CN206057038U - Waste gas sampling apparatuses - Google Patents
Waste gas sampling apparatuses Download PDFInfo
- Publication number
- CN206057038U CN206057038U CN201621008047.3U CN201621008047U CN206057038U CN 206057038 U CN206057038 U CN 206057038U CN 201621008047 U CN201621008047 U CN 201621008047U CN 206057038 U CN206057038 U CN 206057038U
- Authority
- CN
- China
- Prior art keywords
- airway
- outlet side
- inlet end
- pipe
- fluid communication
- 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 - Fee Related
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
This utility model discloses a kind of waste gas sampling apparatuses, including sampling tube, anti-suck component, solution absorption bottle and gas sampling apparatus, and anti-suck component includes air inlet pipe, escape pipe, conical pipe, front airway, rear airway, seal washer and hollow plastic ball；The outlet side of sampling tube is connected with the inlet end fluid communication of air inlet pipe, the outlet side of air inlet pipe is connected with the inlet end fluid communication of conical pipe, the outlet side of conical pipe is connected with the inlet end fluid communication of front airway, the outlet side of front airway is connected with the inlet end fluid communication of rear airway, the outlet side of airway is connected with the inlet end fluid communication of escape pipe afterwards, and the outlet side of escape pipe is connected with the inlet end fluid communication of solution absorption bottle.This utility model not only can prevent suck-back but also be easy to cleaning, device is easily cleaned when sample lines are contaminated using easy-to-mount anti-suck component, need not change anti-suck component.
Description
Technical field
This utility model is related to gas monitor apparatus field, more particularly, to a kind of waste gas sampling apparatuses.
Background technology
When being monitored to gas, people would generally carry out gas sampling using absorption type gas sampling apparatuses, this
Class gas sampling assembly is not in problem when sampling for the gas in pipelines of normal pressure or malleation, but in negative-pressure type pipeline
During gas sampling, it is easy to absorbing liquid is entered in sampling gun by suck-back, resampling is also therefore had to, or even can be polluted and rotten
Erosion sampling apparatuses.And the more existing gas sampling assembly with anti-back suction function, anti-suck element structure complexity, in sampling tube
When road is contaminated, cleaning up is extremely difficult, sometimes in order to ensure testing result, it has to change anti-suck component, cause
Gas sampling cost increases.
Utility model content
In view of in this, this utility model purpose is to be to provide a kind of waste gas that not only can have been prevented suck-back but also be easy to cleaning
Sampling apparatuses, cause device easily to clean when sample lines are contaminated using easy-to-mount anti-suck component, without the need for changing
Anti-suck component.
To reach above-mentioned purpose, this utility model adopts following technical proposals：Waste gas sampling apparatuses, including it is sampling tube, anti-
Suck-back component, solution absorption bottle and gas sampling apparatus, the anti-suck component include air inlet pipe, escape pipe, conical pipe, front inducing QI
Pipe, rear airway, seal washer and hollow plastic ball；The inlet end fluid of the outlet side of the sampling tube and the air inlet pipe is led
Lead to and connect, the outlet side of the air inlet pipe is connected with the inlet end fluid communication of the conical pipe, the outlet side of the conical pipe
It is connected with the inlet end fluid communication of the front airway, the inlet end of the outlet side of the front airway and the rear airway
Fluid communication connects, and the outlet side of the rear airway is connected with the inlet end fluid communication of the escape pipe, the escape pipe
Outlet side be connected with the inlet end fluid communication of the solution absorption bottle, outlet side and the gas of the solution absorption bottle
The inlet end fluid communication connection of sampling instrument；The seal washer is located at the inlet end of the front airway, the hollow plastics
Ball is located in the cavity that the front airway and the rear airway are constituted and can move freely in the cavity, closes on described
Clamp is circumferentially with along the rear airway on the inwall of the described rear airway of airway outlet side afterwards；Close on the conical pipe
Internal diameter of the internal diameter of the conical pipe of outlet side less than the front airway.
Above-mentioned waste gas sampling apparatuses, the sampling tube include protecting sleeve pipe and capillary glass tube, the capillary glass tube
Outlet side is connected through the protection sleeve pipe with the inlet end fluid communication of the air inlet pipe.
The inlet end of above-mentioned waste gas sampling apparatuses, the outlet side of the front airway and the rear airway is located at resilient sleeve
In pipe.
Above-mentioned waste gas sampling apparatuses, are provided with safety flack between the solution absorption bottle and the gas sampling apparatus, described molten
The outlet side of liquid absorption bottle is connected with the inlet end fluid communication of the safety flack, the outlet side of the safety flack and the gas
The inlet end fluid communication connection of sampling instrument.
The beneficial effects of the utility model are as follows：
1. this utility model simple structure, easy to operate, and the water layer of multiple depth disposably can be sampled,
Reduce the amount of labour of staff.
2. the combination of water depth sensor and smart machine is utilized, the accurate survey to water depth of sampling not only can be improved
Amount, and be easy to data statisticss during whole water sample detection and arrange.
3. the outlet mouth down of evacuated tube can avoid water sample from entering in sampling tank from evacuated tube, reduce different water levels water sample
Cross-contamination, improve water sample detection accuracy.
Description of the drawings
Structural representations of the Fig. 1 for this utility model waste gas sampling apparatuses；
Structural representations of the Fig. 2 for the rear airway of this utility model waste gas sampling apparatuses.
In figure：1- gas sampling apparatuses；2- safety flacks；3- solution absorption bottles；Airway after 4-；5- spring-backed quills；6- is leading
Trachea；7- clamps；8- conical pipes；9- seal washers；10- hollow plastic balls；11- air inlet pipe；12- protects sleeve pipe；13- glass fibers
Tubule；14- escape pipes.
Specific embodiment
In order to be illustrated more clearly that this utility model, this utility model is done into one with reference to preferred embodiments and drawings
The explanation of step.In accompanying drawing, similar part is indicated with identical reference.It will be appreciated by those skilled in the art that below
Specifically described content is illustrative and be not restrictive, and should not limit protection domain of the present utility model with this.
As shown in figure 1, this utility model waste gas sampling apparatuses, including sampling tube, anti-suck component, 3 and of solution absorption bottle
Gas sampling apparatus 1, the anti-suck component include air inlet pipe 11, escape pipe 14, conical pipe 8, front airway 6, rear airway 4,
Seal washer 9 and hollow plastic ball 10；The outlet side of the sampling tube is connected with the inlet end fluid communication of the air inlet pipe 11,
The outlet side of the air inlet pipe 11 is connected with the inlet end fluid communication of the conical pipe 8, the outlet side of the conical pipe 8 and institute
State the inlet end fluid communication connection of front airway 6, the inlet end of the outlet side of the front airway 6 and the rear airway 4
Fluid communication connects, and the outlet side of the rear airway 4 is connected with the inlet end fluid communication of the escape pipe 14, the outlet
The outlet side of pipe 14 is connected with the inlet end fluid communication of the solution absorption bottle 3, the outlet side of the solution absorption bottle 3 and institute
State the inlet end fluid communication connection of gas sampling apparatus 1；The seal washer 9 is located at the inlet end of the front airway 6, described
Hollow plastic ball 10 is located in the cavity that the front airway 6 and the rear airway 4 are constituted and can be free in the cavity
It is mobile, card is circumferentially with along the rear airway 4 on the inwall of the described rear airway 4 for closing on 4 outlet side of rear airway
Plate 7；The internal diameter for closing on the conical pipe 8 of 8 outlet side of the conical pipe is less than the internal diameter of the front airway 6.
For the ease of the replacing of the sampling tube, in the present embodiment, the sampling tube includes protecting sleeve pipe 12 and glass fiber
Tubule 13, the outlet side of the capillary glass tube 13 protect sleeve pipe 12 and the inlet end fluid of the air inlet pipe 11 to lead through described
Lead to and connect, when the capillary glass tube 13 is damaged, can change at any time.
And it is airtight in order to ensure to connect between the outlet side of the front airway 6 and the inlet end of the rear airway 4
Property and the dismounting convenience of connection, in the present embodiment, by entering for the outlet side of the front airway 6 and the rear airway 4
Gas end is located in spring-backed quill 5,5 preferred latex tubing of the spring-backed quill.
Simultaneously in order to avoid the absorbing liquid of the solution absorption bottle 3 is sucked the gas sampling by the gas sampling apparatus 1
In instrument 1, in the present embodiment, safety flack 2 is provided between the solution absorption bottle 3 and the gas sampling apparatus 1, the solution is inhaled
The outlet side for receiving bottle 3 is connected with the inlet end fluid communication of the safety flack 2, the outlet side of the safety flack 2 and the gas
The inlet end fluid communication connection of sampling instrument 1.
When carrying out waste gas sampling using this utility model, the inlet end of the sampling tube is put in off-gas flows, then
Open the gas sampling apparatus 1, waste gas will sampling tube described in Jing and the anti-suck component be drawn into the solution absorption bottle 3
It is interior.In sampling process, air-flow can blow the plastic hollow ball open, then waste gas can be along plastic hollow ball and the rear airway
Escape pipe 14 described in gap Jing between 4 tube walls is flowed in the solution absorption bottle 3, and the plastic hollow ball then can be described
Clamp 7 blocks the air inlet that will not block the escape pipe 14.When waste gas gas sample amount meets detection demand, then institute can be closed down
Gas sample sampling instrument is stated, then the gas of sample lines can occur suck-back because the gas sample sampling instrument is shut down, now the plastics
Hollow ball then can be blowed the conical pipe 8 by air-flow, when the plastic hollow ball is contacted with the seal washer 9, the modeling
Material hollow ball will block gas flowing path, it is to avoid the waste gas in the solution bottle is obtained not enough detection by suck-back and uses, from
And realize the effect of anti-suck.
Above-described embodiment of the present utility model is only intended to clearly illustrate this utility model example, and is not
Restriction to embodiment of the present utility model, for those of ordinary skill in the field, on the basis of described above
On can also make other changes in different forms, all of embodiment cannot be exhaustive here, every category
In the technical solution of the utility model it is extended obvious change or change still in protection model of the present utility model
The row for enclosing.
Claims (4)
1. waste gas sampling apparatuses, it is characterised in that including sampling tube, anti-suck component, solution absorption bottle (3) and gas sampling apparatus
(1), the anti-suck component includes air inlet pipe (11), escape pipe (14), conical pipe (8), front airway (6), rear airway
(4), seal washer (9) and hollow plastic ball (10)；The inlet end stream of the outlet side of the sampling tube and the air inlet pipe (11)
Body conducting connection, the outlet side of the air inlet pipe (11) are connected with the inlet end fluid communication of the conical pipe (8), the taper
Pipe (8) outlet side be connected with the inlet end fluid communication of the front airway (6), the outlet side of the front airway (6) and
The inlet end fluid communication connection of the rear airway (4), the outlet side of the rear airway (4) and the escape pipe (14)
Inlet end fluid communication connects, the inlet end fluid communication of the outlet side of the escape pipe (14) and the solution absorption bottle (3)
Connection, the outlet side of the solution absorption bottle (3) is connected with the inlet end fluid communication of the gas sampling apparatus (1)；It is described close
Seal washer (9) is located at the inlet end of the front airway (6), the hollow plastic ball (10) be located at the front airway (6) and
Can move freely in cavity that the rear airway (4) is constituted and in the cavity, close on rear airway (4) outlet side
Described rear airway (4) inwall on be circumferentially with clamp (7) along the rear airway (4)；Close on the conical pipe (8) to go out
Internal diameter of the internal diameter of the conical pipe (8) at gas end less than the front airway (6).
2. waste gas sampling apparatuses according to claim 1, it is characterised in that the sampling tube include protecting sleeve pipe (12) and
Capillary glass tube (13), the outlet side of the capillary glass tube (13) is through protection sleeve pipe (12) and the air inlet pipe (11)
Inlet end fluid communication connection.
3. waste gas sampling apparatuses according to claim 2, it is characterised in that the outlet side of the front airway (6) and institute
The inlet end for stating rear airway (4) is located in spring-backed quill (5).
4. according to the arbitrary described waste gas sampling apparatuses of claims 1 to 3, it is characterised in that the solution absorption bottle (3) and institute
State and between gas sampling apparatus (1), be provided with safety flack (2), the outlet side of the solution absorption bottle (3) and entering for the safety flack (2)
The fluid communication connection of gas end, the outlet side of the safety flack (2) is connected with the inlet end fluid communication of the gas sampling apparatus (1)
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621008047.3U CN206057038U (en) | 2016-08-31 | 2016-08-31 | Waste gas sampling apparatuses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621008047.3U CN206057038U (en) | 2016-08-31 | 2016-08-31 | Waste gas sampling apparatuses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206057038U true CN206057038U (en) | 2017-03-29 |
Family
ID=58373573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621008047.3U Expired - Fee Related CN206057038U (en) | 2016-08-31 | 2016-08-31 | Waste gas sampling apparatuses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206057038U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107870105A (en) * | 2017-05-04 | 2018-04-03 | 湖北航天化学技术研究所 | A kind of small-scale solid rocket motor combustion product collection device |
| CN108375490A (en) * | 2018-03-07 | 2018-08-07 | 中国计量大学 | A kind of Pollution Gas acquisition monitoring device based on multi-rotor unmanned aerial vehicle |
| CN112485070A (en) * | 2020-11-11 | 2021-03-12 | 宁夏计量质量检验检测研究院 | Method and device for sampling toxic and harmful gas |
-
2016
- 2016-08-31 CN CN201621008047.3U patent/CN206057038U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107870105A (en) * | 2017-05-04 | 2018-04-03 | 湖北航天化学技术研究所 | A kind of small-scale solid rocket motor combustion product collection device |
| CN108375490A (en) * | 2018-03-07 | 2018-08-07 | 中国计量大学 | A kind of Pollution Gas acquisition monitoring device based on multi-rotor unmanned aerial vehicle |
| CN112485070A (en) * | 2020-11-11 | 2021-03-12 | 宁夏计量质量检验检测研究院 | Method and device for sampling toxic and harmful gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206057038U (en) | Waste gas sampling apparatuses | |
| CN205333292U (en) | A tracer particle puts in device for basin is experimental | |
| CN203519267U (en) | Gas leakage detection device | |
| CN102636322B (en) | Gas tightness/air permeability automatic detecting device for infusion apparatus and detecting method utilizing same | |
| CN206670871U (en) | A kind of threeway groove pipe fitting air tightness detection equipment | |
| CN104857832A (en) | Absorption device of hydrogen sulfide gas | |
| CN202649000U (en) | Sampling tool for detecting water quality | |
| CN204988958U (en) | Atmospheric particulates monitoring devices | |
| CN207649941U (en) | A kind of liquid chlorosilanes sampling system | |
| CN202710595U (en) | Plug-in type gas flow velocity measuring device | |
| CN207675482U (en) | A kind of water supply and sewerage pipeline water quality sampling structure | |
| CN207170407U (en) | A kind of combustion furnace form passage blow device | |
| CN207301023U (en) | A kind of ground vapor interface mercury flux on-line measurement system | |
| CN202562713U (en) | Automatic detecting device for air impermeability/ air permeability of infusion apparatus | |
| CN205981815U (en) | Gas sampling device | |
| CN205435779U (en) | Anti -pollution liquid -transfering gun head of anticreep | |
| CN205506300U (en) | High efficiency filter count leak hunting device | |
| CN203900049U (en) | Negative pressure type nuclear magnetism tube cleaning device | |
| CN208860424U (en) | A kind of anti-pollution natural gas flowmeter | |
| CN206862694U (en) | Sampling valve for silicon tetrachloride | |
| CN207248862U (en) | A kind of water quality detecting device | |
| CN206479502U (en) | The dual-purpose buret of modified form soda acid | |
| CN206788201U (en) | A kind of Pitot tube component and the Flow speed measurer using the Pitot tube component | |
| CN204973518U (en) | Absorbing device of hydrogen sulfide gas body | |
| CN206876231U (en) | A kind of Li Tuoba flowmeter structures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20170831 |