CN205501087U - Mud heat drying device - Google Patents
Mud heat drying device Download PDFInfo
- Publication number
- CN205501087U CN205501087U CN201620156620.9U CN201620156620U CN205501087U CN 205501087 U CN205501087 U CN 205501087U CN 201620156620 U CN201620156620 U CN 201620156620U CN 205501087 U CN205501087 U CN 205501087U
- Authority
- CN
- China
- Prior art keywords
- rotating casing
- mummification
- drying device
- heat drying
- mummification case
- 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.)
- Expired - Fee Related
Links
Landscapes
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a mud heat drying device, be in including mummification case and setting the rabbling mechanism of mummification incasement, hot wind mechanism, the upper end of mummification case is equipped with the mud feed inlet, the lower extreme is equipped with futilely the mud discharge gate, the rabbling mechanism rotates the screw rod including setting up two of mummification case both sides, the both ends spiro unions are in two the removal axles that rotate on the screw rod, covers are established remove epaxial rotation sleeve pipe, the fixed setting the multiunit stirring tool bit on the sleeve pipe rotates, multiunit stirring tool bit distributes along rotating the sheathed tube axial, and the stirring tool bit is the blade that rolls of S -shaped for the vertical section, roll not of uniform size between the blade of multiunit, hot wind mechanism include a plurality of ventilation holes of shaping on rotating the casing wall, with the hot -blast main that rotates the sleeve pipe intercommunication and with the boiler that the hot -blast main is connected. The utility model discloses mud stirring, efficient, the effective reduce cost of ecological protection environment of mummification.
Description
Technical field:
This utility model relates to the technical field of sewage disposal, is specifically related to a kind of sludge heat drying dress
Put.
Background technology:
Along with improving constantly of people's quality of life, the requirement of municipal sewage treatment improves the most accordingly, city
The load for the treatment of plant of city increases increasingly.The sludge volume that sewage treatment plant produces accounts for and processes water yield volume
0.3%～about 0.5%, a large-scale wastewater treatment plant will produce the mud of the most several hundreds of kilotons every day.
According to statistics, annual mud (moisture content 80%) total output in the whole nation will quickly break through 30,000,000 tons.By force
The features such as contaminative, big quantum of output, high-moisture percentage make sludge treatment problem become the most thorny.Based on
The double attribute pollutant of mud self and resource, recycling sludge utilizes technology mainly to include energy
Sourceization utilization, Land_use change, building materials utilization etc., and these premises utilizing technology to apply are all dirty
Mud mummification.Sludge dehydrating and drying also becomes a bottlenecks increasingly highlighted, and how low-carbon (LC) ground is real
Existing sludge drying becomes one the most therewith and realizes the key issue that recycling sludge utilizes.
Drying sludge is the process of a Net Energy expenditure, and energy charge is used in a standard drying system
Account for the ratio of operating cost more than 80%.Therefore Treatment of Sludge belongs to highly energy-consuming trade, and the energy is state
The important substance basis of people's economy, it directly influences national security, sustainable development and social stability.
In sludge handling process, reduce energy consumption, enhanced heat exchange, put forward high-octane utilization rate and had become as master
Want problem, both alleviate country's financial burden to Treatment of Sludge, again to the recovery profit of energy in mud
With there being positive impetus, development prospect is wide.
Fume waste heat is the one of boiler exhaust gas loss, and the existence of flue gas loss not only leverages
The boiler effective rate of utilization to fuel, and the flue gas being discharged in air the most seriously compromises air matter
Amount, causes the biggest pollution, therefore, recycles fume afterheat, meeting energy-conservation subtracting environment
While row's themes of the times, also the recycling economy for power plant provides a practical way.
Sludge agitation in existing sludge heat drying device is uneven, sludge drying efficiency is low, it is impossible to
Utilize thermal resource to realize the mummification of mud substantially, it is necessary to be improved.
Utility model content:
The purpose of this utility model aims to solve the problem that the problem that prior art exists, it is provided that a kind of sludge agitation
Uniformly, mummification efficiency is high, preserve the ecological environment and effectively reduce the sludge heat drying device of cost.
This utility model relates to a kind of sludge heat drying device, including mummification case be arranged on described mummification
Rabbling mechanism in case, hot body；
The upper end of described mummification case is provided with sludge inlet, lower end is provided with dry mud discharging opening；
Described rabbling mechanism includes that two rotation screw rods, two ends being arranged on mummification case both sides are screwed onto institute
State two shifting axle, rotating casings being set on described shifting axle rotated on screw rod, be fixedly installed
On described rotating casing many groups stirring cutter heads, axial along rotating casing of described many group stirring cutter heads
Distribution, stirring cutter head be vertical section be the rolling blade of S-shaped, the sizes between many group rolling blades are not
One；
Described hot body includes that the some air vents being molded on turning set tube wall and rotating casing connect
Logical warm-air pipe and the boiler being connected with described warm-air pipe, one end of warm-air pipe passes the sidewall of mummification case
And be connected with boiler, warm-air pipe be flexible pipe and length enough.
By technique scheme, in use, wet mud passes through the dirt of mummification case to this utility model
Mud charging aperture enters in mummification case, and the rotation screw rod of rabbling mechanism rotates simultaneously, drives and is spirally connected thereon
Shifting axle move back and forth in mummification case；Rotating casing rotates around shifting axle on shifting axle, band
Dynamic stirring cutter head thereon rotates, and mud is dug by the rolling blade in rotation, not of uniform size many groups
Rolling blade can stir the mud of different depth, improves stirring efficiency；Meanwhile, the cigarette of boiler
Gas used heat enters in the warm-air pipe of hot body, and the interior and shifting axle by warm-air pipe entrance rotating casing
Between part, heat smoke constantly sprays hot blast by the air vent on rotating casing tube wall, hot blast with
The mud contact that lower section is dug, carries out mummification to mud, and shifting axle drives rotating casing in mummification case
Move back and forth and mud is stirred and mummification.
By such scheme, sludge heat drying device of the present utility model is invested, operating cost is low, will
The fume waste heat recycling of boiler, protects ecological environment, simultaneously sludge agitation uniformly, mummification efficiency
High.
One as such scheme is preferred, and one end of described rolling blade is fixed on the interior of rotating casing
On wall, the wall of rotating casing forming through hole, one end of rolling blade passes described through hole, rolling
Forming described first air vent between blade and through-hole wall, described air vent includes that described first leads to
Air holes and the second air vent being molded on the turning set tube wall of rolling blade surrounding.By such scheme,
Hot blast is contacted with the mud dug up and down by the first air vent and the second air vent, improves mud
Mummification efficiency.
One as such scheme is preferred, and the mummification chamber interior wall of side, described rotation screw rod two ends sets
Having two limited blocks, described limited block is provided with limit switch.By such scheme, rotate screw rod and drive
During shifting axle moves back and forth in mummification case, when the rotating casing on shifting axle and stirring cutter head
During close to the sidewall of mummification case both sides, open after limit switch on limited block is touched, rotate screw rod
Reversion, drives shifting axle, rotating casing and stirring cutter head to move towards an other sidewall of mummification case,
Circulate with this.
One as such scheme is preferred, and described rotating casing is arranged on two and rotates between screw rods
On shifting axle, the closed at both ends of rotating casing, rotating casing by drive mechanism drive rotate, described in drive
Motivation structure include being set in the tooth bar on the outer wall of rotating casing one end and described tooth bar meshed gears and
Drive the driving motor of described pinion rotation.By such scheme, above-mentioned driving motor driven gear rotates,
Gear driven racks turn, thus rack drives rotating casing rotates.
One as such scheme is preferred, and described rotation screw rod connects motor, and described motor is arranged
On the outer wall of mummification case.
One as such scheme is preferred, is provided with sealing ring between described warm-air pipe and mummification case.Institute
State outside the mud outflow mummification case in sealing ring can prevent mummification case.
One as such scheme is preferred, and described warm-air pipe is connected with boiler by air preheater.
When the temperature of boiler fume waste heat out is inadequate 2, described air preheater can increase the temperature of flue gas
Degree, to improve the efficiency of dewatered sludge.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand this reality
By novel technological means, and can be practiced according to the content of description, below with this utility model
Preferred embodiment and coordinate accompanying drawing describe in detail as after.
Accompanying drawing illustrates:
The following drawings is only intended to, in schematically illustrating this utility model and explaining, not limit this reality
By novel scope.Wherein:
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the partial sectional view of Fig. 1；
Fig. 3 is rotating casing and the profile of stirring cutter head in Fig. 2.
Detailed description of the invention:
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is made the most in detail
Describe.Following example are used for illustrating this utility model, but are not limited to scope of the present utility model.
Seeing Fig. 1, Fig. 2, a kind of sludge heat drying device described in the utility model, including mummification case
10 and be arranged in described mummification case rabbling mechanism 20, hot body 30；Described mummification case 10
Upper end is provided with sludge inlet 11, lower end is provided with dry mud discharging opening 12, on the inwall of mummification case 10 both sides
Being provided with two limited blocks 40, described limited block is provided with limit switch 50.
Seeing Fig. 1, Fig. 2, described rabbling mechanism 20 includes two that are arranged on mummification case 10 both sides and turns
Dynamic screw rod 21, two ends are screwed onto described two shifting axles 22 rotated on screw rod, are set in described movement
Rotating casing 23 on axle, many groups be fixedly installed on described rotating casing stirring cutter heads 24, described
Rotating screw rod 21 connection has motor 25, described motor 25 to be arranged on the outer wall of mummification case 10, turns
Dynamic sleeve pipe 23 is arranged on two shifting axles 22 rotated between screw rod 21, the two of rotating casing 23
End seal is closed, and rotating casing 23 is driven rotation by drive mechanism 60, and described drive mechanism 60 includes sheathed
Tooth bar 61 on the outer wall of rotating casing 23 one end and described tooth bar meshed gears 62 and drive institute
Stating the driving motor 63 of pinion rotation, described many group stirring cutter heads 24 are along axial point of rotating casing 23
Cloth, stirring cutter head 24 is the rolling blade 241 that vertical section is S-shaped, between many group rolling blades 241
Not of uniform size.
Seeing Fig. 1, described hot body 30 includes the some ventilations being molded on rotating casing 23 wall
Warm-air pipe 32 that hole 31 connects with rotating casing and the boiler 33 being connected with described warm-air pipe, hot blast
One end of pipe 32 passes the sidewall of mummification case 10 and is connected with boiler 33, and warm-air pipe 32 passes through air
Preheater 34 is connected with boiler 33, and warm-air pipe 32 is that flexible pipe and length are enough, and warm-air pipe 32 is with dry
Change and be provided with sealing ring 70 between case 10.
Seeing Fig. 3, one end of described rolling blade 241 is fixed on the inwall of rotating casing 23, turns
Forming through hole 231 on the wall of dynamic sleeve pipe 23, one end of rolling blade 241 passes described through hole 231,
Described first air vent 311, described ventilation is formed between rolling blade 241 and through hole 231 inwall
Hole 31 includes described first air vent 311 and is molded over the rotating casing 23 of rolling blade 241 surrounding
The second air vent 312 on wall.
In use, wet mud is entered this utility model by the sludge inlet 11 of mummification case 10
In mummification case 10, the rotation screw rod 21 of rabbling mechanism 20 rotates simultaneously, drives and is screwed onto shifting thereon
Moving axis 22 moves back and forth in mummification case 10；Rotating casing 23 on shifting axle 22 around shifting axle
22 rotate, and drive stirring cutter head 24 thereon to rotate, and mud is turned over by the rolling blade 241 in rotation
Rising, many groups of rolling blades 241 not of uniform size can stir the mud of different depth, improves stirring effect
Rate；Meanwhile, the fume waste heat of boiler 33 enters in the warm-air pipe 32 of hot body 30, and leads to
Crossing the part in warm-air pipe 32 enters rotating casing 23 and between shifting axle 22, heat smoke is by rotating
Air vent 31 on sleeve pipe 23 tube wall constantly sprays hot blast, and the mud that hot blast is dug with lower section contacts,
Mud carries out mummification, and it is right that shifting axle 22 drives rotating casing 23 to move back and forth in mummification case 10
Mud is stirred and mummification.
In sum, sludge heat drying device of the present utility model investment, operating cost low, by boiler
Fume waste heat recycling, protect ecological environment, simultaneously sludge agitation uniformly, mummification efficiency high.
Sludge heat drying device provided by the utility model, specific embodiment party the most of the present utility model
Formula, but protection domain of the present utility model is not limited thereto, any technology being familiar with the art
Personnel, in the technical scope that this utility model discloses, can readily occur in change or replace, should contain
Within this utility model protection domain.Therefore, protection domain of the present utility model should be with described right
The protection domain required is as the criterion.
Claims (7)
1. a sludge heat drying device, it is characterised in that:
The rabbling mechanism (20) that including mummification case (10) and is arranged in described mummification case (10), hot body (30)；
The upper end of described mummification case (10) is provided with sludge inlet (11), lower end is provided with dry mud discharging opening (12)；
Described rabbling mechanism (20) includes being arranged on two rotations screw rod (21) of mummification case (10) both sides, two ends are screwed onto described two shifting axles (22) rotated on screw rods, the rotating casing (23) being set on described shifting axle, many groups of stirrings cutter head (24) being fixedly installed on described rotating casing, described many group stirring cutter heads are along the axial distribution of rotating casing (23), stirring cutter head (24) be vertical section be the rolling blade (241) of S-shaped, not of uniform size between many group rolling blades；
Described hot body (30) includes the warm-air pipe (32) that the some air vents (31) being molded on rotating casing (23) wall connect and the boiler (33) being connected with described warm-air pipe with rotating casing (23), one end of warm-air pipe (32) passes the sidewall of mummification case (10) and is connected with boiler (33), warm-air pipe (32) be flexible pipe and length enough.
Sludge heat drying device the most according to claim 1, it is characterized in that: one end of described rolling blade (241) is fixed on the inwall of rotating casing (23), through hole (231) is formed on the wall of rotating casing (23), one end of rolling blade (241) passes described through hole (231), the first air vent (311) is formed between rolling blade (241) and through hole (231) inwall, described air vent (31) include described first air vent (311) and be molded over rolling blade (241) surrounding rotating casing (23) wall on the second air vent (312).
Sludge heat drying device the most according to claim 1, it is characterized in that: mummification case (10) inwall of described rotation screw rod (21) side, two ends is provided with two limited blocks (40), and described limited block is provided with limit switch (50).
Sludge heat drying device the most according to claim 1, it is characterized in that: described rotating casing (23) is arranged on two shifting axles (22) rotated between screw rod (21), the closed at both ends of rotating casing (23), rotating casing (23) is driven by drive mechanism (60) and rotates, and described drive mechanism (60) includes being set in the tooth bar (61) on the outer wall of rotating casing (23) one end and described tooth bar meshed gears (62) and driving the driving motor (63) of described pinion rotation.
Sludge heat drying device the most according to claim 1, it is characterised in that: described rotation screw rod (21) connects motor (25), and described motor is arranged on the outer wall of mummification case (10).
Sludge heat drying device the most according to claim 1, it is characterised in that: it is provided with sealing ring (70) between described warm-air pipe (32) and mummification case (10).
Sludge heat drying device the most according to claim 1, it is characterised in that: described warm-air pipe (32) is connected with boiler (33) by air preheater (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620156620.9U CN205501087U (en) | 2016-03-02 | 2016-03-02 | Mud heat drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620156620.9U CN205501087U (en) | 2016-03-02 | 2016-03-02 | Mud heat drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205501087U true CN205501087U (en) | 2016-08-24 |
Family
ID=56727729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620156620.9U Expired - Fee Related CN205501087U (en) | 2016-03-02 | 2016-03-02 | Mud heat drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205501087U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668980A (en) * | 2016-03-02 | 2016-06-15 | 普利资环境科技（苏州）有限公司 | Sludge heat drying device |
| CN112479540A (en) * | 2019-09-12 | 2021-03-12 | 广州新致晟环保科技有限公司 | Sludge drying device and using method thereof |
-
2016
- 2016-03-02 CN CN201620156620.9U patent/CN205501087U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668980A (en) * | 2016-03-02 | 2016-06-15 | 普利资环境科技（苏州）有限公司 | Sludge heat drying device |
| CN112479540A (en) * | 2019-09-12 | 2021-03-12 | 广州新致晟环保科技有限公司 | Sludge drying device and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201746512U (en) | Improved environment-friendly and energy-saving cracking device | |
| CN105668980A (en) | Sludge heat drying device | |
| CN203518465U (en) | Waste plastic multi-stage drying device by using flue gas waste heat for heating | |
| CN104296506B (en) | A kind of roller drier for molding sand drying | |
| CN104829080A (en) | Compound sludge high-temperature pyrolysis device | |
| CN205501087U (en) | Mud heat drying device | |
| CN218539506U (en) | Sludge drying device | |
| CN101723570A (en) | Sludge treatment method for drying sludge by using coal grinding machine and using sludge for electricity generation | |
| CN103524013A (en) | Wet sludge treatment method and equipment thereof | |
| CN203295333U (en) | External heated sludge carbonizing kiln | |
| CN204675975U (en) | A kind of compound type sludge high temperature pyrolysis device | |
| CN203349625U (en) | Aggregate drying equipment in concrete mixing system | |
| CN204874256U (en) | Mud turns over throwing device | |
| CN205425694U (en) | Box quick drying equipment of domestic waste | |
| CN207405001U (en) | A kind of environment-friendly and energy-efficient sewage desludging device | |
| CN203653406U (en) | Special roller dryer for sludge | |
| CN207254918U (en) | A kind of soil restoring device | |
| CN203307194U (en) | Dyeing sludge drying treatment system | |
| CN203033867U (en) | Sludge drying device | |
| CN204079742U (en) | For the Clothoid type drying system of sludge treatment | |
| CN107459244A (en) | Drying sludge minimizing device and method | |
| CN209341267U (en) | Low-power consumption sludge incineration rotary kiln | |
| CN105753287A (en) | Feeding device for sludge drying | |
| CN105674298A (en) | Drying calcining treatment system of drilling well waste mud | |
| CN209181537U (en) | Calcined petroleum coke low temperature exhaust heat recyclable device |
Legal Events
| 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 |
Granted publication date: 20160824 Termination date: 20190302 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |