CN208906103U - A kind of production device for superfine pulverized coal - Google Patents

A kind of production device for superfine pulverized coal Download PDF

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Publication number
CN208906103U
CN208906103U CN201820528391.8U CN201820528391U CN208906103U CN 208906103 U CN208906103 U CN 208906103U CN 201820528391 U CN201820528391 U CN 201820528391U CN 208906103 U CN208906103 U CN 208906103U
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CN
China
Prior art keywords
sieve
partition
grinding
pulverized coal
production device
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Expired - Fee Related
Application number
CN201820528391.8U
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Chinese (zh)
Inventor
岳公华
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Shandong Elly Leung Energy Group Co Ltd
Original Assignee
Shandong Elly Leung Energy Group Co Ltd
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Priority to CN201820528391.8U priority Critical patent/CN208906103U/en
Application granted granted Critical
Publication of CN208906103U publication Critical patent/CN208906103U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of production device for superfine pulverized coal, including device noumenon, abrasive sheet, grinding stone, first sieve and the second sieve, the inside of described device ontology is equipped with partition, and the upper and lower ends of partition are respectively arranged with grinding chamber and screening chamber, the upper end of the grinding chamber is equipped with driving motor, the upper end of partition is arranged in the grinding stone, first sieve and the second sieve pass through support column and connect with screening chamber, and first is equipped with the second sieve below sieve, the left-end point of first sieve and the second sieve is respectively arranged with the first receiving vat and the first receiving vat, and second is equipped with material collecting box below sieve, the surface of the support column is equipped with vibration motor.Crushing knife and stirring rod are rotated under the action of shaft in the production device for superfine pulverized coal, coal is struck and stirred during crushing knife and stirring rod rotate, in order to the grinding to coal, is conducive to the grinding efficiency for increasing coal.

Description

A kind of production device for superfine pulverized coal
Technical field
The utility model relates to coal dusts to process correlative technology field, specially a kind of production device for superfine pulverized coal.
Background technique
Coal is mainly made of elements such as carbon, hydrogen, oxygen, nitrogen, sulphur and phosphorus, and carbon, hydrogen, oxygen three's summation account for about the 95% of organic matter More than, it is very important the energy, and the important source material of metallurgy, chemical industry, there is lignite, bituminous coal, anthracite, semianthractie These types classification, therefore the production of coal dust is most important in the process of manufacture of coal, therefore production device for superfine pulverized coal is just Seem and be even more important, because convenience can be provided for subsequent production.But it is ground in production device for superfine pulverized coal used at present Function that is inefficient, and not having screening after grinding is ground, can not make whether user is accurately judged to coal dust Sufficiently, the person of being not convenient to use uses for grinding.
Utility model content
The purpose of this utility model is to provide a kind of production device for superfine pulverized coal, to solve to propose in above-mentioned background technique Production device for superfine pulverized coal used at present in grinding efficiency it is not high, and do not have the function of screening after grinding, no Enable to user to be accurately judged to whether coal dust grinds sufficiently, the person of being not convenient to use use the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of production device for superfine pulverized coal, including dress Set ontology, abrasive sheet, grinding stone, the first sieve and the second sieve, the inside of described device ontology is equipped with partition, and partition Upper and lower ends are respectively arranged with grinding chamber and screening chamber, and the upper end of the grinding chamber is equipped with driving motor, and driving motor Output end is connected with shaft, and the outer ring of the shaft is fixed with crushing knife and stirring rod, and stirring rod is equipped between crushing knife, The abrasive sheet is mounted on the lower end of shaft, and the two sides of abrasive sheet are mounted on grinding knife, and the grinding stone is arranged in partition Upper end, first sieve and the second sieve pass through support column and connect with screening chamber, and are equipped with below the first sieve The left-end point of second sieve, first sieve and the second sieve is respectively arranged with the first receiving vat and the second receiving vat, and Material collecting box is installed, the surface of the support column is equipped with vibration motor below two sieves.
Preferably, the partition is located at the bosom position of device noumenon, and partition is Openworks shape structure.
Preferably, the crushing knife and stirring rod are provided with four groups, and its every group quantity is four, and crushing knife It is mounted on the outer ring of shaft at equal intervals with stirring rod.
Preferably, the length of the abrasive sheet is less than the length of partition, and the end surface of abrasive sheet is wave structure.
Preferably, first sieve and the second sieve are mounted on the inside of screening chamber, and first with ramp-like configuration The angle of sieve and the second screen slope is 30 °, and the aperture of the first sieve is less than the aperture of the second sieve.
Preferably, the height of first receiving vat and the second receiving vat is respectively greater than the height of the first sieve and the second sieve Degree, and the inside of the first receiving vat and the second receiving vat is drawer-type structure.
Compared with prior art, the utility model has the beneficial effects that in the work of shaft in the production device for superfine pulverized coal Crushing knife and stirring rod are rotated with lower, coal is struck and stirred during crushing knife and stirring rod rotate, In order to which the setting of the grinding to coal, and abrasive sheet and grinding knife is conducive to grind impact at broken coal, be conducive to increase The grinding efficiency of coal, the first sieve and the second sieve are mounted on the inside of screening chamber in an inclined manner, are conducive to grind The coal finished is sieved, conducive to by the difference centralized collection of larger and smaller particle in coal dust, in order to which user is to coal dust Second of middle larger particles grinding, conducive to by the finer and smoother of coal grinding, the first receiving vat and the second receiving vat and gathering materials The setting of box is conducive to centralized collection and processing by larger in coal dust and smaller particle, and the labour for advantageously reducing labourer is strong Degree, in order to user's use.
Detailed description of the invention
Fig. 1 is the utility model positive structure diagram;
Fig. 2 is the utility model abrasive sheet and partition work structure diagram;
Fig. 3 is the utility model crushing knife and stirring rod overlooking structure diagram.
In figure: 1, device noumenon, 2, partition, 3, grinding chamber, 4, screening chamber, 5, driving motor, 6, shaft, 7, crushing knife, 8, stirring rod, 9, abrasive sheet, 10, grinding knife, 11, grinding stone, the 12, first sieve, the 13, second sieve, the 14, first receiving vat, 15, the second receiving vat, 16, support column, 17, vibration motor, 18, material collecting box.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of production device for superfine pulverized coal, including device Ontology 1, partition 2, grinding chamber 3, screening chamber 4, driving motor 5, shaft 6, crushing knife 7, stirring rod 8, abrasive sheet 9, grinding knife 10, Grinding stone 11, the first sieve 12, the second sieve 13, the first receiving vat 14, the second receiving vat 15, support column 16, vibration motor 17 With material collecting box 18, the inside of device noumenon 1 is equipped with partition 2, and the upper and lower ends of partition 2 are respectively arranged with grinding chamber 3 and sieve Divide chamber 4, partition 2 is located at the bosom position of device noumenon 1, and partition 2 is Openworks shape structure, is worked conducive to by abrasive sheet 9 When the coal that grinds enter in screening chamber 4 through the aperture between abrasive sheet 9, in order to which whether accurate judgement coal pulverizes, grinding The upper end of chamber 3 is equipped with driving motor 5, and the output end of driving motor 5 is connected with shaft 6, and the outer ring of shaft 6 is fixed with powder Broken knife 7 and stirring rod 8, and stirring rod 8 is installed between crushing knife 7, crushing knife 7 and stirring rod 8 are provided with four groups, and it is every The quantity of group is four, and crushing knife 7 and stirring rod 8 are mounted on the outer ring of shaft 6 at equal intervals, in the mistake to coal grinding Coal is patted and crushed in journey, is smashed conducive to by the coal of bulk, in order to the grinding to coal, abrasive sheet 9 is mounted on shaft 6 Lower end, and the two sides of abrasive sheet 9 are mounted on grinding knife 10, and the length of abrasive sheet 9 is less than the length of partition 2, and abrasive sheet 9 End surface be wave structure, conducive to the frictional force increased between abrasive sheet 9 and coal so that the grinding effect of coal is more preferably, And specific length, which can be avoided, impacts the work of grinding knife 10, and the upper end of partition 2, the first sieve is arranged in grinding stone 11 Net 12 and the second sieve 13 are connect by support column 16 with screening chamber 4, and the lower section of the first sieve 12 is equipped with the second sieve Net 13, the first sieve 12 and the second sieve 13 are mounted on the inside of screening chamber 4, and the first sieve 12 and the with ramp-like configuration The inclined angle of two sieve 13 is 30 °, and the aperture of the first sieve 12 is less than the aperture of the second sieve 13, because of inclined side Formula is conducive to falling for powder, has the function of screening to the coal that grinding finishes, can be to larger particles in coal dust and smaller particle Differentiation, ground convenient for carrying out second to coal, the left-end point of the first sieve 12 and the second sieve 13 is respectively arranged with the first receipts Hopper 14 and the second receiving vat 15, and the lower section of the second sieve 13 is equipped with material collecting box 18, the first receiving vat 14 and the second rewinding The height of slot 15 is respectively greater than the height of the first sieve 12 and the second sieve 13, and the first receiving vat 14 and the second receiving vat 15 Inside is drawer-type structure, convenient for the collection and centralized processing to larger particles in coal dust and smaller particle, is conducive to reduce labour Person is to labor intensity, and in order to user's use, the surface of support column 16 is equipped with vibration motor 17.
Coal: for this kind of production device for superfine pulverized coal, being put into the feed inlet of 3 upper end of grinding chamber by working principle first, Coal enters the inside of grinding chamber 3 by feed inlet at this time, then turns on the power switch, and driving motor 5 and vibration motor 17 are opened at this time Beginning work, shaft 6 drive crushing knife 7 and stirring rod 8 and abrasive sheet 9 to rotate, crushing knife 7 and stirring rod 8 by the coal of bulk into Row impact and stirring, the coal for striking into smaller piece at this time fall into abrasive sheet 9 by the spacing between stirring rod 8 and abrasive sheet 9 Lesser coal is ground in lower end, then because partition 2 is Openworks shape structure, is ground into lesser coal dust at this time and passes through partition 2 apertures enter in the first sieve 12, at this time because the outer ring of support column 16 is equipped with vibration motor 17, the aperture of the first sieve 12 Greater than the aperture of the second sieve 13, larger particle bigger than normal in is distinguished under the action of vibration motor 17 works and shakes in coal dust Into in the first receiving vat 14 and the second receiving vat 15, in coal dust lesser particle through the first sieve 12 and the second sieve 13 into Enter in material collecting box 18, in order to which user is to its centralized collection and processing, completes entire production device for superfine pulverized coal like this Use process.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of production device for superfine pulverized coal, including device noumenon (1), abrasive sheet (9), grinding stone (11), the first sieve (12) With the second sieve (13), it is characterised in that: the inside of described device ontology (1) is equipped with partition (2), and partition (2) is upper and lower Both ends are respectively arranged with grinding chamber (3) and screening chamber (4), and the upper end of the grinding chamber (3) is equipped with driving motor (5), and drive The output end of dynamic motor (5) is connected with shaft (6), and the outer ring of the shaft (6) is fixed with crushing knife (7) and stirring rod (8), and It is equipped between crushing knife (7) stirring rod (8), the abrasive sheet (9) is mounted on the lower end of shaft (6), and the two of abrasive sheet (9) Side is mounted on grinding knife (10), and the grinding stone (11) is arranged in the upper end of partition (2), first sieve (12) and second Sieve (13) is connect by support column (16) with screening chamber (4), and is equipped with the second sieve below the first sieve (12) (13), the left-end point of first sieve (12) and the second sieve (13) is respectively arranged with the first receiving vat (14) and the second rewinding Slot (15), and material collecting box (18) are installed below the second sieve (13), the surface of the support column (16) is equipped with vibration electricity Machine (17).
2. a kind of production device for superfine pulverized coal according to claim 1, it is characterised in that: the partition (2) is located at device The bosom position of ontology (1), and partition (2) is Openworks shape structure.
3. a kind of production device for superfine pulverized coal according to claim 1, it is characterised in that: the crushing knife (7) and stirring Bar (8) is provided with four groups, and its every group quantity is four, and the installation at equal intervals of crushing knife (7) and stirring rod (8) In the outer ring of shaft (6).
4. a kind of production device for superfine pulverized coal according to claim 1, it is characterised in that: the length of the abrasive sheet (9) Less than the length of partition (2), and the end surface of abrasive sheet (9) is wave structure.
5. a kind of production device for superfine pulverized coal according to claim 1, it is characterised in that: first sieve (12) and Two sieves (13) are mounted on the inside of screening chamber (4) with ramp-like configuration, and the first sieve (12) and the second sieve (13) incline Oblique angle is 30 °, and the aperture of the first sieve (12) is less than the aperture of the second sieve (13).
6. a kind of production device for superfine pulverized coal according to claim 1, it is characterised in that: first receiving vat (14) and The height of second receiving vat (15) is respectively greater than the height of the first sieve (12) and the second sieve (13), and the first receiving vat (14) Inside with the second receiving vat (15) is drawer-type structure.
CN201820528391.8U 2018-04-14 2018-04-14 A kind of production device for superfine pulverized coal Expired - Fee Related CN208906103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820528391.8U CN208906103U (en) 2018-04-14 2018-04-14 A kind of production device for superfine pulverized coal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820528391.8U CN208906103U (en) 2018-04-14 2018-04-14 A kind of production device for superfine pulverized coal

Publications (1)

Publication Number Publication Date
CN208906103U true CN208906103U (en) 2019-05-28

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CN201820528391.8U Expired - Fee Related CN208906103U (en) 2018-04-14 2018-04-14 A kind of production device for superfine pulverized coal

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111359760A (en) * 2020-04-09 2020-07-03 平安开诚智能安全装备有限责任公司 Coal sample reducing mechanism
CN111992293A (en) * 2020-08-19 2020-11-27 马鞍山斯博尔机械技术服务有限公司 High-efficient grinding device of flour processing
CN114377818A (en) * 2022-02-23 2022-04-22 贵州省烟草公司遵义市公司凤冈县分公司 Matrix sieving mechanism that tobacco was grown seedlings and was used
CN114872941A (en) * 2022-04-25 2022-08-09 蚌埠市天星树脂有限责任公司 Packaging system and packaging method for high polymer material product

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111359760A (en) * 2020-04-09 2020-07-03 平安开诚智能安全装备有限责任公司 Coal sample reducing mechanism
CN111992293A (en) * 2020-08-19 2020-11-27 马鞍山斯博尔机械技术服务有限公司 High-efficient grinding device of flour processing
CN114377818A (en) * 2022-02-23 2022-04-22 贵州省烟草公司遵义市公司凤冈县分公司 Matrix sieving mechanism that tobacco was grown seedlings and was used
CN114872941A (en) * 2022-04-25 2022-08-09 蚌埠市天星树脂有限责任公司 Packaging system and packaging method for high polymer material product
CN114872941B (en) * 2022-04-25 2023-12-15 蚌埠市天星树脂有限责任公司 Packaging system and packaging method for high polymer material products

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20190528

Termination date: 20210414