CN104496147A - Paddle dryer - Google Patents
Paddle dryer Download PDFInfo
- Publication number
- CN104496147A CN104496147A CN201410759536.1A CN201410759536A CN104496147A CN 104496147 A CN104496147 A CN 104496147A CN 201410759536 A CN201410759536 A CN 201410759536A CN 104496147 A CN104496147 A CN 104496147A
- Authority
- CN
- China
- Prior art keywords
- tubular shaft
- blade
- motor
- water
- mud
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a paddle dryer. The key points of the technical scheme are as follows: the paddle dryer comprises a W-shaped housing in which hollow shafts are arranged, wherein first motors which control the hollow shafts to rotate are arranged at the ends of the hollow shafts; each hollow shaft is integrally equipped with a paddle in the arrangement direction, and the bottom of the paddle is communicated with each hollow shaft; a crushing rod is arranged at the outer edge of each paddle along the arrangement direction of each hollow shaft; a second motor for controlling each hollow shaft to reversely rotate is arranged at the shaft end of each crushing rod. With the adoption of the paddle dryer, the problem that a draining opening is blocked can be solved; in addition, blocked sludge can be crushed without inclining the device when being dried, the sludge can also be steadily pushed to forwards move, and moreover, the phenomenon that the sludge is attached to the shaft when being dried can be effectively reduced.
Description
Technical field
The present invention and a kind of blade dryer.
Background technology
I crosses sewage sludge harmlessness recovery energy technology and is also in the starting stage, and sludge drying still belongs to the starting stage, and special sludge treatment factory will be set up in many cities, and therefore huge technology and produce market are contained in sludge drying process.The annual quantity discharged of China's municipal sludge is estimated to reach about 9,000,000 tons the most at last, moisture percentage in sewage sludge can be made to drop to less than 40% by mummification, reaches the requirement that mud economy is burned.Sludge heat drying facture is current most popular sludge disposal technology in the world, and its method is varied, comprises direct contact type heat drying method and indirect contact heat drying method.Because direct contact type heat drying method will increase mud gas, this gas is more difficult, does not process and can produce secondary pollution, therefore indirect contact heat drying method is current domestic general sludge drying technique.
Maximum in indirect contact heat drying method are paddle-dryer, its primary structure comprises the housing in W type, feeding mouth, discharge port, venting hole and water vent, two tubular shafts are provided with in W shell body, axle head is provided with and controls its drive-motor rotated and gear unit, tubular shaft is provided with inlet mouth in drive-motor side, blade is connected with along tubular shaft setting direction, Wedge blade on two blade spindles is in being crisscross arranged, mud enters enclosure interior from opening for feed, electric machine rotation drives main axis, carry out stirring to mud to dry, gas and water of condensation is had to discharge from venting hole and water vent respectively in drying course, mud after oven dry is discharged housing from discharge port, common blade dryer water vent is arranged at inlet mouth place, upper square tube steam, lower square tube water of condensation, tubular shaft is inclined to set, the vapor film of heat is positioned at above tubular shaft, be back to water vent place after cooling becomes water of condensation to discharge.
Blade dryer relies on thermal conduction indirect heating, and drying efficiency is high, and required steam is few, environmental protection and energy saving.But traditional blade dryer is due to the singularity of its structure, in actual mechanical process, following problem can be there is: 1, water of condensation flow velocity is slow, easily produce incrustation scale at water port place, and while air inlet, easily the mud granule in the middle of surrounding environment is carried in tubular shaft, thus causes water port place to block; 2, when drying sludge to water ratio about 60% time, mud very easily lumps, surface is hard, the inside is but sposh, although mud stirs up and down in housing, be arranged in parallel between adjacent blades, actually be the process that mud promotes forward by blade, mud is consistent with blade direction of motion, therefore is difficult to be smashed; 3, mud stickiness is comparatively strong, and poor fluidity, moves forward to make mud, when common blade dryer is installed, equipment needs entirety to become certain inclination angle to discharge port direction, but when device inclined is placed, well can not control the velocity of flow of mud, be difficult to like this control drying sludge moisture; 4, in drying sludge process, the easy seize of mud, encloses Spindle's heat emission bread, causes drying effect poor.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide a kind of blade dryer, the problem of water port place blocking can be solved, and in mud drying course, the mud of caking can be smashed, without reclining device, also can promote mud stably and move forward, and effectively can improve the phenomenon of seize in mud drying course.
