CN2833552Y - Automatic raw coal sampling device - Google Patents
Automatic raw coal sampling device Download PDFInfo
- Publication number
- CN2833552Y CN2833552Y CN 200520065716 CN200520065716U CN2833552Y CN 2833552 Y CN2833552 Y CN 2833552Y CN 200520065716 CN200520065716 CN 200520065716 CN 200520065716 U CN200520065716 U CN 200520065716U CN 2833552 Y CN2833552 Y CN 2833552Y
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- raw coal
- sampling device
- automatic sampling
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Abstract
The utility model relates to an automatic raw coal sampling device which comprises a controllable automatic telescopic sampling device arranged between a belt machine and a material feeding slot, a hopper, a disintegrator, a first splitter, a sample making machine, a secondary splitter, a sample box and an electric control unit, wherein the hopper is positioned under the controllable automatic telescopic sampling device, the disintegrator is connected with an outlet of the hopper, and the first splitter is connected with an outlet of the disintegrator; the sample making machine is connected with a discharge port of the first splitter, the secondary splitter is connected with a discharge port of the sample making machine and the sample box is connected with a discharge port of the secondary splitter. The utility model combining all components as a whole realizes the functions of controllable automatic sampling and sample making and has the advantages of simple system, convenient installation, investment saving without the need of large-scale mechanical equipment, surplus material returning devices and other extra auxiliary systems and reliable operation and eventually output samples can be directly used for analysis without further treatment. The automatic raw coal sampling device can track a belt and can automatically sample when the belt operates and stops, and the degree of automatization is high.
Description
[technical field]
The utility model relates to a kind of raw coal sampling device, is meant the raw coal automatic sampling device that a kind of automaticity is high especially.
[background technology]
The application of various coal mining model machines, China from 20th century the mid-80 begin, develop the scraper-type coal mining model machine be installed on the coal conveyer belt middle part energetically.Over nearly 20 years, all kinds of coal mining model machines of installing in the power plants surpass 1000, and some set-up times scraper-type coal mining model machine major part early is eliminated.In whole coal mining model machines, about 90% is belt coal mining model machine.Yet existing this sampler just has the most basic sampled functions, and operational reliability is poor, install hugely, make that like this work of sample analysis is too numerous and diverse, engineering maintenance and repair workload is big, be unfavorable for the raising of work efficiency, corresponding sample analysis cost is also higher.
[utility model content]
Technical problem to be solved in the utility model is: a kind of raw coal automatic sampling device is provided, and the sample of its sampling back output can directly be suitable for analyzing, the sampling efficiency height, and cost is lower.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of raw coal automatic sampling device is provided, comprise the controlled automatically flexible sampler between the belt feeder that is installed on coal handling system and the blanking groove, hopper, disintegrating machine, first-order reduction unit, sampling machine, the secondary reduction device, sales kit (SK) and electric control unit, wherein, described hopper is positioned at controlled automatically flexible sampler below, described disintegrating machine links to each other with the outlet of hopper, and first-order reduction unit is connected in the exit of disintegrating machine, sampling machine then is connected on the discharging opening of first-order reduction unit, described secondary reduction device is connected in sampling machine discharging opening place, and described sales kit (SK) is connected on the discharging opening of secondary reduction device.
The beneficial effects of the utility model are: the utility model raw coal automatic sampling device all is combined into one each assembly, and can realize controlled automatic sampling, sample preparation function, it is simple not only to have system, easy for installation, no heavy mechanical equipment and clout return mechanism need not increase extra plurality of advantages such as backup system saving investment, reliable operation, and sample of its final output need not to do further processing again, can directly apply to analysis.Described raw coal automatic sampling device also can be followed the tracks of belt and open, stops automatic sampling, the automaticity height.
Below in conjunction with accompanying drawing the utility model is described in further detail.
[description of drawings]
Fig. 1 is the structural representation of the utility model raw coal automatic sampling device.
Fig. 2 is the fundamental diagram of the utility model raw coal automatic sampling device.
[embodiment]
As shown in Figure 1, the utility model provides a kind of raw coal automatic sampling device, comprises controlled automatically flexible sampler 1, foreign material sorting mechanism 2, hopper 3, disintegrating machine 4, first-order reduction unit 5, sampling machine 6, secondary reduction device 7, sales kit (SK) 8, electric control unit (scheming not shown) and rack (scheming not shown).
Wherein, described controlled automatically flexible sampler 1 is installed between the belt feeder 91 and blanking groove 92 of coal handling system, and it comprises self-unloading scoop 10, air supply system (scheming not shown) and time control electromagnetism cylinder (scheming not shown) again.Described self-unloading scoop 10 telescopicallies are installed in the controlled automatically front end of flexible sampler 1, and can stretch in the blanking groove 92 of belt feeder 91 belows and take a sample; Described air supply system and time control electromagnetism cylinder are mainly used to when taking a sample, and according to the time control instruction, produce pressure differential so that raw coal can successfully enter in the self-unloading scoop 10 between self-unloading scoop 10 and blanking groove 92.
Described foreign material sorting mechanism 2 links to each other with controlled automatically flexible sampler 1, and it includes the soft thing remover 21 of strip, tramp iron separator 22, removes bulk machine 23 etc., to remove all kinds of foreign material that are mingled in the raw coal respectively.
Described hopper 3 inlet ends link to each other with foreign material sorting mechanism 2 and are positioned at the controlled automatically below of flexible sampler 1, and endpiece is connected with disintegrating machine 4 by a delivery pipe (scheming not shown).Described disintegrating machine 4 is used for to carrying the raw coal of coming to carry out break process from hopper, so that raw coal forms the following coal sample of 5mm.
Described first-order reduction unit 5 links to each other with the outlet of disintegrating machine 4, and it is used for that the raw coal after the fragmentation is carried out first order division and handles.Normally, first order division ratio is 1/30～1/50.Described first-order reduction unit 5 has a discharging opening (scheming not shown) and clout outlet 51, and described clout outlet 51 is directly led to blanking groove 92 so that the clout foldback is returned in the blanking groove 92.
Described sampling machine 6 is connected on the discharging opening of first-order reduction unit 5, and it is used for the raw coal sample after handling through first order division is carried out sample preparation, so that sample becomes the following coal sample of 3mm.
Described secondary reduction device 7 is installed in the discharging opening place of sampling machine 6, and it is used for the coal sample below the 3mm after the sample preparation is carried out the secondary division.Usually, secondary division ratio also is 1/30～1/50.The same with first-order reduction unit 5, described secondary reduction device 7 has two discharging openings 70 and clout outlet 71, described two discharging openings 70 are so that be divided into two parts and different certainly outlet output again with satisfactory material sample, and the described clout outlet 71 direct blanking grooves 92 that lead to are so that return the clout foldback after the secondary division in the blanking groove 92.
8 of described sales kit (SK)s are the coal dust analytic samples that is used for storing from 7 outputs of secondary reduction device, and normally two sales kit (SK)s 8 are with on two discharging openings 70 that are connected to secondary reduction device 7.
Electric control unit then is that above-mentioned each assembly is carried out electrical control, and it can be followed the tracks of opening, stopping of belt feeder 91 and send the time control instruction to start or stop the sampling operation of described raw coal automatic sampling device, and each assembly of linkage inside is operated accordingly.
Described rack mainly is all to be contained in each assembly in it, and have a clean and tidy outward appearance, and corresponding electric control unit is provided with the control input device that can set work order accordingly and understands each parameter and state in the course of work for the keeper on rack display device.
As shown in Figures 1 and 2, when the described raw coal automatic sampling device of startup is taken a sample, at first, the self-unloading scoop 10 of controlled automatically flexible sampler 1 instructs according to adjustable time control, stretch in the blanking groove 92 of coal handling system, promptly can be taken a sample according to certain ratio from the raw coal that belt feeder 91 falls by self-unloading scoop 10, usually, the defeated coal nominal output of controlled automatically flexible each power plant of sampler 1 design consideration is by electric power chemistry testing regulations standard 10% pan feeding sampling (the belt section of being sampled as face sampling, its each increment amount＞5Kg, each subsample is no less than 40 increments); Then, self-unloading scoop 10 is sent the raw coal of obtaining into foreign material sorting mechanism 2 and is carried out pre-service, by the soft thing remover 21 of strip, tramp iron separator 22, the Screening Treatment that removes bulk machine 23, wherein can produce dysgenic foreign material to the subsequent samples program and remove; Raw coal after the screening is admitted in the disintegrating machine 4 broken again; Send into again after broken and carry out one-level mixing division in the first-order reduction unit 5; Then, the material sample after the division is admitted to sampling machine 6 sample preparations again, forms the following material sample of 3mm; Afterwards, the material sample after the sample preparation is admitted to secondary reduction device 7 again and enters the secondary division; Material sample after the secondary division is divided into three the tunnel: wherein two-way is admitted to respectively in two sales kit (SK)s 8 as the material sample analytic sample below the 3mm, and another road is then returned in the blanking groove 92 of belt feeder 91 belows by delivery.
The utility model raw coal automatic sampling device all is combined into one each assembly, and can realize controlled automatic sampling, sample preparation function, it is simple not only to have system, easy for installation, no heavy mechanical equipment and clout return mechanism need not increase extra plurality of advantages such as backup system saving investment, reliable operation, and sample of its final output need not to do further processing again, can directly apply to analysis.Described raw coal automatic sampling device also can be followed the tracks of belt and open, stops automatic sampling, the automaticity height.
Claims (7)
1, a kind of raw coal automatic sampling device, comprise the controlled automatically flexible sampler between the belt feeder that is installed on coal handling system and the blanking groove, electric control unit and sales kit (SK), it is characterized in that: described raw coal automatic sampling device also comprises hopper, disintegrating machine, first-order reduction unit, sampling machine, the secondary reduction device, wherein, described hopper is positioned at controlled automatically flexible sampler below, described disintegrating machine links to each other with the discharging opening of hopper, and first-order reduction unit is connected in the exit of disintegrating machine, sampling machine then is connected on the discharging opening of first-order reduction unit, described secondary reduction device is connected in sampling machine discharging opening place, and described sales kit (SK) is connected on the discharging opening of secondary reduction device.
2, raw coal automatic sampling device as claimed in claim 1 is characterized in that: described controlled automatically flexible sampler comprises that again telescopically is installed in the self-unloading scoop of controlled automatically flexible sampler front end, controls air supply system and time control electromagnetism cylinder that the self-unloading scoop is taken a sample.
3, raw coal automatic sampling device as claimed in claim 1 or 2 is characterized in that: described raw coal automatic sampling device also comprises a foreign material sorting mechanism, and described foreign material sorting mechanism comprises the soft thing remover of strip, tramp iron separator again, removes the bulk machine.
4, raw coal automatic sampling device as claimed in claim 1 or 2 is characterized in that: described first-order reduction unit and secondary reduction device also respectively have a clout outlet of leading to blanking groove.
5, raw coal automatic sampling device as claimed in claim 4 is characterized in that: described secondary reduction device has two discharging openings, and correspondingly respectively connects a sales kit (SK) on two discharging openings.
6, raw coal automatic sampling device as claimed in claim 1 is characterized in that: the division ratio of described first-order reduction unit and secondary reduction device is 1/30～1/50.
7, raw coal automatic sampling device as claimed in claim 1 is characterized in that: described raw coal automatic sampling device comprises that also one all is contained in rack in it with each assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520065716 CN2833552Y (en) | 2005-10-13 | 2005-10-13 | Automatic raw coal sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520065716 CN2833552Y (en) | 2005-10-13 | 2005-10-13 | Automatic raw coal sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2833552Y true CN2833552Y (en) | 2006-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520065716 Expired - Fee Related CN2833552Y (en) | 2005-10-13 | 2005-10-13 | Automatic raw coal sampling device |
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| CN (1) | CN2833552Y (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614627B (en) * | 2008-06-27 | 2012-09-05 | 上海宝钢工业检测公司 | On-line sampling system for metallurgical raw materials |
| CN102661886A (en) * | 2012-05-23 | 2012-09-12 | 郝敬亚 | Automatic sampling device and control method thereof |
| CN102749235A (en) * | 2012-06-15 | 2012-10-24 | 北京冶联科技有限公司 | Unattended intelligent sample making device of heat power plant, and method thereof |
| CN103376213A (en) * | 2013-07-23 | 2013-10-30 | 南京唐博科技有限责任公司 | Automatic sampling package preparation machine for coal quality and application method thereof |
| CN103406187A (en) * | 2013-08-23 | 2013-11-27 | 南昌光明化验设备有限公司 | Automatic pulverizer with drying function |
| CN104198231A (en) * | 2014-07-09 | 2014-12-10 | 国电内蒙古东胜热电有限公司 | Intelligent sample preparation method |
| CN104209164A (en) * | 2014-08-29 | 2014-12-17 | 湖南三德科技股份有限公司 | Automatic sample crusher |
| CN104748998A (en) * | 2015-04-16 | 2015-07-01 | 长沙开元仪器股份有限公司 | Spiral sampling device |
| CN105675372A (en) * | 2016-04-01 | 2016-06-15 | 长沙开元仪器股份有限公司 | Sample preparation device |
| CN104266884B (en) * | 2014-07-09 | 2016-11-30 | 远光智和卓源(北京)科技有限公司 | A kind of intelligence sample-preparing system |
| CN107807029A (en) * | 2017-11-27 | 2018-03-16 | 长沙开元仪器股份有限公司 | A kind of online sample preparation and test system |
| CN108871857A (en) * | 2017-05-15 | 2018-11-23 | 沈阳铝镁设计研究院有限公司 | A kind of automatic uniform sampling apparatus suitable for belt conveying ore |
| CN110488034A (en) * | 2019-08-28 | 2019-11-22 | 江门市振达机械制造有限公司 | A kind of material automation sampling, sample making apparatus and method |
| CN113933123A (en) * | 2021-10-11 | 2022-01-14 | 淮北矿业股份有限公司淮北选煤厂 | Intelligent sample collection system for coal samples |
| CN114152536A (en) * | 2021-11-17 | 2022-03-08 | 武汉钢铁有限公司 | Dry material unpowered division and grading online detection device |
| CN114348319A (en) * | 2021-12-28 | 2022-04-15 | 上海美诺福科技有限公司 | Automatic sampling, crushing and conveying system and method for cement clinker |
-
2005
- 2005-10-13 CN CN 200520065716 patent/CN2833552Y/en not_active Expired - Fee Related
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614627B (en) * | 2008-06-27 | 2012-09-05 | 上海宝钢工业检测公司 | On-line sampling system for metallurgical raw materials |
| CN102661886B (en) * | 2012-05-23 | 2016-06-22 | 郝敬亚 | Unmanned automatic sample preparing device and control method thereof |
| CN102661886A (en) * | 2012-05-23 | 2012-09-12 | 郝敬亚 | Automatic sampling device and control method thereof |
| CN102749235A (en) * | 2012-06-15 | 2012-10-24 | 北京冶联科技有限公司 | Unattended intelligent sample making device of heat power plant, and method thereof |
| CN102749235B (en) * | 2012-06-15 | 2015-07-01 | 北京冶联科技有限公司 | Unattended intelligent sample making device of heat power plant, and method thereof |
| CN103376213A (en) * | 2013-07-23 | 2013-10-30 | 南京唐博科技有限责任公司 | Automatic sampling package preparation machine for coal quality and application method thereof |
| CN103406187A (en) * | 2013-08-23 | 2013-11-27 | 南昌光明化验设备有限公司 | Automatic pulverizer with drying function |
| CN103406187B (en) * | 2013-08-23 | 2015-02-04 | 南昌光明化验设备有限公司 | Automatic pulverizer with drying function |
| CN104198231A (en) * | 2014-07-09 | 2014-12-10 | 国电内蒙古东胜热电有限公司 | Intelligent sample preparation method |
| CN104198231B (en) * | 2014-07-09 | 2017-02-15 | 国电内蒙古东胜热电有限公司 | Intelligent sample preparation method |
| CN104266884B (en) * | 2014-07-09 | 2016-11-30 | 远光智和卓源(北京)科技有限公司 | A kind of intelligence sample-preparing system |
| CN104209164A (en) * | 2014-08-29 | 2014-12-17 | 湖南三德科技股份有限公司 | Automatic sample crusher |
| CN104209164B (en) * | 2014-08-29 | 2017-01-11 | 湖南三德科技股份有限公司 | Automatic sample crusher |
| CN104748998A (en) * | 2015-04-16 | 2015-07-01 | 长沙开元仪器股份有限公司 | Spiral sampling device |
| CN104748998B (en) * | 2015-04-16 | 2018-09-28 | 长沙开元仪器股份有限公司 | Spiral sampler |
| CN105675372A (en) * | 2016-04-01 | 2016-06-15 | 长沙开元仪器股份有限公司 | Sample preparation device |
| CN108871857A (en) * | 2017-05-15 | 2018-11-23 | 沈阳铝镁设计研究院有限公司 | A kind of automatic uniform sampling apparatus suitable for belt conveying ore |
| CN107807029A (en) * | 2017-11-27 | 2018-03-16 | 长沙开元仪器股份有限公司 | A kind of online sample preparation and test system |
| CN110488034A (en) * | 2019-08-28 | 2019-11-22 | 江门市振达机械制造有限公司 | A kind of material automation sampling, sample making apparatus and method |
| CN113933123A (en) * | 2021-10-11 | 2022-01-14 | 淮北矿业股份有限公司淮北选煤厂 | Intelligent sample collection system for coal samples |
| CN114152536A (en) * | 2021-11-17 | 2022-03-08 | 武汉钢铁有限公司 | Dry material unpowered division and grading online detection device |
| CN114152536B (en) * | 2021-11-17 | 2023-10-20 | 武汉钢铁有限公司 | Unpowered shrinkage classification online detection device for dry materials |
| CN114348319A (en) * | 2021-12-28 | 2022-04-15 | 上海美诺福科技有限公司 | Automatic sampling, crushing and conveying system and method for cement clinker |
| CN114348319B (en) * | 2021-12-28 | 2023-08-22 | 上海美诺福科技有限公司 | Automatic sampling, crushing and conveying system and method for cement clinker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |