CN209829208U - Production system for processing ultrafine fly ash by taking solid waste ash as raw material - Google Patents
Production system for processing ultrafine fly ash by taking solid waste ash as raw material Download PDFInfo
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- CN209829208U CN209829208U CN201920439007.1U CN201920439007U CN209829208U CN 209829208 U CN209829208 U CN 209829208U CN 201920439007 U CN201920439007 U CN 201920439007U CN 209829208 U CN209829208 U CN 209829208U
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- fly ash
- ash
- mill
- solid waste
- production system
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- 239000010881 fly ash Substances 0.000 title claims abstract description 55
- 239000002956 ash Substances 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000002910 solid waste Substances 0.000 title claims abstract description 15
- 239000002994 raw material Substances 0.000 title claims abstract description 13
- 238000012545 processing Methods 0.000 title claims description 11
- 239000000463 material Substances 0.000 claims abstract description 34
- 239000000843 powder Substances 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 18
- 241001330002 Bambuseae Species 0.000 claims abstract description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 18
- 239000011425 bamboo Substances 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims description 35
- 239000000428 dust Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 5
- 230000031700 light absorption Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 14
- 230000018044 dehydration Effects 0.000 abstract description 8
- 238000006297 dehydration reaction Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 4
- 239000013049 sediment Substances 0.000 abstract description 3
- 238000003913 materials processing Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 8
- 238000009826 distribution Methods 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses an use solid waste ash sediment as production system of raw materials processing superfine fly ash, including the dehydration pressure filter, cold room, rotary dryer, sorter and mill, the discharge gate of dehydration pressure filter is located cold room of making up, be provided with first lifting machine between cold room and the rotary dryer, the discharge gate department of rotary dryer bottom is connected with the dry powder storage tank, be provided with the second lifting machine between dry powder storage tank and the sorter, the below of sorter is provided with the receipts hopper and receives miscellaneous case, the below of receipts hopper is provided with a sealed section of thick bamboo, be provided with the third lifting machine between a sealed section of thick bamboo and the mill, the discharge gate department of mill is connected with the thickness separator, the coarse fodder export of thickness separator passes through conveying pipeline and mill intercommunication, the fine material exit linkage of thickness separator has the fine powder storehouse. The system has reasonable structural design and low investment cost of equipment, can effectively improve the utilization rate of the waste fly ash, and can also reduce the pollution of the waste fly ash to the environment.
Description
Technical Field
The utility model belongs to the technical field of waste resource comprehensive utilization, concretely relates to use solid waste ash sediment to process production system of superfine fly ash as raw materials.
Background
The fly ash refers to fine fly ash and bottom slag obtained after boiler flue gas of coal-fired power plants and coal gangue and coal slime resource comprehensive utilization power plants is collected by a dust remover. China has abundant coal resources, the recent development of the power industry is mainly thermal power generation of coal, the total amount of ash and slag generated by thermal power plants is more and more, the speed is increased by more than 1000 ten thousand tons every year, the ash storage amount and the occupied area of an ash storage yard respectively reach more than 10 hundred million tons and more than 40 ten thousand mu according to the current ash discharge amount and utilization level, so that huge solid waste is discharged, a large amount of water resources and land resources are greatly wasted, secondary pollution is caused, and the comprehensive utilization and waste recycling of the fly ash are very urgent and important problems. The comprehensive utilization work of the waste fly ash is always paid attention by the nation for a long time, but is also limited by various factors, the utilization rate of the waste fly ash is about 20 percent once, mainly because the wet-discharged fly ash has larger granularity and larger moisture content. At present, along with the development of economic situation and the requirement of environmental protection, the utilization rate of the waste fly ash is continuously increased, the utilization approaches are continuously widened, and the waste fly ash is not only used for building material walls, cement production, engineering backfill and road base layers, but also used for replacing part of cement with concrete admixture to produce fillers in the industries of ceramsite, rubber and plastics, thermal insulation materials, agriculture and the like, so that in order to realize the comprehensive reutilization of the waste fly ash, the development of a production system which is reasonable in structural design, low in investment cost, energy-saving, environment-friendly, high in comprehensive utilization rate of the solid waste fly ash and can realize large-scale continuous production and uses the solid waste fly ash as a raw material to process ultrafine fly ash is urgently needed.
Disclosure of Invention
The utility model aims to provide a structural design is reasonable, investment cost is low, energy-concerving and environment-protective, solid useless fly ash comprehensive utilization is high, and can realize the scale continuous production use solid waste ash sediment as the production system of raw materials processing superfine fly ash.
The utility model aims at realizing like this, including the dehydration pressure filter, cold room makes a stand, the rotary dryer, sorter and mill, the discharge gate of dehydration pressure filter is located cold room makes a stand, be provided with first lifting machine between cold room and the rotary dryer makes a stand, the discharge gate department of rotary dryer bottom is connected with the dry powder storage tank, be provided with the second lifting machine between dry powder storage tank and the sorter, the below of sorter is provided with the receipts hopper and receives miscellaneous case, the below of receiving the hopper is provided with sealed section of thick bamboo, be provided with the third lifting machine between sealed section of thick bamboo and the mill, the discharge gate department of mill is connected with thick and thin separator, the slope is provided with the separating screen in the thick and thin separator, the top of the lower one end of separating screen is provided with the coarse fodder export, the coarse fodder export passes through conveying pipeline and mill intercommunication, the bottom of thick and thin separator is provided with the fine material export, the fine.
Further, the cooling room of stand is provided with air heater outward, and the top interval in the cooling room of stand is provided with many cloth tuber pipes, the cloth tuber pipe is square pipe, and two side processing of square pipe have a plurality of rectangle wind gaps, and the cooling tube has been laid to the bottom in the cooling room of stand, the cooling tube is snakelike arranging, and the heat transfer plate is installed to the top of cooling tube, and cooling tube and cloth tuber pipe pass through blast pipe and air heater intercommunication.
Preferably, a solar power supply device is installed at the top of the cooling room and comprises a solar light absorption plate, a photovoltaic storage battery and a photovoltaic inverter which are sequentially and electrically connected, and the photovoltaic inverter is connected with the air heater through a lead.
Further, the sorter includes a sieve section of thick bamboo, pivot and motor, the slope of a sieve section of thick bamboo is arranged, the bearing frame is installed at the both ends of pivot, the bearing frame passes through the connecting rod to be installed in a sieve section of thick bamboo, the wherein one end in the pivot is installed to the motor, the interval is installed many in the pivot in a sieve section of thick bamboo and is dialled the material stick, it is curved structure to dial the material stick, the top of a sieve section of thick bamboo sets up the dust cover, the radian of dust cover is the same with the radian of a sieve section of thick bamboo.
Furthermore, a scattering machine is arranged between the discharge hole of the first hoister and the feed inlet of the rotary dryer.
Furthermore, dust collectors are arranged above the rotary dryer, the sorting machine and the grinding machine
The utility model discloses the beneficial effect who produces is: the wet fly ash transported back from an ash yard is dehydrated by a dehydration filter press, then the dehydrated fly ash is placed in a cooling room for cooling, after most of water in the fly ash is evaporated, the fly ash is transferred into a rotary dryer for drying treatment, after the dried fly ash is separated by a separator, impurities such as plastics, ferromagnetic materials and the like mixed in the fly ash can be removed, after the fly ash after the impurities are removed is finely ground by a grinding machine, after the finely ground powder passes through a coarse-fine separator, undersize materials according with the particle size are reusable ultrafine fly ash, and oversize materials not according with the particle size are fed into the grinding machine again for grinding again. In conclusion, the system has reasonable structural design and low investment cost of equipment, can effectively improve the utilization rate of the waste fly ash, achieves the aim of changing waste into valuable, can reduce the pollution of the waste fly ash to the environment, realizes the recycling of the waste fly ash while reducing the occupied area of waste stacking, can generate good economic benefit, and is easy to popularize and use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
in the figure, the device comprises a dehydration filter press 1, a blowing pipe 2, an air heater 3, a photovoltaic inverter 4, a solar light absorption plate 5, a photovoltaic storage battery 6, a cooling room 7, a first lifting machine 8, a rotary dryer 9, a sorting machine 10, a rotating shaft 11, a material stirring rod 12, a third lifting machine 13, a mill 14, a coarse and fine separator 15, a coarse powder outlet 16, a separating sieve 17, a fine powder storage bin 18, a fine powder outlet 19, a impurity collecting box 20, a sealing cylinder 21, a collecting hopper 22, a second lifting machine 23, a dry powder storage tank 24, a radiating pipe 25, a heat transfer plate 26 and an air distribution pipe 27.
Detailed Description
The following further describes the present invention with reference to the attached drawings, but the present invention is not limited in any way, and any changes or improvements based on the teaching of the present invention all belong to the protection scope of the present invention.
As shown in fig. 1, the utility model comprises a dewatering filter press 1, a cooling room 7, a rotary dryer 9, a separator 10 and a mill 14, wherein a discharge port of the dewatering filter press 1 is positioned in the cooling room 7, a first elevator 8 is arranged between the cooling room 7 and the rotary dryer 9, a dry powder storage tank 24 is connected with the discharge port at the bottom of the rotary dryer 9, a second elevator 23 is arranged between the dry powder storage tank 24 and the separator 10, a material receiving hopper 22 and a material receiving box 20 are arranged below the separator 10, a sealing barrel 21 is arranged below the material receiving hopper 22, a third elevator 13 is arranged between the sealing barrel 21 and the mill 14, the discharge port of the mill 14 is connected with a thickness separator 15, a separating screen 17 is obliquely arranged in the thickness separator 15, a coarse material outlet 16 is arranged above the lower end of the separating screen 17, the coarse material outlet 16 is communicated with the mill 14 through a material conveying pipe, the bottom of the coarse-fine separator 15 is provided with a fine material outlet 19, and the fine material outlet 19 is connected with a fine powder storage bin 18.
