CN205838828U - Vertical mobile bed drying system - Google Patents
Vertical mobile bed drying system Download PDFInfo
- Publication number
- CN205838828U CN205838828U CN201620773467.4U CN201620773467U CN205838828U CN 205838828 U CN205838828 U CN 205838828U CN 201620773467 U CN201620773467 U CN 201620773467U CN 205838828 U CN205838828 U CN 205838828U
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- Prior art keywords
- vertical
- mobile bed
- gasification
- vertical mobile
- gasification furnace
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- 238000001035 drying Methods 0.000 title claims abstract description 93
- 238000002309 gasification Methods 0.000 claims abstract description 89
- 239000010802 sludge Substances 0.000 claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000005276 aerator Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 12
- 239000003546 flue gas Substances 0.000 description 12
- 239000002737 fuel gas Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 239000002028 Biomass Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 239000010813 municipal solid waste Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 239000011499 joint compound Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002803 fossil fuel Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model proposes a kind of vertical mobile bed drying system, including the gasification furnace being sequentially communicated, combustor, vertical mobile bed drying machine, cleaner unit, water treatment facilities, exhaust gas processing device and chimney, and the gasification materiel feeding device connected with described gasification furnace, the sludge material feeding device connected with described vertical mobile bed drying machine.The vertical mobile bed drying system that the utility model proposes, can preferably realize sludge reduction, and effectively utilize himself institute's calorific value, realize resource to greatest extent, neither to environment, can meet again the needs of industrial applications.
Description
Technical field
This utility model relates to technical field of sludge treatment, particularly to a kind of vertical mobile bed drying system.
Background technology
In conventional art, mud is dried the main direct heated drying technology using and being dried medium with mud contact,
Such as rotary kiln drying etc., the high-temperature flue gas produced after combustion chambers burn by petrochemical material (coal, oil, natural gas etc.) or industry
Waste heat enters drying kiln to carry out contact heat exchange with mud and is dried, thus obtains the dewatered sludge of related request, then to mud
Carry out processing and dispose.But, use in the operating process that mud is dried by direct heated drying technology, thermal medium (hot-air,
Flue gas or steam etc.) directly contact with mud, thermal medium low speed flows through sludge blanket, absorbs the moisture in mud in the process,
Dewatered sludge after process need to separate with thermal medium.The waste gas part discharged is returned in original system by heat recovery system
Use again, remaining part is discharged after innoxious.This technomania efficiency of transmission and evaporation rate are higher, but due to direct with mud
Contact, thermal medium will be contaminated and carry a large amount of pollutant, and the useless water and steam of discharge must be after harmless treatment
Could discharge；Meanwhile, thermal medium need to be separated with dewatered sludge, brings bigger trouble to operation and management.And, outside employing
Portion's thermal source provides and is dried institute's calorific requirement, needs substantial amounts of fuel, and the gas treatment such as the flue gas of Residual contamination thing and steam needs
Could discharge through complicated harmless treatment, and the calorific value that mud self contains can not be used effectively.
Also can use solar energy and natural air drying technology it addition, mud is dried, i.e. utilize sunlight and the most auxiliary
Equipment is helped directly mud to be dried.Solar energy drying has energy-conservation and low cost a advantage, but need bigger stockyard and
The foul smell produced and escaping gas not easily collecting process, and cause environmental pollution, and technique is dried mud and needs certain
Time, it is unfavorable for that the process of industrialization and maximization is disposed.
Utility model content
Based on this, for solving the problems referred to above, the utility model proposes a kind of vertical mobile bed drying system, can be the most real
Existing sludge reduction, and effectively utilize himself institute's calorific value, realize resource to greatest extent, neither environment is caused dirt
Dye, can meet again the needs of industrial applications.
Its technical scheme is as follows:
A kind of vertical mobile bed drying system, including the gasification furnace being sequentially communicated, combustor, vertical mobile bed drying machine,
Cleaner unit, water treatment facilities, exhaust gas processing device and chimney, and the gasification materiel feeding device connected with described gasification furnace,
The sludge material feeding device connected with described vertical mobile bed drying machine；
Described gasification furnace includes at the bottom of gasification furnace, is arranged at the furnace bottom air compartment on top at the bottom of described gasification furnace, is arranged at described gas
Change the ash bin bottom furnace bottom；And it is arranged at the main reactor at the bottom of described gasification furnace, described gasification materiel feeding device and institute
State and connect bottom main reactor, and described combustor connects with described main reactor top；
Described vertical mobile bed drying machine includes vertical drying cylinder, is arranged at the dried feed in described vertical drying cylinder
Bed, and it is arranged at sludge bin and the body refuse discharger of described vertical drying cylinder body bottom, described vertical drying cylinder top
Connect with described sludge material feeding device and bottom and described combustion chamber.
Below its further technical scheme is illustrated:
Further, described vertical drying cylinder is set side by side with one or more layers described dried feed bed up and down, every layer
Described dried feed bed is provided with material bed rotating mechanism.
Further, described gasification materiel feeding device includes gasification materiel elevator, and carries with described gasification materiel
The gasification materiel batcher that the machine of liter is correspondingly arranged, described gasification materiel batcher connects bottom the main reactor of described gasification furnace
Logical.
Further, described sludge material feeding device includes sludge material feeder, and with on described sludge material
The sludge material batcher that material machine is correspondingly arranged, described sludge material batcher connects with vertical drying cylinder top.
Further, described gasification furnace includes the aerator connected with described furnace bottom air compartment, and is arranged at described ash bin
The slag extractor of lower section.
This utility model has the advantages that
1, provide a kind of vertical mobile bed drying technique, use gasification technology, by biomass, mud, rubbish, waste oil, oil
The gasification materiels such as mud anoxycausis in gasification furnace generates fuel gas and substitutes traditional fossil fuel, reduces fossil energy
Consume；
2, use biomass, mud, rubbish, waste oil, greasy filth etc. for raw material, greatly reduce the one-tenth that sludge drying processes
This；Harmful substance in combustion, can be decomposed by fuel gas that gasification generates again under the high temperature conditions, reduces contamination gas
The discharge of body；
3, by controlling the time of staying on sludge material dried feed bed in vertical drying cylinder, mud is controlled
Mummification degree, can be adjusted flexibly and control；
4, can realize that mud carries out mummification continuously to dispose with processing, maximization, industrialized production can be realized；
5, the mud after mummification has relatively low moisture content, and the requirement to transport and subsequent treatment disposal facility is dropped significantly
Low, adaptability is wider；It is truly realized the minimizing of specific resistance to filtration, innoxious, stabilisation and resource.
Accompanying drawing explanation
Fig. 1 is the theory structure schematic diagram of vertical mobile bed drying system described in this utility model embodiment.
Description of reference numerals:
100-gasification materiel feeding device, 110-gasification materiel elevator, 120-gasification materiel batcher, 200-gasifies
Stove, at the bottom of 210-gasification furnace, 220-slag extractor, 230-aerator, 300-combustor, 400-vertical mobile bed drying machine, 410-does
Dry material bed, 420-body refuse discharger, 500-sludge material feeding device, 510-sludge material feeder, 520-sludge material
Batcher, 600-cleaner unit, 700-exhaust gas processing device, 800-chimney.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiment of the present utility model is described in detail.
As it is shown in figure 1, the utility model proposes a kind of vertical mobile bed drying system, including the gasification furnace being sequentially communicated
200, combustor 300, vertical mobile bed drying machine 400, cleaner unit 600, water treatment facilities, exhaust gas processing device 700 and chimney
800, and the gasification materiel feeding device 100 connected with described gasification furnace 200, with described vertical mobile bed drying machine 400 even
Logical sludge material feeding device 500.The gas fuel burning that described vertical mobile bed drying system utilizes gasification furnace 200 to produce
The high temperature drying flue gas produced carries out drying and processing to mud, by sludge drying and gasification in vertical mobile bed drying machine 400
Technology combines, and can preferably realize sludge reduction, and effectively utilize himself institute's calorific value, realize resource to greatest extent
Change, neither to environment, the needs of industrial applications can be met again.
And, described gasification furnace 200 includes at the bottom of gasification furnace 210, is arranged at the furnace bottom wind on 210 tops at the bottom of described gasification furnace
Room, is arranged at the bottom of described gasification furnace the ash bin bottom 210；And it is arranged at the bottom of described gasification furnace the main reactor on 210, described
Gasification materiel feeding device 100 connects bottom described main reactor, and described combustor 300 is with described main reactor top even
Logical.Air is at the bottom of gasification furnace, the furnace bottom air compartment of 210 enters the main reactor of gasification furnace, and by gasification materiel feeding device
100 deliver into the gasification materiels such as biomass bottom main reactor, mud, rubbish, waste oil, the greasy filth master at gasification furnace 200
In reactor, reaction generates fuel gas, is used for being dried the thermal source of mud as vertical mobile bed drying system.And, described gas
Change the aerator 230 that stove 200 includes connecting with described furnace bottom air compartment, and be arranged at the slag extractor 220 below described ash bin.
Additionally, described vertical mobile bed drying machine 400 includes vertical drying cylinder, it is arranged in described vertical drying cylinder
Dried feed bed 410, and be arranged at sludge bin and the body refuse discharger 420 of described vertical drying cylinder body bottom, described vertical
Formula is dried that cylinder top connects with described sludge material feeding device 500 and bottom connects with described combustor 300.Mud thing
Material is delivered to the vertical drying cylinder top of vertical mobile bed drying machine 400 by sludge material feeding device 500, by vertical dry
The charge door at dry cylinder top enters the dried feed bed 410 being arranged at vertical drying inner barrel, stops on dried feed bed 410
And with fuel gas at the high temperature drying smoke contact heat exchange of combustor 300 burning generation, mud mud is dried.Enter
The mud mud of described vertical mobile bed drying machine 400 can be the mud of the moisture content about 80% of mechanical dehydration, it is also possible to is
Reach the cachaza (need to be through simple crushing) of about 60% through degree of depth mechanical dehydration moisture content, adaptability to raw material is stronger.Dry
Mud after change is expelled to sludge bin by conveying equipment, the dry flue gas after heat exchange and the volatile matter of sludge drying precipitation and water
Respectively enteing water treatment facilities, exhaust gas processing device 700 after steam condensation, on-condensible gas is through cleaner unit 600 equipment flue gas such as grade
Discharge after purified treatment.
And, described vertical drying cylinder can be set side by side with one or more layers described dried feed bed 410 up and down, every layer
Described dried feed bed 410 is provided with material bed rotating mechanism.In vertical drying cylinder, dried feed bed 410 may be configured as one layer or many
Layer, for controlling the sludge material time of staying on dried feed bed 410 bed and mummification degree, the sludge material after mummification leads to
Punishment in advance bed rotating mechanism Rotary drying material bed 410 bed moves into next dried feed bed 410 bed, fills sludge material
Divide and be dried, finally discharge from vertical mobile bed drying machine 400 bottom discharge mouth.
Additionally, described gasification materiel feeding device 100 includes gasification materiel elevator 110, and with described gasification materiel
The gasification materiel batcher 120 that elevator 110 is correspondingly arranged, described gasification materiel batcher 120 and the master of described gasification furnace 200
Reactor bottom connects.And, described sludge material feeding device 500 includes sludge material feeder 510, and with described dirt
The sludge material batcher 520 that mud material feeder 510 is correspondingly arranged, described sludge material batcher 520 and vertical drying cylinder
Body top connects.
Additionally, above-mentioned vertical mobile bed drying system job step process is as follows:
S100, conveying gasification materiel enter bottom the main reactor of gasification furnace 200, and carry air entrance gasification furnace 200
Gasification furnace at the bottom of in 210, air and gasification materiel react generation fuel gas in the main reactor of gasification furnace 200；Meanwhile, defeated
Sending sludge material to enter the vertical drying cylinder top of vertical mobile bed drying machine 400, sludge material falls vertical drying cylinder
In dried feed bed 410 on；
The fuel gas generated in S200, main reactor delivers in combustor 300 and burns, and produces high temperature drying
Flue gas also delivers into vertical drying cylinder body bottom, directly connects with the sludge material on dried feed bed 410 in vertical drying cylinder
Tactile heat exchange is dried；
The volatile matter separated out during dry flue gas after S300, heat exchange, drying sludge and steam are by condensation respectively
Enter cleaner unit 600, water treatment facilities, exhaust gas processing device 700 process, on-condensible gas after gas cleaning processes from
Chimney 800 is discharged.
Further, in the step s 100, also comprise the steps:
Trailer is utilized to be transported to by gasification materiel on the downside of gasification furnace 200 gasification materiel elevator 110 below, gasification materiel
Gasification materiel is risen to the gasification materiel batcher 120 being positioned at the main reactor bottom position of gasification furnace 200 by elevator 110
On, gasification materiel batcher 120 carries in the main reactor that gasification materiel enters gasification furnace 200；
Air is delivered in the furnace bottom air compartment of at the bottom of gasification furnace 210 by aerator 230, and enter in main reactor with gasification
Material contact carries out gasification reaction, thus produces fuel gas and be transported in combustor 300；
The lime-ash produced in gasification falls in the ash bin of 210 at the bottom of gasification furnace, is discharged to row from ash bin after cooling out
It is transported away on slag machine 220.
Further, in the step s 100, also comprise the steps:
Conveying sludge material on the downside of the sludge material feeder 510 below vertical mobile bed drying machine 400, sludge material
Sludge material is risen on the sludge material batcher 520 being positioned at above vertical mobile bed drying machine 400 by feeder 510, dirty
Mud material feeder 520 carries sludge material and enters vertical mobile bed drying machine 400 top, and sludge material falls vertical drying cylinder
On dried feed bed 410 in body.
Further, in step s 200, also comprise the steps:
The fuel gas generated in main reactor delivers in combustor 300 and burns, and produces high temperature drying flue gas
And delivering into vertical drying cylinder body bottom, high temperature drying flue gas rises to its top from vertical drying cylinder body bottom from bottom to up
Portion, and with the sludge material direct contact heat transfer on the dried feed bed 410 in vertical drying cylinder, sludge material is done
Dry；
The dry mud produced in dry run falls in the sludge bin of vertical drying cylinder body bottom, after supercooling processes
It is discharged to dispatch on body refuse discharger 420 walk；Being dried after the volatile matter produced in dry run and steam and heat exchange
Flue gas is discharged from vertical drying cylinder top and is ready for subsequent treatment.
Further, in step s 200, also comprise the steps:
Vertical drying cylinder is provided with multilamellar dried feed bed 410, and sludge material first stays in the vertical drying cylinder the superiors
Dried feed bed 410 on, contact with dry flue gas and carry out heat exchange and be dried, after being dried a period of time, material bed rotating mechanism is to being dried
Material bed 410 rotates, and is overturn by the mud on this dried feed bed 410 on next layer of dried feed bed 410 that fall and is dried；
The rest may be inferred, until being dried on the bottom one layer of dried feed bed 410 that mud upset fallen to；
Eventually pass in the sludge bin that dry mud is poured into vertical drying cylinder body bottom by material bed rotating mechanism, and pass through
After cooling process, the discharging opening bottom sludge bin is discharged.
This utility model provide a kind of vertical mobile bed drying technique, use gasification technology, by biomass, mud, rubbish,
The gasification materiel such as waste oil, greasy filth anoxycausis in gasification furnace generates fuel gas and substitutes traditional fossil fuel, reduces stone
Change the consumption of the energy；Use biomass, mud, rubbish, waste oil, greasy filth etc. for raw material, greatly reduce what sludge drying processed
Cost；Harmful substance in combustion, can be decomposed by fuel gas that gasification generates again under the high temperature conditions, reduces and pollutes
The discharge of gas；By controlling the time of staying on sludge material dried feed bed in vertical drying cylinder, control mud
Mummification degree, can be adjusted flexibly and control；Can realize mud is carried out mummification continuously and dispose with processing, can realize maximizing,
Industrialized production；Mud after mummification has relatively low moisture content, and the requirement to transport and subsequent treatment disposal facility is dropped significantly
Low, adaptability is wider；It is truly realized the minimizing of specific resistance to filtration, innoxious, stabilisation and resource.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the common skill of this area
For art personnel, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (7)
1. a vertical mobile bed drying system, it is characterised in that the gasification furnace that includes being sequentially communicated, combustor, vertical movement
Bed dryer, cleaner unit, water treatment facilities, exhaust gas processing device and chimney, and the gasification materiel connected with described gasification furnace
Feeding device, the sludge material feeding device connected with described vertical mobile bed drying machine；
Described gasification furnace includes at the bottom of gasification furnace, and is arranged at the main reactor at the bottom of described gasification furnace, on described gasification materiel
Material device connects bottom described main reactor, and described combustor connects with described main reactor top；
Described vertical mobile bed drying machine includes vertical drying cylinder, is arranged at the dried feed bed in described vertical drying cylinder,
Described vertical drying cylinder top connects with described sludge material feeding device and bottom and described combustion chamber.
Vertical mobile bed drying system the most according to claim 1, it is characterised in that described gasification furnace includes being arranged at institute
State the furnace bottom air compartment on top at the bottom of gasification furnace, be arranged at the ash bin bottom at the bottom of described gasification furnace.
Vertical mobile bed drying system the most according to claim 2, it is characterised in that described gasification furnace includes and described stove
The aerator of end air compartment connection, and it is arranged at the slag extractor below described ash bin.
Vertical mobile bed drying system the most according to claim 1, it is characterised in that described vertical mobile bed drying machine bag
Include sludge bin and the body refuse discharger being arranged at described vertical drying cylinder body bottom.
Vertical mobile bed drying system the most according to claim 1, it is characterised in that in described vertical drying cylinder up and down
Being set side by side with one or more layers described dried feed bed, every layer of described dried feed bed is provided with material bed rotating mechanism.
Vertical mobile bed drying system the most according to claim 1, it is characterised in that described gasification materiel feeding device bag
Include gasification materiel elevator, and the gasification materiel batcher being correspondingly arranged with described gasification materiel elevator, described vapour
Material batcher connects bottom the main reactor of described gasification furnace.
Vertical mobile bed drying system the most according to claim 1, it is characterised in that described sludge material feeding device bag
Include sludge material feeder, and the sludge material batcher being correspondingly arranged with described sludge material feeder, described mud thing
Material batcher connects with vertical drying cylinder top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620773467.4U CN205838828U (en) | 2016-07-20 | 2016-07-20 | Vertical mobile bed drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620773467.4U CN205838828U (en) | 2016-07-20 | 2016-07-20 | Vertical mobile bed drying system |
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| Publication Number | Publication Date |
|---|---|
| CN205838828U true CN205838828U (en) | 2016-12-28 |
Family
ID=57625931
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620773467.4U Expired - Fee Related CN205838828U (en) | 2016-07-20 | 2016-07-20 | Vertical mobile bed drying system |
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| Country | Link |
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| CN (1) | CN205838828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106045272A (en) * | 2016-07-20 | 2016-10-26 | 广州薪光合环保技术有限公司 | Vertical moving bed drying system and method |
-
2016
- 2016-07-20 CN CN201620773467.4U patent/CN205838828U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106045272A (en) * | 2016-07-20 | 2016-10-26 | 广州薪光合环保技术有限公司 | Vertical moving bed drying system and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161228 |