CN208202699U - A kind of fire coal sludge coupled electricity-generation main building - Google Patents
A kind of fire coal sludge coupled electricity-generation main building Download PDFInfo
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- CN208202699U CN208202699U CN201820663214.0U CN201820663214U CN208202699U CN 208202699 U CN208202699 U CN 208202699U CN 201820663214 U CN201820663214 U CN 201820663214U CN 208202699 U CN208202699 U CN 208202699U
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Abstract
The utility model discloses a kind of coal-fired sludge coupled electricity-generation main buildings, and plant gate, discharging platform are equipped between discharging；The wet hopper dredger of underground type, the wet mud conveying equipment for being arranged in wet hopper dredger bottom, the exhaust tube being arranged at the top of hopper dredger are configured between wet mud storage and transportation；More desiccation machines, deduster and off-gas condenser and the first dry mud conveying equipment are configured in desiccation；Dry hopper dredger and the second dry mud conveying equipment are configured in dry mud storage and transportation；An at least air-introduced machine is configured in Ventilator Room；Automatically controlled includes between electrical cabinet and electric room and middle control；Each workshop is closely coupled, wherein is arranged side by side between dry mud storage and transportation between desiccation；More desiccation machines parallel arrangement in desiccation, the first dry mud conveying equipment are arranged vertically with each desiccation machine, and between so that the dry mud of each desiccation machine output is sent directly into dry mud storage and transportation by the first dry mud conveying equipment, no setting is required conveys turning point.Workshop sludge conveying is convenient and can save area of mill site, reduce input cost.
Description
Technical field
The utility model relates to a kind of arragement constructions of workshop, and in particular to a kind of fire coal sludge coupled electricity-generation main building.
Background technique
China generates 3000~40,000,000 tons of municipal sludges of moisture content 80% or so every year, and annual all in lasting increasing
Add.The year two thousand twenty is expected, the municipal sludge yield in China is up to 6000~90,000,000 tons.So many sludge how quickly,
Economical and effective processing is a urgent need to solve the problem.Although Sludge landfill processing mode small investment, takes up a large area
And it be easy to cause secondary pollution；The investment of sludge composting processing mode is lower, and technically simple, organic matter can be used as fertilizer again after decomposing
It utilizes, to reach recycling for resource, but time-consuming, take up a large area, odor pollution, influence and have vulnerable to weather can
Nitrogen can be lost.Sludge mixed with power plant soot mix heat processing technique be one kind can quickly, thoroughly realize sludge reduction,
Recycling, innoxious final disposal technology.However moisture percentage in sewage sludge is high, calorific value is low, need to drop moisture content by drying and other treatment
The burning of power plant's incinerator is sent into as low as that could mix to a certain degree with fire coal.Therefore, drying and other treatment just becomes vital ring
Section.
In the design of traditional sludge heat drying main building arrangement structure, each construction of structures of some workshops, equipment are arranged in same
On straight line.Its advantage is that simple and beautiful, ventilation is conveniently, but arrange loosely, desiccation machine is installed and overhauls inconvenient, linear formula cloth
It sets, is not also suitable for taking up an area limited place.
Utility model content
Area of mill site can be saved, desiccation machine installation is increased and overhauls sky the purpose of the utility model is to provide a kind of
Between, sludge conveying is convenient and coal-fired sludge coupled electricity-generation main building that foul smell can be prevented excessive.
The purpose of this utility model is achieved through the following technical solutions:
A kind of fire coal sludge coupled electricity-generation main building includes between discharging, between wet mud storage and transportation, between desiccation, between dry mud storage and transportation, wind
Computer room, automatically controlled；Plant gate, discharging platform are equipped between discharging；Between wet mud storage and transportation configured with the wet hopper dredger of underground type, be arranged in it is wet
The wet mud conveying equipment of hopper dredger bottom, the exhaust tube being arranged at the top of hopper dredger；More desiccation machines, dedusters are configured in desiccation
And off-gas condenser and one first dry mud conveying equipment；It is set in dry mud storage and transportation configured with dry hopper dredger and the second dry mud conveying
It is standby；An at least air-introduced machine is configured in Ventilator Room；Automatically controlled includes between electrical cabinet and electric room, middle control；Each workshop is tight
It is close to be connected, wherein to be arranged side by side between dry mud storage and transportation between desiccation；More desiccation machines parallel arrangement in desiccation, the first dry mud
Conveying equipment is arranged vertically with each desiccation machine, is sent directly into the dry mud of each desiccation machine output by the first dry mud conveying equipment dry
Between mud storage and transportation, no setting is required conveys turning point.
