CN202974900U - Device for measuring gas concentration and heavy metal elements - Google Patents
Device for measuring gas concentration and heavy metal elements Download PDFInfo
- Publication number
- CN202974900U CN202974900U CN 201220646050 CN201220646050U CN202974900U CN 202974900 U CN202974900 U CN 202974900U CN 201220646050 CN201220646050 CN 201220646050 CN 201220646050 U CN201220646050 U CN 201220646050U CN 202974900 U CN202974900 U CN 202974900U
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- China
- Prior art keywords
- filter membrane
- module
- heavy metal
- sampling
- data processing
- 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.)
- Expired - Lifetime
Links
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 24
- 239000012528 membrane Substances 0.000 claims abstract description 37
- 238000005070 sampling Methods 0.000 claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000005284 excitation Effects 0.000 abstract 1
- 238000004876 x-ray fluorescence Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 12
- 239000003546 flue gas Substances 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910005965 SO 2 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a device for measuring gas concentration and heavy metal elements. The device comprises a sampling module and a detecting module which is connected with the sampling module. The sampling module and the detecting module are connected with a filter membrane replacing device (1) and a data processing module respectively. The data processing module is connected with a display. The device can realize detection for sample gas in the severe environment of high-temperature-resistant and anti-corrosion gas, high dust concentration and the like. According to the device, a sampling device or a sucking pump is used for sampling and the sample gas is introduced into an air cutting device. After the sample gas enters into a gathering device, the content of the heavy metal elements is detected under the excitation of X ray fluorescence.
Description
Technical field
The utility model relates to a kind of device of measuring heavy metal element, particularly relates to a kind of device for measure gas concentrations and heavy metal element.
Background technology
Along with socioeconomic development, cement, iron and steel, coking, etc. in the production run of large size industrial enterprise of industry, inevitably the flue gas that produces can be entered atmosphere.And cigarette is the main cause of directly polluting the residential block atmosphere.Flue gas is the potpourri of gas and flue dust, and the flue gas body comprises SO
2, CO, CO
2And oxynitrides etc., flue dust comprises ash content, coal grain, oil droplet and the high-temperature split product etc. of fuel.In addition, also contained a large amount of heavy metal elements.Therefore flue gas is the combined pollution of multiple poisonous substance to the pollution of environment.Therefore, be the necessary means of social development to the detection of flue gas, can protect good atmospheric environment with this, also can provide for enterprise the data reference of technologic improvement.At present, most heavy metal is used in soil and water quality when detecting, and this device is mainly used in the heavy metal in atmosphere is detected.
The utility model content
The purpose of this utility model is in order to overcome the shortcoming of traditional heavy metal element pick-up unit, provide a kind of energy to be used for the device of measure gas concentrations and heavy metal element, this device adopts the XRF technology, can impose detection to heavy metal element under the prerequisite of not damaging determinand.
The purpose of this utility model realizes by following technical proposals.
Be used for the device of measure gas concentrations and heavy metal element, comprise sampling module, the detection module that is connected with sampling module, sampling module and detection module connect respectively filter membrane replacing apparatus I and data processing module, data processing module connection display.
Further, in described device:
Described sampling module comprises the atmosphere cutter that joins with the atmosphere determinand, and the atmosphere cutter is connected with detection module with control system respectively by sampling membrane; Control system is connected with the filter membrane replacing apparatus I; Described sampling module also comprises the sample Flash Gas Compression Skid System that is connected with the atmosphere determinand, and the sample Flash Gas Compression Skid System connects sensing element, and sensing element is connected with data processing module.
Described sampling module also comprises a power supply.
Described control system comprises filter membrane replacing apparatus II, temperature control equipment and volume control device, and described filter membrane replacing apparatus is connected with sampling membrane respectively with temperature control equipment, and volume control device connects the filter membrane replacing apparatus I.
Described detection module comprises the X ray light source, the X ray light source connects successively filter, is attached with filter membrane and the detecting device of determinand, the described filter membrane that is attached with determinand is connected with employing filter membrane, detecting device and filter membrane replacing apparatus I in sampling module respectively, described detecting device connection data processing module.
The utility model is used for the device of measure gas concentrations and heavy metal element, is a kind ofly to realize the device that sample gas detects under the rugged surroundings such as high temperature resistant, anticorrosive property gas and high dust concentration.It can be sampled by sampler or aspiration pump, and the sample pneumatic transmission is entered the atmosphere cutter sweep, enters after enrichment system under the exciting of XRF, and the content of heavy metal element is detected.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, should be used for the device of measure gas concentrations and heavy metal element, comprise sampling module, the detection module that is connected with sampling module, sampling module and detection module respectively connect filter membrane replacing apparatus I and data processing module, and data processing module connects display.
Wherein, sampling module comprises the atmosphere cutter that joins with the atmosphere determinand, and the atmosphere cutter is connected with detection module with control system respectively by sampling membrane; Control system is connected with the filter membrane replacing apparatus I; Sampling module also comprises the sample Flash Gas Compression Skid System that is connected with the atmosphere determinand, and the sample Flash Gas Compression Skid System connects sensing element, and sensing element is connected with data processing module.
Control system comprises filter membrane replacing apparatus II, temperature control equipment and volume control device, and filter membrane replacing apparatus is connected with sampling membrane respectively with temperature control equipment, and volume control device connects the filter membrane replacing apparatus I.Sampling module comprises that also one provides the power supply of electric energy for this module.
Detection module comprises the X ray light source, the X ray light source connects successively filter, is attached with filter membrane and the detecting device of determinand, the filter membrane that is attached with determinand is connected with employing filter membrane, detecting device and filter membrane replacing apparatus I in sampling module respectively, described detecting device connection data processing module.
This project can detect other components in flue gas simultaneously by modular design.
The utility model can detect the content of the dusty gas concentration in flue gas simultaneously, also can measure simultaneously the contents of heavy metal elements in flue gas and flue gas particles.
Determinand enters cutter sweep, and wherein bulky grain thing is cut into the path particle through after cutter sweep, and is attached on sampling membrane, sampling membrane by rolling movement to the detection zone that comprises the detection module formation; The light source that is made of X ray is radiated on the filter membrane that adheres to determinand by filter, X ray contains the reason of heavy metal because of determinand, become excited state by ortho states, luminous energy changes and is detected by the detector, detecting device transfers signals to data processing module with the luminous energy that captures after by spectrum unscrambling, is then shown.Simultaneously, flue gas enters front end sample Flash Gas Compression Skid System through over-sampling is laggard, sample gas after front end processing device will be sampled carries out dedusting, removal of impurities, send into sensor element after dewatering, and sensing element directly is transferred to data processing module with the signal that detects, and finally obtains detected gas concentration value.
This project adopts XRF (XRF) technology, and its analysis speed is high.Just can determine the element whole to be measured in sample in 2 ~ 5 minutes.
This project adopts XRF (XRF) technology, and its chemical binding state of analyzing in spectrum and sample is irrelevant.Namely in the situation that article generation metamorphosis to be measured can accurately react its waveform.
This project adopts XRF (XRF) technology, and its sensing range is wide, can analyze Na to U, can be from ppm to %, and can ensure analysis precision.
This project is carried out modular design with pick-up unit, and the detection of flue gas concentration and the detection module of heavy metal in flue gas element are grouped together, and is independent of each other, and also can as required unnecessary module be deleted, improves simultaneously detection efficiency, has reduced equipment cost.
Above-described embodiment has provided a narrow example the utility model has been described in detail; can not assert that embodiment of the present utility model only limits to this; for the utility model person of an ordinary skill in the technical field; all any simple modification and equivalent structure transformation or modifications of doing according to the utility model Spirit Essence all belong to the definite protection domain of claims that the utility model is submitted to.
Claims (5)
1. be used for the device of measure gas concentrations and heavy metal element, it is characterized in that: comprise sampling module, the detection module that is connected with sampling module, sampling module and detection module respectively connect filter membrane replacing apparatus I and data processing module, and data processing module connects display.
2. the device for measure gas concentrations and heavy metal element according to claim 1, it is characterized in that: described sampling module comprises the atmosphere cutter that joins with the atmosphere determinand, and the atmosphere cutter is connected with detection module with control system respectively by sampling membrane; Control system is connected with the filter membrane replacing apparatus I; Described sampling module also comprises the sample Flash Gas Compression Skid System that is connected with the atmosphere determinand, and the sample Flash Gas Compression Skid System connects sensing element, and sensing element is connected with data processing module.
3. the device for measure gas concentrations and heavy metal element according to claim 2, it is characterized in that: described control system comprises filter membrane replacing apparatus II, temperature control equipment and volume control device, described filter membrane replacing apparatus is connected with sampling membrane respectively with temperature control equipment, and volume control device connects the filter membrane replacing apparatus I.
4. the device for measure gas concentrations and heavy metal element according to claim 2, it is characterized in that: described sampling module also comprises a power supply.
5. the device for measure gas concentrations and heavy metal element according to claim 1, it is characterized in that: described detection module comprises the X ray light source, the X ray light source connects successively filter, is attached with filter membrane and the detecting device of determinand, the described filter membrane that is attached with determinand is connected with employing filter membrane, detecting device and filter membrane replacing apparatus I in sampling module respectively, described detecting device connection data processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220646050 CN202974900U (en) | 2012-11-28 | 2012-11-28 | Device for measuring gas concentration and heavy metal elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220646050 CN202974900U (en) | 2012-11-28 | 2012-11-28 | Device for measuring gas concentration and heavy metal elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202974900U true CN202974900U (en) | 2013-06-05 |
Family
ID=48515959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220646050 Expired - Lifetime CN202974900U (en) | 2012-11-28 | 2012-11-28 | Device for measuring gas concentration and heavy metal elements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202974900U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822934A (en) * | 2014-02-19 | 2014-05-28 | 中南大学 | On-line detection device and method for heavy metal content in flue gas |
| CN111398082A (en) * | 2020-04-22 | 2020-07-10 | 山东科技大学 | Real-time monitoring device and method for content of free silica in industrial and mining dust |
-
2012
- 2012-11-28 CN CN 201220646050 patent/CN202974900U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822934A (en) * | 2014-02-19 | 2014-05-28 | 中南大学 | On-line detection device and method for heavy metal content in flue gas |
| CN111398082A (en) * | 2020-04-22 | 2020-07-10 | 山东科技大学 | Real-time monitoring device and method for content of free silica in industrial and mining dust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Device for measuring gas concentration and heavy metal elements Effective date of registration: 20170531 Granted publication date: 20130605 Pledgee: Xi'an Qujiang cultural industry finance Company limited by guarantee Pledgor: XIAN DINGYAN TECHNOLOGY Co.,Ltd. Registration number: 2017610000036 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: The new industrial park building 710065 Shaanxi province Xi'an City Station Road No. 22 Building 1 layer two Patentee after: XI'AN DINGYAN TECHNOLOGY CO.,LTD. Address before: 106, room 710065, building 1, block A, Kang Hong Industrial Park, No. six, 40 hi tech Road, Shaanxi, Xi'an Patentee before: XIAN DINGYAN TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180709 Granted publication date: 20130605 Pledgee: Xi'an Qujiang cultural industry finance Company limited by guarantee Pledgor: XIAN DINGYAN TECHNOLOGY Co.,Ltd. Registration number: 2017610000036 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Device for measuring gas concentration and heavy metal elements Effective date of registration: 20180711 Granted publication date: 20130605 Pledgee: Xi'an Qujiang cultural industry finance Company limited by guarantee Pledgor: XI'AN DINGYAN TECHNOLOGY CO.,LTD. Registration number: 2018610000102 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190730 Granted publication date: 20130605 Pledgee: Xi'an Qujiang cultural industry finance Company limited by guarantee Pledgor: XI'AN DINGYAN TECHNOLOGY CO.,LTD. Registration number: 2018610000102 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
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| CX01 | Expiry of patent term |