CN117723500A - Ultraviolet smoke analyzer in high-temperature environment - Google Patents
Ultraviolet smoke analyzer in high-temperature environment Download PDFInfo
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- CN117723500A CN117723500A CN202311750740.2A CN202311750740A CN117723500A CN 117723500 A CN117723500 A CN 117723500A CN 202311750740 A CN202311750740 A CN 202311750740A CN 117723500 A CN117723500 A CN 117723500A
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- 239000000779 smoke Substances 0.000 title claims abstract description 24
- 239000007789 gas Substances 0.000 claims abstract description 134
- 238000001514 detection method Methods 0.000 claims abstract description 94
- 238000000605 extraction Methods 0.000 claims abstract description 71
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 238000004458 analytical method Methods 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 238000005070 sampling Methods 0.000 claims description 25
- 239000002245 particle Substances 0.000 claims description 22
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 21
- 239000003546 flue gas Substances 0.000 claims description 21
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 239000013307 optical fiber Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract 1
- 238000007689 inspection Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001658 differential optical absorption spectrophotometry Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of ultraviolet smoke analysis, and particularly discloses an ultraviolet smoke analyzer in a high-temperature environment, which comprises a detection box body, wherein a movable assembly is arranged below the detection box body, a detection analysis assembly is arranged inside the detection box body, a plurality of gas storage spaces are divided into by a plurality of gas separation plates, a plurality of groups of gases are stored, the detection can be independently carried out, the comparison of detection results is realized, the purification of the internal gases is realized by opening and closing an electromagnetic valve on an internal pipeline, the detection accuracy is improved, the gas to be detected is prevented from being polluted by the gas mixture, the heating assembly is used for heating the gas, the vapor in the gas is evaporated, condensed water is prevented from being generated in the storage or detection process, the distortion of the detection result is avoided, the angle adjustment of an air suction pipeline is realized by an angle adjustment assembly, the extraction angle can be adjusted according to the requirement, and the extraction efficiency is improved.
Description
Technical Field
The invention relates to the field of ultraviolet smoke analysis, in particular to an ultraviolet smoke analyzer in a high-temperature environment.
Background
In order to control air pollution, firstly, air pollutants need to be monitored, a smoke analyzer is generated, the smoke analyzer generally adopts an electrochemical principle, an infrared principle and an ultraviolet differential absorption spectrum principle, the ultraviolet smoke analyzer is widely used for smoke analysis of sulfur dioxide, nitrogen oxides and the like, and due to unique advantages, the smoke analyzer adopts an ultraviolet differential absorption spectrum method (DOAS), and has better advantages than the ultraviolet smoke analyzer manufactured by the electrochemical principle.
The Chinese patent with the publication number of CN112444498B discloses an ultraviolet flue gas analyzer and an analysis method thereof, the ultraviolet flue gas analyzer comprises a second box body, a fourth box body is arranged at the top of the second box body, a first air chamber baffle is arranged in the fourth box body, a plurality of air chambers are separated in the first air chamber baffle through the second baffle, an inner baffle ring is arranged at the other end of the second baffle, a second air valve is arranged on the inner baffle ring corresponding to each air chamber, a first air valve is arranged on the first air chamber baffle, a collecting bin is arranged on the outer side of the first air valve, a heating box is arranged above the fourth box body, and an air suction column is arranged above the heating box. This patent can make things convenient for this device to remove through setting up mobile device, does not need the staff to walk along with when carrying out gaseous collection and detection, can protect staff's safety effectively, simultaneously through setting up a plurality of air chambers, can detect multiunit gas simultaneously, improves the accuracy that detects.
In the above-mentioned analyzer in the patent in-service use, can't realize inside gas and take a breath after the gas is selected for inspection, lead to inside many times to select for inspection back gaseous mixture, influence the detection effect, and the pipeline of secondly bleeding can't carry out angle adjustment, leads to using inconvenient.
Disclosure of Invention
The invention provides an ultraviolet smoke analyzer in a high-temperature environment, which solves the technical problems that in the prior art, ventilation of internal gas cannot be realized after gas sampling inspection, so that the gas is mixed after the internal sampling inspection for many times, the detection effect is affected, and the angle of a pipeline for exhausting gas cannot be adjusted, so that the use is inconvenient.
According to one aspect of the invention, a high-temperature environment ultraviolet smoke analyzer is provided, and the high-temperature environment ultraviolet smoke analyzer comprises a detection box body, wherein a movable component is arranged below the detection box body, a detection analysis component is arranged inside the detection box body, a storage component is connected above the detection analysis component and is arranged inside the detection box body, an air sampling component is arranged above the side of the detection box body, and the air sampling component is in butt joint with the storage component.
Further: the mobile assembly comprises a left mobile roller, a right mobile roller, a bidirectional motor, an abutting plate and a driving shaft, wherein the bidirectional motor is fixed below the abutting plate through a bracket, the driving shafts are connected to the output ends of the two ends of the bidirectional motor, the left side of the bidirectional motor is sleeved with the left mobile roller, the right side of the bidirectional motor is sleeved with the right mobile roller, and the detection box body is installed on the abutting plate through screws.
Further: the detection analysis assembly comprises a processor, an optical fiber, an ultraviolet light source, a spectrometer, a built-in battery and a detection chamber, wherein the detection chamber is arranged inside the bottom end of the detection box body, the ultraviolet light source is arranged on one side of the detection chamber, the optical fiber is arranged on the other side of the detection chamber, the spectrometer is fixed in the detection box body, one end of the optical fiber is connected with the spectrometer, the processor is connected with the built-in battery, and the spectrometer is electrically connected with the processor;
the upper end of the detection chamber is provided with an air inlet seat through a bearing, the lower end of the air inlet seat is provided with an inner notch communicated with the detection chamber, and the side end of the air inlet seat is connected with the storage component;
and the two ends of the inner part of the detection chamber are respectively provided with a divergent lens and a condensing lens, and an exhaust pipeline is arranged below the detection chamber.
Further: the storage assembly comprises a rotating motor, an air storage annular seat, air separation baffles, an inner air seat and an air purifier, wherein an annular air storage groove is formed in the air storage annular seat, the annular air storage groove is divided into a plurality of air storage spaces by the air separation baffles, an exhaust bend is connected below each air storage space, one end of each exhaust bend is connected with the air inlet seat, the center of the bottom end of the air storage annular seat is sleeved on the outer side of the inner air seat through a bearing, air inlets are formed in the inner wall of the air storage annular seat and the outer side end of the inner air seat, sealing gaskets are respectively coated on the inner wall of the inner air storage annular seat and the outer side end of the inner air seat, an exhaust hole which is movably aligned with the air inlets is formed in the end face of the outer side of the inner air seat, the upper end of the inner air seat is fixed on the inner wall of the upper side of the detection box, and an air injection groove is formed in the inner air storage seat, and the upper end of the air injection groove is connected with the air sampling assembly;
the rotary motor is fixed on the inner wall of the detection box body, the gear is sleeved at the opposite output end of the rotary motor, the linkage ring is sleeved on the outer end face of the gas storage annular seat, and a tooth slot meshed with the gear at the output end of the rotary motor is formed in the surface of the linkage ring;
an electromagnetic valve is arranged on the exhaust bend below each gas storage space, and the exhaust bends are communicated with the inside of the detection chamber through the gas inlet seat;
the outer end surface of the gas storage annular seat is coated with a ventilation seat, a gas distribution groove is formed in the ventilation seat, the inner ends of the gas distribution grooves in the ventilation seat are communicated with a plurality of gas storage spaces in the annular gas storage groove through a plurality of gas distribution pipelines, and electromagnetic valves are arranged on the gas distribution pipelines;
the bottom end of the ventilation seat is provided with an air inlet ring through an inner bearing and an outer bearing, and the lower end of the air inlet ring is connected with the air purifier through a pipeline.
Further: the air sampling inspection assembly comprises an air extraction shell, an air extraction impeller, an air extraction pipeline, a discharge pipeline, a heating assembly, a filtering assembly and an angle adjusting assembly, wherein the air extraction shell is arranged on an inspection box body through the angle adjusting assembly, the air extraction impeller is arranged in the air extraction shell, the heating assembly is arranged at the inner end of the air extraction impeller, the air extraction pipeline is arranged on one side of the air extraction shell, the discharge pipeline is arranged on the other side of the air extraction shell, the discharge pipeline is connected with an air injection groove, and the filtering assembly is arranged in the air extraction pipeline.
Further: the air extraction motor is installed below the air extraction shell, the rotating base is arranged at the center of the air extraction impeller, the output end of the air extraction motor is connected with the rotating base, and the heating component is arranged in the rotating base at one end.
Further: the heating assembly comprises a heating ring, an electric connection seat, a mounting bearing and an external battery, wherein one end of the heating ring is connected with the electric connection seat, the electric connection seat is fixed on the inner side end surface of the air extraction shell, a heat exchange inner groove for accommodating the heating ring is formed in the rotating base, one end of the rotating base is connected with the electric connection seat through the mounting bearing, the external battery is fixed on the outer side end surface of the air extraction shell, and the electric connection seat is electrically connected with the external battery;
one end of the air extraction impeller is arranged in the heat exchange inner groove in an extending mode, and the air extraction impeller exchanges heat with the heating ring.
Further: the filter assembly comprises a particle filter screen, a mounting ring, an outer sleeve ring, an adsorption layer, an inner connecting ring, a connecting rod and a cleaning rod, wherein the particle filter screen is fixed on the inner wall of the outer sleeve ring;
an inner thread is arranged on the inner wall of the mounting ring, an outer thread is arranged on the outer side wall of one end of the air exhaust pipeline, and the mounting ring is movably screwed with the air exhaust pipeline through the thread.
Further: the angle adjustment assembly comprises a mounting bracket, a transverse adjustment shaft rod, a vertical adjustment shaft rod, a moving bracket, a first telescopic tube, a second telescopic tube and a total driving air pump, wherein the mounting bracket is fixed on a detection box body, the transverse adjustment shaft rod is arranged on the mounting bracket, the transverse adjustment shaft rod is vertically arranged at the middle end of the transverse adjustment shaft rod, the transverse adjustment shaft rod is arranged on the moving bracket, the air extraction shell is fixed on the moving bracket, the first telescopic tube is arranged at the upper end of the mounting bracket through a support plate, the second telescopic tube is arranged at the side end of the moving bracket through the support plate, one ends of the first telescopic tube and the second telescopic tube are connected with the output end of the total driving air pump through an air tube, an electromagnetic valve is arranged on the air tube, and the total driving air pump is fixed on the detection box body.
