CN111879575A - Fixed pollution filterable and condensable particulate matter sampling device - Google Patents
Fixed pollution filterable and condensable particulate matter sampling device Download PDFInfo
- Publication number
- CN111879575A CN111879575A CN202010710981.4A CN202010710981A CN111879575A CN 111879575 A CN111879575 A CN 111879575A CN 202010710981 A CN202010710981 A CN 202010710981A CN 111879575 A CN111879575 A CN 111879575A
- Authority
- CN
- China
- Prior art keywords
- bottle
- sampling
- pipeline
- sampling gun
- silica gel
- 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
- 238000005070 sampling Methods 0.000 title claims abstract description 91
- 239000013618 particulate matter Substances 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000012528 membrane Substances 0.000 claims abstract description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 24
- 239000000741 silica gel Substances 0.000 claims description 24
- 229910002027 silica gel Inorganic materials 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 238000011109 contamination Methods 0.000 claims 5
- 238000013461 design Methods 0.000 abstract description 8
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
Abstract
The invention relates to the technical field of environmental monitoring, in particular to a sampling device for fixed pollution filterable and condensable particulate matters, which comprises a sampling gun, wherein a sampling nozzle is arranged on the left side of the sampling gun, a filter cartridge is arranged in the middle of the sampling gun, a handle is arranged on the right side of the bottom of the sampling gun, the sampling gun is connected with a condenser through a conveying pipeline, a water inlet is arranged on the right side of the bottom of the condenser, a water outlet is arranged on the left side of the bottom of the condenser, the water inlet is connected with a circulating water pump through a pipeline, the water outlet extends into a water bath through a pipeline, the right side of the condenser is connected with a first dry impact bottle through a conveying pipeline, the first dry impact bottle is connected with a second dry impact bottle through a conveying pipeline, the second dry impact bottle is connected with a filter membrane CPM, and, the invention can improve the overall safety and the practicability of the fixed pollution particulate matter sampling device through the design.
Description
Technical Field
The invention relates to the technical field of environmental monitoring, in particular to a fixed pollution filterable and condensable particulate sampling device.
Background
Particulate matters in waste gas discharged by an industrial fixed pollution source are important sources for causing air pollution, in recent years, the concentration of PM2.5 in the atmosphere of most of China is high, and the problem is irrelevant to the defect of particulate matter discharge control in the waste gas of the industrial fixed pollution source, the particulate matters in the waste gas mainly comprise Filterable Particulate Matters (FPM) and Condensable Particulate Matters (CPM), according to research, the concentration of the condensable particulate matters in the waste gas of part of industries accounts for 49 percent of the total concentration of the particulate matters, the sampling of the waste gas particulate matters in China only requires to collect the filterable particulate matters in the standard, the condensable particulate matters are not required to be collected, a particulate matter sampling instrument used in China only has the function of collecting the filterable particulate matters and does not have the function of collecting the condensable particulate matters, so that the monitoring result is lower than the actual result, the monitoring result is inaccurate, and the pollutants in the waste gas cannot be well monitored, overall security and practicality are generally not high, consequently to current fixed pollution particulate matter sampling device's improvement, design a novel fixed pollution filterable and can condense particulate matter sampling device in order to change above-mentioned technical defect, improve whole fixed pollution particulate matter sampling device's practicality, seem especially important.
Disclosure of Invention
The present invention is directed to a sampling device for sampling particulate matters capable of filtering and coagulating with fixed pollution, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a sampling device for filterable and condensable particulate matters with fixed pollution comprises a sampling gun, wherein a sampling nozzle is arranged on the left side of the sampling gun, a filter cylinder is arranged in the middle of the sampling gun, a handle is arranged on the right side of the bottom of the sampling gun, the sampling gun is connected with a condenser through a conveying pipeline, a water inlet is arranged on the right side of the bottom of the condenser, a water outlet is arranged on the left side of the bottom of the condenser, the water inlet is connected with a circulating water pump through a pipeline, the water outlet extends into a water bath through a pipeline, the right side of the condenser is connected with a first dry impact bottle through a conveying pipeline, the first dry impact bottle is connected with a second dry impact bottle through a conveying pipeline, the second dry impact bottle is connected with a CPM filter membrane through a conveying pipeline, CPM filter membrane clamps are arranged on the left side and the right side of the CPM filter membrane, first silica gel strikes the bottle and is connected with second silica gel through pipeline and strikes the bottle, second silica gel strikes the bottle and is connected with the valve through pipeline, second silica gel strikes the corresponding temperature sensor that is provided with of pipeline between bottle and the valve.
Preferably, the sampling gun is correspondingly provided with a pitot tube, and the interior of the sampling gun has a heating function.
Preferably, the circulating water pump is connected with the control unit through a wire, and the connection mode is electric connection.
Preferably, circulating water pump, first dry impact bottle, second pole impact bottle, first silica gel impact bottle and second silica gel impact bottle all set up in the inside of water bath, just the inside packing of water bath has cold water.
Preferably, thermocouples are correspondingly arranged in the CPM filter membrane clamp, the sampling gun and the water bath tank, and the CPM filter membrane clamp, the sampling gun and the water bath tank are electrically connected with the control unit.
Preferably, the temperature sensor is connected with the control unit through a wire, and the connection mode is electrical connection.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the sampling gun, through the design of the sampling gun, the sampling gun has a heating function compared with a traditional particulate matter sampling gun, condensable particulate matters are prevented from being condensed and attached in the sampling gun to cause sampling loss, the accuracy of sampling monitoring is improved, and the overall safety and the practicability are higher.
2. According to the invention, through the design of the thermocouple, the thermocouples are correspondingly configured in the CPM filter membrane clamp, the sampling gun and the water bath tank, the thermocouple has the functions of controlling and detecting the temperature of each component, the working state of each component can be monitored in real time, so that each component can normally run, the accuracy of the sampling monitoring device is increased, and the whole operation is convenient and fast and the practicability is high.
Drawings
FIG. 1 is a schematic overall schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of a CPM membrane clamp according to the present invention;
fig. 3 is a schematic view of the sampling gun of the present invention.
In the figure: 1-a sampling gun, 2-a sampling nozzle, 3-a filter cartridge, 4-a handle, 5-a conveying pipeline, 6-a condenser, 7-a water inlet, 8-a water outlet, 9-a circulating water pump, 10-a water bath, 11-a first dry impact bottle, 12-a second dry impact bottle, 13-a CPM filter membrane, 14-a CPM filter membrane clamp, 15-a first silica gel impact bottle, 16-a second silica gel impact bottle, 17-a valve and 18-a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a sampling device capable of filtering and condensing fixed pollution particles comprises a sampling gun 1, a pitot tube is correspondingly arranged on the sampling gun 1, the sampling gun 1 has a heating function through the design of the sampling gun 1, the sampling gun 1 has the heating function compared with the traditional particle sampling gun, the condensable particles are prevented from being condensed and adhered in the sampling gun 1, the sampling loss is caused, the accuracy of sampling monitoring is improved, the overall safety and the practicability are higher, a sampling nozzle 2 is arranged on the left side of the sampling gun 1, a filter cylinder 3 is arranged in the middle of the sampling gun 1, a handle 4 is arranged on the right side of the bottom of the sampling gun 1, the sampling gun 1 is connected with a condenser 6 through a conveying pipeline 5, a water inlet 7 is arranged on the right side of the bottom of the condenser 6, a water outlet 8 is arranged on the left side of the bottom of the condenser 6, the water inlet 7 is connected with a circulating water pump 9 through a pipeline, the connection mode is electric connection, the water outlet 8 extends into the water bath 10 through a pipeline, the right side of the condenser 6 is connected with a first dry impact bottle 11 through a conveying pipeline 5, the first dry impact bottle 11 is connected with a second dry impact bottle 12 through the conveying pipeline 5, the second dry impact bottle 12 is connected with a CPM filter membrane 13 through the conveying pipeline 5, the CPM filter membrane clamps 14 are arranged on the left side and the right side of the CPM filter membrane 13, thermocouples are correspondingly arranged in the CPM filter membrane clamps 14, the sampling gun 1 and the water bath 10, the connection mode with the control unit is electric connection, the thermocouples are correspondingly arranged in the CPM filter membrane clamps 14, the sampling gun 1 and the water bath 10 through the design of the thermocouples, the temperature control and detection functions of all the components are achieved, the working state of all the components can be monitored in real time, the normal operation of all the components is achieved, and the accuracy of the sampling monitoring device is, overall operation convenience and practicality are higher, the right side of CPM filter membrane 13 is connected with first silica gel through pipeline 5 and strikes bottle 15, first silica gel strikes bottle 15 and is connected with second silica gel through pipeline 5 and strikes bottle 16, circulating water pump 9, first do strikes bottle 11, second pole strikes bottle 12, first silica gel strikes bottle 15 and second silica gel and strikes bottle 16 and all set up the inside at water bath 10, and the intussuseption of water bath 10 is filled with cold water, second silica gel strikes bottle 16 and is connected with valve 17 through pipeline 5, second silica gel strikes the corresponding temperature sensor 18 that is provided with of pipeline 5 between bottle 16 and the valve 17, temperature sensor 18 passes through the wire and is connected with the control unit, and the connected mode is electric connection.
The working process of the invention is as follows: when the sampling device for fixed-pollution filterable and condensable particulate matters is used, firstly, the sampling gun 1 is used for sampling pollutants, meanwhile, the control unit controls the inside of the sampling gun 1 to heat, condensable particulate matters are prevented from being condensed and attached in the sampling gun 1, the pollutants are input into the water bath 10 through the sampling gun 1 through the condenser 6 and sequentially pass through the first dry impact bottle 11, the second dry impact bottle 12, the CPM filter membrane 13, the first silica gel impact bottle 15 and the second silica gel impact bottle 16, and then are discharged through the valve 17, the whole sampling process is simple and convenient, and through the design of the sampling gun 1, the sampling gun 1 has a heating function compared with a traditional sampling gun, the condensable particulate matters are prevented from being condensed and attached in the sampling gun 1, so that the sampling loss is caused, the sampling monitoring accuracy is increased, and through the design of the thermocouple, the CPM filter membrane clamp 14 and the CPM filter membrane clamp 14, The sampling gun 1 and the water bath 10 are provided with thermocouples in the inner homogeneous phase, the thermocouple has the functions of controlling and detecting the temperature of each component, and can monitor the working state of each component in real time, so that each component can normally run, the accuracy of the sampling monitoring device is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a but fixed pollution filtration and particle sampling device that condenses, includes sampling gun (1), its characterized in that: the sampling device is characterized in that a sampling nozzle (2) is arranged on the left side of a sampling gun (1), a filter cylinder (3) is arranged in the middle of the sampling gun (1), a handle (4) is arranged on the right side of the bottom of the sampling gun (1), the sampling gun (1) is connected with a condenser (6) through a conveying pipeline (5), a water inlet (7) is arranged on the right side of the bottom of the condenser (6), a water outlet (8) is arranged on the left side of the bottom of the condenser (6), the water inlet (7) is connected with a circulating water pump (9) through a pipeline, the water outlet (8) extends to the inside of a water bath (10) through a pipeline, a first dry impact bottle (11) is connected on the right side of the condenser (6) through the conveying pipeline (5), the first dry impact bottle (11) is connected with a second dry impact bottle (12) through the conveying pipeline (5), and the second dry impact bottle (12) is connected with, the left and right sides of CPM filter membrane (13) all are provided with CPM filter membrane clamp (14), the right side of CPM filter membrane (13) is connected with first silica gel through pipeline (5) and strikes bottle (15), first silica gel strikes bottle (15) and is connected with second silica gel and strikes bottle (16) through pipeline (5), second silica gel strikes bottle (16) and is connected with valve (17) through pipeline (5), pipeline (5) between second silica gel strikes bottle (16) and valve (17) is corresponding to be provided with temperature sensor (18).
2. The fixed-contamination filterable and condensable particulate sampling device of claim 1, wherein: the sampling gun (1) is correspondingly provided with a pitot tube, and the sampling gun (1) has a heating function inside.
3. The fixed-contamination filterable and condensable particulate sampling device of claim 1, wherein: the circulating water pump (9) is connected with the control unit through a wire in an electric connection mode.
4. The fixed-contamination filterable and condensable particulate sampling device of claim 1, wherein: circulating water pump (9), first dry impact bottle (11), second pole impact bottle (12), first silica gel impact bottle (15) and second silica gel impact bottle (16) all set up in the inside of water bath (10), just the inside packing of water bath (10) has cold water.
5. The fixed-contamination filterable and condensable particulate sampling device of claim 1, wherein: thermocouples are correspondingly arranged in the CPM filter membrane clamp (14), the sampling gun (1) and the water bath (10), and the CPM filter membrane clamp, the sampling gun and the water bath are electrically connected with the control unit.
6. The fixed-contamination filterable and condensable particulate sampling device of claim 1, wherein: the temperature sensor (18) is connected with the control unit through a lead in an electrical connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010710981.4A CN111879575A (en) | 2020-07-22 | 2020-07-22 | Fixed pollution filterable and condensable particulate matter sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010710981.4A CN111879575A (en) | 2020-07-22 | 2020-07-22 | Fixed pollution filterable and condensable particulate matter sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111879575A true CN111879575A (en) | 2020-11-03 |
Family
ID=73155218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010710981.4A Pending CN111879575A (en) | 2020-07-22 | 2020-07-22 | Fixed pollution filterable and condensable particulate matter sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111879575A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206057039U (en) * | 2016-08-31 | 2017-03-29 | 上海市环境监测中心 | The sampling system of the particulate matter of different shape and particle diameter in a kind of polluter |
| CN108871877A (en) * | 2018-04-03 | 2018-11-23 | 南京师范大学 | A kind of multistage temperature control acquisition condensable particulate matter device |
| CN108918350A (en) * | 2018-04-12 | 2018-11-30 | 南京师范大学 | Stationary source dustiness and water soluble ion device and method for catching are captured simultaneously |
| CN110208160A (en) * | 2019-07-11 | 2019-09-06 | 安阳工学院 | A kind of measurement device and measuring method of flue gas total particulate |
| CN110398398A (en) * | 2019-07-10 | 2019-11-01 | 东南大学 | A kind of the classification sampling system and method for the emission intensity suitable for high-humidity gas fume |
-
2020
- 2020-07-22 CN CN202010710981.4A patent/CN111879575A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206057039U (en) * | 2016-08-31 | 2017-03-29 | 上海市环境监测中心 | The sampling system of the particulate matter of different shape and particle diameter in a kind of polluter |
| CN108871877A (en) * | 2018-04-03 | 2018-11-23 | 南京师范大学 | A kind of multistage temperature control acquisition condensable particulate matter device |
| CN108918350A (en) * | 2018-04-12 | 2018-11-30 | 南京师范大学 | Stationary source dustiness and water soluble ion device and method for catching are captured simultaneously |
| CN110398398A (en) * | 2019-07-10 | 2019-11-01 | 东南大学 | A kind of the classification sampling system and method for the emission intensity suitable for high-humidity gas fume |
| CN110208160A (en) * | 2019-07-11 | 2019-09-06 | 安阳工学院 | A kind of measurement device and measuring method of flue gas total particulate |
Non-Patent Citations (2)
| Title |
|---|
| 蒋靖坤 等: ""固定污染源可凝结颗粒物测量方法"", 《环境科学》 * |
| 裴冰: "固定源排气中可凝结颗粒物排放与测试探讨", 《中国环境监测》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210427284U (en) | Multi-parameter oil smoke on-line monitoring equipment | |
| CN108513634A (en) | Industrial waste gas purifying handles remote monitoring system | |
| CN204786839U (en) | PM2. 5 intelligence clarifier based on singlechip | |
| CN217211798U (en) | Device to volatile organic waste gas on-line monitoring and early warning | |
| CN111879575A (en) | Fixed pollution filterable and condensable particulate matter sampling device | |
| CN210533813U (en) | Flue gas on-line acquisition and detection device | |
| CN208512224U (en) | The on-line monitoring system of VOCs exhaust gas lower explosion limit | |
| CN201344552Y (en) | Fume pretreatment device | |
| CN213398414U (en) | Oxygen analyzer for measuring kiln atmosphere | |
| CN207734767U (en) | A kind of tail gas of vacuum gas pump purifier | |
| CN216411204U (en) | Environmental control exhaust-gas treatment discharges with collecting detection device | |
| CN106247419B (en) | Oil fume purifier | |
| CN108939746A (en) | A kind of efficient absorption tower | |
| CN214173922U (en) | Water-gas separation device and flue gas analyzer | |
| CN201596442U (en) | Continuous purifying device for waste gas | |
| CN203688323U (en) | Integral full-automatic pre-treatment device for gas analysis | |
| CN211179745U (en) | VOC on-line monitoring system with sample gas purification treatment and early warning | |
| CN210814530U (en) | Printing exhaust treatment device | |
| CN211235116U (en) | Integrated multifunctional sampling pipe for smoke dust and smoke gas | |
| CN209092963U (en) | A kind of efficient absorption tower | |
| CN206321484U (en) | One kind, which is smelt, distinguishes Position monitoring devices of layouting | |
| CN206974757U (en) | A kind of Novel flue gas samples automatic dilution device | |
| CN201352190Y (en) | Negative ion sampling device for purifying indoor air | |
| CN214598153U (en) | Low-concentration acidic waste gas treatment equipment | |
| CN217688854U (en) | VOCs on-line measuring system |
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: 20201103 |