CN109855926A - A kind of smoke flue gas sampling instrument - Google Patents
A kind of smoke flue gas sampling instrument Download PDFInfo
- Publication number
- CN109855926A CN109855926A CN201910234452.9A CN201910234452A CN109855926A CN 109855926 A CN109855926 A CN 109855926A CN 201910234452 A CN201910234452 A CN 201910234452A CN 109855926 A CN109855926 A CN 109855926A
- Authority
- CN
- China
- Prior art keywords
- blade
- flue gas
- air inlet
- shell
- smoke flue
- 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
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of smoke flue gas sampling instrument, including sequentially connected sampling pipe, connecting tube, air inlet pipe, gas-guide tube and test host；Sampling pipe includes first blade, the second blade and third blade of 3 settings that are centrosymmetric；Connecting tube is upward through shell, extends into intratracheal；Shell is fixedly arranged on the lower section of air inlet pipe side；It is rotatably connected respectively by first bearing and second bearing with shell between connecting tube upper and lower ends；Air motor is provided in shell, the output end of air motor is indirectly connected with by clutch and transmission parts；Air inlet is offered in first blade, the second blade and third blade；Humidity sensor, temperature sensor and speed probe are respectively arranged in first blade, the second blade and third blade.Sampling point distributions of the invention are wide, and mobile use, are particularly suitable for some heavy in section fume discharge outlets, can accomplish accurately to sample；Convenient for cleaning；Function list is abundant.
Description
Technical field
The present invention relates to environmental monitorings to lead apparatus field, and in particular to a kind of smoke flue gas sampling instrument.
Background technique
In recent years, air pollution was increasingly severe, and the occurrence frequency of mist thunderbolt is also more and more frequent, dirt of the people to environment
It contaminates that the cry administered is more more and more intense, show that the pollution level of air depends on the quality of atmosphere, and atmosphere according to comprehensive analysis
The crux factor of quality is the flue dust of boiler etc., the discharge amount of flue gas and its concentration degree, therefore in the flue dust of boiler etc., flue gas
Detection in will complicated factor depending on the site environment carry out the detection quality control efforts of links, strictly observe national mark
Standard, careful people it is micro- carry out the work of one, pasture, detect it is complete, accurate, scientific as a result, power-assisted boiler etc. flue dust, flue gas
Discharge amount and its concentration of emission, be preferably enterprises service, preferably be environment purification power output.
In order to ensure flue dust, the accuracy and representativeness of flue gas inspection result, the detection sample tested is particularly significant, because
, there is the equipment for being much used for smoke flue gas sampling in this.
Such as, 2014.09.24 discloses a Publication No. CN203849063U, a kind of entitled " anti-suck fume
The invention of sampling and exhaust gas volumn Testing gun ", a kind of anti-suck smoke flue gas sampling of the disclosure of the invention and exhaust gas volumn Testing gun, packet
It includes filter cylinder frame, the filter cylinder being arranged in the filter cylinder frame, the air inlet lid in filter cylinder frame end portion and is connect with the air inlet lid
And the smoke dust sampling head being connected to filter cylinder；It is fixed with baffle plate groove outside the smoke dust sampling head, being provided in the baffle plate groove can
The baffle slided in its slot, the baffle are connected with pumping rod；Filter cylinder frame periphery is fixed with by adjustable fixing bolt
Pumping rod fixed frame has a fixed link, and location hole is provided in the fixed link, and the pumping rod passes through the location hole
It is connect with the baffle.The invention can prevent flue dust suck-back in sampling, improve the accuracy of emission measurement.
2019.02.15 a Publication No. CN208505702U, the hair of entitled " smoke flue gas sampling device " are disclosed
It is bright, a kind of smoke flue gas sampling device of the disclosure of the invention, including tester host and sampling gun, the sampling gun include rifle
Head, attachment base, handle and gas-guide tube further include the position warning piece of detectable pipette tips angle, and carry out position to sampling gun
Set fixed fixation bracket；Pipette tips are led to joint chair and are mounted on handle, and handle passes through gas-guide tube connecting test instrument host；The rifle
Head includes smoke dust sampling pipette tips, flue gas sampling pipette tips and the water capacity sampling gun head that can be replaced mutually.The smoke dust sampling of the invention
Pipette tips and water capacity sampling gun head are equipped with moisture trap, gas and water can be separated, in case moisture influences sample effect.
But the existing equipment for smoke flue gas sampling, it there is problems:
1. sampled point is single, for some heavy in section fume discharge outlets, can not accomplish accurately to sample；
2. the installing and dismounting of the equipment of smoke flue gas sampling is inconvenient, it is not easy to clean；
3. having a single function, do not have the real-time monitoring of humidity, temperature etc., is not easy to find suitable sampling time point yet.
Based on the above situation, the invention proposes a kind of smoke flue gas sampling instrument, problem above can effectively be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of smoke flue gas sampling instrument.Smoke flue gas sampling instrument structure letter of the invention
Single, easy to use, sampling point distributions are wide, and mobile use, are particularly suitable for some heavy in section fume discharge outlets, can do
To accurate sampling；The equipment of smoke flue gas sampling it is easy for assemble or unload, convenient for cleaning；Function list is abundant, has humidity, temperature
Deng real-time monitoring, be also convenient for finding suitable sampling time point.
The present invention is achieved through the following technical solutions:
A kind of smoke flue gas sampling instrument, including sequentially connected sampling pipe, connecting tube, air inlet pipe, gas-guide tube and test master
Machine；
The sampling pipe includes first blade, the second blade and third blade of 3 settings that are centrosymmetric, the first leaf
Cavity is all had inside piece, the second blade and third blade, and is connected at symmetrical center positions with the bottom of the connecting tube；
Due to the above structure, collection tube of the invention can be rotated, sampling point distributions under the promotion of fume air-flow
Extensively, and movement uses, and is particularly suitable for some heavy in section fume discharge outlets, can accomplish accurately to sample；Energy is saved simultaneously
Consumption.
The connecting tube is upward through shell, protrudes into the air inlet pipe；The shell is fixedly arranged on the air inlet pipe side
Lower section；The connecting tube upper and lower ends are nearby sealed with the air inlet pipe and shell by mechanical seal structure respectively, up and down
It is rotatably connected respectively by first bearing and second bearing with the shell between both ends；The first bearing and second bearing
Between be arranged with transmission parts；Be provided with air motor in the shell, the output end of air motor by clutch with it is described
Transmission parts are indirectly connected with；
Due to the above structure, the first blade, the second blade and the third blade of collection tube of the invention are in fume gas
It under the promotion of stream, can be rotated, the branch for carrying out multizone uses, and use is more representative, accuracy；It, can if air-flow is weaker
Clutch is controlled by control cabinet, air motor is made to drive collection tube rotation, and is convenient to control air motor revolving speed, is used
Air motor and respectively without electrical fire component, so that the present invention obstructs open fire and electricity, sampling process is safer, and safety is good, can be effective
Prevent peril；Furthermore the connection sealing of the structure is good.
The end of the air inlet pipe other side is threadedly coupled with installation collet side, the installation collet other side and air guide
The connection of pipe threaded one end, the gas-guide tube other end are threadedly coupled with the test host；
Due to the above structure, air inlet pipe of the invention and gas-guide tube etc. are easily installed disassembly, when can be as needed, pacify at any time
Assembly and disassembly are unloaded, when such as needing to clean.
Air inlet is offered in first blade, the second blade and third blade；First blade, the second blade
With humidity sensor, temperature sensor and speed probe are respectively arranged in third blade；Outside the air inlet pipe and gas-guide tube
It is arranged with muff；
Due to the above structure, the present invention is convenient to obtain the data such as humidity, temperature and the revolving speed at sampling location；Together
When the fume that acquires can be good at keeping the temperature, reduce heating, energy saving, while protecting equipment, prolong the service life.
Control cabinet and display are provided on the cabinet of the test host；The control cabinet respectively with the humidity sensor
Device, temperature sensor, speed probe are connected with clutch, for controlling each element manipulation, or read the data of each element simultaneously
It is shown on output to the display.
Due to the above structure, the present invention be convenient to from display read sampling location from humidity, temperature and turn
The data such as speed, convenient for control clutch as needed, or even the revolving speed of control air motor.
Smoke flue gas sampling instrument structure of the invention is simple, and easy to use, sampling point distributions are wide, and mobile use, especially
It is suitble to some heavy in section fume discharge outlets, can accomplishes accurately to sample；The installing and dismounting of the equipment of smoke flue gas sampling
It is convenient, convenient for cleaning；Function list is abundant, has the real-time monitoring of humidity, temperature etc., is also convenient for finding the suitable sampling time
Point.
Preferably, the shell is in closed structure, forms confined space, the first bearing, second bearing, driving section
Part, air motor and clutch appliance are located in the confined space.
Due to the above structure, the first bearing of smoke flue gas sampling instrument of the invention, second bearing, transmission parts,
Air motor and clutch can be protected well, prevent corrosion etc., prolong the service life.
Preferably, the transmission parts are transmission shaft or transmission gear.
Due to the above structure, the collection tube rotation of smoke flue gas sampling instrument of the invention is more smooth, can also easily lead to
It crosses clutch and drives its rotation.
Preferably, the gas supply end of the air motor is connect by appendix with air vacuum filter.
Due to the above structure, smoke flue gas sampling instrument of the invention be convenient to complete the monitoring of throughput and air pressure,
The opening and closing of gas source and impurity and moisture content in air are filtered out, is more convenient for controlling turning for the air motor according to actual needs
Speed, it is practical.
Preferably, the installation folder puts on the heating component being provided with for being heated to fume, the heating
Component is connect with the control cabinet, and the control cabinet is used to control the heating power and heating temperature of the heating component.
Due to the above structure, the heating component of smoke flue gas sampling instrument of the invention can as needed to the gas of sampling into
Row heating and thermal insulation, and realized and controlled by control cabinet, it is easy to control, guarantee that sampling is smoothly and accurate.
Preferably, the installation collet bottom is provided with the threaded hole for being fixedly connected with bracket.
Due to the above structure, smoke flue gas sampling instrument of the invention, which is easily installed, to be fixed on bracket, that is, is easily installed solid
At required position to be sampled.
Preferably, be provided with moisture trap in the air inlet pipe, for by fume gas and liquid separate.
Due to the above structure, smoke flue gas sampling instrument of the invention can be separated gas and water, in case moisture influences sampling
Effect.
Preferably, the air inlet is uniform on each extending direction of first blade, the second blade and third blade
Distribution, and it is respectively positioned on the bottom of first blade, the second blade and third blade.
Due to the above structure, smoke flue gas sampling point distribution of the invention is more uniform, and is more advantageous to fume
Acquisition does not need powerful suction acquisition.
Compared with prior art, the present invention have the following advantages that and the utility model has the advantages that
Smoke flue gas sampling instrument structure of the invention is simple, and easy to use, sampling point distributions are wide, and mobile use, especially
It is suitble to some heavy in section fume discharge outlets, can accomplishes accurately to sample；The installing and dismounting of the equipment of smoke flue gas sampling
It is convenient, convenient for cleaning；Function list is abundant, has the real-time monitoring of humidity, temperature etc., is also convenient for finding the suitable sampling time
Point.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the present invention looks up structural representation of sampling pipe of the present invention.
Specific embodiment
It is right combined with specific embodiments below in order to make those skilled in the art more fully understand technical solution of the present invention
The preferred embodiments of the invention are described, but it is to be understood that attached drawing only for illustration, should not be understood as to this
The limitation of patent；In order to better illustrate this embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent practical
The size of product；To those skilled in the art, it is that can manage that certain known features and its explanation, which may be omitted, in attached drawing
Solution.Positional relationship is described in attached drawing only for illustration, should not be understood as the limitation to this patent.
Embodiment 1:
As shown in Fig. 1 to 2, a kind of smoke flue gas sampling instrument, including sequentially connected sampling pipe 1, connecting tube 2, air inlet pipe
3, gas-guide tube 4 and test host 5；
The sampling pipe 1 includes the first blade 11, the second blade 12 and the third blade 13 of 3 settings that are centrosymmetric,
All have cavity inside first blade 11, the second blade 12 and third blade 13, and at symmetrical center positions with the connection
The bottom of pipe 2 is connected to；
The connecting tube 2 is upward through shell 6, protrudes into the air inlet pipe 3；The shell 6 is fixedly arranged on the air inlet pipe 3
The lower section of side；2 upper and lower ends of connecting tube nearby pass through mechanical seal structure 21 with the air inlet pipe 3 and shell 6 respectively
It seals, is rotatably connected respectively by first bearing 22 and second bearing 23 with the shell 6 between upper and lower ends；Described first
Transmission parts 24 are arranged between bearing 22 and second bearing 23；Air motor 61, air motor 61 are provided in the shell 6
Output end be indirectly connected with the transmission parts 24 by clutch 62；
The end of 3 other side of air inlet pipe with installation 7 side of collet is threadedly coupled, 7 other side of installation collet and
The connection of 4 threaded one end of gas-guide tube, 4 other end of gas-guide tube are threadedly coupled with the test host 5；
Air inlet 112 is offered in first blade 11, the second blade 12 and third blade 13；First blade
11, humidity sensor 111, temperature sensor 121 and speed probe are respectively arranged in the second blade 12 and third blade 13
131；Muff 31 is arranged with outside the air inlet pipe 3 and gas-guide tube 4；
Control cabinet 8 and display 9 are provided on the cabinet of the test host 5；The control cabinet 8 respectively with the humidity
Sensor 111, temperature sensor 121, speed probe 131 and clutch 62 connect, for controlling each element manipulation, or reading
It is shown in the data and output to the display 9 of each element.
Further, in another embodiment, the shell 6 is in closed structure, forms confined space, the first axle
22, second bearing 23, transmission parts 24, air motor 61 and the tool of clutch 62 is held to be located in the confined space.
Further, in another embodiment, the transmission parts 24 are transmission shaft or transmission gear.
Further, in another embodiment, the gas supply end of the air motor 61 is depressurized by appendix and air
Filter connection.
Further, in another embodiment, it is provided on the installation collet 7 for being heated to fume
Heating component, the heating component connect with the control cabinet 8, the control cabinet 8 be used to control the heating component plus
Thermal power and heating temperature.
Further, in another embodiment, installation collet 7 bottom is provided with for being fixedly connected with bracket
Threaded hole 71.
Further, in another embodiment, it is provided with moisture trap in the air inlet pipe 3, be used for flue dust cigarette
Gas and liquid separation in gas.
Further, in another embodiment, the air inlet 112 is in first blade 11,12 and of the second blade
It is uniformly distributed on each extending direction of third blade 13, and is respectively positioned on first blade 11, the second blade 12 and third blade
13 bottom.
Unless otherwise specified, the present invention in, if having term " length ", " width ", "upper", "lower", "front", "rear", " left side ",
" right side ", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction "
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of the description present invention and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore the term that orientation or positional relationship is described in the present invention is only for illustration, should not be understood as special to this
The limitation of benefit for the ordinary skill in the art can be in conjunction with attached drawing, and understands above-mentioned term as the case may be
Concrete meaning.
Unless otherwise clearly defined and limited, in the present invention, if there is term " setting ", " connected " and " connection " that should do extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or be integrally connected；It can be directly connected,
The connection inside two elements can be can be indirectly connected through an intermediary.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention with concrete condition.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is all according to
According to technical spirit any simple modification to the above embodiments of the invention, equivalent variations, protection of the invention is each fallen within
Within the scope of.
Claims (8)
1. a kind of smoke flue gas sampling instrument, it is characterised in that: including sequentially connected sampling pipe (1), connecting tube (2), air inlet pipe
(3), gas-guide tube (4) and test host (5)；
The sampling pipe (1) includes first blade (11), the second blade (12) and third blade of 3 settings that are centrosymmetric
(13), cavity is all had inside the first blade (11), the second blade (12) and third blade (13), and at symmetrical center positions
It is connected to the bottom of the connecting tube (2)；
The connecting tube (2) is upward through shell (6), protrudes into the air inlet pipe (3)；The shell (6) be fixedly arranged on it is described into
The lower section of tracheae (3) side；Connecting tube (2) upper and lower ends nearby pass through machine with the air inlet pipe (3) and shell (6) respectively
Tool sealing structure (21) seals, and passes through first bearing (22) and second bearing (23) and the shell between upper and lower ends respectively
(6) it is rotatably connected；Transmission parts (24) are arranged between the first bearing (22) and second bearing (23)；The shell
(6) it is provided with air motor (61) in, the output end of air motor (61) passes through clutch (62) and the transmission parts (24)
It is indirectly connected with；
The end of air inlet pipe (3) other side is threadedly coupled with installation collet (7) side, installation collet (7) other side
It is connect with gas-guide tube (4) threaded one end, gas-guide tube (4) other end is threadedly coupled with the test host (5)；
Air inlet (112) are offered in first blade (11), the second blade (12) and third blade (13)；Described first
Humidity sensor (111), temperature sensor are respectively arranged in blade (11), the second blade (12) and third blade (13)
(121) and speed probe (131)；Muff (31) are arranged with outside the air inlet pipe (3) and gas-guide tube (4)；
Control cabinet (8) and display (9) are provided on the cabinet of test host (5)；The control cabinet (8) respectively with it is described
Humidity sensor (111), temperature sensor (121), speed probe (131) and clutch (62) connection, for controlling each member
Part work, or read the data of each element and export to being shown on the display (9).
2. smoke flue gas sampling instrument according to claim 1, it is characterised in that: the shell (6) is in closed structure, is formed
Confined space, the first bearing (22), second bearing (23), transmission parts (24), air motor (61) and clutch (62)
Tool is located in the confined space.
3. smoke flue gas sampling instrument according to claim 1, it is characterised in that: the transmission parts (24) be transmission shaft or
Transmission gear.
4. smoke flue gas sampling instrument according to claim 1, it is characterised in that: the gas supply end of the air motor (61) is logical
Appendix is crossed to connect with air vacuum filter.
5. smoke flue gas sampling instrument according to claim 1, it is characterised in that: be arranged on the installation collet (7) useful
In the heating component heated to fume, the heating component is connect with the control cabinet (8), the control cabinet (8)
For controlling the heating power and heating temperature of the heating component.
6. smoke flue gas sampling instrument according to claim 1, it is characterised in that: installation collet (7) bottom is provided with
Threaded hole (71) for being fixedly connected with bracket.
7. smoke flue gas sampling instrument according to claim 1, it is characterised in that: be provided with air water on the air inlet pipe (3)
Separator, for by fume gas and liquid separate.
8. smoke flue gas sampling instrument according to claim 1, it is characterised in that: the air inlet (112) is described first
It is uniformly distributed on each extending direction of blade (11), the second blade (12) and third blade (13), and is respectively positioned on first leaf
The bottom of piece (11), the second blade (12) and third blade (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910234452.9A CN109855926A (en) | 2019-03-26 | 2019-03-26 | A kind of smoke flue gas sampling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910234452.9A CN109855926A (en) | 2019-03-26 | 2019-03-26 | A kind of smoke flue gas sampling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109855926A true CN109855926A (en) | 2019-06-07 |
Family
ID=66902035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910234452.9A Pending CN109855926A (en) | 2019-03-26 | 2019-03-26 | A kind of smoke flue gas sampling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109855926A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118483007A (en) * | 2024-07-15 | 2024-08-13 | 济南市生态环境监控中心 | Gas sampling device for environment detection |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07505712A (en) * | 1991-12-31 | 1995-06-22 | ガズテク インタナショナル コーポレイション | Multichannel gas sample chamber |
| CN105300748A (en) * | 2015-11-24 | 2016-02-03 | 北京大方科技有限责任公司 | Gas acquisition apparatus and system |
| CN105628454A (en) * | 2016-02-04 | 2016-06-01 | 大唐环境产业集团股份有限公司 | Apparatus for measuring smoke components in non-uniform flow field |
| CN106596208A (en) * | 2017-02-13 | 2017-04-26 | 谢文生 | Flue gas sampling device and flow field diagnosis method |
| CN107677517A (en) * | 2017-11-08 | 2018-02-09 | 上海北分科技股份有限公司 | A kind of cross-sectional scans formula flue dust, flue gas sampler |
| CN207502242U (en) * | 2017-11-27 | 2018-06-15 | 公安部四川消防研究所 | Flue gas on-line sampling device |
| CN109000996A (en) * | 2018-09-11 | 2018-12-14 | 云南森雅环保科技有限公司 | A kind of smoke dust sampling device |
-
2019
- 2019-03-26 CN CN201910234452.9A patent/CN109855926A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07505712A (en) * | 1991-12-31 | 1995-06-22 | ガズテク インタナショナル コーポレイション | Multichannel gas sample chamber |
| CN105300748A (en) * | 2015-11-24 | 2016-02-03 | 北京大方科技有限责任公司 | Gas acquisition apparatus and system |
| CN105628454A (en) * | 2016-02-04 | 2016-06-01 | 大唐环境产业集团股份有限公司 | Apparatus for measuring smoke components in non-uniform flow field |
| CN106596208A (en) * | 2017-02-13 | 2017-04-26 | 谢文生 | Flue gas sampling device and flow field diagnosis method |
| CN107677517A (en) * | 2017-11-08 | 2018-02-09 | 上海北分科技股份有限公司 | A kind of cross-sectional scans formula flue dust, flue gas sampler |
| CN207502242U (en) * | 2017-11-27 | 2018-06-15 | 公安部四川消防研究所 | Flue gas on-line sampling device |
| CN109000996A (en) * | 2018-09-11 | 2018-12-14 | 云南森雅环保科技有限公司 | A kind of smoke dust sampling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118483007A (en) * | 2024-07-15 | 2024-08-13 | 济南市生态环境监控中心 | Gas sampling device for environment detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1866027B (en) | Integrated gas online detector | |
| CN201335967Y (en) | On-line monitoring system for emission of industrial fumes and flue gases | |
| CN2896283Y (en) | Integrated gas on-line detector | |
| CN102967491B (en) | Particle sampling device and utilize this device to carry out the method for particle detection | |
| CN206020262U (en) | A kind of continuous on-line monitoring system of CEMS flue gases | |
| CN102941003B (en) | A kind of equipment for detecting power plant emission flue gas and method | |
| CN103645127A (en) | Back flushing type real-time online monitoring system for smoke pollutants | |
| CN207570855U (en) | CEMS flue gas sampling probes | |
| CN104913953A (en) | Low-concentration particulate matter sampling detection device and particulate matter sampling head of device | |
| CN207908485U (en) | A kind of VOC on-Line Monitor Devices | |
| CN204944994U (en) | A kind of high-humidity gas fume dust concentration on-line measuring device | |
| CN109855926A (en) | A kind of smoke flue gas sampling instrument | |
| CN210626141U (en) | Automatic gas sampling gun | |
| CN2914071Y (en) | Continuous fume emission monitoring system | |
| CN215953125U (en) | Flue gas monitoring system with gas heating function | |
| CN109283297B (en) | Independent calibration sampling system for hydrogen online analysis | |
| CN219512148U (en) | High-temperature measurement nitrogen oxide analyzer directly inserted into flue | |
| CN217954013U (en) | Sampling probe for continuous monitoring of flue gas | |
| CN201096664Y (en) | Fully automatic maintenance-free sampling pre-processing device | |
| CN214668559U (en) | Ultralow CEMS continuous emission monitoring devices of flue gas | |
| CN215067380U (en) | Atmospheric dry and wet settlement acquisition instrument | |
| CN209231043U (en) | A kind of flue gas sampling probe | |
| CN104237090A (en) | Method and device for quickly determining dust concentration in flue gas of dust collector | |
| CN204882164U (en) | Low concentration particulate matter sampling detection device and device's particulate matter sampling head | |
| CN210409862U (en) | Anti-blocking type flue gas moisture measuring device |
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: 20190607 |