When the system is used, the wet fly ash in the ash yard is transported to a processing factory building by a dehydration transport vehicle, then the wet fly ash is dehydrated by a dehydration filter press 1, then the dehydrated fly ash is placed in a cooling room 7 for cooling, after most of water in the fly ash is evaporated, the fly ash is transferred into a rotary dryer 9 by a first elevator 8 for drying treatment, the dried fly ash enters a dry powder storage tank 24, the fly ash in the dry powder storage tank 24 enters a separator 10 by a second elevator 23, after separation by the separator 10, impurities such as plastics, ferromagnetic materials and the like mixed in the fly ash can be removed, the impurities fall into a collecting box 20, the fly ash after impurity removal enters a sealing barrel 21, the fly ash in the sealing barrel 21 enters a mill 14 by a third elevator 13, and the fine ground powder in the mill 14 enters a coarse-fine separator 15, undersize materials with the particle size enter the fine powder storage bin 18 through the fine material outlet 19, oversize materials with the particle size not matched are discharged from the coarse material outlet 16 and are sent to the grinding machine 14 through the material conveying pipe to be ground again.
Further, in order to improve the moisture evaporation rate of the wet fly ash in the cooling room, an air heater 3 is arranged outside the cooling room 7, a plurality of air distribution pipes 27 are arranged at intervals at the top in the cooling room 7, the air distribution pipes 27 are square pipes, a plurality of rectangular air ports are processed on two side faces of each square pipe, a radiating pipe 25 is laid at the bottom in the cooling room 7, the radiating pipe 25 is arranged in a snake shape, a heat transfer plate 26 is arranged above the radiating pipe 25, the radiating pipe 25 and the air distribution pipes 27 are communicated with the air heater 3 through an air supply pipe 2, when the cooling device is used, hot air in the air heater 3 is sequentially sent into the radiating pipe 25 and the air distribution pipes 27 through the air supply pipe 2, heat in the radiating pipe 25 is heated from the bottom of the wet fly ash through the heat transfer plate 26, hot air sprayed by the air distribution pipes 27 is heated from the surface of the wet fly ash, the manner of simultaneous heating up and down can greatly improve the moisture evaporation rate of, the spreading and cooling time is shortened, and the production efficiency is improved.
In order to save energy, preferably, solar power supply unit is installed at the top of cooling room 7, solar power supply unit is including the solar energy board 5 that absorbs light, photovoltaic battery 6 and the photovoltaic inverter 4 that connect gradually the electricity, photovoltaic inverter 4 passes through the wire and is connected with air heater 3, and solar energy board 5 absorbs solar energy and converts the electric energy into, and photovoltaic battery 6 is used for absorbing the electric energy storage that board 5 produced with solar energy, and photovoltaic inverter 4 is used for converting the voltage of photovoltaic battery 6 into 220V, supplies air heater 3 to use.
Further, the sorter 10 includes a sieve tube, a rotating shaft 11 and a motor, the sieve tube is arranged in an inclined manner, bearing seats are installed at two ends of the rotating shaft 11, the bearing seats are installed in the sieve tube through connecting rods, the motor is installed at one end of the rotating shaft 11, a plurality of material stirring rods 12 are installed at intervals on the rotating shaft 11 in the sieve tube, the material stirring rods 12 are of a curved structure, when sorting is carried out, the motor drives the rotating shaft 11 and the sieve tube to rotate, the sieve tube rotates, the material stirring rods 12 stir wet-discharge fly ash in the sieve tube, winding materials of plastic and rope lines mixed in the fly ash are wound on the material stirring rods 12 and are regularly cleaned, along with the rotation of blockage of the sieve tube, most of the fly ash enters the sealing tube 21 through the receiving hopper 22 at the bottom of the sieve tube, and large-particle impurities obtained by screening such as bricks and stones fall into the impurity collecting box 20, at the in-process of screening, in order to avoid fly ash to fly upward, the top of a sieve section of thick bamboo sets up the dust cover, the radian of dust cover is the same with the radian of a sieve section of thick bamboo, and the dust cover is installed in a sieve section of thick bamboo top, can block the raise dust that a sieve section of thick bamboo rotation in-process produced.
Furthermore, a scattering machine is arranged between the discharge hole of the first hoister 8 and the feed inlet of the rotary dryer 9, and the set scattering machine can scatter agglomerated or caked wet-discharged coal ash so as to achieve a better drying effect.
In order to ensure clean production of the whole production system, dust collectors are arranged above the rotary dryer 9, the sorting machine 10 and the grinding machine 14.
Claims (7)
1. A production system for processing ultrafine fly ash by taking solid waste ash as a raw material is characterized in that: comprises a dewatering filter press (1), a cooling room (7), a rotary dryer (9), a sorting machine (10) and a mill (14), wherein a discharge port of the dewatering filter press (1) is positioned in the cooling room (7), a first hoisting machine (8) is arranged between the cooling room (7) and the rotary dryer (9), a dry powder storage tank (24) is connected with the discharge port at the bottom of the rotary dryer (9), a second hoisting machine (23) is arranged between the dry powder storage tank (24) and the sorting machine (10), a material receiving hopper (22) and a sundries receiving box (20) are arranged below the sorting machine (10), a sealing barrel (21) is arranged below the material receiving hopper (22), a third hoisting machine (13) is arranged between the sealing barrel (21) and the mill (14), a discharge port of the mill (14) is connected with a coarse-fine separator (15), a separating screen (17) is obliquely arranged in the coarse-fine separator (15), the fine material separator is characterized in that a coarse material outlet (16) is arranged above the lower end of the separating screen (17), the coarse material outlet (16) is communicated with the mill (14) through a conveying pipe, a fine material outlet (19) is arranged at the bottom of the coarse and fine separator (15), and the fine material outlet (19) is connected with a fine powder storage bin (18).
2. The production system for processing ultrafine fly ash by taking solid waste ash as a raw material according to claim 1, which is characterized in that: air heater (3) are provided with outward in cooling room (7) of making up a stall, top interval in cooling room (7) of making up a stall is provided with many cloth tuber pipes (27), cloth tuber pipe (27) are square pipe, two side processing of square pipe have a plurality of rectangle tuyeres, cooling tube (25) have been laid to bottom in cooling room (7) of making up a stall, cooling tube (25) are snakelike arranging, heat transfer plate (26) are installed to the top of cooling tube (25), cooling tube (25) and cloth tuber pipe (27) are through blast pipe (2) and air heater (3) intercommunication.
3. The production system for processing ultrafine fly ash by taking solid waste ash as a raw material according to claim 2, which is characterized in that: the solar cooling house is characterized in that a solar power supply device is installed at the top of the cooling room (7), the solar power supply device comprises a solar light absorption plate (5), a photovoltaic storage battery (6) and a photovoltaic inverter (4) which are sequentially and electrically connected, and the photovoltaic inverter (4) is connected with the air heater (3) through a lead.
4. The production system for processing ultrafine fly ash by taking solid waste ash as a raw material according to claim 1, which is characterized in that: sorter (10) is including a sieve section of thick bamboo, pivot (11) and motor, a sieve section of thick bamboo slope is arranged, the bearing frame is installed at the both ends of pivot (11), the bearing frame passes through the connecting rod to be installed in a sieve section of thick bamboo, the wherein one end in pivot (11) is installed to the motor, pivot (11) in a sieve section of thick bamboo are gone up the interval and are installed many and dial material stick (12), it is curved structure to dial material stick (12).
5. The system for producing ultrafine fly ash by using solid waste ash as raw material as claimed in claim 4, wherein: and a dust cover is arranged above the screen drum, and the radian of the dust cover is the same as that of the screen drum.
6. The production system for processing ultrafine fly ash by taking solid waste ash as a raw material according to claim 1, which is characterized in that: a breaker is arranged between the discharge hole of the first hoister (8) and the feed inlet of the rotary dryer (9).
7. The production system for processing ultrafine fly ash by taking solid waste ash as a raw material according to claim 1, which is characterized in that: dust collectors are arranged above the rotary dryer (9), the sorting machine (10) and the mill (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920439007.1U CN209829208U (en) | 2019-04-02 | 2019-04-02 | Production system for processing ultrafine fly ash by taking solid waste ash as raw material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920439007.1U CN209829208U (en) | 2019-04-02 | 2019-04-02 | Production system for processing ultrafine fly ash by taking solid waste ash as raw material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209829208U true CN209829208U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920439007.1U Expired - Fee Related CN209829208U (en) | 2019-04-02 | 2019-04-02 | Production system for processing ultrafine fly ash by taking solid waste ash as raw material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209829208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118162028A (en) * | 2024-05-13 | 2024-06-11 | 福州中润环保科技有限公司 | Superfine powder ash processing device and preparation technology thereof |
-
2019
- 2019-04-02 CN CN201920439007.1U patent/CN209829208U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118162028A (en) * | 2024-05-13 | 2024-06-11 | 福州中润环保科技有限公司 | Superfine powder ash processing device and preparation technology thereof |
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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: 20191224 |