CN217578776U - Coal blending device for coking waste - Google Patents
Coal blending device for coking waste Download PDFInfo
- Publication number
- CN217578776U CN217578776U CN202221530432.XU CN202221530432U CN217578776U CN 217578776 U CN217578776 U CN 217578776U CN 202221530432 U CN202221530432 U CN 202221530432U CN 217578776 U CN217578776 U CN 217578776U
- Authority
- CN
- China
- Prior art keywords
- belt conveyor
- coarse
- coal
- coking
- fine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Disintegrating Or Milling (AREA)
Abstract
The embodiment of the utility model provides a coal blending device for coking discarded object belongs to coal blending and coking technical field. This coal blending device includes: a coarse material receiving device and a fine material receiving device; the feed inlet of the material crusher device is connected with the discharge outlet of the coarse material receiving device and is used for receiving and crushing the coarse materials from the coarse material receiving device; and the material conveying device is used for sequentially receiving the crushed coarse materials of the material crushing device and the fine materials of the fine material receiving device to form a mixed material, conveying the mixed material to a coal belt, mixing the mixed material with coal and then conveying the mixed material to a coke oven to be used as fuel for combustion. This coal blending device can improve coking discarded object blending's homogeneity and degree of accuracy, and the prerequisite of guarantee coke quality makes the discarded object effective processing.
Description
Technical Field
The utility model belongs to the technical field of coal blending and coking, in particular to a coal blending device for coking discarded object.
Background
The coking and coal chemical industry mainly produces solid wastes such as tar residue, sludge, phthalic anhydride residue, waste activated carbon, waste catalyst, waste resin, waste adsorbent and the like; because the coke oven coking process in the coking process has similar conditions of incineration, materialized material flow, isolation, high temperature and the like, the coal blending and coking of the coking waste meets the requirements of resource utilization, reduction and harmless comprehensive treatment and utilization, meets the requirements of internal resource utilization as far as possible and solving dangerous waste proposed by national laws and regulations, and is also the best mode advocated by the nation.
However, most of the wastes have no coking property and caking property, so that the wastes cannot be coked, and the quality of the coke is greatly influenced by overlarge or uneven mixing ratio, thereby causing quality accidents. In the prior art, all wastes are generally stacked on a coal yard or a coal pile and then blended by a forklift, so that the blending precision is insufficient, the blending amount fluctuates greatly, and the coal blending quality fluctuation and the coke quality are often caused to be unqualified.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problem that prior art exists, the utility model provides an aim at provides a coal blending device for coking discarded object, this coal blending device can improve coking discarded object blending's homogeneity and degree of accuracy, and the prerequisite of guarantee coke quality makes discarded object effective processing.
The embodiment of the utility model provides a technical scheme who adopts is:
a coal blending apparatus for coking waste, the coal blending apparatus comprising:
a coarse material receiving device and a fine material receiving device;
the feed inlet of the material crusher device is connected with the discharge outlet of the coarse material receiving device and is used for receiving and crushing the coarse materials from the coarse material receiving device;
and the material conveying device is used for sequentially receiving the mixture formed by the crushed coarse materials of the material crusher device and the fine materials of the fine material receiving device, sending the mixture to the coal belt, mixing the mixture with the coal conveyed by the coal belt, and sending the mixture into the coke oven to be burnt as fuel.
Furthermore, a first belt conveyor for conveying coarse materials is arranged between the feeding hole of the material crusher device and the discharging hole of the coarse material receiving device, and a second belt conveyor for conveying fine materials is arranged between the material conveying device and the discharging hole of the fine material receiving device.
Further, the material conveying device comprises a third belt conveyor, the third belt conveyor receives the crushed coarse material of the material crusher device at a first position in the conveying direction of the third belt conveyor and receives the fine material of the fine material receiving device at a second position in the conveying direction of the third belt conveyor to form the mixed material.
Further, moving wheels are respectively arranged at the bottoms of the first belt conveyor, the second belt conveyor and the third belt conveyor.
