CN210373457U - Preparation system of solid recovered fuel - Google Patents
Preparation system of solid recovered fuel Download PDFInfo
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- CN210373457U CN210373457U CN201920760373.7U CN201920760373U CN210373457U CN 210373457 U CN210373457 U CN 210373457U CN 201920760373 U CN201920760373 U CN 201920760373U CN 210373457 U CN210373457 U CN 210373457U
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Abstract
The utility model provides a preparation system of solid recovery fuel, but light material combustible substance, heavy material incombustible thing, recoverable metal of separable reduce domestic waste moisture content simultaneously, improve the rubbish calorific value. The raw garbage storage and feeding system comprises a raw garbage grab bucket crane, a raw garbage warehouse, a wagon balance, a garbage unloading door and a garbage unloading hall, and the mechanical sorting system comprises a sorting line receiving hopper, a coarse crusher, a plurality of belt conveyors, a disc type sieve feeding front iron remover, a disc type sieve, an oversize material conveying belt conveyor, an oversize material iron remover, an oversize material winnowing machine, a fine crusher, an undersize material iron remover, an undersize material winnowing machine, an iron metal cache bin and a heavy material cache bin; the sorted caching system comprises a light material caching warehouse and a material caching warehouse bridge type grab crane; the drying system comprises a drying line receiving hopper, a double-screw conveyor and a drying machine.
Description
Technical Field
The utility model relates to a preparation system of solid recovery fuel, mainly used domestic waste resourceful treatment mill or msw incineration power plant.
Background
With the development of economic society and the improvement of material consumption level, the domestic garbage yield in China is rapidly increased, and the environmental hidden danger is more prominent. In 2017, in 3 months, the office of the national institute of government and institute of improvement and development committee and the Ministry of urban and rural construction of housing, "implementation scheme of classification of domestic garbage" are forwarded to promote the classification of domestic garbage and promote the recycling of resources. Through garbage classification, not only can the reduction and the resource utilization of garbage be realized, but also the domestic garbage can be changed into valuable, and the sustainable development is facilitated; but also can improve the treatment efficiency of subsequent garbage and reduce the treatment difficulty.
At present, the classification of garbage sources in China is in the initial stage, the difference of response degrees of all places is large, and from the popularization perspective, household garbage generated by residents is divided into harmful garbage, recoverable garbage, kitchen garbage and other garbage. In addition, the residential end will also generate a large amount of decoration waste. With the development of economy, each city faces the problems of city transformation, house new construction and transformation, and the quantity of generated construction waste is huge.
Although garbage classification has been performed for many years, the performance is not satisfactory. Although the community is provided with the classification garbage can, the garbage mixing rate is as high as 80%, and the classification garbage can becomes a decoration. Even if some residents are classified according to the source, the sanitation enterprises cannot perform classified collection and classified transportation, so that garbage is classified firstly and then mixed, and useless work is performed.
The characteristics of high mixing degree and high water content of domestic garbage in China are unchanged, although the garbage forced classification policy can promote the mixed domestic garbage to be converted into finely classified garbage, the policy is still in the starting and exploring stages in China, the complexity of each classified garbage is still higher, and the situation is a serious test for the introduced advanced classification technology and established classification facilities.
At present, the incineration treatment mode of the household garbage is gradually the most main household garbage treatment means in China, and the fuel treatment and the resource treatment of the household garbage are increasingly urgent. In the existing household garbage incineration power plant, household garbage is discharged into a garbage pool after entering the plant, and is fed into a boiler for direct incineration treatment by a garbage grab bridge crane after being naturally fermented for several days.
In existing waste incineration plants, the fuel used is untreated wet waste. The problems of high water content, low heat value and complex components of the household garbage generally exist, so that the equipment failure rate of a household garbage incineration plant is higher, meanwhile, the boiler efficiency is lower, the generated energy is less, the economy is poorer, the environmental-friendly emission pressure reaching the standard is high, and the renewable energy of the household garbage is not favorably and effectively utilized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a reasonable in structural design's solid recovery fuel's preparation system, but the light material combustible substance of separable, heavy material incombustible thing, recoverable metal reduce domestic waste moisture content simultaneously, improve the rubbish calorific value.
The utility model provides a technical scheme that above-mentioned problem adopted is: a preparation system of solid recovered fuel comprises a primary garbage storage and feeding system, wherein the primary garbage storage and feeding system comprises a primary garbage grab bucket crane, a primary garbage warehouse, a wagon balance, a garbage unloading door and a garbage unloading hall, and the primary garbage grab bucket crane is arranged on the primary garbage warehouse; the wagon balance is arranged in the garbage discharging hall; the primary garbage warehouse is positioned beside the garbage unloading hall; the garbage unloading door is arranged on the primary garbage warehouse; the method is characterized in that: the system also comprises a mechanical sorting system, a sorted buffer system and a drying system;
the mechanical sorting system comprises a sorting line receiving hopper, a coarse crusher discharging belt conveyor, a disc type sieve feeding front iron remover, a disc type sieve, an oversize material conveying belt conveyor, an oversize material iron remover, an oversize material winnowing machine, a light material conveying belt conveyor, a fine crusher, an undersize material conveying belt conveyor, an undersize material iron remover, an undersize material winnowing machine, a heavy material gathering belt conveyor, a light material fuel gathering belt conveyor, a ferromagnetic metal gathering belt conveyor, an iron metal cache bin and a heavy material cache bin; the receiving hopper of the sorting line is arranged on the coarse crusher; the native storehouse rubbish grab bucket crane is matched with the sorting line receiving hopper; the coarse crusher is connected with the disc-type screen through a coarse crusher discharging belt conveyor; the disc-type screen feeding front iron remover is arranged on a rough crusher discharging belt conveyor; the disc type screen is connected with the oversize material winnowing machine through an oversize material conveying belt conveyor; the oversize material iron remover is arranged on the oversize material conveying belt conveyor; the oversize material winnowing machine is connected with a heavy material caching bin through a heavy material gathering belt conveyor; the oversize material winnowing machine is connected with the fine crusher through a light material conveying belt machine; the disc type sieve is connected with the undersize winnowing machine through an undersize conveying belt conveyor; the screen underflow iron remover is arranged on the screen underflow conveyor belt; the undersize material winnowing machine is connected with the heavy material caching bin through a heavy material gathering belt conveyor; the undersize winnowing machine is connected with the light material cache through a light material fuel gathering belt conveyor; the disc-type screen pre-feeding iron remover, the oversize iron remover and the undersize iron remover are all connected with a ferromagnetic metal cache bin through a ferromagnetic metal gathering belt conveyor;
the sorted caching system comprises a light material caching warehouse and a material caching warehouse bridge type grab crane; the material buffer storage bridge type grab bucket crane is arranged in the light material buffer storage; the fine crusher is connected with the light material cache through a light material fuel gathering belt conveyor;
the drying system comprises a drying line receiving hopper, a double-screw conveyor and a drying machine; a material buffer storage bridge type grab bucket crane is matched with a drying line receiving hopper; the drying line receiving hopper is connected with the drying machine through a double-screw conveyor.
Sorting line hopper set up in native rubbish storehouse.
The utility model also comprises a solid recovery fuel storage system which comprises a solid recovery fuel warehouse; the drying system also comprises a finished product fuel warehousing conveyor, and the drying machine is connected with the solid recovery fuel warehouse through the finished product fuel warehousing conveyor.
The drying line receiving hopper is arranged in the light material buffer storage.
The drying system of the utility model also comprises a heating blower which is connected with the drying machine and the light material buffer storage.
The solid recovery fuel storehouse and the light material buffer storehouse are communicated, and the material buffer storehouse is shared by a bridge type grab bucket crane.
The primary garbage storage and feeding system of the utility model further comprises an active carbon deodorization device, and the active carbon deodorization device is installed in the primary garbage warehouse.
The solid recovery fuel storehouse of the utility model is connected with the active carbon deodorization device through the air pipe.
The mummification system still include sack cleaner, dehumidification scrubbing tower and effluent treatment plant, mummification machine, sack cleaner, dehumidification scrubbing tower, effluent treatment plant connect gradually.
Compared with the prior art, the utility model, have following advantage and effect: the utility model has the advantages of reasonable design, according to the principle of "innoxious, minimizing, resourceization", the domestic waste to receiving and transporting under the prerequisite of realizing clean production stores, breakage, deironing, screening, full-automatic mechanical sorting such as selection by winnowing and breakage handles, divide and select recoverable iron metal, get rid of heavy material incombustibles, divide all the other light material combustibles that select to keep in the buffering back through the buffer storage, carry out the mummification through air-drying processing line again and handle, get rid of some moisture, make a solid recovery fuel.
Compared with common household garbage, the solid recovery fuel is a high-quality high-calorific-value fuel, the water content is reduced from 55% to 35-40%, and the calorific value is increased from 1200 kcal/kg to 1800-2000 kcal/kg. Through full-automatic mechanical sorting and drying treatment, the solid recovered fuel becomes homogeneous fuel, the components are relatively single, and the garbage components which are easy to form dioxin and hydrogen chloride are basically excluded. The solid recovered fuel is subsequently transported to a waste incineration plant for incineration power generation, compared with the direct combustion of household garbage, the boiler incineration is more stable, the combustion is more sufficient, and the CO can be reduced2The discharge amount of NOx and CO, the amount of slag and the amount of fly ash can be greatly reduced. In conclusion, the solid recovered fuel can produce great economic benefit and environmental protection benefit.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1, the embodiment of the present invention includes a raw waste storage and feeding system, a mechanical sorting system, a sorted buffer system, a drying system, and a recovered fuel storage system.
The primary garbage storage and feeding system comprises a wagon balance A1, a garbage discharge door A2, a garbage discharge hall A3, a primary garbage grab bucket crane A4, an activated carbon deodorization device A5 and a primary garbage warehouse A6. The primary garbage storage and feeding system is used for weighing, unloading, storing and feeding the household garbage entering a factory, the primary garbage warehouse A6 can be used for storing the household garbage entering the factory for 2-3 days, the main purpose is to filter out partial moisture through caching for several days, and meanwhile, a certain buffering effect can be provided for a subsequent mechanical sorting system.
The wagon balance a1 is installed in a refuse discharge lobby A3. The primary trash receptacle a6 is located next to the trash discharge lobby A3. The garbage dump door A2 is arranged on the primary garbage warehouse A6. The native silo garbage grab crane A4 is mounted on top of the native garbage silo A6. The activated carbon deodorization device A5 is installed at one end of the primary garbage storehouse A6.
The mechanical sorting system is used for carrying out full-automatic mechanical sorting on the household garbage temporarily stored by the primary garbage storage and feeding system, sorting recyclable iron metal, removing heavy material non-combustible materials and sorting light material combustible materials through sorting procedures such as coarse crushing, iron removal, screening, winnowing, fine crushing and the like. The mechanical sorting system comprises a sorting line receiving hopper B1, a coarse crusher B2, a coarse crusher discharging belt conveyor B3, a disc type sieve feeding pre-iron remover B4, a disc type sieve B5, an oversize material conveying belt conveyor B6, an oversize material iron remover B7, an oversize material air separator B9, a light material conveying belt conveyor B10, a fine crusher B12, an undersize material conveying belt conveyor B13, an undersize material iron remover B15, an undersize material air separator B17, a heavy material gathering belt conveyor B18, a light material fuel gathering belt conveyor B20, a ferromagnetic metal gathering belt conveyor B21, an iron metal caching bin B22, a heavy material caching bin B23 and a mechanical sorting workshop B24 for arranging the devices.
The mechanical sorting plant B24 is located next to the primary trash receptacle a 6.
The sorting line hopper B1 is mounted on the coarse crusher B2. The sorting line receiving hopper B1 is arranged on the side of the primary garbage storehouse A6 close to the mechanical sorting plant B24. The native silo garbage grab crane a4 cooperates with the sorting line hopper B1.
The coarse crusher B2 is connected with a disc-type screen B5 through a coarse crusher discharging belt conveyor B3. The sieve pore diameter of the disc-shaped sieve B5 is 80 mm.
The dish-type screen feeding front iron remover B4 is arranged at the head of the coarse crusher discharging belt conveyor B3.
The disc-shaped screen B5 is connected with an oversize material winnowing machine B9 through an oversize material conveying belt machine B6.
The oversize de-ironing separator B7 is arranged at the head of the oversize conveyor belt B6.
The oversize material winnowing machine B9 is connected with a heavy material buffer storage bin B23 through a heavy material collecting belt conveyor B18; the oversize winnowing machine B9 is connected with a fine crusher B12 through a light material conveying belt conveyor B10.
The fine crusher B12 is connected with a light material buffer storage C1 through a light material fuel gathering belt conveyor B20.
The disc-shaped screen B5 is connected with an undersize winnowing machine B17 through an undersize conveyer belt conveyor B13.
The undersize de-ironing separator B15 is arranged at the head of the undersize conveyer belt B13.
The undersize material winnowing machine B17 is connected with a heavy material buffer storage bin B23 through a heavy material collecting belt conveyor B18; the undersize material winnowing machine B17 is connected with a light material cache bank C1 through a light material fuel gathering belt conveyor B20.
The dish-type screen feed front iron remover B4, the oversize iron remover B7 and the undersize iron remover B15 are all connected with a ferromagnetic metal cache bin B22 through a ferromagnetic metal gathering belt conveyor B21.
The buffer system after sorting is used for storing and buffering the light substance fuel after mechanical sorting, can be stored for about 2 days, has the storage function and can provide a certain buffer effect for the subsequent drying system.
The buffer system after sorting comprises a light material buffer storeroom C1 and a material buffer storeroom bridge grab crane C2.
A material buffer store bridge grapple hoist C2 is mounted on top of the light material buffer store C1.
In the buffer system after sorting, the light material fuel sorted by the mechanical sorting system is conveyed to a light material buffer storeroom C1 through a light material fuel gathering belt conveyor B20, and is fed to a drying line receiving hopper D1 of a drying system through a material buffer storeroom bridge type grab bucket crane C2.
The drying system is used for drying the light fuel sorted by the material buffer warehouse bridge-type grab crane C2, and can remove moisture in the light fuel as much as possible so as to improve the heat value of the fuel.
The drying system comprises a drying line receiving hopper D1, a double-screw conveyor D2, a heating blower D3, a drying machine D4, a bag-type dust collector D5, a dehumidifying washing tower D6, a finished fuel warehousing conveyor D8, a wastewater treatment device D9 and a garbage drying workshop D10 provided with the devices.
The drying line receiving hopper D1 is arranged on one side of the light material buffer storage C1 close to the garbage drying workshop D10, and the material buffer storage bridge type grab bucket crane C2 is matched with the drying line receiving hopper D1. The drying line receiving hopper D1 is connected with a drying machine D4 through a double-screw conveyor D2.
The drier D4 is connected with the solid recovery fuel warehouse E1 through a finished product fuel warehousing conveyor D8. The drier D4 is a roller air-drying drier.
The heating blower D3 is connected with a drier D4 and a light material buffer storage C1.
The drying machine D4, the bag-type dust collector D5, the dehumidifying and washing tower D6 and the wastewater treatment device D9 are connected in sequence.
The solid recovered fuel storage system is used for storing the solid recovered fuel subjected to mechanical sorting, air drying and drying, can be stored for about 2 days, and is finally transported to a nearby garbage incineration plant for sale or is transported by a pipe conveyor.
The solid recovery fuel storage system includes a solid recovery fuel reservoir E1.
The solid recovery fuel storage E1 is communicated with the light substance cache storage C1, and the substance cache storage C2 is shared, so that the manufacturing cost is saved, and the utilization rate of equipment can be improved.
The solid recovery fuel library E1 is connected with an activated carbon deodorization device A5 through an air pipe, and part of odor of the solid recovery fuel library E1 and the light substance buffer library C1 is exhausted through a heating blower D3 to serve as a drying air source of a drying machine D4; when the drying system is shut down or overhauled in accident conditions, the odor can be sent to the activated carbon deodorization device A5 through the air pipe, and the odor is deodorized and then discharged after reaching the standard.
The operation method of the preparation system of the solid recovery fuel comprises the following steps:
(1) the household garbage reaches a garbage unloading hall A3 through a garbage transport vehicle, is weighed through a wagon balance A1, and then is unloaded into a primary garbage warehouse A6 through a garbage unloading vehicle door A2, and a garbage grab bridge crane A4 feeds to a sorting line receiving hopper B1 of a mechanical sorting system through a grab. The active carbon deodorization device A5 is used for deodorizing the odor of the original garbage warehouse A6 and the odor of the garbage discharging hall A3, and the odor is discharged through an exhaust funnel with the height of 20m after reaching the standard.
(2) The sorting line receiving hopper B1 is fed by a primary garbage warehouse crane A4 grab bucket, the garbage enters a coarse crusher B2 through a sorting line receiving hopper B1, and the coarse crusher B2 crushes the household garbage to be less than 200 mm; the garbage after the coarse crushing is conveyed to a disc-shaped sieve B5 by a coarse crusher discharging belt conveyor B3, and before the garbage enters a disc-shaped sieve B5, a part of iron metal carried in the garbage is removed by an iron remover B4 before the garbage is fed by the disc-shaped sieve, so that subsequent equipment such as the disc-shaped sieve B5 can be protected; after the screening treatment of the disc type screen B5, the domestic garbage is screened into oversize products larger than 80mm and undersize products smaller than or equal to 80mm, and the subsequent oversize products and the undersize products are divided into two different treatment lines for separation treatment.
Sorting oversize materials: oversize materials larger than 80mm are conveyed to an oversize material winnowing machine B9 through an oversize material conveying belt machine B6, and the oversize materials are subjected to iron removal treatment again by an oversize material iron remover B7 before entering an oversize material winnowing machine B9; then an oversize material winnowing machine B9 carries out wind power separation to separate oversize materials into light material combustible materials and heavy material non-combustible materials, the heavy material non-combustible materials are conveyed to a heavy material buffer storage bin B23 through a heavy material gathering belt conveyor B18, and the light material combustible materials are conveyed to a fine crusher B12 through a light material conveying belt conveyor B10; the fine crusher B12 crushes the oversize light substances to below 80mm, then the light substances enter a light substance fuel gathering belt conveyor B20, and finally the light substances are conveyed to a light substance cache C1.
Sorting treatment of undersize materials: undersize materials with the particle size less than or equal to 80mm are conveyed to an undersize material winnowing machine B17 through an undersize material conveying belt machine B13, and the undersize materials are subjected to iron removal treatment again by an undersize material iron remover B15 before entering an undersize material winnowing machine B17; the undersize material winnowing machine B17 carries out wind power separation to separate undersize materials into light material combustible materials and heavy material non-combustible materials, the heavy material non-combustible materials are conveyed to a heavy material buffer storage bin B23 through a heavy material gathering belt conveyor B18, and the light material combustible materials are conveyed to a light material buffer storage bin C1 through a light material fuel gathering belt conveyor B20.
Iron removal and separation: the iron metal removed by the disc-type screen pre-feeding iron remover B4, the oversize iron remover B7 and the undersize iron remover B15 falls to the ferromagnetic metal gathering belt conveyor B21 through a blanking pipe, is conveyed to a ferromagnetic metal caching bin B22, and is finally loaded and transported for sale.
(3) Feeding the light material fuel in the light material buffer storeroom C1 to a drying line receiving hopper D1 through a material buffer storeroom bridge type grab bucket crane C2, and conveying the light material combustible to a drying machine D4 through a double-screw conveyor D2; the moisture content of the light substance combustible material subjected to air drying and drying treatment is remarkably reduced, and the heat value is greatly improved, so that finished solid recovered fuel is prepared, and the finished solid recovered fuel is conveyed to a solid recovered fuel warehouse E1 through a finished fuel warehouse conveyor D8; the heat source of the drier D4 is provided by a heating blower D3, the heating blower D3 sucks air from a light material buffer storage C1, heats the air to 200 ℃ and sends the hot air into an air inlet of the drier D4; waste gas at an air outlet of the drying machine D4 is firstly sent to a bag-type dust collector D5 for dust removal treatment, then is sent to a dehumidifying and washing tower D6 for waste gas washing, the washed waste gas is discharged after reaching the standard, and the waste water is sent to a waste water treatment device D9 for disposal.
In the embodiment, the garbage treatment amount is 800t/d, and the daily operation time is considered according to 16 h. The composition of the garbage is considered according to the composition of the garbage at a certain place in China.
After 800t/d of domestic garbage entering a factory is treated by a primary garbage storage and feeding system, a mechanical sorting system, a sorted buffer system and a drying system, about 15t/d of iron metal and about 65 t/d of heavy material non-combustible material are sorted out, and finally about 550-600 t/d of solid recovered fuel conveyed to a recovered fuel storage system is conveyed, the water content is reduced from about 55% to 35-40%, and the heat value is increased from about 1200 kcal/kg to 1800-2000 kcal/kg.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (9)
1. A preparation system of solid recovered fuel comprises a primary garbage storage and feeding system, wherein the primary garbage storage and feeding system comprises a primary garbage grab bucket crane, a primary garbage warehouse, a wagon balance, a garbage unloading door and a garbage unloading hall, and the primary garbage grab bucket crane is arranged on the primary garbage warehouse; the wagon balance is arranged in the garbage discharging hall; the primary garbage warehouse is positioned beside the garbage unloading hall; the garbage unloading door is arranged on the primary garbage warehouse; the method is characterized in that: the system also comprises a mechanical sorting system, a sorted buffer system and a drying system;
the mechanical sorting system comprises a sorting line receiving hopper, a coarse crusher discharging belt conveyor, a disc type sieve feeding front iron remover, a disc type sieve, an oversize material conveying belt conveyor, an oversize material iron remover, an oversize material winnowing machine, a light material conveying belt conveyor, a fine crusher, an undersize material conveying belt conveyor, an undersize material iron remover, an undersize material winnowing machine, a heavy material gathering belt conveyor, a light material fuel gathering belt conveyor, a ferromagnetic metal gathering belt conveyor, an iron metal cache bin and a heavy material cache bin; the receiving hopper of the sorting line is arranged on the coarse crusher; the native storehouse rubbish grab bucket crane is matched with the sorting line receiving hopper; the coarse crusher is connected with the disc-type screen through a coarse crusher discharging belt conveyor; the disc-type screen feeding front iron remover is arranged on a rough crusher discharging belt conveyor; the disc type screen is connected with the oversize material winnowing machine through an oversize material conveying belt conveyor; the oversize material iron remover is arranged on the oversize material conveying belt conveyor; the oversize material winnowing machine is connected with a heavy material caching bin through a heavy material gathering belt conveyor; the oversize material winnowing machine is connected with the fine crusher through a light material conveying belt machine; the disc type sieve is connected with the undersize winnowing machine through an undersize conveying belt conveyor; the screen underflow iron remover is arranged on the screen underflow conveyor belt; the undersize material winnowing machine is connected with the heavy material caching bin through a heavy material gathering belt conveyor; the undersize winnowing machine is connected with the light material cache through a light material fuel gathering belt conveyor; the disc-type screen pre-feeding iron remover, the oversize iron remover and the undersize iron remover are all connected with a ferromagnetic metal cache bin through a ferromagnetic metal gathering belt conveyor;
the sorted caching system comprises a light material caching warehouse and a material caching warehouse bridge type grab crane; the material buffer storage bridge type grab bucket crane is arranged in the light material buffer storage; the fine crusher is connected with the light material cache through a light material fuel gathering belt conveyor;
the drying system comprises a drying line receiving hopper, a double-screw conveyor and a drying machine; a material buffer storage bridge type grab bucket crane is matched with a drying line receiving hopper; the drying line receiving hopper is connected with the drying machine through a double-screw conveyor.
2. The system for preparing a solid recovery fuel according to claim 1, characterized in that: the sorting line receiving hopper is arranged in the primary garbage warehouse.
3. The system for preparing a solid recovery fuel according to claim 1, characterized in that: the solid recovery fuel storage system comprises a solid recovery fuel library; the drying system also comprises a finished product fuel warehousing conveyor, and the drying machine is connected with the solid recovery fuel warehouse through the finished product fuel warehousing conveyor.
4. The system for preparing a solid recovery fuel according to claim 1, characterized in that: the drying line receiving hopper is arranged in the light material cache.
5. The system for preparing a solid recovery fuel according to claim 1, characterized in that: the drying system also comprises a heating blower which is connected with the drying machine and the light substance cache.
6. The system for preparing a solid recovery fuel according to claim 3, characterized in that: the solid recovery fuel warehouse is communicated with the light substance cache warehouse, and a substance cache warehouse bridge type grab bucket crane is shared.
7. The system for preparing a solid recovery fuel according to claim 1, characterized in that: the primary garbage storage and feeding system further comprises an active carbon deodorization device, and the active carbon deodorization device is installed in the primary garbage warehouse.
8. The system for producing a solid recovery fuel according to claim 7, characterized in that: the solid recovery fuel storehouse is connected with the active carbon deodorization device through an air pipe.
9. The system for preparing a solid recovery fuel according to claim 1, characterized in that: the drying system further comprises a bag-type dust remover, a dehumidifying washing tower and a wastewater treatment device, and the drying machine, the bag-type dust remover, the dehumidifying washing tower and the wastewater treatment device are sequentially connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760373.7U CN210373457U (en) | 2019-05-24 | 2019-05-24 | Preparation system of solid recovered fuel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760373.7U CN210373457U (en) | 2019-05-24 | 2019-05-24 | Preparation system of solid recovered fuel |
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| CN210373457U true CN210373457U (en) | 2020-04-21 |
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| CN201920760373.7U Active CN210373457U (en) | 2019-05-24 | 2019-05-24 | Preparation system of solid recovered fuel |
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