CN217248503U - Coal flow homogenizer - Google Patents
Coal flow homogenizer Download PDFInfo
- Publication number
- CN217248503U CN217248503U CN202220226099.7U CN202220226099U CN217248503U CN 217248503 U CN217248503 U CN 217248503U CN 202220226099 U CN202220226099 U CN 202220226099U CN 217248503 U CN217248503 U CN 217248503U
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- Prior art keywords
- coal
- stirring
- coal flow
- conveyer belt
- crescent
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- 239000003245 coal Substances 0.000 title claims abstract description 123
- 238000003756 stirring Methods 0.000 claims abstract description 81
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 230000001174 ascending effect Effects 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 238000002156 mixing Methods 0.000 abstract description 8
- 230000003068 static effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 6
- 239000003818 cinder Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229920002635 polyurethane Polymers 0.000 description 5
- 239000004814 polyurethane Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000002817 coal dust Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 238000007705 chemical test Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
A coal flow homogenizer belongs to the technical field of coal product stirring and mixing. The coal flow homogenizing device that provides among the prior art adopts agitated vessel to get into static plane stirring in the coal product mostly, has higher damage to agitated vessel on the one hand, and on the other hand stirring effect is poor, all can't satisfy the coal flow stirring requirement. The utility model comprises a crescent moon plate, a stirring device, a protective cover and a conveyer belt; the guard shield both ends are equipped with entry and export respectively, and the conveyer belt passes entry and export in proper order, sets gradually crescent moon board and agitating unit in the guard shield, and the crescent moon board setting is inboard at the conveyer belt entry, keeps away from the conveyer belt along conveyer belt direction of delivery, and the one end that the entry was kept away from to the crescent moon board is higher than the agitating unit bottom. The stirring effect of the coal flow is improved, the time for stirring the coal flow is shortened, the environment and operators are protected, and meanwhile, the dynamic stirring can prolong the service life of the equipment.
Description
Technical Field
A coal flow homogenizer belongs to the technical field of coal product stirring and mixing.
Background
The coal blending is that a coal preparation plant obtains the blending ratio through scientific calculation and combustion tests according to production and environmental protection requirements, and coal with different qualities is uniformly mixed together to form a new commercial coal. At present, the existing coal blending equipment does not use a stirring and blending device to stir and blend various coals with different qualities, and only simply mixes the coals with different qualities together according to a proper proportion, so that the sampling operation of a laboratory has larger deviation, the chemical test data of partial batches of commercial coals exceeds the standard when the coal blending equipment is used, and the chemical test data of partial batches of commercial coals is unqualified. Simultaneously, for meeting the environmental protection requirement, the external additional use of dust removal environmental protection equipment such as a dust removal fan and an air cannon causes unnecessary energy consumption.
The coal flow homogenizing device that provides among the prior art adopts agitated vessel to get into static plane stirring in the coal product mostly, has higher damage to agitated vessel on the one hand, and on the other hand stirring effect is poor, all can't satisfy the coal flow stirring requirement.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the coal flow homogenizer overcomes the defects of the prior art, can fully and uniformly stir coal flow, can prolong the service life of equipment, can meet the environmental protection requirement, and produces less coal dust.
The utility model provides a technical scheme that its technical problem adopted is: a coal flow homogenizer, characterized by: comprises a conveyer belt, a stirring device, a shield and a crescent plate, wherein the stirring device, the shield and the crescent plate are arranged on the upper side of the conveyer belt; the upside at the conveyer belt is established to the guard shield cover, and crescent and agitating unit all set up in the guard shield, and crescent and agitating unit set gradually along the direction of delivery of conveyer belt, and the crescent is ascending slope form gradually for the direction of delivery of conveyer belt, and the top of crescent is higher than agitating unit's bottom setting.
The coal flow carried by the conveying belt enters the shield through the inlet, the coal flow on the conveying belt is shoveled by the oblique upward crescent plate, the coal block is thrown upwards along the crescent plate under high-speed inertia and is thrown to the stirring device in a parabola shape, the coal block is impacted, falls into or passes through the stirring device and falls onto the lower conveying belt, the coal block is stirred in the process of passing through the stirring device and then is continuously carried out of the shield by the conveying belt, the whole process does not need to be stopped, and the stirring effect is better by adopting a falling stirring mode; in addition, the coal briquette is in a dynamic state before contacting the stirring device and in the process of contacting the stirring device, the stirring device avoids a static starting process, the stirring device is almost free from damage, and the service life is greatly prolonged; the mechanism realizes that the whole coal flow homogenizer is wrapped by the protective cover, thereby avoiding the cost reduction of coal blocks or coal dust and protecting the environment and operators.
Preferably, the distance between one end of the crescent board far away from the stirring device and the conveying belt is 5-50 mm.
Under preferred gap, the crescent moon board can be as far as possible abundant shovel the coal cinder on the conveyer belt, avoids crescent moon board bottom contact conveyer belt surface to cause the damage or produce the resistance simultaneously.
Preferably, still include the coal leveler that sets up in the guard shield, the coal leveler interval sets up the upside at the conveyer belt, and agitating unit sets up between crescent moon board and coal leveler.
The coal leveler can level the coal blocks falling from the stirring device to the conveying belt through vibration or extrusion and other modes, and the coal blocks conveyed to the downstream link are guaranteed to be level.
Preferably, the coal leveler is a flat plate, the coal leveler is in an inclined shape gradually decreasing along the conveying direction of the conveying belt, and the distance between the coal leveler and the stirring device is 200-400 mm.
The coal leveling device and the conveying belt form a horizontal funnel shape with a large opening at one end and a small opening at the other end, and uneven coal blocks enter between the coal leveling device and the conveying belt from one end with a large distance between the coal leveling device and the conveying belt, are extruded between the conveying belt and the coal leveling device and then are sent out from the other end, so that leveling treatment is realized.
Preferably, the stirring device comprises a coal flow stirrer and a stirring motor, the coal flow stirrer is lower than the top of the crescent plate, and an output shaft of the stirring motor is connected with the coal flow stirrer.
Further preferably, the coal flow stirrer comprises a stirring shaft and a stirring plate, the stirring plate is provided with a plurality of stirring plates around the stirring shaft, and an output shaft of the stirring motor is connected with the stirring shaft.
The coal blocks thrown from the crescent plate can fall into, contact or collide with the stirring plate of the coal flow stirrer from the side surface or the upper surface of the coal flow stirrer, and are uniformly stirred along with the high-speed rotation of the coal flow stirrer and simultaneously fall onto the surface of the conveying belt below, so that the stirring effect is good, the running water type stirring is realized, and the stirring efficiency is high.
Preferably, the conveyer belt be the arc that both sides upwards buckled, the bottom of crescent moon board is the arc with conveyer belt matched with.
Make the crescent moon board more laminate conveyer belt surface, can be closer to the conveyer belt to can guarantee fully to shovel the coal cinder on conveyer belt surface, make the coal stream obtain intensive mixing.
Preferably, the bottom of the stirring device is 10-15 mm away from the surface of the conveying belt.
The material can be guaranteed to be conveyed forwards continuously from the lower part, the stockpiling and material blockage are avoided, the conveying efficiency is the highest, and a certain coal pile leveling effect is achieved.
Preferably, the distance between the crescent plate and the stirring device is 50-100 mm.
According to the transport speed of current coal stream conveyer belt, can guarantee under the preferred distance that the coal cinder must contact striking agitating unit after being thrown, guarantee the stirring effect, avoid the coal cinder to fall to the conveyer belt under the circumstances of not stirring.
Preferably, both ends of the protective cover are provided with dust-proof silk belts.
The dust blocking band is additionally arranged to further ensure the sealing effect of the protective cover, coal briquettes or coal dust are prevented from splashing, and the environment and operators are protected.
The crescent-shaped plates are further preferably made of soft polyurethane materials, so that the conveying belt can be prevented from being damaged when the crescent-shaped plates contact the conveying belt, the resistance to the conveying belt is reduced, and the service life of the equipment is further prolonged.
Compared with the prior art, the utility model discloses the beneficial effect who has is: the stirring effect of coal stream has been improved, when having shortened coal stream stirring and using, has protected environment and operating personnel, and the dynamic stirring can also prolong the life of equipment simultaneously, low in manufacturing cost, and simple structure, the equipment of being convenient for can install in the optional position of current conveyer belt structure, and the fault-tolerant rate is high, the facilitate promotion.
Drawings
FIG. 1 is a schematic diagram of a coal flow homogenizer.
FIG. 2 is a sectional view of the internal structure of the coal flow homogenizer.
Wherein, 1, a crescent moon board; 2. a coal flow agitator; 3. a stirring motor; 4. a coal leveler; 5. a shield; 6. a viewing port; 7. a conveyor belt; 8. a support; 9. dust-proof silk ribbon.
Detailed Description
The present invention will be further described with reference to the accompanying drawings 1-2.
Referring to the attached figures 1-2: a coal flow homogenizer comprises a crescent plate 1, a coal flow stirrer 2, a stirring motor 3, a coal leveler 4, a shield 5, a support 8 and a dust-proof wire belt 9. An inlet and an outlet are respectively arranged at two ends of the shield 5, the conveyer belt 7 passes through the inside of the shield 5 through the inlet and the outlet, a crescent plate 1, a coal flow stirrer 2 and a coal leveler 4 are sequentially arranged in the shield 5 along the conveying direction of the conveyer belt 7, the edge of one end, close to the inlet of the shield 5, of the crescent plate 1 is arc-shaped corresponding to the surface of the conveyer belt 7, and the edge is 10mm away from the surface of the conveyer belt 7; the other end of the crescent plate 1 is tilted upwards and gradually far away from the conveying belt 7 along the conveying direction of the conveying belt 7, and the height of one end of the crescent plate 1 close to the coal flow stirrer 2 is the same as the height of the center of the blade of the coal flow stirrer 2; the top of the coal flow stirrer 2 is connected with a stirring motor 3, the stirring motor 3 is fixedly arranged on the inner top surface of the shield 5, and the distance between the edge of the higher end of the crescent plate 1 and the closest horizontal position of the coal flow stirrer 2 is 70 mm; the coal leveler 4 is flat and is close to the conveyor belt 7 along the conveying direction of the conveyor belt 7 and fixedly connected to the inner wall of the shield 5, the distance between the edge of the coal leveler 4 close to the coal flow stirrer 2 and the coal flow stirrer 2 is 300mm, and the distance between one end of the coal leveler 4 close to the conveyor belt 7 and the conveyor belt 7 is 200 mm.
The inlet of the conveyer belt 7 into the shield 5 and the outlet of the conveyer belt 5 are respectively provided with a dust-proof belt 9, and the dust-proof belts 9 are fixedly connected on the shield 5. The edges of the two sides of the crescent board 1 are also tilted upwards.
The both sides of guard shield 5 are equipped with support 8 respectively, and guard shield 5 passes through support 8 to be fixed subaerial, is equipped with a plurality of bolt holes along the vertical direction on the support 8, and guard shield 5 passes through bolted connection with 8 upper ends of support. 5 one side of guard shield is equipped with viewing aperture 6, and 5 inner structure of guard shield can be observed to viewing aperture 6, and viewing aperture 6 is equipped with the door formation observation window of switch, and 6 areas of viewing aperture are 100cm 2 。
The crescent board 1 is made of soft polyurethane, and the inner wall of the shield 5 is provided with an inner lining sheath made of soft polyurethane. The coal flow stirrer 2 structurally comprises a rotating shaft and stirring plates, the rotating shaft is connected with the stirring motor 3, the stirring plates are vertically connected to the surface of the stirring shaft, and the stirring plates are made of soft polyurethane, so that the working strength of workers for overhauling and disassembling the coal flow stirrer 2 can be reduced, and scratches are avoided; the distance between the bottom of the coal flow stirrer 2 and the surface of the conveying belt is 15 mm.
The coal flow from the conveying belt 7 enters the protective cover 5 and then is shoveled by the crescent moon plate 1, the coal flow is thrown along the crescent moon plate 1 in a parabola mode under high-speed inertia, then falls down after being blocked, impacted and stirred by the coal flow stirrer 2 rotating at high speed and falls to the conveying belt 7, the conveying belt 7 carries the coal flow which is stirred uniformly to continue to advance, and the coal flow is extruded and leveled by the coal leveler 4 when passing below the coal leveler 4 and is sent out from the outlet of the protective cover 5 to finish uniform stirring of the coal flow.
Arc structure and distance between crescent moon board 1 and the conveyer belt have avoided crescent moon board 1 and 7 inboard contacts of conveyer belt, and its soft polyurethane material then guarantees that the damage also can be reduced when crescent moon board 1 appears and the conveyer belt 7 appears the contact, prolongs the two life. The coal stirring device realizes uninterrupted stirring in the running state, ensures that coal flows out of the dynamic state, realizes uniform stirring in the conveying process, and improves the stirring effect and the conveying efficiency. The 5 cooperation of guard shield hinders dirt ribbon 9 and has avoided the coal dust to splash, environmental protection and staff, and viewing aperture 6 sets up the observation window, can in time monitor the interior equipment operation conditions of guard shield 5, in time overhauls, guarantees equipment stirring effect. The bracket 8 is connected with the shield 5 by bolts, so that the coal flow homogenizer is convenient to disassemble and maintain, the whole coal flow homogenizer can be movably arranged at any position of the conveyer belt 7, selective stirring of the coal flow at each stage is realized, and the coal flow homogenizer is flexible and has higher fault-tolerant rate; meanwhile, the height of the coal flow homogenizer on the conveying belt 7 can be adjusted by adjusting the arbitrary height of the protective cover 5 arranged on the support 8, so that the coal flow homogenizer is suitable for different coal flows, the stirring effect is adjusted, and the fault-tolerant rate is further improved. The inside lining sheath can effectively protect the guard shield inner wall, increase of service life, noise reduction to can rebound the coal cinder that bounces 7 within ranges of conveyer belt, the recovery material guarantees that the coal stream carries, reduces the material extravagant, kills many birds with one stone.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. A coal flow homogenizer, characterized by: comprises a conveyer belt (7), a stirring device arranged on the upper side of the conveyer belt (7), a shield (5) and a crescent plate (1); guard shield (5) cover is established at the upside of conveyer belt (7), and crescent moon board (1) and agitating unit all set up in guard shield (5), and crescent moon board (1) and agitating unit set gradually along the direction of delivery of conveyer belt (7), and crescent moon board (1) is the ascending slope form gradually of the direction of delivery of conveyer belt (7), and the top of crescent moon board (1) is higher than agitating unit's bottom setting.
2. The coal flow homogenizer of claim 1, wherein: the distance between one end of the crescent plate (1) far away from the stirring device and the conveying belt (7) is 5-50 mm.
3. The coal flow homogenizer of claim 1, wherein: still including setting up coal leveler (4) in guard shield (5), coal leveler (4) interval sets up the upside at conveyer belt (7), and agitating unit sets up between crescent moon board (1) and coal leveler (4).
4. The coal flow homogenizer of claim 3, wherein: the coal leveler (4) is a flat plate, the coal leveler (4) is in an inclined shape gradually decreasing along the conveying direction of the conveying belt (7), and the distance between the coal leveler (4) and the stirring device is 200-400 mm.
5. The coal flow homogenizer of claim 1, wherein: the stirring device comprises a coal flow stirrer (2) and a stirring motor (3), wherein the coal flow stirrer (2) is lower than the top of the crescent plate (1), and an output shaft of the stirring motor (3) is connected with the coal flow stirrer (2).
6. The coal flow homogenizer of claim 5, wherein: the coal flow stirrer (2) comprises a stirring shaft and a stirring plate, the stirring plate is provided with a plurality of parts around the stirring shaft, and an output shaft of the stirring motor (3) is connected with the stirring shaft.
7. The coal flow homogenizer of claim 1, wherein: the conveyer belt (7) be the arc that both sides upwards buckled, the bottom of crescent moon board (1) is the arc with conveyer belt (7) matched with.
8. The coal flow homogenizer of claim 1, wherein: the bottom of the stirring device is 10-15 mm away from the surface of the conveying belt.
9. The coal flow homogenizer of claim 1, wherein: the distance between the crescent plate (1) and the stirring device is 50-100 mm.
10. The coal flow homogenizer of claim 1, wherein: and dust-proof silk belts (9) are arranged at the two ends of the protective cover (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220226099.7U CN217248503U (en) | 2022-01-27 | 2022-01-27 | Coal flow homogenizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220226099.7U CN217248503U (en) | 2022-01-27 | 2022-01-27 | Coal flow homogenizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217248503U true CN217248503U (en) | 2022-08-23 |
Family
ID=82904519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220226099.7U Expired - Fee Related CN217248503U (en) | 2022-01-27 | 2022-01-27 | Coal flow homogenizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217248503U (en) |
-
2022
- 2022-01-27 CN CN202220226099.7U patent/CN217248503U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220823 |