CN110346187A - A kind of dioxin detection sampling apparatus - Google Patents
A kind of dioxin detection sampling apparatus Download PDFInfo
- Publication number
- CN110346187A CN110346187A CN201910559874.3A CN201910559874A CN110346187A CN 110346187 A CN110346187 A CN 110346187A CN 201910559874 A CN201910559874 A CN 201910559874A CN 110346187 A CN110346187 A CN 110346187A
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- CN
- China
- Prior art keywords
- annular
- filter cylinder
- hole
- sampling
- dioxin
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- 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
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/206—Organic halogen compounds
- B01D2257/2064—Chlorine
-
- 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
- G01N1/2247—Sampling from a flowing stream of gas
- G01N2001/227—Sampling from a flowing stream of gas separating gas from solid, e.g. filter
Abstract
The invention discloses a kind of dioxin to detect sampling apparatus, including sampling mouth, hose, insulating box, sampling pipe, filter cylinder, connecting tube, condenser and the impact bottle group for being sequentially connected and being connected to, filter cylinder one end is threadedly coupled with connecting tube, filter cylinder other end inner sidewall is equipped with connection annular groove, connection ring groove sidewall opens up through-hole, sampling pipe one end outer peripheral surface is equipped with link block, and link block is equipped with threaded hole, and screw passes through through-hole and is threadedly coupled with threaded hole；Hose one end is successively arranged connecting hole and annular slot, and connecting hole side wall is provided with limiting slot, and sampling mouth one end outer peripheral surface is equipped with annular fixed block, and annular fixed block outer peripheral surface is provided with limited block, and limited block passes through limiting slot and rotary clamping in annular slot；Condenser lower surface is connected with impact bottle group, adsorption layer is equipped in condenser, adsorption layer is for adsorbing dioxin.Convenient for carrying out detachable maintaining to filter cylinder, prevents passage blockage, convenient for selecting suitable sampling mouth to be installed according to sampling flow, improve service performance.
Description
Technical field
The present invention relates to dioxin to detect sampling technique field, detects sampling apparatus more particularly to a kind of dioxin.
Background technique
Dioxin refers to the plane arene compounds that the chlorine more than one group with similar structure and physicochemical property replaces, and belongs to chloro
Oxygen-containing thrcylic aromatic hydrocarbon class compound, dioxin-like chemical is highly stable, and fusing point is higher, it is extremely difficult to be dissolved in water, can be dissolved in major part
Organic solvent is the liposoluble substance of colorless and odorless, so being very easy to accumulate in vivo, harm to the human body is serious.Two
Dislike English pollution mainly from the burning of municipal refuse, the burning of bazardous waste and metal smelt process, generated two
English is disliked as the extension discharged in combustion process is released in atmosphere.The method for removing the dioxin in flue gas is mainly logical
The method crossed similar to dedusting separates it from flue gas, then carries out further harmlessness disposing.Nevertheless, in flue gas still
So understand some dioxin substance to be discharged into atmosphere.Pass through two evils to the flue gas that will be discharged into air after purification
Whether English content carries out sample detecting up to standard come the removal rate for determining the dioxin in flue gas.Existing dioxin detects sampling cartridge
It sets and there are certain drawbacks when in use, filter cylinder inconvenient maintenance therein is used for a long time and is easy to cause to flow since filter cylinder blocks
The case where road blocks, while being difficult to choose suitably sampling mouth and being replaced, reduce its service performance.
Summary of the invention
The object of the present invention is to provide a kind of dioxin to detect sampling apparatus, to solve above-mentioned of the existing technology ask
Topic, the case where carrying out detachable maintaining convenient for user to filter cylinder, prevent passage blockage, while convenient for being selected according to sampling flow
It selects suitable sampling mouth to be installed, improves service performance.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of dioxin detection sampling apparatus, including sampling mouth, hose, the constant temperature for being sequentially connected and being connected to
Case, sampling pipe, filter cylinder, connecting tube, condenser and impact bottle group, described filter cylinder one end is threadedly coupled with the connecting tube, described
Filter cylinder other end inner sidewall, which is equipped with, connects annular groove, to the filter cylinder lateral wall along the filter cylinder in the connection ring groove sidewall
Radial direction opens up through-hole, and described sampling pipe one end outer peripheral surface close to the filter cylinder is equipped with link block, and the link block is equipped with
Threaded hole, screw pass through the through-hole and are threadedly coupled with the threaded hole；Described hose one end ecto-entad is successively arranged connection
Hole and annular slot, the annular slot diameter are greater than the connection bore dia, and the connecting hole side wall is provided with limiting slot, close
Sampling mouth one end outer peripheral surface of the hose is equipped with annular fixed block, and the annular fixed block outer diameter is greater than in the hose
Diameter and it is less than the connection bore dia, is provided with limited block on the annular fixed block outer peripheral surface, the limited block passes through described
Limiting slot and rotary clamping annular fixed block while in the annular slot pass through the connecting hole and are overlapped on institute
It states on annular slot inner sidewall；The condenser lower surface is connected with the impact bottle group, and adsorption layer is equipped in the condenser,
The adsorption layer is for adsorbing dioxin.
Preferably, the link block is annular, and the link block and the connection annular groove are clearance fit.
Preferably, it is symmetrically opened in the connection ring groove sidewall there are two the through-hole, is symmetrically arranged with two on the link block
A threaded hole, two screws both pass through a through-hole and are threadedly coupled with a threaded hole.
Preferably, the connecting hole sidewall symmetry is set there are two the limiting slot, and the annular fixed block outer peripheral surface is symmetrical
There are two the limited block, each limited block is corresponding with a limiting slot respectively for setting.
Preferably, the link block is integrated component with the sampling pipe.
Preferably, the annular fixed block is integrated component with the limited block.
Preferably, the sampling pipe is quartz glass production.
Preferably, the adsorption layer is active carbon layer.
The present invention achieves following technical effect compared with the existing technology:
The present invention provides a kind of dioxin detection sampling apparatus, and one end of filter cylinder is threadedly coupled with connecting tube, and filter cylinder is another
End is equipped with connection annular groove, the link block insertion on sampling pipe is connected in annular groove, then screw is passed through in connection ring groove sidewall
Through-hole is simultaneously threaded in the threaded hole on link block, so that the other end of filter cylinder be connect with sampling pipe；By by screw
Threaded hole is screwed out, then link block is taken out from connection annular groove, separates filter cylinder with sampling pipe, and by the other end of filter cylinder from even
Dismantled on adapter tube, so as to convenient for user by filter cylinder from the dioxin detection sampling apparatus on dismantle, and then to filter cylinder into
The case where row cleaning repairs, prevents passage blockage；Rotation sampling mouth, drives annular fixed block to turn in the inside of annular slot
It is dynamic, to drive limited block mobile in the inside of annular slot, it is aligned limited block with limiting slot, sampling mouth is displaced outwardly,
So that annular fixed block is left annular slot, dismantled from hose so as to which mouth will be sampled, convenient for user to according to sample streams
Amount is chosen suitable sampling mouth and is replaced, and service performance is improved.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the schematic perspective view that dioxin provided by the invention detects sampling apparatus；
Fig. 2 is that the connection structure of filter cylinder and connecting tube and sampling pipe in dioxin provided by the invention detection sampling apparatus is cutd open
View；
Fig. 3 is the connection structure main view section that dioxin provided by the invention detects hose and sampling mouth in sampling apparatus
Figure；
Fig. 4 is the connection structure right view of hose and sampling mouth in Fig. 3；
In figure: 1- samples mouth, 2- hose, 3- insulating box, 4- sampling pipe, 5- filter cylinder, 6- connecting tube, 7- condenser, 8- punching
Hit a bottle group, 9- connection annular groove, 10- through-hole, 11- link block, 12- threaded hole, 13- screw, 14- connecting hole, 15- annular slot,
16- limiting slot, 17- annular fixed block, 18- limited block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of dioxin to detect sampling apparatus, to solve above-mentioned of the existing technology ask
Topic, the case where carrying out detachable maintaining convenient for user to filter cylinder, prevent passage blockage, while convenient for being selected according to sampling flow
It selects suitable sampling mouth to be installed, improves service performance.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in figures 1-4, the present embodiment provides a kind of dioxin to detect sampling apparatus, including what is be sequentially connected and be connected to
Sample mouth 1, hose 2, insulating box 3, sampling pipe 4, filter cylinder 5, connecting tube 6, condenser 7 and impact bottle group 8,5 one end of filter cylinder and company
Adapter tube 6 is threadedly coupled, and 5 other end inner sidewall of filter cylinder is equipped with connection annular groove 9, is connected on 9 side wall of annular groove to 5 lateral wall edge of filter cylinder
The radial direction of filter cylinder 5 opens up through-hole 10, is equipped with link block 11 close to 4 one end outer peripheral surface of sampling pipe of filter cylinder 5, sets on link block 11
There is threaded hole 12, screw 13 passes through through-hole 10 and is threadedly coupled with threaded hole 12；2 one end ecto-entad of hose is successively arranged connecting hole
14 and annular slot 15,15 diameter of annular slot is greater than 14 diameter of connecting hole, and 14 side wall of connecting hole is provided with limiting slot 16, close to soft
1 one end outer peripheral surface of sampling mouth of pipe 2 is equipped with annular fixed block 17, and annular 17 outer diameter of fixed block is greater than 2 internal diameter of hose and is less than and connects
14 diameter of hole is connect, limited block 18 is provided on annular 17 outer peripheral surface of fixed block, limited block 18 passes through limiting slot 16 and rotary clamping
Annular fixed block 17 passes through connecting hole 14 and is overlapped on 15 inner sidewall of annular slot while in annular slot 15；Condenser
7 lower surfaces are connected with impact bottle group 8, adsorption layer are equipped in condenser 7, adsorption layer is for adsorbing dioxin.
In use, one end of filter cylinder 5 is threadedly coupled with connecting tube 6, link block 6 is inserted into connection annular groove 9, by screw
13 pass through through-hole 10 and are threaded in threaded hole 12, so that the other end of filter cylinder 5 is connect with sampling pipe 4, it then will limit
Position block 18 is aligned with limiting slot 16, and the annular fixed block 17 with limited block 18 is inserted into annular slot 15, rotation sampling
Mouth 1 makes it that annular fixed block 17 be driven to rotate in annular slot 15, to drive limited block 18 in 15 transfer of annular slot
It is dynamic, so that limited block 18 and limiting slot 16 is misplaced, to the sampling clamping of mouth 1 is mounted on hose 2, then to filter cylinder 5 and sampling
4 heated at constant temperature of pipe is placed in sampling mouth 1 on measuring point, and face air-flow extracts flue gas, and the flue gas of extraction first flows through the sampling pipe of heating
4 and filter cylinder 5, and tiny particulate matter is filtered, gas is cooled down by condenser 7, and the dioxin in flue gas is adsorbed layer absorption, most
Dioxins concentration is analyzed afterwards.
By taking out from connection annular groove 9 by the back-out threaded hole 12 of screw 13, then by link block 11, make filter cylinder 5 and sampling
Pipe 4 separates, and the other end of filter cylinder 5 is dismantled from connecting tube 6, so as to convenient for user by filter cylinder 5 from the dioxin
The case where being dismantled on detection sampling apparatus, and then cleaning maintenance carried out to filter cylinder 5, prevents passage blockage；Rotation sampling mouth
1, drive annular fixed block 17 in the inner rotation of annular slot 15, so that limited block 18 be driven to move in the inside of annular slot 15
It is dynamic, it is aligned limited block 18 with limiting slot 16, sampling mouth 1 is displaced outwardly, annular fixed block 17 is made to leave annular slot 15, from
And sampling mouth 1 can be dismantled from hose 2, it is carried out more convenient for user to according to the suitable sampling mouth 1 of sampling flow selection
It changes, improves service performance；Insulating box 3 guarantees that temperature is relatively stable in flue gas transmission process, and impact bottle group 8 is cold for cooling collection
Lime set.
Link block 11 is annular, and link block 11 is clearance fit with annular groove 9 is connect, and guarantees the connection of sampling pipe 4 and filter cylinder 5
It is more convenient.
As shown in Fig. 2, symmetrically opening on connection 9 side wall of annular groove there are two through-hole 10, two spiral shells are symmetrically arranged on link block 11
Pit 12, two screws 13 both pass through a through-hole 10 and are threadedly coupled with a threaded hole 12, make the connection of link block 11 Yu filter cylinder 5
It is stronger.
As shown in figure 4,14 sidewall symmetry of connecting hole is set there are two limiting slot 16, annular 17 outer peripheral surface of fixed block is symmetrical arranged
There are two limited blocks 18, and each limited block 18 is corresponding with a limiting slot 16 respectively, rotate sampling mouth 1 convenient for user, make to limit
Block 18 is connected in annular slot 15, and is connected and more fastened.
Link block 11 is integrated component with sampling pipe 4.
Annular fixed block 17 is integrated component with limited block 18.
In dioxin provided by the invention detection sampling apparatus, the setting of integrated component can increase connection installation
Stability.
Sampling pipe 4 is quartz glass production, carries out heated at constant temperature to sampling pipe 4 convenient for user.
Adsorption layer is active carbon layer, can choose the substance that other can adsorb dioxin also to adsorb dioxin.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (8)
1. a kind of dioxin detects sampling apparatus, it is characterised in that: including sampling mouth, hose, the constant temperature for being sequentially connected and being connected to
Case, sampling pipe, filter cylinder, connecting tube, condenser and impact bottle group, described filter cylinder one end is threadedly coupled with the connecting tube, described
Filter cylinder other end inner sidewall, which is equipped with, connects annular groove, to the filter cylinder lateral wall along the filter cylinder in the connection ring groove sidewall
Radial direction opens up through-hole, and described sampling pipe one end outer peripheral surface close to the filter cylinder is equipped with link block, and the link block is equipped with
Threaded hole, screw pass through the through-hole and are threadedly coupled with the threaded hole；Described hose one end ecto-entad is successively arranged connection
Hole and annular slot, the annular slot diameter are greater than the connection bore dia, and the connecting hole side wall is provided with limiting slot, close
Sampling mouth one end outer peripheral surface of the hose is equipped with annular fixed block, and the annular fixed block outer diameter is greater than in the hose
Diameter and it is less than the connection bore dia, is provided with limited block on the annular fixed block outer peripheral surface, the limited block passes through described
Limiting slot and rotary clamping annular fixed block while in the annular slot pass through the connecting hole and are overlapped on institute
It states on annular slot inner sidewall；The condenser lower surface is connected with the impact bottle group, and adsorption layer is equipped in the condenser,
The adsorption layer is for adsorbing dioxin.
2. dioxin according to claim 1 detects sampling apparatus, it is characterised in that: the link block is annular, described
Link block and the connection annular groove are clearance fit.
3. dioxin according to claim 2 detects sampling apparatus, it is characterised in that: symmetrical in the connection ring groove sidewall
It opens there are two the through-hole, is symmetrically arranged with two threaded holes on the link block, two screws both pass through described in one
Through-hole is threadedly coupled with a threaded hole.
4. dioxin according to claim 1 detects sampling apparatus, it is characterised in that: the connecting hole sidewall symmetry is equipped with
Two limiting slots, the annular fixed block outer peripheral surface are symmetrical arranged there are two the limited block, and each limited block is distinguished
It is corresponding with a limiting slot.
5. dioxin according to claim 1 detects sampling apparatus, it is characterised in that: the link block and the sampling pipe
For integrated component.
6. dioxin according to claim 1 detects sampling apparatus, it is characterised in that: the annular fixed block and the limit
Position block is integrated component.
7. dioxin according to claim 1 detects sampling apparatus, it is characterised in that: the sampling pipe is quartz glass system
Make.
8. dioxin according to claim 1 detects sampling apparatus, it is characterised in that: the adsorption layer is active carbon layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910559874.3A CN110346187A (en) | 2019-06-26 | 2019-06-26 | A kind of dioxin detection sampling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910559874.3A CN110346187A (en) | 2019-06-26 | 2019-06-26 | A kind of dioxin detection sampling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110346187A true CN110346187A (en) | 2019-10-18 |
Family
ID=68183127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910559874.3A Pending CN110346187A (en) | 2019-06-26 | 2019-06-26 | A kind of dioxin detection sampling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110346187A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665926A (en) * | 2020-12-22 | 2021-04-16 | 安徽配隆天环保科技有限公司 | Ultrapure water constant-temperature sampling header pipe |
| CN113171738A (en) * | 2021-04-20 | 2021-07-27 | 金溪华香香料有限公司 | Production system for separating linalyl acetate by taking celery as raw material |
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| JP2001147216A (en) * | 1999-11-19 | 2001-05-29 | Hitachi Ltd | Monitor device for analyzing sample and combustion control system using the same |
| CN106198866A (en) * | 2016-06-30 | 2016-12-07 | 淮南市农康生态农业有限公司 | Farm based on radio sensing network air-quality monitoring system |
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| CN207555026U (en) * | 2017-10-17 | 2018-06-29 | 盛德鑫泰新材料股份有限公司 | Convenient for the seamless steel tubes for liquid service of connection |
| CN207663540U (en) * | 2017-12-25 | 2018-07-27 | 广州市鸿叶印花有限公司 | A kind of printworks fire fighting alarm device |
| CN208107373U (en) * | 2018-04-25 | 2018-11-16 | 青岛福伦电子电器有限公司 | A kind of copper pipe connection structure |
| CN208705128U (en) * | 2018-08-23 | 2019-04-05 | 江西志科检测技术有限公司 | A kind of dioxin sampler |
-
2019
- 2019-06-26 CN CN201910559874.3A patent/CN110346187A/en active Pending
Patent Citations (7)
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| JP2001147216A (en) * | 1999-11-19 | 2001-05-29 | Hitachi Ltd | Monitor device for analyzing sample and combustion control system using the same |
| CN106198866A (en) * | 2016-06-30 | 2016-12-07 | 淮南市农康生态农业有限公司 | Farm based on radio sensing network air-quality monitoring system |
| CN207555026U (en) * | 2017-10-17 | 2018-06-29 | 盛德鑫泰新材料股份有限公司 | Convenient for the seamless steel tubes for liquid service of connection |
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| CN207663540U (en) * | 2017-12-25 | 2018-07-27 | 广州市鸿叶印花有限公司 | A kind of printworks fire fighting alarm device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665926A (en) * | 2020-12-22 | 2021-04-16 | 安徽配隆天环保科技有限公司 | Ultrapure water constant-temperature sampling header pipe |
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| CN113171738A (en) * | 2021-04-20 | 2021-07-27 | 金溪华香香料有限公司 | Production system for separating linalyl acetate by taking celery as raw material |
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Application publication date: 20191018 |
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