CN102636369A - Coal sampling head - Google Patents
Coal sampling head Download PDFInfo
- Publication number
- CN102636369A CN102636369A CN2012101072510A CN201210107251A CN102636369A CN 102636369 A CN102636369 A CN 102636369A CN 2012101072510 A CN2012101072510 A CN 2012101072510A CN 201210107251 A CN201210107251 A CN 201210107251A CN 102636369 A CN102636369 A CN 102636369A
- Authority
- CN
- China
- Prior art keywords
- jaw
- storehouse
- coal
- storage appearance
- plate
- 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.)
- Granted
Links
Images
Abstract
The invention relates to a coal sampling head comprising a sample storage chamber. A connecting disc is arranged above the sample storage chamber, the top of the sample storage chamber is provided with an overflow port, the bottom part of the sample storage chamber is provided with a feeding port, and a left jaw plate and a right jaw plate are symmetrically arranged at the outer side of the feeding port; one side of the sample chamber is provided with a first sliding sleeve group in which a left jaw plate transmission rod is arranged; the lower end of the left jaw plate transmission rod is articulated with a left sliding chamber plate, and the lower end of the left sliding chamber plate is articulated with the upper end of the left jaw plate; the other side of the sample storage chamber is provide with a second sliding sleeve group in which a right jaw plate transmission rod is arranged; the lower end of the right jaw plate transmission rod is articulated with a right sliding chamber plate, and the lower end of the right sliding chamber plate is articulated with the upper end of the right jaw plate; and two V-shaped cutting heads are symmetrically arranged at the bottom part of the sample storage chamber, and the lower ends of the V-shaped cutting heads are provided with downcutting picks. The coal sampling head can perform coal sampling, accurately samples coal of different depths without disturbing the distribution state of coal particle sizes, and guarantees the representativeness of collected coal samples.
Description
Technical field
The present invention relates to a kind of coal samling head; This sampling head comprises a storage appearance storehouse; Bottom, storage appearance storehouse is arranged with left and right two jaws, and left jaw is hinged through left slippage storehouse plate and left jaw drive link, and right jaw is hinged through right slippage storehouse plate and right jaw drive link.
Background technology
The valuation of commercial coal and the calculating of economic target are foundation with the coal analysis result all, in order to obtain reliable coal analysis data, must guarantee at first that the coal sample of gathering is representative.If represent error with a cube variance, the influence of sampling accounts for 80%; Sampling thief is the critical component of mechanical sampling system, and the performance of sampling thief directly influences the performance of mechanical sampling system.Performance index to the method for sampling and sampling thief in international standard ISO13909 " coal and coke-mechanical sampling method ", standard GB/T19494 " Coal Mechanical sampling " and the standard GB 475-2008 " sample for commercial coal manual pick access method " all have strict regulation.Chinese patent CN2244189Y discloses a kind of spiral commodity coal samling device, and it is made up of power system, sampling head and control system.Sampling head is made up of outer cylinder body and installation spiral drill wherein, and spiral drill is by the drill bit that has wimet awl tooth, and spiral conveyer, carbide bit constitute; Have two groups of fenestras up and down on the outer cylinder body; The fenestra in top is installed with the receiving hopper that has valve.Its sampling is reliable, has eliminated artificial fictitious factor, can be widely used in the device of samples of coal pulled on means of transport such as train, automobile, boats and ships and the dump.But this sampling thief inserts with rotation mode and gathers the coal sample in the coal seam, and the coal state is prone to multilated during sampling, and the large coal leakiness is adopted, and duff is prone to leakage loss, causes the coal analysis result shortcomings such as deviation to occur.So, need to propose a kind of new coal samling head.
Summary of the invention
The object of the present invention is to provide a kind of coal samling head; This sampling head comprises a storage appearance storehouse; Bottom, storage appearance storehouse is arranged with left and right two jaws, and left jaw is hinged through left slippage storehouse plate and left jaw drive link, and right jaw is hinged through right slippage storehouse plate and right jaw drive link; The bottom in storage appearance storehouse is arranged with two V-arrangement crops, and the lower end of V-arrangement crop is provided with incision joint tooth.The present invention samples accurately, do not have to leak to adopt and leakage loss, and the coal sample of different depth can be accurately extracted in the not multilated of coal size-grade distribution state as requested, guarantees that the coal sample of gathering is representative.
The objective of the invention is to realize: a kind of coal samling head by following technical proposals; A storage appearance storehouse is arranged; The top in said storage appearance storehouse is provided with a terminal pad; The top in said storage appearance storehouse is provided with the flash mouth, and the bottom in said storage appearance storehouse is provided with charging aperture, and the outside of said charging aperture is arranged with left jaw, right jaw; The one side in said storage appearance storehouse is provided with first group of sliding sleeve, in said first group of sliding sleeve left jaw drive link is installed; The lower end of said left jaw drive link hinged one left slippage storehouse plate, the lower end of said left slippage storehouse plate and the upper end of said left jaw are hinged; The another side in said storage appearance storehouse is provided with second group of sliding sleeve, in said second group of sliding sleeve right jaw drive link is installed; The lower end of said right jaw drive link hinged one right slippage storehouse plate, the lower end of said right slippage storehouse plate and the upper end of said right jaw are hinged; Described left jaw both sides are symmetrical set two swinging mountings, and this swinging mounting is installed through the inwall of hinge and said storage appearance Cang Jinliaokouchu; Described right jaw both sides are symmetrical set two swinging mountings, and this swinging mounting is installed through the inwall of hinge and said storage appearance Cang Jinliaokouchu; The bottom in said storage appearance storehouse is arranged with two V-arrangement crops, and the lower end of said V-arrangement crop is provided with incision joint tooth.
The present invention compared with prior art has following advantage:
When 1, through the present invention coal being sampled, the coal sample of different depth can be accurately extracted in the not multilated of commercial coal carbon granule degree distribution as requested, guarantees that the coal sample of gathering is representative.
2, the present invention compares with spiral drill sampling thief of the prior art, does not have to leak and adopts and leakage loss; Under the identical condition of opening size, the accommodation of commercial coal carbon granule degree promotes about 2 times.
3, the present invention sample accurately, fast, labour intensity is low, particularly can avoid personal error; Guarantee coal analysis result's accuracy; Can be widely used in train, automobile, barge are carried coal and dump carries out mechanical sampling.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1 is a perspective view of the present invention;
Fig. 2 is a side view of the present invention;
Fig. 3 is an inner structure synoptic diagram of the present invention;
Fig. 4 is that the present invention cuts the dump view;
Fig. 5 is that the present invention extracts the coal sample view;
Fig. 6 is the structural representation of jaw among the embodiment two.
Embodiment
Embodiment one:
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 2 is the left side view of Fig. 1, and Fig. 3 is the A-A cut-open view of Fig. 2; Coal samling head of the present invention has a storage appearance storehouse 1, and described storage appearance storehouse is a rectangle cylindrical shell, and its xsect is square or rectangle; Storage appearance storehouse is made up of four wallboards in front, rear, left and right, and the length of wherein forward and backward two wallboards is greater than the length of left and right two wallboards.The top in said storage appearance storehouse is provided with a terminal pad 2, and said terminal pad is disk-shaped, and terminal pad connects gusset through four to be fixed with the top in storage appearance storehouse, and fixed form belongs to the prior art category, does not describe in detail here.The top in said storage appearance storehouse is provided with flash mouth 3, and the bottom in said storage appearance storehouse is provided with charging aperture, and the outside of said charging aperture is arranged with left jaw 4, right jaw 5; The one side in said storage appearance storehouse is provided with first group of sliding sleeve 9, in said first group of sliding sleeve left jaw drive link 11 is installed; The lower end of said left jaw drive link hinged one left slippage storehouse plate 12, the lower end of said left slippage storehouse plate and the upper end of said left jaw are hinged; The another side in said storage appearance storehouse is provided with second group of sliding sleeve 10, in said second group of sliding sleeve right jaw drive link 13 is installed; The lower end of said right jaw drive link hinged one right slippage storehouse plate 14, the lower end of said right slippage storehouse plate and the upper end of said right jaw are hinged; Described left jaw both sides are symmetrical set two swinging mountings, and this swinging mounting is installed through hinge 6 and the inwall of said storage appearance Cang Jinliaokouchu; Described right jaw both sides are symmetrical set two swinging mountings, and this swinging mounting is installed through the inwall of hinge and said storage appearance Cang Jinliaokouchu; The bottom in said storage appearance storehouse is arranged with two V-arrangement crops 7, and the lower end of said V-arrangement crop is provided with incision joint tooth 8.Sampling head is being cut in the commercial coal process downwards, can make the incision of sampling head easier with stopping that the material of advancing cuts off through the V-arrangement crop that has incision joint tooth, saves the energy consumption of power system.
Referring to Fig. 3, in the present embodiment, the fixing V-arrangement crop in front panel bottom in said storage appearance storehouse, a V-arrangement crop 7 is fixed in squab panel 22 bottoms in said storage appearance storehouse, fixed form can adopt bolt, nut to tighten together, also can solid welding together; The V-arrangement crop also can process with front panel, the squab panel one in storage appearance storehouse.
Referring to Fig. 3, in the present embodiment, the swinging mounting 23 on said left jaw both sides is a triangular plate, and swinging mounting can process with left jaw one, also can adopt respectively to tighten together after the processing.Jaw swinging mounting on one side in a left side is installed through the hinge and the front panel in storage appearance storehouse, and the swinging mounting of another side is installed through the hinge 6 and the squab panel 22 in storage appearance storehouse.The swinging mounting on said right jaw both sides is a triangular plate, and swinging mounting can process with right jaw one, also can adopt respectively to tighten together after the processing.Wherein the swinging mounting on one side is through the front panel installation of hinge with storage appearance storehouse, and the swinging mounting of another side is through the squab panel installation of hinge with storage appearance storehouse.
Coal samling head of the present invention can be installed on the fixing pylon, also can be installed on the chassis of band travel mechanism, can be widely used in train, automobile, barge are carried coal and dump carries out mechanical sampling.Referring to Fig. 4; In the present embodiment; Two jaws of sampling head bottom drive through fluid pressure drive device; Said fluid pressure drive device comprises (only showing hydraulic jack among the figure) such as hydraulic jack, oil pump, oil line pipe, solenoid valves, and said fluid pressure drive device belongs to the category of prior art, is not described in detail here.Sampling head is through the bottom fixed installation of a terminal pad and a fixed mount 15, and a vertical pivot 16 is fixed in the bottom of said fixed mount, and the lower end of this vertical pivot is through the terminal pad fixed installation of flange and sampling head; A hydraulic jack is respectively installed at the left and right two ends of fixed mount, and the cylinder body of said hydraulic jack and said fixed mount are hinged.The termination of the piston rod of the upper end of left side jaw drive link 11 and the hydraulic jack 17 of fixed mount left end is hinged, and the termination of the piston rod of the hydraulic jack 18 of the upper end of said right jaw drive link 13 and fixed mount right-hand member is hinged.
Referring to Fig. 4, in the present embodiment, when the coal samling head was cut sampling downwards, the left and right jaw of bottom, storage appearance storehouse was in open mode, and sampling head vertically inserts commercial coal; The top of fixed mount is provided with coupling shaft 19, and the top of coupling shaft is provided with ring flange, and fixed mount is connected with a linear reciprocating drive unit through coupling shaft.When being full of the coal sample in the storage appearance storehouse, the coal sample that is introduced into storage appearance storehouse overflows from the flash mouth that stores up appearance top, storehouse, and the volume of the each coal sample of gathering of sampling head is no less than 0.01 cubic metre.Referring to Fig. 5; When getting into designated depth under the sampling head; The hydraulic jack at fixed mount two ends through piston rod drive left jaw drive link 11 simultaneously, right jaw drive link 13 moves downward; Left side jaw drive link promotes left slippage storehouse plate 12 and moves downward, and strip moving left jaw 4 in left slippage storehouse is that the center is rotated counterclockwise with its register pin; Right jaw drive link promotes right slippage storehouse plate 14, and strip moving right jaw 5 in right slippage storehouse is that the center turns clockwise with its register pin.The charging aperture that a left side jaw and right jaw closure will store ups kind storehouse seals, and at this moment, left slippage storehouse plate, right slippage storehouse plate are as the movable extension plate of left wallboard, right wallboard.Fixed mount drives the upwards extraction of coal sample that sampling head is taken collection, accomplishes one time the coal sample collecting.
When through the present invention coal being sampled, the coal sample of different depth can be accurately extracted in the not multilated of commercial coal carbon granule degree distribution as requested, guarantees that the coal sample of gathering has integrality, objectivity, representativeness.The granularity accommodation of the sampling thief of prior art is less, generally only is applicable to granularity less than 30 millimeters coal, and mostly the granularity of Chinese commodity coal is more than 50 millimeters; The present invention promotes about 2 times to the accommodation of commercial coal carbon granule degree under the identical condition of opening size.
Embodiment two:
Present embodiment is the improvement to disclosed coal samling head among the embodiment one, and present embodiment is not described in detail with embodiment one identical part, and disclosed technology contents also belongs to the disclosed technology contents of present embodiment among the embodiment one.
Referring to Fig. 6, Fig. 6 shows a side of the sampling head of embodiment two, and the left and right jaw of bottom, storage appearance storehouse is in open mode; In the present embodiment, the lower end equidistance of described left jaw is provided with a plurality of jaw joint teeth, and the lower end equidistance of described right jaw is provided with a plurality of jaw joint teeth, and the jaw joint tooth interleaved on said two jaws is provided with.Double-void between the jaw joint tooth 21 of the jaw joint tooth 20 of jaw 4 lower ends, a left side and right jaw lower end should be provided with, and the double-void between the jaw joint tooth 20 of the jaw joint tooth 21 of right jaw lower end and left jaw lower end should be provided with.Two jaws make jaw when downward incision commercial coal extracts the coal sample with closure through jaw joint tooth is set, and nothing is leaked and adopted and leakage loss, saves the energy consumption of power system.
Claims (2)
1. coal samling head; A storage appearance storehouse is arranged, it is characterized in that: the top in said storage appearance storehouse is provided with a terminal pad, and the top in said storage appearance storehouse is provided with the flash mouth; The bottom in said storage appearance storehouse is provided with charging aperture, and the outside of said charging aperture is arranged with left jaw, right jaw; The one side in said storage appearance storehouse is provided with first group of sliding sleeve, in said first group of sliding sleeve left jaw drive link is installed; The lower end of said left jaw drive link hinged one left slippage storehouse plate, the lower end of said left slippage storehouse plate and the upper end of said left jaw are hinged; The another side in said storage appearance storehouse is provided with second group of sliding sleeve, in said second group of sliding sleeve right jaw drive link is installed; The lower end of said right jaw drive link hinged one right slippage storehouse plate, the lower end of said right slippage storehouse plate and the upper end of said right jaw are hinged; Described left jaw both sides are symmetrical set two swinging mountings, and this swinging mounting is installed through the inwall of hinge and said storage appearance Cang Jinliaokouchu; Described right jaw both sides are symmetrical set two swinging mountings, and this swinging mounting is installed through the inwall of hinge and said storage appearance Cang Jinliaokouchu; The bottom in said storage appearance storehouse is arranged with two V-arrangement crops, and the lower end of said V-arrangement crop is provided with incision joint tooth.
2. coal samling head according to claim 1 is characterized in that: the lower end equidistance of described left jaw is provided with a plurality of jaw joint teeth, and the lower end equidistance of described right jaw is provided with a plurality of jaw joint teeth, and the jaw joint tooth interleaved on said two jaws is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210107251.0A CN102636369B (en) | 2012-04-13 | 2012-04-13 | A kind of coal sampling head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210107251.0A CN102636369B (en) | 2012-04-13 | 2012-04-13 | A kind of coal sampling head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102636369A true CN102636369A (en) | 2012-08-15 |
| CN102636369B CN102636369B (en) | 2015-09-09 |
Family
ID=46620848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210107251.0A Active CN102636369B (en) | 2012-04-13 | 2012-04-13 | A kind of coal sampling head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102636369B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480490A (en) * | 2015-12-17 | 2016-04-13 | 武汉浩瀚机电设备有限公司 | Non-disturbance bottom sealing device for oceanic box type sampler |
| CN110617987A (en) * | 2019-09-06 | 2019-12-27 | 河南工程学院 | Original coal body collection and sample preparation device |
| CN114608864A (en) * | 2022-03-07 | 2022-06-10 | 中国矿业大学(北京) | Tectonic coal directional sample sampling device, sampling method and testing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4345484A (en) * | 1980-10-14 | 1982-08-24 | Gregory Gould | Sampling device |
| CN2256533Y (en) * | 1995-10-31 | 1997-06-18 | 青岛三能电力设备有限公司 | Inserting and vibrative commercial coal sampler |
| CN2313216Y (en) * | 1997-09-25 | 1999-04-07 | 罗建文 | Bulk-coal sampling head |
| CN2550748Y (en) * | 2001-07-16 | 2003-05-14 | 长沙开元仪器有限公司 | External screw double tubular movement claw type sampling head |
| CN2742420Y (en) * | 2004-06-10 | 2005-11-23 | 陈迪华 | Sampling head |
| CN202631297U (en) * | 2012-04-13 | 2012-12-26 | 北京华夏力鸿商品检验有限公司 | Coal sampling head |
-
2012
- 2012-04-13 CN CN201210107251.0A patent/CN102636369B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4345484A (en) * | 1980-10-14 | 1982-08-24 | Gregory Gould | Sampling device |
| CN2256533Y (en) * | 1995-10-31 | 1997-06-18 | 青岛三能电力设备有限公司 | Inserting and vibrative commercial coal sampler |
| CN2313216Y (en) * | 1997-09-25 | 1999-04-07 | 罗建文 | Bulk-coal sampling head |
| CN2550748Y (en) * | 2001-07-16 | 2003-05-14 | 长沙开元仪器有限公司 | External screw double tubular movement claw type sampling head |
| CN2742420Y (en) * | 2004-06-10 | 2005-11-23 | 陈迪华 | Sampling head |
| CN202631297U (en) * | 2012-04-13 | 2012-12-26 | 北京华夏力鸿商品检验有限公司 | Coal sampling head |
Non-Patent Citations (2)
| Title |
|---|
| PAGE S J ET AL.: "Equivalency of a personal dust monitor to the current United States coal mine respirable dust sampler", 《JOURNAL OF ENVIRONMENTAL MONITORING》, no. 1, 8 November 2007 (2007-11-08), pages 96 - 101 * |
| 陈秀梅等: "采样头的设计", 《机械设计与制造》, no. 3, 30 June 2004 (2004-06-30), pages 76 - 77 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480490A (en) * | 2015-12-17 | 2016-04-13 | 武汉浩瀚机电设备有限公司 | Non-disturbance bottom sealing device for oceanic box type sampler |
| CN110617987A (en) * | 2019-09-06 | 2019-12-27 | 河南工程学院 | Original coal body collection and sample preparation device |
| CN114608864A (en) * | 2022-03-07 | 2022-06-10 | 中国矿业大学(北京) | Tectonic coal directional sample sampling device, sampling method and testing method |
| CN114608864B (en) * | 2022-03-07 | 2023-03-10 | 中国矿业大学(北京) | Tectonic coal directional sample sampling device, sampling method and testing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102636369B (en) | 2015-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205538309U (en) | Portable box corer in ocean | |
| CN106895997A (en) | Electronic hydrophore based on underwater electromagnet | |
| CN105651546B (en) | Water conservancy reservoir investigation and sampling device and its sampling method | |
| CN102636369A (en) | Coal sampling head | |
| CN202631297U (en) | Coal sampling head | |
| CN105136518A (en) | Cylindrical layered dredge and method for collecting underwater sludge | |
| CN108195615A (en) | Original state three-phase soil sample sampler and sampling method | |
| CN203772582U (en) | Manual sampling device for detecting water quality | |
| CN102004043B (en) | Deep sea polymetallic sulfide ore body large-capacity sampler | |
| CN203414293U (en) | Sample storage cabin of sea bottom surface sampler | |
| CN101509844B (en) | Hydraulic driving submarine example drawing sampling and sealing system | |
| CN101413845A (en) | Benthic organism sampling and seal assembly | |
| CN103399135B (en) | Bastard coal Dynamic Recognition experiment table and experimental technique | |
| CN102012326B (en) | Disturbance-free water bottom sludge sampler | |
| CN201488892U (en) | Bolt-free gravity piston type columnar sediment fidelity sampler | |
| CN102607884A (en) | Spiral sampler | |
| CN202547973U (en) | Spiral sampler | |
| CN212964109U (en) | Ground sampling device for ground and ore engineering | |
| CN209945758U (en) | Drilling and soil taking equipment for soil detection | |
| CN210690125U (en) | Soil collection device for environmental monitoring | |
| CN107687343B (en) | A feed bin and deep sea mining car for deep sea mining car | |
| CN209718356U (en) | Waste and old beverage bottle cover extirpation machine | |
| CN207396111U (en) | Ore pulp sampling device | |
| CN207155964U (en) | A kind of aciculiform plug assembles cutting machine | |
| CN207439714U (en) | A kind of manual harvester of sandy land soil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 101312 building 78, yard 12, Zhuyuan Road, Shunyi District, Beijing (Tianzhu Comprehensive Bonded Zone) Patentee after: Lihong Inspection Group Co., Ltd Address before: 100028 Beijing City, Chaoyang District No. 18 East three yuan building 11 Patentee before: BEIJING HUAXIA LIHONG COMMODITY INSPECTION Co.,Ltd. |
|
| CP03 | Change of name, title or address |