CN204228481U - A kind of coal sample-preparing system - Google Patents
A kind of coal sample-preparing system Download PDFInfo
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- CN204228481U CN204228481U CN201320825824.3U CN201320825824U CN204228481U CN 204228481 U CN204228481 U CN 204228481U CN 201320825824 U CN201320825824 U CN 201320825824U CN 204228481 U CN204228481 U CN 204228481U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model embodiment discloses a kind of coal sample-preparing system, comprises control module, artificial loading unit, one-level crushing division unit, machine adopt material loading division unit, two-stage crushing division unit, drying unit, the first riffle, pulverizing unit, the second riffle, the first packing coding unit and the second packing coding unit.Adopt coal sample-preparing system in the utility model embodiment can reduce the intervention degree of artificial sample preparation, the carrying out that the operation of all devices is all orderly under the control action of control module, thus reduce the labour intensity of staff.
Description
Technical field
The utility model relates to technical field of mineral processing, more particularly, relates to a kind of coal sample-preparing system.
Background technology
The sample preparation of existing sample preparation chamber is generally carry out under artificial operation, and labour intensity is large, and the dust simultaneously produced in the process of sample preparation is comparatively large to surrounding enviroment environmental pollution, causes great impact to the healthy of operator.
The sample preparation flow process of existing sample preparation chamber generally configures according to manually-operated demand, and the preparation impact of artificial factor on sample is very large.Whether the skill level of operator, be prepared by sample preparation flow process completely, directly affect the bias of sample preparation precision and the system caused.
In sum, how to reduce the labour intensity of staff, become the technical matters that those skilled in the art are urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of coal sample-preparing system, to realize the object of the labour intensity reducing staff.
For achieving the above object, the utility model provides following technical scheme:
A kind of coal sample-preparing system, comprising:
Control module, for determining the first division ratio, the second division ratio and the 3rd division ratio according to the weight of first module gross sample and the weight of second unit gross sample, and controls the operation of each parts;
Artificial loading unit, for determining the weight of described first module gross sample, and is shaped as uniform streams by described first module gross sample;
One-level crushing division unit, become first of the first preset requirement the middle sample for sending artificial loading unit here described streams crushing division according to described first division ratio, described first middle sample comprises total moisture sample, keeps sample and abandons sample;
Material loading division unit adopted by machine, for determining the weight of second unit gross sample, and according to described second division ratio, the division of described second unit gross sample become second of the second preset requirement the middle sample, and described second middle sample comprises total moisture sample, keeps sample and abandons sample;
Two-stage crushing division unit, for keeping sample in the first middle sample being become the 3rd middle sample of the 3rd preset requirement according to described 3rd division ratio with the crushing division that keeps sample in described second middle sample, described 3rd middle sample comprises total moisture sample, keeps sample and abandons sample;
Drying unit, for keeping sample in the described 3rd middle sample of drying;
First riffle, for being divided into the 4th equal middle sample of quality by keeping sample described in dried;
Pulverizing unit, for being broken into the 5th middle sample of the 4th preset requirement by keeping sample in described 4th middle sample;
Second riffle, for being divided into the equal analysis sample of quality by described 5th middle sample;
First packing coding unit, for coding of packing to the sample of filing for reference in the total moisture sample in described first middle sample, the total moisture sample in the second middle sample and the 3rd middle sample;
Second packing coding unit, for carrying out packing coding to described analysis sample.
Preferably, in above-mentioned coal sample-preparing system, also comprise and abandon sample collector unit and rejected material belt conveyor, described in abandon sample collector unit by described rejected material belt conveyor by described first middle sample abandon in sample, described second middle sample abandon in sample, described 3rd middle sample abandon in sample and the 5th middle sample abandon sample be delivered to described cleaning sample collector unit collect.
Preferably, in above-mentioned coal sample-preparing system, also comprise the first Z-shaped hoister and the second Z-shaped hoister, described first Z-shaped hoister is used for the sample of filing for reference in the total moisture sample in the total moisture sample in described first middle sample and described second middle sample and described 3rd middle sample through described first packing coding unit coding packing process; Described second Z-shaped hoister is used for keeping sample and keeping sample and be delivered to described two-stage crushing division unit in described second middle sample in described first middle sample.
Preferably, in above-mentioned coal sample-preparing system, described artificial loading unit comprises tilt bed hoister, the first automatic weighing machine and the first belt conveyor, described first module gross sample is delivered in the first automatic weighing machine and weighs by described tilt bed hoister, and the described first module gross sample after weighing is delivered to described one-level crushing division unit via described first belt conveyor.
Preferably, in above-mentioned coal sample-preparing system, described one-level crushing division unit comprises the first disintegrating machine and the first disc type contracting device, described first disintegrating machine is used for carrying out fragmentation to streams, and described first disc type contracting device is used for becoming first of the first preset requirement the middle sample according to the described streams division after described first division ratio fragmentation.
Preferably, in above-mentioned coal sample-preparing system, described machine is adopted material loading division unit and is comprised the second automatic weighing machine and the second disc type contracting device, described second automatic weighing machine is for receiving the second unit gross sample of Sampling Machine collection and weighing to it, and described rotary dividing machine is used for mixing the described second unit gross sample after weighing according to the instruction of control module becoming second of the second preset requirement the middle sample with division.
Preferably, in above-mentioned coal sample-preparing system, described two-stage crushing division unit comprises the second disintegrating machine, the 3rd disc type contracting device and the second belt conveyor, described to the second disintegrating machine be used for by described first middle sample keeping sample and described second middle sample in the fragmentation that keeps sample; Keeping sample in the described first middle sample after fragmentation is become the 3rd middle sample of the 3rd preset requirement according to described 3rd division ratio by described 3rd disc type contracting device with the division that keeps sample in described second middle sample.
Preferably, in above-mentioned coal sample-preparing system, described drying unit comprises microwave dryer and low capacity craspedodrome tilt bed hoister, and described low capacity craspedodrome tilt bed hoister is used for keeping sample in dried described 3rd middle sample to be delivered to described first riffle and inside contracts and be divided into the 4th equal middle sample of quality.
Preferably, in above-mentioned coal sample-preparing system, described pulverizing unit comprises vibrations dry pan and material collector, and wherein, described 4th middle sample is broken into the 5th middle sample of the 4th preset requirement by described vibrations dry pan.Described material collector is for receiving described 5th middle sample
Preferably, in above-mentioned coal sample-preparing system, described first riffle, the second riffle discharge port place are provided with two parallel vibra feeders, the parallel vibra feeder discharge port place of first riffle two is provided with two-way band conveyor and docks with feeding hole of pulverizer, under the control of the control unit, can successively to pulverizing unit charging; The parallel vibra feeder discharge port place of described second riffle two docks with Bidirectional belt conveyor, the described main rejected material belt conveyor of discharging opening one end access at described Bidirectional belt conveyor two ends, the described second packing coding unit of one end access.
Preferably, in above-mentioned coal sample-preparing system, it is characterized in that, also comprise temporary storage location, be arranged between described two-stage crushing division unit and described drying unit, for depositing keeping sample in described 3rd middle sample.
As can be seen from technique scheme, adopt the coal sample-preparing system in the utility model embodiment can reduce the intervention degree of artificial sample preparation, the carrying out that the operation of all devices is all orderly under the control action of control module, thus reduce the labour intensity of staff.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structured flowchart of a kind of coal sample preparation control system that Fig. 1 the utility model embodiment provides;
The structured flowchart of the another kind of coal sample preparation control system that Fig. 2 the utility model embodiment provides.
Embodiment
The utility model core is open a kind of coal sample-preparing system, to realize the object improving the labour intensity reducing staff.
Below, with reference to accompanying drawing, embodiment is described.In addition, the embodiment shown in below does not play any restriction effect to the utility model content described in claim.In addition, the solution that the full content of the formation below represented by embodiment is not limited to as the utility model described in claim is necessary.
This coal sample-preparing system, comprise control module, artificial loading unit 1, one-level crushing division unit 3, machine adopt material loading division unit 2, two-stage crushing division unit 4, drying unit 6, first riffle 7, pulverizing unit 8, second riffle 9, first packing coding unit 12 and the second packing coding unit 11, wherein:
Control module, for determining the first division ratio, the second division ratio and the 3rd division ratio according to the weight of first module gross sample and the weight of second unit gross sample, and controls the operation of each parts;
Artificial loading unit 1, for determining the weight of first module gross sample, and is shaped as uniform streams by first module gross sample;
One-level crushing division unit 3, becomes first of the first preset requirement the middle sample for sending artificial loading unit 1 here streams crushing division according to the first division ratio;
Material loading division unit 2 adopted by machine, for determining the weight of second unit gross sample, and according to the second division ratio, the division of second unit gross sample become second of the second preset requirement the middle sample;
Two-stage crushing division unit 4, for becoming the 3rd middle sample of the 3rd preset requirement by the crushing division that keeps sample kept sample in sample middle with second in the first middle sample according to the 3rd division ratio;
Drying unit 6, for keeping sample in dry 3rd middle sample;
First riffle 7, for by dried keep sample be divided into the 4th equal middle sample of quality;
Pulverizing unit 8, for being broken into the 5th middle sample of the 4th preset requirement by keeping sample in the 4th middle sample;
Second riffle 9, for being divided into the equal analysis sample of quality by the 5th middle sample;
First packing coding unit 12, for coding of packing to the sample of filing for reference in the total moisture sample in the total moisture sample in the first middle sample, the second middle sample and the 3rd middle sample;
Second packing coding unit 11, for carrying out packing coding to analysis sample.
Adopt the coal sample-preparing system in the utility model embodiment can reduce the intervention degree of artificial sample preparation, the carrying out that the operation of all devices is all orderly under the control action of control module, thus reduce the labour intensity of staff.
In order to optimize such scheme, above-mentioned coal sample-preparing system also comprises abandons sample collector unit 10 and rejected material belt conveyor, abandons sample collector unit 10 and to be delivered to by the cleaning sample abandoned in sample and the 5th middle sample abandoned in sample, the 3rd middle sample abandoned in sample, the second middle sample in first middle sample by rejected material belt conveyor and to abandon sample collector unit 10 and collect.All samples of abandoning concentrate discharge by a rejected material belt conveyor, decrease the use of equipment, and simultaneously because used equipment reduces, the space so occupied by equipment will be reduced relatively.
In order to reduce taking up room of equipment further, above-mentioned coal sample-preparing system also comprises the first Z-shaped hoister and the second Z-shaped hoister, and the first Z-shaped hoister is used for the sample of filing for reference in the total moisture sample in the total moisture sample in the first middle sample and the second middle sample and the 3rd middle sample through the first packing coding unit 12 coding packing process; Second Z-shaped hoister is used for keeping sample and keeping sample and be delivered to two-stage crushing division unit in the second middle sample in the first middle sample.Adopt the first Z-shaped hoister and the second Z-shaped hoister to not only reduce the arrangement space of system, also ensure the stability of material in course of conveying.
In above-mentioned coal sample-preparing system, also comprise temporary storage location 5, be arranged between two-stage crushing division unit 4 and drying unit 6, for depositing keeping sample in the 3rd middle sample.
The drying time kept sample in drying unit 6 due to single 3mm is longer, in order to not affect continuous sample preparation, therefore arranges a 3mm temporary storage location 5 in the front end of drying unit 6.3mm temporary storage location 5 divides model machine to form by 8 bottoms of the barrel, can store keeping sample of 8 3mm simultaneously.
The 3mm temporary storage location 5 that keeps sample accepts after 3mm that two-stage crushing division unit 4 sends here keeps sample, under the instruction of control module controls, by this material automatic conveying to drying unit 6 charging aperture place, the bottom door of storage vat is opened by pneumatic mechanism on equipment in time, and material enters drying unit 6 charging aperture and carries out drying process.Simultaneously another storage vat automatic conveying is waited to expect to the two-stage crushing division unit 43mm discharge port place that keeps sample by 3mm temporary storage location 5.
Artificial loading unit 1 comprises tilt bed hoister, the first automatic weighing machine and the first belt conveyor, first module gross sample is delivered in the first automatic weighing machine and weighs by tilt bed hoister, and the first module gross sample after weighing is delivered to one-level crushing division unit 3 via the first belt conveyor.
Manually the first module gross sample (raw coal) gathered is put into the hopper of tilt bed hoister, by tilt bed hoister, the material in bucket is sent in the volume of the first automatic weighing machine, first automatic weighing machine measures the quality of unit gross sample, and automatically gained qualitative data is delivered to control module, control module is calculated according to actual unit and is obtained corresponding division ratio, thus reaches the division ratio of the contracting device in adjustment rear class unit;
Under the instruction of control module controls, the first automatic weighing machine opens gate below it, starts the first belt conveyor simultaneously; First module gross sample is sent into the charging aperture of one-level crushing division unit 3 by the first belt conveyor with certain belt speed.Material is in the process of conveying, and first module gross sample is shaped as the streams compared with continuous uniform by the reshaping device in artificial loading unit 1.
One-level crushing division unit 3 comprises the first disintegrating machine and the first disc type contracting device, first disintegrating machine is used for carrying out fragmentation to streams, and the first disc type contracting device is used for becoming first of the first preset requirement the middle sample according to the streams division after the first division ratio fragmentation.
Enter the first disc type contracting device through chute after the coal sample reduction that streams is sent into by the first disintegrating machine, the first disc type contracting device carries out mixing and division according to the first division ratio.
First middle sample of the first preset requirement exports through three discharge channels, comprises total moisture sample, keeps sample and abandons sample.The total moisture sample of 6mm, 1.25kg directly sends into through the first Z-shaped hoister that the first packing coding unit 12 carries out packing, coding; About 6mm, 3.75kg keep sample through the second Z-shaped hoister feeding two-stage crushing division unit 4; Abandon sample to enter main rejected material belt conveyor through chute and directly send into and abandon sample collector unit 10.
Machine is adopted material loading division unit 2 and is comprised the second automatic weighing machine and the second disc type contracting device, second automatic weighing machine is for receiving the second unit gross sample of Sampling Machine collection and weighing to it, and rotary dividing machine is used for mixing the second unit gross sample after weighing according to the instruction of control module becoming second of the second preset requirement the middle sample with division.
The second unit gross sample of Sampling Machine collection puts into the volume of the second automatic weighing machine by the belt feeder of system outer end, second automatic weighing machine measures the quality of second unit gross sample, and the data recorded are delivered to control module, control module goes out the second division ratio according to the Mass Calculation of second unit gross sample.
Under the instruction of control module controls, the second automatic weighing machine opens gate below it, enters the second disc type contracting device carry out mixing and division obtains the second middle sample of the second preset requirement through chute.Second middle sample of the second preset requirement exports through three discharge channels, comprises total moisture sample, keeps sample and abandons sample.Wherein, the total moisture sample of 6mm, 1.25kg directly sends into through the first Z-shaped hoister that the first packing coding unit 12 carries out packing, coding; About 6mm, 3.75kg keep sample through the second Z-shaped hoister feeding two-stage crushing division unit 4; Abandon sample to enter main rejected material belt conveyor through chute and directly send into and abandon sample collector unit 10.
Two-stage crushing division unit 4 comprises the second disintegrating machine, the 3rd disc type contracting device and the second belt conveyor, is used for keeping sample and the fragmentation that keeps sample in the second middle sample in the first middle sample to the second disintegrating machine; The division that keeps sample kept sample in sample middle with second in middle for after fragmentation first sample is become the 3rd middle sample of the 3rd preset requirement by the 3rd disc type contracting device according to the 3rd division ratio.
After the coal sample reduction that one-level fragmentation cell is sent into by the second disintegrating machine, enter the 3rd disc type contracting device through chute and carry out mixing and division.3rd middle sample material of the 3rd preset requirement obtained after division exports from three discharge channels, and wherein, the 3rd middle sample of the 3rd preset requirement comprises and retains sample, look into sample and abandon sample.
3mm, 0.7kg file for reference, and by directly sending into through the first Z-shaped hoister, the first packing coding unit 12 carries out packing sample, coding; The keeping sample of 3mm, 0.4kg is sent into 3mm by the belt conveyor of the second bandwidth and to be kept sample temporary storage location 5; Abandon sample to enter main rejected material belt conveyor through chute and directly send into and abandon sample collector unit 10.
The drying time kept sample in drying unit 6 due to single 3mm is longer, in order to not affect continuous sample preparation, therefore arranges a 3mm temporary storage location 5 in the front end of drying unit 6.3mm temporary storage location 5 divides model machine to form by 8 bottoms of the barrel, can store keeping sample of 8 3mm simultaneously.
Drying unit 6 comprises microwave dryer and low capacity craspedodrome tilt bed hoister, and low capacity craspedodrome tilt bed hoister is used for keeping sample in dried 3rd middle sample to be delivered in the first riffle 7.
The charging aperture of microwave dryer accepts 3mm and keeps sample after 3mm that temporary storage location 5 sends here keeps sample, in microwave office, material is shakeout (thickness is about about 10 ~ 15mm) fast, the hydrone on material surface activates to be separated and extracts out by hothouse, and is quickly cooled to and reaches equilibrium state with environment temperature.The whole working time is about about 10 ~ 15min.Flow into from its discharging opening after microwave dryer drying in the hopper of low capacity craspedodrome tilt bed hoister, by this equipment by the charging aperture of material lifting to the first riffle 7.3mm that tilt bed hoister sends here the division that keeps sample of being kept straight on by low capacity of first riffle 7 becomes two parts of samples identical in quality, and is automatically loaded in the hopper of two parallel vibra feeders.Under the control of the control unit, two parallel vibra feeders carry out feed to pulverizing unit 8 respectively.
Pulverizing unit 8 comprises vibrations dry pan and material collector, and wherein, the 4th middle sample is broken into the 5th middle sample of the 4th preset requirement by vibrations dry pan, and material collector is for receiving the 5th middle sample.5th middle sample of the 4th preset requirement comprises cleaning sample and keeps sample.
Second riffle 9 discharge port place is provided with two parallel vibra feeders, two parallel vibra feeder discharge port places are provided with two-way band conveyor, main rejected material belt conveyor is accessed in the discharging opening one end at Bidirectional belt conveyor two ends, one end access second packing coding unit 11.
Under the control of system directive, pulverizing unit 8 accepts first sample (cleaning sample) that the first riffle 7 sends here and carries out pulverization process, and the material after pulverizing carries out collection by material collector and gas-particle separation and gas filtration in real time.After completing gas-particle separation, material collector opens bottom door automatically, and 0.2mm material enters the second riffle 9 division and becomes two parts of samples identical in quality, and is automatically loaded in the hopper of two parallel vibra feeders.Two parallel vibra feeders work simultaneously, are sent to by material on the belt of two-way band conveyor.And by this equipment, this cleaning sample is delivered in rejected material collecting bin.
Under the control of system directive, pulverizing unit 8 accepts second sample that the first riffle 7 sends here and carries out pulverization process, and the material after pulverizing carries out collection by material collector and gas-particle separation and gas filtration in real time.After completing gas-particle separation, material collector opens bottom door automatically, and 0.2mm material enters the second riffle 9 division and becomes two parts of samples identical in quality, and is automatically loaded in the hopper of two parallel vibra feeders.
Under the control of system directive, the analysis sample of two 0.2mm is sent into that the second packing coding unit 11 carries out packing, coding by two parallel vibra feeders respectively.
Feeding can be carried out respectively or simultaneously at the oscillating feeder pulverizing two that division link is arranged parallel.In the course of conveying of 0.2mm sample, adopt two-way band conveyor, solve cleaning sample and analyze sample ordered flow to.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (11)
1. a coal sample-preparing system, is characterized in that, comprising:
Control module, for determining the first division ratio, the second division ratio and the 3rd division ratio according to the weight of first module gross sample and the weight of second unit gross sample, and controls the operation of each parts;
Artificial loading unit, for determining the weight of described first module gross sample, and is shaped as uniform streams by described first module gross sample;
One-level crushing division unit, become first of the first preset requirement the middle sample for sending artificial loading unit here described streams crushing division according to described first division ratio, described first middle sample comprises total moisture sample, keeps sample and abandons sample;
Material loading division unit adopted by machine, for determining the weight of second unit gross sample, and according to described second division ratio, the division of described second unit gross sample become second of the second preset requirement the middle sample, and described second middle sample comprises total moisture sample, keeps sample and abandons sample;
Two-stage crushing division unit, for keeping sample in the first middle sample being become the 3rd middle sample of the 3rd preset requirement according to described 3rd division ratio with the crushing division that keeps sample in described second middle sample, described 3rd middle sample comprises sample of filing for reference, keeps sample and abandons sample;
Drying unit, for keeping sample in the described 3rd middle sample of drying;
First riffle, for being divided into the 4th equal middle sample of quality by keeping sample described in dried;
Pulverizing unit, for keeping sample in described 4th middle sample being broken into the 5th middle sample of the 4th preset requirement, described 5th middle sample comprises cleaning sample and keeps sample;
Second riffle, for being divided into the equal analysis sample of quality by described 5th middle sample;
First packing coding unit, for coding of packing to the sample of filing for reference in the total moisture sample in described first middle sample, the total moisture sample in the second middle sample and the 3rd middle sample;
Second packing coding unit, for carrying out packing coding to described analysis sample.
2. coal sample-preparing system as claimed in claim 1, it is characterized in that, also comprise and abandon sample collector unit and rejected material belt conveyor, described in abandon sample collector unit by described rejected material belt conveyor the cleaning sample abandoned in sample and the 5th middle sample abandoned in sample, described 3rd middle sample abandoned in sample, described second middle sample in described first middle sample is delivered to described in abandon sample collector unit and collect.
3. coal sample-preparing system as claimed in claim 2, it is characterized in that, also comprise the first Z-shaped hoister and the second Z-shaped hoister, described first Z-shaped hoister is used for the sample of filing for reference in the total moisture sample in the total moisture sample in described first middle sample and described second middle sample and described 3rd middle sample through described first packing coding unit coding packing process; Described second Z-shaped hoister is used for keeping sample and keeping sample and be delivered to described two-stage crushing division unit in described second middle sample in described first middle sample.
4. coal sample-preparing system as claimed in claim 3, it is characterized in that, described artificial loading unit comprises tilt bed hoister, the first automatic weighing machine and the first belt conveyor, described first module gross sample is delivered in the first automatic weighing machine and weighs by described tilt bed hoister, and the described first module gross sample after weighing is delivered to described one-level crushing division unit via described first belt conveyor.
5. coal sample-preparing system as claimed in claim 4, it is characterized in that, described one-level crushing division unit comprises the first disintegrating machine and the first disc type contracting device, described first disintegrating machine is used for carrying out fragmentation to streams, and described first disc type contracting device is used for becoming first of the first preset requirement the middle sample according to the described streams division after described first division ratio fragmentation.
6. coal sample-preparing system as claimed in claim 3, it is characterized in that, described machine is adopted material loading division unit and is comprised the second automatic weighing machine and the second disc type contracting device, described second automatic weighing machine is for receiving the second unit gross sample of Sampling Machine collection and weighing to it, and described second disc type contracting device is used for mixing the described second unit gross sample after weighing according to the instruction of control module becoming second of the second preset requirement the middle sample with division.
7. coal sample-preparing system as claimed in claim 3, it is characterized in that, described two-stage crushing division unit comprises the second disintegrating machine, the 3rd disc type contracting device and the second belt conveyor, and described second disintegrating machine is used for keeping sample and the fragmentation that keeps sample in described second middle sample in described first middle sample; Keeping sample in the described first middle sample after fragmentation is become the 3rd middle sample of the 3rd preset requirement according to described 3rd division ratio by described 3rd disc type contracting device with the division that keeps sample in described second middle sample.
8. coal sample-preparing system as claimed in claim 3, it is characterized in that, described drying unit comprises microwave dryer and low capacity craspedodrome tilt bed hoister, and described low capacity craspedodrome tilt bed hoister is used for keeping sample in dried described 3rd middle sample to be delivered to described first riffle and inside contracts and be divided into the 4th equal middle sample of quality.
9. coal sample-preparing system as claimed in claim 3, it is characterized in that, described pulverizing unit comprises vibrations dry pan and material collector, wherein, described 4th middle sample is broken into the 5th middle sample of the 4th preset requirement by described vibrations dry pan, and described material collector is for receiving described 5th middle sample.
10. coal sample-preparing system as claimed in claim 9, it is characterized in that, described first riffle, the second riffle discharge port place are provided with two parallel vibra feeders, the parallel vibra feeder discharge port place of first riffle two is provided with two-way band conveyor and docks with feeding hole of pulverizer, under the control of the control unit, can successively to pulverizing unit charging; The parallel vibra feeder discharge port place of described second riffle two docks with Bidirectional belt conveyor, and main rejected material belt conveyor is accessed in the discharging opening one end at described Bidirectional belt conveyor two ends, the described second packing coding unit of one end access.
11. coal sample-preparing systems according to any one of claim 1-10, is characterized in that, also comprise temporary storage location, be arranged between described two-stage crushing division unit and described drying unit, for depositing keeping sample in described 3rd middle sample.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825824.3U CN204228481U (en) | 2013-12-13 | 2013-12-13 | A kind of coal sample-preparing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825824.3U CN204228481U (en) | 2013-12-13 | 2013-12-13 | A kind of coal sample-preparing system |
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| CN204228481U true CN204228481U (en) | 2015-03-25 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674647A (en) * | 2013-12-13 | 2014-03-26 | 长沙开元机电设备有限公司 | Coal sample preparing system |
| CN108760418A (en) * | 2018-04-08 | 2018-11-06 | 中山市宏唯自动化科技有限公司 | A kind of multistage material circulating system |
| CN110057633A (en) * | 2019-04-04 | 2019-07-26 | 天津国投津能发电有限公司 | A kind of offline fully-automatic intelligent sample-preparing system |
-
2013
- 2013-12-13 CN CN201320825824.3U patent/CN204228481U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674647A (en) * | 2013-12-13 | 2014-03-26 | 长沙开元机电设备有限公司 | Coal sample preparing system |
| CN103674647B (en) * | 2013-12-13 | 2016-10-05 | 长沙开元机电设备有限公司 | A kind of coal sample-preparing system |
| CN108760418A (en) * | 2018-04-08 | 2018-11-06 | 中山市宏唯自动化科技有限公司 | A kind of multistage material circulating system |
| CN110057633A (en) * | 2019-04-04 | 2019-07-26 | 天津国投津能发电有限公司 | A kind of offline fully-automatic intelligent sample-preparing system |
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