CN217980969U - Full-automatic sampling and analyzing equipment for coke - Google Patents

Full-automatic sampling and analyzing equipment for coke Download PDF

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Publication number
CN217980969U
CN217980969U CN202222304147.2U CN202222304147U CN217980969U CN 217980969 U CN217980969 U CN 217980969U CN 202222304147 U CN202222304147 U CN 202222304147U CN 217980969 U CN217980969 U CN 217980969U
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scale
drum
coke
sample
stage
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CN202222304147.2U
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罗建武
王志衡
陈明
易婷
肖坤
胡发源
彭勇
黄睿涛
余向飞
徐鹏
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Baowu Group Echeng Iron and Steel Co Ltd
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Baowu Group Echeng Iron and Steel Co Ltd
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Abstract

The utility model relates to a coke full-automatic sampling and analyzing device, which comprises a sampling system, a chemical sample preparation system, a physical sample analysis system and a waste material transfer mechanism; wherein: the sampling system comprises a first sampler, a vibrating chute, a lifter, a large hopper a, a second sampler, a large hopper b, an inclined belt conveyor, a division belt conveyor, a riffle m, a sample barrel a and a sample barrel b; the chemical sample preparation system comprises a primary crusher, a secondary crusher, a riffle n, a water sample collector, a pair roller, a micro feeder, a rod mill and a powder sample collector; the physical sample analysis system comprises a six-stage drum screen, a six-stage scale, a reversible belt conveyor, a drum matching elevator, a rotary drum, a three-stage drum screen, a three-stage scale and a feeder; the utility model discloses an installation assembly drum lifting machine will sieve the coke that joins in marriage the drum after and promote the eminence again, moves the rotary drum analysis again, reduces the mounting height of equipment to reduce construction cost.

Description

Full-automatic sampling and analyzing equipment for coke
Technical Field
The utility model belongs to the technical field of ironmaking process equipment technique and specifically relates to a full-automatic system appearance and analytical equipment of getting of coke.
Background
The coke is mainly used for iron making, serves as a reducing agent and a heat source in the blast furnace, reduces iron ore, has the skeleton effect in the blast furnace that other furnace materials cannot replace, has the coke strength M40 and M10 which directly influence the skeleton effect of the coke, increases the M40 and reduces the M10, increases the utilization coefficient of the blast furnace and reduces the coke ratio; the coke with large particle size is added into the furnace to deteriorate the furnace condition, and the coke with small particle size reduces the air permeability of the furnace charge to cause the flame and the material collapse, so the coke has a certain proper particle size. Therefore, the method has important significance for improving the sampling representativeness of the coke and accurately analyzing the particle size fraction, M40 and M10 of the coke for guiding the production of the blast furnace.
Traditional coke sampling and analysis use manual analysis, and after the sampler was accomplished the sample, need the manual work to sieve, rotary drum and abandon the material, need artifical breakage, crushing during the system appearance, not only intensity of labour is big, and the noise is big moreover, inhale the dust easily, influences operating personnel's healthy.
At present, some enterprises adopt online automatic sampling and sampling equipment with high automation degree to sample, sample and analyze coke, but basically one set of equipment analyzes the coke of one production line, and meanwhile, due to the adoption of a top-down operation mode, the installation height of the equipment is generally high, and the investment of a new project is large.
Disclosure of Invention
The utility model aims at the above situation and provides a coke full-automatic sampling and analyzing device.
The utility model has the following concrete scheme: a coke full-automatic sampling, preparing and analyzing device comprises a sampling system, a chemical sample preparing system, a physical sample analyzing system and a waste material transferring mechanism; wherein:
the sampling system comprises a first sampler, a vibrating chute, a lifter, a large hopper a, a second sampler, a large hopper b, an inclined belt conveyor, a division belt conveyor, a riffle m, a sample barrel a and a sample barrel b; the second sampler samples from a second coke conveying main belt and releases the coke conveying main belt on the inclined belt through a large hopper b, the inclined belt conveys the samples to the division belt, the division belt supplies materials to the chemical sample preparation system and the physical sample analysis system through a division machine, and the rest samples enter the sample barrel a and the sample barrel b through a riffle m and are collected; the first sampler samples from the first coke conveying main belt, and the sampled sample is placed on the reduction belt conveyor through the vibrating chute, the lifter and the large hopper a;
the chemical sample preparation system comprises a primary crusher, a secondary crusher, a riffle n, a water sample collector, a pair of rollers, a micro feeder, a rod mill and a powder sample collector, wherein samples from the dividing machine sequentially pass through the primary crusher and the secondary crusher and then are separated by the riffle n, one part of the samples enter the water sample collector, and the other part of the samples sequentially pass through the pair of rollers, the micro feeder and the rod mill and enter the powder sample collector for powder collection;
the physical sample analysis system comprises a six-stage drum screen, a six-stage scale, a reversible belt conveyor, a drum matching elevator, a rotary drum, a three-stage drum screen, a three-stage scale and a feeder; the samples separated by the dividing machine are screened by a six-level drum screen and flow into a six-level scale, the lower parts of the six-level scale and a three-level scale are right opposite to a reversible belt conveyor, one end of the reversible belt conveyor is butted with a drum matching elevator, the drum matching elevator lifts materials from the reversible belt conveyor and the materials enter the three-level drum screen through a rotary drum and a feeder, and the samples screened by the three-level drum screen enter the corresponding three-level scale; during the other end ejection of compact entering abandonment material transport mechanism of reversible belt feeder, abandonment material transport mechanism abandoned the material with incomplete appearance and transported to first fortune burnt main belt.
Further, the utility model discloses in six grades of balances are respectively for bucket balance a, bucket balance b, bucket balance c, bucket balance d, decrement balance a, decrement balance b, tertiary balance is bucket balance e, bucket balance f, bucket balance g respectively.
Further, the utility model discloses in the second sampler is installed at second fortune burnt main belt middle part, first sampler is installed at first fortune burnt main belt middle part.
Further, in the utility model discloses in abandon material transport mechanism and abandon the material belt by the Z type and constitute.
Furthermore, the sieve pores of the six-stage drum sieve in the utility model are composed of 25mm, 40mm, 60mm round holes, 60mm square holes, 80mm and the pore diameter larger than 80 mm; the screen holes of the three-stage rotary screen are formed by apertures of 10mm, 40mm and more than 40 mm.
Compared with the prior art, the utility model has the advantages of:
1. materials of each large hopper are received through a reduction belt conveyor, so that one set of materials for operating a plurality of production lines is realized;
2. the drum hoister is arranged, the screened coke which is matched with the drum is hoisted to a high position again, and then the drum analysis is operated, so that the installation height of the equipment is reduced, and the building cost is reduced;
3. the method comprises the following steps of preparing a coke sample crushed step by step into a powder sample by installing a rod mill, wherein the rod mill has an automatic cleaning function, can use part of coke cleaning equipment firstly, and then feeds, prepares and stores the sample again;
4. the device has an automatic material abandoning function, and can return the analyzed residual sample to the coke transporting main belt.
Drawings
Fig. 1 is a schematic view of the structure of the main view direction of the present invention;
FIG. 2 isbase:Sub>A schematic view of the structure in the direction A-A in FIG. 1;
FIG. 3 is a schematic view of the structure in the direction B-B in FIG. 1;
fig. 4 is a block diagram of the overall workflow of the present invention.
In the figure: 1-a first sampler, 2-a vibrating chute, 3-a lifter, 4-a large hopper a, 5-a second sampler, 6-a large hopper b, 7-a slant belt conveyor, 8-a division belt conveyor, 9-a riffle m, 10-a sample barrel a, 11-a sample barrel b, 12-a division machine, 13-a first-stage crusher, 14-a second-stage crusher, 15-a riffle n, 16-a water sample collector, 17-a pair of rollers, 18-a micro feeder, 19-a rod mill, 20-a powder sample collector, 21-a six-stage drum sieve, 22-a six-stage scale, 23-a reversible belt conveyor, 24-a drum matching lifter, 25-a rotary drum, 26-a three-stage drum sieve, 27-a three-stage scale and 28-Z type waste belt.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention or simplifying the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-3, the utility model relates to a coke full-automatic sampling and analyzing device, which comprises a sampling system, a chemical sample preparation system, a physical sample analysis system and a waste material transfer mechanism; wherein:
the sampling system comprises a first sampler 1, a vibration chute 2, a lifter 3, a large hopper a4, a second sampler 5, a large hopper b6, an inclined belt conveyor 7, a reduction belt conveyor 8, a riffle m9, a sample barrel a10 and a sample barrel b11; the second sampler samples from a second coke conveying main belt and is placed and released on the inclined belt conveyor through a large hopper b, the inclined belt conveyor conveys samples to the division belt conveyor, the division belt conveyor supplies materials to the chemical sample preparation system and the physical sample analysis system through a division machine 12, and the rest samples enter a sample barrel a and a sample barrel b through a riffle m to be collected; the first sampler samples from the first coke conveying main belt, and the sampled sample is placed on the reduction belt conveyor through the vibrating chute, the lifter and the large hopper a;
the chemical sample preparation system comprises a primary crusher 13, a secondary crusher 14, a riffle n15, a water sample collector 16, a pair of rollers 17, a micro feeder 18, a rod mill 19 and a powder sample collector 20, wherein samples from the dividing machine sequentially pass through the primary crusher and the secondary crusher and then are separated by the riffle n, one part of the samples enter the water sample collector, and the other part of the samples sequentially pass through the pair of rollers, the micro feeder and the rod mill and enter the powder sample collector for powder collection;
the physical sample analysis system comprises a six-stage drum screen 21, a six-stage scale 22, a reversible belt conveyor 23, a drum matching elevator 24, a drum 25, a three-stage drum screen 26, a three-stage scale 27 and a feeder; the samples separated by the dividing machine are screened by a six-level drum screen and flow into a six-level scale, the lower parts of the six-level scale and a three-level scale are right opposite to a reversible belt conveyor, one end of the reversible belt conveyor is butted with a drum matching elevator, the drum matching elevator lifts materials from the reversible belt conveyor and the materials enter the three-level drum screen through a rotary drum and a feeder, and the samples screened by the three-level drum screen enter the corresponding three-level scale; during the other end ejection of compact entering abandonment material transport mechanism of reversible belt feeder, abandonment material transport mechanism abandoned the material with incomplete appearance and transported to first fortune burnt main belt.
Further, in this embodiment, the six-stage scales are a bucket scale a, a bucket scale b, a bucket scale c, a bucket scale d, a weight-reducing scale a, and a weight-reducing scale b, and the three-stage scales are a bucket scale e, a bucket scale f, and a bucket scale g.
Further, in this embodiment, the second sampling unit is installed in the middle of the second main coke conveying belt, and the first sampling unit is installed in the middle of the first main coke conveying belt.
Further, the discard transfer mechanism in this embodiment is constituted by a Z-type discard belt 28.
Further, in this embodiment, the screen holes of the six-stage drum screen are formed by circular holes 25mm, circular holes 40mm, circular holes 60mm, square holes 80mm, and hole diameters larger than 80 mm; the screen holes of the three-stage rotary screen are formed by apertures of 10mm, 40mm and more than 40 mm.
The following describes an embodiment of the present invention with reference to fig. 4:
the utility model discloses well first sampler and second sampler all are installed at the burnt main belt middle part of fortune that corresponds, and the sampler belongs to prior art, can directly purchase on market and take the use, do not do the repeated description here, and every interval a period is once taken a sample automatically, stores corresponding big hopper, reachs the settlement time, runs the sample in big hopper an and the big hopper b in proper order.
When the device runs, the large hopper a and the large hopper b vibrate and feed uniformly, a part of samples pass through the division belt conveyor and the division machine, a part of samples enter the chemical sample preparation system process, a part of samples enter the physical sample analysis system process, and the rest of samples enter the sample barrel a and the sample barrel b for collection. Chemical sample preparation process: the coke is crushed to be less than 13mm by a primary crusher and a secondary crusher, one part of the coke enters a water sample collector through a bipartition device n, and the other part of the coke enters a rod mill after being crushed by a pair of rollers to prepare a powder sample. Physical analysis flow: the coke enters a six-grade drum screen, the coke with different grain sizes of 25mm, 25-40mm, 40-60 (round) mm, 60 (round) -60 (square) mm, 60 (square) -80mm, more than 80mm and the like is screened out and stored in a hopper scale and a reduction scale at each grade corresponding to the lower part of the six-grade drum screen, and after weighing, the system automatically calculates the percentage of each grain size; after the particle size fraction is analyzed, 50kg +/-1 kg of coke with the particle size of more than 60mm (round) is mixed with a drum and enters a drum through a drum mixing elevator to be subjected to drum analysis, a sample after the drum enters a three-stage drum screen, the coke with the particle size fraction of less than 10mm, 10-40mm, more than 40mm and the like is screened out and stored in a hopper scale at each stage corresponding to the lower part of the three-stage drum screen, and after the weighing is carried out, the mechanical strength of the coke is automatically calculated by a system; after the analysis is finished, the system automatically starts the material abandoning, and the coke on each bucket scale and each decrement scale is returned to the coke transporting main belt through the reversible belt conveyor and the Z-shaped material abandoning belt.
In the actual installation and implementation process of the embodiment, the hardware device needs to be equipped with a corresponding computer control device and related analysis software, and the analysis, the report and the data storage of various relevant parameters of different particle sizes are performed in cooperation.
The above embodiments are only preferred embodiments of the present invention, and the technical solution of the present invention is not limited to the above embodiments.

Claims (5)

1. The utility model provides a full-automatic sampling of coke and analytical equipment which characterized in that: the system comprises a sampling system, a chemical sample preparation system, a physical sample analysis system and a waste material transfer mechanism; wherein:
the sampling system comprises a first sampler, a vibrating chute, a lifter, a large hopper a, a second sampler, a large hopper b, an inclined belt conveyor, a division belt conveyor, a riffle m, a sample barrel a and a sample barrel b; the second sampler samples from a second coke conveying main belt and releases the coke conveying main belt on the inclined belt through a large hopper b, the inclined belt conveys the samples to the division belt, the division belt supplies materials to the chemical sample preparation system and the physical sample analysis system through a division machine, and the rest samples enter the sample barrel a and the sample barrel b through a riffle m and are collected; the first sampler samples from the first coke conveying main belt, and the sampled product is placed on the contraction separation belt conveyor through the vibrating chute, the lifter and the large hopper a;
the chemical sample preparation system comprises a primary crusher, a secondary crusher, a riffle n, a water sample collector, a pair of rollers, a micro feeder, a rod mill and a powder sample collector, wherein samples from the dividing machine sequentially pass through the primary crusher and the secondary crusher and then are separated by the riffle n, one part of the samples enter the water sample collector, and the other part of the samples sequentially pass through the pair of rollers, the micro feeder and the rod mill and enter the powder sample collector for powder collection;
the physical sample analysis system comprises a six-stage drum screen, a six-stage scale, a reversible belt conveyor, a drum matching elevator, a rotary drum, a three-stage drum screen, a three-stage scale and a feeder; the samples separated by the dividing machine are screened by a six-level drum screen and flow into a six-level scale, the lower parts of the six-level scale and a three-level scale are right opposite to a reversible belt conveyor, one end of the reversible belt conveyor is butted with a drum matching elevator, the drum matching elevator lifts materials from the reversible belt conveyor and the materials enter the three-level drum screen through a rotary drum and a feeder, and the samples screened by the three-level drum screen enter the corresponding three-level scale; during the other end ejection of compact entering abandonment material transport mechanism of reversible belt feeder, abandonment material transport mechanism abandoned the material with incomplete appearance and transported to first fortune burnt main belt.
2. The coke full-automatic sampling and analyzing equipment according to claim 1, characterized in that: the six-stage scales are respectively a bucket scale a, a bucket scale b, a bucket scale c, a bucket scale d, a decrement scale a and a decrement scale b, and the three-stage scales are respectively a bucket scale e, a bucket scale f and a bucket scale g.
3. The full-automatic coke sampling and analyzing equipment of claim 1, wherein: the second sampler is installed at second fortune burnt main belt middle part, first sampler is installed at first fortune burnt main belt middle part.
4. The coke full-automatic sampling and analyzing equipment according to claim 1, characterized in that: abandon material transport mechanism and constitute by Z type abandon material belt.
5. The coke full-automatic sampling and analyzing equipment according to claim 1, characterized in that: the sieve pores of the six-stage rotary screen are composed of round holes of 25mm, 40mm and 60mm, square holes of 60mm, 80mm and the pore diameter larger than 80 mm; the screen holes of the three-stage rotary screen are formed by apertures of 10mm, 40mm and more than 40 mm.
CN202222304147.2U 2022-08-31 2022-08-31 Full-automatic sampling and analyzing equipment for coke Active CN217980969U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222304147.2U CN217980969U (en) 2022-08-31 2022-08-31 Full-automatic sampling and analyzing equipment for coke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222304147.2U CN217980969U (en) 2022-08-31 2022-08-31 Full-automatic sampling and analyzing equipment for coke

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CN217980969U true CN217980969U (en) 2022-12-06

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