Further, the third belt conveyor is divided into a plurality of sections, and two adjacent sections are butted end to end.
Furthermore, two sides of the first belt conveyor, the second belt conveyor and the third belt conveyor are respectively provided with dustproof spraying equipment.
Furthermore, the coarse material receiving device comprises a first feeding hopper for receiving and storing coarse materials, the fine material receiving device comprises a second feeding hopper for receiving and storing fine materials, and screw feeders are respectively arranged in the first feeding hopper and the second feeding hopper and are used for conveying materials in the hoppers to a discharge port of the hoppers
Further, the material crusher device comprises a hammer crusher, and a third feeding hopper used for feeding materials into the hammer crusher is arranged above the hammer crusher.
Furthermore, dust hoods are arranged at the feed inlets of the first feeding hopper, the second feeding hopper and the third feeding hopper.
Furthermore, a microcrystal cast stone plate is arranged on the inner wall of the second feeding hopper.
Compared with the prior art, the utility model discloses beneficial effect lies in:
the embodiment of the utility model provides a coal blending device for coking discarded object receives the great dry material of cubic through thick material receiving arrangement to in the process material crushing device smashes the back and transmits to material conveyor. The material conveying device receives the crushed coarse material and then forms a mixture with the wet fine material with finer granularity transmitted by the fine material receiving device, and the mixture is sent to a coal belt and then sent to a coke oven to be burnt as fuel after being mixed with coal. Thus, the coking wastes are uniformly mixed, the stable quality of the mixed coal and the coke is ensured, and the environmental pollution caused by the stacking of the wastes on site is avoided.
Drawings
In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar parts throughout the different views. Like reference numerals having alphabetic suffixes or different alphabetic suffixes may represent different instances of similar components. The drawings illustrate various embodiments, by way of example and not by way of limitation, and together with the description and claims, serve to explain the embodiments of the invention. The same reference numbers will be used throughout the drawings to refer to the same or like parts, where appropriate. Such embodiments are illustrative and not intended to be exhaustive or exclusive embodiments of the present apparatus or method.
Fig. 1 is a schematic structural diagram of a coal blending device for coking waste according to an embodiment of the present invention.
Reference numerals are as follows:
1-a coal belt, 2-a material conveying device, 3-a material crushing device, 4-a hammer crusher, 5-a second belt conveyor, 6-a coarse material receiving device, 7-a second feeding hopper, 8-a first belt conveyor, 9-a fine material receiving device and 10-a first feeding hopper.
Detailed Description
Technical terms or scientific terms used in the present invention should be taken as a general meaning understood by persons having ordinary skill in the art to which the present invention pertains. The use of "first," "second," and the like in the description of the invention does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The embodiment of the utility model provides a coal blending device for coking discarded object, this coal blending device mainly include coarse material receiving arrangement 9, thin material receiving arrangement 6, material crusher device 3 and material transmission device 2.
The coarse material receiving device 9 is used for receiving dry materials with large lumpiness, such as phthalic anhydride slag, waste activated carbon, waste catalysts and the like generated in the coking process. The fine material receiving device 6 is used for receiving wet materials with fine granularity, such as tar residue, sludge and the like generated in the coking process.
The feed inlet of the material crusher device 3 is connected with the discharge outlet of the coarse material receiving device 9, and is used for receiving and crushing the coarse material from the coarse material receiving device 9.
The material conveying device 2 receives the crushed coarse materials of the material crushing device 3 and the fine materials of the fine material receiving device 6 in sequence to form a mixture, and the mixture is sent to the coal belt 1, mixed with the coal conveyed on the coal belt 1 and then sent to the coke oven to be used as fuel for combustion.
