CN205691577U - A kind of gas fired-boiler flue gas pollutant on-line measuring device - Google Patents

A kind of gas fired-boiler flue gas pollutant on-line measuring device Download PDF

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Publication number
CN205691577U
CN205691577U CN201620638736.6U CN201620638736U CN205691577U CN 205691577 U CN205691577 U CN 205691577U CN 201620638736 U CN201620638736 U CN 201620638736U CN 205691577 U CN205691577 U CN 205691577U
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CN
China
Prior art keywords
flue gas
lower side
side panel
montant
plate
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Expired - Fee Related
Application number
CN201620638736.6U
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Chinese (zh)
Inventor
刘学
温智慧
李青松
苏泽利
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Emerging Power Generation Corp Ltd In Handan
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Emerging Power Generation Corp Ltd In Handan
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Priority to CN201620638736.6U priority Critical patent/CN205691577U/en
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Publication of CN205691577U publication Critical patent/CN205691577U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of gas fired-boiler flue gas pollutant on-line measuring device, relate to Industrial Stoves production technical field.Including flue gas on-line detector and detector support, flue gas on-line detector is located at boiler back end ductwork;The upper bracket of detector includes a montant and some cross bars, and montant lower end is connected with telescopic prop upper end, and cross bar is located at outside montant, and one end is hinged with montant;Fixture includes interior plate, rectangular lower side panel and outer panel, the plate face of interior plate is parallel to each other with the plate face of outer panel, and it is vertical with the plate face of lower side panel, interior plate lower end is affixed with one end of lower side panel, being connected by elastic self-resetting structure between outer panel with lower side panel, the plate face of interior plate is hinged with the other end of cross bar;Telescopic prop lower end is connected with base, and base bottom is provided with universal wheel;Flue gas on-line detector is connected with the Distributed Control System in boiler.Its simple in construction, easy to use, it is effectively improved the installation effectiveness of detection equipment, reduces use cost.

Description

A kind of gas fired-boiler flue gas pollutant on-line measuring device
Technical field
This utility model relates to Industrial Stoves production technical field.
Background technology
At present, steel industry is energy-saving and cost-reducing, the blast furnace gas of its each operation generation, coal gas of converter, coke-stove gas is led to Cross gas fired-boiler carry out burning thus produce steam be applied to generating or produce.But the flue gas that coal gas produces in combustion is dirty Dye thing (boiler tail flue gas pollutant are mainly dust, nitrogen oxides, sulfur dioxide etc.) often can not get effectively monitoring.Work The cognitive main of boiler tail flue gas pollutant is the most manually examined by industry district private station by industrial occupancy environmental monitoring station Testing acquisition, its effect does not reaches far away the requirement of current environmental protection.And when boiler smoke occurs abnormal (such as emit tobacco or white cigarette and Time is shorter), testing staff cannot be in time, and causes and cannot effectively analyze abnormal Producing reason, and then causes environment Pollute.Currently also there is the detection equipment utilizing automatization that boiler exhaust gas is detected, but its sensor is installed outside flue Fixing all inconvenient, and cost is higher, loads and unloads, safeguard to generally require and expend more manpower, material resources and financial resources, causes making of factory The highest by wish.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, it is provided that a kind of gas fired-boiler cigarette Gas pollutant on-line measuring device, the fixed structure of detector is simple, and easy to use, the probe of detector extend into the finger of flue Location postpones, and uses support quickly to fix, and is effectively improved the installation effectiveness of detection equipment, and then reduces use cost.
For solving above-mentioned technical problem, technical solution adopted in the utility model is:
A kind of gas fired-boiler flue gas pollutant on-line measuring device, including flue gas on-line detector and detector support, cigarette Gas on-line detector is located at boiler back end ductwork, and detector support is used for supporting fixing flue gas on-line detector;Detector props up Frame includes base, telescopic prop, upper bracket and fixture;Upper bracket includes a montant and some cross bars, montant lower end with stretch Contracting pillar upper end connects, and cross bar is located at outside montant, and one end is hinged with montant, makes cross bar can turn around the axis of montant Dynamic;Fixture includes interior plate, rectangular lower side panel and outer panel, and the plate face of interior plate is parallel to each other with the plate face of outer panel, And vertical with the plate face of lower side panel, interior plate lower end is affixed with one end of lower side panel, by elasticity between outer panel and lower side panel Self-resetting structure connects so that outer panel along the direction, axis of lower side panel away from lower side panel, and can removed under a stretching force Can automatically restore to the initial position near lower side panel after pin pulling force, the plate face of interior plate is hinged with the other end of cross bar so that Interior plate can be at the radial direction rotation in surface of cross bar;Telescopic prop lower end is connected with base, and base bottom is provided with universal wheel;Flue gas exists Line detector is connected with the Distributed Control System in boiler.
As further technical scheme, described elastic self-resetting structure includes pilot hole, lead and reseting pressuring spring, under The pilot hole being provided with two and lower side panel axis parallel of side plate internal symmetry, outer panel bottom be provided with coordinate with pilot hole and Being positioned at the lead within pilot hole, lead outer cover is provided with spacing ring equipped with reseting pressuring spring, the opening of pilot hole, guides The end of post is provided with limited block;One end of reseting pressuring spring abuts with limited block, and the other end abuts with the inwall of spacing ring;Limited block External diameter consistent with the internal diameter of pilot hole, the external diameter of lead is less than the internal diameter of pilot hole, spacing ring internal diameter and lead external diameter Unanimously.
As further technical scheme, described interior plate is equipped with elastic anti-slip layer on the inner plate surface of outer panel, interior Side plate, outer panel and lower side panel are aluminum alloy material or ceramic material.
As further technical scheme, described montant lower end is hinged with telescopic prop, is additionally provided with locking dress in hinged place Put.
As further technical scheme, described locking device includes the tie down screw run through at jointed shaft, tie down screw One end is provided with stay, and the other end is provided with locking nut.
As further technical scheme, described cross bar one end is provided with the collar, is provided with rotation grip bed course inside the collar, perpendicular Bar is provided with the cannelure matched with rotation grip bed course, is interference fit between rotation grip bed course and cannelure.
As further technical scheme, described cross bar is telescopic cross bar.
As further technical scheme, described flue gas on-line detector includes that dust In-circiut tester, nitrogen oxides exist One or more in line tester, sulfide In-circiut tester.
Use and have the beneficial effects that produced by technique scheme:
The fixed structure of detector is simple, and easy to use, the probe of detector extend into the specific bit of flue and postpones, and uses Support is quickly fixed, and is effectively improved the installation effectiveness of detection equipment, and then reduces use cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A portion enlarged drawing of Fig. 1;
Fig. 3 is the B portion enlarged drawing of Fig. 1;
Fig. 4 is the structural representation of fixture in Fig. 1;
Fig. 5 is the top view of Fig. 4, the most unassembled elastic anti-slip layer;
Fig. 6 is use state diagram of the present utility model.
In figure: 1, smoke gas on-line monitor;2, detector support;3, base;4, telescopic prop;5, upper bracket;6, fixture; 7, montant;8, cross bar;9, interior plate;10, lower side panel;11, outer panel;12, universal wheel;13, pilot hole;14, lead;15、 Reseting pressuring spring;16, spacing ring;17, limited block;18, elastic anti-slip layer;19, tie down screw;20, stay;21, locking nut; 22, the collar;23, rotation grip bed course;24, cannelure;25, Distributed Control System;26, boiler back end ductwork;27, underground cigarette Road;28, blower fan;29, chimney.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in figures 1 to 6, for an enforcement of this utility model a kind of gas fired-boiler flue gas pollutant on-line measuring device Example, including:
Flue gas on-line detector 1 and detector support 2.Flue gas on-line detector 1 is located at boiler back end ductwork, detector Support 2 is connected with flue gas on-line detector 1, is used for supporting fixing flue gas on-line detector 1.
Detector support 2 includes base 3, telescopic prop 4, upper bracket 5 and fixture 6.Telescopic prop 4 can regulate height, To adapt to the installation of differing heights, the scope of application of expansion instrument.
Upper bracket 5 includes a montant 7 and some cross bars 8, and montant 7 lower end is connected with telescopic prop 4 upper end, cross bar 8 It is located at outside montant 7, and one end is hinged with montant 7, make cross bar 8 can rotate around the axis of montant 7.Cross bar 8 can be according to inspection The external shape properly laying distance and flue of the main body distance flue surveying instrument support 2 is adjusted, it is ensured that fixture 6 clamping Flue gas on-line detector 1 can fully be fitted the detector installing port on flue, improves stability and the test knot of test equipment The accuracy of fruit.
Fixture 6 includes interior plate 9, rectangular lower side panel 10 and outer panel 11, the plate face of interior plate 9 and outer panel 11 Plate face is parallel to each other, and vertical with the plate face of lower side panel 10, and interior plate 9 lower end is affixed with one end of lower side panel 10, outer panel 11 It is connected by elastic self-resetting structure with between lower side panel 10 so that outer panel 11 under a stretching force can be along lower side panel 10 Axis direction is away from lower side panel 10, and can automatically restore to the initial position near lower side panel 10, interior plate 9 after cancelling pulling force Plate face hinged with the other end of cross bar 8 so that interior plate 9 can be at the radial direction rotation in surface of cross bar 8.By interior plate 9 with outer The clamping action of side plate 11 and the effect of lifting of lower side panel 10, what flue gas on-line detector 1 can be stable is fixed on fixture 6, And the gripping width of fixture 6 can regulate, it is possible to adapt to the flue gas on-line detector 1 of Multiple Type, improve the applicable model of fixture 6 Enclose.
Telescopic prop 4 lower end is connected with base 3, and base 3 bottom is provided with universal wheel 12, makes the detector support 2 can be quick And effortless being pushed to specify on the ground of position or work platforms.
Flue gas on-line detector 1 is connected with the Distributed Control System in boiler, can monitor boiler exhaust gas pollutant in real time Emissions data.When pollutant exceed standard, the analysis to pollutant data can be run through to judge pollutant reason for Exceeding, Burnt by adjustment or notify that producing coal gas unit adjusts gas purification measure, thus realizing pollutant discharge in compliance with the standard, it is to avoid because of tail Production is impacted by exceeding standard of gas pollutant, reduces enterprise's loss in terms of environmental protection.This system has and fits widely simultaneously Ying Xing, the industrial furnace of every generation flue gas all can be monitored (the difference according to monitoring pollutant kind by this system Different detection equipment can be changed).
Preferably, elastic self-resetting structure includes pilot hole 13, lead 14 and reseting pressuring spring 15.Lower side panel 10 is internal right The pilot hole 13 being provided with two and lower side panel 10 axis parallel claimed, outer panel 11 bottom is provided with and coordinates and position with pilot hole 13 In the lead 14 within pilot hole 13, lead 14 outer cover is provided with limit equipped with reseting pressuring spring 15, the opening of pilot hole 13 Position ring 16, the end of lead 14 is provided with limited block 17;One end of reseting pressuring spring 15 abuts with limited block 17, and the other end is with spacing The inwall of ring 16 abuts;The external diameter of limited block 17 is consistent with the internal diameter of pilot hole 13, and the external diameter of lead 14 is less than pilot hole 13 Internal diameter, spacing ring 16 internal diameter is consistent with lead 14 external diameter.By pulling outer panel 11, it is possible to make between itself and interior plate 9 Away from increase, and then provide grasping part to flue gas on-line detector 1, and by the restoring force of reseting pressuring spring 15, outer panel 11 with Firm the clamping of flue gas on-line detector 1 can be coordinated lifting of lower side panel 10 by interior plate 9, and fixture 6 can be good at solid Determine flue gas on-line detector 1.Pull outer panel 11 for convenience, handle, convenient operation also can be set in the outside of outer panel 11 Personnel exert a force.
Preferably, in order to make, between flue gas on-line detector 1 and outer panel 11 and interior plate 9, there is bigger frictional force, Clamp is more firm, and interior plate 9 is equipped with elastic anti-slip layer 18 on the inner plate surface of outer panel 11.In order to preferably to flue gas On-line detector 1 dispels the heat, and improves the accuracy of test, and interior plate 9, outer panel 11 and lower side panel 10 are high thermal conductivity coefficient Aluminum alloy material or ceramic material.
Preferably, montant 7 lower end is hinged with telescopic prop 4, is additionally provided with locking device in hinged place.It is easy to according to outside flue Detector support 2 is adjusted by the angle change of wall in the vertical direction, preferably to adapt to the gradient of installing hole, improves The stability of assembling.
Preferably, locking device includes the tie down screw 19 run through at jointed shaft, and tie down screw 19 one end is provided with stay 20, the other end is provided with locking nut 21.When tightening locking nut 21, hinged place is jointly entered by stay 20 with locking nut 21 Row clamping, and then make the hinged place of hinged place montant 7 telescopic prop 4 be in close contact, and then reach the purpose of location.
Preferably, cross bar 8 one end is provided with the collar 22, and the collar 22 is internal is provided with rotation grip bed course 23, montant 7 be provided with The cannelure 24 that rotation grip bed course 23 matches, is interference fit between rotation grip bed course 23 and cannelure 24.Therefore, exist Rotation grip bed course 23 and cannelure 24 phase mutual friction during rotation, turning cross bar 8 needs to apply certain power, turns specific bit Postpone the most extra locking mechanism also can position, improve the installation effectiveness of device.
In order to adapt to different test environments, the quantity of cross bar 8 is true according to the quantity of actual flue gas on-line detector 1 Fixed.
Preferably, in order to adapt to the external shape of flue, cross bar 8 is telescopic cross bar, it is possible to make flue gas on-line detector 1 The more installing hole on laminating flue.
Preferably, the pollutant kind produced according to reality and emphasis monitoring object, flue gas on-line detector 1 includes dust One or more in In-circiut tester, nitrogen oxides In-circiut tester, sulfide In-circiut tester.This utility model is by above-mentioned Three kinds of testers are all selected, and cross bar 8 and fixture are corresponding respectively is provided with three.
During use, first flue gas on-line detector 1 is fixed on fixture 6, is pushed to detector support 2 specify position, Adjust the height of telescopic prop 4, then adjust the angle of inclination of montant 7 and the angle of cross bar 8 and length, make flue gas on-line detector Installing port on 1 alignment flue, the insertion carrying out popping one's head in is installed, and is wired to Distributed Control System, i.e. completes whole after installing The installation of individual on-line measuring device.
After using technique scheme, the fixed structure of detector is simple, and easy to use, the probe of detector extend into cigarette The specific bit in road postpones, and uses support quickly to fix, and is effectively improved the installation effectiveness of detection equipment, and then reduces use cost.

Claims (8)

1. a gas fired-boiler flue gas pollutant on-line measuring device, it is characterised in that: include flue gas on-line detector (1) and inspection Surveying instrument support (2), flue gas on-line detector (1) is located at boiler back end ductwork, and detector support (2) is used for supporting fixing flue gas On-line detector (1);Detector support (2) includes base (3), telescopic prop (4), upper bracket (5) and fixture (6);Upper bracket (5) including a montant (7) and some cross bars (8), montant (7) lower end is connected with telescopic prop (4) upper end, and cross bar (8) sets In montant (7) outside, and one end is hinged with montant (7), makes cross bar (8) can rotate around the axis of montant (7);Fixture (6) Plate including interior plate (9), rectangular lower side panel (10) and outer panel (11), the plate face of interior plate (9) and outer panel (11) Face is parallel to each other, and vertical with the plate face of lower side panel (10), and interior plate (9) lower end is affixed with one end of lower side panel (10), outside Be connected by elastic self-resetting structure between plate (11) with lower side panel (10) so that outer panel (11) under a stretching force can along under The direction, axis of side plate (10) is away from lower side panel (10), and can automatically restore to initial near lower side panel after cancelling pulling force (10) position, the plate face of interior plate (9) is hinged with the other end of cross bar (8) so that interior plate (9) can be in the footpath of cross bar (8) To rotation in surface;Telescopic prop (4) lower end is connected with base (3), and base (3) bottom is provided with universal wheel (12);Flue gas is examined online Survey instrument (1) to be connected with the Distributed Control System (25) in boiler.
A kind of gas fired-boiler flue gas pollutant on-line measuring device the most according to claim 1, it is characterised in that: described bullet Property Self-resetting structure includes pilot hole (13), lead (14) and reseting pressuring spring (15), being provided with of lower side panel (10) internal symmetry Article two, with the pilot hole (13) of lower side panel (10) axis parallel, outer panel (11) bottom is provided with and coordinates and position with pilot hole (13) In the lead (14) that pilot hole (13) is internal, lead (14) outer cover is equipped with reseting pressuring spring (15), opening of pilot hole (13) Mouth end is provided with spacing ring (16), and the end of lead (14) is provided with limited block (17);One end of reseting pressuring spring (15) and limited block (17) abutting, the other end abuts with the inwall of spacing ring (16);The external diameter of limited block (17) is consistent with the internal diameter of pilot hole (13), The external diameter of lead (14) is less than the internal diameter of pilot hole (13), and spacing ring (16) internal diameter is consistent with lead (14) external diameter.
A kind of gas fired-boiler flue gas pollutant on-line measuring device the most according to claim 2, it is characterised in that: in described Side plate (9) is equipped with elastic anti-slip layer (18), interior plate (9), outer panel (11) and downside on the inner plate surface of outer panel (11) Plate (10) is aluminum alloy material or ceramic material.
A kind of gas fired-boiler flue gas pollutant on-line measuring device the most according to claim 1, it is characterised in that: described perpendicular Bar (7) lower end is hinged with telescopic prop (4), is additionally provided with locking device in hinged place.
A kind of gas fired-boiler flue gas pollutant on-line measuring device the most according to claim 4, it is characterised in that: described lock Tight device includes the tie down screw (19) run through at jointed shaft, and tie down screw (19) one end is provided with stay (20), and the other end sets There is locking nut (21).
A kind of gas fired-boiler flue gas pollutant on-line measuring device the most according to claim 1, it is characterised in that: described horizontal stroke Bar (8) one end is provided with the collar (22), and the collar (22) is internal is provided with rotation grip bed course (23), montant (7) be provided with rotate anti- The cannelure (24) that skidding layer (23) matches, is interference fit between rotation grip bed course (23) and cannelure (24).
A kind of gas fired-boiler flue gas pollutant on-line measuring device the most according to claim 6, it is characterised in that: described horizontal stroke Bar (8) is telescopic cross bar.
A kind of gas fired-boiler flue gas pollutant on-line measuring device the most according to claim 1, it is characterised in that: described cigarette Gas on-line detector (1) includes the one in dust In-circiut tester, nitrogen oxides In-circiut tester, sulfide In-circiut tester Or it is several.
CN201620638736.6U 2016-06-24 2016-06-24 A kind of gas fired-boiler flue gas pollutant on-line measuring device Expired - Fee Related CN205691577U (en)

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CN201620638736.6U CN205691577U (en) 2016-06-24 2016-06-24 A kind of gas fired-boiler flue gas pollutant on-line measuring device

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Application Number Priority Date Filing Date Title
CN201620638736.6U CN205691577U (en) 2016-06-24 2016-06-24 A kind of gas fired-boiler flue gas pollutant on-line measuring device

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CN205691577U true CN205691577U (en) 2016-11-16

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107703018A (en) * 2017-11-13 2018-02-16 中国农业科学院农业信息研究所 A kind of Ping Guo Du moth insect pest prior-warning device
CN117214393A (en) * 2023-11-07 2023-12-12 大唐东营发电有限公司 Detection device for boiler flue gas

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107703018A (en) * 2017-11-13 2018-02-16 中国农业科学院农业信息研究所 A kind of Ping Guo Du moth insect pest prior-warning device
CN117214393A (en) * 2023-11-07 2023-12-12 大唐东营发电有限公司 Detection device for boiler flue gas
CN117214393B (en) * 2023-11-07 2024-02-02 大唐东营发电有限公司 Detection device for boiler flue gas

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161116

Termination date: 20170624