CN202330103U - Multipoint sampling tube - Google Patents

Multipoint sampling tube Download PDF

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Publication number
CN202330103U
CN202330103U CN2011204314832U CN201120431483U CN202330103U CN 202330103 U CN202330103 U CN 202330103U CN 2011204314832 U CN2011204314832 U CN 2011204314832U CN 201120431483 U CN201120431483 U CN 201120431483U CN 202330103 U CN202330103 U CN 202330103U
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CN
China
Prior art keywords
pipe
tubes
multidraw
multipoint
sampling tube
Prior art date
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
CN2011204314832U
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Chinese (zh)
Inventor
杨兴森
董信光
崔福兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
Original Assignee
Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd filed Critical Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
Priority to CN2011204314832U priority Critical patent/CN202330103U/en
Application granted granted Critical
Publication of CN202330103U publication Critical patent/CN202330103U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a multipoint sampling tube. The multipoint sampling tube comprises a plurality of tubes which are embedded together with the diameter from small to large, wherein a screwed plug for connection with a furnace wall is arranged on the outer wall at one end of each tube at the outermost side; all ports at the sides of the tubes, which are provided with the screwed plugs, are respectively provided with leading-out ends connected with a measurement and analysis instrument; and the lengths of the tubes which are embedded together increase gradually from outside to inside. The two adjacent tubes in the plurality of tubes which are embedded together are tangential. The tubes which are embedded together are provided with reinforcing ribs in the direction of the connecting lines tangential to all the tubes; and the tubes are of round or polygonal structures. The multipoint sampling tube has the beneficial effects that the function for independent sampling on a plurality of flue-gas sampling points in a measuring hole is realized; since the embedded structures tangential to the tubes are adopted for connection with the reinforcing ribs, the sampling tube is firm and compact in structure, multipoint independent sampling can be finished by multilayered embedding, and the measurement accuracy is improved.

Description

A kind of multidraw pipe
Technical field
The utility model relates to a kind of sampler, relates in particular to a kind of multidraw pipe.
Background technology
Current; In the national product field; People often need sample to the industrial gasses that commercial unit discharged; Particularly in work such as the performance test of the boiler of industries such as electric power, the energy, power, chemical industry, environmental protection and auxiliary device (like air preheater, fly-ash separator, blower fan etc.), emission test; Usually need carry out sample analysis to the flue gas of privileged site, the flue gas of the High-temp. kilns such as heating furnace in industries such as chemical metallurgy machinery building or the sampling of other high-temperature gas etc. can both relate to, and sampler becomes the indispensable parts in commercial production field.
In work such as the performance test of the boiler of industries such as electric power, the energy, power, chemical industry, environmental protection and auxiliary device (like air preheater, fly-ash separator, blower fan etc.), emission test, usually need carry out sample analysis to the flue gas of privileged site, see shown in Figure 1.
Fume component analysis is the important content of boiler combustion and performance test.Generally will insert a stopple coupon in the uniform sample position of flue gas pressures, on stopple coupon, arrange plurality of opening, position of opening is corresponding to concrete smoke sampling point.Flue gas gets into stopple coupon through perforate, in stopple coupon, compiles and causes measurement and analysis instrument by an end of stopple coupon, sees shown in Figure 2.
The through hole correspondence position is the collection point of flue gas among Fig. 2.Flue gas is confluxed to stopple coupon by each aperture, shown in arrow among Fig. 2.In some test occasions, need to measure the smoke components of each position, promptly to carry out independent sample analysis to the smoke components of each through hole correspondence position.Existing stopple coupon can't be realized the demand.
The utility model content
The purpose of the utility model is exactly in order to address the above problem, and a kind of multidraw pipe is provided, and it has simple in structure, the advantage that acquisition precision is good.
To achieve these goals, the utility model adopts following technical scheme:
A kind of multidraw pipe, it comprises the ascending a plurality of pipes that nest together of latus rectum, and said each port of pipe installation end is respectively equipped with the exit that is connected with measurement and analysis instrument, and the length of the described pipe that nests together is by increasing progressively in outer the reaching.
On the one end outer wall of said outermost pipe the plug that is connected with furnace wall is installed.
Tangent between adjacent two pipes of the said a plurality of pipes that nest together.
The said a plurality of pipes that nest together are provided with reinforcement with the tangent line direction of each pipe, and each pipe links together through reinforcement.
Said reinforcement is triangle rigid body or bar shaped rigid body.
Said pipe is circle or polygonized structure.
In concrete the use, the plug of outermost pipe is connected with furnace wall, pipe is equipped with the exit that each port of plug one side is respectively equipped with and is connected with measurement and analysis instrument, and the length of the described pipe that nests together increases progressively in reaching outward.Tangent between adjacent two pipes of the said a plurality of pipes that nest together.
The said a plurality of pipes that nest together are provided with reinforcement with the tangent line direction of each pipe, and each pipe links together through reinforcement.
The beneficial effect of the utility model:
The stopple coupon of this patent design has been realized in a measured hole, a plurality of smoke sampling points being carried out independent function of taking a sample; Be connected with reinforcement owing to adopt with the tangent nested structure of pipe; Make stopple coupon sound construction, compactness; And can accomplish the independent of multiple spot through multilayer nest and take a sample, improved the accuracy of measuring.
Description of drawings
Fig. 1 smoke sampling synoptic diagram;
Fig. 2 is existing stopple coupon structural representation;
The multidraw pipe synoptic diagram of Fig. 3 the utility model;
The multidraw pipe end face schematic cross-section of Fig. 4 the utility model.
Wherein, 1. pipe, 2. plug, 3 exits, 4, reinforcement.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Fig. 1 is the smoke sampling synoptic diagram, and flue gas is through the analytical instrument that causes of sampling pipe in the boiler.
Fig. 2 is existing stopple coupon structural representation.On stopple coupon, arrange plurality of opening, position of opening is corresponding to concrete smoke sampling point.Flue gas gets into stopple coupon through perforate, and in stopple coupon, compile and cause measurement and analysis instrument by an end of stopple coupon,
Fig. 3; Among Fig. 4; A kind of multidraw pipe, it comprises the ascending a plurality of pipes 1 that nest together of latus rectum, is equipped with on the end outer wall of outermost pipe 1 to be used for the plug 2 that is connected with furnace wall; Each port that said pipe is equipped with plug 2 one sides is respectively equipped with and is used for the exit 3 that is connected with measurement and analysis instrument, the length of the described pipe that nests together 1 by outer and in increase progressively.
Tangent between the said a plurality of pipes that nest together 1 adjacent two pipes.
The said a plurality of pipes 1 that nest together are provided with reinforcement 4 with the tangent line direction of each pipe, and each pipe links together through reinforcement 4.
Said reinforcement 4 is triangle rigid body or bar shaped rigid body.
Said pipe 1 is circle or polygonized structure.
Stopple coupon has been realized in a measured hole a plurality of smoke sampling points being carried out the function of independent sampling; Owing to adopt the tangent nested structure of pipe to be connected with reinforcement; Make stopple coupon sound construction, compactness; And can accomplish the independent of multiple spot through multilayer nest and take a sample, improved the accuracy of measuring.
Though the above-mentioned accompanying drawing that combines is described the embodiment of the utility model; But be not restriction to the utility model protection domain; One of ordinary skill in the art should be understood that; On the basis of the technical scheme of the utility model, those skilled in the art need not pay various modifications that creative work can make or distortion still in the protection domain of the utility model.