The coal blending device for coking wastes provided by the embodiment can receive dry materials with large lumpiness through the coarse material receiving device 9, pulverize the dry materials through the material pulverizing device 3, and transmit the pulverized dry materials to the material conveying device 2. The material conveying device 2 receives the crushed coarse material and then forms a mixture with the wet fine material with finer granularity transmitted by the fine material receiving device 6, and the mixture is sent to the coal belt 1, mixed with the coal on the coal belt 1 and then sent to the coke oven to be used as fuel for combustion. Thus, the coking wastes are uniformly mixed, the stable quality of the mixed coal and the coke is ensured, and the environmental pollution caused by the stacking of the coking wastes on site is avoided.
As shown in fig. 1, in some embodiments, a first belt conveyor 8 for conveying coarse material is provided between the discharge opening of the coarse material receiving device 9 and the feed opening of the material crushing device 3. A second belt conveyor 5 for conveying the fine materials is arranged between the discharge port of the fine material receiving device 6 and the material conveying device 2. In this way, dosing is achieved by the first belt conveyor 8 and the second belt conveyor 5, respectively, for example, an operator may control the transfer speed of both belt conveyors to achieve dosing.
As shown in fig. 1, in some embodiments, the material transfer device 2 includes a third belt conveyor. The third belt conveyor receives the coarse material pulverized by the material pulverizing device 3 at the first position in the conveying direction thereof. The third belt conveyor receives the fine materials conveyed by the second belt conveyor 5 at a second position in the conveying direction of the third belt conveyor, and the fine materials are mixed with the crushed coarse materials to form a mixed material. The first position and the second position may here be understood as relative positions of one side of the third belt conveyor in its direction of transport, such as assuming that the third belt conveyor direction of transport is forward, the second position being located forward or rearward of the first position.
It is easy to know that the third belt conveyor in this embodiment can be arranged below the discharge port of the material crushing device 3, so as to realize the quick transportation of the crushed coarse material. Meanwhile, the terminal end of the second belt conveyor 5 is positioned above the third belt conveyor, so that fine materials on the second belt conveyor 5 fall on the third belt conveyor to be mixed with coarse materials on the third belt conveyor, and automatic blending is achieved.
In some embodiments, the first belt conveyor 8, the second belt conveyor 5 and the third belt conveyor are each equipped with a moving wheel so as to enable the respective positions to be adjusted according to specific conditions.
Meanwhile, the third belt conveyor is divided into at least two sections of belt conveyors, and the two adjacent sections are butted end to end. The first-stage belt conveyor is used for receiving fine materials and crushed coarse materials and transmitting the fine materials and the crushed coarse materials to the coal belt 1 through the tail-end belt conveyor. Therefore, the length of the third belt conveyor can be adjusted at any time according to the actual space or working condition on site.
In this embodiment, two sides of the first belt conveyor 8, the second belt conveyor 5, and the third belt conveyor are respectively provided with a dust-proof spraying device (not shown in the figure), so as to avoid environmental pollution caused by dust generated during material conveying and blending. As for the specific structure of the dustproof spraying device, the detailed description is omitted here, as far as it belongs to the prior art.
As shown in fig. 1, in some embodiments, the coarse material receiving device 9 includes a first feeding hopper 10 for receiving and storing coarse material, the fine material receiving device 6 includes a second feeding hopper 7 for receiving and storing fine material, the discharge port of the first feeding hopper 10 corresponds to the first belt conveyor 8, and the discharge port of the second feeding hopper 7 corresponds to the second belt conveyor 5. Screw feeders are respectively arranged in the first feeding hopper 10 and the second feeding hopper 7, so that materials in the two feeding hoppers can be conveniently output to the corresponding belt conveyors through the discharge ports of the feeding hoppers respectively, and material blockage is prevented. Of course, in other embodiments, the screw feeder used to assist in the discharge may be replaced by a vibratory feeder.
As the second feeding hopper 7 is mainly used for receiving wet materials with fine granularity, such as tar residues, sludge and the like generated in the coking process, the inner wall of the second feeding hopper 7 is provided with the cast stone plate, so that the blanking is assisted, and the blocking is avoided.
In the embodiment, the first hopper and the second hopper are of steel structures, and can receive 2-5 tons of materials at a time.
Further, the material crushing device 3 in this embodiment includes a hammer crusher 4, a third feeding hopper is disposed above the hammer crusher 4, and the coarse material conveyed by the first belt conveyor 8 enters the hammer crusher 4 through the third feeding hopper to be crushed. The third hopper may be identical in structure to the first hopper 10 and the second hopper 7.
It should be noted that the material pulverized by the hammer crusher 4 requires the fineness of less than 3mm to reach a ratio of more than 85%.
In some embodiments, the tops of the first feeding hopper 10, the second feeding hopper 7 and the third feeding hopper may be respectively provided with dust hoods, by which dust problems may be avoided.
In some embodiments, the coal blending device further comprises a control system, wherein the control system comprises control cabinets, operation boxes and the like, and the operation among the devices in the coal blending device is controlled through the control cabinets and the operation boxes, so that the automatic operation of the coal blending device is realized.
The specific working process of the coal blending device for coking wastes is described in detail as follows:
the large lumpiness such as phthalic anhydride sediment, active carbon, dry material are carried the coarse material receiving arrangement 9 by the forklift truck, carry the coarse material of collection in the material crushing device 3 to smash through first belt conveyor 8, after kibbling coarse material reached the operation requirement, discharge to the material transmission device 2 by the discharge gate of material crushing device 3 and carry to send to coal belt 1 to end a complete automatic transport material loading, broken transportation process.
The fine and wet materials with relatively fine granularity, such as tar dry slag, sludge and the like, are pushed to a fine material receiving device 7 by a forklift and then uniformly sprinkled onto a second belt conveyor 5, an operator can adjust the transmission speed of the second belt conveyor 5 according to the blending standard quantity of the materials, and the fine materials are quantitatively transmitted to a material transmission device 2, so that the fine materials are mixed with the coarse materials on the material transmission device 2 and are together transmitted to a coal belt 1, and finally transmitted to a coke oven through the coal belt 1 to be used as fuel for combustion, thereby completing a complete blending process of the materials.
The above description is intended to be illustrative, and not restrictive, and variations, modifications, substitutions, and alterations may be made to the above-described embodiments by those of ordinary skill in the art within the scope of the present disclosure. Also, the above-described examples (or one or more versions thereof) may be used in combination with each other, and it is contemplated that the embodiments may be combined with each other in various combinations or permutations.
Claims (10)
1. A coal blending device for coking wastes is characterized by comprising:
a coarse material receiving device and a fine material receiving device;
the feeding hole of the material crusher device is connected with the discharging hole of the coarse material receiving device and is used for receiving and crushing the coarse material from the coarse material receiving device;
and the material conveying device is used for sequentially receiving the crushed coarse materials of the material crusher device and the fine materials of the fine material receiving device to form a mixture, sending the mixture to the coal belt, mixing the mixture with the coal conveyed on the coal belt, and sending the mixture into the coke oven to be used as fuel for combustion.
2. The coal blending device for the coking wastes according to claim 1, wherein a first belt conveyor for conveying the coarse materials is arranged between the feeding port of the material crusher device and the discharging port of the coarse material receiving device, and a second belt conveyor for conveying the fine materials is arranged between the material conveying device and the discharging port of the fine material receiving device.
3. A coal blending apparatus for coking waste as claimed in claim 2 in which the material transfer means includes a third belt conveyor which receives the crushed coarse material of the material crusher means at a first position in its direction of transfer and receives the fine material of the fine material receiving means at a second position in its direction of transfer to form the blend.
4. The coal blending device for coking wastes according to claim 3, characterized in that the bottom parts of the first belt conveyor, the second belt conveyor and the third belt conveyor are respectively provided with a moving wheel.
5. The coal blending apparatus for coking waste of claim 4, wherein the third belt conveyor is divided into a plurality of segments, and adjacent segments are butted end to end.
6. The coal blending apparatus for the coking waste according to claim 3, wherein dust-proof spraying devices are respectively provided at both sides of the first belt conveyor, the second belt conveyor and the third belt conveyor.
7. The coal blending device for coking wastes according to claim 1, wherein the coarse material receiving device comprises a first feeding hopper for receiving and storing coarse materials, the fine material receiving device comprises a second feeding hopper for receiving and storing fine materials, and screw feeders are respectively arranged in the first feeding hopper and the second feeding hopper for conveying the materials in the hoppers to the discharge ports of the hoppers.
8. The coal blending device for coking wastes according to claim 7, characterized in that the material crusher device comprises a hammer crusher, and a third feeding hopper for feeding the material into the hammer crusher is arranged above the hammer crusher.
9. The coal blending device for coking wastes according to claim 8, characterized in that the feed inlets of the first feed hopper, the second feed hopper and the third feed hopper are provided with dust-collecting hoods.
10. The coal blending device for the coking wastes according to claim 7, characterized in that the inner wall of the second feeding hopper is provided with a microcrystal cast stone plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221530432.XU CN217578776U (en) | 2022-06-17 | 2022-06-17 | Coal blending device for coking waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221530432.XU CN217578776U (en) | 2022-06-17 | 2022-06-17 | Coal blending device for coking waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217578776U true CN217578776U (en) | 2022-10-14 |
Family
ID=83529755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221530432.XU Active CN217578776U (en) | 2022-06-17 | 2022-06-17 | Coal blending device for coking waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217578776U (en) |
-
2022
- 2022-06-17 CN CN202221530432.XU patent/CN217578776U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1779036B1 (en) | Integrated system for the extraction of heavy ash, conversion thereof into light ash and reduction of unburnt matter | |
| CN100500805C (en) | Dust settling fine coke reblending coal coking method and its technology | |
| CN110835568B (en) | Preparation method of sludge derived fuel for hazardous waste disposal | |
| DE4138036C2 (en) | Method and device for treating sewage sludge dewatered into thick sludge | |
| CN1315988C (en) | Waste plastic processing method for increasing coke strength and its apparatus system | |
| CN217578776U (en) | Coal blending device for coking waste | |
| JP2019019346A (en) | Recovery method of noble metal from incineration ash | |
| CN215489747U (en) | Solid waste pretreatment system | |
| CN218945908U (en) | Solid-state dangerous waste blending device for blending coal | |
| CN211227270U (en) | Compact dust removal ball pressing treatment system | |
| CN212476837U (en) | Equipment for preparing cold-cured ball by electric furnace ash | |
| CN110793024B (en) | Screening and crushing device suitable for narrow space of belt layer of storage bin | |
| CN212759049U (en) | Kaolin crushing production and batching system | |
| DE69429017T2 (en) | PLANT FOR PRODUCING ASH-CONTAINING PRODUCTS AND ENERGY FROM WASTE | |
| CN215592991U (en) | Coking system with tamping collapsed coal and tar residue recovery function | |
| DE69503542T2 (en) | Cleaning process for coal dust injection systems | |
| CN215822936U (en) | Pretreatment system for solid waste | |
| EP1892281A1 (en) | Process for making a substitute fuel for use in coal fired power plants and/or waste incineration plants and/or cement manufacturing plants or other incinerators that use solid fuels | |
| CN213556795U (en) | Material blending device | |
| CN219384964U (en) | Water treatment sludge resource utilization system | |
| CN216027009U (en) | Solid waste treatment system | |
| CN110607183B (en) | Coking method for coking solid waste coal blending and production line thereof | |
| CN212558516U (en) | Treatment system for quantitatively mixing heavy garbage materials and light garbage materials | |
| CN217120498U (en) | Direct-injection pulverized coal system | |
| CN210596203U (en) | Processing system that super enrichment plant innocent treatment utilized |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |