CN206858388U - Mud granulizing drying system - Google Patents
Mud granulizing drying system Download PDFInfo
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- CN206858388U CN206858388U CN201720623695.8U CN201720623695U CN206858388U CN 206858388 U CN206858388 U CN 206858388U CN 201720623695 U CN201720623695 U CN 201720623695U CN 206858388 U CN206858388 U CN 206858388U
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- comminutor
- sludge
- tray drier
- waste gas
- heating disk
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
A kind of mud granulizing drying system of the utility model; including sludge storage storage, hard foreign body removing device, comminutor, tray drier, waste gas recuperation of heat condenser system, high-pressure electrostatic odor removal, hydraulic pressure semi-dry sludge storehouse and boiler; wherein sludge is delivered to hard foreign body removing device and separates the large granular impurity in it by sludge storage storage; remaining sludge is fed directly to comminutor and it is granulated; tray drier is located at the lower section of comminutor, and the sludge by granulation is transported to tray drier after comminutor output and is dried；Comminutor, tray drier and waste gas recuperation of heat condenser system form scheme for exhaust gas circulation system; waste gas recuperation of heat condenser system is also connected with high-pressure electrostatic odor removal; tray drier is also connected with hydraulic pressure semi-dry sludge storehouse, and comminutor is connected with boiler respectively with tray drier.The utility model drying efficiency is high, can automatic sorting foreign matter, automaticity it is high.
Description
Technical field
Technical field of sludge treatment is the utility model is related to, more particularly to a kind of mud granulizing drying system.
Background technology
By mechanical dehydration, its moisture content is still up to 70%~80% to sewage plant sludge, is generally needed before burning disposal is carried out
Sludge is subjected to granulating and drying processing.Traditional sludge processing mode is granulated firmly after first desiccation, i.e., will first with drying equipment
The water content of sludge reduces, then carries out the granulation of next step.It is at present revolving drum hot blast using more universal drying equipment
Drier, its drying process are that wet mud directly adds from higher end, and thermophore enters cylinder from low side, with turning for cylinder
Dynamic, sludge is advanced to relatively low one end by Action of Gravity Field, and the heat for absorbing heat carrier is gradually dried.The technique is present asks as follows
Topic：When sludge has just enter into drying, water capacity is very big, should be now that evaporation capacity is maximum, drying efficiency peak, but due to now
Sticky wet mud can not crush, and sludge top layer has " duricrust " of densification, and sludge and hot-air disperse order of contact are very low, evaporation effect
Rate is very low.When flight plays a role in cylinder to be dried, material moisture is typically below 40%, and at this moment material has run to turning circle
More than the half way of cylinder, the useful space is caused to play one's part to the full.Simultaneously as the waste gas heat of heat exchange was carried out with sludge
Amount is not used effectively, and is typically just discharged into air at relatively high temperatures, causes a large amount of thermals source to waste.Above-mentioned reason causes tradition
Revolving drum air drying methods high energy consumption, efficiency is low, drying time is long, floor space is big, and equipment investment and operating cost are high.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of drying efficiency height, automatic sorting foreign matter, automation journey
Spend high mud granulizing drying system.
A kind of mud granulizing drying system of the utility model, including sludge storage storage, hard foreign body removing device, comminutor,
Tray drier, waste gas recuperation of heat condenser system, high-pressure electrostatic odor removal, hydraulic pressure semi-dry sludge storehouse and boiler, wherein institute
State sludge storage storage sludge is delivered to hard foreign body removing device and separate the large granular impurity in it, remaining sludge is straight
Connect and be delivered to comminutor it is granulated, the tray drier is located at the lower section of the comminutor, by the sludge of granulation
Tray drier is transported to after comminutor output to be dried；
The comminutor, tray drier and waste gas recuperation of heat condenser system form scheme for exhaust gas circulation system, the comminutor
High temperature hot waste gas caused by granulation is transmitted to waste gas recuperation of heat condenser system, and passes through the waste gas recuperation of heat condenser system
Effect forms low temperature hot air and transmitted to tray drier, and the tray drier will pass to dry waste gas caused by drying sludge
Transport to comminutor；
The waste gas recuperation of heat condenser system is also connected with the high-pressure electrostatic odor removal, the waste gas recuperation of heat condensation
System transmits caused low temperature waste gas to high-pressure electrostatic odor removal；
The tray drier is also connected with the hydraulic pressure semi-dry sludge storehouse, and the tray drier will produce to drying sludge
Raw semi-dry sludge pellet transportation to hydraulic pressure semi-dry sludge storehouse and pass through its output；
The comminutor is connected with the boiler respectively with tray drier；
The comminutor includes comminutor warehouse, is provided with multiple rows of granulation group in the comminutor warehouse, often arranges the granulation
Group includes multiple transmission groups, and the transmission group includes driving shaft and driven shaft, and the driving shaft is provided with driving gear, it is described from
Moving axis is provided with the driven gear engaged with driving gear, and the outside of the driving gear is provided with drive sprocket, the driving-chain
The outside of wheel is provided with chain, and the drive sprocket is by the mutual cooperation of chain by the driving shaft between the adjacent granulation group
Connect；
The tray drier includes gyroaxis, the first heating disk and the second heating disk, the first heating disk
Positioned at the top of the described second heating disk, the first heating disk and the second heating disk are staggeredly enclosed on the gyroaxis
On, the rake arms installed in the gyroaxis is equipped with the first heating disk and the second heating disk, is set in the rake arms
There is rake leaf.
The utility model mud granulizing drying system, wherein being dislocation arrangement between the adjacent granulation group.
The utility model mud granulizing drying system, wherein being provided with heating system, negative pressure exhaust in the comminutor warehouse
System and electric instrument robot control system(RCS), each negative pressure exhaust system of heating system are connected with electric instrument robot control system(RCS) respectively.
The utility model mud granulizing drying system, wherein the hard foreign body removing device is located at the comminutor warehouse
Top simultaneously communicates therewith.
The utility model mud granulizing drying system, wherein the diameter of the first heating disk is less than the second heating disk
Diameter.
The utility model mud granulizing drying system, wherein being provided with blanking port, institute at the center of the second heating disk
The outer ring for stating the second heating disk is provided around the striker plate in its center of circle.
The utility model mud granulizing drying system, wherein being provided with dredge pump between the sewage sludge storage storehouse and comminutor.
The utility model mud granulizing drying system, wherein being provided with conveyer belt between the comminutor and tray drier.
The utility model mud granulizing drying system, wherein the comminutor, tray drier, waste gas recuperation of heat condensed system
Transmission pipeline is equipped between system and high-pressure electrostatic odor removal.
Compared with prior art, advantage possessed by the utility model and have the beneficial effect that：
(1) the utility model makes full use of the effect of the soft characteristic of sludge and self gravitation, first by comminutor to dirt
Mud is granulated, and increases Sludge Surface and the contact area of steam, Sludge Surface is had the evaporation intensity of superelevation, carries out surface
Dry, form the mud granule of hollow out, then mud granule is further dried by tray drier, whole drying process
All sludge materials all carry out dry tack free, greatly reduce energy loss, and the thermal efficiency is high.
(2) the utility model obtains the particle of super large porosity, the various burning type of furnaces and compost operation is adapted to, after processing
Water is recyclable, realizes making full use of for resource, the waste gas qualified discharge after processing, safety and environmental protection, is not in environment two
Secondary pollution；The whole drying process environment of the utility model ensures drying plant clean environment without dust.
(3) the utility model sludge realizes the work of rigid foreign matter sorting by hard foreign matter automatic removing device before pelletizing
Make, be not in the stuck phenomenon of foreign matter, realize that full-automatic and fault-free is continuously run.
Mud granulizing drying system of the present utility model is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model mud granulizing drying system；
Fig. 2 is the structural representation of comminutor in the utility model mud granulizing drying system；
Fig. 3 is the structural representation of hard foreign body removing device in the utility model mud granulizing drying system；
Fig. 4 is the structural representation of tray drier in the utility model mud granulizing drying system；
Wherein：1st, comminutor；2nd, hard foreign matter automatic removing device；3rd, tray drier；
101st, comminutor warehouse；102nd, driving shaft；103rd, drive sprocket；104th, driving gear；105th, chain；106th, it is driven
Axle；107th, driven gear；
201st, hard foreign body eliminating body；202nd, live-roller；
301st, gyroaxis；302nd, the first heating disk；303rd, the second heating disk；304th, rake arms；305th, leaf is harrowed.
Embodiment
As shown in figure 1, a kind of mud granulizing drying system of the utility model, including sludge storage storage, hard foreign body eliminating dress
Put, comminutor 1, tray drier 3, waste gas recuperation of heat condenser system, high-pressure electrostatic odor removal, hydraulic pressure semi-dry sludge storehouse and heat
Water tank, transmission is equipped between comminutor 1, tray drier 3, waste gas recuperation of heat condenser system and high-pressure electrostatic odor removal
Sludge is delivered to hard foreign body removing device and separates the large granular impurity in it by pipeline, wherein sludge storage storage, is left
Sludge be fed directly to comminutor 1 it be granulated, tray drier 3 is located at the lower section of comminutor 1, comminutor 1 and disk
Conveyer belt is provided between formula drying machine 3, the sludge by granulation is transported to tray drier 3 after the output of comminutor 1 and carried out
Dry；
Comminutor 1, tray drier 3 and waste gas recuperation of heat condenser system form scheme for exhaust gas circulation system, and comminutor 1 will be granulated
Caused high temperature hot waste gas is transmitted to waste gas recuperation of heat condenser system, and is formed by the effect of waste gas recuperation of heat condenser system low
Warm air is transmitted to tray drier 3, tray drier 3 and dry waste gas caused by drying sludge will transmitted to comminutor 1；
Waste gas recuperation of heat condenser system is also connected with high-pressure electrostatic odor removal, and waste gas recuperation of heat condenser system is by caused by
Low temperature waste gas is transmitted to high-pressure electrostatic odor removal；
Tray drier 3 is also connected with hydraulic pressure semi-dry sludge storehouse, and tray drier 3 will be to half-dried dirt caused by drying sludge
Mud pellet transportation to hydraulic pressure semi-dry sludge storehouse and pass through its output；
Comminutor 1 is connected with boiler respectively with tray drier 3.
As shown in figure 3, hard foreign body removing device includes hard foreign body eliminating body 201 and live-roller 202, live-roller 202 is simultaneously
Row are arranged on hard foreign body eliminating body 201, gap be present between live-roller 202, when sludge is delivered to hard foreign body removing device
When upper, the large granular impurity that sludge will be greater than gap in the presence of live-roller 202 is separated, direct less than the sludge in gap
Fall into comminutor 1.
As shown in Fig. 2 comminutor 1 includes the warehouse of comminutor 1, hard foreign body removing device is located at the top of the warehouse of comminutor 1
And communicate therewith, multiple rows of granulation group is provided with the warehouse of comminutor 1, is arranged between adjacent granulation group for dislocation, often arranges granulation group bag
Multiple transmission groups are included, transmission group includes driving shaft 102 and driven shaft 106, and driving shaft 102 is provided with driving gear 104, driven shaft
106 are provided with the driven gear 107 engaged with driving gear 104, and the outside of driving gear 104 is provided with drive sprocket 103, are driven
The outside of sprocket wheel 103 is provided with chain 105, and drive sprocket 103 is by the mutual cooperation of chain 105 by between adjacent granulation group
Driving shaft 102 is connected, and heating system, negative pressure exhaust system and electric instrument robot control system(RCS), heat supply system are provided with the warehouse of comminutor 1
Each negative pressure exhaust system of uniting is connected with electric instrument robot control system(RCS) respectively；
Its course of work is：Heating system is passed through thermal source into the warehouse of comminutor 1, and negative pressure exhaust system is used to maintain to be granulated
Air pressure balance in the warehouse of machine 1, multiple transmission groups drive driven shaft 106 to rotate to comminutor 1 by driving shaft 102 at work,
Meanwhile the driving shaft 102 in first row granulation group driven successively by the interaction of chain 105 and drive sprocket 103 it is next
The transmission group of row rotates, and therefore, after sludge is delivered to the warehouse of comminutor 1, passes through the rotation pair of driving shaft 102 and driven shaft 106
Next granulation group is fallen into from the gap of driving shaft 102 and driven shaft 106 while it is extruded, and in the work of heating system
It is granulated with lower realize, sludge forms some mud granules in the presence of multigroup granulation group, wherein, the selection root of granulation group row
Depending on actual production；
Specifically, comminutor 1 includes positive displacement granulation at work and broken shell repeats to be granulated two parts, wherein, positive displacement
Granulation is the effect for the characteristic and self gravitation for making full use of sludge soft, primary sludge heap is produced pressure by self gravitation,
The warehouse of comminutor 1 is introduced, and thermal source is passed through into the warehouse of comminutor 1, primary sludge is in the presence of thermal source, its surface moisture wink
Between evaporate, primary sludge forms appearance desiccation, internal wet soft sludge soft particles, because sludge gas permeability is very poor, primary sludge
A large amount of steam can not be breathed freely by its surface caused by moment, therefore, sludge soft particles appearance and the warehouse surface of comminutor 1 it
Between formed high steam barrier film, sludge soft particles and the warehouse inner surface of comminutor 1 are kept apart, complete be stripped fundamental,
The wet soft material beyond the warehouse of comminutor 1 is shot off, self-assembling formation can be completed the first step and be granulated with the sludge soft particles of automatic demoulding；
It is that positive displacement is granulated to the sludge soft particles to be formed to break that broken shell, which repeats to be granulated, the shell of original particle is formed newly
The inner skeleton of particle, wet softer material is present in particle exterior surface originally in particle, carry out new surface broken wall heat drying and
The new particle of new convergence hollow out is formed, so repeatedly, gradually decreases the moisture of sludge soft particles, forms some bodies gradually
Stable, internal convergence hollow out, the mud granule that disclosure satisfy that stacking and light exercise.
Mud granule is transported to tray drier 3 in the presence of conveyer belt, as shown in figure 4, tray drier 3 includes
Gyroaxis 301, first heats disk 302 and second and heats disk 303, and the diameter of the first heating disk 302 is less than the second heating
The diameter of disk 303, the first heating disk 302 is positioned at the top of the second heating disk 303, the first heating disk 302 and second
Heating disk 303 is staggeredly enclosed on gyroaxis 301, and the first heating disk 302 at the center of the second heating disk 303 with being equipped with
Medium is heated, blanking port is provided with the center of the second heating disk 303, the outer ring of the second heating disk 303 is provided around its circle
The striker plate of the heart, the first heating disk 302 and second heat the rake arms 304 being equipped with disk 303 installed in gyroaxis 301,
Rake arms 304 is provided with rake leaf 305；
Its course of work is that the mud granule obtained after the processing of comminutor 1 is continuously added to the first heat drying circle
On disk, the rake arms 304 with rake leaf 305 makes rake leaf 305 continuously stir-fry mud granule as gyration, and mud granule is along index
Helix flows through dry circular surfaces, and the material on the first drying disk, which is shifted into outer rim and falls on the second of lower section, dries circle
The outer rim of disk, make gyration again with the rake arms 304 for harrowing leaf 305 and mud granule is stir-fried, disk is dried second
On mud granule move inwards and fall into next layer first from the blanking port of centre and dry in disk, so operate repeatedly, the
One drying disk arranges alternatively up and down with the second drying disk, mud granule is continuously flowed through whole drying machine, has done
Mud granule is discharged from last layer of blanking port, and the moisture content of evaporation is discharged from the top of tray drier 3.
Based on said structure, the utility model mud granulizing drying system concretely comprises the following steps：
Step 1, wet mud by dredge pump is delivered to hard foreign body removing device the bulky grain in it is miscellaneous by sludge storage storage
Matter is separated, and remaining sludge is fed directly to comminutor 1, and conveys high-temperature steam into comminutor 1, and wet mud is carried out
It is granulated, forms mud granule, wherein, mud granule is delivered to tray drier 3 by conveyer belt, caused height in granulation process
Warm waste gas is delivered to waste gas recuperation of heat condenser system, and caused steam condensate is delivered to boiler in granulation process, and send
To with hot water unit, realize that resource makes full use of；
Step 2, air and cooling water are delivered in waste gas recuperation of heat condenser system, caused low humidity hot-air conveying
To tray drier 3, meanwhile, high-temperature steam also is conveyed to tray drier 3, makes tray drier 3 further to mud granule
It is dried, obtains semi-dry sludge particle, wherein, semi-dry sludge particle is delivered to hydraulic pressure semi-dry sludge cabin, and passes through hydraulic pressure half
Dewatered sludge storehouse exports semi-dry sludge particle, and caused dry waste gas is delivered to comminutor 1 in drying process, is produced in drying process
Raw steam condensate is delivered to boiler, and delivers to hot water unit, realizes that resource makes full use of, waste gas recuperation of heat condensed system
Caused waste water is expelled directly out in the system course of work, and caused low humidity waste gas is delivered to high-pressure electrostatic odor removal, low humidity is given up
Gas transformation is in waste gas up to standard and discharges.
Compared with prior art, advantage possessed by the utility model and have the beneficial effect that：
(1) the utility model makes full use of the effect of the soft characteristic of sludge and self gravitation, first by comminutor 1 to dirt
Mud is granulated, and increases Sludge Surface and the contact area of steam, Sludge Surface is had the evaporation intensity of superelevation, carries out surface
Dry, form the mud granule of hollow out, then mud granule is further dried by tray drier 3, it is whole dried
Cheng Suoyou sludge materials all carry out dry tack free, greatly reduce energy loss, and the thermal efficiency is high.
(2) the utility model obtains the particle of super large porosity, the various burning type of furnaces and compost operation is adapted to, after processing
Water is recyclable, realizes making full use of for resource, the waste gas qualified discharge after processing, safety and environmental protection, is not in environment two
Secondary pollution；The whole drying process environment of the utility model ensures drying plant clean environment without dust.
(3) the utility model sludge realizes what rigid foreign matter sorted by hard foreign matter automatic removing device 2 before pelletizing
Work, is not in the stuck phenomenon of foreign matter, realizes that full-automatic and fault-free is continuously run.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical scheme of utility model is made, the protection of the utility model claims book determination all should be fallen into
In the range of.
Claims (9)
- A kind of 1. mud granulizing drying system, it is characterised in that：Including sludge storage storage, hard foreign body removing device, comminutor, disk Formula drying machine, waste gas recuperation of heat condenser system, high-pressure electrostatic odor removal, hydraulic pressure semi-dry sludge storehouse and boiler, wherein described Sludge is delivered to hard foreign body removing device and separates the large granular impurity in it by sludge storage storage, and remaining sludge is direct Comminutor is delivered to be granulated it, the tray drier is located at the lower section of the comminutor, the sludge by granulation from Tray drier is transported to after comminutor output to be dried；The comminutor, tray drier and waste gas recuperation of heat condenser system form scheme for exhaust gas circulation system, and the comminutor will be made High temperature hot waste gas caused by grain is transmitted to waste gas recuperation of heat condenser system, and passes through the effect of the waste gas recuperation of heat condenser system Formed low temperature hot air transmit to tray drier, the tray drier dry waste gas caused by drying sludge will be transmitted to Comminutor；The waste gas recuperation of heat condenser system is also connected with the high-pressure electrostatic odor removal, the waste gas recuperation of heat condenser system Caused low temperature waste gas is transmitted to high-pressure electrostatic odor removal；The tray drier is also connected with the hydraulic pressure semi-dry sludge storehouse, and the tray drier will be to caused by drying sludge Semi-dry sludge pellet transportation to hydraulic pressure semi-dry sludge storehouse and pass through its output；The comminutor is connected with the boiler respectively with tray drier；The comminutor includes comminutor warehouse, is provided with multiple rows of granulation group in the comminutor warehouse, often arranges the granulation group bag Multiple transmission groups are included, the transmission group includes driving shaft and driven shaft, and the driving shaft is provided with driving gear, the driven shaft The driven gear engaged with driving gear is provided with, the outside of the driving gear is provided with drive sprocket, the drive sprocket Outside is provided with chain, and the drive sprocket is by the mutual cooperation of chain by the active axis connection between the adjacent granulation group Get up；The tray drier includes gyroaxis, the first heating disk and the second heating disk, and the first heating disk is located at The top of the second heating disk, the first heating disk and the second heating disk are staggeredly enclosed on the gyroaxis, institute State and be equipped with the rake arms installed in the gyroaxis on the first heating disk and the second heating disk, the rake arms is provided with rake Leaf.
- 2. mud granulizing drying system according to claim 1, it is characterised in that：It is dislocation between the adjacent granulation group Arrangement.
- 3. mud granulizing drying system according to claim 1, it is characterised in that：Heat supply is provided with the comminutor warehouse System, negative pressure exhaust system and electric instrument robot control system(RCS), each negative pressure exhaust system of heating system respectively with electric instrument robot control system(RCS) Connection.
- 4. mud granulizing drying system according to claim 3, it is characterised in that：The hard foreign body removing device is located at institute State the top of comminutor warehouse and communicate therewith.
- 5. mud granulizing drying system according to claim 1, it is characterised in that：The diameter of the first heating disk is small In the diameter of the second heating disk.
- 6. mud granulizing drying system according to claim 5, it is characterised in that：At the center of the second heating disk Provided with blanking port, the outer ring of the second heating disk is provided around the striker plate in its center of circle.
- 7. mud granulizing drying system according to claim 1, it is characterised in that：The sludge storage storage and comminutor it Between be provided with dredge pump.
- 8. mud granulizing drying system according to claim 1, it is characterised in that：The comminutor and tray drier it Between be provided with conveyer belt.
- 9. mud granulizing drying system according to claim 1, it is characterised in that：The comminutor, tray drier, give up Transmission pipeline is equipped between gas recuperation of heat condenser system and high-pressure electrostatic odor removal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720623695.8U CN206858388U (en) | 2017-05-31 | 2017-05-31 | Mud granulizing drying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720623695.8U CN206858388U (en) | 2017-05-31 | 2017-05-31 | Mud granulizing drying system |
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| CN206858388U true CN206858388U (en) | 2018-01-09 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500504A (en) * | 2017-10-20 | 2017-12-22 | 河南红东方化工股份有限公司 | A kind of high-efficiency and continuous dries sludge technology |
| CN108558164A (en) * | 2018-02-07 | 2018-09-21 | 江苏绿川环保科技有限公司 | A kind of dustproof and anti-explosion oily sludge granulation drying equipment |
| CN110551549A (en) * | 2019-09-10 | 2019-12-10 | 浙江富春江环保热电股份有限公司 | Device and method for preparing sludge-biomass particle fuel rod |
| CN112645558A (en) * | 2020-12-30 | 2021-04-13 | 安阳艾尔旺新能源环境有限公司 | Sludge drying system and sludge drying treatment process |
| CN112745006A (en) * | 2020-12-30 | 2021-05-04 | 安阳艾尔旺新能源环境有限公司 | Drying and granulating device |
| CN115572042A (en) * | 2021-10-08 | 2023-01-06 | 江苏一环集团有限公司 | Use method of municipal sludge coupling granulation device |
-
2017
- 2017-05-31 CN CN201720623695.8U patent/CN206858388U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500504A (en) * | 2017-10-20 | 2017-12-22 | 河南红东方化工股份有限公司 | A kind of high-efficiency and continuous dries sludge technology |
| CN108558164A (en) * | 2018-02-07 | 2018-09-21 | 江苏绿川环保科技有限公司 | A kind of dustproof and anti-explosion oily sludge granulation drying equipment |
| CN110551549A (en) * | 2019-09-10 | 2019-12-10 | 浙江富春江环保热电股份有限公司 | Device and method for preparing sludge-biomass particle fuel rod |
| CN112645558A (en) * | 2020-12-30 | 2021-04-13 | 安阳艾尔旺新能源环境有限公司 | Sludge drying system and sludge drying treatment process |
| CN112745006A (en) * | 2020-12-30 | 2021-05-04 | 安阳艾尔旺新能源环境有限公司 | Drying and granulating device |
| CN115572042A (en) * | 2021-10-08 | 2023-01-06 | 江苏一环集团有限公司 | Use method of municipal sludge coupling granulation device |
| CN115572042B (en) * | 2021-10-08 | 2024-04-12 | 江苏一环集团有限公司 | Using method of municipal sludge coupling granulating device |
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