CN219657273U - Sulfur dioxide analysis device for environmental monitoring - Google Patents
Sulfur dioxide analysis device for environmental monitoring Download PDFInfo
- Publication number
- CN219657273U CN219657273U CN202320128992.0U CN202320128992U CN219657273U CN 219657273 U CN219657273 U CN 219657273U CN 202320128992 U CN202320128992 U CN 202320128992U CN 219657273 U CN219657273 U CN 219657273U
- Authority
- CN
- China
- Prior art keywords
- air pump
- pipe
- sulfur dioxide
- sleeve
- hollow shaft
- 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.)
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- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000004458 analytical method Methods 0.000 title claims abstract description 16
- 230000007613 environmental effect Effects 0.000 title claims abstract description 14
- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 14
- 238000000605 extraction Methods 0.000 claims description 8
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 12
- 239000000243 solution Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 2
- 101001018064 Homo sapiens Lysosomal-trafficking regulator Proteins 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 102100033472 Lysosomal-trafficking regulator Human genes 0.000 description 1
- 235000010703 Modiola caroliniana Nutrition 0.000 description 1
- 244000038561 Modiola caroliniana Species 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229960002523 mercuric chloride Drugs 0.000 description 1
- LWJROJCJINYWOX-UHFFFAOYSA-L mercury dichloride Chemical compound Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model relates to the technical field of sulfur dioxide analysis, in particular to a sulfur dioxide analysis device for environmental monitoring, which comprises: a base; the air pump box is arranged at the top of the base, and an air pump is arranged in the air pump box; the sleeve is arranged on the side wall of the air pump box, an output pipe is arranged on one side of the sleeve, and the output pipe is communicated with an output port of the air pump; the piston plate is arranged in the sleeve in a sliding manner, one side of the piston plate is provided with a hollow shaft, and the hollow shaft penetrates through the side wall of the piston plate; the utility model can put the extracting tube in the gas sample storage device, then pull the hollow shaft, the hollow shaft drives the piston plate to move, the gas sample is pumped into the sleeve through the extracting tube and the one-way valve, the switch of the air pump is switched on, the air pump pumps the gas in the sleeve into the detection assembly, and the gas is circulated, so that sulfur dioxide in the sample is fully dissolved in the detection reagent.
Description
Technical Field
The utility model relates to the technical field of sulfur dioxide analysis, in particular to a sulfur dioxide analysis device for environmental monitoring.
Background
Sulfur dioxide is one of the main pollutants in the atmosphere, sulfur dioxide can be generated in a plurality of industrial processes, air nearby enterprises is polluted, sulfur dioxide content is one of detection work in the environment detection work process, and a pararosaniline hydrochloride colorimetric method is one of common methods for detecting sulfur dioxide, and the principle is as follows: the sulfite generated by the reaction of sulfur dioxide and a detection reagent reacts with sodium mercuric chloride to generate a stable complex, and then reacts with formaldehyde and pararosaniline hydrochloride to generate a mauve complex.
In the prior art, a gas sample is generally directly introduced into a solution, firstly sulfur dioxide is dissolved in water and then reacts to generate sulfite, in the process, the sulfur dioxide can be dissolved in water only in the process of introducing the gas sample into the solution, the residence time of the gas in the liquid is short, the sulfur dioxide in the gas sample can not be completely dissolved in the water, the sulfite content in the reacted solution is low, and further, the detection result is biased.
Disclosure of Invention
The utility model aims to provide a sulfur dioxide analysis device for environmental monitoring, which aims to solve the problems in the background technology.
The technical scheme of the utility model is as follows: a sulfur dioxide analysis device for environmental monitoring, comprising:
a base;
the air pump box is arranged at the top of the base, and an air pump is arranged in the air pump box;
the sleeve is arranged on the side wall of the air pump box, an output pipe is arranged on one side of the sleeve, and the output pipe is communicated with an output port of the air pump;
the piston plate is arranged in the sleeve in a sliding manner, one side of the piston plate is provided with a hollow shaft, and the hollow shaft penetrates through the side wall of the piston plate;
the one-way valve is arranged on the side wall of the sleeve, and the end part of the one-way valve is provided with an extraction pipe;
the detection assembly is arranged at the top of the base and is communicated with the hollow shaft and the input port of the air pump.
Further, the detection assembly includes:
the placing seat is arranged on one side of the top of the base;
a beaker, which is placed on the top of the placement seat;
the annular plate is rotatably sleeved on the side wall of the placement seat, a plurality of equidistantly distributed grooves are formed in the top of the annular plate, and the grooves are used for placing the color cards.
