CN208833751U - A kind of coal quality intelligent checking system - Google Patents
A kind of coal quality intelligent checking system Download PDFInfo
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- CN208833751U CN208833751U CN201821439979.2U CN201821439979U CN208833751U CN 208833751 U CN208833751 U CN 208833751U CN 201821439979 U CN201821439979 U CN 201821439979U CN 208833751 U CN208833751 U CN 208833751U
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Abstract
The utility model relates to coal property test technical fields, disclose a kind of coal quality intelligent checking system.Coal quality intelligent checking system includes coal sample supply work station, coal sample intelligence distribution and weighing operation station, chemical examination area and sample delivery work station.It includes conveyer belt that coal sample, which supplies work station, and multiple sample bottles for being contained with coal sample are placed on conveyer belt；Each coal sample intelligence distribution and weighing operation station are correspondingly provided with coal sample intelligence code-reading apparatus, distributor, intelligent weighing device and the first sampling mechanism；Chemical examination area includes water content detection and dry cooling work station, ash content detection and cooling work station, volatile matter detection work station, full sulphur detection work station, hydrocarbon nitrogen detection work station and calorific value detection work station.Coal quality intelligent checking system provided by the utility model, realizes coal quality and detects automatically, improve detection efficiency, guarantees that detection accuracy meets concerned countries standard requirements.
Description
Technical field
The utility model relates to coal property test technical field more particularly to a kind of coal quality intelligent checking systems.
Background technique
For a long time, the detection work of coal in China sample relies on manual segmentation operation substantially, and main includes sampling, title
Amount, detection, the recycling of sample vessel and cleaning, Data Management Analysis, used analysis instrument needs personnel to operate, number
It artificially records and is analyzed and determined, not only cumbersome, large labor intensity according to needs, but also have the danger for introducing human error
Property, great difficulty is brought to the coal management work of enterprise.With the hair of domestic and international coal production, processing and utilization and trade
Exhibition, coal price become each prime cost with coal unit, and the coal quality dispute of both sides of supply and demand happens occasionally, therefore, coal property test
It is particularly important.With the development of science and technology, the intelligent automatic job of coal property test and information system management will be a kind of new hairs
Exhibition trend.
Utility model content
The purpose of this utility model is to provide a kind of coal quality intelligent checking systems, realize the intelligent full-automatic inspection of coal quality
It surveys, improves detection efficiency, guarantee that detection accuracy meets concerned countries standard requirements.
For this purpose, the utility model uses following technical scheme:
A kind of coal quality intelligent checking system, comprising:
Coal sample supplies work station, including conveyer belt, is placed with multiple sample bottles for being contained with coal sample on the conveyer belt；
Coal sample intelligence distribution and weighing operation station are provided with multiple, each coal sample intelligence distribution and weighing work
Make station be correspondingly provided with coal sample intelligence code-reading apparatus, distributor, intelligence weighing device and by the coal sample from the sample
The first sampling mechanism being delivered on the intelligent weighing device is taken out in product bottle；
Area is chemically examined, including work is detected at water content detection and dry cooling work station, ash content detection and cooling work station, volatile matter
It stands, full sulphur detection work station, hydrocarbon nitrogen detection work station and calorific value detect work station；
Sample delivery work station, the sample delivery work station are used for the coal sample intelligence distribution and weighing operation station
On the coal sample be delivered to the water content detection and dry cooling work station or ash content detection and cooling work station or institute
State volatile matter detection work station or the full sulphur detection work station or the hydrocarbon nitrogen detection work station or the calorific value
Detect work station.
As optimal technical scheme, the coal sample supply work station is equipped with sampling station, the upstream of the sampling station
It is at least spaced the sample bottle and back-outs device equipped with the bottle cap for being used to open the sample bottle cap, the sampling station
Downstream, which is at least spaced the sample bottle and is equipped with, for covering the bottle cap of the sample bottle cap is screwed into device.
As optimal technical scheme, the intelligence weighing device includes dispenser and weighing balance, on the dispenser
Equipped with vibrator, the discharge port of the dispenser is correspondingly arranged with the weighing balance.
As optimal technical scheme, further include tray stack work station and by vessel pallet from the tray stack work station
It is delivered to the pallet delivery work station in pallet area to be stored.
As optimal technical scheme, the corresponding position of the tray stack work station is equipped with the vessel pallet from described
Tray stack work station is delivered to the second sampling mechanism on the pallet delivery work station.
As optimal technical scheme, the pallet area to be stored is equipped with and the vessel pallet is moved to the pallet waits depositing
It puts area or the vessel pallet for being placed on pallet area to be stored is moved to the coal sample intelligence and distribute and weigh
Third sampling mechanism on work station or the sample delivery work station or the pallet delivery work station.
It further include vessel cleaning station, position corresponding with vessel cleaning station as optimal technical scheme
Equipped with the vessel pallet with rejected material on the pallet delivery work station is transported on vessel cleaning station
The 4th sampling mechanism.
As optimal technical scheme, the water content detection and dry cooling work station, ash content detection and cooling work
It stands, volatile matter detection work station, the full sulphur detection work station, the hydrocarbon nitrogen detect work station and the fever
Amount detection work station respectively corresponds to be equipped with and the coal sample is delivered to the water content detection from the sample delivery work station and is done
Dry cooling work station, ash content detection and cooling work station, volatile matter detection work station, the full sulphur detect work
It stands, the 5th sampling mechanism in the hydrocarbon nitrogen detection work station or calorific value detection work station.
As optimal technical scheme, the sample delivery work station includes AGV trolley.
As optimal technical scheme, the pallet delivery work station includes AGV trolley.
The utility model has the beneficial effects that coal quality intelligent checking system described in the utility model realizes coal quality intelligence
Full-automatic detection, instead of manually detecting, the data of detection are reliable, improve detection efficiency, guarantee that detection accuracy meets
Concerned countries standard requirements reduce testing cost, while realizing the unmanned acquisition of whole detection data, whole process informationization pipe
Reason.
Detailed description of the invention
Fig. 1 is coal quality intelligent checking system structural schematic diagram described in the utility model embodiment；
Fig. 2 is the work flow diagram of coal quality intelligent checking system described in the utility model embodiment.
In figure:
1, coal sample supplies work station；11, conveyer belt；12, sample bottle；13, station is sampled；2, coal sample intelligence distribution and title
Weight work station；21, dispenser；211, vibrator；22, weighing balance；3, area is chemically examined；31, water content detection and dry cooling work
It stands；32, ash content detection and cooling work station；33, volatile matter detects work station；34, full sulphur detects work station；35, hydrocarbon nitrogen member
Element detection work station；36, calorific value detects work station；4, sample delivery work station；5, tray stack work station；6, pallet conveys
Work station；7, pallet area to be stored；8, vessel cleaning station；9, vessel pallet.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It can manage
Solution, specific embodiment described herein are used only for explaining the utility model, rather than the restriction to the utility model.Separately
It is outer it should also be noted that, illustrating only part relevant to the utility model for ease of description, in attached drawing and not all.
As shown in Figure 1, a kind of coal quality intelligent checking system is present embodiments provided, for the intelligent full-automatic inspection of coal quality
It surveys, instead of manually detecting, the data of detection are reliable, improve detection efficiency, guarantee that detection accuracy meets concerned countries
Standard requirements reduce testing cost, while realizing the unmanned acquisition of whole detection data, whole process information system management.
Coal quality intelligent checking system described in the present embodiment includes coal sample supply work station 1, coal sample intelligence distribution and claims
Weight work station 2, chemical examination area 3 and sample delivery work station 4.It includes cycloconveyor belt 11 that coal sample, which supplies work station 1, on conveyer belt 11
It is placed with multiple sample bottles 12 for being contained with coal sample；Coal sample intelligence distribution and weighing operation station 2 are provided with multiple, each coal sample
Intelligence distribution and weighing operation station 2 be correspondingly provided with coal sample intelligence code-reading apparatus, distributor, intelligent weighing device and
Coal sample is taken out to the first sampling mechanism being delivered on intelligent weighing device out of sample bottle 12；Area 3 is chemically examined to examine including moisture
It surveys and work station 33 is detected at dry cooling work station 31, ash content detection and cooling work station 32, volatile matter, full sulphur detects work station
34, hydrocarbon nitrogen detection work station 35 and calorific value detect work station 36；Sample delivery work station 4 is used for coal sample intelligence
Coal sample in distribution and weighing operation station 2 is delivered to water content detection and dry cooling work station 31 or ash content detection and cooling work
It stands 32 or volatile matter detection work station 33 or full sulphur detection work station 34 or hydrocarbon nitrogen detection work station 35 or calorific value inspection
Survey work station 36.
Specifically, the sample bottle 12 for filling coal sample to be tested supplies work station 1 by coal sample and is transported to coal quality intelligently inspection
In examining system, sample to be tested identification code is designed on each sample bottle 12, in coding the essential information containing sample to be tested and
Detection project etc..Coal sample intelligence code-reading apparatus reads sample to be tested information, especially detection by reading code and decoding system
Mesh, and be uploaded in central control system, it is grouped by project to be measured.It is provided with sampling station 13 on coal sample supply work station 1,
It is distributed by the first sampling mechanism to the intelligent weighing device of each detection project after the completion of grouping.In the present embodiment,
Due to the sampling that the first sampling mechanism is realized using mechanical arm in the prior art, related knot is no longer elaborated herein
Structure.
In order to guarantee that coal sample is free from the influence of the external environment, it is stamped bottle cap on sample bottle 12, first by bottle cap before sampling
It removes, after sampling, then bottle cap is covered.Therefore, a sample bottle 12 is at least spaced in the upstream of sampling station 13 to be arranged
The bottle cap for being used to open 12 bottle cap of sample bottle back-outs device, is at least spaced a sample bottle 12 in the downstream of sampling station 13 and is equipped with
Bottle cap for covering 12 bottle cap of sample bottle is screwed into device, to guarantee the integrality of sample.
In the present embodiment, coal sample intelligence distribution and weighing operation station 2 include dispenser 21 and weighing balance 22, feed
Device 21 is equipped with vibrator 211, and discharge port and the weighing balance 22 of dispenser 21 are correspondingly arranged.First sampling mechanism is by taking-up
Coal sample is placed into dispenser 21, and the vibration of vibrator 211 supplies coal sample in the coal sample vessel of weighing balance 22, balance 22 of weighing
Claim needed for weight be then sent to each detection device and detected.
Since this coal quality intelligent checking system needs to detect six kinds of components of coal sample, the coal sample vessel of different detection projects exist
Vessel coding is read automatically before being put into corresponding weighing balance 22, and typing sample encoded system prevents sample mix.When detecting,
Coal sample required for each detection device varies in weight, and therefore, six coal sample intelligence distribution and weighing operation is also arranged
It stands and 2 weighs, be sequentially placed on the corresponding position of vessel pallet 9 after the completion of sample weighing, and record 9 position of vessel pallet letter
Breath and example weight information, are input in sample message system.The vessel pallet 9 of different detection projects all pile fill it is to be measured
After the vessel of sample, it is delivered to the different detection stations in chemical examination area 3 by sample delivery work station 4, believes according to 9 position of vessel pallet
Breath successively carries out completing sample detection.
In the present embodiment, it is provided with tray stack work station 5, multiple vessel pallets are placed on tray stack work station 5
9, multiple vessel are placed on each vessel pallet 9.It is additionally provided with pallet delivery work station 6, in coal sample intelligence distribution and work of weighing
Make that pallet area 7 to be stored is arranged at 2 corresponding positions of station, pallet delivery work station 6 is by the vessel support on tray stack work station 5
Disk 9 is placed into pallet area 7 to be stored, and makes the coal sample intelligence of vessel corresponding thereto point in each vessel pallet 9
Match and weighing operation station 2 corresponds to and places.Specifically, it is equipped with vessel pallet 9 in the corresponding position of tray stack work station 5 from support
Disk storehouse work station 5 is delivered to the second sampling mechanism on pallet delivery work station 6.In the present embodiment, pallet transportation work
6 are stood including AGV trolley, the sampling that the second sampling mechanism is realized using mechanical arm in the prior art is no longer detailed herein
It is thin to illustrate dependency structure.
Third sampling mechanism is equipped at pallet area 7 to be stored, third sampling mechanism can will be on pallet delivery work station 6
Vessel pallet 9 be transported on weighing balance 22, then will weigh and be placed into sample delivery with the vessel pallet 9 of coal sample
On work station 4.In the present embodiment, sample delivery work station 4 includes AGV trolley.Sample delivery work station 4 will have coal sample
Vessel pallet 9 is transported in detection device corresponding thereto.
Water content detection and dry cooling work station 31, ash content detection and cooling work station 32, volatile matter detection work station 33,
Full sulphur detection work station 34, hydrocarbon nitrogen detection work station 35 and calorific value detection work station 36 are respectively corresponded and are taken equipped with the 5th
Vessel pallet 9 on sample delivery work station 4 is placed into water content detection and dry cooling work by model machine structure, the 5th sampling mechanism
31, ash content of standing detection and cooling work station 32, volatile matter detection work station 33, full sulphur detection work station 34, the inspection of hydrocarbon nitrogen
It surveys in work station 35 or calorific value detection work station 36, then carries out compound mensuration.Water content detection and dry cooling work station 31
For detecting the moisture content in coal sample, the detection setting of core is air dry oven, according to the Industrial Analysis of GB/T212 coal
Method carries out determination of moisture.Ash content detection and cooling work station 32 include two groups of Muffle furnaces, for detecting the content of ashes of coal sample,
Ash content detection carries out ash determination according to GB/T212 proximate analysis of coal.It includes one group of horse that volatile matter, which detects work station 33,
Not furnace, volatile matter detect work station 33 and carry out Determination of Volatile Matter according to GB/T212 proximate analysis of coal.Full sulphur detects work
34 are stood for detecting the content of sulphur in coal sample, the detection device of core is a coulomb sulfur determinator, is wanted according to standard GB/T214
The measurement of the step of asking progress sulfur content.Hydrocarbon nitrogen detection work station 35 is used to detect the hydrocarbon nitrogen content in coal sample,
Core detection device is hydrocarbon nitrogen analyzer, carries out hydrogen content measurement according to step required by standard GB/T30733.Hair
Heat measurement work station 36 is used to detect the calorific value of coal sample, and core detection device is bitubular calorimeter, according to GB/T213 institute
It is required that the step of carry out calorific value measurement.
After coal sample component has detected, detection device will test data, and to be uploaded to general control system for statistical analysis.5th
Vessel pallet 9 with coal sample is placed on sample delivery work station 4 by sampling mechanism.If the coal sample detected also needs again
Secondary to be weighed, then vessel pallet 9 is transported to pallet area 7 to be stored by sample delivery work station 4, third sampling mechanism is by device
Ware pallet 9 is placed on weighing balance 22 and weighs again, and after weighing, vessel pallet 9 is placed into device by third sampling mechanism
Ware cleaning station 8 carries out cleaning treatment, and after having handled, the vessel pallet 9 cleaned is placed into pallet by the 4th sampling mechanism
On delivery work station 6, pallet delivery work station 6 send clean vessel pallet fortune 9 to tray stack work station 5.Wherein, water
Point, after three ash content, volatile matter detection projects complete instrument and equipments detection, coal sample is back to by the conveying of sample delivery work station 4
Intelligence distribution and the corresponding weighing station in weighing operation station 2, successively weigh the final of vessel according to 9 location information of vessel pallet
Weight, and weight information is recorded, it is automatically entered into sample message system.
If the coal sample detected does not need to be weighed again, wherein full sulphur, hydrocarbon nitrogen and heating value test results are straight
It connects and is automatically entered into sample message system, then vessel pallet 9 is transported to vessel by sample delivery work station 4 after the completion of detection
At cleaning station 8, the vessel pallet 9 with rejected material is placed into vessel cleaning station 8 and carries out clearly by the 4th sampling mechanism
Clean vessel pallet 9 after having cleaned, is transported on tray stack work station 5 by clean processing by pallet delivery work station 6.On
What third sampling mechanism, the 4th sampling mechanism and the 5th sampling mechanism stated were all made of is that mechanical arm in the prior art is realized
Sampling, no longer elaborate dependency structure herein.
It in the present embodiment, further include control unit relevant to coal quality intelligent checking system and auxiliary equipment.The coal quality
It is automatic continuous operation that intelligent checking system, which recycles from sample storage, automatic weighing, detection, rejected material, goes out the links such as testing result,
It is guarded without personnel, the acquisition of full name data does not need manual operation, realizes whole process information system management.
As shown in Fig. 2 in the present embodiment coal quality intelligent checking system work flow diagram, mainly include following work
Make step:
Step 1: sampling in sample bottle 12 first, sample message is identified by way of barcode scanning, is worked in tray stack
It stands and takes out vessel pallet 9 on 5, place multiple vessel for holding coal sample on each vessel pallet 9, detect different components and used
Vessel it is different, the weight of required coal sample is also different, therefore it is enterprising that vessel pallet 9 is placed on corresponding weighing balance 22
Row weighing.
Step 2: the coal sample weighed is delivered at the detection device to match with coal sample weight after weighing, examine
It surveys device and is divided into water content detection and dry cooling work station 31, ash content detection and cooling work station 32, volatile matter detection work station
33, full sulphur detection work station 34, carbon hydrogen element detection work station 35 and calorific value detect work station 36, fill for different detections
It sets, it is different the step of detection.
Water content detection and the equipment that predominantly detects at dry cooling work station 31 are air dry ovens, and coal sample is placed into air blast
Water content detection is carried out in drying property, after having detected, coal sample is placed after carrying out cooling constant weight in the cooling ware of sample, is put into drum again
Inspectability detection is carried out in wind drying box.
The equipment that predominantly detects at ash content detection and cooling work station 32 is Muffle furnace, and coal sample is placed into Muffle furnace and is carried out
Ash content detection after having detected, coal sample is placed after carrying out cooling constant weight in the cooling ware of sample, is put into Muffle furnace and is examined again
The property looked into detection.
The equipment that predominantly detects that volatile matter detects work station 33 is Muffle furnace, and coal sample is directly placed in Muffle furnace and is examined
It surveys.
The equipment that predominantly detects of full sulphur detection work station 34 is a coulomb constant sulphur appliance, and coal sample is being put into coulomb constant sulphur appliance
Before, first tungstic acid will be added in sample.
The equipment that predominantly detects of hydrocarbon nitrogen detection work station 35 is infrared hydrocarbon apparatus for nitrogen examination, and coal sample is being put into carbon
Before in hydrogen nitrogen analyzer, first coal sample is wired up with aluminium-foil paper.
The equipment that predominantly detects that calorific value detects work station 36 is bitubular calorimeter, is before detection first placed in coal sample
In combustion boat, it is packed into ignition wire and is placed in the oxygen bomb of pressure release, after oxygen bomb oxygenating to authorized pressure, be put into bitubular calorimeter
It is detected.
Step 3: after detecting to the component of coal sample vessel cleaning will be placed into the vessel pallet 9 for abandoning sample
It stands and is cleaned on 8, after cleaning, vessel pallet 9 is placed on tray stack work station 5, in case using.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the utility model claims protection scope.
Claims (10)
1. a kind of coal quality intelligent checking system characterized by comprising
Coal sample supplies work station (1), including conveyer belt (11), is placed with multiple samples for being contained with coal sample on the conveyer belt (11)
Product bottle (12)；
Coal sample intelligence distribution and weighing operation station (2) are provided with multiple, each coal sample intelligence distribution and weighing operation
Stand (2) be correspondingly provided with coal sample intelligence code-reading apparatus, distributor, intelligent weighing device and by the coal sample from the sample
The first sampling mechanism being delivered on the intelligent weighing device is taken out in product bottle (12)；
It chemically examines area (3), including water content detection and dry cooling work station (31), ash content detection and cooling work station (32), volatilization
Sorting surveys work station (33), full sulphur detection work station (34), hydrocarbon nitrogen detection work station (35) and calorific value and detects work
It stands (36)；
Sample delivery work station (4), the sample delivery work station (4) are used for the coal sample intelligence distribution and weighing operation
The coal sample on (2) of standing is delivered to the water content detection and dry cooling work station (31) or ash content detection and bosher
It stands (32) or the volatile matter detects work station (33) or full sulphur detection work station (34) or the hydrocarbon nitrogen inspection
Survey work station (35) or calorific value detection work station (36).
2. coal quality intelligent checking system according to claim 1, which is characterized in that on coal sample supply work station (1)
Equipped with sampling station (13), the upstream of sampling station (13) at least be spaced one sample bottle (12) equipped with being used to open
The bottle cap of sample bottle (12) bottle cap back-outs device, and the downstream of sampling station (13) is at least spaced the sample bottle
(12) it is equipped with and is screwed into device for covering the bottle cap of the sample bottle (12) bottle cap.
3. coal quality intelligent checking system according to claim 1, which is characterized in that the intelligence weighing device includes giving
Glassware (21) and weighing balance (22), the dispenser (21) are equipped with vibrator (211), the discharge port of the dispenser (21)
It is correspondingly arranged with the weighing balance (22).
4. coal quality intelligent checking system according to claim 1, which is characterized in that further include tray stack work station (5)
With the pallet delivery work station that vessel pallet (9) is delivered to pallet area to be stored (7) from the tray stack work station (5)
(6)。
5. coal quality intelligent checking system according to claim 4, which is characterized in that the tray stack work station (5) is right
The position answered, which is equipped with, is delivered to the pallet delivery work station from the tray stack work station (5) for the vessel pallet (9)
(6) the second sampling mechanism on.
6. coal quality intelligent checking system according to claim 4, which is characterized in that the pallet area to be stored (7) is equipped with
The vessel pallet (9) is moved to pallet area to be stored (7) or the institute in pallet area to be stored (7) will be placed on
State vessel pallet (9) be moved to the coal sample intelligence distribution and weighing operation station (2) or the sample delivery work station (4) or
Third sampling mechanism on the pallet delivery work station (6).
7. coal quality intelligent checking system according to claim 4, which is characterized in that it further include vessel cleaning station (8),
Position corresponding with the vessel cleaning station (8) is equipped with the institute with rejected material on the pallet delivery work station (6)
State the 4th sampling mechanism that vessel pallet (9) is transported on vessel cleaning station (8).
8. coal quality intelligent checking system according to claim 1, which is characterized in that the water content detection and dry bosher
It stands (31), ash content detection and cooling work station (32), the volatile matter detect work station (33), the full sulphur detection work
It stands (34), hydrocarbon nitrogen detection work station (35) and calorific value detection work station (36) respectively correspond to be equipped with and incite somebody to action
The coal sample is delivered to the water content detection and dry cooling work station (31), the ash from the sample delivery work station (4)
Sorting is surveyed and cooling work station (32), volatile matter detection work station (33), full sulphur detection work station (34), the carbon
Hydrogen nitrogen detects the 5th sampling mechanism in work station (35) or calorific value detection work station (36).
9. coal quality intelligent checking system according to claim 1, which is characterized in that sample delivery work station (4) packet
Include AGV trolley.
10. coal quality intelligent checking system according to claim 4, which is characterized in that pallet delivery work station (6) packet
Include AGV trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201821439979.2U CN208833751U (en) | 2018-09-03 | 2018-09-03 | A kind of coal quality intelligent checking system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821439979.2U CN208833751U (en) | 2018-09-03 | 2018-09-03 | A kind of coal quality intelligent checking system |
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| CN208833751U true CN208833751U (en) | 2019-05-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061096A (en) * | 2018-09-03 | 2018-12-21 | 力鸿智信（北京）科技有限公司 | A kind of coal quality intelligent checking system |
| CN113670693A (en) * | 2021-08-20 | 2021-11-19 | 淮北矿业股份有限公司涡北选煤厂 | Intelligent sample preparation robot workstation |
-
2018
- 2018-09-03 CN CN201821439979.2U patent/CN208833751U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061096A (en) * | 2018-09-03 | 2018-12-21 | 力鸿智信（北京）科技有限公司 | A kind of coal quality intelligent checking system |
| CN113670693A (en) * | 2021-08-20 | 2021-11-19 | 淮北矿业股份有限公司涡北选煤厂 | Intelligent sample preparation robot workstation |
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Address after: 100102 103B-1, 106 floor, Li Ze Chung garden, Chaoyang District, Beijing. Patentee after: Yingfei Zhixin (Beijing) Technology Co.,Ltd. Address before: 100102 103B-1, 106 floor, Li Ze Chung garden, Chaoyang District, Beijing. Patentee before: LIHONG ZHIXIN (BEIJING) TECHNOLOGY Co.,Ltd. |