As a preferred embodiment, it is additionally provided with car bumper in discharging, for preventing the sludge transport vehicle entered between discharging from falling
Enter the wet hopper dredger between wet mud storage and transportation.
As a preferred embodiment, the level-sensing device for monitoring sludge material position automatically, and the material position are additionally provided in wet hopper dredger
Meter has height warning function.
As a preferred embodiment, wet mud conveying equipment is using any in screw pump, screw conveyor, drag conveyor
It is a kind of.
As a preferred embodiment, desiccation machine selects disk drying equipment, belt-type drying equipment, in blade drying equipment
Any one or a few.
As a preferred embodiment, the first dry mud conveying equipment and second uses drag conveyor, bucket elevator, spiral
Any one in conveyer.
As a preferred embodiment, automatically controlled be two layers, one layer be electrical cabinet and electric room, two layers between middle control,
And between middle control around setting visit channel.
As a preferred embodiment, it is set as positive pressure in automatically controlled, automatically controlled is in pumping negative pressure with exterior domain, smelly to prevent
Gas is excessive.
As a preferred embodiment, which is closed bent structure, and house frame uses steel construction, and roof system uses steel
Rack, roof boarding use double-layer sandwich steel plate.
Compared with prior art, the utility model has the beneficial effects that:
1) workshop characteristics of compact layout reduces occupied area, and extends conveniently；
2) workshop uses closed type, it is automatically controlled in be set as positive pressure, except automatically controlled with exterior domain and wet mud in workshop
Storehouse and dry hopper dredger take out negative pressure, can anti-locking system foul smell it is excessive；
3) wet hopper dredger uses underground type, and sludge transport vehicle dump is not required to climb, and facilitates dump；
4) workshop uses side-by-side arrangement, and desiccation machine space increases, and is conducive to the installation and maintenance of desiccation machine；
5) dry mud conveying equipment is arranged vertically with desiccation machine, is not required to turn round, and conveying is convenient；
6) channel is visited in surrounding setting between control in, can facilitate visit, the entire treatment process of observation and far from jeopardously
Section.
Detailed description of the invention
Fig. 1 is a kind of plan view of coal-fired sludge coupled electricity-generation main building in embodiment；
Fig. 2 is a kind of side schematic view 1 of coal-fired sludge coupled electricity-generation main building in embodiment；
Fig. 3 is a kind of side schematic view 2 of coal-fired sludge coupled electricity-generation main building in embodiment；
Appended drawing reference:
1 between discharging, 11 be plant gate, 12 be discharging platform, 13 be Baogang's car bumper (not illustrating in figure)；
2 between wet mud storage and transportation, 21 be gate between wet mud storage and transportation, 22 be wet hopper dredger, 221 be wet hopper dredger door, 222 be lattice
Grid, 223 be hydraulic balladeur train, 224 be steel construction shelf, 225 be level-sensing device, 226 be exhaust tube, 23 be wet mud conveying equipment；
3 between desiccation, 31 be desiccation machine, 32 be cyclone dust collectors, 33 be off-gas condenser, 34 be crane, 35 be dry
Mud conveying equipment；
4 between dry mud storage and transportation, 41 be dry hopper dredger, and 42 be screw conveyor；
5 it is Ventilator Room, 51 is air-introduced machine；
6 be automatically controlled, 61 be electrical cabinet and electric room, 62 is between middle control.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model implementation.
A kind of coal-fired sludge coupled electricity-generation main building is disclosed in embodiment, mainly include between discharging 2 between 1, wet mud storage and transportation,
3 between desiccation, 4, Ventilator Room 5, automatically controlled 6 between dry mud storage and transportation, each workshop is closely coupled to become an entirety.
1 mainly has plant gate 11, discharging platform 12 and Baogang's car stop 13 between the discharging.
2 mainly have gate 21, wet hopper dredger 22 between wet mud storage and transportation, wet mud conveying equipment 23 between the wet mud storage and transportation.Wet hopper dredger
22 be underground type steel storehouse or concrete storehouse, and is furnished with wet hopper dredger door 221, grid 222, hydraulic balladeur train 223 and steel frame
Son 224 (containing inspection platform, aisle, railing etc.), wherein hydraulic door can be used in wet hopper dredger door 221.Wet 22 top of hopper dredger
It is automatic to monitor sludge material position equipped with level-sensing device 225, and there is height warning function.Exhaust tube is additionally provided at the top of wet hopper dredger 22
226, foul smell in storehouse is detached, so that wet hopper dredger is become negative pressure cabin, prevents peculiar smell from spreading from source.Wet mud conveying equipment 23 is arranged in
The bottom of wet hopper dredger 22, such as the conveying equipments such as screw pump, screw conveyor, drag conveyor can be used, it specifically can be according to dirt
Mud moisture content selects suitable conveying equipment that sludge is delivered to 3 between desiccation.
