CN105837001A - Sludge spraying drying treatment device and treatment process thereof - Google Patents
Sludge spraying drying treatment device and treatment process thereof Download PDFInfo
- Publication number
- CN105837001A CN105837001A CN201610361147.2A CN201610361147A CN105837001A CN 105837001 A CN105837001 A CN 105837001A CN 201610361147 A CN201610361147 A CN 201610361147A CN 105837001 A CN105837001 A CN 105837001A
- Authority
- CN
- China
- Prior art keywords
- tower
- spray
- spray drying
- mud
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to a sludge spraying drying treatment device which comprises a slurrying system, a spray-drying system and a tail gas dust collecting system, wherein the slurrying system comprises a spiral conveying machine, a slurrying tank and a slurry storage tank; the spray-drying system comprises a high-pressure plunger pump, a slurry supply pipeline, a spray gun and a spraying drying tower; the high-pressure plunger pump is connected with the spray gun through the slurry supply pipeline; the spray-drying tower consists of a tower top, a cylinder body and a tower lower cone; a hot air tube is arranged on the tower top; the hot air tube is connected with a hot air furnace; the spray gun is mounted inside the cylinder of the spray-drying tower; a discharge valve is mounted at the bottom of the tower lower cone. Due to adoption of a novel sludge spray-drying process, the sludge spraying drying treatment device has the advantages of advanced process, high sludge treatment speed, environment-friendliness, energy conversation, low production cost, high tail material recycling and utilization rate, and high simplicity in operation.
Description
Technical field
The present invention relates to technical field of sludge treatment, particularly relate to a kind of mud spray drying treatment device and place's science and engineering thereof
Skill.
Background technology
Mud refers to process solid-state produced by sewage, semisolid and the garbage of liquid, containing substantial amounts of Organic substance, rich
Nutrient, heavy metal and pathogenic bacterium and the pathogen etc. such as rich nitrogen phosphorus, if untreated arbitrarily discharges and jettisons ring
The harm that border is caused is as follows: (1) appropriation of land；(2) contaminated soil.The harmful components that mud is banked up are assembled, wind and weather.Produce height
Temperature or other chemical reactions, can kill soil microorganism, destroys Soil structure so that it is loses corrosion capacity of decomposition；(3) mud
Directly fall and warp long-pending riverbed, polluted-water；(4) atmosphere pollution, mud organic substance is decomposed by the microorganisms and discharges harmful gas, dirt
Angstrom, atmospheric pollution can be increased the weight of；(5) pathogen, mainly has intestinal bacteria, parasite and virus three major types, and major part is concentrated combination
On mud granule thing, its quantity, than the high decades of times in sewage, threatens human health.
At present, Treatment of Sludge mode has: agricultural etc. after Sludge landfill, sludge incineration, the direct brickmaking of mud, compost.Mud
Landfill has small investment, is not required to add separately the advantage of equipment, but sludge stabilization is poor, and landfill can rot generation foul smell
Body, the easy polluted underground water of Water deep leaching in mud, and also Sludge landfill cost of disposal improves year by year, floor space is big.Mud
Burning investment big, need to purchase sludge incineration special equipment, operation and maintenance cost is high, energy resource consumption is big.The direct brickmaking of mud, due to
Sludge source is unstable, and moisture content is higher causes brickmaking energy consumption high and to burn till quality on the low side, and when firing, whole process is all attended by evil
Odour and and poison harmful gas.After sludge composting agricultural, need that mud is entered During High-Temperature Composting and process, therefore except after need to adding
Continuous processing equipment such as turning machine etc., in addition it is also necessary to bigger place is provided.Additionally sludge manure must is fulfilled for " polluting in agricultural sludge
Thing controls standard ".
Summary of the invention
The purpose of the present invention is in order to overcome existing technical deficiency, it is provided that a kind of technique is advanced, processing speed is fast, environmental protection joint
Can, production cost is low, the recovery utilization rate of tailing is high, automaticity is high mud spray drying treatment device and place's science and engineering thereof
Skill.
