CN115060675A - A spot test device that is arranged in glass manufacturing enterprise's waste gas fluoride - Google Patents
A spot test device that is arranged in glass manufacturing enterprise's waste gas fluoride Download PDFInfo
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- CN115060675A CN115060675A CN202210774328.3A CN202210774328A CN115060675A CN 115060675 A CN115060675 A CN 115060675A CN 202210774328 A CN202210774328 A CN 202210774328A CN 115060675 A CN115060675 A CN 115060675A
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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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
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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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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Abstract
The invention discloses a rapid determination device for fluoride in waste gas of glass production enterprises, which comprises a charging system, a controller, a sampling and filtering mechanism, a reaction absorption system, a light splitting system, a recovery system and a cleaning system, wherein the sampling and filtering mechanism comprises a particulate filter, a sampling pipe and an atomizer, the outer sides of the atomizer and the sampling pipe are provided with heaters, and the particulate filter is connected with a filter membrane cleaner; the reaction absorption system comprises an absorption bottle connected with the atomizer, a reaction bottle connected with the absorption bottle and a multi-path sample pump connected with the reaction bottle, the multi-path sample pump is connected with the light splitting system, the absorption bottle is connected with an absorption liquid storage bottle, and the absorption liquid storage bottle is connected with the atomizer. The invention adopts the structure to improve the sensitivity and the accuracy of the determination, has simple operation and high analysis speed, can meet the requirement of rapid determination of fluoride in the ambient air or waste gas of glass production enterprises, and can meet the requirement of continuous monitoring by using solar charging.
Description
Technical Field
The invention relates to the technical field of environmental monitoring, in particular to a device for rapidly determining fluoride in waste gas of glass production enterprises.
Background
The fluoride in the ambient air has two kinds of gaseous fluorine and dust fluorine, the gaseous fluorine generated by glass production enterprises is mainly hydrogen fluoride, and the fluorine-containing dust is mainly gas and dust discharged or escaped from cryolite, fluorite and the like used in production. People inhale a large amount of high-concentration hydrogen fluoride gas to cause acute poisoning and death, and inhale gas and dust containing low-concentration fluorine and compounds thereof for a long time to influence the normal physiological functions of various tissues and organs and even cause chronic fluorosis and fluorosis, so that the accurate determination of the fluorine pollution in the environmental air or waste gas of glass production enterprises is very important.
At present, the concentration of the fluoride in the ambient air is monitored mainly by manually collecting the air fluoride by a method of filter membrane sampling or passive adsorption of absorption liquid, then dissolving and extracting a sample in a laboratory, finally obtaining concentration information of the fluoride in the solution through drawing a standard curve, comparing and analyzing the concentration information and manually calculating the concentration value of the fluoride in the air; the preparation work before the sampling, the analysis work is comparatively loaded down with trivial details after the sampling, can only gather the processing sample once in week usually, and the reagent that surveys at every turn and use is more, not only wastes time and energy, takes reagent moreover, easily causes secondary pollution to the environment, can not satisfy the demand of the rapid survey of fluoride in glass manufacturing enterprise ambient air or the waste gas. In the prior art, fluoride in ambient air and waste gas is sampled by using a filter membrane or an absorption liquid as a medium and using an air sampling pump to adsorb the fluoride in the ambient air and the waste gas in the sampling medium. Most of air sampling pumps adopt storage batteries for power supply, one-time charging can only use the environment-friendly energy-saving effect which is not enough when used for a certain time, the outdoor sampling condition is relatively poor, an emergency power supply is not provided, the charging is inconvenient, the sampling has continuity, and the condition that the sampling is not influenced by electricity of equipment is easy to occur.
In view of the above, it is desirable to design a rapid measurement device for fluoride in waste gases from glass manufacturing facilities.
Disclosure of Invention
The invention aims to provide a device for rapidly determining fluoride in waste gas of glass production enterprises, which improves the determination sensitivity and accuracy, has simple operation and high analysis speed, can meet the requirement of rapidly determining fluoride in ambient air or waste gas of the glass production enterprises, and can meet the requirement of continuous monitoring by using solar charging.
In order to achieve the purpose, the invention provides a rapid determination device for fluoride in waste gas of glass production enterprises, which comprises a charging system, a controller, a sampling and filtering mechanism, a reaction absorption system, a light splitting system, a recovery system and a cleaning system, wherein the cleaning system, the recovery system, the light splitting system, the reaction absorption system and the controller are all connected with the charging system, and the reaction absorption system and the sampling and filtering system are all connected with the controller;
the sampling and filtering mechanism comprises a particulate filter connected with a sampling gun, a sampling pipe connected with the particulate filter and an atomizer connected with the sampling pipe, heaters are arranged on the outer sides of the atomizer and the sampling pipe, and a filter membrane cleaner is connected to the particulate filter;
the reaction absorption system comprises an absorption bottle connected with the atomizer, a reaction bottle connected with the absorption bottle and a multi-path sampling pump connected with the reaction bottle, the multi-path sampling pump is connected with the light splitting system, the absorption bottle is connected with an absorption liquid storage bottle, and the absorption liquid storage bottle is connected with the atomizer.
Preferably, a filter membrane is arranged on the particulate filter, the filter membrane is fixed on the particulate filter through a rotary buckle, and the filter membrane is communicated with the filter membrane cleaner.
Preferably, a sensor is arranged in the filter membrane cleaner, a pressure sensor and a gas flow sensor are arranged in the sampling pipe, and the gas flow sensor, the pressure sensor and the sensor are all connected with the controller.
Preferably, a first quantitative ring is arranged between the absorption bottle and the reaction bottle.
Preferably, the rotary opening of the reaction bottle is provided with an oscillator, the reaction bottle is connected with a fluorine reagent bottle and a lanthanum nitrate solution reagent bottle, and second quantitative rings are connected between the lanthanum nitrate solution reagent bottle and the reaction bottle and between the reaction bottle and the fluorine reagent bottle.
Preferably, a timer is arranged between the reaction bottle and the multi-path sample injection pump.
Preferably, the light splitting system include with color comparison bottle, monochromator, light source and the detector that multichannel sampling pump is connected, the detector sets up the rear side of color comparison bottle, the monochromator sets up the front side of color comparison bottle, the light source sets up the front side of monochromator.
Preferably, the colorimetric bottle and the absorption bottle are both connected with the recovery system.
Preferably, a pipeline between the atomizer and the absorption bottle is connected with the cleaning system, and the cleaning system comprises a cleaning tank and a pressure pump connected with the cleaning tank.
Preferably, the charging system comprises a storage battery, a solar battery arranged above the storage battery and a solar charging panel arranged above the solar battery, wherein a cover plate is arranged on the upper surface of the solar charging panel, and the cover plate is connected with the solar charging panel through a buckle.
Therefore, the device for rapidly determining the fluoride in the waste gas of the glass production enterprise with the structure improves the determination sensitivity and accuracy, is simple to operate and high in analysis speed, can meet the requirement of rapidly determining the fluoride in the ambient air or the waste gas of the glass production enterprise, and can meet the requirement of continuous monitoring by using solar charging.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a flow chart of an embodiment of the rapid fluoride detection apparatus for use in waste gases from glass manufacturing facilities according to the present invention.
Detailed Description
The technical solution of the present invention is further illustrated by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and the like, herein does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
Fig. 1 is a flowchart of an embodiment of the rapid determination apparatus for fluoride in waste gas of a glass manufacturing enterprise according to the present invention, and as shown in the drawing, the present invention provides a rapid determination apparatus for fluoride in waste gas of a glass manufacturing enterprise, which includes a charging system, a controller, a sampling and filtering mechanism, a reaction and absorption system, a light splitting system, a recovery system, and a cleaning system, wherein the cleaning system, the recovery system 1, the light splitting system, the reaction and absorption system, and the controller are all connected to the charging system, and the reaction and absorption system and the sampling and filtering system are all connected to the controller.
Sampling filter mechanism includes particulate matter filter 2 be connected with the sampling rifle, sampling pipe 3 be connected with particulate matter filter 2 and the atomizer 4 of being connected with sampling pipe 3, and the outside of atomizer 4 and sampling pipe 3 is provided with heater 5, is connected with filter membrane purger 6 on the particulate matter filter 2, built-in absorption liquid. A filter membrane 7 is arranged on the particulate filter 2, the filter membrane 7 is fixed on the particulate filter 2 through a rotary buckle 8, and the filter membrane 7 is communicated with a filter membrane cleaner 6. The inside of filter membrane purger 6 is provided with sensor 9, and the inside of sampling pipe 3 is provided with pressure sensor 10 and gas flow sensor 11, pressure sensor 10 and sensor 9 all are connected with the controller. And (3) filtering the waste gas through a particulate filter, enabling the sensor to receive a signal when the filtered gas passes through the filter membrane, starting the filter membrane cleaning button, spraying the absorption liquid at the upper end of the filter membrane to the filter membrane, automatically leaching the filter membrane, collecting the leached absorption liquid, flowing into an absorption liquid collecting system through a pipeline, and waiting for subsequent detection.
