CN105000771A - Device for sludge anhydration - Google Patents
Device for sludge anhydration Download PDFInfo
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- CN105000771A CN105000771A CN201410627987.XA CN201410627987A CN105000771A CN 105000771 A CN105000771 A CN 105000771A CN 201410627987 A CN201410627987 A CN 201410627987A CN 105000771 A CN105000771 A CN 105000771A
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- mummification
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- mud
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- anhydration
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Abstract
The invention discloses a device for sludge anhydration. The device comprises an incinerator, a secondary combustion chamber, a horizontally-arranged anhydration main-cylinder and a rack used for positioning the anhydration main-cylinder. One end of the anhydration main-cylinder is provided with a feed end, and the other end of the anhydration main-cylinder is equipped with a discharge end. The anhydration main-cylinder can rotate relative to the feed end and the discharge end. The top of the feed end is provided with a hot flue gas inlet, and the top of the discharge end is equipped with a wet flue gas outlet. An air outlet of the incinerator is communicated with an air inlet of the secondary combustion chamber, and an air outlet of the secondary combustion chamber is communicated with the hot flue gas inlet. A rotor spindle which can rotate relative to the anhydration main-cylinder is mounted inside the anhydration main-cylinder. The rack is provided with a spindle drive motor capable of driving the rotor spindle to rotate and a main-cylinder drive motor capable of driving the anhydration main-cylinder to rotate. The rotor spindle has a different direction of rotation from the anhydration main-cylinder. The invention aims to provide a sludge anhydration device which can effectively carry out anhydration treatment on lots of water-containing sludge and has advantages of continuous and stable anhydration process, high anhydration efficiency, high degree of overall anhydration uniformity and good anhydration effect.
Description
Technical field
The invention belongs to technical field of sludge treatment, particularly relate to a kind of device for sludge drying.
Background technology
Can produce a large amount of mud in the process of sewage disposal, be burn in stove to the treatment process of these mud usually, and the heat smoke of discharging after burning is about 300 to 400 degree.Because mud initial aqueous rate is about 75% to 85%, moisture more and cannot burn, therefore before sludge incineration, need first to carry out drying and other treatment to mud, after being processed, water ratio is greatly reduced, then can carry out burning operation.Current sludge drying process means, although can realize dehydration and drying to a certain degree, in mummification efficiency, mummification degree, mummification homogeneity etc., still have and are much short of part.
Summary of the invention
The present invention is to overcome deficiency of the prior art, provides a kind ofly effectively to carry out drying and other treatment to mud moisture in a large number, and drying process continous-stable, mummification efficiency are high, the mud drying device that overall mummification degree of uniformity is high, mummification is respond well.
To achieve these goals, the present invention is by the following technical solutions:
A kind of device for sludge drying, comprise incinerator, secondary combustion chamber, the main cylinder of horizontal mummification and the frame for locating the main cylinder of mummification, one end of the main cylinder of mummification arranges feed end, the other end arranges discharge end, the main cylinder of mummification can feed end relatively, discharge end rotates, the top of feed end is provided with heat smoke import, discharge end top is provided with wet flue gas outlet, incinerator air outlet is communicated with secondary combustion chamber inlet mouth, secondary combustion chamber air outlet and heat smoke inlet communication, the rotor main shaft that can rotate relative to the main cylinder of mummification is provided with in the main cylinder of described mummification, described frame is provided with the bearing support for locating rotor main shaft, described frame is provided with the spindle drive motor that rotor main shaft can be driven to rotate and the main cylinder drive-motor that the main cylinder of mummification can be driven to rotate, described rotor main shaft is contrary with the turning direction of the main cylinder of mummification, the feed-pipe stretched in the main cylinder of mummification is provided with in described feed end, the bottom of described discharge end is provided with mud discharge port, mud discharge port is communicated with incinerator opening for feed, described rotor main shaft is provided with multiple stirring catch bar, described stirring catch bar arranges in the shape of a spiral along rotor main shaft.
