CN201152825Y - Coal fines fast sampling apparatus - Google Patents

Coal fines fast sampling apparatus Download PDF

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Publication number
CN201152825Y
CN201152825Y CNU2007201029958U CN200720102995U CN201152825Y CN 201152825 Y CN201152825 Y CN 201152825Y CN U2007201029958 U CNU2007201029958 U CN U2007201029958U CN 200720102995 U CN200720102995 U CN 200720102995U CN 201152825 Y CN201152825 Y CN 201152825Y
Authority
CN
China
Prior art keywords
rotating shaft
sampling
sleeve
drill bit
coal
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
CNU2007201029958U
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Chinese (zh)
Inventor
万书亭
何玉灵
唐贵基
胡爱军
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.)
North China Electric Power University
Original Assignee
North China Electric Power University
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 North China Electric Power University filed Critical North China Electric Power University
Priority to CNU2007201029958U priority Critical patent/CN201152825Y/en
Application granted granted Critical
Publication of CN201152825Y publication Critical patent/CN201152825Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a coal powder fast sampling device, and belongs to the testing technical field. The fast sampling device which is used for solving the incoming coal sampling problem has the technical proposal that the device is composed of a driving motor, a drill bit, sampling pieces, a rotating shaft and a sleeve, wherein, the output shaft of the driving motor is connected with the top part of the rotating shaft in a drive way; the lower part of the rotating shaft is connected with a drill rod through an extension rod; the upper part of the drill rod is provided with the sampling pieces which are distributed in a helical form, and the lower part is provided with the drill bit; the helix of the drill bit and the helix of the sampling pieces have smooth transition; the drill rod is sleeved with the sleeve, and the upper inner wall of the sleeve is connected with the lower outer wall of the rotating shaft through glidingly fitted splines. The device presses down and pulls out the sleeve through the movement of a hydraulic bracer, enables the drill bit and the sampling pieces to carry out the incoming coal sampling at the appointed depth, and ensures the sampled coals are not mixed with the external coal. The coal powder fast sampling device has the advantages that the structure is reasonable, the operation is easy, the device is convenient and practical, the sampling at the appointed depth can be rigidly carried out, and the application value is better.

Description

A kind of coal dust quick sampling device
Technical field
The utility model relates to a kind ofly can go into the device that factory's coal carries out quick sampling to thermal power plant, belongs to the detection technique field.
Background technology
Thermal power plant's fire coal will be gone into the sampling analysis of factory's coal before entering power plant and unloading coal, to determine the quality of coal quality, guarantee the smooth economical operation of power plant, but existing is equipment such as to seize by the little iron of artificial use to finish to the method for sampling of going into factory's coal mostly, because of the error that manually-operated is introduced more, being difficult for accurately layouts according to sampling takes a sample, time-consuming effort again.
Summary of the invention
Technical problem to be solved in the utility model provide a kind of can be easily and fast to going into the coal dust quick sampling end equipment that factory's coal is sampled at assigned address.
The technical scheme that solves the problems of the technologies described above is:
A kind of coal dust quick sampling device, it is made of drive motor, drill bit, sampling sheet, rotating shaft, sleeve, wherein, the output shaft of drive motor and rotating shaft top are in transmission connection, the rotating shaft jointed rod, drilling rod top is the sampling sheet that distributes of shape in the shape of a spiral, and the bottom is a drill bit, and the spiral of the spiral of drill bit and sampling sheet seamlessly transits; Around drilling rod, be with sleeve, be connected for the spline that is slidingly matched between the outer wall of the inwall of upper cartridge and rotating shaft bottom.
Above-mentioned coal dust quick sampling device is set up the hydraulic pressure support hand that drive sleeve moves up and down, and hydraulic pressure support hand is two, places the relative both sides of sleeve and rotating shaft excircle respectively, and its hydraulic cylinder part and rotating shaft are fixed, and piston rod part and upper cartridge are affixed.
Above-mentioned coal dust quick sampling device, being in transmission connection between described drive motor output shaft and the rotating shaft is leading screw feeding pair.
Above-mentioned coal dust quick sampling device, seal is set up in the top that is positioned at the sampling sheet on the described drilling rod, and seal is made up of circlip for shaft, circular gasket and felt circle, and is fixed on vertically on the drilling rod, and the periphery of described felt circle closely contacts with sleeve lining.
Above-mentioned coal dust quick sampling device connects by extension bar between described rotating shaft and the drilling rod.
The utility model by hydraulic pressure support hand stretch realize sleeve depress and pull out operation, depressing and pulling out of sleeve can make drill bit and sampling sheet that the factory's coal of going into of designated depth is sampled, and guarantees that the sample coal of gathering can not mix with the coal in the external world.The utility model is rational in infrastructure, and processing ease is convenient and practical, can have using value preferably strictly in the depth-sampling of appointment.
Description of drawings
Fig. 1 is a general illustration of the present utility model;
Fig. 2 is drill bit and sampling chip architecture synoptic diagram.
Mark is as follows among the figure: drive motor 1, drill bit 4, sampling sheet 5, extension bar 6, rotating shaft 7, sleeve 8, hydraulic pressure support hand 9, Morse taper shank 10, gib screw 11, spline 12, ring washer 13, circlip for shaft 14, felt circle 15.
Embodiment
Show among the figure that the utility model is made up of drive motor 1, drill bit 4, sampling sheet 5, extension bar 6, rotating shaft 7, sleeve 8, hydraulic pressure support hand 9 and seal.
The output shaft of drive motor 1 is connected with rotating shaft 7 tops by the leading screw feeding is secondary.The top of drill bit 4 is similar to the sampling sheet 5 of fan blade for profile, and sampling sheet 5 shape in the shape of a spiral is distributed on the drilling rod of drill bit 4.Drill bit 4 and sampling sheet 5 are outer to be sleeve 8, has female spline on sleeve 8 tops, with male splines 12 in the rotating shaft 7 for being slidingly matched.Two hydraulic pressure support hands 9 lay respectively at the relative both sides of sleeve 8 and rotating shaft 7 circumference, and their end links to each other with sleeve 8, and the other end links to each other with rotating shaft 7 tops.Rotating shaft 7 is divided into two parts, top a part of lower end has male splines 12 and matches with the female spline that open on sleeve 8 tops, and male splines 12 length are longer than the internal spline length on the sleeve 8, a part of diameter is littler than top below the rotating shaft 7, and one section hollow is arranged, be used to connect extension bar 6, extension bar 6 is fixedly connected in the rotating shaft 7 by gib screw 11.Install between the drilling rod of drill bit 4 and sampling sheet 5 and the extension bar 6 then is that stationary fit by Morse's taper 10 links together, when drill bit 4 or sampling sheet 5 break down can not repair the time, can change drill bit 4 and sampling sheet 5, because be connected by Morse's taper between drilling rod and the extension bar 6, it is very convenient to change.Sampling sheet 5 tops have two footpath values directly to be worth slightly little ring washer 13 than sleeve 8 inner rings, their therebetween hairiness felt collar 15, above the top of a circular gasket 13 and the below of a following circular gasket circlip for shaft 14 is arranged respectively, circular gasket 13, felt circle 15 are axially fixed on the drilling rod, in the middle of the spline above coal ash just can't enter in sampling process like this and its cooperation is exerted an influence.When felt circle 15 damages, can take off 13 pairs of felt circles 15 of circlip 14 and ring washer and change.
Rotating shaft of the present utility model 7 upper ends link to each other with the output shaft of drive motor 1 by leading screw feeding pair, go into factory's coal when sampling, and rotating shaft 7 is rotated under the driving of drive motor 1, drive above-mentioned all parts and rotate together and insert in the dump.When arriving designated depth, rotating shaft 7 stops action with other parts.Hydraulic pressure support this moment hand 9 shrinks, and sleeve 8 is up drawn, and exposes drill bit 4 and sampling sheet 5.After finishing this step, drill bit 4 down bores 5 centimetres again with sampling sheet 5 under the driving of drive motor 1, like this, has just gathered the sample coal of some on the sampling sheet 5.At this moment, rotating shaft 7 stops action once more, and hydraulic pressure support this moment hand 9 move once more, with sleeve 8 toward pressing down, cover drill bit 4 and sampling sheet 5, the sample coal on the sheet 5 of sampling so just with extraneous " isolation ", the situation of mixing with top layer sample coal can not take place in the process of rising.After finishing this step, drive motor 1 counter-rotating drives each parts and rises, wait drill bit 4 to leave dump fully after, hydraulic pressure support hand 9 is shunk, sleeve 8 is up drawn, expose drill bit 4 and sampling sheet 5, sheet 5 rotation under drive motor 1 drives again of sampling this moment.Because sampling sheet 5 shapes are similar to fan blade, and shape distributes in the shape of a spiral, so its blade itself has certain gradient, under action of centrifugal force the sample coal can be more easily from 5 disengagings of sampling sheet and enter the sample coal reservoir.

Claims (5)

1. coal dust quick sampling device, it is characterized in that: it is made of drive motor (1), hydraulic pressure support hand (9), drill bit (4), sampling sheet (5), extension bar (6), rotating shaft (7), sleeve (8), wherein, the output shaft of drive motor (1) and rotating shaft (7) top are for being in transmission connection, rotating shaft (7) jointed rod, drilling rod top is the sampling sheet (5) that distributes of shape in the shape of a spiral, and the bottom is drill bit (4), and the spiral of the spiral of drill bit and sampling sheet seamlessly transits; Around drilling rod, be with sleeve (8), be connected for the spline that is slidingly matched between the outer wall of the inwall of upper cartridge and rotating shaft (7) bottom.
2. coal dust quick sampling device according to claim 1, it is characterized in that: the hydraulic pressure support hand (9) of setting up drive sleeve, hydraulic pressure support hand (9) is two, place the relative both sides of sleeve (8) and rotating shaft (7) excircle respectively, its hydraulic cylinder part and rotating shaft are fixed, and piston rod part and upper cartridge are affixed.
3. coal dust quick sampling device according to claim 2 is characterized in that: being in transmission connection between described drive motor output shaft and the rotating shaft is leading screw feeding pair.
4. according to claim 1,2 or 3 described coal dust quick sampling devices, it is characterized in that: seal is set up in the top that is positioned at the sampling sheet on the described drilling rod, described seal is made up of circlip for shaft (14), circular gasket (13) and felt circle (15), and be fixed on vertically on the drilling rod, the periphery of felt circle closely contacts with sleeve lining.
5. coal dust quick sampling device according to claim 4 is characterized in that: connect by extension bar (6) between described rotating shaft and the drilling rod.
CNU2007201029958U 2007-11-08 2007-11-08 Coal fines fast sampling apparatus Expired - Fee Related CN201152825Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201029958U CN201152825Y (en) 2007-11-08 2007-11-08 Coal fines fast sampling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201029958U CN201152825Y (en) 2007-11-08 2007-11-08 Coal fines fast sampling apparatus

Publications (1)

Publication Number Publication Date
CN201152825Y true CN201152825Y (en) 2008-11-19

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ID=40128504

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007201029958U Expired - Fee Related CN201152825Y (en) 2007-11-08 2007-11-08 Coal fines fast sampling apparatus

Country Status (1)

Country Link
CN (1) CN201152825Y (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101846596A (en) * 2010-06-11 2010-09-29 山东鲁能智能技术有限公司 Ash sampling device for tanker vehicle of weight house
CN102103041A (en) * 2011-01-10 2011-06-22 河南理工大学 On-site sealed sampling device for coal bed gas
CN102564793A (en) * 2011-12-21 2012-07-11 上海发电设备成套设计研究院 Flat-head type coal-powder sampling gun
CN106087849A (en) * 2016-08-05 2016-11-09 浙江水利水电学院 Reservoir bottom drawing out soil equipment
CN106441988A (en) * 2016-11-04 2017-02-22 安阳新达高新技术开发有限公司 Spiral sampling device of materials
CN109211611A (en) * 2018-11-26 2019-01-15 中山市德丰科技服务有限公司 Rock sampling device for geological survey
CN109470525A (en) * 2019-01-16 2019-03-15 河北地质大学 A kind of lake silt sampling apparatus
CN110243629A (en) * 2019-05-10 2019-09-17 安徽省煤炭科学研究院 A kind of adjustable pedal formula coal slime sampler
CN113029654A (en) * 2021-03-17 2021-06-25 中建材西南勘测设计有限公司 Rock reconnaissance sampling device
CN113959759A (en) * 2021-09-15 2022-01-21 江西师范大学 Red soil pollution monitoring devices of usefulness is planted to navel orange

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101846596A (en) * 2010-06-11 2010-09-29 山东鲁能智能技术有限公司 Ash sampling device for tanker vehicle of weight house
CN101846596B (en) * 2010-06-11 2011-11-16 山东鲁能智能技术有限公司 Ash sampling device for tanker vehicle of weight house
CN102103041A (en) * 2011-01-10 2011-06-22 河南理工大学 On-site sealed sampling device for coal bed gas
CN102103041B (en) * 2011-01-10 2012-07-25 河南理工大学 On-site sealed sampling device for coal bed gas
CN102564793A (en) * 2011-12-21 2012-07-11 上海发电设备成套设计研究院 Flat-head type coal-powder sampling gun
CN102564793B (en) * 2011-12-21 2013-06-26 上海发电设备成套设计研究院 Flat-head type coal-powder sampling gun
CN106087849A (en) * 2016-08-05 2016-11-09 浙江水利水电学院 Reservoir bottom drawing out soil equipment
CN106441988A (en) * 2016-11-04 2017-02-22 安阳新达高新技术开发有限公司 Spiral sampling device of materials
CN109211611A (en) * 2018-11-26 2019-01-15 中山市德丰科技服务有限公司 Rock sampling device for geological survey
CN109470525A (en) * 2019-01-16 2019-03-15 河北地质大学 A kind of lake silt sampling apparatus
CN109470525B (en) * 2019-01-16 2021-03-16 河北地质大学 Lake silt sampling device
CN110243629A (en) * 2019-05-10 2019-09-17 安徽省煤炭科学研究院 A kind of adjustable pedal formula coal slime sampler
CN113029654A (en) * 2021-03-17 2021-06-25 中建材西南勘测设计有限公司 Rock reconnaissance sampling device
CN113959759A (en) * 2021-09-15 2022-01-21 江西师范大学 Red soil pollution monitoring devices of usefulness is planted to navel orange
CN113959759B (en) * 2021-09-15 2023-06-06 江西师范大学 Red soil pollution monitoring device for navel orange planting

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081119

Termination date: 20101108