The present invention is achieved by the following technical programs:
A kind of mud spray drying treatment device, including slurrying system, spray drying system, tails dedusting system, described slurrying
System includes conveying worm, slurrying pond, pulp storage tank, send slurry pipeline, described conveying worm and slurrying pond, pulp storage tank successively phase
Even, described pulp storage tank is by sending slurry pipeline to be connected with spray drying system；Described spray drying system includes high-pressure plunger pump, confession
Slurry pipeline, spray gun, spray drying tower, the import of described high-pressure plunger pump is connected with the slurry pipeline that send of slurrying system, described high pressure
Plunger delivery side of pump is connected with spray gun by slurry pipeline, and described spray drying tower is made up of cone under tower top, cylinder and tower, described
Tower top is provided with warm-air pipe, and described warm-air pipe is connected with air stove, and described spray gun is arranged in the cylinder of spray drying tower, bores under tower
Bottom baiting valve is installed；Described tails dedusting system includes exhaust duct, cyclone dust extractor, pulsed jet cloth filter, main row
Blower fan and spray type dust separator, described exhaust duct is arranged under the tower of spray drying tower the top bored, described exhaust duct and whirlwind
The import of cleaner unit is connected, and the outlet of described cyclone dust extractor is connected with the import of pulsed jet cloth filter, described pulse bag
The outlet of cleaner unit is connected with spray type dust separator through main exhaust fan.
Further, the tower top of described spray drying tower is provided with air devider, and described air devider is connected with warm-air pipe, point wind
Device is separately constituted taper vortex channel by little leaflet and big leaflet, and hot-air passes through the warm-air pipe ring vortex passage from air devider
In entrance tower, described spray gun is provided with nozzle, and described nozzle is hollow ascending manner spiral tube structure, and described nozzle is provided with to be cut
The spray holes in line direction.
Another as the present invention is preferred, and the tower top of described spray drying tower is provided with air devider, described air devider and heat
Airduct is connected, and air devider is separately constituted taper vortex channel by little leaflet and big leaflet, and hot-air passes through warm-air pipe from air devider
Ring vortex passage enter in tower, described spray gun by fixed connector, be flexibly connected set, sealing ring, centrifugal pan are constituted, described
Fixed connector is connected with slurry pipeline, and described flexible connection set is suitable with fixed connector, and rotates with fixed connector,
The described junction being flexibly connected set and fixed connector is provided with sealing ring, and described centrifugal pan is fixed on flexible connection set top,
Described centrifugal pan periphery is uniformly provided with centrifugal spray mouth, is provided with J-shaped hole inside described centrifugal pan, and one end, described J-shaped hole is with centrifugal
Nozzle is connected, and the described J-shaped hole other end communicates with being flexibly connected set.
Further, under the tower of described spray drying tower, the bottom of cone is provided with cooler, and the outlet of described cooler sets
There is baiting valve.
Further, the cylinder of described spray drying tower is provided with two detection doors, for the work to spray drying tower
Situation carries out observing monitoring, and can enter process produced problem in spray drying tower.
Further, described main exhaust fan uses boiler induced-draft fan, the bearing water flowing cooling of boiler induced-draft fan, boiler draft
The air inlet of machine is provided with gate valve, for negative pressure and hot blast rate in the tower of adjustable spraying drying tower.
The process technique of above-mentioned a kind of mud spray drying treatment device, it is characterised in that comprise the following steps:
S1, mud send into slurrying pond through conveying worm, enter pulp storage tank after stirring into mud, and described mud is by sending slurry pipeline
Enter high-pressure plunger pump；
The mud that conveying comes is carried out spraying mist by S2, high-pressure plunger pump by the spray gun in slurry transportation to spray drying tower, spray gun
Change, formed and there is the mud particle spiral escalation of large surface area, simultaneously warm-air pipe through air devider from being spray-dried top of tower
It is blown into the hot-air of spiral decline, forms reverse spiral convective drying with the mud particle of spiral escalation, dried
Mud granule falls into spray drying tower bottom, discharges through baiting valve.
In S3, spray drying tower, the waste gas with micropowder successively enters cyclone dust extractor and bag pulse dedusting through exhaust duct
Two-stage dedusting, tail gas qualified discharge is carried out in device.
Another as the present invention is preferred, and the spray gun in described step S2 uses atomizer, mud conveying come
Uniformly centrifugal throw away, form the centrifugal mud particle moved parabolically, simultaneously warm-air pipe through air devider from being spray-dried tower top
Portion is blown into the hot-air of spiral decline, forms turbulent flow with the centrifugal mud particle moved parabolically and is dried, dried dirt
Mud granule falls into spray drying tower bottom, discharges through baiting valve.
The present invention uses spray drying new technology to process mud, makes mud particle blow with from spray drying top of tower
The hot blast entered forms reverse convection and is dried, and extends mud granule atomization drying distance in spray drying tower and time.This
Bright energy consumption is low, drying effect good, small investment, automaticity are high, pollution-free, odorless, hence it is evident that be better than other dried forms, institute
The dewatered sludge granule produced be suitably adapted for combustion heating, make cement, afforest, the various purposes recycled such as landfill.
The spray drying tower that the present invention uses have inlet temperature in tower automatically control, simple to operation, exhaust emissions
The feature such as meet the requirements.Whole tower is attractive in appearance, good stability, and is configured with the device such as the lamp fenestra of hommization, maintenance door, flow inlet
Road and spray gun atomising device have feature simple to operate and easy to maintenance.
The present invention utilizes hot-air to mud spray drying pelletize, and owing to being work continuously, the powder moisture content of production is stable, stream
Dynamic property is good.The present invention uses multistage superpower cyclone system and environment-friendly type bag pulse dedusting system, makes whole production procedure
More energy-conserving and environment-protective；The recovery utilization rate of tailing is high, thus reduces production cost.
The present invention and the matching used Thermal Equipment energy saving environment protection type hot having multi items, multi-series of spray tower, root
According to environmental requirement, use bio-fuel heat supply.The mud granule calorific value that the present invention produces is 1700 ~ 1800cal/kg, can conduct
Spray drying tower hot blast fuel, reduces energy consumption further.
The present invention is by the mud granule after atomization drying, and the response rate is more than 99.9%；The present invention passes through cyclone dust removal
Device and pulsed jet cloth filter carry out two-stage dedusting, and the waste gas of micropowder is carried out Recovery Purifying, to ensure the flue gas cleaning of discharge,
Dustless harmless, reach environment protection emission.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural representation of spray gun centrifugal spray in the embodiment of the present invention 2.
Accompanying drawing: 1 sludge-tank, 2 conveying worms, 3 pulp storage tanks, 4 slurrying ponds, 5 send slurry pipeline, 6 high pressure
Plunger displacement pump, 7 slurry pipelines, 8 air stovees, 9 warm-air pipes, 10 spray drying towers, 11 exhaust ducts, 12 cyclone dust removals
Device, 13 pulsed jet cloth filters, 14 main exhaust fans, 15 spray type dust separators, 16 big leaflets, 17 little leaflets,
18 air deviders, 19 tower tops, 20 spray holes, 21 nozzles, 22 spray guns, 23 cylinders, bore under 24 towers, 25 blowings
Valve, 26 fixed connectors, 27 are flexibly connected set, 28 J-shaped holes, 29 centrifugal pans, 30 centrifugal spray mouths, and 31 seal
Ring, 32 fan blades.
Detailed description of the invention
Embodiment 1
Below in conjunction with the accompanying drawings the present invention is described in further detail.
As shown in Figure 1 and Figure 2, a kind of mud spray drying treatment device, including slurrying system, spray drying system, tail gas
Dust pelletizing system.
Slurrying system includes conveying worm 2, slurrying pond 4, pulp storage tank 3, send slurry pipeline 5, described conveying worm 2 and change
Stock tank 4, pulp storage tank 3 are sequentially connected, and described pulp storage tank 3 is connected with spray drying system by sending slurry pipeline 5.In sludge-tank 1
Mud sends into slurrying pond 4 through conveying worm 2, becomes stream sap-shape solution through strong stirring, enter after adding water reducer and a small amount of water
Pulp storage tank 3 is got the raw materials ready.
Spray drying system includes high-pressure plunger pump 6, slurry pipeline 7, spray gun 22, spray drying tower 10.High-pressure plunger pump 6
The slurry pipeline 5 that send of import slurrying system be connected, the outlet of high-pressure plunger pump 6 is connected with spray gun 22 by slurry pipeline 7.Spraying
Drying tower 10 is made up of cone 24 under tower top 19, cylinder 23 and tower, and inwall all uses heat-resistance stainless steel plate, the common thin plate of outer wall,
Whole tower body steel welding is connected into skeleton and supports.Spray drying tower 10 inner and outer wall have employed special insulation material, protects
The heat-insulating property of card tower and low energy consumption.
