, conveniently places and stores the hazardous articles to be convenient for concentrate detection and management, the lower extreme that utilizes the detection cabinet body 13 is equipped with standing groove 15, conveniently places the server that is used for the control.
Further improved, the edge fixedly connected with of cabinet door 16 seals rubber ring 17, seal rubber ring 17 is connected with the edge contact who deposits cavity 14, through the edge fixedly connected with seals rubber ring 17 at cabinet door 16, improves cabinet door 16 and deposits the leakproofness between the cavity 14 to can be more accurate detect the hazardous articles.
Specifically, improve ground, the server has been placed to the inside of standing groove 15, conveniently fixes laying to the server, is convenient for to the wholeness that improves the detection cabinet body 13.
According to the invention, the volatile dangerous goods are independently placed in the sealed cabinet body, and the server is matched with the detection sensor to detect the dangerous goods in real time, so that the dangerous goods leakage caused by incomplete sealing after the dangerous goods are taken and used by an experimenter is avoided, the safety coefficient of a laboratory is enhanced, and the life safety of the experimenter is guaranteed
Example 1
When the detection device is used, the server is connected to a power supply, so that the server and the detection sensor 8 work normally, and an experimenter adjusts various detection parameters in the server through the input module 6 to complete the construction and debugging of the detection device.
Example 2
When the dangerous goods are detected, an experimenter puts the taken dangerous goods into the detection cabinet body 13, the sealing rubber ring 17 on the surface of the cabinet door 16 is used for sealing the storage chamber 14, a relatively closed space is formed in the chamber of the storage chamber 14, the toluene sensor 9 and the methane sensor 10 detect gas components in the sealed chamber in real time, detected data are transmitted into the digital-to-analog conversion module 2, analog signals are converted into digital signals to be input into the storage module 3, the processing module 1 calls various data in the storage module 3 to compare and analyze the data, and compares the data with a comparison value set in the early stage, and after a certain value reaches a preset value, the processing module 1 warns through the alarm module 5, so that the experimenter can timely process the leaked dangerous goods, and the safety in the laboratory is improved
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which 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. A chemical hazardous article leakage detection method for a laboratory is characterized by comprising the following steps: the chemical hazardous article leakage detection method for the laboratory comprises the following steps:
step 1: the dangerous goods are intensively placed in a sealed detection cabinet body, and the cabinet body is sealed, so that the dangerous goods are isolated from the outside air;
step 2: detecting gas in the cabinet body in real time by using a detection sensor in the detection cabinet body, collecting detection data and transmitting the detection data to a server;
and step 3: comparing and analyzing the data by using the server, and judging whether the data in the current detection cabinet 13 exceeds a safety range;
and 4, step 4: after the abnormality is detected, the server controls the alarm module to work; otherwise, the detection is continued.
2. The chemical hazardous material leakage detection method for the laboratory according to claim 1, wherein: the server comprises a processing module 1, a digital-to-analog conversion module 2, a storage module 3, a display module 4, an alarm module 5, an input module 6 and a power supply module 7.
3. The chemical hazardous material leakage detection method for the laboratory according to claim 1, wherein: the detection sensor 8 comprises a toluene sensor 9 and a methane sensor 10, wherein the toluene sensor 9 is an ME3-C7H8 toluene sensor 9, and the methane sensor 10 is an MQ-5 methane sensor 10.
4. The chemical hazardous material leakage detection method for the laboratory according to claim 1, wherein: the toluene sensor 9 and the methane sensor 10 are respectively connected with the digital-to-analog conversion module 2.
5. The chemical hazardous material leakage detection method for the laboratory according to claim 1, wherein: the power supply module 7 adopts an LM5009 DC/DC module to directly supply power to the processing module 1, the storage module 3, the digital-to-analog conversion module 2 and the alarm module 5.
6. The chemical hazardous material leakage detection method for the laboratory according to claim 1, wherein: alarm module 5 includes speaker 11 and warning light 12, speaker 11 and warning light 12 fixed connection respectively are at the top of detecting cabinet body 13.
7. A chemical hazardous material leakage detecting device for laboratory according to claims 1-6, characterized in that: the upper end of the detection cabinet body 13 is provided with a storage chamber 14, the lower end of the storage chamber 14 is provided with a placing groove 15, and the surface of the storage chamber 14 is provided with a cabinet door 16 which is rotatably connected.
8. The chemical hazardous material leakage detection device for laboratory according to claim 7, characterized in that: the edge of the cabinet door 16 is fixedly connected with a sealing rubber ring 17, and the sealing rubber ring 17 is in contact connection with the edge of the storage chamber 14.
9. The chemical hazardous material leakage detection device for laboratory according to claim 8, characterized in that: a server is placed inside the placement slot 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010189672.7A CN111256913A (en) | 2020-03-18 | 2020-03-18 | Chemical dangerous article leakage detection method for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010189672.7A CN111256913A (en) | 2020-03-18 | 2020-03-18 | Chemical dangerous article leakage detection method for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111256913A true CN111256913A (en) | 2020-06-09 |
Family
ID=70943661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010189672.7A Pending CN111256913A (en) | 2020-03-18 | 2020-03-18 | Chemical dangerous article leakage detection method for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111256913A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117726257A (en) * | 2023-12-20 | 2024-03-19 | 重庆环问问科技有限公司 | Industrial park hazardous waste treatment method based on artificial intelligence big data model |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614945A (en) * | 2012-03-15 | 2012-08-01 | 昆山大百科实验室设备工程有限公司 | Steel bottle cabinet |
| US20160253893A1 (en) * | 2015-02-26 | 2016-09-01 | Kuo-Chi Chang | Vehicle for detecting chemical leakage |
| CN108241334A (en) * | 2018-03-12 | 2018-07-03 | 南昌大学 | The laboratory safety monitoring device and its control method of a kind of multimode combined |
| CN109011313A (en) * | 2018-08-14 | 2018-12-18 | 江苏警官学院 | A kind of centralized control system in hazardous chemical warehouse |
| CN109187850A (en) * | 2018-07-03 | 2019-01-11 | 浙江农林大学 | A kind of laboratory intelligent and safe management system and its working method |
| CN110057973A (en) * | 2019-04-01 | 2019-07-26 | 浙江工商大学 | A kind of use for laboratory gas safety pre-warning system and method |
-
2020
- 2020-03-18 CN CN202010189672.7A patent/CN111256913A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614945A (en) * | 2012-03-15 | 2012-08-01 | 昆山大百科实验室设备工程有限公司 | Steel bottle cabinet |
| US20160253893A1 (en) * | 2015-02-26 | 2016-09-01 | Kuo-Chi Chang | Vehicle for detecting chemical leakage |
| CN108241334A (en) * | 2018-03-12 | 2018-07-03 | 南昌大学 | The laboratory safety monitoring device and its control method of a kind of multimode combined |
| CN109187850A (en) * | 2018-07-03 | 2019-01-11 | 浙江农林大学 | A kind of laboratory intelligent and safe management system and its working method |
| CN109011313A (en) * | 2018-08-14 | 2018-12-18 | 江苏警官学院 | A kind of centralized control system in hazardous chemical warehouse |
| CN110057973A (en) * | 2019-04-01 | 2019-07-26 | 浙江工商大学 | A kind of use for laboratory gas safety pre-warning system and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117726257A (en) * | 2023-12-20 | 2024-03-19 | 重庆环问问科技有限公司 | Industrial park hazardous waste treatment method based on artificial intelligence big data model |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7281404B2 (en) | Apparatus and method for testing gas detection instruments | |
| ES2108084T3 (en) | DETECTION OF MICROBIOLOGICAL DEVELOPMENT. | |
| KR910021482A (en) | Microorganism Detection Method and Apparatus | |
| KR890014749A (en) | Microbial Detection Device and Device | |
| CN207133261U (en) | A kind of chemical reagent storage bin for chemical laboratory | |
| US7275411B2 (en) | Apparatus and method for testing gas detection instruments | |
| CN209690223U (en) | A kind of fixed combustible gas detector | |
| CN111256913A (en) | Chemical dangerous article leakage detection method for laboratory | |
| Naessens et al. | Whole-cell biosensor for direct determination of solvent vapours | |
| CN204882512U (en) | Portable multi -gas detector | |
| CN211015791U (en) | Personnel evacuation command system based on meteorological information monitoring | |
| CN209168370U (en) | A kind of Leaking of Raw Gas From Coke-oven monitoring alarm | |
| WO2001057179A1 (en) | Transparent sample container | |
| Nahid et al. | Toxic Gas Sensor and Temperature Monitoring in Industries using Internet of Things (IoT) | |
| CN206177810U (en) | Indoor hazardous gas terahertz is detector now | |
| CN104897850B (en) | A kind of portable air toxic biological detection device | |
| CN104655570A (en) | Method for achieving passive laser detection on oil-gas mixed gases under various conditions | |
| CN107219337A (en) | A kind of sensor testing system | |
| CN114062602A (en) | Airtight space gas concentration change law testing arrangement | |
| CN2699298Y (en) | Gas detection alarm instrument | |
| CN109580608A (en) | A kind of Rapid pesticide residue detection device | |
| US3809615A (en) | Method and means for natural gas detection | |
| CN108072646A (en) | The pen-type detector and its detection method of toxic and harmful gas detection | |
| CN216595010U (en) | Fault detection equipment for combustible gas alarm | |
| CN215767505U (en) | High-precision detection device for high-risk gas based on optical fiber sensing technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200609 |