The reaction absorption system comprises an absorption bottle 12 connected with the atomizer 4, a reaction bottle 13 connected with the absorption bottle 12 and a multi-path sample pump 14 connected with the reaction bottle 13, the multi-path sample pump 14 is connected with the light splitting system, the absorption bottle 12 is connected with an absorption liquid storage bottle 15, and the absorption liquid storage bottle 15 is connected with the atomizer 4. A first dosing ring 16 is arranged between the uptake bottle 12 and the reaction bottle 13. An oscillator 17 is arranged at the screwed opening of the reaction bottle 13, a fluorine reagent bottle 18 and a lanthanum nitrate solution reagent bottle 19 are connected to the reaction bottle 13, and second quantitative rings 20 are connected between the lanthanum nitrate solution reagent bottle 19 and the reaction bottle 13 and between the reaction bottle 13 and the fluorine reagent bottle 18. The solution in the reaction bottle is oscillated by a vibrator to be uniformly mixed. A timer 21 is arranged between the reaction bottle 13 and the multi-path sample pump 14, the time is set by the timer, and after reacting for a certain time, the solution is pumped into the light splitting system by the multi-path sample pump. Filtered gas enters a sampling pipe through a sampling pump, a sensor arranged in the sampling pipe comprises a gas flow sensor and temperature, humidity and pressure sensors, the gas flow sensor can accurately quantify the volume of the gas, and the temperature, humidity and pressure sensors can accurately measure the gas pressure and temperature and humidity. The gas enters the atomizer after being heated by the heater, is atomized and absorbed by the absorption liquid, and then is condensed and enters the pipeline; the absorption liquid stored in the absorption liquid storage bottle is pumped into the pipeline through a pressure pump; after the gas and the absorption liquid completely react in the absorption bottle, the gas and the absorption liquid fully react in the reaction bottle, the absorption bottle is of a fixed volume, and the reaction bottle automatically stops when the absorption liquid pumped into the absorption bottle reaches a set scale mark.
The light splitting system comprises a colorimetric bottle 22 connected with the multi-path sample feeding pump 14, a monochromator 23, a light source 24 and a detector 25, wherein the detector 25 is arranged at the rear side of the colorimetric bottle 22, the monochromator 23 is arranged at the front side of the colorimetric bottle 22, and the light source 24 is arranged at the front side of the monochromator 23. The colorimetric bottle 22 and the absorption bottle 12 are connected to the recovery system 1. The colorimetric bottle is provided with scales, and the concentration of the fluoride in the gas is obtained according to the absorbance value, the sample introduction volume, the sampling volume and the standard curve of the fluorine in the fluoride analysis device.
The line between the atomizer 4 and the absorption bottle 12 is connected to a cleaning system comprising a cleaning tank 26 and a pressure pump 27 connected to the cleaning tank 26 for cleaning the filter membrane.
The charging system comprises a storage battery 28, a solar battery 29 arranged above the storage battery 28 and a solar charging panel 30 arranged above the solar battery 29, wherein a cover plate 31 is arranged on the upper surface of the solar charging panel 30, and the cover plate 31 is connected with the solar charging panel 30 through a buckle 32. The solar cell can be charged as long as the device is in the sun. The top fixed mounting of box has solar charging panel, and this solar charging panel accessible absorbs the sunlight, passes through photoelectric effect with solar radiation and converts the electric energy into, and when the equipment electric quantity reached the setting value, start solar energy discharge system, the battery can be stored the electric quantity of collecting in the solar charging panel, realizes solar cell to the charging of equipment. But the apron that sets up the push-and-pull on the solar cell panel, when receiving weather effect or equipment back that finishes using, when not needing solar cell panel to charge, can close the apron, prevent that solar cell from damaging, when needs solar cell panel operation, can open the apron. The cover plate is provided with a buckle for controlling the cover plate to be opened and closed, and the cover plate is fixed. The battery is provided with the heat dissipation holes at the edges, so that the heat dissipation of the battery in the charging process is ensured, and the service life is prolonged.
Therefore, the device for rapidly determining the fluoride in the waste gas of the glass production enterprise with the structure improves the determination sensitivity and accuracy, is simple to operate and high in analysis speed, can meet the requirement of rapidly determining the fluoride in the ambient air or the waste gas of the glass production enterprise, and can meet the requirement of continuous monitoring by using solar charging.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a short-term test device that is arranged in glass manufacturing enterprise's waste gas fluoride which characterized in that:
the system comprises a charging system, a controller, a sampling and filtering mechanism, a reaction absorption system, a light splitting system, a recovery system and a cleaning system, wherein the cleaning system, the recovery system, the light splitting system, the reaction absorption system and the controller are all connected with the charging system, and the reaction absorption system and the sampling and filtering system are all connected with the controller;
the sampling and filtering mechanism comprises a particulate filter connected with a sampling gun, a sampling pipe connected with the particulate filter and an atomizer connected with the sampling pipe, heaters are arranged on the outer sides of the atomizer and the sampling pipe, and a filter membrane cleaner is connected to the particulate filter;
the reaction absorption system comprises an absorption bottle connected with the atomizer, a reaction bottle connected with the absorption bottle and a multi-path sampling pump connected with the reaction bottle, the multi-path sampling pump is connected with the light splitting system, the absorption bottle is connected with an absorption liquid storage bottle, and the absorption liquid storage bottle is connected with the atomizer.
2. The apparatus of claim 1 for the rapid determination of fluoride in an off-gas from a glass manufacturing facility, wherein: the particle filter is provided with a filter membrane, the filter membrane is fixed on the particle filter through a rotary buckle, and the filter membrane is communicated with the filter membrane cleaner.
3. The apparatus of claim 1 for the rapid determination of fluoride in an off-gas from a glass manufacturing facility, wherein: the inside of filter membrane purger is provided with the sensor, the inside of sampling pipe is provided with pressure sensor and gas flow sensor, gas flow sensor pressure sensor with the sensor all with the controller is connected.
4. The apparatus according to claim 1, wherein the apparatus comprises: a first quantitative ring is arranged between the absorption bottle and the reaction bottle.
5. The apparatus of claim 1 for the rapid determination of fluoride in an off-gas from a glass manufacturing facility, wherein: the rotary opening of the reaction bottle is provided with an oscillator, the reaction bottle is connected with a fluorine reagent bottle and a lanthanum nitrate solution reagent bottle, and the lanthanum nitrate solution reagent bottle is connected with a second quantitative ring between the reaction bottle and the fluorine reagent bottle.
6. The apparatus of claim 1 for the rapid determination of fluoride in an off-gas from a glass manufacturing facility, wherein: and a timer is arranged between the reaction bottle and the multi-path sample injection pump.
7. The apparatus of claim 1 for the rapid determination of fluoride in an off-gas from a glass manufacturing facility, wherein: the spectral system include with color comparison bottle, monochromator, light source and detector that multichannel sampling pump is connected, the detector sets up the rear side of color comparison bottle, the monochromator sets up the front side of color comparison bottle, the light source sets up the front side of monochromator.
8. The apparatus of claim 7 for the rapid determination of fluoride in an off-gas from a glass manufacturing facility, wherein: the colorimetric bottle and the absorption bottle are connected with the recovery system.
9. The apparatus of claim 1 for the rapid determination of fluoride in an off-gas from a glass manufacturing facility, wherein: the atomizer with pipeline between the absorption bottle with cleaning system connects, cleaning system including wash the jar and with wash the force pump that the jar is connected.
10. The apparatus of claim 1 for the rapid determination of fluoride in an off-gas from a glass manufacturing facility, wherein: the charging system comprises a storage battery, a solar battery arranged above the storage battery and a solar charging panel arranged above the solar battery, wherein a cover plate is arranged on the upper surface of the solar charging panel, and the cover plate is connected with the solar charging panel through a buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210774328.3A CN115060675A (en) | 2022-07-01 | 2022-07-01 | A spot test device that is arranged in glass manufacturing enterprise's waste gas fluoride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210774328.3A CN115060675A (en) | 2022-07-01 | 2022-07-01 | A spot test device that is arranged in glass manufacturing enterprise's waste gas fluoride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115060675A true CN115060675A (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210774328.3A Pending CN115060675A (en) | 2022-07-01 | 2022-07-01 | A spot test device that is arranged in glass manufacturing enterprise's waste gas fluoride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115060675A (en) |
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2022
- 2022-07-01 CN CN202210774328.3A patent/CN115060675A/en active Pending
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