CN207197853U - A kind of high dust, high sampling gun containing wet flue gas - Google Patents

A kind of high dust, high sampling gun containing wet flue gas Download PDF

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Publication number
CN207197853U
CN207197853U CN201720959170.1U CN201720959170U CN207197853U CN 207197853 U CN207197853 U CN 207197853U CN 201720959170 U CN201720959170 U CN 201720959170U CN 207197853 U CN207197853 U CN 207197853U
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CN
China
Prior art keywords
flue gas
pressure measurement
sampling
dynamic pressure
sampling pipe
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720959170.1U
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Chinese (zh)
Inventor
朱道飞
江磊
王辉涛
杨长江
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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Priority to CN201720959170.1U priority Critical patent/CN207197853U/en
Application granted granted Critical
Publication of CN207197853U publication Critical patent/CN207197853U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of high dust, high sampling gun containing wet flue gas are the utility model is related to, the utility model includes flue gas static pressure measurement sampling pipe, flue gas dynamic pressure measurement sampling pipe, sampling gun outer tube, dynamic pressure measurement exhanst gas outlet, static pressure measurement exhanst gas outlet, flue gas temperature measurement cable interface, sampling gun handle;The utility model flue gas dynamic pressure measurement sampling tube inlet is the tilt port that angle of inclination is α and opening direction is opposite with air flow direction, flue dust in flue gas forms the state to liquidate with flue gas dynamic pressure measurement sampling tube inlet, it will not be entered in the presence of flue dust self gravitation in sampling gun, so as to prevent sampling gun from being blocked by flue dust, realize the continuous sampling of flue gas, simple to operate, practical value is high, has wide market prospects.

Description

A kind of high dust, high sampling gun containing wet flue gas
Technical field
A kind of high dust, high sampling gun containing wet flue gas are the utility model is related to, belongs to discharge smoke collecting monitoring field.
Background technology
To obtain smoke components in industrial furnace(Mainly include:Carbon monoxide, sulfur dioxide, carbon dioxide, oxygen etc.) And content, it is necessary to carry out flue gas sampling on-line monitoring or off-line analysis, traditional sampling gun in industrial furnace flue correct position Its flue gas dynamic pressure measurement sampling tube head is in muzzle shape, is primarily adapted for use in low dust flue gas sampling, but carrying out high dust, Gao Han When wet flue gas samples, easily there is the problem of sampling gun is blocked by dust in flue gas, the sampling time is extremely short, it is impossible to which realization is continuously adopted Sample.
The content of the invention
The utility model purpose is that providing one kind prevents sampling gun from blocking, and can gather to continuous effective high dust, Gao Han The sampling gun of wet flue gas, and it is simple in construction, use reliable convenient, easy care and replacing, strong applicability.
The high dust of the utility model, high sampling gun containing wet flue gas include flue gas static pressure measurement sampling pipe, flue gas dynamic pressure measurement Sampling pipe, sampling gun outer tube, dynamic pressure measurement exhanst gas outlet, static pressure measurement exhanst gas outlet, flue gas temperature measurement cable interface, sampling gunman Handle;Flue gas static pressure measurement sampling pipe, flue gas dynamic pressure measurement sampling pipe are arranged in sampling gun outer tube, flue gas static pressure measurement sampling pipe Above flue gas dynamic pressure measurement sampling pipe, flue gas static pressure measurement sampling tube head is curved and opening upwards, flue gas dynamic pressure are surveyed Amount sampling tube inlet be tilt port and opening direction that angle of inclination is α with air flow direction on the contrary, sampling gun outer tube back-end is with adopting Sample gun handle is connected, and sampling gun handle, at its lower end is provided with dynamic pressure measurement exhanst gas outlet, static pressure measurement exhanst gas outlet and flue gas temperature measurement Cable interface, flue gas static pressure measurement sampling pipe are connected with static pressure measurement exhanst gas outlet, and flue gas dynamic pressure measurement sampling pipe is surveyed with dynamic pressure Measure exhanst gas outlet connection, dynamic pressure measurement exhanst gas outlet, static pressure measurement exhanst gas outlet and flue gas temperature measurement cable interface respectively with flue gas Analyzer connects.
The flue gas dynamic pressure measurement sampling pipe is straight tube.
The tilt angle alpha is 20 degree ~ 45 degree.
Operation principle of the present utility model:
When gathering flue gas, hand-held sampling gun handle is positioned in the middle part of flue, and flue gas is respectively through flue gas static pressure measurement sampling pipe Entrance and flue gas dynamic pressure measurement sampling tube inlet enter sampling gun, and through dynamic pressure measurement exhanst gas outlet and static pressure measurement exhanst gas outlet Into flue gas analyzer, so as to carry out the measurement of flue gas dynamic pressure and static pressure, flue gas temperature measurement cable interface is connected with flue gas analyzer Enter the measure of trip temperature;When wherein sampling, flue gas dynamic pressure measurement sampling tube inlet is the tilt port and openings that angle of inclination is α To with air flow direction on the contrary, flue dust in flue gas forms the state to liquidate with flue gas dynamic pressure measurement sampling tube inlet, flue dust from It will not be entered in the presence of body gravity in gas sampling gun, the problem of so as to prevent sampling gun from being blocked by flue dust, realize flue gas Continuous sampling.
The beneficial effects of the utility model are:
1st, gathered suitable for all kinds of smoke collectings, particularly high dust, the high wet flue gas that contains.
2nd, it is simple in construction, it is easily modified, using reliable convenient.
3rd, effectively prevent flue gas dynamic pressure measurement from sampling blockage, easy care is practical.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is flue gas dynamic pressure measurement sampling tube inlet partial enlarged drawing of the present utility model;
In figure:1- flue gas static pressure measurement sampling pipes;2- flue gas dynamic pressure measurement sampling pipes;3- sampling gun outer tubes;4- dynamic pressures are surveyed Measure exhanst gas outlet;5- static pressure measurement exhanst gas outlets;6- flue gas temperature measurement cable interfaces;7- samples gun handle.
Embodiment
The utility model is described in further detail below by drawings and examples, but protection model of the present utility model Enclose and be not limited to the content.
Embodiment 1:As shown in Figure 1-2, this high dust, high sampling gun containing wet flue gas including flue gas static pressure measurement sampling pipe 1, Flue gas dynamic pressure measurement sampling pipe 2, sampling gun outer tube 3, dynamic pressure measurement exhanst gas outlet 4, static pressure measurement exhanst gas outlet 5, flue gas temperature measurement Cable interface 6, sampling gun handle 7;Flue gas static pressure measurement sampling pipe 1, flue gas dynamic pressure measurement sampling pipe 2 are arranged on sampling gun outer tube In 3, flue gas dynamic pressure measurement sampling pipe is straight tube, and flue gas static pressure measurement sampling pipe 1 is located at the top of flue gas dynamic pressure measurement sampling pipe 2, 1 head of flue gas static pressure measurement sampling pipe is curved and opening upwards, the entrance of flue gas dynamic pressure measurement sampling pipe 2 are that angle of inclination is 30 The tilt port and opening direction of degree with air flow direction on the contrary, the rear end of sampling gun outer tube 3 with sampling gun handle 7 be connected, sampling gunman The lower end of handle 7 is provided with dynamic pressure measurement exhanst gas outlet 4, static pressure measurement exhanst gas outlet 5 and flue gas temperature measurement cable interface 6, flue gas static pressure Measurement sampling pipe 1 connects with static pressure measurement exhanst gas outlet 5, and flue gas dynamic pressure measurement sampling pipe 2 connects with dynamic pressure measurement exhanst gas outlet 4 Logical, dynamic pressure measurement exhanst gas outlet 4, static pressure measurement exhanst gas outlet 5 and flue gas temperature measurement cable interface 6 connect with flue gas analyzer respectively Connect, high dust, the height exported using this high dust, high sampling gun containing wet flue gas to manufacture of cement rotary kiln is adopted containing wet flue gas Sample, the results showed that, the applicability of this sampling gun is preferable.

Claims (3)

1. a kind of high dust, high sampling gun containing wet flue gas, it is characterised in that including flue gas static pressure measurement sampling pipe(1), flue gas moves Pressure measurement sampling pipe(2), sampling gun outer tube(3), dynamic pressure measurement exhanst gas outlet(4), static pressure measurement exhanst gas outlet(5), cigarette temperature survey Measure cable interface(6), sampling gun handle(7);Flue gas static pressure measurement sampling pipe(1), flue gas dynamic pressure measurement sampling pipe(2)It is arranged on Sampling gun outer tube(3)In, flue gas static pressure measurement sampling pipe(1)Positioned at flue gas dynamic pressure measurement sampling pipe(2)Top, flue gas static pressure are surveyed Measure sampling pipe(1)Head is curved and opening upwards, flue gas dynamic pressure measurement sampling pipe(2)Entrance is the inclination that angle of inclination is α Mouthful and opening direction and air flow direction on the contrary, sampling gun outer tube(3)Rear end and sampling gun handle(7)It is connected, samples gun handle(7) Lower end is provided with dynamic pressure measurement exhanst gas outlet(4), static pressure measurement exhanst gas outlet(5)With flue gas temperature measurement cable interface(6), flue gas is quiet Pressure measurement sampling pipe(1)With static pressure measurement exhanst gas outlet(5)Connection, flue gas dynamic pressure measurement sampling pipe(2)With dynamic pressure measurement flue gas Outlet(4)Connection, dynamic pressure measurement exhanst gas outlet(4), static pressure measurement exhanst gas outlet(5)With flue gas temperature measurement cable interface(6)Respectively It is connected with flue gas analyzer.
2. high dust according to claim 1, high sampling gun containing wet flue gas, it is characterised in that:The flue gas dynamic pressure measurement Sampling pipe(2)For straight tube.
3. high dust according to claim 1, high sampling gun containing wet flue gas, it is characterised in that:Tilt angle alpha be 20 degree ~ 45 degree.
CN201720959170.1U 2017-08-03 2017-08-03 A kind of high dust, high sampling gun containing wet flue gas Expired - Fee Related CN207197853U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720959170.1U CN207197853U (en) 2017-08-03 2017-08-03 A kind of high dust, high sampling gun containing wet flue gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720959170.1U CN207197853U (en) 2017-08-03 2017-08-03 A kind of high dust, high sampling gun containing wet flue gas

Publications (1)

Publication Number Publication Date
CN207197853U true CN207197853U (en) 2018-04-06

Family

ID=61796128

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720959170.1U Expired - Fee Related CN207197853U (en) 2017-08-03 2017-08-03 A kind of high dust, high sampling gun containing wet flue gas

Country Status (1)

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CN (1) CN207197853U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114624070A (en) * 2022-03-02 2022-06-14 杭州绰美科技有限公司 Flue gas sampling probe device and back flushing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114624070A (en) * 2022-03-02 2022-06-14 杭州绰美科技有限公司 Flue gas sampling probe device and back flushing method thereof

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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: 20180406

Termination date: 20190803