Further: the utility model discloses a movable support, including installing support, first telescopic link, second telescopic link, first guide seat, second guide seat, first guide seat is installed through the extension board to the vertical bearing cover upper end of installing support one end, the horizontal bearing cover is installed respectively to installing support one end both sides, and the both ends of horizontal adjustment axostylus axostyle cup joint in the horizontal bearing cover, the both ends of movable support one end both sides cup joint at the both ends of vertical adjustment axostylus axostyle respectively through vertical bearing cover, first guide seat is installed through the extension board to the vertical bearing cover upper end of movable support one end, the second guide seat is installed through the extension board to the vertical bearing cover side of movable support lower extreme, and the second guide seat side has been seted up and has been used for the spacing gliding spout of second drive rack.
The invention has the beneficial effects that:
1. according to the invention, the annular gas storage groove is divided into a plurality of gas storage spaces through the plurality of gas separation baffles, so that a plurality of groups of gases can be stored, the gases can be detected independently, the comparison of detection results is realized, the air in a plurality of places can be collected and stored conveniently, the gases in different places can be detected sequentially, the purification of the internal gases is realized through the opening and closing of the electromagnetic valve on the internal pipeline, the detection accuracy is improved, and the gas pollution to be detected caused by the mixing of the gases is prevented.
2. According to the invention, the gas is conveyed into the storage component through the air extraction pipeline, the gas is extracted, the heating component is used for heating the gas, the vapor in the gas is evaporated, condensation water is prevented from being generated in the storage or detection process, the phenomenon that the detection result is distorted due to the fact that an internal detection device is wetted is avoided, the large-particle impurities are filtered through the particle filter screen, the excessive impurities in the smoke are prevented from being detected, the adsorption layer adsorbs the vapor in the smoke, the flue gas moisture treatment is realized by matching with the heating component, the gas treatment efficiency is improved, the particle filter screen is rotated through the outer sleeve belt, the cleaning rod is used for scraping the surface of the particle filter screen, the mesh blockage is prevented, the angle adjustment of the air extraction pipeline is realized through the angle adjustment component, the extraction angle can be adjusted at multiple angles as required, and the extraction efficiency is improved.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a perspective view of a half-section of the inspection box of the present invention;
FIG. 3 is a schematic diagram of a mobile assembly of the present invention;
FIG. 4 is a schematic diagram of the structure of the detection and analysis assembly of the present invention;
FIG. 5 is a perspective view in cross section of a storage assembly according to the present invention;
FIG. 6 is a perspective view in cross section of an air sampling assembly of the present invention;
FIG. 7 is a cross-sectional view of the heating assembly of the present invention;
FIG. 8 is a perspective view in cross-section of a filter assembly of the present invention;
FIG. 9 is a schematic perspective view of an angle adjustment assembly of the present invention;
fig. 10 is a schematic view of a part of the perspective structure of the angle adjusting assembly of the present invention.
In the figure:
1. detecting a box body;
2. a moving assembly; 21. a left moving roller; 22. a right moving roller; 23. a bi-directional motor; 24. an abutting plate; 25. a drive shaft;
3. a detection analysis component; 31. a processor; 32. an optical fiber; 33. an ultraviolet light source; 34. a spectrometer; 35. a built-in battery; 36. a detection chamber; 361. an air inlet seat;
4. a storage assembly; 41. a rotating electric machine; 42. a gas storage annular seat; 421. an annular gas storage tank; 422. an exhaust curve; 423. an air inlet hole; 424. a linkage ring; 425. a ventilation seat; 43. a gas separation baffle; 44. an air seat is arranged in the air chamber; 441. an exhaust hole; 442. an air injection groove; 45. an air cleaner;
5. an air spot check assembly; 51. an air extraction shell; 511. an air extraction motor; 52. an air extraction impeller; 521. rotating the base; 5211. an inner heat exchange tank; 53. an air extraction pipeline; 54. a discharge pipe; 55. a heating assembly; 551. a heating ring; 552. a power receiving seat; 553. mounting a bearing; 554. externally connecting a battery; 56. a filter assembly; 561. a particle filter screen; 562. a mounting ring; 563. an outer collar; 564. an adsorption layer; 565. an inner ring; 566. a connecting rod; 567. cleaning a rod; 57. an angle adjustment assembly; 571. a mounting bracket; 5711. a transverse bearing sleeve; 5712. the first guide seat; 572. a transverse adjusting shaft lever; 5721. a transverse gear; 573. a vertical adjusting shaft lever; 5731. a vertical gear; 574. a movable support; 5741. a vertical bearing sleeve; 5742. the second guide seat; 575. a first telescoping tube; 5751. a first linked rack; 576. a second telescoping tube; 5762. a second drive rack; 577. the air pump is always driven.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It should be appreciated that these embodiments are discussed so that those skilled in the art will better understand and realize the subject matter described herein. Changes may be made in the function and arrangement of elements discussed without departing from the scope of the disclosure as set forth in the specification. Various examples may omit, replace, or add various procedures or components as desired. In addition, features described with respect to some examples may be combined in other examples as well.
Referring to fig. 1 and 2, in this embodiment, a high temperature environment ultraviolet flue gas analyzer is provided, including detecting box 1, detecting box 1's below is provided with movable assembly 2, detecting box 1's inside is provided with detects analysis subassembly 3, detecting analysis subassembly 3's top is connected with stores subassembly 4, stores subassembly 4 setting in detecting box 1's inside, and air sampling assembly 5 is installed to detecting box 1's side top, and air sampling assembly 5 and storing subassembly 4 butt joint.
Referring to fig. 3, the moving assembly 2 includes a left moving roller 21, a right moving roller 22, a bidirectional motor 23, an abutting plate 24 and a driving shaft 25, the bidirectional motor 23 is fixed below the abutting plate 24 through a bracket, the driving shafts 25 are connected to the output ends of the two ends of the bidirectional motor 23, the left moving roller 21 is sleeved on the driving shaft 25, the right moving roller 22 is sleeved on the right driving shaft 25, the detecting box 1 is mounted on the abutting plate 24 through screws, and the left moving roller 21 and the right moving roller 22 are driven to rotate through the bidirectional motor 23, so that the whole structure is driven to move, and the moving convenience is improved.
Referring to fig. 4, the detection and analysis assembly 3 includes a processor 31, an optical fiber 32, an ultraviolet light source 33, a spectrometer 34, an internal battery 35 and a detection chamber 36, the detection chamber 36 is disposed inside the bottom end of the detection box 1, the ultraviolet light source 33 is installed on one side of the detection chamber 36, the optical fiber 32 is installed on the other side of the detection chamber 36, the spectrometer 34 is fixed in the detection box 1, one end of the optical fiber 32 is connected with the spectrometer 34, the processor 31 is connected with the internal battery 35, the spectrometer 34 is electrically connected with the processor 31, an air inlet seat 361 is installed at the upper end of the detection chamber 36 through a bearing, an inner groove opening communicating with the detection chamber 36 is provided at the lower end of the air inlet seat 361, the side end of the air inlet seat 361 is connected with the storage assembly 4, a divergent lens and a convergent lens are respectively disposed at the two ends inside the detection chamber 36, an exhaust pipeline is disposed below the detection chamber 36, and the flue gas is analyzed by the detection and analysis assembly 3, and the analysis efficiency is improved.
Referring to fig. 5, the storage assembly 4 includes a rotating electrical machine 41, a gas storage annular seat 42, a gas separation plate 43, a built-in gas seat 44 and an air purifier 45, wherein an annular gas storage groove 421 is formed in the gas storage annular seat 42, the annular gas storage groove 421 is divided into a plurality of gas storage spaces by the plurality of gas separation plates 43, an exhaust curve 422 is connected below each gas storage space, one end of each gas exhaust curve 422 is connected with an air inlet seat 361, the center of the bottom end of the gas storage annular seat 42 is sleeved outside the built-in gas seat 44 through a bearing, an air inlet 423 is formed on the inner wall of each gas storage space, sealing gaskets are respectively coated on the inner wall of the gas storage annular seat 42 and the outer end of the built-in gas seat 44, an exhaust hole 441 movably aligned with the air inlet 423 is formed on the outer end surface of the built-in gas seat 44, the upper end of the built-in gas seat 44 is fixed on the inner wall of the upper side of the detection box 1, an air injection groove 442 is arranged in the built-in air seat 44, the upper end of the air injection groove 442 is connected with the air sampling assembly 5, the rotating motor 41 is fixed on the inner wall of the detection box body 1, the alignment output end of the rotating motor 41 is sleeved with a gear, the outer end face of the air storage annular seat 42 is sleeved with a linkage ring 424, tooth grooves meshed with the gear of the output end of the rotating motor 41 are formed on the surface of the linkage ring 424, electromagnetic valves are arranged on the air discharge bend 422 below each air storage space, the air discharge bend 422 is communicated with the detection cavity 36 through the air inlet seat 361, the outer end face of the air storage annular seat 42 is covered with an air guide seat 425, the air guide grooves are formed in the air guide seat 425, the inner ends of the air guide grooves in the air guide seat 425 are mutually communicated with the air storage spaces in the annular air guide groove 421 through a plurality of air guide pipelines, the electromagnetic valves are arranged on the air guide pipelines, the annular gas storage grooves 421 are internally divided into a plurality of gas storage spaces through the plurality of gas separation baffles 43, so that multiple groups of gases are stored, the gases can be independently detected, the comparison of detection results is realized, the gases in different places are also convenient to collect and store, the gases in different places are sequentially detected, the internal gas purification is realized through the opening and closing of the electromagnetic valves on the internal pipelines, the detection accuracy is improved, and the gas mixing is also prevented from causing the gas pollution to be detected.
