CN210585136U - A crushing and screening integral type equipment for coal - Google Patents
A crushing and screening integral type equipment for coal Download PDFInfo
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- CN210585136U CN210585136U CN201921162159.8U CN201921162159U CN210585136U CN 210585136 U CN210585136 U CN 210585136U CN 201921162159 U CN201921162159 U CN 201921162159U CN 210585136 U CN210585136 U CN 210585136U
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Abstract
The utility model relates to a coal electric equipment technical field, concretely relates to crushing and screening integral type equipment for coal, including breaker and screening conveyor, breaker includes broken case and two broken wheels, and screening conveyor sets up in breaker's discharge gate one side, and screening conveyor includes the first conveyer belt, second conveyer belt and the third conveyer belt that support through the support body, extrudees initial coal through breaker, smashes into the less block of specification, sieves out the great coal of specification through screening conveyor's first conveyer belt and second conveyer belt, sieves out the carbon dust of minimum specification granule by the mesh of third conveyer belt, satisfies thermal power plant's demand, and then also does benefit to the recycle of steam.
Description
Technical Field
The utility model relates to a coal electric equipment technical field, concretely relates to crushing and screening integral type equipment for coal.
Background
Thermal power generation generally refers to heating water by using heat energy generated during combustion of coal, so that the water is changed into high-temperature and high-pressure steam, and then the steam pushes a generator to generate electricity, wherein a power plant uses the coal as fuel, the used coal is of various types, and different types of coal can be mixed to achieve the effect of low cost; on the other hand, along with the increase of energy conservation and emission reduction strength, at present, many enterprises reform and recycle hot gas generated after coal combustion, the fuel gas has the advantages of good combustion effect and sufficient combustion, but the fuel gas also ensures coal particles as far as possible before production, so that the processing difficulty is reduced.
Therefore in order to meet the requirements of thermal power generation and the quality of combustion, the screening of particles in the early stage is very important, if coal with different particle sizes needs to be purchased, the cost is increased, particularly, the price of the coal with small particles and high precision is higher, more manufacturers can screen the coal by themselves, but the manual screening efficiency is low, and a convenient and practical coal screening device is designed to meet the requirements of a coal power plant.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough this utility model to prior art provides a crushing and screening integral type equipment for coal extrudees the crushing less block that forms the specification with initial coal through breaker earlier, and the tertiary screening plant of rethread screens the broken coal and carries to reduce the production labour and lifting efficiency.
In order to achieve the purpose, the utility model provides a crushing and screening integrated equipment for coal, including breaker and screening conveyor, breaker includes crushing case and two crushing wheels, and the crushing case is open-topped cubic hollow box, and the crushing bottom of the case portion is fixed on the support top, and the crushing wheel passes through back shaft movable mounting in the crushing case, the crushing wheel is cylindrical, evenly is provided with the anti-skidding stripe that evenly is equipped with the arch along the circumferencial direction on the periphery of crushing wheel, and the anti-skidding stripe extends along the length direction of back shaft, and the back shaft of two crushing wheels is parallel and has the clearance that is used for broken ore between two crushing wheels, and the back shaft of two crushing wheels is driven by a motor that installs outside the crushing case respectively and rotates in opposite directions; a discharge port is formed in one side face of the crushing box, a bottom plate which is obliquely arranged towards the discharge port is fixed at the bottom of the crushing box, two guide plates are fixed at the top of the crushing box through the side wall of the crushing box, and the two guide plates are respectively positioned above the two crushing wheels and are oblique towards the gap direction of the two crushing wheels; screening conveyor sets up in breaker's discharge gate one side, screening conveyor includes the first conveyer belt that supports through the support body, second conveyer belt and third conveyer belt, the transport head end setting of first conveyer belt is in broken case discharge gate below, the second conveyer belt is located first conveyer belt below, the third conveyer belt is located the second conveyer belt below, the conveyer belt of first conveyer belt and second conveyer belt is equidistant many chains, and the chain clearance of first conveyer belt is greater than the chain clearance of second conveyer belt, the mesh is evenly seted up on first conveyer belt surface.
As the utility model relates to a further improvement that is used for crushing and screening integral type equipment of coal: first conveyer belt with the second conveyer belt includes two parallels and just right curb plate, and the driven shaft and a power shaft that the both sides board set up through a plurality of levels are connected, and equidistant between two curb plates of first conveyer belt is provided with four driving chains, and equidistant between the both sides board of second conveyer belt is equipped with six driving chains, driving chain and gear bearing's the tooth toothing, the motor drive of power shaft and curb plate outside installation is connected.
As the utility model relates to a further improvement that is used for crushing and screening integral type equipment of coal: the conveying directions of the first conveying belt, the second conveying belt and the third conveying belt are parallel and are aligned with one end, adjacent to the crushing box, of the third conveying belt, the third conveying belt is longer than the second conveying belt, and the second conveying belt is longer than the first conveying belt.
As the utility model relates to a further improvement that is used for crushing and screening integral type equipment of coal: the anti-slip stripes are strip-shaped bulges parallel to the length direction of the supporting shaft.
As the utility model relates to a further improvement that is used for crushing and screening integral type equipment of coal: the anti-slip stripes are wavy bulges extending along the length direction of the support shaft.
As the utility model relates to a further improvement that is used for crushing and screening integral type equipment of coal: and baffle plates are arranged on two side edges of the second conveying belt and the third conveying belt.
Advantageous effects
The utility model relates to a crushing and screening integral type equipment for coal extrudees initial coal through breaker, smashes into the less block of specification, sieves the great coal of specification through screening conveyor's first conveyer belt and second conveyer belt, sieves out the carbon dust of minimum specification granule by the mesh of third conveyer belt to sieve out the coal of three kinds of different specifications, be used for different boilers, be favorable to discharging the collection processing of coal gas, reduce the cost of labor.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the crushing box of the present invention;
in the figure: 1. support, 2, broken case, 3, broken wheel, 4, bottom plate, 5, guide board, 6, support body, 7, first conveyer belt, 8, second conveyer belt, 9, third conveyer belt, 10, chain.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in the figure, the crushing and screening integrated equipment for the coal consists of a crushing device and a screening conveying device. The crushing device comprises a crushing box 2 which is supported on the ground through a support 1, two crushing wheels 3 are arranged in the crushing box 2, the two crushing wheels 3 are respectively arranged on the side wall of the crushing box 2 through a support shaft, the support shafts are parallel and are driven to rotate by a motor outside the crushing box 2, the round surfaces of the two crushing wheels 3 are opposite and have a certain gap, the round surfaces of the crushing wheels 3 are provided with raised strip-shaped bulges or wave-shaped bulges along the circumferential direction, the strip-shaped bulges are strip-shaped bulges parallel to the support shafts, the wave-shaped bulges are wave-shaped but bulges with the extending direction parallel to the support shafts, the two crushing wheels 3 rotate oppositely, original coal entering from the upper opening of the crushing box 2 is extruded by the two crushing wheels 3 to form small ores, two guide plates 5 are arranged at the top of the crushing box 2, and the guide plates 5 are obliquely arranged to enable the, an inclined bottom plate 4 is arranged at the bottom of the crushing box 2, a discharge port is formed in the bottom of a side plate of the crushing box 2 opposite to the inclined direction of the bottom plate 4, and crushed coal is discharged from the discharge port along the bottom plate 4;
the screening conveying device comprises three layers of screening conveying belts, mesh holes are uniformly formed in the surfaces of the conveying belts of the third conveying belts 9, the conveying belts of the first conveying belts 7 and the second conveying belts 8 are composed of a plurality of chains 10, in addition, the chain spacing of the first conveying belts 7 is larger than that of the second conveying belts 8, specifically, the first conveying belts 7 are provided with four chains 10, the second conveying belts 8 are provided with six chains 10, a plurality of driven shafts are also connected between two side plates of the first conveying belts 7 and the second conveying belts 8, gear bearings are arranged on the driven shafts, the chains 10 are meshed with the gear bearings of the driven shafts, so that the conveying belts have larger bearing capacity, the first conveying belts 7 and the second conveying belts 8 are respectively driven by a driving shaft to rotate, and the driving shaft is driven; the conveying directions of the first conveying belt 7, the second conveying belt 8 and the third conveying belt 9 are parallel and aligned with one end of the crushing box 2, the third conveying belt 9 is longer than the second conveying belt 8, the second conveying belt 8 is longer than the first conveying belt 7, the crushed coal enters the first conveying belt 7 from the discharge port, large blocks of coal are conveyed due to large gaps of the chains 10, small blocks of coal fall onto the second conveying belt 8 below, gaps of the chains 10 of the second conveying belt 8 are small, the medium-sized coal is conveyed on the second conveying belt 8, small blocks of coal fall onto the third conveying belt 9 from the gaps of the chains 10 of the second conveying belt 8, granular or powder falls into the lowest receiving container from meshes of the third conveying belt 9 in the conveying process, and the conveying of the third conveying belt 9 is beneficial to the granular or powder falling into the lowest receiving container from the meshes of the third conveying belt 9, meanwhile, the conveying ends of the first conveying belt 7, the second conveying belt 8 and the third conveying belt 9 are respectively connected with equipment for receiving coals with different specifications and sizes, so that the subsequent processing is facilitated.
Therefore, the cost of manual screening is reduced, and the crushing and screening efficiency of the initial coal is improved.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.
Claims (6)
1. The utility model provides a crushing and screening integral type equipment for coal which characterized in that: the crushing device comprises a crushing device and a screening conveying device, wherein the crushing device comprises a crushing box and two crushing wheels, the crushing box is a cubic hollow box body with an open top, the bottom of the crushing box is fixed at the top end of a support, the crushing wheels are movably arranged in the crushing box through support shafts, the crushing wheels are cylindrical, raised anti-skid stripes are uniformly arranged on the circumferential surface of each crushing wheel along the circumferential direction, the anti-skid stripes extend along the length direction of the support shafts, the support shafts of the two crushing wheels are parallel, a gap for crushing ores is formed between the two crushing wheels, and the support shafts of the two crushing wheels are driven by a motor arranged outside the crushing box to rotate oppositely; a discharge port is formed in one side face of the crushing box, a bottom plate which is obliquely arranged towards the discharge port is fixed at the bottom of the crushing box, two guide plates are fixed at the top of the crushing box through the side wall of the crushing box, and the two guide plates are respectively positioned above the two crushing wheels and are oblique towards the gap direction of the two crushing wheels; screening conveyor sets up in breaker's discharge gate one side, screening conveyor includes the first conveyer belt that supports through the support body, second conveyer belt and third conveyer belt, the transport head end setting of first conveyer belt is in broken case discharge gate below, the second conveyer belt is located first conveyer belt below, the third conveyer belt is located the second conveyer belt below, the conveyer belt of first conveyer belt and second conveyer belt is equidistant many chains, and the chain clearance of first conveyer belt is greater than the chain clearance of second conveyer belt, the mesh is evenly seted up on first conveyer belt surface.
2. A crushing and screening integrated equipment for coal as claimed in claim 1, wherein: first conveyer belt with the second conveyer belt includes two parallels and just right curb plate, and the driven shaft and a power shaft that the both sides board set up through a plurality of levels are connected, and equidistant between two curb plates of first conveyer belt is provided with four driving chains, and equidistant between the both sides board of second conveyer belt is equipped with six driving chains, driving chain and gear bearing's the tooth toothing, the motor drive of power shaft and curb plate outside installation is connected.
3. A crushing and screening integrated equipment for coal as claimed in claim 1, wherein: the conveying directions of the first conveying belt, the second conveying belt and the third conveying belt are parallel and are aligned with one end, adjacent to the crushing box, of the third conveying belt, the third conveying belt is longer than the second conveying belt, and the second conveying belt is longer than the first conveying belt.
4. A crushing and screening integrated equipment for coal as claimed in claim 1, wherein: the anti-slip stripes are strip-shaped bulges parallel to the length direction of the supporting shaft.
5. A crushing and screening integrated equipment for coal as claimed in claim 1, wherein: the anti-slip stripes are wavy bulges extending along the length direction of the support shaft.
6. A crushing and screening integrated equipment for coal as claimed in claim 1, wherein: and baffle plates are arranged on two side edges of the second conveying belt and the third conveying belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921162159.8U CN210585136U (en) | 2019-07-23 | 2019-07-23 | A crushing and screening integral type equipment for coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921162159.8U CN210585136U (en) | 2019-07-23 | 2019-07-23 | A crushing and screening integral type equipment for coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210585136U true CN210585136U (en) | 2020-05-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921162159.8U Expired - Fee Related CN210585136U (en) | 2019-07-23 | 2019-07-23 | A crushing and screening integral type equipment for coal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210585136U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921599A (en) * | 2020-07-06 | 2020-11-13 | 河北建筑工程学院 | Self-propelled crawler-type grinding screening machine |
| CN112076870A (en) * | 2020-09-06 | 2020-12-15 | 陈丽萍 | Copper extraction and deironing equipment for copper ore acid leaching solution |
| CN112169944A (en) * | 2020-09-19 | 2021-01-05 | 周森林 | Coal pulverizer with sorting device |
| CN112570074A (en) * | 2020-10-21 | 2021-03-30 | 张轩 | Special coal conveying mechanical equipment based on layered discharging assembly |
| CN113000176A (en) * | 2021-01-25 | 2021-06-22 | 上海瑢端金属冶炼有限公司 | Centrifugal coal processing apparatus |
| CN113335956A (en) * | 2021-05-18 | 2021-09-03 | 华能(浙江)能源开发有限公司玉环分公司 | Coal conveying equipment and method |
| CN115057265A (en) * | 2022-07-08 | 2022-09-16 | 云南滇东雨汪能源有限公司 | Coal mine fully-mechanized coal mining face side-dumping type coal transportation system and device |
-
2019
- 2019-07-23 CN CN201921162159.8U patent/CN210585136U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921599A (en) * | 2020-07-06 | 2020-11-13 | 河北建筑工程学院 | Self-propelled crawler-type grinding screening machine |
| CN111921599B (en) * | 2020-07-06 | 2022-03-25 | 河北建筑工程学院 | Self-propelled crawler-type grinding screening machine |
| CN112076870A (en) * | 2020-09-06 | 2020-12-15 | 陈丽萍 | Copper extraction and deironing equipment for copper ore acid leaching solution |
| CN112076870B (en) * | 2020-09-06 | 2022-04-19 | 北京黎登盛荣科技有限公司 | Copper extraction and deironing equipment for copper ore acid leaching solution |
| CN112169944A (en) * | 2020-09-19 | 2021-01-05 | 周森林 | Coal pulverizer with sorting device |
| CN112570074A (en) * | 2020-10-21 | 2021-03-30 | 张轩 | Special coal conveying mechanical equipment based on layered discharging assembly |
| CN113000176A (en) * | 2021-01-25 | 2021-06-22 | 上海瑢端金属冶炼有限公司 | Centrifugal coal processing apparatus |
| CN113335956A (en) * | 2021-05-18 | 2021-09-03 | 华能(浙江)能源开发有限公司玉环分公司 | Coal conveying equipment and method |
| CN113335956B (en) * | 2021-05-18 | 2022-07-05 | 华能(浙江)能源开发有限公司玉环分公司 | Coal conveying equipment and method |
| CN115057265A (en) * | 2022-07-08 | 2022-09-16 | 云南滇东雨汪能源有限公司 | Coal mine fully-mechanized coal mining face side-dumping type coal transportation system and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20210723 |
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| CF01 | Termination of patent right due to non-payment of annual fee |