CN207488030U - A kind of cross-sectional scans formula flue dust, flue gas sampler - Google Patents
A kind of cross-sectional scans formula flue dust, flue gas sampler Download PDFInfo
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- CN207488030U CN207488030U CN201721475957.7U CN201721475957U CN207488030U CN 207488030 U CN207488030 U CN 207488030U CN 201721475957 U CN201721475957 U CN 201721475957U CN 207488030 U CN207488030 U CN 207488030U
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Abstract
The utility model discloses a kind of cross-sectional scans formula flue dust, flue gas samplers, which is characterized in that including heated type sampling feeler lever, 360 ° of device for revolving and driving, universal pipe joint, connection movable connecting rod, activity sampling bend pipe；The side of heated type sampling feeler lever sets one 360 ° of device for revolving and driving；In the lower section of 360 ° of device for revolving and driving, one universal pipe joint is set；In the side of the side of universal pipe joint connection movable connecting rod；The opposite side setting one of movable connecting rod, activity sampling bend pipe；In a manner that single-point is sampled along discharge cross-sectional scans, the representativeness of sample gas can be greatlyd improve, can more reflect the entire discharge true Pollutant emission concentration in section, can greatly improve the quality of data of pollutant on-line monitoring.
Description
Technical field
The utility model is related to on-line continuous automatic monitoring technical field more particularly to a kind of cross-sectional scans formula flue dust, cigarettes
Gas sampling apparatus.
Background technology
Fixed pollution source smoke discharge continuous monitor system (CEMS) is mainly used for gas in on-line continuous monitoring discharge exhaust gas
The concentration of emission of state pollutant (SO2, NOX etc.) and solid particles object.Majority is by the way of extraction-type sampling by fume extraction
Go out after chimney is pre-processed and measured by analysis meter.The mode of extraction-type sampling, which belongs to, to be measured, that is, measure be through
Pollutant concentration contained by the flue gas of over-sampling mouth.Due to (such as dedusting, desulfurization of fixed pollution source smoke discharge post-processing process
Deng) influence of device, pollutant (particularly particulate matter) is unevenly distributed in entire discharge tube in flue gas, and single-point, which extracts, to be measured
Mode be difficult to objectively respond the pollutant concentration in entire discharge section.It is single there is collection point in existing technology,
There is inaccurate happen occasionally in the data of detection.
Utility model content
The purpose of this utility model is according in place of above-mentioned the deficiencies in the prior art, and the utility model aim realizes a kind of cut
Surface scan formula flue dust, flue gas sampler, which is characterized in that including heated type sampling feeler lever, 360 ° of device for revolving and driving, universal
Pipe fitting, connection movable connecting rod, activity sampling bend pipe；The side of the heated type sampling feeler lever sets one 360 ° of revolutions to drive
Dynamic device；In the lower section of 360 ° of device for revolving and driving, one universal pipe joint is set；In the side of the universal pipe joint
Face connects the side of movable connecting rod；The one activity sampling bend pipe of opposite side setting of movable connecting rod.
Device for revolving and driving described further includes motor, pinion gear, bull gear, connecting plate；The motor and institute
The heated type sampling feeler lever stated is is fixedly connected with；One pinion gear is set in the drive shaft of motor；Pinion gear is arranged on bull gear
Inner ring；Form the structure of pinion gear driving bull gear；In the lower section of bull gear, one connecting plate is set；The universal pipe joint
It is connected after across connecting plate and bull gear with the heated type sampling feeler lever；It is set in the outside of the universal pipe joint
One bearing.
Motor described further is any one in stepper motor and servo motor；The motor is controlled by motor
Device controls.
Heated type sampling feeler lever described further, universal pipe joint, connection movable connecting rod, activity sampling bend pipe are
Hollow form structure, and between communicate.
Heated type sampling feeler lever described further is particulate matter detection means.
The utility model has technical effect that, can be greatly single-point along by way of discharge cross-sectional scans sampling
The representativeness of sample gas is improved, can more reflect the entire discharge true Pollutant emission concentration in section, can greatly improve
The quality of data of pollutant on-line monitoring.
Description of the drawings
Fig. 1 is the vertical view of the utility model.
Fig. 2 is the front view of the utility model.
Fig. 3 is the schematic diagram of 360 ° of uninterrupted sample motion tracks in the utility model.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the reality of the utility model part of the embodiment rather than whole
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
With reference to shown in attached drawing 1, attached drawing 2, a kind of cross-sectional scans formula flue dust, flue gas sampler are present embodiments provided, is wrapped
Include 1,360 ° of device for revolving and driving 20 of heated type sampling feeler lever, universal pipe joint 2, connection movable connecting rod 3, activity sampling bend pipe
4；One 360 ° of device for revolving and driving 20 are set in the side of heated type sampling feeler lever 1；In the lower section of 360 ° of device for revolving and driving 20
One universal pipe joint 2 is set；In the side of the side of universal pipe joint 2 connection movable connecting rod 3；Movable connecting rod 3 it is another
One activity sampling bend pipe 4 of side setting.Activity sampling bend pipe 4 is realized in the present embodiment to do for the center of circle along heating feeler lever front end
360 ° of rotations；In a manner that single-point is sampled along discharge cross-sectional scans, the representativeness of sample gas can be greatlyd improve, more
It can the entire quality of data discharged the true Pollutant emission concentration in section, can greatly improve pollutant on-line monitoring of reflection.
With reference to shown in attached drawing 1, attached drawing 2, device for revolving and driving 20 includes motor 21, pinion gear 22, bull gear 23, connecting plate
24；Motor 21 is with heated type sampling feeler lever 1 to be fixedly connected；One pinion gear 22 is set in the drive shaft 210 of motor 21；Small tooth
Wheel 22 is arranged on the inner ring of bull gear 23；Form the structure that pinion gear 22 drives bull gear 23；It is set in the lower section of bull gear 23
One connecting plate 24；Universal pipe joint 2 is connected after passing through connecting plate 24 and bull gear 23 with heated type sampling feeler lever 1；Universal
The outside of pipe fitting 2 sets a bearing 25.So as to be the rotation for realizing activity sampling bend pipe 4.
Motor 21 can be used as any one in stepper motor and servo motor in the present embodiment；Motor 21 is by motor
Controller 7 is controlled, and so as to fulfill single sampling mouth half surface sample, the fume sample of acquisition can more reflect that entire discharge is cut
The overall condition in face.Motor 21 is suitble to different surveys using two kinds of motor patterns (uninterrupted circular scanning and multiple spot interval are paused)
The requirement (gas pollutant or particulate matter) of amount, flexible rotating speed and time cycle setting are suitable for different operating mode occasions.It is special
Not Shi He flue gas exhausting pipe line straight pipe fall short of, the occasion of changeable diameter, more bends.The present apparatus can greatly improve stationary source
The data accuracy of on-line monitoring system；
In conjunction with shown in attached drawing 1, attached drawing 2, heated type sampling feeler lever 1, connection movable connecting rod 3, is lived at universal pipe joint 2
Dynamic sampling bend pipe 4 is hollow form structure, and between communicate；What such structure can realize flue gas is drawn into heated type
It is detected in sampling feeler lever 1；It is particulate matter detection means by heated type sampling feeler lever 1 in this present embodiment.
In the present embodiment, it is shown in fig. 3, using 12 point positions on circumference as collection point, with fixed sampling
Mouth is designed to do the Dynamic sampling mouth of 360 ° of rotations for the center of circle along heating feeler lever front end, can be configured and connected according to flue cross section size
Take over the size (sampling mouth movement diameter is approximately equal to flue cross section radius) to determine the plane of scanning motion, such flue center to flue
Flue gas on 30 each point of wall can be drawn into.Sampling mouth and the rotary motion of connecting tube realized by motor driven gear group,
Electric machine controller controls stepper motor rotating speed and rotation step pitch and dead time；Realize that uninterrupted circular scanning sampling or setting are more
Point, which pauses, to be sampled, and can set time scan period or multi-point sampling time.
Uninterrupted scan pattern may be selected for gaseous pollutant sampling in this implementation, and multiple spot may be selected for particle sampling
Pause sampling, and pause duration can arbitrarily be set, and be suitble to various operating mode occasions.
As the utility model preferred embodiment, it is obvious to a person skilled in the art that the utility model is unlimited
It, can in the details of above-mentioned exemplary embodiment, and in the case of the spirit or essential attributes without departing substantially from the utility model
The utility model and the scope of protection of the utility model are realized in other specific forms.Which point therefore, no matter come from
It sees, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by appended claims
Rather than above description limits, it is intended that all changes capsule that will be fallen within the meaning and scope of the equivalent requirements of the claims
It includes in the utility model.Any reference numeral in claim should not be considered as to the involved claim of limitation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of cross-sectional scans formula flue dust, flue gas sampler, which is characterized in that including heated type sampling feeler lever, 360 ° of revolutions
Driving device, universal pipe joint, connection movable connecting rod, activity sampling bend pipe；The side of the heated type sampling feeler lever is set
Put one 360 ° of device for revolving and driving；In the lower section of 360 ° of device for revolving and driving, one universal pipe joint is set；Described
The side of the side connection movable connecting rod of universal pipe joint；The one activity sampling bend pipe of opposite side setting of movable connecting rod.
2. a kind of cross-sectional scans formula flue dust, flue gas sampler as described in claim 1, which is characterized in that the revolution
Driving device includes motor, pinion gear, bull gear, connecting plate；The motor is with the heated type sampling feeler lever to fix
Connection；One pinion gear is set in the drive shaft of motor；Pinion gear is arranged on the inner ring of bull gear；Form pinion gear driving canine tooth
The structure of circle；In the lower section of bull gear, one connecting plate is set；The universal pipe joint pass through after connecting plate and bull gear with institute
The heated type sampling feeler lever stated is connected；In the outside of the universal pipe joint, one bearing is set.
3. a kind of cross-sectional scans formula flue dust, flue gas sampler as claimed in claim 2, which is characterized in that the motor
For any one in stepper motor and servo motor；The motor is controlled by electric machine controller.
4. a kind of cross-sectional scans formula flue dust, flue gas sampler as described in claim 1, which is characterized in that the heating
Formula sampling feeler lever, universal pipe joint, connection movable connecting rod, activity sampling bend pipe are hollow form structure, and between it is homogeneous
It is logical.
5. a kind of cross-sectional scans formula flue dust, flue gas sampler as claimed in claim 4, which is characterized in that the heating
Formula sampling feeler lever is particulate matter detection means.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721475957.7U CN207488030U (en) | 2017-11-08 | 2017-11-08 | A kind of cross-sectional scans formula flue dust, flue gas sampler |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721475957.7U CN207488030U (en) | 2017-11-08 | 2017-11-08 | A kind of cross-sectional scans formula flue dust, flue gas sampler |
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| CN207488030U true CN207488030U (en) | 2018-06-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677517A (en) * | 2017-11-08 | 2018-02-09 | 上海北分科技股份有限公司 | A kind of cross-sectional scans formula flue dust, flue gas sampler |
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2017
- 2017-11-08 CN CN201721475957.7U patent/CN207488030U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677517A (en) * | 2017-11-08 | 2018-02-09 | 上海北分科技股份有限公司 | A kind of cross-sectional scans formula flue dust, flue gas sampler |
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