CN207036512U - A kind of multipurpose smoke sampling probe - Google Patents
A kind of multipurpose smoke sampling probe Download PDFInfo
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- CN207036512U CN207036512U CN201720897495.1U CN201720897495U CN207036512U CN 207036512 U CN207036512 U CN 207036512U CN 201720897495 U CN201720897495 U CN 201720897495U CN 207036512 U CN207036512 U CN 207036512U
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- sampling
- feeler lever
- outer protection
- protection pipe
- temperature sensor
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Abstract
The utility model discloses a kind of multipurpose smoke sampling probe, it is characterised in that it includes test module, heating module, and test module is located at the front end of heating module, and heating module is arranged on the inside of outer protection pipe sleeve；Outer protection pipe sleeve is into circular configuration；Test module includes sampling mouth, Pitot tube, temperature sensor, and sampling mouth is arranged on the centre position of outer protection pipe sleeve；Pitot tube is arranged on the side of described sampling mouth, and temperature sensor is arranged on the opposite side of sampling mouth；Sampling mouth, Pitot tube, temperature sensor three be arranged in parallel；Temperature measuring equipment is which increased, same sample tap is measured the concentration and auxiliary parameter temperature of flue gas pollutant simultaneously, can reduce the measured deviation brought due to the position deviation of sample point the problem of.
Description
Technical field
It the utility model is related to flue gas pollutant measuring instrument, more particularly to a kind of multipurpose smoke sampling probe.
Background technology
In fume pollutant measurement instrument, optimized treatment needs to monitor the temperature parameter of floss hole, still
In existing technology, the sample tap sample tap that temperature parameter measures not measured with flue gas pollutant is not often same
Individual point position, so since, measured temperature parameter cannot be fully equivalent to flue gas pollutant measurement mouth actual value, most
The flue gas pollutant numerical value for causing to calculate eventually under mark condition is inaccurate, it is necessary to which temperature parameter measurement apparatus is integrated in flue gas and taken by one kind
The device of sample probe, solves corresponding problem.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of multipurpose smoke sampling probe, and it compares original skill
Art adds additional temperature measuring equipment, measure the concentration and auxiliary parameter temperature of flue gas pollutant simultaneously in same sample tap
Degree, the problem of measured deviation brought due to the position deviation of sample point can be reduced.
The utility model purpose realizes a kind of multipurpose smoke sampling probe, it is characterised in that it includes test module, added
Thermal modules, described test module are located at the front end of the heating module, and heating module is arranged on the inside of outer protection pipe sleeve；
Described outer protection pipe sleeve is into circular configuration；Described test module includes sampling mouth, Pitot tube, temperature sensor, described
Sampling mouth be arranged on the centre position of outer protection pipe sleeve；Described Pitot tube is arranged on the side of described sampling mouth, institute
The temperature sensor stated is arranged on the opposite side of described sampling mouth；Described sampling mouth, Pitot tube, temperature sensor three put down
Row is set.
Sampling mouth described further is attached across the sampling feeler lever of the left side end cap of outer protection pipe；Described sampling is visited
Bar is located at the home position of left side end cap；Feeler lever heater is wound in a manner of spaced apart on described sampling feeler lever；
Described feeler lever heater is resistance-type heater strip；In the outside of described feeler lever heater, one isolated tube is set；Described takes
Sample feeler lever, described feeler lever heater and described isolated tube are arranged in described outer protection pipe sleeve.
Pitot tube described further is S type Pitot tubes；Symmetrical structure setting is gone to upper and lower, quantity is two；Described skin
The upper and lower parallel left side end cap through outer protection pipe of trustship, and it is arranged on the side of described sampling feeler lever.
Temperature sensor described further is arranged on described sampling and visited through the left side end cap on outer protection pipe
The opposite side of bar；Described temperature sensor is PT100 thermal resistances.
The right side of outer protection pipe described further sets a mounting flange, and described mounting flange is with the side of concentric circles
Formula is arranged on outer protection pipe；On the right side of described mounting flange, right end cap is set；Feeler lever, Pitot tube, temperature is sampled to pass
Sensor both passes through described mounting flange and described right end cap.
The outside of mounting flange described further sets uniform screwed hole；Described mounting flange, right end cap with it is outer
Portion's protection pipe is the structure that bolt is fixed.
Positive effect of the present utility model is：The utility model multipurpose smoke sampling probe compares original technology
Temperature measuring equipment is adds additional, measures the concentration and auxiliary parameter temperature of flue gas pollutant simultaneously in same sample tap,
The problem of measured deviation brought due to the position deviation of sample point can be reduced.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model multipurpose smoke sampling probe.
Fig. 2 is the front view of the utility model multipurpose smoke sampling probe.
Fig. 3 is the top view of the utility model multipurpose smoke sampling probe.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of multipurpose smoke sampling probe shown in embodiment, including test module
13rd, heating module 14, test module 13 are located at the front end of heating module 14, and heating module 14 is arranged on outer protection pipe sleeve 8
It is internal；Outer protection pipe sleeve 8 is into circular configuration；Test module 13 includes sampling mouth 1, Pitot tube 2, temperature sensor 3, samples mouth
1 is arranged on the centre position of outer protection pipe sleeve 8；Pitot tube 2 is arranged on the side of sampling mouth 1, and temperature sensor 3, which is arranged on, to be taken
The opposite side of sample mouth 1；Sampling mouth 1, Pitot tube 2, the three of temperature sensor 3 be arranged in parallel.Such structure can solve temperature
The sample tap of the sample tap of parameter measurement and flue gas pollutant measurement often not in same point position, so since, it is measured
Temperature parameter cannot be fully equivalent to the actual value of flue gas pollutant measurement mouth, and it is dirty to ultimately result in the flue gas calculated under mark condition
The problem of contaminating thing numerical value inaccuracy so that measured temperature parameter is fully equivalent to the true number of flue gas pollutant measurement mouth
Value.
As shown in Fig. 2 sampling mouth 1 is attached across the sampling feeler lever 5 of the left side end cap 4 of outer protection pipe 8；Sample feeler lever 5
Positioned at the home position of left side end cap 4；Feeler lever heater 6 is wound in a manner of spaced apart on sampling feeler lever 5；Feeler lever adds
Hot device 6 is resistance-type heater strip；In the outside of feeler lever heater 6, one isolated tube 7 is set；Sample feeler lever 5, feeler lever heater 6 with
And isolated tube 7 is arranged in described outer protection pipe sleeve 8, such structure enables to isolated tube 7 to isolate feeler lever heating
Device 6, this ensure that in heating process, Pitot tube 2, the normal work of temperature sensor 3 are not influenceed.
As shown in Fig. 2 Pitot tube 2 is S type Pitot tubes；Symmetrical structure setting is gone to upper and lower, quantity is two；Pitot tube 2
It is upper and lower it is parallel through on outer protection pipe 8 left side end cap 4, and be arranged on the side of sampling feeler lever 5；Temperature sensor 3 is worn
On outer protection pipe 8 left side end cap 4 is crossed, and is arranged on the opposite side of sampling feeler lever 5；Temperature sensor 3 is PT100 thermoelectricity
Resistance.
As shown in Fig. 2 the right side of outer protection pipe 8 sets a mounting flange 9, mounting flange 9 is set in concentric circles
Put in outside protection pipe 8；On the right side of mounting flange 9, right end cap 10 is set；Sample feeler lever 5, Pitot tube 2, temperature sensor 3
Both pass through mounting flange 9 and right end cap 10.The outside of mounting flange 9 sets uniform screwed hole 11；Mounting flange 9, right end cap
10 structures fixed with outer protection pipe 8 for bolt.
Operation principle of the present utility model is as follows：When installation, the utility model is as an integral installation to cigarette
Above feed channel, it is possible to detect flue-gas temperature, flue gas pressures, flue gas flow rate and cigarette simultaneously in same measurement point position
Various component pollutant concentrations in gas.Sampling mouth 1 can be sampled with sampling feeler lever 5 to component pollutant.
The sampling flowsheet of flue gas is as follows：Flue gas is drawn into sampling feeler lever 5 by sampling mouth 1, samples the outlet of feeler lever 5
It is connected with heat traced pipeline (in figure for mark), most flue gas is transported in analyzer and detected at last.In the appearance of sampling feeler lever 5
Face is wrapped feeler lever heater 6, and feeler lever heater 6 is resistance-type heater strip, and feeler lever heater 6 (is in figure by temperature control device
Mark) control, by sample feeler lever 6 be heated to setting temperature, the temperature of setting substantially more than 120 DEG C, so since can
Effectively to prevent that moisture produces condensed water in feeler lever is sampled due to cold and hot exchange be present in flue gas, produces to follow-up measurement
Influence.
When measuring the temperature of flue gas, installed in top temperature sensor 3 based on detect component, be platinum resistance thermometer sensor, platinum
The resistance of thermal resistance can produce change with the change of temperature, and by the change of detected resistance, temperature transmitter (is mark in figure
Go out) resistance is converted into the change of phase induced current, and it is output to dcs.
When measuring the pressure of flue gas and during flow velocity, pressure, flow sensor is are integrated with diffusion silicon pressure sensor (in figure
To mark), the aggregate of little differential pressure sensor, and handled inside pressure, flow sensor by internal circuit, by pressure and
The change of flow velocity is converted into the change of 4-20mA electric currents.
In summary, the utility model multipurpose smoke sampling probe adds additional temperature survey dress compared to original technology
(temperature sensor, sampling feeler lever, feeler lever heater, pressure sensor, flow sensor etc.) is put, is surveyed simultaneously in same sample tap
The concentration and auxiliary parameter temperature of flue gas pollutant are measured, it is inclined the measurement brought due to the position deviation of sample point can be reduced
The problem of poor；The utility model integrates measurement flue-gas temperature, pressure, flow velocity, contaminant component concentration, solves due to surveying
Amount point is caused by deviation the problem of measured deviation.
As preferred embodiment of the present utility model, it is obvious to a person skilled in the art that the utility model is not
It is limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, energy
It is enough to realize the utility model, and the scope of protection of the utility model in other specific forms.Which point therefore, no matter come from
See, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by appended claims
Rather than described above limits, it is intended that all changes capsule in the implication and scope of the equivalency of claim will be fallen
Include in the utility model.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of multipurpose smoke sampling probe, it is characterised in that it includes test module, heating module, described test mould
Block is located at the front end of the heating module, and heating module is arranged on the inside of outer protection pipe sleeve；Described outer protection pipe sleeve
Into circular configuration；Described test module includes sampling mouth, Pitot tube, temperature sensor, and described sampling mouth is arranged on outside
Protect the centre position of pipe sleeve；Described Pitot tube is arranged on the side of described sampling mouth, and described temperature sensor is set
In the opposite side of described sampling mouth；Described sampling mouth, Pitot tube, temperature sensor three be arranged in parallel.
2. a kind of multipurpose smoke sampling probe as claimed in claim 1, it is characterised in that described sampling mouth is attached across
The sampling feeler lever of the left side end cap of outer protection pipe；Described sampling feeler lever is located at the home position of left side end cap；Described takes
Feeler lever heater is wound on sample feeler lever in a manner of spaced apart；Described feeler lever heater is resistance-type heater strip；
The outside of described feeler lever heater sets an isolated tube；Described sampling feeler lever, described feeler lever heater and described
Isolated tube is arranged in described outer protection pipe sleeve.
3. a kind of multipurpose smoke sampling probe as claimed in claim 1, it is characterised in that in described Pitot tube be S type skins
Trustship；Symmetrical structure setting is gone to upper and lower, quantity is two；Described Pitot tube is upper and lower parallel to be passed through on outer protection pipe
Left side end cap, and it is arranged on the side of described sampling feeler lever.
4. a kind of multipurpose smoke sampling probe as claimed in claim 1, it is characterised in that described temperature sensor passes through
Left side end cap on outer protection pipe, and it is arranged on the opposite side of sampling feeler lever；Described temperature sensor is PT100 thermoelectricity
Resistance.
5. any one multipurpose smoke sampling probe as described in claim 1-3, it is characterised in that described outer protection
The right side of pipe sets a mounting flange, and described mounting flange is arranged on outer protection pipe in concentric circles；Described
Mounting flange right side set right end cap；Sampling feeler lever, Pitot tube, temperature sensor both pass through described mounting flange and institute
The right end cap stated.
A kind of 6. multipurpose smoke sampling probe as claimed in claim 5, it is characterised in that the outside of described mounting flange
Uniform screwed hole is set；Described mounting flange, right end cap and outer protection pipe is the structure that bolt is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720897495.1U CN207036512U (en) | 2017-07-21 | 2017-07-21 | A kind of multipurpose smoke sampling probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720897495.1U CN207036512U (en) | 2017-07-21 | 2017-07-21 | A kind of multipurpose smoke sampling probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207036512U true CN207036512U (en) | 2018-02-23 |
Family
ID=61465199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720897495.1U Active CN207036512U (en) | 2017-07-21 | 2017-07-21 | A kind of multipurpose smoke sampling probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207036512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595545A (en) * | 2019-09-26 | 2019-12-20 | 哈尔滨工业大学 | Joint measuring probe for temperature, pressure drop and concentration of dense-phase region of coal-fired fluidized bed boiler |
-
2017
- 2017-07-21 CN CN201720897495.1U patent/CN207036512U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595545A (en) * | 2019-09-26 | 2019-12-20 | 哈尔滨工业大学 | Joint measuring probe for temperature, pressure drop and concentration of dense-phase region of coal-fired fluidized bed boiler |
| CN110595545B (en) * | 2019-09-26 | 2021-11-30 | 哈尔滨工业大学 | Joint measuring probe for temperature, pressure drop and concentration of dense-phase region of coal-fired fluidized bed boiler |
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