CN114199778A - Benzene series monitoring device and monitoring method thereof - Google Patents
Benzene series monitoring device and monitoring method thereof Download PDFInfo
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- CN114199778A CN114199778A CN202111439069.0A CN202111439069A CN114199778A CN 114199778 A CN114199778 A CN 114199778A CN 202111439069 A CN202111439069 A CN 202111439069A CN 114199778 A CN114199778 A CN 114199778A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 21
- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 17
- 125000001997 phenyl group Chemical class [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 title description 4
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 150000001555 benzenes Chemical class 0.000 claims abstract description 20
- 239000013078 crystal Substances 0.000 claims abstract description 19
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 12
- 238000000502 dialysis Methods 0.000 claims description 7
- 239000002274 desiccant Substances 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 3
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 3
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims description 2
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 abstract description 10
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 abstract description 10
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 238000011002 quantification Methods 0.000 abstract 1
- 238000005070 sampling Methods 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229940117389 dichlorobenzene Drugs 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- -1 hydrocarbon organic compound Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention relates to a benzene series monitoring device and a monitoring method thereof. The device comprises a first projection crystal plate, a regulator, a second projection crystal plate, a shell, a fixing part, a regulation and control module, a connector, a control wire, a circulation reaction module, a detection tube and a display meter module, wherein the regulator is arranged on one side of the shell, the first projection crystal plate is connected with the shell, and the regulation and control module and the bottom end of the connector are nested with the circulation reaction module through the shell; the fixed part is installed in one side of casing, and the display meter module is laminated mutually with the left and right sides both ends of casing, and the control wire passes through the electricity to be connected with circulation reaction module, and the test tube is linked together through the casing with circulation reaction module. The method has strong practicability, can effectively solve the problem that the accurate measurement and quantification cannot be realized, and simultaneously effectively solves the problem that the monitoring device cannot simultaneously prepare chlorobenzene, p-dichlorobenzene and o-dichlorobenzene, so that the applicability is low.
Description
Technical Field
The invention relates to the field of gas monitoring, in particular to a benzene series monitoring device and a monitoring method thereof.
Background
"benzene" is a hydrocarbon organic compound, the simplest aromatic hydrocarbon, with the molecular formula of C6H6, and is a colorless, transparent liquid that is sweet, flammable, and carcinogenic toxic at room temperature, and has a strong aromatic odor. It is insoluble in water, soluble in organic solvents and can be used as an organic solvent. Benzene has a ring system called a benzene ring, and a structure in which one hydrogen atom is removed from the benzene ring is called a phenyl group, which is represented by Ph, so that the chemical formula of benzene can also be written as PhH. Benzene is a basic raw material of petrochemical industry, and the yield and the technical level of production of the benzene are one of the marks of the national development level of the petrochemical industry.
Referring to an air monitoring system and a monitoring method thereof described in patent document CN201911322751.4, the above method has the following problems: the existing monitoring method cannot accurately test and quantify, and the monitoring device cannot move, further, the existing monitoring device cannot simultaneously prepare chlorobenzene, p-dichlorobenzene and o-dichlorobenzene, and the applicability is low.
Disclosure of Invention
The invention aims to solve the defects and provides a benzene series monitoring device and a monitoring method thereof, which can effectively solve the problem that the benzene series monitoring device cannot accurately test and quantify, and simultaneously effectively solve the problem that the monitoring device cannot simultaneously prepare chlorobenzene, p-dichlorobenzene and o-dichlorobenzene to cause low applicability.
The above object of the present invention is achieved by the following technical means:
a benzene series monitoring device comprises a first projection crystal plate, a regulator, a second projection crystal plate, a shell, a fixing part, a regulation module, an access device, a control wire, a circulation reaction module, a detection tube and a display meter module, wherein the regulator is arranged on one side of the shell, the first projection crystal plate is connected with the shell, and the bottom ends of the regulation module and the access device are nested with the circulation reaction module through the shell; the fixed part is installed on one side of the shell, the display meter module is attached to the left end and the right end of the shell, the control wire is electrically connected with the circulation reaction module, and the detection tube is communicated with the circulation reaction module through the shell.
Further, in the above technical solution, the loop reaction module includes a dome tube, a fixing rivet, a dialysis tube, a concentration detection tube, and a cylinder, the front end of the dome tube is nested with the cylinder, the fixing rivet is embedded in the outer surface of the dome tube, the dialysis tube is attached to the outer surface of the concentration detection tube and is mounted on the cylinder, and the dome tube is embedded in the cylinder.
Further, in the above technical solution, the bottom of the fixing portion is rotatably connected to the housing, the fixing portion is welded to the outer side of the housing, and the control wire is electrically connected to the controller.
Further, in the above technical solution, the second projection lens plate is installed on the adjusting module.
Further, in the above technical solution, the housing is a hollow rectangular structure.
Further, in the above technical solution, the loop reaction module and the detection tube are integrated.
A benzene series monitoring method comprises the steps of introducing benzene dried by a drying agent into a circulating reaction module with the length-diameter ratio of 15 and the pipe diameter ratio of 2, catalyzing by adopting ferric trisulfide, simultaneously introducing chlorine into a shell, introducing a cooling agent to adjust the reaction temperature, and ensuring that the liquid levels of the circulating reaction module and a detection pipe are at the same position; and the hydrogen chloride generated by the reaction is subjected to gas-liquid separation to simultaneously separate out entrained benzene and chlorinated liquid.
The invention has the beneficial effects that:
the method has the advantages that: the monitoring state is mapped by adopting the double-projection crystal plate, the sampling accuracy of the equipment is improved, wherein the second projection crystal plate is a real-time numerical display, the access device can rotate, and chlorobenzene, dichlorobenzene and o-dichlorobenzene are prepared through the loop reactor after sampling monitoring is carried out.
The method has the advantages that: the monitoring precision is effectively improved when the liquid level ratio is determined to be at the same height by introducing the benzene series dried by the drying agent, matching with catalytic guiding and adjusting the temperature.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings that need to be used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is another schematic structural diagram of the present invention.
The names of the components corresponding to the numerical identifiers in fig. 1 to 4 are as follows:
a first projection lens plate-1; a regulator-2; a second projection lens plate-3; a shell-4; a fixed part-5; a regulation and control module-6; an access device-7; a loop reaction module-8; a round cover tube-81; a fixing rivet-82; dialysis tubing-83; a concentration detection tube-84; column-85; a detection tube-9; display module-10.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and in the description of the present invention, it should be noted that:
the term "connected" is to be understood broadly, and may be mechanical or electrical; they may be connected directly or indirectly through intervening media, or may be interconnected between two elements.
The terms "front", "rear", "side", "upper" and "lower" are used as terms of orientation or positional relationship based on the drawings, and are only for convenience of description of the present invention.
For those skilled in the art, the technical solutions in the embodiments may be combined with each other, but must be based on the realization of the technical solutions by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
The present invention is further described with reference to the following specific examples, but it should be noted that the present invention is implemented on the premise of the technical solution of the present invention, and the detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following examples.
First embodiment, as shown in fig. 1 to 4, the best embodiment of this embodiment is:
a benzene series monitoring device comprises a first projection crystal plate 1, a regulator 2, a second projection crystal plate 3, a shell 4, a fixing part 5, a regulation module 6, a connector 7, a control wire, a circulation reaction module 8, a detection tube 9 and a display meter module 10, wherein the regulator 2 is installed on one side of the shell 4, the back of the first projection crystal plate 1 is connected with the shell 4, and the bottom ends of the regulation module 6 and the connector 7 are nested with the circulation reaction module 8 through the shell 4;
preferably, the fixing portion 5 is installed at one side of the housing 4, the display meter module 10 is attached to the left and right ends of the housing 4, the control wire is electrically connected to the loop reaction module 8, and the detection tube 9 is communicated with the loop reaction module 8 through the housing 4.
In this embodiment, a double-projection crystal plate is used to map the monitoring state, so as to improve the sampling accuracy of the device, wherein the second projection crystal plate 3 is a real-time numerical display, preferably, the receiver 7 can rotate, and after sampling and monitoring, chlorobenzene, dichlorobenzene and o-dichlorobenzene are prepared through the loop reactor.
As shown in fig. 1 to 4, the loop reaction module 8 includes a circular cover tube 81, a fixing rivet 82, a dialysis tube 83, a concentration detection tube 84, and a cylinder 85, the front end of the circular cover tube 81 is nested in the cylinder 85, the fixing rivet 82 is embedded in the outer surface of the circular cover tube 81, the dialysis tube 83 is attached to the outer surface of the concentration detection tube 84 and is mounted on the cylinder 85, and the circular cover tube 81 is embedded in the cylinder 85.
In this embodiment, the continuous reactor with a column structure is adopted, unnecessary stirring is reduced, and the preparation is performed by using a catalyst, so that the method has the characteristics of high productivity, small volume and simple structure.
As shown in fig. 1 to 3, the bottom of the fixing portion 5 is rotatably connected to the housing 4, the fixing portion 5 is welded to the outer side of the housing 4, and the control wire is electrically connected to the controller 2. The second projection lens plate 3 is mounted on the conditioning module 6.
As shown in fig. 1 to 4, the monitoring method of the benzene series monitoring device includes introducing benzene dried by a drying agent into a loop reaction module with a length-diameter ratio of 15 and a pipe diameter ratio of 2, catalyzing by using ferric trisulfide, simultaneously introducing chlorine gas into a shell, introducing a coolant to adjust the reaction temperature, and ensuring that the loop reaction module and the liquid level of a detection pipe are at the same position; and the hydrogen chloride generated by the reaction is subjected to gas-liquid separation to simultaneously separate out entrained benzene and chlorinated liquid.
In the embodiment, the benzene series dried by the drying agent is introduced, and the monitoring precision is effectively improved when the liquid level ratio is determined to be at the same height by matching with the catalytic guiding and temperature adjusting.
Example two, as shown in fig. 1 to 4, the best embodiment of this example is: a benzene series monitoring devices which characterized in that: the device comprises a first projection crystal plate 1, a regulator 2, a second projection crystal plate 3, a shell 4, a fixing part 5, a regulation module 6, a connector 7, a control wire, a loop reaction module 8, a detection tube 9 and a display meter module 10, wherein the regulator 2 is installed at one side of the shell 4, the back of the first projection crystal plate 1 is connected with the shell 4, and the bottom ends of the regulation module 6 and the connector 7 are nested with the loop reaction module 8 through the shell 4; the fixed portion 5 is installed on one side of the shell 4, the display meter module 10 is attached to the left end and the right end of the shell 4, the control wire is electrically connected with the circulation reaction module 8, and the detection tube 9 is communicated with the circulation reaction module 8 through the shell 4.
As shown in fig. 4, the housing 4 is a hollow rectangular parallelepiped structure, and the loop reaction module 8 and the detection tube 9 are integrated.
In this embodiment, adopt hollow integral structure improve equipment to insert the leakproofness, reduce the cooperation module and reveal the risk.
The above description is intended to illustrate the preferred embodiments of the present invention, and not to limit the scope of the present invention, and all modifications and equivalents of the structures described in the specification and drawings, or any other technical fields related thereto, which are directly or indirectly applicable to the present invention, are intended to be included within the scope of the present invention.
Claims (7)
1. A benzene series monitoring devices which characterized in that: the device comprises a first projection crystal plate (1), a regulator (2), a second projection crystal plate (3), a shell (4), a fixing part (5), a regulation and control module (6), an access device (7), a control wire, a circulation reaction module (8), a detection tube (9) and a display meter module (10), wherein the regulator (2) is installed on one side of the shell (4), one side surface of the first projection crystal plate (1) is connected with the shell (4), and one end surfaces of the regulation and control module (6) and the access device (7) are nested with the circulation reaction module (8) through the shell (4);
the fixed portion (5) is installed on one side of the shell (4), the display meter module (10) is attached to two side faces of the shell (4), the control wire is electrically connected with the circulation reaction module (8), and the detection tube (9) is communicated with the circulation reaction module (8) through the shell (4).
2. The benzene series monitoring device according to claim 1, characterized in that: the circulation reaction module (8) comprises a round cover pipe (81), a fixing rivet (82), a dialysis pipe (83), a concentration detection pipe (84) and a cylinder (85), wherein the front end of the round cover pipe (81) is nested with the cylinder (85), the fixing rivet (82) is embedded in the outer surface of the round cover pipe (81), the dialysis pipe (83) is attached to the outer surface of the concentration detection pipe (84) and is arranged on the cylinder (85), and the round cover pipe (81) is embedded in the cylinder (85).
3. The benzene series monitoring device according to claim 1, characterized in that: the bottom of the fixing portion (5) is rotatably connected with the shell (4), the fixing portion (5) is welded with the outer side of the shell (4), and the control wire is electrically connected with the regulator (2).
4. The benzene series monitoring device according to claim 1, characterized in that: the second projection lens plate (3) is mounted on the conditioning module (6).
5. The benzene series monitoring device according to claim 1, characterized in that: the shell (4) is of a hollow cuboid structure.
6. The benzene series monitoring device according to claim 1, characterized in that: the loop reaction module (8) and the detection pipe (9) are of an integrally formed structure.
7. A benzene series monitoring method for implementing the benzene series monitoring device according to any one of claims 1 to 6, characterized by comprising: the method comprises the steps of introducing benzene dried by a drying agent into a circulating reaction module (8) with the length-diameter ratio of 15 and the pipe diameter ratio of 2, catalyzing by adopting ferric trisulfide, introducing chlorine into a shell (4), introducing a cooling agent to adjust the reaction temperature, and ensuring that the liquid levels of the circulating reaction module (8) and a detection pipe (9) are at the same position; and the hydrogen chloride generated by the reaction is subjected to gas-liquid separation to simultaneously separate out entrained benzene and chlorinated liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111439069.0A CN114199778A (en) | 2021-11-27 | 2021-11-27 | Benzene series monitoring device and monitoring method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111439069.0A CN114199778A (en) | 2021-11-27 | 2021-11-27 | Benzene series monitoring device and monitoring method thereof |
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| CN114199778A true CN114199778A (en) | 2022-03-18 |
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| CN202111439069.0A Pending CN114199778A (en) | 2021-11-27 | 2021-11-27 | Benzene series monitoring device and monitoring method thereof |
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