CN205652855U - A combination formula ash system outside coal -fired power plant factory - Google Patents
A combination formula ash system outside coal -fired power plant factory Download PDFInfo
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- CN205652855U CN205652855U CN201620502424.2U CN201620502424U CN205652855U CN 205652855 U CN205652855 U CN 205652855U CN 201620502424 U CN201620502424 U CN 201620502424U CN 205652855 U CN205652855 U CN 205652855U
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Abstract
The utility model discloses a combination formula ash system outside coal -fired power plant factory, including ash storage warehouse device and grey canopy device, the ash storage warehouse device includes steel sheet storehouse device and scattered loading bin device, and the loading bin device that looses is connected with dry dust machine in bulk, all is equipped with charge level indicator and pressure relief valve on steel sheet storehouse device and the scattered loading bin device, and scattered loading bin device sets up in one side of steel sheet storehouse device, is provided with gasify chute and bucket elevator between steel sheet storehouse device and the scattered loading bin device, the last ash storage warehouse 0 that installs of bucket elevator, and ash storage warehouse 0 and ash storage warehouse 2 are connected. The utility model discloses an ash storage warehouse device and grey canopy device store up the nervous problem of ash when having solved the unable outward transport of dry dust, have improved the comprehensive utilization ability of dry dust to promoted the economic benefits that the dry dust utilized, can effectively solve the raise dust simultaneously to the pollution problem to the water of the pollution of air and buck, and can practice thrift and utilize land resource, reduced the ash field and build a required removal and a soil and occupy.
Description
Technical field
This utility model relates to combination type ash field system outside a kind of coal fired power plant factory, belongs to coal fired power plant dry ash conveying technical field.
Background technology
China's coal-fired power station boiler flying dust typically uses the mode of malleation thick and thin phase burner to be collected at present, sets storage in power plant
Depositing ash storehouse, in general factory, ash storehouse storage volume can only store the product ash quantity of coal-burning boiler 1~2 days, and the dry ash that in factory, ash storehouse stores is adopted
Utilizing to comprehensive utilization use with the transport of flyash tank car, when running into the sleety weather more than 2 days, or exterior market is temporarily without asking
Festivals or holidays time, it may appear that the storage ash anxiety problem of short time, in this case, dry ash is typically by adding under ash storehouse in factory
Store with ash field emergent outside Automobile Transportation to factory after wet mixer humidification.
Current domestic big-and-middle-sized coal-fired power plant's ash field mainly uses air storage and closes storage two kinds storage ash modes.Air storage
Scheme is very big on surrounding enviroment impact, and on the one hand two aspects of major embodiment are the airborne dust pollution problems to air, on the other hand
More prominent problem is the buck pollution problem to water body.In the case of nowadays environmental requirement improves constantly, use traditional dew
Sky grey format of field is difficult to meet the requirement of environmental protection, and the fixed investment of outdoor dry ash field and lime-ash annual earnings are all not as good as closing ash field
Form, closes ash format of field and has certain advantage at aspects such as investment, environmental protection and constructions.But conventional closing save scheme dry ash
In Xu Xian factory after damping transport to closing ash field, and through paving, roll, the operation process storage such as layer.And after humidifying
Ash activity reduce, comprehensive utilization ability and the selling price of flyash can be affected.
Utility model content
The purpose of this utility model is, it is provided that combination type ash field system outside a kind of coal fired power plant factory, this system can solve dry ash without
The problem that during method outward transport, storage ash is nervous, improves the comprehensive utilization ability of dry ash, promotes the economic benefit that dry ash utilizes.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that: combination type ash field outside a kind of coal fired power plant factory
System, including storing up ash storehouse device and ash shed device, storage ash storehouse device includes steel silo device and bin device in bulk, bin device in bulk
Being connected with dry ash bulk machine, steel silo device and bin device in bulk are equipped with level-sensing device and pressure relief valve, bin device in bulk sets
It is placed in the side of steel silo device, between steel silo device and bin device in bulk, is provided with gasification skewed slot and bucket elevator, bucket type
Being provided with dust arrester on elevator, dust arrester is connected with air exhauster.Gasification skewed slot and bucket elevator are for by steel silo
Dry ash in device is transported in bin device in bulk, improves the work efficiency of transhipment dry ash.Pressure relief valve can fill at steel silo
When putting air inlet, aerofluxus superpressure or have abnormal variations in temperature, protection steel silo device is not by malleation and the shadow of negative pressure of excess
Ring, thus ensure the safety of steel silo device.Level-sensing device is for monitoring the storage location of the dry ash in steel silo device.
Outside aforesaid a kind of coal fired power plant factory in combination type ash field system, described dust arrester is sack cleaner.Sack cleaner
For filtering the dust laden air in dry ash transport process, the dust laden air that system produces in running filters heel row through sack cleaner
Enter air, it is to avoid to environment.
Outside aforesaid a kind of coal fired power plant factory in combination type ash field system, the ceiling of described ash shed device is the arch Elements of Space Grid Truss closed
Structure.Arch steel grid structure can bear heavier power, and, service life firmer compared to other pattern ash canopies is more
Long.
Outside aforesaid a kind of coal fired power plant factory in combination type ash field system, outside described steel silo device, it is provided with ash conveying pipe, defeated
Ash pipeline is connected with the conveying pipe of tank car.Tank car is connected by ash conveying pipe with steel silo device so that the dry ash in tank car can be once
Property is delivered in steel silo device, it is to avoid dry ash leaks pollution environment.
Compared with prior art, storage grey storehouse device of the present utility model and ash shed device solve storage ash anxiety when dry ash cannot be transported outward
Problem, improve the comprehensive utilization ability of dry ash, thus improve the economic benefit that dry ash utilizes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of this utility model ash shed device.
Reference: 1-storage ash storehouse device, 2-ash shed device, 3-steel silo device, 4-bin device in bulk, 5-bucket lifting
Machine, 6-dust arrester, 7-air exhauster, 8-ash conveying pipe, 9-gasifies skewed slot, 10-dry ash bulk machine, 11-level-sensing device,
12-pressure relief valve.
With detailed description of the invention, this utility model is further described below in conjunction with the accompanying drawings.
Detailed description of the invention
Embodiment 1 of the present utility model: combination type ash field system outside a kind of coal fired power plant factory, including storing up ash storehouse device 1 and Hui Peng
Device 2, storage ash storehouse device 1 includes steel silo device 3 and bin device in bulk 4, and bin device 4 in bulk is with dry ash bulk machine 10 even
Connecing, steel silo device 3 and bin device in bulk 4 are equipped with level-sensing device 11 and pressure relief valve 12, bin device 4 in bulk is arranged
Side in steel silo device 3.It is other that dry ash is transported to steel silo device 3 by the tank car grey storehouse in power plant, tank car carry
Dry ash is pumped in steel silo device 3 by compression device.Gasification skewed slot 9 it is provided with between steel silo device 3 and bin device in bulk 4
And bucket elevator 5, gasification skewed slot 9 and bucket elevator 5 for being transported to storehouse 4 in bulk by the dry ash in steel silo device 3
In device.Being provided with dust arrester 6 on bucket elevator 5, dust arrester 6 is connected with air exhauster 7.Dust arrester 6 is
Sack cleaner.The ceiling of ash shed device 2 is the arch steel grid structure closed.
Embodiment 2 of the present utility model: combination type ash field system outside a kind of coal fired power plant factory, including storing up ash storehouse device 1 and Hui Peng
Device 2, storage ash storehouse device 1 includes steel silo device 3 and bin device in bulk 4, and bin device 4 in bulk is with dry ash bulk machine 10 even
Connecing, steel silo device 3 and bin device in bulk 4 are equipped with level-sensing device 11 and pressure relief valve 12, bin device 4 in bulk is arranged
Side in steel silo device 3.It is other that dry ash is transported to steel silo device 3 by the tank car grey storehouse in power plant, tank car carry
Dry ash is pumped in steel silo device 3 by compression device.Gasification skewed slot 9 it is provided with between steel silo device 3 and bin device in bulk 4
And bucket elevator 5, gasification skewed slot 9 and bucket elevator 5 for being transported to storehouse 4 in bulk by the dry ash in steel silo device 3
In device.Being provided with dust arrester 6 on bucket elevator 5, dust arrester 6 is connected with air exhauster 7.Dust arrester 6 is
Sack cleaner.Dust arrester 6 is for filtering the dust laden air in dry ash transport process.The ceiling of ash shed device 2 is close
Arch steel grid structure.Being provided with ash conveying pipe 8 outside steel silo device 3, ash conveying pipe 8 is connected with the conveying pipe of tank car.
The volume of steel silo device 3 is 7.0 × 104m3.The volume of bin device 4 in bulk is 400m3.Ash shed device 2 a length of
200m, a width of 104m, maximum head room is 32.4m.
Using method of the present utility model: when festivals or holidays or meet disliking that slightly dry ash cannot be transported outward under meteorological condition, dry ash by tank car from
It is other that grey storehouse in power plant is transported to steel silo device 3, tank car dry ash is pumped into steel by ash conveying pipe 8 by the compression device carried
Short term stored in plate bin device 3;After ash improving situation for sale, the dry ash being temporarily stored in steel silo is passed through steel silo device 3 end
The gasification skewed slot 9 that portion is arranged, is transported to bin device 4 in bulk through bucket elevator 5;It is transported to the dry ash in bin device 4 in bulk
It is delivered to tank car by dry ash bulk machine 10, is transported at comprehensive utilization outside tank car.The cloth bag installed on bucket elevator 5
Cleaner unit, in order to filter the dust laden air in gasification skewed slot 9.When extreme case lower steel plate bin device 3 is filled, in power plant
Dry ash conditioned after transport to close arcuately Elements of Space Grid Truss ash shed device 2 store.
Claims (4)
1. combination type ash field system outside a coal fired power plant factory, it is characterised in that include storing up ash storehouse device (1) and ash shed device
(2), described storage ash storehouse device (1) includes steel silo device (3) and bin device in bulk (4), described bin device in bulk
(4) it is connected with dry ash bulk machine (10), described steel silo device (3) and bin device in bulk (4) are equipped with level-sensing device
(11) and pressure relief valve (12), described bin device in bulk (4) is arranged at the side of steel silo device (3), described steel
Gasification skewed slot (9) and bucket elevator (5), described bucket type it is provided with between plate bin device (3) and bin device in bulk (4)
Being provided with dust arrester (6) on elevator (5), described dust arrester (6) is connected with air exhauster (7).
Combination type ash field system outside a kind of coal fired power plant factory the most according to claim 1, it is characterised in that described dust arrester
(6) it is sack cleaner.
Combination type ash field system outside a kind of coal fired power plant factory the most according to claim 2, it is characterised in that described ash shed device
(2) ceiling is the arch steel grid structure closed.
Combination type ash field system outside a kind of coal fired power plant factory the most according to claim 3, it is characterised in that described steel silo fills
Putting (3) outside and be provided with ash conveying pipe (8), described ash conveying pipe (8) is connected with the conveying pipe of tank car.
Priority Applications (1)
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CN201620502424.2U CN205652855U (en) | 2016-05-27 | 2016-05-27 | A combination formula ash system outside coal -fired power plant factory |
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CN201620502424.2U CN205652855U (en) | 2016-05-27 | 2016-05-27 | A combination formula ash system outside coal -fired power plant factory |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109850611A (en) * | 2018-11-07 | 2019-06-07 | 襄阳泽东化工集团有限公司 | A kind of granule materials storage device |
CN111731869A (en) * | 2020-06-19 | 2020-10-02 | 江苏博德维环境技术有限公司 | Feeding and discharging device used in air film building |
CN114655738A (en) * | 2022-04-05 | 2022-06-24 | 南京凯盛国际工程有限公司 | Mineral powder ship unloading and conveying system |
-
2016
- 2016-05-27 CN CN201620502424.2U patent/CN205652855U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109850611A (en) * | 2018-11-07 | 2019-06-07 | 襄阳泽东化工集团有限公司 | A kind of granule materials storage device |
CN111731869A (en) * | 2020-06-19 | 2020-10-02 | 江苏博德维环境技术有限公司 | Feeding and discharging device used in air film building |
CN111731869B (en) * | 2020-06-19 | 2021-11-19 | 江苏博德维环境技术有限公司 | Feeding and discharging device used in air film building |
CN114655738A (en) * | 2022-04-05 | 2022-06-24 | 南京凯盛国际工程有限公司 | Mineral powder ship unloading and conveying system |
CN114655738B (en) * | 2022-04-05 | 2024-03-26 | 中材国际智能科技有限公司 | Mineral powder ship unloading and conveying system |
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