The sludge transport vehicle of sealing enters workshop, and plant gate 11 is opened, and vehicle backing enters discharging platform 12, passes through packet
The effect of steel car bumper 13 prevent vehicle from falling into wet mud storage and transportation between 2 the wet hopper dredger 22 of underground type；Then plant gate 11 is closed, wet mud
Gate 21 is opened between storage and transportation, opens wet hopper dredger door 221 immediately, transport vehicle starts dump.After the completion of dump, wet hopper dredger door
221 close, sludge transport vehicle returns 1 between discharging, and gate 21 is closed between wet mud storage and transportation, and sludge transport vehicle can be by being equipped in it
After flusher rinses, plant gate 11 is opened, workshop is sailed out of.
Desiccation machine 31, cyclone dust collectors 32, off-gas condenser 33, crane 34, the conveying of dry mud are equipped in 3 between the desiccation
Equipment 35.Electric single-beam bridge crane may be selected in crane 34, the installation and maintenance for equipment.Desiccation machine 31 can be according to tool
The drying equipments such as body situation selector disc, belt, blade.Saturated vapor enter after the hot axis and collet of desiccation machine 31 with sludge into
In the ranks connect heat transfer, sludge heating, moisture evaporation.Drag conveyor, bucket elevator etc. may be selected in dry mud conveying equipment 35
Conveying equipment, for dry mud to be delivered to 4 between dry mud storage and transportation, and dry mud conveying equipment 35 and the perpendicular arrangement of desiccation machine 31, it does
For mud conveying equipment 35 without turning round, conveying is convenient.The exhaust gas that drying process generates passes through cyclone dust collectors 32, off-gas condenser
Taken out of 3 between desiccation after 33 processing by air-introduced machine 51, then by pipeline be sent into boiler of power plant burn or by biological deodorizing mode at
Manage rear discharge up to standard.The condensed water formed to the steam after sludge heating enters drain tank, then can be pumped into electricity by hydrophobic
Factory recycles.
Dry hopper dredger 41 is equipped in 4 between dry mud storage and transportation, the dry hopper dredger 41 is steel storehouse, and helical feed is arranged below dry hopper dredger 41
Dry mud is uniformly delivered on coal conveyer belt of power plant by machine 42, then is sent to power plant's incinerator and burned, to realize sludge most
Disposition eventually.In embodiment, 4 are arranged in 3 west sides between desiccation between dry mud storage and transportation, rather than southern side, can make the peace of desiccation machine in this way
Dress increases with space for maintenance, facilitates installation and maintenance.In addition, the dry mud that this method arrangement 31 south discharge port of desiccation machine comes out can be into
Enter same dry mud conveying equipment 35, dry mud conveying equipment 35 is all respectively set without every desiccation machine.It is possible to increase space,
Investment is reduced, and dry mud conveying equipment 35 does not need to turn round, conveying is convenient.
Several air-introduced machines 51 are arranged according to air quantity in Ventilator Room 5, and the exhaust gas that drying process generates is delivered to boiler of power plant
It burns or rear discharge up to standard is handled by biological deodorizing mode.In addition, the modes such as metal composite acoustic board also can be used to blower
Room 5 carries out sound insulation processing.
Automatically controlled 6 includes two layers, and one layer is electrical cabinet and electric room 61, two layers 62 between middle control, and between middle control
Settable visit channel around 62.Positive pressure is set as in automatically controlled 6, automatically controlled 6 with exterior domain and wet hopper dredger 22 and dry hopper dredger
41 take out negative pressure.Foul smell be sent into after collecting boiler of power plant burn or by biological deodorizing mode handle it is up to standard after discharge.
The main building is closed bent structure, and roof truss uses steel construction, and roof system uses Elements of Space Grid Truss, and roof boarding is using double-deck
Sandwich steel plate.
It can be seen that a kind of main factory of coal-fired sludge coupled electricity-generation provided by the utility model from the technical solution of above-mentioned offer
Room arragement construction is simple, occupied area is small, dump is easy, wet mud and the conveying of dry mud are convenient, foul smell is not excessive, desiccation machine has foot
Enough installations and space for maintenance, and extend conveniently.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scopes of claims.
Claims (9)
1. a kind of fire coal sludge coupled electricity-generation main building, including between discharging, between wet mud storage and transportation, between desiccation, between dry mud storage and transportation, blower
Room and it is automatically controlled between, it is characterised in that:
Plant gate, discharging platform are equipped between the discharging；Between the wet mud storage and transportation configured with the wet hopper dredger of underground type, be arranged in it is wet
The wet mud conveying equipment of hopper dredger bottom, the exhaust tube being arranged at the top of hopper dredger；It is configured with more desiccation machines in the desiccation, removes
Dirt device and off-gas condenser and the first dry mud conveying equipment；Dry hopper dredger and the second dry mud are configured in the dry mud storage and transportation
Conveying equipment；An at least air-introduced machine is configured in the Ventilator Room；Described automatically controlled include electrical cabinet and electric room, in
Between control；
Each workshop is closely coupled, wherein is arranged side by side between dry mud storage and transportation between desiccation；The parallel cloth of more desiccation machines in desiccation
It sets, the first dry mud conveying equipment is arranged vertically with each desiccation machine, sets the dry mud of each desiccation machine output by the first dry mud conveying
Standby to be sent directly between dry mud storage and transportation, no setting is required conveys turning point.
2. fire coal sludge coupled electricity-generation main building according to claim 1, which is characterized in that be additionally provided in the discharging
Car bumper, for preventing the sludge transport vehicle entered between discharging from falling into the wet hopper dredger between wet mud storage and transportation.
3. fire coal sludge coupled electricity-generation main building according to claim 1, which is characterized in that be additionally provided in the wet hopper dredger
For monitoring the level-sensing device of sludge material position automatically, and the level-sensing device has height warning function.
4. fire coal sludge coupled electricity-generation main building according to claim 1, which is characterized in that the wet mud conveying equipment is adopted
With any one in screw pump, screw conveyor, drag conveyor.
5. fire coal sludge coupled electricity-generation main building according to claim 1, which is characterized in that the desiccation machine selects disk
Drying equipment, belt-type drying equipment, any one or a few in blade drying equipment.
6. fire coal sludge coupled electricity-generation main building according to claim 1, which is characterized in that the first dry mud conveying is set
It is standby and second using drag conveyor, bucket elevator, any one in screw conveyor.
7. fire coal sludge coupled electricity-generation main building according to claim 1, which is characterized in that described automatically controlled is two layers,
One layer be electrical cabinet and electric room, two layers for middle control between, and between middle control around be arranged visit channel.
8. fire coal sludge coupled electricity-generation main building according to claim 1, which is characterized in that setting is positive in automatically controlled
Pressure, automatically controlled is in pumping negative pressure with exterior domain, to prevent foul smell excessive.
9. fire coal sludge coupled electricity-generation main building according to any one of claims 1 to 8, which is characterized in that the main factory
Room is closed bent structure, and house frame uses steel construction, and roof system uses Elements of Space Grid Truss, and roof boarding uses double-layer sandwich steel plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820663214.0U CN208202699U (en) | 2018-05-07 | 2018-05-07 | A kind of fire coal sludge coupled electricity-generation main building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820663214.0U CN208202699U (en) | 2018-05-07 | 2018-05-07 | A kind of fire coal sludge coupled electricity-generation main building |
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| CN208202699U true CN208202699U (en) | 2018-12-07 |
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| CN201820663214.0U Active CN208202699U (en) | 2018-05-07 | 2018-05-07 | A kind of fire coal sludge coupled electricity-generation main building |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944363A (en) * | 2021-03-18 | 2021-06-11 | 中国电力工程顾问集团华东电力设计院有限公司 | Sludge drying and incinerating system with high-position arranged drying machine |
| CN114460983A (en) * | 2022-01-26 | 2022-05-10 | 浙江浙能嘉华发电有限公司 | Sludge co-combustion proportion control method based on comprehensive humidity factor |
-
2018
- 2018-05-07 CN CN201820663214.0U patent/CN208202699U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944363A (en) * | 2021-03-18 | 2021-06-11 | 中国电力工程顾问集团华东电力设计院有限公司 | Sludge drying and incinerating system with high-position arranged drying machine |
| CN114460983A (en) * | 2022-01-26 | 2022-05-10 | 浙江浙能嘉华发电有限公司 | Sludge co-combustion proportion control method based on comprehensive humidity factor |
| CN114460983B (en) * | 2022-01-26 | 2023-07-28 | 浙江浙能嘉华发电有限公司 | Comprehensive humidity factor-based sludge blending proportion control method |
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