CN207675503U - One kind being used for flue gas on-line monitoring equipment sampling probe - Google Patents
One kind being used for flue gas on-line monitoring equipment sampling probe Download PDFInfo
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- CN207675503U CN207675503U CN201820109216.5U CN201820109216U CN207675503U CN 207675503 U CN207675503 U CN 207675503U CN 201820109216 U CN201820109216 U CN 201820109216U CN 207675503 U CN207675503 U CN 207675503U
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- flue gas
- sampling pipe
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- side wall
- pipe
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Abstract
The utility model discloses one kind being used for flue gas on-line monitoring equipment sampling probe, including shell and main sampling pipe, the left and right sides wall of the shell offers air inlet and gas outlet respectively, the left side wall of the shell is installed with main sampling pipe, the both sides up and down of the main sampling pipe offer thread groove, a point sampling pipe is bolted in the thread groove, the gas outlet is connected with air pump by pipeline, and the output end of the air pump is connected with flue gas analyzer by pipeline.The utility model can keep testing result more representative with multi-point sampling；The temperature that the flue gas of sampling can be controlled keeps constant temperature；And filter core is easy to disassemble, easy cleaning.
Description
Technical field
The utility model is related to technical field of environment protection equipment, specifically a kind of to be sampled for flue gas on-line monitoring equipment
Probe.
Background technology
Containing harmful substances such as sulphur in industrial smoke, discharged after needing purified treatment, and fume emission continuous monitoring is set
System to the pollutant concentration in plant emissions exhaust gas in real time, continuously measure, and realizes the continuous monitoring to flue gas emission；Cigarette
Gas sampling probe is the important component in flue gas discharge continuous monitoring system, it is by the smoke collecting in chimney or flue
To carrying out composition detection in analysis system.
However, in flue gas sampling, need first to be filtered flue gas, keeps constant temperature, the essence of flue gas inspection could be improved
The filter core cleaning of accuracy, existing sampling probe, filtering is inconvenient, and sampling pipe single-point samples, and after sampling blockage, just cannot
Continue to sample, and single-point sampling does not have representativeness, it is therefore proposed that a kind of being used for flue gas on-line monitoring equipment sampling probe.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of for the sampling of flue gas on-line monitoring equipment
Probe, can realize multi-point sampling, keep testing result more representative, and filtration core is easy to disassemble, convenient for cleaning.
Technical solution adopted by the utility model to solve its technical problems is：One kind is adopted for flue gas on-line monitoring equipment
Sample is popped one's head in, including shell and main sampling pipe, the left and right sides wall of the shell offer air inlet and gas outlet, the shell respectively
The left side wall of body is installed with main sampling pipe, and the right end of main sampling pipe is connected with air inlet, a left side for the main sampling pipe
End is installed with the first filter screen, and the both sides up and down of the main sampling pipe offer thread groove, are spirally connected in the thread groove
There is a point sampling pipe, described that the outboard end of sampling pipe is divided to be installed with the second filter screen, the gas outlet is connected with by pipeline
The output end of air pump, the air pump is connected with flue gas analyzer by pipeline；
The inner cavity of the shell was installed with air cavity, the left and right ends for crossing air cavity respectively with air inlet and outlet
Mouth is connected, and the lateral wall for crossing air cavity is socketed with heat tracing line, and the inner cavity top surface for crossing air cavity is installed with cooling piece,
The bottom surface for crossing air cavity is installed with temperature sensor, and the upper surface of the shell is installed with controller, and controls
Device is electrically connected with cooling piece, heat tracing line and temperature sensor respectively；
The right end upper surface of the shell offers slot, and the bottom end of slot is connected with gas outlet is crossed, the slot
It is inside plugged with filter core, the upper end of the filter core is installed with fixed block, and the right side wall of the fixed block offers mounting groove, institute
It states and is slidably fitted with snap-gauge in mounting groove, the right side wall of the snap-gauge is installed with connecting pole, and the right end of the connecting pole is stretched
The right end for going out mounting groove is installed with fixed plate, and the lower end left side wall of the fixed plate is installed with fixture block, the shell
Right side wall offer card slot, the fixture block is connected in card slot, and the right side wall of the snap-gauge is installed with one end of spring,
The other end of the spring is fixedly mounted on the right side wall of mounting groove, and spring is socketed in the lateral wall of connecting pole.
Further, the lower wall of fixed block is installed with gasket.
Further, the thread groove outboard end is installed with reinforced pipe, and reinforced pipe is socketed on the outside of point sampling pipe.
The utility model has the beneficial effects that：
The utility model is by main sampling pipe and sampling pipe is divided to sample flue gas, detection can be made to tie with multi-point sampling
Fruit is more representative；By being used cooperatively for heat tracing line, cooling piece, controller and temperature sensor, sampling can be controlled
The temperature of flue gas keeps constant temperature；By being used cooperatively for mounting groove, spring, snap-gauge, connecting pole, fixed plate and fixture block, make filter core
It is easy to disassemble, easy cleaning.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is enlarged diagram at a in Fig. 1；
Fig. 3 is enlarged diagram at b in Fig. 1.
Reference sign：1- shells, 101- air inlets, the gas outlets 102-, 103- slots, 104- card slots, the main samplings of 2-
Pipe, 21- thread grooves, 22- reinforced pipes, 3- divide sampling pipe, the second filter screens of 31-, 4- cross air cavity, 5- fixed blocks, 51- mounting grooves,
52- springs, 53- snap-gauges, 54- connecting poles, 55- fixed plates, 56- fixture blocks, 6- filter cores, 7- air pumps, 8- flue gas analyzers, 9- refrigeration
Piece, 10- heat tracings line, 11- controllers, the first filter screens of 12-, 13- temperature sensors.
Specific implementation mode
With reference to specific embodiment, the utility model is expanded on further, it should be appreciated that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms also fall within application
The appended claims limited range.
Referring to Fig. 1, Fig. 2 and Fig. 3, one kind being used for flue gas on-line monitoring equipment sampling probe, including shell 1 and main sampling pipe
2, the left and right sides wall of the shell 1 offers air inlet 101 and gas outlet 102 respectively, and the left side wall of the shell 1 fixes peace
Equipped with main sampling pipe 2, and the right end of main sampling pipe 2 is connected with air inlet 101, and the left end of the main sampling pipe 2 is fixedly mounted
There is the first filter screen 12, prevent sundries from entering in main sampling pipe 2, the both sides up and down of the main sampling pipe 2 offer thread groove
21, point sampling pipe 3 is bolted in the thread groove 21, rotation divides sampling pipe 3 that the stretching of point sampling pipe 3 can be made to take in main sampling pipe
In 2, facilitate adjusting, is adapted to the annulars such as various pipelines, it is described that the outboard end of sampling pipe 3 is divided to be installed with the second filter screen
31, it prevents sundries from entering and divides sampling pipe 3, the gas outlet 102 is connected with air pump 7 by pipeline, and the output end of the air pump 7 is logical
Piping is connected with flue gas analyzer 8, and air pump 7 provides power, extracts flue gas；
The inner cavity of the shell 1 was installed with air cavity 4, the left and right ends for crossing air cavity 4 respectively with air inlet 101
It is connected with gas outlet 102, the lateral wall for crossing air cavity 4 is socketed with heat tracing line 10, and the inner cavity top surface for crossing air cavity 4 is fixed
Cooling piece 9 is installed, the bottom surface for crossing air cavity 4 is installed with temperature sensor 13, and peace is fixed in the upper surface of the shell 1
Equipped with controller 11, and controller 11 is electrically connected with cooling piece 9, heat tracing line 10 and temperature sensor 13 respectively, and flue gas passes through master
Sampling pipe 2 and sampling pipe 3 is divided to enter air cavity 4, temperature sensor 13 detects the temperature of flue gas, and controller 11 controls cooling piece 9
Flue gas is set to keep constant temperature with heat tracing line 10；
The right end upper surface of the shell 1 offers slot 103, and the bottom end of slot 103 is connected with gas outlet 102 is crossed
It is logical, filter core 6 is plugged in the slot 103, the upper end of the filter core 6 is installed with fixed block 5, the right side of the fixed block 5
Side wall offers mounting groove 51, and snap-gauge 53 is slidably fitted in the mounting groove 51, and the right side wall of the snap-gauge 53 is fixedly mounted
There are connecting pole 54, the right end of the right end stretching mounting groove 51 of the connecting pole 54 to be installed with fixed plate 55, the fixed plate
55 lower end left side wall is installed with fixture block 56, and the right side wall of the shell 1 offers card slot 104, and the fixture block 56 is clamped
In card slot 104, the right side wall of the snap-gauge 53 is installed with one end of spring 52, and the other end of the spring 52 fixes peace
Mounted in the right side wall of mounting groove 51, and spring 52 is socketed in the lateral wall of connecting pole 54, and filter core 6 further filters miscellaneous in flue gas
Object, when clearing up filter core 6, the fixed plate that moves right 55 makes fixture block 56 extract card slot 104 out, is drawn upwardly out filter core 6.
Specifically, the lower wall of fixed block 5 is installed with gasket, ensure leakproofness.
Specifically, 21 outboard end of the thread groove is installed with reinforced pipe 22, and reinforced pipe 22 is socketed in a point sampling
3 outside of pipe, by the intensity of strong reinforced pipe 22.
When utility model works, rotation divides sampling pipe 3 that the stretching of point sampling pipe 3 can be made to take in main sampling pipe 2, convenient
It adjusts, is adapted to the annulars such as various pipelines, air pump 7 provides power, and flue gas is by main sampling pipe 2 and sampling pipe 3 is divided to enter
Air cavity 4, temperature sensor 13 detect the temperature of flue gas, and controller 11, which controls cooling piece 9 and heat tracing line 10, makes flue gas keep constant temperature,
Filter core 6 further filters the sundries in flue gas, and flue gas enters flue gas analyzer 8 and is detected to flue gas；When clearing up filter core 6, to
Fixed plate 55 is moved right, so that fixture block 56 is extracted card slot 104 out, is drawn upwardly out filter core 6.
Claims (3)
1. one kind being used for flue gas on-line monitoring equipment sampling probe, it is characterised in that：Including shell and main sampling pipe, the shell
Left and right sides wall offer air inlet and gas outlet respectively, the left side wall of the shell is installed with main sampling pipe, and main
The right end of sampling pipe is connected with air inlet, and the left end of the main sampling pipe is installed with the first filter screen, the main sampling
The both sides up and down of pipe offer thread groove, and a point sampling pipe is bolted in the thread groove, and the outboard end for dividing sampling pipe is solid
Dingan County is equipped with the second filter screen, and the gas outlet is connected with air pump by pipeline, and the output end of the air pump is connected by pipeline
There is flue gas analyzer；
The inner cavity of the shell was installed with air cavity, the left and right ends for crossing air cavity respectively with air inlet and gas outlet phase
Connection, the lateral wall for crossing air cavity are socketed with heat tracing line, and the inner cavity top surface for crossing air cavity is installed with cooling piece, described
The bottom surface for crossing air cavity is installed with temperature sensor, and the upper surface of the shell is installed with controller, and controller point
It is not electrically connected with cooling piece, heat tracing line and temperature sensor；
The right end upper surface of the shell offers slot, and the bottom end of slot is connected with gas outlet is crossed, the slot interpolation
It is connected to filter core, the upper end of the filter core is installed with fixed block, and the right side wall of the fixed block offers mounting groove, the peace
Snap-gauge is slidably fitted in tankage, the right side wall of the snap-gauge is installed with connecting pole, and the right end of the connecting pole stretches out peace
The right end of tankage is installed with fixed plate, and the lower end left side wall of the fixed plate is installed with fixture block, the right side of the shell
Side wall offers card slot, and the fixture block is connected in card slot, and the right side wall of the snap-gauge is installed with one end of spring, described
The other end of spring is fixedly mounted on the right side wall of mounting groove, and spring is socketed in the lateral wall of connecting pole.
2. according to claim 1 a kind of for flue gas on-line monitoring equipment sampling probe, it is characterised in that：Fixed block
Lower wall is installed with gasket.
3. according to claim 1 a kind of for flue gas on-line monitoring equipment sampling probe, it is characterised in that：The screw thread
Slot outboard end is installed with reinforced pipe, and reinforced pipe is socketed on the outside of point sampling pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820109216.5U CN207675503U (en) | 2018-01-23 | 2018-01-23 | One kind being used for flue gas on-line monitoring equipment sampling probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820109216.5U CN207675503U (en) | 2018-01-23 | 2018-01-23 | One kind being used for flue gas on-line monitoring equipment sampling probe |
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| Publication Number | Publication Date |
|---|---|
| CN207675503U true CN207675503U (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820109216.5U Active CN207675503U (en) | 2018-01-23 | 2018-01-23 | One kind being used for flue gas on-line monitoring equipment sampling probe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345309A (en) * | 2020-10-27 | 2021-02-09 | 中国船舶重工集团公司第七0三研究所 | Sampling probe for flue gas analysis |
-
2018
- 2018-01-23 CN CN201820109216.5U patent/CN207675503U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345309A (en) * | 2020-10-27 | 2021-02-09 | 中国船舶重工集团公司第七0三研究所 | Sampling probe for flue gas analysis |
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