Tower top 19 is provided with warm-air pipe 9, and described warm-air pipe 9 is connected with air stove 8.Warm-air pipe 9 also sets with tower top 19 connecting place
Having air devider 18, described air devider 18 makes of special heat-resistance stainless steel, little leaflet 17 and big leaflet 16 separately constitute taper
Vortex channel, hot-air enters in tower from ring vortex passage.Spray gun 22 uses Special hard alloy material to make, and is arranged on spray
In the cylinder 23 of mist drying tower 10.Spray gun 22 is provided with nozzle 21, and described nozzle 21 is hollow ascending manner spiral tube structure, institute
Stating nozzle 21 and be provided with the spray holes 20 of tangential direction, the aperture of described spray holes 20 is 0.5-2mm.Warm-air pipe 9 is by a point wind
The taper vortex hot-air stream that device 18 produces is uniformly distributed in whole tower, abundant with the raw material droplet inversely sprayed by spray gun 22
Contact, mixing, high speed rotating in tower, the holdup time in tower is longer simultaneously, makes hot blast and mud heat exchange in tower
More abundant, thus shorten heat time heating time, improve heat transfer efficiency.Present configuration also solves existing pollution sprayer unit
Drying time length, spraying granule is little, be easily accessible dust collecting system, the response rate is low, length heat time heating time, energy consumption are big problem.
The cylinder 23 of spray drying tower 10 is provided with two detection doors, for carrying out the working condition of spray drying tower 10
Observe monitoring, and process produced problem in spray drying tower 10 can be entered.The top peace of 24 is bored under the tower of spray drying tower 10
Equipped with exhaust duct 11, it is connected with cyclone dust extractor 12, pipe is provided with thermocouple and the detection pipe inner exhaust gas of detection temperature of outgoing air
The depressimeter of pressure.The bottom boring 24 under tower is provided with the cooler cooling down mud granule, and the outlet of described cooler is provided with puts
Material valve 25, can control rate of cooling by adjusting the regulation valve of cooler, and the mud granule after cooling is released through baiting valve 25.
Tails dedusting system includes exhaust duct 11, cyclone dust extractor 12, pulsed jet cloth filter 13, main exhaust fan 14 and spray
Pouring formula cleaner unit 15, described exhaust duct 11 is arranged under the tower of spray drying tower 10 top boring 24, described exhaust duct 11 and rotation
The import of wind cleaner unit 12 is connected, and cyclone dust extractor 12 bottom is furnished with aggregate bin.The outlet of described cyclone dust extractor 12 and pulse
The import of sack cleaner 13 is connected, and the outlet of described pulsed jet cloth filter 13 is through main exhaust fan 14 and spray type dust separator 15
It is connected.Main exhaust fan 14 uses boiler induced-draft fan, and the bearing water flowing cooling of boiler induced-draft fan, the air inlet of boiler induced-draft fan is provided with
Gate valve, for negative pressure and hot blast rate in the tower of adjustable spraying drying tower 10.Before cyclone system is arranged on main exhaust fan 14, logical
After the system of mistake carries out dedusting, can remove more than the 99% of spray tower total discharge dirt, protect blower fan, it is to avoid dust has entered blower fan
And wear and tear.
The process technique of above-mentioned a kind of mud spray drying treatment device, comprises the following steps:
S1, mud send into slurrying pond 4 through conveying worm 2, enter pulp storage tank 3 after stirring into mud, and described mud is by sending slurry
Pipeline 5 enters high-pressure plunger pump 6；
Spray gun 22 in slurry transportation to spray drying tower 10, the mud that conveying is come by spray gun 22 are carried out by S2, high-pressure plunger pump 6
Jet atomization, is formed and has the mud particle spiral escalation of large surface area, simultaneously warm-air pipe 9 through air devider 18 from spray dried
Dry tower 10 top is blown into the hot-air of spiral decline, is formed reverse spiral to draining off with the mud particle of spiral escalation
Dry, dried mud granule falls into bottom spray drying tower 10, discharges through baiting valve 25.
In S3, spray drying tower 10, the waste gas with micropowder successively enters cyclone dust extractor 12 and pulse cloth through exhaust duct 11
Two-stage dedusting, tail gas qualified discharge is carried out in bag dust collector 13.
Embodiment 2
As it is shown on figure 3, a kind of mud spray drying treatment device, including slurrying system, spray drying system, tails dedusting system
System.Its slurrying system, spray drying system, tails dedusting system basic structure the most same as in Example 1, its difference exists
In:
Described spray gun 22 is made up of fixed connector 26, flexible connection set 27, sealing ring 31, centrifugal pan 29, described fixing connection
26 are connected with slurry pipeline 7, and described to be flexibly connected set 27 suitable with fixed connector 26, and revolves with fixed connector 26
Turning, the described junction being flexibly connected set 27 and fixed connector 26 is provided with sealing ring 31, and described centrifugal pan 29 is fixed on activity
Adapter sleeve 27 top, described centrifugal pan 29 periphery is uniformly provided with centrifugal spray mouth 30, and described centrifugal pan 29 is internal is provided with J-shaped hole
28, one end, described J-shaped hole 28 is connected with centrifugal spray mouth 30, and described J-shaped hole 28 other end communicates with being flexibly connected set 27.Centrifugal
The top of dish 29 is provided with some fan blades 32, and described fan blade 32 is distributed on centrifugal pan 29 upper surface in 360 degree, when air devider 18 is from spray
When mist drying tower 10 top is blown into the hot-air of spiral decline, promote the fan blade 32 on centrifugal pan 29 to rotate, accelerate centrifugal spray
Mist.The present invention uses the centrifugal recoil active force in J-shaped hole 28 and the spiral hot-air stream motive force to fan blade 32, jointly
Promoting, centrifugal spray effect is more preferable, and spray gun 22 and centrifugal pan 29 are not easily blocked, and need not again extra power, less energy consumption, solves
Existing sprayer unit pipeline easily blocks, centrifugal spray weak effect, length heat time heating time, problem that energy consumption is big.
The process technique of above-mentioned a kind of mud spray drying treatment device, comprises the following steps:
S1, mud send into slurrying pond 4 through conveying worm 2, enter pulp storage tank 3 after stirring into mud, and described mud is by sending slurry
Pipeline 5 enters high-pressure plunger pump 6.
S2, high-pressure plunger pump 6 are by the spray gun 22 in slurry transportation to spray drying tower 10, and described spray gun 22 uses centrifugal
Spraying, mud slurry uniform conveying come is centrifuged and throws away, forms the centrifugal mud particle moved parabolically, warm-air pipe 9 warp simultaneously
Air devider 18 is blown into the hot-air of spiral decline from spray drying tower 10 top, with the centrifugal mud particle moved parabolically
Forming turbulent flow to be dried, dried mud granule falls into bottom spray drying tower 10, discharges through baiting valve 25.
In S3, spray drying tower 10, the waste gas with micropowder successively enters cyclone dust extractor 12 and pulse cloth through exhaust duct 11
Two-stage dedusting, tail gas qualified discharge is carried out in bag dust collector 13.
It is pointed out that the present invention is not limited to above-mentioned embodiment, any those skilled in the art are at base
Any simple modification, combination application, equivalent variations and the modification made above-described embodiment in technical solution of the present invention, all belongs to
In protection scope of the present invention.
Claims (8)
1. a mud spray drying treatment device, it is characterised in that: it includes that slurrying system, spray drying system, tail gas remove
Dirt system, described slurrying system includes conveying worm, slurrying pond, pulp storage tank, send slurry pipeline, described conveying worm and slurrying
Pond, pulp storage tank are sequentially connected, and described pulp storage tank is connected with spray drying system by sending slurry pipeline；Described spray drying system bag
Including high-pressure plunger pump, slurry pipeline, spray gun, spray drying tower, the import of described high-pressure plunger pump send slurry pipe with slurrying system
Road is connected, and described high-pressure plunger delivery side of pump is connected with spray gun by slurry pipeline, described spray drying tower by tower top, cylinder and
Cone composition under tower, described tower top is provided with warm-air pipe, and described warm-air pipe is connected with air stove, and described spray gun is arranged on spray drying tower
Cylinder in, under tower cone bottom baiting valve is installed；Described tails dedusting system includes exhaust duct, cyclone dust extractor, pulse
Sack cleaner, main exhaust fan and spray type dust separator, described exhaust duct is arranged under the tower of spray drying tower the top bored, institute
State exhaust duct to be connected with the import of cyclone dust extractor, the import phase of the outlet of described cyclone dust extractor and pulsed jet cloth filter
Even, the outlet of described pulsed jet cloth filter is connected with spray type dust separator through main exhaust fan.
A kind of mud spray drying treatment device the most according to claim 1, it is characterised in that: described spray drying tower
Tower top is provided with air devider, and described air devider is connected with warm-air pipe, and air devider is separately constituted taper rotation by little leaflet and big leaflet
Whirlpool passage, hot-air is entered in tower from the ring vortex passage of air devider by warm-air pipe, and described spray gun is provided with nozzle, described
Nozzle is hollow ascending manner spiral tube structure, and described nozzle is provided with the spray holes of tangential direction.
A kind of mud spray drying treatment device the most according to claim 1, it is characterised in that: described spray drying tower
Tower top is provided with air devider, and described air devider is connected with warm-air pipe, and air devider is separately constituted taper rotation by little leaflet and big leaflet
Whirlpool passage, hot-air is entered in tower from the ring vortex passage of air devider by warm-air pipe, and described spray gun is by fixed connector, work
Be dynamically connected set, sealing ring, centrifugal pan composition, and described fixed connector is connected with slurry pipeline, and the described set that is flexibly connected is with fixing
Union joint is suitable, and rotates with fixed connector, and the described junction being flexibly connected set and fixed connector is provided with sealing ring,
Described centrifugal pan is fixed on flexible connection set top, and described centrifugal pan periphery is uniformly provided with centrifugal spray mouth, in described centrifugal pan
Portion is provided with J-shaped hole, and one end, described J-shaped hole is connected with centrifugal spray mouth, and the described J-shaped hole other end communicates with slurry pipeline.
A kind of mud spray drying treatment device the most according to claim 1, it is characterised in that: described spray drying tower
Under tower, the bottom of cone is provided with cooler, and the outlet of described cooler is provided with baiting valve.
5. according to a kind of mud spray drying treatment device described in claim 1-3, it is characterised in that: described spray drying tower
Cylinder be provided with two detection doors, observe monitoring for the working condition of spray drying tower is carried out, and spray dried can be entered
Produced problem is processed in dry tower.
A kind of mud spray drying treatment device the most according to claim 1, it is characterised in that: described main exhaust fan uses
Boiler induced-draft fan, the bearing water flowing cooling of boiler induced-draft fan, the air inlet of boiler induced-draft fan is provided with gate valve, does for adjustable spraying
Negative pressure and hot blast rate in the tower of dry tower.
The process technique of a kind of mud spray drying treatment device the most according to claim 1, it is characterised in that include with
Lower step:
S1, mud send into slurrying pond through conveying worm, enter pulp storage tank after stirring into mud, and described mud is by sending slurry pipeline
Enter high-pressure plunger pump；
The mud that conveying comes is carried out spraying mist by S2, high-pressure plunger pump by the spray gun in slurry transportation to spray drying tower, spray gun
Change, formed and there is the mud particle spiral escalation of large surface area, simultaneously warm-air pipe through air devider from being spray-dried top of tower
It is blown into the hot-air of spiral decline, forms reverse spiral convective drying with the mud particle of spiral escalation, dried
Mud granule falls into spray drying tower bottom, discharges through baiting valve；
In S3, spray drying tower, the waste gas with micropowder successively enters in cyclone dust extractor and pulsed jet cloth filter through exhaust duct
Carry out two-stage dedusting, tail gas qualified discharge.
The process technique of a kind of mud spray drying treatment device the most according to claim 7, it is characterised in that: described step
Suddenly the spray gun in S2 uses atomizer, and mud slurry uniform conveying come is centrifuged and throws away, and it is centrifugal that formation is moved parabolically
Mud particle, simultaneously warm-air pipe through air devider from being spray-dried top of tower and be blown into the hot-air of spiral decline, and parabolically
The centrifugal mud particle of motion forms turbulent flow and is dried, and dried mud granule falls into spray drying tower bottom, arranges through baiting valve
Go out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610361147.2A CN105837001A (en) | 2016-05-29 | 2016-05-29 | Sludge spraying drying treatment device and treatment process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610361147.2A CN105837001A (en) | 2016-05-29 | 2016-05-29 | Sludge spraying drying treatment device and treatment process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105837001A true CN105837001A (en) | 2016-08-10 |
Family
ID=56594853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610361147.2A Pending CN105837001A (en) | 2016-05-29 | 2016-05-29 | Sludge spraying drying treatment device and treatment process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105837001A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106975307A (en) * | 2017-04-24 | 2017-07-25 | 西安晨宇环境工程有限公司 | A kind of new type high temperature moisture-resistant bag-type dust removing system |
| CN107265805A (en) * | 2017-08-07 | 2017-10-20 | 叶益斌 | Automatic immediate centrifugal high pressure dehydration vaporization compression mud slurry curing system |
| CN108392843A (en) * | 2018-03-01 | 2018-08-14 | 无锡科技职业学院 | A kind of centrifugation rotary type Granulating and Drying Apparatus for Wet Powder Body and Liquid |
| CN109233348A (en) * | 2018-08-31 | 2019-01-18 | 茂名市兴煌化工有限公司 | A kind of nanoclay production equipment with suspension calcining and functions/drying |
| CN110975490A (en) * | 2019-12-20 | 2020-04-10 | 安阳新顺成陶瓷有限公司 | Spray tower sack cleaner feed back replacement system |
| CN111847566A (en) * | 2020-07-23 | 2020-10-30 | 上海乔尼水处理设备工程有限公司 | Method and device for treating high-COD wastewater in electronic industry |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781078A (en) * | 2010-03-10 | 2010-07-21 | 天津市美好生活科技有限公司 | System device for directly and effectively spray-drying high-solid-content sludge and method thereof |
| CN102432149A (en) * | 2011-09-20 | 2012-05-02 | 合肥学院 | Method for drying sludge by cyclonal flash evaporation and drying device thereof |
| CN102853684A (en) * | 2012-08-08 | 2013-01-02 | 泰山石膏股份有限公司 | Moist air direct heat exchange technology of paper-faced plasterboard |
| CN203075912U (en) * | 2012-12-31 | 2013-07-24 | 咸阳非金属矿研究设计院有限公司 | High pressure mixed flow type spray drying granulation tower |
| CN203095890U (en) * | 2013-02-01 | 2013-07-31 | 济南罗门哈斯生物技术有限公司 | Trace element water-soluble fertilizer liquid airflow spray drying tower |
| TWM477292U (en) * | 2013-12-13 | 2014-05-01 | Shi-Ting Cai | Improved structure for nozzle head |
| CN204778908U (en) * | 2015-06-05 | 2015-11-18 | 北京朗新明环保科技有限公司南京分公司 | Utilize flue gas spray drying to handle device of desulfurization waste water |
| CN105344247A (en) * | 2015-11-25 | 2016-02-24 | 广西马山县六合之家农产品加工厂 | Gas accelerated water purifying plant |
| CN205917151U (en) * | 2016-05-29 | 2017-02-01 | 钟新颖 | Mud spray drying processing apparatus |
-
2016
- 2016-05-29 CN CN201610361147.2A patent/CN105837001A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781078A (en) * | 2010-03-10 | 2010-07-21 | 天津市美好生活科技有限公司 | System device for directly and effectively spray-drying high-solid-content sludge and method thereof |
| CN102432149A (en) * | 2011-09-20 | 2012-05-02 | 合肥学院 | Method for drying sludge by cyclonal flash evaporation and drying device thereof |
| CN102853684A (en) * | 2012-08-08 | 2013-01-02 | 泰山石膏股份有限公司 | Moist air direct heat exchange technology of paper-faced plasterboard |
| CN203075912U (en) * | 2012-12-31 | 2013-07-24 | 咸阳非金属矿研究设计院有限公司 | High pressure mixed flow type spray drying granulation tower |
| CN203095890U (en) * | 2013-02-01 | 2013-07-31 | 济南罗门哈斯生物技术有限公司 | Trace element water-soluble fertilizer liquid airflow spray drying tower |
| TWM477292U (en) * | 2013-12-13 | 2014-05-01 | Shi-Ting Cai | Improved structure for nozzle head |
| CN204778908U (en) * | 2015-06-05 | 2015-11-18 | 北京朗新明环保科技有限公司南京分公司 | Utilize flue gas spray drying to handle device of desulfurization waste water |
| CN105344247A (en) * | 2015-11-25 | 2016-02-24 | 广西马山县六合之家农产品加工厂 | Gas accelerated water purifying plant |
| CN205917151U (en) * | 2016-05-29 | 2017-02-01 | 钟新颖 | Mud spray drying processing apparatus |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106975307A (en) * | 2017-04-24 | 2017-07-25 | 西安晨宇环境工程有限公司 | A kind of new type high temperature moisture-resistant bag-type dust removing system |
| CN107265805A (en) * | 2017-08-07 | 2017-10-20 | 叶益斌 | Automatic immediate centrifugal high pressure dehydration vaporization compression mud slurry curing system |
| CN107265805B (en) * | 2017-08-07 | 2023-04-07 | 叶益斌 | Automatic instant high-pressure centrifugal dewatering vaporization compression sludge slurry curing system |
| CN108392843A (en) * | 2018-03-01 | 2018-08-14 | 无锡科技职业学院 | A kind of centrifugation rotary type Granulating and Drying Apparatus for Wet Powder Body and Liquid |
| CN109233348A (en) * | 2018-08-31 | 2019-01-18 | 茂名市兴煌化工有限公司 | A kind of nanoclay production equipment with suspension calcining and functions/drying |
| CN110975490A (en) * | 2019-12-20 | 2020-04-10 | 安阳新顺成陶瓷有限公司 | Spray tower sack cleaner feed back replacement system |
| CN111847566A (en) * | 2020-07-23 | 2020-10-30 | 上海乔尼水处理设备工程有限公司 | Method and device for treating high-COD wastewater in electronic industry |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105837001A (en) | Sludge spraying drying treatment device and treatment process thereof | |
| CN205917151U (en) | Mud spray drying processing apparatus | |
| CN101823073B (en) | Gasification-liquefaction disposal method, system and equipment for household garbage | |
| CN109536185A (en) | The organic solid waste in city couples desiccation pyrolysis gasification system | |
| CN104891769A (en) | Sludge drying incineration system and method | |
| CN102219346A (en) | System for drying and treating sludge by utilizing afterheat to generate high-temperature circulating air | |
| CN104165364B (en) | A kind of waste incineration treatment apparatus of environmental protection and energy saving | |
| CN104910931A (en) | Cultivation farm solid waste continuous pyrolysis carbonization treatment method and device | |
| CN205061973U (en) | System for indirect heating formula pyrolysis and carbonization living beings | |
| CN108793668B (en) | Method for atomizing, drying and incinerating sludge | |
| CN205115263U (en) | Utilize sludge drying equipment of low temperature flue gas | |
| CN204310834U (en) | Percolate high temperature treating device | |
| CN110698034B (en) | Sludge in-situ recycling system device | |
| CN209636164U (en) | The organic solid waste in city couples desiccation pyrolysis gasification system | |
| CN205991719U (en) | A kind of rotary kiln processes waste gas purification and the residual neat recovering system of mud | |
| CN206935999U (en) | A kind of dangerous waste circulating treating system | |
| CN204388087U (en) | Antibiotic bacterium slag energy treatment facility system | |
| CN208871629U (en) | A kind of refuse gasification and biomass combustion integrated system | |
| CN204752503U (en) | Sludge drying system of burning | |
| CN110479732B (en) | Intelligent garbage treatment system used in community | |
| CN106669386A (en) | Spray oxidization granulation technique and device | |
| CN210313977U (en) | Heat generation system for sludge drying | |
| CN107488053A (en) | A kind of fast deodorization fermentating drying all-in-one | |
| CN107013916A (en) | A kind of dustless and smokeless unregulated power automatic cycle carbonization combustion furnace | |
| CN208687737U (en) | A kind of consumer waste incineration system of prevention and control flue gas pollutant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160810 |