The mud of water ratio about 80%, after high pressure screw pump enters the main cylinder of mummification from feed-pipe, stirred by epitrochanterian stirring catch bar, smash, increase specific surface area, heat smoke is entered by the heat smoke import of feed end, contacts, merges with mud, and carries out heat to mud, by heat exchange, the water in mud is evaporated, be convenient to the Quick uniform mummification of mud.The main cylinder of mummification and rotor main shaft all rotatable, under the acting in conjunction of stirring catch bar and the main cylinder of mummification, broken mud becomes the mud fritter of band water, easily seethes with excitement, again because stirring the promotion of catch bar, move to the mud discharge port being positioned at discharge end equably with certain speed.After heat smoke heats mud, be mixed with a large amount of water vapour, bulk temperature decreases, and becomes wet flue gas, and wet flue gas can be discharged from wet flue gas outlet.Mud after mummification enters in incinerator and burns, and the mud that the heat smoke of generation can enter into again the main cylinder of mummification higher to water ratio carries out mummification, thus realizes above-mentioned circulation.
As preferably, secondary desiccation apparatus is provided with below described mud discharge port, described secondary desiccation apparatus comprises a separation mummification cylinder that can rotate along own axes, and the circular cone shape that described separation mummification cylinder is big up and small down, the large mouth being separated mummification cylinder is communicated with mud discharge port.Mud is after the mummification of mummification main cylinder, water ratio greatly reduces, but still can containing a small amount of moisture, through the mud of a mummification, fall to enter and be separated mummification cylinder, being separated mummification cylinder is rotate, therefore to mud, there is centrifugal whipping effect, mud is due to centrifugal force, got rid of on separation mummification cylinder inwall, form thinner sludge blanket, mud is also because water content reduces simultaneously, and clashed into and become more in small, broken bits, in addition mud has just left the main cylinder of mummification, still temperature is higher, therefore, evaporated further by the water in the mud that further centrifugal drying is even, reach the effect of secondary mummification.
As preferably, cartridge heater is arranged with outside described separation mummification cylinder, described cartridge heater inner side-wall, upper lower bottom part form second heat between mummification cylinder outer side wall and do chamber with being separated, described second heat is done chamber and is provided with heat supply mouth, air outlet, the two ends of a wet flue gas pipe connect heat supply mouth, wet flue gas outlet respectively, described mud discharge port be provided with thermal protection airway between the large mouth being separated mummification cylinder.When mud is discharged from mud discharge port, mainly concentrate on a part of position of mud discharge port near the main cylinder of mummification, the rest part of mud discharge port does not have mud substantially, is equivalent to a small airway.Small airway and the external world can separate by thermal protection airway substantially.Mud also can produce a large amount of heat steams in secondary drying process, and these heat steams are upwards refluxed by thermal protection airway, and wet flue gas that is final and the main cylinder of mummification merges.In sum, mud in the insulation blocking due to thermal protection airway in mud discharge port to the process being separated mummification cylinder, not easily fast cooling, and wet flue gas runner can obtain unified.After wet flue gas is discharged from wet flue gas outlet, still there is very high temperature, be about 170 to 240 degree, why it directly can not be utilized again, be because in it moisture too many, humidity is higher, if itself and mud are merged, very poor to the evaporate to dryness effect of mud again.And be provided with after second heat does chamber, high temperature wet flue gas enters in it, by the heat transfer being separated mummification cylinder barrel, secondary evaporate to dryness is carried out to mud, mud whipping is spread out the function at inner tube wall by cooperation separation mummification cylinder again, heating evaporation excellent, the program takes full advantage of the heat of wet flue gas, but shields the counter productive that wet flue gas water content is large, and secondary mummification efficiency greatly promotes.High temperature wet flue gas with heat also can not waste in a large number, can be recycled fully.
As preferably, described cartridge heater inner side-wall is provided with a continuous print, spiral internal partition, second heat is done chamber and is separated into a continuous print parichnos by described internal partition, the originating port of described parichnos is communicated with heat supply mouth, the termination section of described parichnos is communicated with air outlet, and the maximum horizontal spacing between described internal partition and cartridge heater inner side-wall is less than 3cm.Wet flue gas is full of after second heat does chamber and can be discharged, and do in chamber at second heat, wet flue gas flowing law is poor, easily occurs how many wet flue gas that temperature is high does not conduct heat to mud, heat supply, and just directly discharged, the heat utilization efficiency of wet flue gas is lower.By the design of internal partition, allow wet flue gas can be orderly through a longer parichnos, the heat of wet flue gas just can be discharged from air outlet after making full use of, and heat utilization efficiency greatly improves.
As preferably, described separation mummification cylinder top side wall upwards, stretching out forms splicing edge, and a part for described splicing edge is in immediately below mud discharge port, and the angle between the described vertical section of splicing edge and horizontal plane is 30 to 45 to spend.Improve splicing stability and splicing area, avoid partial sludge not separate mummification cylinder sidewall simultaneously and just directly fall, improve overall mummification rate and job stability.
As preferably, the osculum of described separation mummification cylinder is provided with every stone net, described every stone net one end with to be separated mummification cylinder hinged, the other end be separated mummification cylinder and connected by snap close piece.Mud after secondary mummification is that separated mummification cylinder throws away downwards, outwards, every the stop that stone net can carry out to a certain degree to mud, makes it can not be got rid of too loose, allows the sludge bulking of local bonding after mummification broken simultaneously.Further, relatively large stone can be blocked every stone net, make it can not fall together with the mud after mummification, refinement, in the burn down step after avoiding, be mixed with ratchel.
As preferably, described frame is provided with makes mud motor, described mud motor of beating is in rotor main shaft one end away from sludge drying motor, described rotor main shaft is provided with main shaft inner chamber, in a transmission coaxial with rotor main shaft, shaft extension enters among main shaft inner chamber, in described transmission axle one end with beat mud motor output shaft and be connected, the other end and inner shaft bearing are connected, described rotor main shaft is provided with multiplely beats mud device, described mud device of beating comprises dozen mud ball, limiting section, receive ball spring, slide bar, be located at the slide opening on main shaft wall, described slide bar and slide opening are slidably matched, described mud ball of beating is connected with slide bar two ends respectively with limiting section, described receipts ball spring housing to be located on slide bar and to be between limiting section and rotor main shaft inner side-wall, described mud ball of beating contacts with rotor main shaft outer side wall, in described transmission, axle is provided with multiple push pedal for promoting limiting section, the corresponding push pedal of each limiting section.After sludge drying completes, in the main cylinder of mummification, especially on barrel, can leave the dry block of a large amount of mud, and the main cylinder of mummification is very difficult dismounting and cleaning, the time one is long, easily causes on barrel and adheres to too many lump, cause disadvantageous effect to use afterwards.Now, can start and make mud motor, drive axle fast rotational in transmission, in transmission, axle drives push pedal high-speed rotation together, push pedal promotes, hit limiting section outwards movement, receive ball spring to be compressed, beat mud ball and leave rotor main shaft, start to knock the main cylinder inwall of mummification, simultaneously, the spindle drive motor that rotating speed is relatively slow can be opened, band moving slide-bar is constantly shifted one's position, towards, make eachly to beat the many places that mud ball can knock the main cylinder inwall of mummification, thus realize the cleaning of caking mud in rotor main cylinder, maintain good follow-up work environment, the work-ing life of the main cylinder of Extending Rotor.
As preferably, described mud device of beating also comprises orienting sleeve, and described orienting sleeve is connected with rotor main shaft inner side-wall, and described slide bar is through orienting sleeve, and described limiting section is a spacing ball, and described receipts ball both ends of the spring compresses spacing ball, orienting sleeve respectively.Protected slide bar by orienting sleeve, reduce its axle inclined, prevent it from losing, spacing ball does not have sharp-pointed position, can contact more stably with push pedal.
As preferably, for be under the jurisdiction of same beat mud device make mud ball and slide bar, the vertical join line of beating the mud ball centre of sphere and rotor main shaft axis wherein, and between slide bar wherein, become 25 to 40 to spend angle.Be equivalent to slide bar all can not overlap with any diameter of the main cylinder of mummification, therefore under the prerequisite of identical slide bar length, the main shaft inner chamber that design is less can be allowed.And beat mud ball in removal process, be also no longer vertically knock to rotor main shaft, the vertical percussion power that can dispersion rotor main shaft radial direction be subject to, reaches the effect of protection.
As preferably, the inwall of the main cylinder of described mummification is provided with some projections, and described projection arranges in the shape of a spiral along the main cylinder inwall of mummification.Projection is set, with the stirring catch bar on rotor main shaft jointly to mud effect, sludge crushing effect can be improved, strengthen the contact effect of mud and heat smoke.
The invention has the beneficial effects as follows: utilize burning heat smoke to carry out mummification, reasonable utilization of energy; Stir catch bar in drying process evenly to smash mud, promote mud advance, drying process is even, and heat smoke contacts fully with mud, and mummification is effective, and drying process is continuous, efficiently; Have secondary desiccation apparatus, and make full use of the heat in wet flue gas, capacity usage ratio is high, mummification successful; There is cleaning structure, caking mud can be cleared up fast and effectively, the work-ing life of the working effect after guarantee and the main cylinder of prolongation mummification.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1;
Fig. 2 is the structural representation of secondary desiccation apparatus of the present invention;
Fig. 3 is the structural representation of the embodiment of the present invention 2;
Fig. 4 is the structural representation in the embodiment of the present invention 2 in main shaft inner chamber.
In figure: frame 1, spindle drive motor 2, speed reduction unit 3, bearing support 4, heat smoke import 5, stir catch bar 6, main cylinder drive-motor 601, gear ring 602, support roller 6a, the main cylinder 7 of mummification, protruding 701, feed end 7a, discharge end 7b, wet flue gas outlet 8, mud discharge port 9, rotor main shaft 10, feed-pipe 11, thermal protection airway 12, be separated mummification cylinder 13, splicing edge 13a, parichnos 14, air outlet 15, every stone net 16, internal partition 17, cartridge heater 18, heat supply mouth 19, wet flue gas pipe 20, make mud motor 21, axle 22 in transmission, main shaft inner chamber 23, beat mud ball 24, slide bar 25, orienting sleeve 26, receive ball spring 27, limiting section 28, push pedal 29, secondary combustion chamber 30, secondary combustion chamber inlet mouth 30a, secondary combustion chamber air outlet 30b, incinerator 31, incinerator opening for feed 31a, incinerator air outlet 31b, incinerator fresh feed pump 32.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Embodiment 1
In embodiment as shown in Figure 1, for a device for sludge drying, comprise incinerator 31, secondary combustion chamber 30, the main cylinder 7 of mummification, frame 1 and rotor main shaft 10, the main cylinder of mummification is horizontally placed on frame, frame arranges bearing support 4, for locating rotor main shaft respectively at the two ends of the main cylinder of mummification.One end of the main cylinder of mummification arranges feed end 7a, and the other end arranges discharge end 7b, and the main cylinder of mummification can rotate relative to feed end, discharge end, and is positioned in frame by support roller 6a.The top of feed end is provided with heat smoke import 5, and discharge end top is provided with wet flue gas outlet 8, and incinerator air outlet 31b is communicated with secondary combustion chamber inlet mouth 30a, secondary combustion chamber air outlet 30b and heat smoke inlet communication.Frame is provided with spindle drive motor 2 and main cylinder drive-motor 601, frame also arranges speed reduction unit 3, spindle drive motor finally drives rotor main shaft to rotate by speed reduction unit, and the outer wall of the main cylinder of main shaft mummification is provided with gear ring 602, can rotate under main cylinder drive-motor drives.Rotor main shaft is within the main cylinder of mummification, and rotor main shaft is contrary with the turning direction of the main cylinder of mummification.Be provided with the feed-pipe 11 stretched in the main cylinder of mummification in feed end, the bottom of discharge end is provided with mud discharge port 9, and mud discharge port is communicated with incinerator opening for feed 31a, and is pumped in incinerator by mud by incinerator fresh feed pump 32.Rotor main shaft is provided with multiple stirring catch bar 6, stirs catch bar and arranges in the shape of a spiral along rotor main shaft.
As shown in Figure 2, be provided with secondary desiccation apparatus below mud discharge port, comprise a separation mummification cylinder 13 that can rotate along own axes, be separated the circular cone shape that mummification cylinder is big up and small down, the large mouth being separated mummification cylinder is communicated with mud discharge port.Be separated outside mummification cylinder and be arranged with cartridge heater 18, cartridge heater inner side-wall, upper lower bottom part form second heat between mummification cylinder outer side wall and do chamber with being separated, second heat is done chamber and is provided with heat supply mouth 19, air outlet 15, the two ends of a wet flue gas pipe 20 connect heat supply mouth, wet flue gas outlet respectively, mud discharge port be provided with thermal protection airway 12 between the large mouth being separated mummification cylinder.Cartridge heater inner side-wall is provided with a continuous print, spiral internal partition 17, second heat is done chamber and is separated into a continuous print parichnos 14 by internal partition, the originating port of parichnos is communicated with heat supply mouth, the termination section of parichnos is communicated with air outlet, and the maximum horizontal spacing between internal partition and cartridge heater inner side-wall is less than 3cm.Be separated mummification cylinder top side wall upwards, stretching out forms splicing edge 13a, a part for splicing edge is in immediately below mud discharge port, and the angle between the vertical section of splicing edge and horizontal plane is 30 to 45 to spend.The osculum being separated mummification cylinder is provided with every stone net 16, every stone net one end with to be separated mummification cylinder hinged, the other end be separated mummification cylinder and connected by snap close piece.
Dry heat smoke enters from heat smoke import, mud containing large water gaging enters from feed-pipe, rotor main shaft and the main cylinder of mummification rotate backward, and mud is tentatively blended under the effect of stirring catch bar, and pushes ahead gradually, in the process, dry heat smoke contacts with mud, carries out heat to mud, and the water evaporation in mud is mixed in heat smoke, form wet flue gas, and finally reach wet flue gas outlet.Mud advances, after arriving mud discharge port, discharge downwards, enter and be separated mummification cylinder, under the turn effect being separated mummification cylinder, be thrown on barrel, form comparatively uniform sludge blanket, simultaneously, wet flue gas enters second heat through wet flue gas pipe and does parichnos in chamber, carry out second-heating evaporate to dryness by being separated mummification cylinder barrel to mud, be separated the water evaporation in the mud in mummification cylinder, water vapour imports wet flue gas outlet through thermal protection airway.After the mummification of mud secondary, through falling every stone net, complete mummification.Mud to be pumped in incinerator by incinerator fresh feed pump and to burn by the mud after mummification, and finally entered in the main cylinder of mummification after the heat smoke produced after burning entered secondary combustion chamber, the mud higher to water ratio carries out mummification.
Embodiment 2
The basic structure of the present embodiment and embodiment are with embodiment 1, its difference is, as shown in Figure 3, Figure 4, frame is provided with makes mud motor 21, make mud motor and be in rotor main shaft one end away from spindle drive motor, rotor main shaft is provided with axle 22 in 23, the transmission coaxial with rotor main shaft of main shaft inner chamber and stretches among main shaft inner chamber, in transmission axle one end with beat mud motor output shaft and be connected, the other end and inner shaft bearing are connected.Rotor main shaft is provided with multiplely beats mud device, comprise and beat mud ball 24, limiting section 28, receipts ball spring 27, slide bar 25, the slide opening be located on main shaft wall, slide bar and slide opening are slidably matched, beat mud ball to be connected with slide bar two ends respectively with limiting section, receive ball spring housing to be located on slide bar and to be between limiting section and rotor main shaft inner side-wall, beat mud ball to contact with rotor main shaft outer side wall, in transmission, axle is provided with multiple push pedal 29 for promoting limiting section, the corresponding push pedal of each limiting section.Beat mud device and also comprise orienting sleeve 26, orienting sleeve is connected with rotor main shaft inner side-wall, and slide bar is through orienting sleeve, and limiting section is a spacing ball, receives ball both ends of the spring and compresses spacing ball, orienting sleeve respectively.For be under the jurisdiction of same beat mud device make mud ball and slide bar, the vertical join line of beating the mud ball centre of sphere and rotor main shaft axis wherein, and between slide bar wherein, become 25 to 40 to spend angle.In addition, the inwall of the main cylinder of mummification is provided with some protruding 701, and projection arranges in the shape of a spiral along the main cylinder inwall of mummification.
After sludge drying completes for some time, start spindle drive motor, make mud motor, beat axle fast rotational in the transmission of mud driven by motor, in transmission, axle drives push pedal high-speed rotation together, push pedal promotes, hit spacing ball and make its outwards movement, receive ball spring-compressed, beat mud ball and leave rotor main shaft, start constantly to knock the main cylinder inwall of mummification, be combined with the rotation of rotor main shaft, constantly can knock mummification main cylinder inwall many places, the dry block of mud attached thereto is broken into pieces, shatter, thus fall, complete convenient in the main cylinder of mummification, fast, effective cleaning.
Claims (10)
1. the device for sludge drying, it is characterized in that, comprise incinerator, secondary combustion chamber, the main cylinder of horizontal mummification and the frame for locating the main cylinder of mummification, one end of the main cylinder of mummification arranges feed end, the other end arranges discharge end, the main cylinder of mummification can feed end relatively, discharge end rotates, the top of feed end is provided with heat smoke import, discharge end top is provided with wet flue gas outlet, incinerator air outlet is communicated with secondary combustion chamber inlet mouth, secondary combustion chamber air outlet and heat smoke inlet communication, the rotor main shaft that can rotate relative to the main cylinder of mummification is provided with in the main cylinder of described mummification, described frame is provided with the bearing support for locating rotor main shaft, described frame is provided with the spindle drive motor that rotor main shaft can be driven to rotate and the main cylinder drive-motor that the main cylinder of mummification can be driven to rotate, described rotor main shaft is contrary with the turning direction of the main cylinder of mummification, the feed-pipe stretched in the main cylinder of mummification is provided with in described feed end, the bottom of described discharge end is provided with mud discharge port, mud discharge port is communicated with incinerator opening for feed, described rotor main shaft is provided with multiple stirring catch bar, described stirring catch bar arranges in the shape of a spiral along rotor main shaft.
2. a kind of device for sludge drying according to claim 1, it is characterized in that, secondary desiccation apparatus is provided with below described mud discharge port, described secondary desiccation apparatus comprises a separation mummification cylinder that can rotate along own axes, the circular cone shape that described separation mummification cylinder is big up and small down, the large mouth being separated mummification cylinder is communicated with mud discharge port.
3. a kind of device for sludge drying according to claim 2, it is characterized in that, cartridge heater is arranged with outside described separation mummification cylinder, described cartridge heater inner side-wall, upper lower bottom part form second heat between mummification cylinder outer side wall and do chamber with being separated, described second heat is done chamber and is provided with heat supply mouth, air outlet, the two ends of a wet flue gas pipe connect heat supply mouth, wet flue gas outlet respectively, described mud discharge port be provided with thermal protection airway between the large mouth being separated mummification cylinder.
4. a kind of device for sludge drying according to claim 3, it is characterized in that, described cartridge heater inner side-wall is provided with a continuous print, spiral internal partition, second heat is done chamber and is separated into a continuous print parichnos by described internal partition, the originating port of described parichnos is communicated with heat supply mouth, the termination section of described parichnos is communicated with air outlet, and the maximum horizontal spacing between described internal partition and cartridge heater inner side-wall is less than 3cm.
5. a kind of device for sludge drying according to Claims 2 or 3 or 4, it is characterized in that, described separation mummification cylinder top side wall upwards, stretching out forms splicing edge, a part for described splicing edge is in immediately below mud discharge port, and the angle between the described vertical section of splicing edge and horizontal plane is 30 to 45 to spend.
6. a kind of device for sludge drying according to Claims 2 or 3 or 4, it is characterized in that, the osculum of described separation mummification cylinder is provided with every stone net, described every stone net one end with to be separated mummification cylinder hinged, the other end be separated mummification cylinder and connected by snap close piece.
7. a kind of device for sludge drying according to claim 1 or 2 or 3 or 4, it is characterized in that, described frame is provided with makes mud motor, described mud motor of beating is in rotor main shaft one end away from sludge drying motor, described rotor main shaft is provided with main shaft inner chamber, in a transmission coaxial with rotor main shaft, shaft extension enters among main shaft inner chamber, in described transmission axle one end with beat mud motor output shaft and be connected, the other end and inner shaft bearing are connected, described rotor main shaft is provided with multiplely beats mud device, described mud device of beating comprises dozen mud ball, limiting section, receive ball spring, slide bar, be located at the slide opening on main shaft wall, described slide bar and slide opening are slidably matched, described mud ball of beating is connected with slide bar two ends respectively with limiting section, described receipts ball spring housing to be located on slide bar and to be between limiting section and rotor main shaft inner side-wall, described mud ball of beating contacts with rotor main shaft outer side wall, in described transmission, axle is provided with multiple push pedal for promoting limiting section, the corresponding push pedal of each limiting section.
8. a kind of device for sludge drying according to claim 7, it is characterized in that, described mud device of beating also comprises orienting sleeve, described orienting sleeve is connected with rotor main shaft inner side-wall, described slide bar is through orienting sleeve, described limiting section is a spacing ball, and described receipts ball both ends of the spring compresses spacing ball, orienting sleeve respectively.
9. a kind of device for sludge drying according to claim 7, it is characterized in that, for be under the jurisdiction of same beat mud device make mud ball and slide bar, the vertical join line of beating the mud ball centre of sphere and rotor main shaft axis wherein, and between slide bar wherein, become 25 to 40 to spend angle.
10. a kind of device for sludge drying according to claim 1 or 2 or 3, is characterized in that, the inwall of the main cylinder of described mummification is provided with some projections, and described projection arranges in the shape of a spiral along the main cylinder inwall of mummification.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410627987.XA CN105000771B (en) | 2014-11-11 | 2014-11-11 | A kind of device for sludge drying |
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| CN201410627987.XA CN105000771B (en) | 2014-11-11 | 2014-11-11 | A kind of device for sludge drying |
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| CN105000771B CN105000771B (en) | 2017-03-29 |
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| CN108045862A (en) * | 2018-01-18 | 2018-05-18 | 洛阳理工学院 | A kind of suspension-combustion furnace rubbish baiting valve |
| CN108059316A (en) * | 2018-01-11 | 2018-05-22 | 广州易科热泵烘干设备科技有限公司 | Sludge at low temperature desiccation automatic assembly line |
| CN108218177A (en) * | 2017-12-27 | 2018-06-29 | 江苏利百川环保科技有限公司 | A kind of mud drying device and drying method |
| CN115108703A (en) * | 2022-07-07 | 2022-09-27 | 重庆交通大学 | Sludge treatment device utilizing flue gas waste heat |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108218177B (en) * | 2017-12-27 | 2024-02-27 | 江苏利百川环保科技有限公司 | Sludge drying device and drying method |
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| CN108045862B (en) * | 2018-01-18 | 2024-02-13 | 洛阳理工学院 | Garbage discharging valve for suspension combustion furnace |
| CN115108703A (en) * | 2022-07-07 | 2022-09-27 | 重庆交通大学 | Sludge treatment device utilizing flue gas waste heat |
| CN115108703B (en) * | 2022-07-07 | 2023-07-21 | 重庆交通大学 | Sludge treatment device utilizing flue gas waste heat |
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