Referring to fig. 6 and 7, the air sampling assembly 5 comprises an air extraction housing 51, an air extraction impeller 52, an air extraction pipeline 53, a discharge pipeline 54, a heating assembly 55, a filtering assembly 56 and an angle adjusting assembly 57, wherein the air extraction housing 51 is installed on the detection box 1 through the angle adjusting assembly 57, the air extraction impeller 52 is arranged in the air extraction housing 51, the heating assembly 55 is arranged at the inner end of the air extraction impeller 52, the air extraction pipeline 53 is arranged at one side of the air extraction housing 51, the discharge pipeline 54 is arranged at the other side of the air extraction housing 51, the discharge pipeline 54 is connected with an air injection groove 442, the filtering assembly 56 is arranged in the air extraction pipeline 53, an air extraction motor 511 is installed below the air extraction housing 51, a rotating base 521 is arranged at the center of the air extraction impeller 52, the output end of the air extraction motor 511 is connected with the rotating base 521, the heating assembly 55 is arranged in the rotating base 521 at one end, the heating component 55 comprises a heating ring 551, a power receiving seat 552, a mounting bearing 553 and an external battery 554, wherein one end of the heating ring 551 is connected with the power receiving seat 552, the power receiving seat 552 is fixed on the inner side end surface of the air extraction shell 51, a heat exchange inner groove 5211 for accommodating the heating ring 551 is arranged in the rotating base 521, one end of the rotating base 521 is connected with the power receiving seat 552 through the mounting bearing 553, the external battery 554 is fixed on the outer side end surface of the air extraction shell 51, the power receiving seat 552 is electrically connected with the external battery 554, one end of the air extraction impeller 52 is extended and arranged in the heat exchange inner groove 5211, the air extraction impeller 52 exchanges heat with the heating ring 551, the air extraction impeller 52 rotates, gas is conveyed into the storage component 4 through the air extraction pipeline 53, the air extraction is realized, the air is heated by the heating component 55, the vapor in the gas is evaporated, and the water is prevented from being condensed in the storage or detection process, and also avoids the internal detection device from being wetted, which leads to the distortion of the detection result.
Referring to fig. 8, the filter assembly 56 includes a particle filter 561, a mounting ring 562, an outer collar 563, an adsorption layer 564, an inner collar 565, a connecting rod 566 and a cleaning rod 567, the particle filter 561 is fixed on the inner wall of the outer collar 563, the outer collar 563 is sleeved on the mounting ring 562 through a bearing, the inner wall of the mounting ring 562 is provided with the connecting rod 566 through a bearing and a bracket, the bottom end of the connecting rod 566 is butted with the inner collar 565 through the bearing, the outer end of the inner collar 565 is attached to the inner wall of the air extraction pipeline 53, an adsorption layer 564 is arranged in the inner collar 565, one end of the connecting rod 566 passes through the particle filter 561 and is vertically provided with the cleaning rod 567, one end of the cleaning rod 567 is attached to the surface of the particle filter 561 through a brush, an inner thread is arranged on the inner wall of the mounting ring 562, an outer side wall of one end of the air extraction pipeline 53 is provided with an outer thread, the mounting ring 562 is movably screwed with the air extraction pipeline 53 through a thread, large particle filter impurities are prevented from being detected by the particle filter 561, and the adsorption layer 564 is adsorbed by the flue gas, the heating assembly 55 is matched to realize moisture treatment, the flue gas treatment efficiency is improved, and the dust is prevented from being blocked by the outer collar 563, and the surface of the particle filter 561 is prevented from being blocked by the particle filter net 561.
Referring to fig. 9 and 10, the angle adjusting assembly 57 includes a mounting bracket 571, a horizontal adjusting shaft lever 572, a vertical adjusting shaft lever 573, a moving bracket 574, a first telescopic sleeve 575, a second telescopic sleeve 576 and a total driving air pump 577, wherein the mounting bracket 571 is fixed on the detecting box 1, the horizontal adjusting shaft lever 572 is arranged on the mounting bracket 571, the middle end of the horizontal adjusting shaft lever 572 is vertically installed with the horizontal adjusting shaft lever 572, the horizontal adjusting shaft lever 572 is installed on the moving bracket 574, the air suction housing 51 is fixed on the moving bracket 574, the upper end of the mounting bracket 571 is provided with a first telescopic sleeve 575 through a supporting plate, the side end of the moving bracket 574 is provided with a second telescopic sleeve 576 through a supporting plate, one end of the first telescopic sleeve 575 and one end of the second telescopic sleeve 576 are both connected with the output end of the total driving air pump 577 through an air pipe, an electromagnetic valve is arranged on the air pipe, the total driving air pump 577 is fixed on the detecting box 1, two sides of one end of the mounting bracket 571 are respectively provided with a horizontal bearing sleeve 5711, two ends of the horizontal adjusting sleeve 572 are sleeved in the horizontal bearing sleeve 571, the two ends of the horizontal adjusting sleeve 572 are installed on the horizontal bearing sleeve 571, the two sides of the moving bracket 572 are respectively, the two sides of the moving bracket 573 are respectively connected with the first end of the first telescopic sleeve 5731 through a first telescopic sleeve 5731 and the second telescopic sleeve 5731 through a first end 5731, the first end 573 is sleeved with the first end 5731, the second end 5751 is meshed with the first end 573, and the second end 573 is meshed with the first end 573, and the first end is meshed with the second end 573, the second guide holder 5742 is installed at the side end of the vertical bearing sleeve 5741 at the lower end of the movable support 574 through a support plate, a sliding groove for limiting and sliding the second driving rack 5762 is formed at the side end of the second guide holder 5742, the angle adjustment of the air extraction pipeline 53 is realized through the angle adjustment assembly 57, the extraction angle of the air extraction pipeline can be adjusted at multiple angles according to requirements, and the extraction efficiency is improved.
Working principle:
s1: the air suction motor 511 drives the rotary base 521 and the air suction impeller 52 to rotate, air is sucked into the air suction shell 51 through the air suction pipeline 53, in the extraction process, the flue gas firstly passes through the particle filter 561, large particle impurities in the flue gas are filtered out by the particle filter 561, when the flue gas passes through the adsorption layer 564, moisture in the flue gas is adsorbed by fibers in the adsorption layer 564, and the adsorbed flue gas is sucked into the air suction shell 51 through the pipeline;
s2: the heating ring 551 heats the heat exchange inner groove 5211, the heat is transmitted to the air extraction impeller 52, the air extraction impeller 52 heats the flue gas during the flue gas extraction process, the vapor in the flue gas is evaporated, and the vapor is discharged into the gas injection groove 442 in the built-in gas seat 44 through the discharge pipeline 54;
s3: the rotary motor 41 drives the gas storage annular seat 42 to rotate through gear engagement, so that the gas inlet 423 on the inner side end surface of a single gas storage space is rotationally aligned with the gas outlet 441 arranged on the outer side end surface of the built-in gas seat 44, gas in the built-in gas seat 44 is discharged into the gas storage space for storage, when the gas inlet 423 rotates and is misplaced with the gas outlet 441, the gas inlet 423 and the gas outlet 441 are respectively blocked, and when the gas is exhausted again, the gas inlet 423 on the inner side end surface of the next gas storage space rotates to be aligned, and a plurality of gases are separated for storage;
s4: when the air suction pipeline 53 finishes air suction once, the air inlet 423 at the inner end of the next air storage space is rotated to be aligned with the air outlet 441, the air suction motor 511 is reversely driven to enable the air discharge pipeline 54 to suck air, at the moment, the air suction pipeline 53 is used for exhausting air, an electromagnetic valve on the air distribution pipeline at the outer end of the air storage space aligned with the air outlet 441 is opened and communicated with the annular air storage groove 421 in the ventilation seat 425, when the air suction motor 511 reversely pumps air, air filtered by the air purifier 45 is sucked out, and is subjected to air replacement when passing through the air injection groove 442, the air suction shell 51 and the air suction pipeline 53, so that the air sucked last time is prevented from being stored in the air storage groove, and the air is prevented from being mixed when the air is sucked at a plurality of places, when the air is exchanged through the air suction shell 51, the air is heated by the air suction impeller 52, and the air sucked inside is heated when the air is discharged through the air suction layer 564, so that the water vapor adsorbed inside is evaporated, and the air is convenient for the repeated use of the air suction layer 564;
s5: when the gas in the gas storage space needs to be detected, an electromagnetic valve on an exhaust bend 422 at the lower part in the gas storage space to be detected is opened, so that the gas in the gas storage space is conveyed into a detection chamber 36, scattered light emitted by a light source is converted into parallel light by a divergent lens, then the parallel light enters an air chamber, the parallel light of the detection chamber 36 is converted into focused light by a convergent lens and then is transmitted to an optical fiber 32, the optical fiber 32 transmits signals to a spectrometer 34, the spectrometer 34 mainly collects spectral signals and converts the spectral signals into electric signals, and is responsible for transmitting optical information to a processor 31 in real time, the processor 31 analyzes the flue gas to realize flue gas ultraviolet analysis, when the flue gas analysis is completed, an exhaust pipeline at the bottom end of the detection chamber 36 is connected to a fan, the gas in the detection chamber 36 is extracted, at the moment, an electromagnetic valve on a gas distribution pipeline in the gas storage space communicated with the detection chamber 36 is opened, an air inlet 423 and an exhaust hole 441 on the gas storage space are staggered, and when the fan extracts the filtered gas in the detection chamber 36, the gas is ventilated through the gas purifier 45 and the gas in the detection chamber 36, and the gas is prevented from mixing during secondary detection, and the gas is prevented from influencing the detection result;
s6: when the air suction angle needs to be adjusted, the air pump 577 is always driven to inject air into the first telescopic tube 575 or suck air, the first linkage rack 5751 at the output end of the air pump 577 drives the transverse gear 5721 to rotate, so as to drive the transverse adjusting shaft lever 572, the vertical adjusting shaft lever 573, the movable bracket 574 and the air suction shell 51 to rotate up and down, so as to adjust the up and down position of the air suction pipeline 53, and the second driving rack 5762 at the output end of the air pump 577 is always driven to drive the vertical gear 5731 to rotate when the air pump 577 injects air into the second telescopic tube 576 or sucks air, so as to drive the vertical adjusting shaft lever 573, the movable bracket 574 and the air suction shell 51 to rotate left and right, so as to adjust the left and right position of the air suction pipeline 53.
The embodiment of the present embodiment has been described above with reference to the accompanying drawings, but the embodiment is not limited to the above-described specific implementation, which is merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the embodiment and the scope of the protection of the claims, which fall within the protection of the embodiment.
Claims (10)
1. The utility model provides a high temperature environment ultraviolet flue gas analyzer, its characterized in that, including detecting box (1), the below of detecting box (1) is provided with movable assembly (2), and the inside of detecting box (1) is provided with detects analysis subassembly (3), the top of detecting analysis subassembly (3) is connected with stores subassembly (4), stores subassembly (4) and sets up in the inside of detecting box (1), and air sampling detection subassembly (5) are installed to the side top of detecting box (1), and air sampling detection subassembly (5) are docked with storing subassembly (4).
2. The ultraviolet smoke analyzer of claim 1, wherein the moving assembly (2) comprises a left moving roller (21), a right moving roller (22), a bidirectional motor (23), an abutting plate (24) and a driving shaft (25), the bidirectional motor (23) is fixed below the abutting plate (24) through a bracket, the driving shaft (25) is connected to the output ends of the two ends of the bidirectional motor (23), the left moving roller (21) is sleeved on the driving shaft (25) on the left side, the right moving roller (22) is sleeved on the driving shaft (25) on the right side, and the detection box (1) is installed on the abutting plate (24) through screws.
3. The high-temperature environment ultraviolet smoke analyzer according to claim 2, wherein the detection and analysis assembly (3) comprises a processor (31), an optical fiber (32), an ultraviolet light source (33), a spectrometer (34), a built-in battery (35) and a detection chamber (36), the detection chamber (36) is arranged inside the bottom end of the detection box body (1), the ultraviolet light source (33) is arranged on one side of the detection chamber (36), the optical fiber (32) is arranged on the other side of the detection chamber (36), the spectrometer (34) is fixed in the detection box body (1), one end of the optical fiber (32) is connected with the spectrometer (34), the processor (31) is connected with the built-in battery (35), and the spectrometer (34) is electrically connected with the processor (31);
the upper end of the detection chamber (36) is provided with an air inlet seat (361) through a bearing, the lower end of the air inlet seat (361) is provided with an inner notch communicated with the detection chamber (36), and the side end of the air inlet seat (361) is connected with the storage component (4);
and two ends of the interior of the detection chamber (36) are respectively provided with a divergent lens and a condensing lens, and an exhaust pipeline is arranged below the detection chamber (36).
4. The ultraviolet smoke analyzer in the high temperature environment according to claim 3, wherein the storage component (4) comprises a rotating motor (41), a gas storage annular seat (42), a gas separation plate (43), an inner gas storage seat (44) and an air purifier (45), an annular gas storage groove (421) is formed in the gas storage annular seat (42), the annular gas storage groove (421) is divided into a plurality of gas storage spaces by a plurality of gas separation plates (43), an exhaust curve (422) is connected below each gas storage space, one end of each exhaust curve (422) is connected with an air inlet seat (361), the center of the bottom end of the gas storage annular seat (42) is sleeved outside the inner gas storage seat (44) through a bearing, a sealing gasket is respectively arranged on the inner wall of the gas storage annular seat (42) and the outer side end of the inner gas storage space (44), a gas inlet hole (441) which is movably opposite to the gas separation plate (43) is formed in the inner gas storage groove (421), the upper end of the inner gas storage annular seat (42) is fixedly connected with the inner gas storage groove (442) on the inner wall (442), and the inner gas injection component (442) is arranged on the inner side of the inner gas detection tank (1);
the rotary motor (41) is fixed on the inner wall of the detection box body (1), a gear is sleeved at the alignment output end of the rotary motor (41), a linkage ring (424) is sleeved on the outer side end surface of the gas storage annular seat (42), and a tooth slot meshed with the gear at the output end of the rotary motor (41) is formed in the surface of the linkage ring (424);
an electromagnetic valve is arranged on the exhaust bend (422) below each gas storage space, and the exhaust bends (422) are communicated with the inside of the detection chamber (36) through the air inlet seat (361);
the outer end face of the gas storage annular seat (42) is coated with a ventilation seat (425), a gas distribution groove is formed in the ventilation seat (425), the inner end of the gas distribution groove in the ventilation seat (425) is communicated with a plurality of gas storage spaces in the annular gas storage groove (421) through a plurality of gas distribution pipelines, and electromagnetic valves are arranged on the gas distribution pipelines;
the bottom end of the ventilation seat (425) is provided with an air inlet ring (4241) through an inner bearing and an outer bearing, and the lower end of the air inlet ring (4241) is connected with an air purifier (45) through a pipeline.
5. The ultraviolet smoke analyzer of claim 4, wherein the air sampling assembly (5) comprises a sampling shell (51), a sampling impeller (52), a sampling pipeline (53), a discharge pipeline (54), a heating assembly (55), a filtering assembly (56) and an angle adjusting assembly (57), the sampling shell (51) is installed on the detection box body (1) through the angle adjusting assembly (57), the sampling impeller (52) is arranged in the sampling shell (51), the heating assembly (55) is arranged at the inner end of the sampling impeller (52), the sampling pipeline (53) is arranged at one side of the sampling shell (51), the discharge pipeline (54) is arranged at the other side of the sampling shell (51), the discharge pipeline (54) is connected with the gas injection groove (442), and the filtering assembly (56) is arranged in the sampling pipeline (53).
6. The ultraviolet smoke analyzer according to claim 5, wherein an air extraction motor (511) is installed below the air extraction housing (51), a rotary base (521) is arranged at the center of the air extraction impeller (52), the output end of the air extraction motor (511) is connected with the rotary base (521), and the heating component (55) is arranged in the rotary base (521) at one end.
7. The ultraviolet smoke analyzer according to claim 6, wherein the heating component (55) comprises a heating ring (551), a power receiving seat (552), a mounting bearing (553) and an external battery (554), one end of the heating ring (551) is connected with the power receiving seat (552), the power receiving seat (552) is fixed on the inner side end surface of the air extraction shell (51), a heat exchange inner groove (5211) for accommodating the heating ring (551) is formed in the rotating base (521), one end of the rotating base (521) is connected with the power receiving seat (552) through the mounting bearing (553), the external battery (554) is fixed on the outer side end surface of the air extraction shell (51), and the power receiving seat (552) is electrically connected with the external battery (554);
one end of the air extraction impeller (52) is arranged in the heat exchange inner groove (5211) in an extending mode, and the air extraction impeller (52) exchanges heat with the heating ring (551).
8. The ultraviolet smoke analyzer in high temperature environment according to claim 7, wherein the filtering component (56) comprises a particle filter screen (561), a mounting ring (562), a jacket ring (563), an adsorption layer (564), an inner ring (565), a connecting rod (566) and a cleaning rod (567), the particle filter screen (561) is fixed on the inner wall of the jacket ring (563), the jacket ring (563) is sleeved on the mounting ring (562) through a bearing, the connecting rod (566) is mounted on the inner wall of the mounting ring (562) through a bearing and a bracket, the bottom end of the connecting rod (566) is butted with the inner ring (565) through a bearing, the outer side end of the inner ring (565) is jointed with the inner wall of the air suction pipeline (53), an adsorption layer (564) is arranged in the inner ring (565), one end of the connecting rod (566) penetrates through the particle filter screen (561) to be vertically provided with the cleaning rod (567), and one end of the cleaning rod (567) is jointed with the surface of the particle filter screen (561) through a brush;
an inner thread is arranged on the inner wall of the mounting ring (562), an outer thread is arranged on the outer side wall of one end of the air exhaust pipeline (53), and the mounting ring (562) is movably screwed with the air exhaust pipeline (53) through the thread.
9. The high-temperature environment ultraviolet flue gas analyzer according to claim 8, wherein the angle adjustment assembly (57) comprises a mounting bracket (571), a transverse adjustment shaft lever (572), a vertical adjustment shaft lever (573), a movable bracket (574), a first telescopic tube (575), a second telescopic tube (576) and a total driving air pump (577), the mounting bracket (571) is fixed on the detection box body (1), the transverse adjustment shaft lever (572) is arranged on the mounting bracket (571), the transverse adjustment shaft lever (572) is vertically arranged at the middle end of the transverse adjustment shaft lever (572), the transverse adjustment shaft lever (572) is arranged on the movable bracket (574), the air suction shell (51) is fixed on the movable bracket (574), the upper end of the mounting bracket (571) is provided with the first telescopic tube (575) through a support plate, the side end of the movable bracket (574) is provided with the second telescopic tube (576) through a support plate, one end of the first telescopic tube (575) and one end of the second telescopic tube (576) are connected with the total driving air pump (577) through an air pipe, and the output end of the total driving air pump (577) is connected with the total driving air pump (577) and the electromagnetic valve (571) is fixed on the detection box body.
10. The high-temperature environment ultraviolet flue gas analyzer according to claim 9, wherein the transverse bearing sleeve (5711) is installed respectively at both sides of one end of the mounting bracket (571), two ends of the transverse adjusting shaft rod (572) are sleeved in the transverse bearing sleeve (5711), two ends of the vertical adjusting shaft rod (573) are sleeved at both sides of one end of the moving bracket (574) through the vertical bearing sleeve (5741), the output end of the first telescopic sleeve (575) is connected with the first linkage rack (5751), one end of the transverse adjusting shaft rod (572) is sleeved with the transverse gear (5721) meshed with the first linkage rack (5751), the output end of the second telescopic sleeve (576) is connected with the second driving rack (5762), the vertical gear (5731) meshed with the second driving rack (5762) is sleeved on the transverse bearing sleeve (5711) at one end of the mounting bracket (571), the upper end of the mounting bracket (571) is provided with the first guide seat (2) through the support plate, the first guide seat (5742) is provided with the first guide seat (5742) and the second guide seat (5742) is provided with the second guide seat (5742) through the second guide seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311750740.2A CN117723500A (en) | 2023-12-19 | 2023-12-19 | Ultraviolet smoke analyzer in high-temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311750740.2A CN117723500A (en) | 2023-12-19 | 2023-12-19 | Ultraviolet smoke analyzer in high-temperature environment |
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| Publication Number | Publication Date |
|---|---|
| CN117723500A true CN117723500A (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311750740.2A Pending CN117723500A (en) | 2023-12-19 | 2023-12-19 | Ultraviolet smoke analyzer in high-temperature environment |
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| Country | Link |
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| CN (1) | CN117723500A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118067934A (en) * | 2024-04-22 | 2024-05-24 | 国能浙江宁海发电有限公司 | Flue gas humidity measuring device of thermal power plant |
-
2023
- 2023-12-19 CN CN202311750740.2A patent/CN117723500A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118067934A (en) * | 2024-04-22 | 2024-05-24 | 国能浙江宁海发电有限公司 | Flue gas humidity measuring device of thermal power plant |
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