Claims (6)

1. a multidraw pipe is characterized in that, it comprises the ascending a plurality of pipes that nest together of latus rectum, and said each port of pipe installation end is respectively equipped with the exit that is connected with measurement and analysis instrument, and the length of the described pipe that nests together is by increasing progressively in outer the reaching.
2. a kind of multidraw pipe as claimed in claim 1 is characterized in that, on the end outer wall of said outermost pipe the plug that is connected with furnace wall is installed.
3. a kind of multidraw pipe as claimed in claim 1 is characterized in that, and is tangent between adjacent two pipes of the said a plurality of pipes that nest together.
4. a kind of multidraw pipe as claimed in claim 1 is characterized in that, the said a plurality of pipes that nest together are provided with reinforcement with the tangent line direction of each pipe, and each pipe links together through reinforcement.
5. a kind of multidraw pipe as claimed in claim 4 is characterized in that, said reinforcement is triangle rigid body or bar shaped rigid body.
6. a kind of multidraw pipe as claimed in claim 1 is characterized in that said pipe is circle or polygonized structure.
CN2011204314832U 2011-11-03 2011-11-03 Multipoint sampling tube Expired - Fee Related CN202330103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204314832U CN202330103U (en) 2011-11-03 2011-11-03 Multipoint sampling tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204314832U CN202330103U (en) 2011-11-03 2011-11-03 Multipoint sampling tube

Publications (1)

Publication Number Publication Date
CN202330103U true CN202330103U (en) 2012-07-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204314832U Expired - Fee Related CN202330103U (en) 2011-11-03 2011-11-03 Multipoint sampling tube

Country Status (1)

Country Link
CN (1) CN202330103U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103969403A (en) * 2014-05-09 2014-08-06 哈尔滨工程大学 Method for measuring uniformity of ammonia gas concentration in SCR (silicon controller rectifier) system pipeline
CN105125239A (en) * 2015-07-21 2015-12-09 苏州百利医疗用品有限公司 Medical multi-point implantable sampling tube
CN105147338A (en) * 2015-07-21 2015-12-16 苏州百利医疗用品有限公司 Implantable end sampling tube for medical use
CN105628880A (en) * 2016-02-04 2016-06-01 大唐环境产业集团股份有限公司 Smoke pollution treatment equipment performance detection device
CN106092664A (en) * 2016-06-15 2016-11-09 安徽省绿巨人环境技术有限公司 A kind of air test sample device
CN110346186A (en) * 2019-06-25 2019-10-18 浙江国辐环保科技有限公司 Emanometer samples tooling

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103969403A (en) * 2014-05-09 2014-08-06 哈尔滨工程大学 Method for measuring uniformity of ammonia gas concentration in SCR (silicon controller rectifier) system pipeline
CN103969403B (en) * 2014-05-09 2015-07-22 哈尔滨工程大学 Method for measuring uniformity of ammonia gas concentration in SCR (silicon controller rectifier) system pipeline
CN105125239A (en) * 2015-07-21 2015-12-09 苏州百利医疗用品有限公司 Medical multi-point implantable sampling tube
CN105147338A (en) * 2015-07-21 2015-12-16 苏州百利医疗用品有限公司 Implantable end sampling tube for medical use
CN105147338B (en) * 2015-07-21 2017-12-22 苏州百利医疗用品有限公司 Medical embedded formula end probe tube
CN105125239B (en) * 2015-07-21 2017-12-22 苏州百利医疗用品有限公司 Medical multiple spot implanted probe tube
CN105628880A (en) * 2016-02-04 2016-06-01 大唐环境产业集团股份有限公司 Smoke pollution treatment equipment performance detection device
CN106092664A (en) * 2016-06-15 2016-11-09 安徽省绿巨人环境技术有限公司 A kind of air test sample device
CN110346186A (en) * 2019-06-25 2019-10-18 浙江国辐环保科技有限公司 Emanometer samples tooling

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE ELECTRIC NET CROP.

Effective date: 20130319

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130319

Address after: 250002 Ji'nan City Central District, Shandong, No. 2 South Road, No. 500

Patentee after: Shandong Research Inst. of Electric Power

Patentee after: State Grid Corporation of China

Address before: 250002 Ji'nan City Central District, Shandong, No. 2 South Road, No. 500

Patentee before: Shandong Research Inst. of Electric Power

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: 20120711

Termination date: 20181103