Further, the method further comprises the following steps:
the bracket is arranged at the top of the base;
the electric telescopic rod is arranged at the top of the bracket;
the sealing plate, the sealing plate sets up on electric telescopic handle's output, the sealing plate top is provided with gas injection pipe and back flow, and gas injection pipe bottom is less than the back flow bottom.
Further, the method further comprises the following steps:
and one end of the input pipe is communicated with the return pipe, and the other end of the input pipe is communicated with the input port of the air pump.
Further, the method also comprises the following steps;
and one end of the connecting pipe is communicated with the gas injection pipe, and the other end of the connecting pipe is communicated with the hollow shaft.
Compared with the prior art, the sulfur dioxide analysis device for environmental monitoring provided by the utility model has the following improvements and advantages:
according to the utility model, through the arranged air pump, the sleeve, the one-way valve and the extraction pipe, the extraction pipe is placed in the gas sample storage device in the use process of the device, the hollow shaft is pulled, the hollow shaft drives the piston plate to move, the gas sample is pumped into the sleeve through the extraction pipe and the one-way valve, the switch of the air pump is turned on, the air pump pumps the gas in the sleeve into the detection assembly, and circulation is carried out, so that sulfur dioxide in the sample is fully dissolved in the detection reagent, and the accuracy of the sulfur dioxide detection result is ensured.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic view of the structure of the connecting pipe, the gas injection pipe, the return pipe and the input pipe of the present utility model;
FIG. 4 is a schematic view of the explosive construction of the sleeve and piston plate of the present utility model;
fig. 5 is a schematic view of the explosion structure of the placement base, the annular plate and the beaker of the present utility model.
Reference numerals illustrate:
1. a base; 2. a bracket; 3. an electric telescopic rod; 4. a sealing plate; 5. a placement seat; 6. an annular plate; 7. a beaker; 8. an air pump box; 9. a sleeve; 10. an input tube; 11. a connecting pipe; 12. an air injection pipe; 13. a return pipe; 14. a one-way valve; 15. an extraction tube; 16. an output pipe; 17. a piston plate; 18. a hollow shaft.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a sulfur dioxide analysis device for environmental monitoring through improvement, which comprises the following technical scheme:
as shown in fig. 1 to 5, a sulfur dioxide analysis device for environmental monitoring comprises:
a base 1;
the air pump box 8 is arranged at the top of the base 1, and an air pump is arranged in the air pump box 8;
the sleeve 9 is arranged on the side wall of the air pump box 8, one side of the sleeve 9 is provided with an output pipe 16, and the output pipe 16 is communicated with an output port of the air pump;
the piston plate 17, the piston plate 17 is slidably arranged in the sleeve 9, one side of the piston plate 17 is provided with a hollow shaft 18, and the hollow shaft 18 penetrates through the side wall of the piston plate 17;
the one-way valve 14, the one-way valve 14 is set up on the sidewall of bush 9, the end of one-way valve 14 has draw-out pipes 15;
the detection component is arranged at the top of the base 1 and is communicated with the hollow shaft 18 and the input port of the air pump.
The extraction pipe 15 is arranged in the gas sample storage device, the hollow shaft 18 is pulled, the hollow shaft 18 drives the piston plate 17 to move, a gas sample is pumped into the sleeve 9 through the extraction pipe 15 and the one-way valve 14, the gas sample in the sleeve 9 is injected into the detection assembly in cooperation with the operation of the gas pump, and circulation is formed, so that sulfur dioxide in the gas sample can fully react with the detection reagent.
Further, the detection assembly includes:
the placing seat 5 is arranged on one side of the top of the base 1;
a beaker 7, wherein the beaker 7 is placed on the top of the placement seat 5;
the annular plate 6, annular plate 6 rotate the cover and establish on placing seat 5 lateral wall, and a plurality of equidistance distributed's recess has been seted up at annular plate 6 top, and the recess is used for placing the color chart.
The color chart is driven to move by rotating the annular plate 6, and the content of sulfur dioxide is determined by comparing the colors of the reagent 7 in the color chart and the beaker.
Further, the method further comprises the following steps:
the bracket 2 is arranged at the top of the base 1;
the electric telescopic rod 3 is arranged at the top of the bracket 2;
the sealing plate 4, sealing plate 4 set up on the output of electric telescopic handle 3, sealing plate 4 top is provided with gas injection pipe 12 and back flow 13, and gas injection pipe 12 bottom is less than back flow 13 bottom.
The switch of the electric telescopic rod 3 is switched on, the electric telescopic rod 3 drives the sealing plate 4 to descend, the beaker 7 is sealed through the sealing plate 4, the bottom of the gas injection pipe 12 is ensured to be immersed in the beaker 7 at the position below the liquid level of the detection reagent, and when the gas sample enters the beaker 7 through the gas injection pipe 12, the gas sample can react with the reagent in the beaker 7.
