CN105016598B - Sludge heating and drying device - Google Patents
Sludge heating and drying device Download PDFInfo
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- CN105016598B CN105016598B CN201410629655.5A CN201410629655A CN105016598B CN 105016598 B CN105016598 B CN 105016598B CN 201410629655 A CN201410629655 A CN 201410629655A CN 105016598 B CN105016598 B CN 105016598B
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Abstract
The invention discloses a sludge heating and drying device, and aims to the sludge heating and drying device which is capable of carrying out drying treatment on sludge with high moisture content, continuous and stable in drying process, high in drying efficiency, high in integral drying uniformity, and good in drying effect. The sludge heating and drying device comprises a rack, a transverse drying main barrel and a dried sludge receiving part, wherein a a sludge feeding hole, a hot flue gas inlet and a wet flue gas inlet are formed in the drying main barrel; a bearing base is arranged on the rack; a matched rotor main shaft is arranged on the bearing base; a main shaft drive motor which is connected with the rotor main shaft by a speed reducer is arranged on a base frame; a sludge discharge hole is formed in the lower part, far from one end of the sludge feeding hole, of the drying main barrel; and a plurality of stirring and pushing rods are arranged on the rotor main shaft. The sludge heating and drying device has the beneficial effects that: energy resources are reasonably utilized; the drying process is uniform, continuous and efficient; the drying effect is obvious as a secondary drying device is provided; and the working effect in the future can be guaranteed and the service life can be prolonged as a clearing structure is provided.
Description
Technical field
The invention belongs to technical field of sludge treatment, more particularly to a kind of heating and drying device of sludge.
Background technology
Substantial amounts of sludge can be produced during sewage disposal, is generally carried out in stove to the processing method of these sludge
Burn, the heat smoke discharged after burning is about 300 to 400 degree.And before sludge incineration, need to carry out at mummification sludge
Reason, sludge initial aqueous rate is about 75% to 85%, after being processed to, is greatly lowered moisture content, then can be burned
Operation.Current sludge drying processing means, although a certain degree of dehydration and drying can be realized, but in drying efficiency, mummification
The aspects such as degree, mummification uniformity, still there is many shortcoming parts.
The content of the invention
The present invention is to overcome deficiency of the prior art, there is provided a kind of that effectively a large amount of aqueous sludge can be carried out
Drying and other treatment, drying process continuous-stable, drying efficiency are high, and overall mummification uniformity coefficient is high, the sludge that mummification works well adds
Heat drying device.
To achieve these goals, the present invention is employed the following technical solutions：
A kind of heating and drying device of sludge, including frame, the main cylinder of horizontal mummification, dry mud acceptance division, described mummification master
Cylinder is provided with sludge inlet, and the main cylinder top of described mummification is provided with heat smoke import, wet flue gas outlet, sets in described frame
There is bearing block, described bearing block is provided with the rotor main shaft matched with bearing block, and described rotor main shaft is in the main cylinder of mummification
Within, described frame is provided with the spindle drive motor being connected with rotor main shaft by decelerator, and the main cylinder of described mummification is remote
Sludge discharge hole is provided with from the bottom of sludge inlet end, described rotor main shaft is provided with multiple stirring catch bars, institute
The wet flue gas outlet side stated is provided with apron block, and gas block panel is provided with described apron block, and mummification is stretched in described gas block panel bottom
In main cylinder, described apron block is provided with bolt, and described gas block panel top is provided with spacing head, described sludge discharge hole
Inside it is provided with and pushes away mud wheel, the described mud wheel that pushes away is provided with some mud pushing plates for promoting sludge.
The higher primary sludge of moisture content, Jing after high pressure screw pump enters the main cylinder of mummification, is stirred catch bar stirring, beats
It is broken, specific surface area is increased, heat smoke is contacted with sludge, merged by the heat smoke import of the main cylinder one end of mummification, and sludge is entered
Row high-temperature heating, makes the water evaporation in sludge, is easy to the Quick uniform mummification of sludge.Broken sludge becomes the sludge with water
Fritter, easily boiling, and because stirring the promotion of catch bar, equably moved to sludge discharge hole with certain speed.Heat smoke pair
After sludge is heated, substantial amounts of vapor is mixed with, bulk temperature decreases, becomes wet flue gas, wet flue gas can be from wet cigarette
Gas outlet is discharged.Wherein, feeding, enter the initial of heat smoke, because sewage sludge feed initial accumulator is in the main cylinder bottom of mummification, and it is hot
Flue gas easily flows directly to wet flue gas outlet and discharges from the main cylinder top of mummification, therefore can first unclamp bolt, makes gear gas
Plate falls to extreme position, plays a certain degree of gear gas, anti-flat effect, treats that sewage sludge feed amount reaches to a certain degree, opens
Beginning is gradually filled with after the section of the main cylinder of mummification, then withdraws gas block panel, the heat smoke for now entering can with it is more preferably start with
Sludge contact mixes, sludge is heated, and directly can not flow directly out from wet flue gas outlet again, reduces the wave of heat smoke
Take.
Preferably, described sludge discharge hole lower section is provided with secondary desiccation apparatus, described secondary desiccation apparatus include
One can be in circular cone shape along the separation mummification cylinder of own axes rotation, described separation mummification cylinder, and the big mouth for separating mummification cylinder is right
Sludge discharge hole, the osculum for separating mummification cylinder is acted in opposition to mud acceptance division.Sludge is Jing after a mummification mummification of main cylinder, and moisture content is big
To reduce, but still many moisture can be contained, the sludge of mummification of Jing falls through into separation mummification cylinder, separates mummification cylinder
It is rotation, therefore there is centrifugation whipping effect to sludge, sludge is got rid of on mummification cylinder inwall is separated, shape due to centrifugal force
Into relatively thin sludge blanket, while sludge is also because water content reduces and clashed into and become more in small, broken bits, in addition sludge just from
The main cylinder of mummification is opened, still temperature is higher, therefore, further evaporated by the water in the even sludge of further centrifugal drying, reach secondary
The effect of mummification.
Preferably, be arranged with cartridge heater outside described separation mummification cylinder, described heating medial wall of the tube, upper lower bottom part with
Separate and formed between mummification cylinder lateral wall the dry chamber of second heat, the dry chamber of described second heat is provided with heat supply mouth, gas outlet, and one wet
The two ends of fume pipe connect respectively heat supply mouth, wet flue gas outlet, between described sludge discharge hole and the big mouth for separating mummification cylinder
It is provided with thermal protection airway.Sludge from sludge discharge hole discharge when, be concentrated mainly on sludge discharge hole near the one of sludge inlet
Portion, the substantially no sludge of remainder of sludge discharge hole, equivalent to a small airway.Thermal protection airway can be with
Small airway is separated substantially with the external world.Sludge can also produce substantial amounts of heat steam in secondary drying process, and these heat steams lead to
Cross thermal protection airway to back up, finally merge with the wet flue gas of the main cylinder of mummification.In sum, sludge is through sludge discharge hole
To separating during mummification cylinder due to the insulation blocking of thermal protection airway, fast cooling is difficult, and wet flue gas runner can be with
Unified.After wet flue gas are discharged from wet flue gas outlet, still with very high temperature, about 170 to 240 degree, why not
It can directly be utilized again, be because aqueous too many in it, if again merging in itself and sludge, effect is evaporated to sludge
It is very poor.And be provided with behind the dry chamber of second heat, high temperature wet flue gas are entered in it, right by the heat transfer for separating mummification cylinder barrel
Sludge carry out it is secondary be evaporated, then coordinate and separate mummification cylinder sludge whipping is spread out into function in inner tube wall, heating evaporation effect pole
Good, the program takes full advantage of the heat of wet flue gas, but shields the big counter productive of wet flue gas water content, secondary drying efficiency
Significantly increase.The heat of high temperature wet flue gas institute band also will not be wasted in a large number, can sufficiently be recycled.
Preferably, described heating medial wall of the tube is provided with a continuous, spiral internal partition, described is interior
The dry chamber of second heat is separated into a continuous airway by dividing plate, and the originating port of described airway connects heat supply mouth, described
The termination section connection gas outlet of airway, the maximum horizontal between described internal partition and heating medial wall of the tube is smaller than 3cm.
, full of being discharged behind the dry chamber of second heat, in the dry intracavity of second heat, wet flue gas flowing law is poor, temperature easily occurs for wet flue gas
How many high wet flue gas are not conducted heat to sludge, heat supply, are just expelled directly out, and the heat utilization efficiency of wet flue gas is relatively low.By interior
The design of dividing plate, allow wet flue gas can be orderly through a longer airway, the heat of wet flue gas Jing after making full use of
Can discharge from gas outlet, heat utilization efficiency is greatly improved.
Preferably, described separation mummification cylinder top side wall extends to form splicing edge up and out, described splicing edge
A part be in the underface of sludge discharge hole, the angle between the described vertical section of splicing edge and horizontal plane is 30 to 45
Degree.Splicing stability and splicing area are improved, while avoiding partial sludge from just directly falling not in contact with mummification cylinder side wall is separated, is carried
High entirety mummification rate and job stability.
Preferably, the osculum of described separation mummification cylinder is provided with every stone net, it is described every stone net one end with separate it is dry
Change cylinder to be hinged, the other end is connected with mummification cylinder is separated by snap close piece.Sludge after secondary mummification, be separated mummification cylinder to
Under, outwards throw away and drop down onto in dry mud acceptance division, a certain degree of stop can be carried out to sludge every stone net so as to will not be got rid of
It is too scattered, while making the sludge bulking of local bonding after mummification broken.Also, relatively large stone can be blocked every stone net,
It is set not fall together with the sludge after mummification, refinement, it is to avoid mixed with ratchel in burn down step afterwards.
Preferably, described frame is provided with makes mud motor, described mud motor of beating is in rotor main shaft away from main shaft
One end of motor, described rotor main shaft is provided with main shaft inner chamber, and a transmission interior axle coaxial with rotor main shaft is stretched into
Among main shaft inner chamber, described transmission interior axle one end is connected with mud motor output shaft is beaten, and the other end is connected with inner shaft bearing,
Described rotor main shaft be provided with it is multiple beat mud device, described mud device of beating includes beating mud ball, limiting section, receipts ball spring, cunning
Bar, the slide opening on main shaft wall, described slide bar is slidably matched with slide opening, it is described beat mud ball and limiting section respectively with slide bar
Two ends connect, and described receipts ball spring is set on slide bar and is between limiting section and rotor main shaft medial wall, and described beats
Mud ball is contacted with rotor main shaft lateral wall, and described transmission interior axle is provided with multiple push pedals for promoting limiting section, each limit
One push pedal of correspondence of position portion.After the completion of sludge drying, in the main cylinder of mummification, especially on barrel, the dry block of substantial amounts of sludge can be left,
And the main cylinder of mummification is to be difficult dismounting and cleaning, the time one is grown, easily causes and adhere to too many lump on barrel, the use to after
Adversely affect.At this point it is possible to start make mud motor, transmission interior axle is driven quickly to rotate, transmission interior axle drives push pedal together
High-speed rotation, push pedal is promoted, strike limiting section is displaced outwardly, and is received ball spring and is compressed, and is beaten mud ball and is left rotor main shaft, starts to strike
The main cylinder inwall of mummification is hit, meanwhile, the relatively slow spindle drive motor of rotating speed can be opened, constantly shift one's position with moving slide-bar,
Direction so that each is beaten mud ball and can tap many places of the main cylinder inwall of mummification, so as to realize the sludge that lumps in rotor main cylinder
Cleaning, maintains good follow-up work environment, the service life of the main cylinder of Extending Rotor.
Preferably, described mud device of beating also includes extending protection group, in described prolongation protection group and rotor main shaft
The connection of side wall, through extending protection group, described limiting section is a spacing ball, described receipts ball both ends of the spring point for described slide bar
Ya Jin not spacing ball, prolongation protection group.Slide bar is protected by extending protection group, reduces its axle partially, prevent it from losing, limited
Position ball does not have sharp position, can more stably contact with push pedal.
Preferably, for be under the jurisdiction of it is same beat mud device make mud ball and slide bar, it is therein to beat the mud ball centre of sphere and turn
Into 25 to 40 degree angles between the vertical join line of sub- main-shaft axis, with slide bar therein.It is any equivalent to the main cylinder of slide bar and mummification
Diameter, therefore can be on the premise of identical slide bar length all without coincidence, it is allowed to the less main shaft inner chamber of design.And beat mud ball
Also no longer it is vertical percussion to rotor main shaft in removal process, can be vertical with what is be subject on dispersion rotor main shaft radial direction
Percussion power, reaches the effect of protection.
The invention has the beneficial effects as follows：Mummification, reasonable utilization of energy are carried out using heat smoke is burned；Stir in drying process
Catch bar uniformly smashes sludge, promotes sludge to advance, and drying process is uniform, and heat smoke is contacted fully with sludge, and mummification effect is good,
Drying process is continuous, efficiently；With secondary desiccation apparatus, and the heat in wet flue gas is made full use of, capacity usage ratio is high, done
Change effect obvious；With cleaning structure, caking sludge can be fast and effectively cleared up, it is ensured that working effect afterwards and prolongation mummification
The service life of main cylinder.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation at secondary desiccation apparatus of the invention；
Fig. 3 is the structural representation of intracavity in main shaft in the embodiment of the present invention 2；
Fig. 4 is the structural representation at gas block panel of the present invention；
Fig. 5 is the structural representation that the present invention pushes away mud wheel.
In figure：The main cylinder 2 of frame 1, mummification, sludge inlet 3, heat smoke import 4, wet flue gas outlet 5, bearing block 6, turn
Sub- main shaft 7, decelerator 8, spindle drive motor 9, sludge discharge hole 10, stirring catch bar 11, separation mummification cylinder 12, cartridge heater
13rd, heat supply mouth 14, gas outlet 15, thermal protection airway 16, internal partition 17, airway 18, splicing edge 19, every stone net 20, beat mud electricity
Machine 21, main shaft inner chamber 22, transmission interior axle 23, beat mud ball 24, limiting section 25, receive ball spring 26, slide bar 27, push pedal 28, extend guarantor
Shield base 29, wet flue gas pipe 30, apron block 31, gas block panel 32, bolt 33, push away mud wheel 34, mud pushing plate 35.
Specific embodiment
With reference to the accompanying drawings and detailed description the present invention will be further described.
Embodiment 1：As shown in Figure 1, Figure 2, in the embodiment shown in Fig. 4, Fig. 5, a kind of heating and drying device of sludge, including frame
1st, the main cylinder 2 of horizontal mummification, dry mud acceptance division, the main cylinder of mummification is fixed with frame, and the main cylinder of described mummification is provided with sewage sludge feed
Mouth 3, the main cylinder top of described mummification is provided with heat smoke import 4, wet flue gas outlet 5, and heat smoke import, wet flue gas outlet are located respectively
At the top near the main cylinder two ends of mummification, described frame is provided with bearing block 6, and described bearing block is provided with and bearing block
The rotor main shaft 7 matched somebody with somebody, described rotor main shaft is within the main cylinder of mummification, and described frame is provided with by decelerator 8 and turns
The connected spindle drive motor 9 of sub- main shaft, the main cylinder of described mummification is provided with sludge and goes out away from the bottom of sludge inlet end
Material mouth 10, described rotor main shaft is provided with multiple stirring catch bars 11, and described wet flue gas outlet is other to be provided with apron block 31, institute
Gas block panel 32 is provided with the apron block stated, described gas block panel bottom is stretched in the main cylinder of mummification, described apron block is provided with fixed
Position bolt 33, described gas block panel top is provided with spacing head, is provided with described sludge discharge hole and pushes away mud wheel 34, and described pushes away mud
Wheel is provided with some mud pushing plates 35 for promoting sludge.Described sludge discharge hole lower section is provided with secondary desiccation apparatus, described
Secondary desiccation apparatus include that one can be along the separation mummification cylinder 12 of own axes rotation, described separation mummification cylinder is in the frustum of a cone
Shape, separates the big mouth of mummification cylinder against sludge discharge hole, and the osculum for separating mummification cylinder is acted in opposition to mud acceptance division.Described separation is done
Change and be arranged with cartridge heater 13 outside cylinder, described heating medial wall of the tube, upper lower bottom part form two between mummification cylinder lateral wall with separating
Secondary heat does chamber, and the dry chamber of described second heat is provided with heat supply mouth 14, gas outlet 15, and the two ends of a wet flue gas pipe 30 connect respectively
Heat supply mouth, wet flue gas outlet, between described sludge discharge hole and the big mouth for separating mummification cylinder thermal protection airway 16 is provided with.It is described
Heating medial wall of the tube be provided with a continuous, spiral internal partition 17, described internal partition is by the dry chamber point of second heat
It is divided into a continuous airway 18, the originating port connection heat supply mouth of described airway, the termination Duan Lian of described airway
Pass-out QI KOU, the maximum horizontal between described internal partition and heating medial wall of the tube is smaller than 3cm.Described separation mummification cylinder
Top side wall extends to form splicing edge 19 up and out, and a part for described splicing edge is in the underface of sludge discharge hole,
Angle between the described vertical section of splicing edge and horizontal plane is 30 to 45 degree.The osculum of described separation mummification cylinder is provided with
Every stone net 20, described is hinged every stone net one end with mummification cylinder is separated, and the other end is connected with mummification cylinder is separated by snap close piece.
Dry heat smoke is entered from heat smoke import, and the sludge containing a large amount of water is entered from sludge inlet, is pushed away in stirring
Tentatively blended in the presence of lever, and gradually pushed ahead, in the process, dry heat smoke is contacted with sludge, to dirt
Mud carries out high-temperature heating, and the water evaporation in sludge is mixed in heat smoke, forms wet flue gas, and is finally reached wet flue gas outlet.It is dirty
Mud advances, and after reaching sludge discharge hole, discharges downwards, and the thrust that mud wheel receives sludge is pushed away in discharge process, passive rotation, each piece
Mud pushing plate constantly makes pressing action, and under can aiding in sludge row, pushing away mud wheel can also be driven by external force, actively makes that to push away mud dynamic
Make, prevent sludge from accumulating in sludge discharge hole.After sludge is discharged, into splicing edge, mummification cylinder is separated, in the rotation for separating mummification cylinder
Under action is used, it is thrown on barrel, forms more uniform sludge blanket, meanwhile, wet flue gas Jing wet flue gas pipe is dry into second heat
The airway of intracavity, carries out post bake and is evaporated, in separating the sludge in mummification cylinder by separation mummification cylinder barrel to sludge
Water evaporation, vapor Jing thermal protections airway imports wet flue gas outlet.After the secondary mummification of sludge, Jing falls every stone net, reaches dry mud
Acceptance division, completes mummification.
Embodiment 2：With embodiment 1, its difference is the basic structure and embodiment of the present embodiment, such as Fig. 3 institutes
Show, described frame is provided with makes mud motor 21, and described mud motor of beating is in rotor main shaft away from the one of spindle drive motor
End, described rotor main shaft is provided with main shaft inner chamber 22, and a transmission interior axle 23 coaxial with rotor main shaft stretches into main shaft inner chamber
Among, described transmission interior axle one end is connected with mud motor output shaft is beaten, and the other end is connected with inner shaft bearing, and described turns
Sub- main shaft be provided with it is multiple beat mud device, described mud device of beating includes playing mud ball 24, limiting section 25, receipts ball spring 26, slide bar
27th, the slide opening on main shaft wall, described slide bar is slidably matched with slide opening, it is described beat mud ball and limiting section respectively with slide bar
Two ends connect, and described receipts ball spring is set on slide bar and is between limiting section and rotor main shaft medial wall, and described beats
Mud ball is contacted with rotor main shaft lateral wall, and described transmission interior axle is provided with multiple push pedals 28 for promoting limiting section, each
Limiting section one push pedal of correspondence.Described mud device of beating also includes extending protection group 29, described prolongation protection group and rotor main
Axle medial wall connects, and through extending protection group, described limiting section is a spacing ball, described receipts ball spring two for described slide bar
End compresses respectively spacing ball, extends protection group.For be under the jurisdiction of it is same beat mud device make mud ball and slide bar, it is therein to beat mud
The ball centre of sphere and the vertical join line of rotor main shaft axis, angles are spent between slide bar therein into 25 to 40.
After sludge drying completes a period of time, start spindle drive motor, make mud motor, make mud motor and drive transmission interior axle
Quick rotation, transmission interior axle drives push pedal high-speed rotation together, and push pedal is promoted, strike spacing ball is displaced outwardly it, receives ball bullet
Spring compresses, and beats mud ball and leaves rotor main shaft, starts the constantly main cylinder inwall of percussion mummification, is combined with the rotation of rotor main shaft, can be with
The main cylinder inwall many places of mummification are constantly tapped, is broken into pieces the dry block of sludge attached thereto, shatter, so as to fall,
Complete to easily and fast, effectively clearing up in the main cylinder of mummification.
Claims (6)
1. a kind of heating and drying device of sludge, is characterized in that, including frame, the main cylinder of horizontal mummification, dry mud acceptance division, described
The main cylinder of mummification is provided with sludge inlet, and the main cylinder top of described mummification is provided with heat smoke import, wet flue gas outlet, described machine
Frame is provided with bearing block, and described bearing block is provided with the rotor main shaft matched with bearing block, and described rotor main shaft is in dry
Change within main cylinder, described frame is provided with the spindle drive motor being connected with rotor main shaft by decelerator, described mummification
Main cylinder is provided with sludge discharge hole away from the bottom of sludge inlet end, and described rotor main shaft is provided with multiple stirrings and promotes
Bar, described wet flue gas outlet is other to be provided with apron block, and gas block panel is provided with described apron block, and described gas block panel bottom is stretched into
In the main cylinder of mummification, described apron block is provided with bolt, and described gas block panel top is provided with spacing head, and described sludge goes out
It is provided with material mouth and pushes away mud wheel, the described mud wheel that pushes away is provided with some mud pushing plates for promoting sludge, and described frame is provided with
Mud motor is made, described mud motor of beating is in the one end of rotor main shaft away from spindle drive motor, sets on described rotor main shaft
Have main shaft inner chamber, a transmission interior axle coaxial with rotor main shaft is stretched among main shaft inner chamber, described transmission interior axle one end with
Beat mud motor output shaft be connected, the other end is connected with inner shaft bearing, described rotor main shaft be provided with it is multiple beat mud device,
Described mud device of beating includes beating mud ball, limiting section, receives ball spring, slide bar, the slide opening on main shaft wall, described slide bar and
Slide opening is slidably matched, and described mud ball of beating is connected respectively with limiting section with slide bar two ends, and described receipts ball spring is set in slide bar
Go up and be between limiting section and rotor main shaft medial wall, described mud ball of beating is contacted with rotor main shaft lateral wall, described biography
Dynamic interior axle is provided with multiple push pedals for promoting limiting section, each limiting section one push pedal of correspondence, and described beats mud device also
Including protection group is extended, described prolongation protection group is connected with rotor main shaft medial wall, and described slide bar is passed through and extends protection group,
Described limiting section is a spacing ball, and described receipts ball both ends of the spring compresses respectively spacing ball, extends protection group, for being under the jurisdiction of
It is same beat mud device make mud ball and slide bar, the vertical join line for beating the mud ball centre of sphere and rotor main shaft axis therein, and wherein
Slide bar between into 25 to 40 degree angles.
2. a kind of heating and drying device of sludge according to claim 1, is characterized in that, described sludge discharge hole lower section sets
There are secondary desiccation apparatus, described secondary desiccation apparatus include that one can be along the separation mummification cylinder of own axes rotation, and described divides
It is in circular cone shape from mummification cylinder, separates the big mouth of mummification cylinder against sludge discharge hole, the osculum mud of acting in opposition to for separating mummification cylinder connects
Receipts portion.
3. a kind of heating and drying device of sludge according to claim 2, is characterized in that, be arranged outside described separation mummification cylinder
There is cartridge heater, described heating medial wall of the tube, upper lower bottom part does chamber with formation second heat between mummification cylinder lateral wall is separated, described
The dry chamber of second heat be provided with heat supply mouth, gas outlet, the two ends of a wet flue gas pipe connect respectively heat supply mouth, wet flue gas outlet,
Thermal protection airway is provided between described sludge discharge hole and the big mouth for separating mummification cylinder.
4. a kind of heating and drying device of sludge according to claim 3, is characterized in that, set in described heating medial wall of the tube
There is a continuous, spiral internal partition, the dry chamber of second heat is separated into a continuous airway by described internal partition,
The originating port connection heat supply mouth of described airway, the termination section connection gas outlet of described airway, described internal partition with
Maximum horizontal between heating medial wall of the tube is smaller than 3cm.
5. the heating and drying device of a kind of sludge according to Claims 2 or 3 or 4, is characterized in that, described separation mummification cylinder
Top side wall extends to form splicing edge up and out, and a part for described splicing edge is in the underface of sludge discharge hole, institute
Angle between the vertical section of splicing edge stated and horizontal plane is 30 to 45 degree.
6. the heating and drying device of a kind of sludge according to Claims 2 or 3 or 4, is characterized in that, described separation mummification cylinder
Osculum be provided with every stone net, described is hinged every stone net one end with mummification cylinder is separated, the other end with separate mummification cylinder by lock
Fastener connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410629655.5A CN105016598B (en) | 2014-11-11 | 2014-11-11 | Sludge heating and drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410629655.5A CN105016598B (en) | 2014-11-11 | 2014-11-11 | Sludge heating and drying device |
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| Publication Number | Publication Date |
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| CN105016598A CN105016598A (en) | 2015-11-04 |
| CN105016598B true CN105016598B (en) | 2017-04-26 |
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| CN201410629655.5A Active CN105016598B (en) | 2014-11-11 | 2014-11-11 | Sludge heating and drying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106365405A (en) * | 2016-08-26 | 2017-02-01 | 合肥合意环保科技工程有限公司 | Sludge fibrillating and incineration device |
| CN109626787A (en) * | 2018-11-13 | 2019-04-16 | 湖北汇环保科技有限公司 | A kind of sludge desiccation processing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3891469B2 (en) * | 2000-11-13 | 2007-03-14 | 鹿島建設株式会社 | Steam heat pump evaporative dehydrator |
| CN202072597U (en) * | 2011-05-26 | 2011-12-14 | 福建庄讯环保科技有限公司 | Sludge drying device |
| CN102674655A (en) * | 2012-05-31 | 2012-09-19 | 东南大学 | Sludge harrow type drying method and device |
| CN103708702B (en) * | 2014-01-02 | 2015-01-14 | 同济大学 | Energy-saving sludge drying device by utilizing recovery waste heat of vapor compression |
| CN103922557A (en) * | 2014-04-16 | 2014-07-16 | 重庆大学 | Binocular wet sludge drying equipment |
| CN204310937U (en) * | 2014-11-11 | 2015-05-06 | 浙江三联环保机械设备有限公司 | The heating and drying device of mud |
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