CN116539346A - Be used for on-vehicle coal slime machinery to collect system appearance device - Google Patents
Be used for on-vehicle coal slime machinery to collect system appearance device Download PDFInfo
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- CN116539346A CN116539346A CN202310394235.2A CN202310394235A CN116539346A CN 116539346 A CN116539346 A CN 116539346A CN 202310394235 A CN202310394235 A CN 202310394235A CN 116539346 A CN116539346 A CN 116539346A
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- coal slime
- moisture
- vehicle
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- 239000003245 coal Substances 0.000 title claims abstract description 65
- 238000005070 sampling Methods 0.000 claims abstract description 81
- 239000000463 material Substances 0.000 claims abstract description 6
- 210000000078 claw Anatomy 0.000 claims description 25
- 238000003860 storage Methods 0.000 claims description 21
- 238000002360 preparation method Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 4
- 239000003415 peat Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003250 coal slurry Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
- B65G47/18—Arrangements or applications of hoppers or chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
- G01N2001/085—Grabs
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a device for collecting and preparing samples of vehicle-mounted coal slime machinery, which is characterized in that a high-moisture belt is arranged in the existing coal slime device, a sample receiving chute of the high-moisture belt conveyor is arranged at the feeding end of the belt, and the discharging end of the high-moisture belt is directly arranged above a primary belt, so that coal materials output from the high-moisture belt conveyor can be directly input onto the primary belt without a crusher, and collected subsamples enter the primary high-moisture belt conveyor without a crusher. The device can be designed and improved on the basis of the existing automobile and train sampling machine, and a set of special coal slime sampling system and a special coal slime channel are added, so that the sampling precision of the sampling machine is improved, and the manual sampling bias is avoided.
Description
Technical Field
The invention belongs to the technical field of coal slime, and particularly relates to a vehicle-mounted coal slime mechanical sampling and preparing device.
Background
Along with the production of the coal slime and the more remarkable advantages of the price of the coal slime compared with raw coal, the purchase and blending of the dry coal slime and the wet coal slime at present become important means for reducing the fuel cost and improving the profitability of each power generation enterprise, but the coal slime sampling and manufacturing of each thermal power plant is basically carried out manually at present, and no specific regulations for the manual and mechanical sampling of the coal slime exist in the existing industry standard.
The automobile coal sampler, the train coal sampler and the belt sampler produced by the existing manufacturer acquire the quality parameters of the coal, and the sampling sampler has good adaptability to the conventional coal types such as lignite and bituminous coal; however, the moisture adaptability of the coal quality parameters collected by the machine is generally about 10%, once the coal slime with fine granularity, high moisture and high viscosity is used for sampling, the coal slime is easy to adhere to the inner wall of a sampling cylinder, a sampling crusher system is easy to block, the deviation of a sampling probe of the sampling machine is difficult to control, and the device is difficult to meet the accurate sampling of the existing coal slime.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a vehicle-mounted coal slime mechanical sampling and preparing device, which aims to solve the problems that in the prior art, coal slime is difficult to collect by a slime machine, and the granularity is thin, the moisture is high and the viscosity is high.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
the device comprises a secondary belt, a high-moisture belt and a primary belt are arranged above the secondary belt, and the high-moisture belt is arranged behind the primary belt along the rotation direction of the secondary belt; the discharge ends of the primary belt and the large-moisture belt are above the secondary belt; the second-stage belt is provided with a divider behind the heavy-moisture belt;
a sample receiving chute of the large-moisture belt conveyor is arranged at the feeding end of the large-moisture belt;
the sample receiving chute of the large-moisture belt conveyor is fed through a sampling device.
The invention further improves that:
preferably, the shrinking percentage of the shrinking separator is 1/4-1/6.
Preferably, the number of cuts per subsamples processed by the divider is not less than 10.
Preferably, the sampling device comprises a sampling outer cylinder, and a storage inner cylinder is arranged in the sampling outer cylinder; the lower end part of the sampling outer cylinder is connected with two claw sheets which are oppositely arranged through a hinge.
Preferably, the claw pieces are two inverted semi-circular cones which are oppositely arranged, and the two claw pieces are conical when closed; the diameter of the upper surface of the cone is equal to that of the storage inner cylinder.
Preferably, the outer surface of the claw sheet consists of an outer side surface forming an arc surface, an inner clamping surface and an upper top surface;
the upper end edge of the inner clamping surface is connected with a connecting plate, and the plane of the connecting plate is parallel to the inner clamping surface.
Preferably, the length of the connecting plate is smaller than the inner diameter of the storage inner cylinder; when the connecting plate is arranged on the storage inner cylinder, the side edge part of the connecting plate is in clearance fit with the discharge inner cylinder.
Preferably, the outer side is provided with a crushing edge.
Preferably, the diameter of the upper surface of the cone after the two claw pieces are combined is not less than 273mm.
Preferably, an inner push rod is arranged in the storage inner cylinder, and the upper end of the inner push rod is in sliding connection with the upper end of the sampling outer cylinder.
Compared with the prior art, the invention has the following beneficial effects:
the invention discloses a device for collecting and preparing samples of vehicle-mounted coal slime machinery, which is characterized in that a high-moisture belt is arranged in the existing coal slime device, a sample receiving chute of the high-moisture belt conveyor is arranged at the feeding end of the belt, and the discharging end of the high-moisture belt is directly arranged above a primary belt, so that coal materials output from the high-moisture belt conveyor can be directly input onto the primary belt without a crusher, and collected subsamples enter the primary high-moisture belt conveyor without a crusher. The device can be designed and improved on the basis of the existing automobile and train sampling machine, and a set of special coal slime sampling system and a special coal slime channel are added, so that the sampling precision of the sampling machine is improved, and the manual sampling bias is avoided.
Furthermore, the design, manufacture and use of the sampling machine completely accord with GB/T19494.1-2004 national Standard of the people's republic of China. GB/T19494.2-2004 "preparation of coal sample", GB474-2008 "preparation method of coal sample", and the like.
Further, the problems of fine granularity, high moisture content, high viscosity and large deviation of the vehicle-mounted coal slime in the sampling and preparing process are solved, and the aim of standardizing the coal slime sampling and preparing operation flow is fulfilled.
Drawings
FIG. 1 is a diagram of a peat sampling apparatus of the present invention;
FIG. 2 is a diagram of a peat sample preparation apparatus according to the present invention;
FIG. 3 is a top view of the coal slurry sample preparation device of FIG. 2;
fig. 4 is a side view of the coal slime sample device of fig. 2.
Wherein: 1-an inner push rod; 2-discharger; 3-a storage inner cylinder; 4-sampling an outer cylinder; a 5-hinge; 6-a tie plate; 7-claw pieces; 8-track; 9-a primary belt; 10-a high moisture belt; 11-secondary belt; 12-a divider; 13-a first-stage belt conveyor sample receiving chute; 14-a sample receiving chute of a large-moisture belt conveyor; 15-a crusher; 7-1-outer side; 7-2-inner clamping surfaces; 7-3-upper top surface.
Detailed Description
The invention is described in further detail below with reference to the attached drawing figures:
in the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Will now be presentThe full-section spiral sampling tube is added with 1 sleeve +.>(with a matched screw shaft) a full-section screw sampling cylinder; 1 set of
2) Modifying the secondary dividing belt conveyor; 1 set of
3) Adding a first-stage coal slime channel; 1 set of
One of the embodiments of the present invention is to disclose a mechanical sampling device for coal slime, which comprises a sampling device and a sampling device, and fig. 1 is a schematic structural diagram of the sampling device of the present invention.
The sampling device comprises an inner push rod 1, a discharger 2, a storage inner cylinder 3, a sampling outer cylinder 4, a hinge 5, a connecting plate 6 and a claw piece 7. The main structure of the sampling device is a steel cylinder 4 with the wall thickness of 50mm, a shaft is arranged in the cylinder, the shaft is provided with a full spiral, the whole structure is a cylindrical double-cylinder structure, the gap between two cylinders is 2mm, the inside of the sampling cylinder 4 is a storage inner cylinder 3, the diameter of the storage inner cylinder 3 limits the maximum sampling granularity, and the upper end of the sampling outer cylinder 4 is fixedly provided with a sliding connection structure; the concrete sliding connection structure includes track 8 and interior push rod 1, and interior push rod 1's upper portion and track 8 sliding connection, and interior push rod 1 can reciprocate along track 8, and interior push rod 1's lower part is in storage inner tube 3, and interior push rod 1's lower extreme and discharge hopper 2 material should be stainless steel material, and the wall thickness is ≡ 30mm, diameter 160mm 2, interior push rod 1 can be with the coal sample of collecting from the inside discharge of storage inner tube 3. The lower end of the sampling outer cylinder 4 is in an opening shape, two opposite sides are respectively connected with a claw sheet 7 through two high-strength hinges 5, the two opposite claw sheets 7 can collect coal samples together, the two opposite claw sheets 7 have the same structure and are half of a cone, the diameter of the upper surface of the cone is equal to that of the inner storage cylinder 3, each claw sheet 7 comprises an outer side face 7-1 forming an arc face, an inner clamping face 7-2 and an upper top face 7-3, and when the two inner clamping faces are matched, the two claw sheets form a cone; each inner clamping surface 7-2 and the upper end are connected with a connecting plate 6, the lengths of the two connecting plates 6 are slightly smaller than the inner diameter of the storage inner cylinder 3, the side edge parts of the connecting plates 6 and the storage inner cylinder 3 are in clearance fit, when the two claw pieces 7 are opened to the maximum, the distance between the inner side edges 6 of the two claw pieces 7 is larger than the sum of the widths of the two connecting plates 6, and therefore the two connecting plates 6 cannot be blocked from being closed or opened when being contacted with each other. The outer side surfaces 7-1 of the two claw pieces 7 are provided with thorn-shaped bulges which are crushing blades, so that the whole sampling device can be conveniently inserted into a coal slime pile.
Through the structure, when the sampling head rotates and descends, the sampling head drills into the slime pile to reach the bottom of a carriage, the two claw pieces 7 start to open under the drive of the high-strength hinge, and meanwhile, the connecting plate also opens gradually; the method comprises the steps of taking full-depth coal slime samples, closing the rear claw sheets 7, closing the connecting plate 6, and storing the collected coal slime samples in the storage inner cylinder, reversely rotating and rising to reset the connecting plate 6 because the connecting plate 6 can be closed earlier than the claw sheets 7, preventing the collected coal slime samples from falling out, moving the coal slime samples to the end of the secondary belt, automatically opening the claw sheets 7 and the connecting plate 6, pouring the coal slime of the storage cylinder onto the moving secondary belt, repeating the operation, and adopting a national standard to prescribe at least 40 primary subsamples. The diameter of the upper end face of the two claw sheets 7 after being combined is not smaller than phi 273mm, and the division ratio is not larger than 1/4. The sampling adopts a full-depth long spiral sampler, and a flat head alloy claw sheet 7 embedded with a hard crushing blade is used as a sampling head, so that the sampling head has the capabilities of crushing and freezing coal in large blocks aiming at the small granularity, high viscosity and high moisture of coal slime. Has perfect overload protection. When the sampling head encounters the phenomena of blockage or rotation speed reduction caused by too high moisture, high viscosity and the like of the coal slime, the sampling head has an automatic cleaning and protecting function so as to ensure the continuity and the integrity of sampling. The design is automatic to prevent boring end protection, and the sampling head end is provided with the protection device that prevents drill bit contact carriage, and the sampling head needs to guarantee to take all coal slime samples more than 50mm of vehicle bottom, and has the bottom bounce-back function of touching.
Referring to fig. 2 to 3, a schematic structural diagram of the peat sample preparation apparatus according to the present invention is shown; the peat sample preparation device comprises a primary belt 9, a large-moisture belt 10 and a secondary belt 11 which are vertically arranged, wherein the primary belt 9 and the large-moisture belt 10 are parallel, the primary belt 9 and the large-moisture belt 10 are both vertical to the secondary belt 11, and the heights of the primary belt 9 and the large-moisture belt 10 are higher than those of the secondary belt 11; along the rotation direction of the secondary belt 11, the large-moisture belt 10 is behind the primary belt 9, and a divider 12 is further arranged behind the large-moisture belt 10, and the divider 12 is arranged on the secondary belt 11 and is used for separating and preparing coal samples.
The feeding end of the primary belt 9 is provided with a primary belt conveyor sample receiving chute 13, the feeding end of the heavy-moisture belt 10 is provided with a heavy-moisture belt conveyor sample receiving chute 14, and the coal slime collected by the sampling head can be directly connected into the heavy-moisture belt 10 through the heavy-moisture belt conveyor sample receiving chute 14 and is directly transferred into the secondary belt 11 through the chute without passing through a crusher 15 below a terminal.
The bypass device for coal slime is additionally arranged beside the mechanical sampling equipment for commodity coal samples, the sampling device is designed as shown in fig. 2 and 3, the collected subsamples enter a primary large-moisture belt conveyor without a crushing device as shown in fig. 1, the primary belt directly enters the secondary belt through a chute as shown in fig. 2, and one subsamples are collected through a divider 12 under the condition that the cutting times of each subsamples are not less than 10.
The feeding of the sampler adopts sprocket transmission, full depth sampling, the primary shrinkage ratio is 1/4-1/6, the sample retention and the waste cannot have ash bias, the waste is required to return to the original sampling point coal slime pit, no dust is scattered, the feeding speed is 0-250mm/s, the positioning accuracy is high, the feeding amount is uniform, no swing vibration is generated during sampling, the maintenance is convenient, and the speed reducer is provided with a self-locking device for preventing brake failure from sliding.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The device for mechanical sampling and sample preparation of the vehicle-mounted coal slime is characterized by comprising a secondary belt (11), wherein a large-moisture belt (10) and a primary belt (9) are arranged above the secondary belt (11), and the large-moisture belt (10) is arranged behind the primary belt (9) along the rotation direction of the secondary belt (11); the discharge ends of the primary belt (9) and the large-moisture belt (10) are arranged above the secondary belt (11); the secondary belt (11) is provided with a divider (12) behind the high-moisture belt (10);
a sample receiving chute (14) of the large-moisture belt conveyor is arranged at the feeding end of the large-moisture belt (10);
the sample receiving chute (14) of the large-moisture belt conveyor is fed through a sampling device.
2. A mechanical sampling device for vehicle-mounted coal slime according to claim 1, characterized in that the shrinkage of the divider (12) is 1/4-1/6.
3. A mechanical sampling device for vehicle-mounted coal slime according to claim 1, characterized in that the number of cuts per subsample processed by the divider (12) is not less than 10.
4. The sampling device for vehicle-mounted coal slime mechanical sampling and preparing device according to claim 1, wherein the sampling device comprises a sampling outer cylinder (4), and a storage inner cylinder (3) is arranged in the sampling outer cylinder (4); the lower end part of the sampling outer barrel (4) is connected with two claw sheets (7) which are oppositely arranged through a hinge (5).
5. The mechanical sampling device for vehicle-mounted coal slime according to claim 4, characterized in that the claw pieces (7) are two oppositely arranged inverted semi-circular cones, and the two claw pieces (7) are cone-shaped when closed; the diameter of the upper surface of the cone is equal to the diameter of the storage inner cylinder (3).
6. The mechanical sampling and sampling device for vehicle-mounted coal slime according to claim 5, characterized in that the outer surface of the claw sheet (7) consists of an outer side surface (7-1) forming an arc surface, an inner clamping surface (7-2) and an upper top surface (7-3);
the upper end edge of the inner clamping surface (7-2) is connected with a connecting plate (6), and the plane of the connecting plate (6) is parallel to the inner clamping surface (7-2).
7. A mechanical sampling device for vehicle-mounted coal slime according to claim 6, characterized in that the length of the connecting plate (6) is smaller than the inner diameter of the storage inner cylinder (3); when the connecting plate (6) is arranged on the material storage inner cylinder (3), the side edge part of the connecting plate (6) is in clearance fit with the material discharge inner cylinder (3).
8. The mechanical sampling and sampling device for vehicle-mounted coal slime as claimed in claim 6, wherein the outer side (7-1) is provided with a crushing blade.
9. A mechanical sampling device for vehicle-mounted coal slime according to claim 4, characterized in that the diameter of the upper surface of the combined cone of two claw pieces (7) is not less than 273mm.
10. The device for vehicle-mounted coal slime mechanical sampling and preparing samples according to claim 4 is characterized in that an inner push rod (1) is arranged in the storage inner cylinder (3), and the upper end of the inner push rod (1) is in sliding connection with the upper end of the sampling outer cylinder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310394235.2A CN116539346A (en) | 2023-04-13 | 2023-04-13 | Be used for on-vehicle coal slime machinery to collect system appearance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310394235.2A CN116539346A (en) | 2023-04-13 | 2023-04-13 | Be used for on-vehicle coal slime machinery to collect system appearance device |
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| Publication Number | Publication Date |
|---|---|
| CN116539346A true CN116539346A (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310394235.2A Pending CN116539346A (en) | 2023-04-13 | 2023-04-13 | Be used for on-vehicle coal slime machinery to collect system appearance device |
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| CN (1) | CN116539346A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858603A (en) * | 2023-09-04 | 2023-10-10 | 南方电网电力科技股份有限公司 | Biomass sample sampling device and sampling system |
-
2023
- 2023-04-13 CN CN202310394235.2A patent/CN116539346A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858603A (en) * | 2023-09-04 | 2023-10-10 | 南方电网电力科技股份有限公司 | Biomass sample sampling device and sampling system |
| CN116858603B (en) * | 2023-09-04 | 2024-01-19 | 南方电网电力科技股份有限公司 | Biomass sample sampling device and sampling system |
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