Further, the method further comprises the following steps:
and one end of the input pipe 10 is communicated with the return pipe 13, and the other end of the input pipe 10 is communicated with the input port of the air pump.
Further, the method also comprises the following steps;
the connecting pipe 11, one end of the connecting pipe 11 is communicated with the gas injection pipe 12, and the other end of the connecting pipe 11 is communicated with the hollow shaft 18.
Specifically, the use method of the analysis device comprises the following steps: the colorimetric card is sequentially inserted into the groove on the annular plate 6, then the detection reagent is poured into the beaker 7, the beaker 7 is placed on the placement seat 5, the switch of the electric telescopic rod 3 is switched on, the electric telescopic rod 3 drives the sealing plate 4 to descend, the beaker 7 is sealed through the sealing plate 4, the bottom of the gas injection pipe 12 is ensured to be immersed into the beaker 7, the position below the liquid level of the detection reagent is ensured, finally, the extracting pipe 15 is arranged in the gas sample storage device, the hollow shaft 18 is pulled again, the hollow shaft 18 drives the piston plate 17 to move, the gas sample is pumped into the sleeve 9 through the extracting pipe 15 and the one-way valve 14, the switch of the air pump is switched on, the air pump inputs the gas inside the sleeve 9 into the connecting pipe 11 through the output pipe 16, the gas is immersed into the detection reagent through the gas injection pipe 12, then the gas is pumped out again through the return pipe 13 and the input pipe 10, the gas sample is continuously circulated in the beaker 7, the sulfur dioxide in the sample is fully dissolved in the detection reagent, the accurate degree of the sulfur dioxide detection result is ensured, after the detection work is finished, the various cards are driven through the rotating annular plate 6, the colorimetric card is convenient to move, and the colorimetric content of the colorimetric is convenient to determine.
Claims (5)
1. Sulfur dioxide analytical equipment for environmental monitoring, characterized by, include:
a base (1);
the air pump box (8), the air pump box (8) is arranged at the top of the base (1), and an air pump is arranged in the air pump box (8);
the sleeve (9) is arranged on the side wall of the air pump box (8), an output pipe (16) is arranged on one side of the sleeve (9), and the output pipe (16) is communicated with an output port of the air pump;
the piston plate (17) is arranged in the sleeve (9) in a sliding manner, a hollow shaft (18) is arranged on one side of the piston plate (17), and the hollow shaft (18) penetrates through the side wall of the piston plate (17);
the one-way valve (14), the one-way valve (14) is arranged on the side wall of the sleeve (9), and an extraction pipe (15) is arranged at the end part of the one-way valve (14);
the detection component is arranged at the top of the base (1), and is communicated with the hollow shaft (18) and the input port of the air pump.
2. A sulfur dioxide analysis device for environmental monitoring according to claim 1, wherein the detection assembly comprises:
the placing seat (5) is arranged on one side of the top of the base (1);
a beaker (7), wherein the beaker (7) is placed on the top of the placement seat (5);
the annular plate (6), annular plate (6) rotate the cover and establish on placing seat (5) lateral wall, a plurality of equidistance distributed's recess has been seted up at annular plate (6) top, the recess is used for placing the colorimetric card.
3. A sulfur dioxide analysis device for environmental monitoring according to claim 2, further comprising:
the bracket (2) is arranged at the top of the base (1);
the electric telescopic rod (3) is arranged at the top of the bracket (2);
the sealing plate (4), sealing plate (4) set up on the output of electric telescopic handle (3), sealing plate (4) top is provided with gas injection pipe (12) and back flow (13), and gas injection pipe (12) bottom is less than back flow (13) bottom.
4. A sulfur dioxide analysis device for environmental monitoring according to claim 3, further comprising:
and one end of the input pipe (10) is communicated with the return pipe (13), and the other end of the input pipe (10) is communicated with the input port of the air pump.
5. A sulfur dioxide analysis device for environmental monitoring according to claim 3, further comprising;
the connecting pipe (11), connecting pipe (11) one end and gas injection pipe (12) intercommunication, and connecting pipe (11) other end and hollow shaft (18) intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320128992.0U CN219657273U (en) | 2023-01-16 | 2023-01-16 | Sulfur dioxide analysis device for environmental monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320128992.0U CN219657273U (en) | 2023-01-16 | 2023-01-16 | Sulfur dioxide analysis device for environmental monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219657273U true CN219657273U (en) | 2023-09-08 |
Family
ID=87880541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320128992.0U Active CN219657273U (en) | 2023-01-16 | 2023-01-16 | Sulfur dioxide analysis device for environmental monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219657273U (en) |
-
2023
- 2023-01-16 CN CN202320128992.0U patent/CN219657273U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |