CN207703558U - A kind of sampling probe device of flue gas inspection instrument - Google Patents
A kind of sampling probe device of flue gas inspection instrument Download PDFInfo
- Publication number
- CN207703558U CN207703558U CN201820100830.5U CN201820100830U CN207703558U CN 207703558 U CN207703558 U CN 207703558U CN 201820100830 U CN201820100830 U CN 201820100830U CN 207703558 U CN207703558 U CN 207703558U
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- China
- Prior art keywords
- probe bracket
- flue gas
- pitot tube
- flue
- probe
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- 239000000523 sample Substances 0.000 title claims abstract description 83
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000003546 flue gas Substances 0.000 title claims abstract description 42
- 238000005070 sampling Methods 0.000 title claims abstract description 23
- 238000007689 inspection Methods 0.000 title claims abstract description 15
- 230000003068 static effect Effects 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 235000019504 cigarettes Nutrition 0.000 claims description 6
- 210000005069 ears Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 12
- 239000000779 smoke Substances 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of sampling probe devices of flue gas inspection instrument, are related to flue gas sampling field, and it is an acquisition to solve smoke collecting, when collection result error is larger, is characterized in that：Including probe bracket, Pitot tube is slidably connected on the probe bracket, the probe bracket is equipped with the fixed ring buckle that sliding is passed through and be bonded for Pitot tube, the probe bracket is equipped with the rocker arm body for driving Pitot tube to be relatively fixed latch closure reciprocating motion, and the bottom of the probe bracket is equipped with the fixing device for probe bracket to be fixed on to flue outer wall.Rocker arm body moves back and forth convenient for driving Pitot tube in flue diametric(al), you can flow velocity and concentration to the flue gas by flue carry out the monitoring of mean value, and error is smaller；Fixing device is detachably connected with probe bracket, convenient for carrying out the replacement for surrounding arm according to the flue of different-diameter, to improve applicability.
Description
Technical field
The utility model is related to flue gas sampling fields, and in particular to a kind of sampling probe device of flue gas inspection instrument.
Background technology
The flue gas content to be discharged to each processing factory is detected at present, needs to be detected the flue gas of flue, usually
It needs the sampling probe of flue gas monitoring instrument being inserted into flue, in such a way that temperature flow velocity measures simultaneously, main purpose is
Flue gas flow under measurement standard state.When industry spot needs to count pollutant discharge amount, it is common practice that by standard state
Pollutant concentration carries out the calculating that is multiplied with standard state flow, and the result of computational chart is as pollutant discharge of enterprise statistical data.
It is disclosed in the Chinese patent that notification number is CN201229266U a kind of mating with flue gas online auto monitoring system
The straight pumping flue gas sampling probe used.This directly takes out flue gas sampling probe, and it includes the flange for being equipped with cavity, is assemblied in
The sampling pipe of flange front end and the filter being fitted in flange cavity, it further includes a blowback cylinder, and the sampling pipe is through method
Blue cavity and filter are connected to sampling efferent duct, and the output of blowback cylinder is connected to through connecting line with the inner cavity chamber of filter.
Said program measures differential pressure using pitot tube flowmeter, and Pitot tube is fixed with flue when measurement, in measurement flue
Some point represents mean velocity in section with the flow velocity, if the measuring point is located at flue center, error is opposite can be smaller,
Since industry spot is widely different, when measurement, is typically only capable to measure certain point in flue, in flue under complex situations, measures
As a result same stability is relatively low.Very big error can also be formed for the pollutant discharge amount of user statistics in this way, for user's meeting
It is related to blowdown expense, affects the economic benefit of enterprise to a certain extent.
Utility model content
The purpose of this utility model is to provide a kind of sampling probe device of flue gas inspection instrument, its advantage is that can be in flue
Flue gas realizes that multiple spot monitoring, error are smaller.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of flue gas inspection instrument
Sampling probe device, including probe bracket slidably connect Pitot tube on the probe bracket, and the probe bracket, which is equipped with, to be supplied
Pitot tube passes through and is bonded the fixed ring buckle of sliding, and the probe bracket is equipped with past for driving Pitot tube to be relatively fixed latch closure
The rocker arm body moved again, the bottom of the probe bracket is equipped with to be filled for probe bracket to be fixed on the fixed of flue outer wall
It sets.
By using above-mentioned technical proposal, probe bracket can be to needing the flue for detecting emission to install, probe branch
Frame is fixed on by fixing device outside flue, and in one side opening of flue, is stretched into for Pitot tube, because the flue gas in flue is in cigarette
For different location in road there are the different phenomenon of flow velocity, fixed Pitot tube, which exists, examines indeterminable possibility, rocker arm body
It is moved back and forth in flue diametric(al) convenient for driving Pitot tube, you can mean value is carried out to the flow velocity and concentration of the flue gas by flue
Monitoring, error is smaller.
Preferably, the rocker arm body includes the rack being fixed on Pitot tube, rotation company above the probe bracket
It is connected to turntable, the edge of the turntable is extended with the drive shaft perpendicular to turntable surface, and the center of the turntable, which is fixedly connected with, to be turned
Moving axis, the rotation axis are rotatably connected on probe bracket, and connection handle, the connection are rotatably connected in the middle part of the probe bracket
Handle top offers the bar groove for drive shaft fitting sliding, and the connection handle is fixed with the sector gear engaged with rack.
By using above-mentioned technical proposal, rotation rotation axis drives turntable rotation, mistake of the drive shaft on turntable in rotation
Welt groove slides in journey, is drivingly connected handle relative probe holder and does reciprocal swing, the sector gear of connection handle bottom is being swung
During, the rack being engaged with is driven, to drive Pitot tube to be moved back and forth along fixed ring buckle, Pitot tube end can phase
Flue diametric(al) is moved back and forth, mobile monitoring is carried out.
Preferably, drive motor is fixedly connected on the probe bracket, the output shaft of the drive motor and rotation
Axis is fixedly connected.
It is higher because of flue setting by using above-mentioned technical proposal, for ease of realizing the movement of Pitot tube, the drive added
Dynamic motor is by storage battery power supply, and drive motor drives rotation axis rotation during rotating, to realize the automatic of Pitot tube
It moves back and forth.
Preferably, the Pitot tube includes total head air inlet port and static pressure air inlet port, the total head air inlet port is just
Cigarette airflow direction is arranged, the static pressure air inlet port is arranged back to cigarette airflow direction.
By using above-mentioned technical proposal, Pitot tube may measure the case where flow velocity is 0, in addition to flow velocity saltus step in flue,
Whether situations such as flow velocity change dramatically, the total head air inlet port of Pitot tube, windward with leeward setting, also determine with static pressure air inlet port
Whether the data for having determined monitoring are accurate, after Pitot tube stretches into flue, need to adjust setting angle, and it is accurate to achieve raising monitoring
The effect of exactness.
Preferably, the end of the total head air inlet port, static pressure air inlet port is all equipped with heating plate.
By using above-mentioned technical proposal, because, there are a small amount of aqueous vapor, influent gas enters Pitot tube may be in skin support in flue gas
The case where depositing in pipe, dying down there will be monitoring effect after long-time, the heating plate added can enter Pitot tube in flue gas
Before heated, the moisture evaporation in flue gas is fallen in time, enters back into Pitot tube, skin is extended while improving accuracy of detection
The service life of trustship.
Preferably, the one end of the Pitot tube far from heating plate is equipped with filter, set between the filter and Pitot tube
There is connecting flange.
It is easily right because there are more dust, dust to be directly entered detection device in flue gas by using above-mentioned technical proposal
Detection device generates damage, and the filter added easily is connect with Pitot tube end by connecting flange, can be to passing through skin support
The flue gas of pipe carries out the contaminant filters such as dust, is convenient for the detection of subsequent detection instrument, has advanced optimized structure.
Preferably, the fixing device includes being rotatably connected on the circular arm of probe bracket bottom, the circular arm is set
There are opposite two groups, is respectively equipped with mounting ear around the end of arm described in two groups, screw thread is respectively equipped on two mounting ears
Hole is equipped with the fastening bolt for connection between the threaded hole.
By using above-mentioned technical proposal, because probe bracket needs to be mounted on outside flue, fixing device is easily installed,
It by the fastening around arm of two arcs, and is attached by fastening bolt, you can be easily mounted on probe bracket
Outside flue, the convenience of operation is improved.
Preferably, the circular arm is detachably connected with probe bracket, the circular arm connect with probe bracket one
End is equipped with the first mounting hole, and the probe bracket bottom notch has the second mounting hole, between first mounting hole, the second mounting hole
It is threaded with installation bolt.
By using above-mentioned technical proposal, because the diameter of flue is different, for probe bracket can be installed to smoothly installation
To outside flue, is removably installed with probe bracket by installation bolt around arm, is convenient for the diameter according to flue,
The replacement that various sizes of circular arm is carried out to probe bracket bottom achieves the effect for improving applicability.
In conclusion the utility model has the advantages that：
1, rocker arm body moves back and forth convenient for driving Pitot tube in flue diametric(al), you can to the flue gas by flue
Flow velocity carries out the monitoring of mean value with concentration, and error is smaller；
2, fixing device and probe bracket are detachably connected, convenient for being carried out surrounding arm according to the flue of different-diameter
It replaces, to improve applicability.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment entirety；
Fig. 2 is the schematic diagram for embodying tubular body structure in the present embodiment；
Fig. 3 is the enlarged drawing at A in Fig. 2；
Fig. 4 is in the present embodiment for embodying the Structure explosion diagram around arm and probe bracket；
Fig. 5 is the structural schematic diagram for embodying rocker arm body in the present embodiment；
Fig. 6 is the attachment structure schematic diagram for embodying rotation axis in the present embodiment；
Fig. 7 is the structural schematic diagram for embodying Pitot tube end in the present embodiment.
Reference numeral：1, probe bracket；11, Pitot tube；111, total head air inlet port；112, static pressure air inlet port；12, solid
Determine latch closure；13, heating plate；14, filter；15, connecting flange；2, rocker arm body；21, rack；22, turntable；23, drive shaft；
24, rotation axis；25, connection handle；251, bar groove；26, sector gear；27, drive motor；3, fixing device；31, around arm；32、
Mounting ear；33, threaded hole；34, fastening bolt；35, the first mounting hole；36, the second mounting hole；37, installation bolt.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：A kind of sampling probe device of flue gas inspection instrument, as shown in Figure 1, including probe bracket 1, probe bracket 1
On slidably connect Pitot tube 11, Pitot tube 11 for subsequent detection device to be collected and is sent to the flue gas in flue,
The bottom of probe bracket 1 is equipped with the fixing device 3 for probe bracket 1 to be fixed on to flue outer wall.
As shown in Figure 2 and Figure 3, fixing device 3 includes the circular arm 31 for being fixed on outside flue, around 31 turns of arm
It is dynamic to be connected to 1 bottom of probe bracket, opposite two groups are equipped with around arm 31, two groups are respectively equipped with mounting ear around the end of arm 31
32, it is respectively equipped with threaded hole 33 on two mounting ears 32, the fastening bolt 34 for connection is equipped between threaded hole 33.When fixed,
Staff fastens the circular arm 31 of two arcs, and is attached by fastening bolt 34, you can easily by probe branch
Frame 1 is mounted on outside flue.
As shown in Figure 2, Figure 4 shows, it because of the diameter of flue difference, is equipped with around one end that arm 31 is connect with probe bracket 1
First mounting hole 35,1 bottom notch of probe bracket have the second mounting hole 36,36 the first mounting hole 35, the second mounting hole screw threads
It is connected with installation bolt 37.It is removably installed with probe bracket 1 by installation bolt 37 around arm 31, convenient for according to fume pipe
The diameter in road carries out 1 bottom of probe bracket the replacement of various sizes of circular arm 31, removable around arm 31 and probe bracket 1
Unload connection.
As shown in Figure 5, Figure 6, fixed there are two fixed ring buckle 12 on probe bracket 1, fixed ring buckle 12 is worn for Pitot tube 11
Sliding is crossed and is bonded, 1 side of probe bracket is equipped with rocker arm body 2, and probe bracket 1 passes through fixing device 3（With reference to figure 3）It is fixed on
It outside flue, and in one side opening of flue, is stretched into for Pitot tube 11, because different location of the flue gas in flue in flue exists
The different phenomenon of flow velocity, fixed Pitot tube 11, which exists, examines indeterminable possibility, and rocker arm body 2 includes being fixed on Pitot tube
Rack 21 on 11,1 top of probe bracket are rotatably connected to turntable 22, and the edge of turntable 22 is extended with the drive perpendicular to turntable surface
The center of moving axis 23, turntable 22 is fixedly connected with rotation axis 24, and rotation axis 24 is rotatablely connected with probe bracket 1, and probe bracket 1 is another
Side is fixed with drive motor 27, and the output shaft of drive motor 27 is fixedly connected with rotation axis 24.The middle part of probe bracket 1 with connect
Handle 25 is rotatablely connected, and 25 top of connection handle offers the bar groove 251 for the fitting sliding of drive shaft 23, and connection handle 25 is fixed with and tooth
The sector gear 26 that item 21 engages.
Rotating rotation axis 24 drives turntable 22 to rotate, the welt groove 251 during rotation of the drive shaft 23 on turntable 22
Sliding is drivingly connected 25 relative probe holder 1 of handle and does reciprocal swing, the mistake of the sector gear 26 of 25 bottom of connection handle in swing
Cheng Zhong drives the rack 21 being engaged with, and to drive Pitot tube 11 to be moved back and forth along fixed ring buckle 12,11 end of Pitot tube is
It can be moved back and forth with respect to flue diametric(al), that is, drive Pitot tube 11 to be moved back and forth in flue diametric(al), you can to warp
The flow velocity for crossing the flue gas of flue carries out the monitoring of mean value with concentration, and error is smaller.
As shown in fig. 7, Pitot tube 11 includes total head air inlet port 111 and static pressure air inlet port 112, total head air inlet port
111 face cigarette airflow directions are arranged, and static pressure air inlet port 112 is arranged back to cigarette airflow direction.Total head air inlet port 111, static pressure
The end of air inlet port 112 is all equipped with heating plate 13.Because, there are a small amount of aqueous vapor, influent gas enters Pitot tube 11 may be in flue gas
The case where depositing in Pitot tube 11, dying down there will be monitoring effect after long-time, heating plate 13 can enter skin support in flue gas
It is heated before pipe 11, is in time fallen the moisture evaporation in flue gas, enter back into Pitot tube 11.Pitot tube 11 is far from heating plate 13
One end is equipped with filter 14（With reference to figure 1）, connecting flange 15 is equipped between filter 14 and Pitot tube 11.The filter 14 added is logical
Connecting flange 15 is crossed easily to connect with 11 end of Pitot tube, it can be to carrying out the impurity mistakes such as dust by the flue gas of Pitot tube 11
The detection of subsequent detection instrument is convenient in filter.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of sampling probe device of flue gas inspection instrument, it is characterised in that：Including probe bracket (1), the probe bracket (1)
On slidably connect Pitot tube (11), the probe bracket (1) is equipped with and is passed through for Pitot tube (11) and be bonded the fixation of sliding
Latch closure (12), the probe bracket (1) are equipped with for driving Pitot tube (11) to be relatively fixed shaking for latch closure (12) reciprocating motion
Arm mechanism (2), the bottom of the probe bracket (1) are equipped with the fixing device for probe bracket (1) to be fixed on to flue outer wall
(3)。
2. a kind of sampling probe device of flue gas inspection instrument according to claim 1, it is characterised in that：The rocker arm body
(2) include the rack (21) being fixed on Pitot tube (11), turntable (22), institute are rotatably connected to above the probe bracket (1)
The edge for stating turntable (22) is extended with the drive shaft (23) perpendicular to turntable (22) face, and the center of the turntable (22) is fixedly connected
There are rotation axis (24), the rotation axis (24) to be rotatably connected on probe bracket (1), rotation company in the middle part of the probe bracket (1)
It is connected to connection handle (25), connection handle (25) top offers the bar groove (251) for drive shaft (23) fitting sliding, the company
It connects handle (25) and is fixed with the sector gear (26) engaged with rack (21).
3. a kind of sampling probe device of flue gas inspection instrument according to claim 2, it is characterised in that：The probe bracket
(1) drive motor (27) is fixedly connected on, the output shaft of the drive motor (27) is fixedly connected with rotation axis (24).
4. a kind of sampling probe device of flue gas inspection instrument according to claim 1, it is characterised in that：The Pitot tube
(11) include total head air inlet port (111) and static pressure air inlet port (112), total head air inlet port (111) the face flue gas stream
Direction is arranged, and the static pressure air inlet port (112) is arranged back to cigarette airflow direction.
5. a kind of sampling probe device of flue gas inspection instrument according to claim 4, it is characterised in that：The total head air inlet
Port (111), static pressure air inlet port (112) end all be equipped with heating plate (13).
6. a kind of sampling probe device of flue gas inspection instrument according to claim 5, it is characterised in that：The Pitot tube
(11) one end far from heating plate (13) is equipped with filter (14), and connection method is equipped between the filter (14) and Pitot tube (11)
Blue (15).
7. a kind of sampling probe device of flue gas inspection instrument according to claim 1, it is characterised in that：The fixing device
(3) include the circular arm (31) for being rotatably connected on probe bracket (1) bottom, the circular arm (31) is equipped with opposite two groups, two
The end of the group circular arm (31) is respectively equipped with mounting ear (32), and threaded hole is respectively equipped on two mounting ears (32)
（33）, the threaded hole（33）Between be equipped with for connection fastening bolt (34).
8. a kind of sampling probe device of flue gas inspection instrument according to claim 7, it is characterised in that：The circular arm
(31) it is detachably connected with probe bracket (1), one end that the circular arm (31) connect with probe bracket (1) is equipped with the first installation
Hole (35), probe bracket (1) bottom notch have the second mounting hole (36), first mounting hole (35), the second mounting hole
(36) installation bolt (37) is threaded between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820100830.5U CN207703558U (en) | 2018-01-20 | 2018-01-20 | A kind of sampling probe device of flue gas inspection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820100830.5U CN207703558U (en) | 2018-01-20 | 2018-01-20 | A kind of sampling probe device of flue gas inspection instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703558U true CN207703558U (en) | 2018-08-07 |
Family
ID=63034243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820100830.5U Active CN207703558U (en) | 2018-01-20 | 2018-01-20 | A kind of sampling probe device of flue gas inspection instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703558U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238791A (en) * | 2018-11-06 | 2019-01-18 | 长兴新亚环保机械科技有限公司 | A kind of flue gas of refuse burning detection device |
| CN111650393A (en) * | 2020-07-23 | 2020-09-11 | 广东华创检测技术有限公司 | An integrated flue gas flow rate detection device |
| CN113917182A (en) * | 2021-10-09 | 2022-01-11 | 苏州西热节能环保技术有限公司 | Flue gas velocity of flow measuring device |
| CN114324237A (en) * | 2021-12-23 | 2022-04-12 | 中建材环保研究院（江苏）有限公司 | Ammonia escape detection device and method for flue gas denitration system |
| CN117907175A (en) * | 2024-01-25 | 2024-04-19 | 河南中玖环保科技有限公司 | Lampblack detection device and lampblack detection method |
| CN118999704A (en) * | 2024-10-24 | 2024-11-22 | 上海鲁源控制设备有限公司 | Distributed multi-region flue gas flow velocity and flow measurement device and method |
-
2018
- 2018-01-20 CN CN201820100830.5U patent/CN207703558U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238791A (en) * | 2018-11-06 | 2019-01-18 | 长兴新亚环保机械科技有限公司 | A kind of flue gas of refuse burning detection device |
| CN111650393A (en) * | 2020-07-23 | 2020-09-11 | 广东华创检测技术有限公司 | An integrated flue gas flow rate detection device |
| CN113917182A (en) * | 2021-10-09 | 2022-01-11 | 苏州西热节能环保技术有限公司 | Flue gas velocity of flow measuring device |
| CN114324237A (en) * | 2021-12-23 | 2022-04-12 | 中建材环保研究院（江苏）有限公司 | Ammonia escape detection device and method for flue gas denitration system |
| CN114324237B (en) * | 2021-12-23 | 2023-09-05 | 中建材环保研究院（江苏）有限公司 | Ammonia escape detection device and method for flue gas denitration system |
| CN117907175A (en) * | 2024-01-25 | 2024-04-19 | 河南中玖环保科技有限公司 | Lampblack detection device and lampblack detection method |
| CN117907175B (en) * | 2024-01-25 | 2024-08-16 | 河南中玖环保科技有限公司 | Lampblack detection device and lampblack detection method |
| CN118999704A (en) * | 2024-10-24 | 2024-11-22 | 上海鲁源控制设备有限公司 | Distributed multi-region flue gas flow velocity and flow measurement device and method |
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