A kind of blade dryer, comprise housing, tubular shaft is provided with in described housing, described tubular shaft axle head is provided with and controls its first motor rotated, and described tubular shaft top is provided with inlet mouth, and described tubular shaft bottom is provided with water vent, described water vent is outward extended with water shoot, described water shoot comprises the siphon portion towards the convex setting in described inlet mouth direction, and top, described siphon portion is lower than described tubular shaft bottom, and in siphon portion, place's conducting is connected with water inlet pipe to described water shoot.
By adopting technique scheme, under normal state, water of condensation flows out from water vent, top, siphon portion is lower than described tubular shaft bottom, tubular shaft place water of condensation potential energy is higher than siphon portion, water of condensation can pass through in siphon portion caliber, but because flow velocity under normal state is very slow, therefore water of condensation can not arrive top, siphon portion, open water inlet pipe, instant water is made to be full of siphon portion, in siphon portion, pressure diminishes, thus formation siphonage, the water of condensation at water port place is aspirated, thus in the lump by water port place particulate matter, the magazine absorption such as incrustation scale, thus solve the problem of water port place blocking.
For achieving the above object, the invention provides following technical scheme: described tubular shaft has been wholely set blade along its setting direction, described propeller shank and the through setting of described tubular shaft, described blade outer rim place is provided with along described tubular shaft setting direction and smashes bar, described in smash bar axle head and be provided with and control itself and described tubular shaft counter-rotational second motor occurs.
By adopting technique scheme, under the driving of the first motor, tubular shaft and blade rotate, block mud in housing is under the rotation of tubular shaft and blade, rotate along equidirectional, blade outer rim place is provided with along tubular shaft setting direction and smashes bar, because the second motor is contrary with the first direction of motor rotation, therefore smash bar and tubular shaft, blade rotate backward, mud is in process pushed forward, and run into and smash bar, both form relative movement, block mud is smashed, thus it is more even that mud is dried.
The present invention is set to further: described blade helically stretches along feeding end to discharge end direction setting.
By adopting technique scheme, tubular shaft rotates, and drives blade to rotate, because blade helically stretches setting, therefore the mud in housing can be pushed toward discharge port one end reposefully in the middle of the process of rotating, this structure is avoided device inclined certain angle to promote mud
, only need to control mud by control input speed and tubular shaft velocity of rotation and move forward speed, thus more effectively control mud drying time.
The present invention is set to further: described tubular shaft outside surface is provided with some lug bosses along feeding end to discharge end direction, described lug boss cross section shape triangular in shape.
By adopting technique scheme, tubular shaft outside surface is provided with some lug bosses, and lug boss cross section shape triangular in shape, this structure can prevent mud seize, triangular tip structure can tubular shaft rotate process in the middle of by axle surface around mud interrupt, make drying effect better.
The present invention is set to further: described housing upper surface is fixedly connected with cover, described cover is provided with opening for feed in the first motor side, described opening for feed internal surface is provided with fan assembly, described fan assembly comprises blade and the 3rd motor, described blade is arranged towards described opening for feed opening side, described outer surface of motor is provided with fixed link, and described opening for feed correspondence position offers the through hole with described fixed link adaptation.
By adopting technique scheme, fixed link is arranged in through hole, and the 3rd driven by motor fan blade rotates, to the sludge pretreatment entered from opening for feed, mud is stirred, make mud granule less, thus make mud be not easy caking in the process of drying, dry more evenly good.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of a kind of blade dryer embodiment of the present invention;
Fig. 2 is the sectional view in described siphon portion;
Fig. 3 is the three-dimensional structure diagram of described enclosure interior;
Fig. 4 is the top view of described fan assembly embodiment;
In figure: 1, housing; 2, tubular shaft; 3, the first motor; 4, blade; 5, bar is smashed; 6, the second motor; 7, lug boss; 8, cover; 9, opening for feed; 10, fan assembly; 101, the 3rd motor; 102, blade; 103, fixed link; 11, siphon portion; 12, water inlet pipe; 13, inlet mouth.
Embodiment
Referring to figs. 1 through Fig. 4, a kind of blade 4 drying machine of the present invention embodiment is described further.
A kind of blade 4 drying machine, comprise housing 1, tubular shaft 2 is provided with in described housing 1, described tubular shaft 2 axle head is provided with and controls its first motor 3 rotated, described tubular shaft 2 top is provided with inlet mouth 13, described tubular shaft 2 bottom is provided with water vent, described water vent is outward extended with water shoot, described water shoot comprises the siphon portion 11 towards the convex setting in described inlet mouth 13 direction, top, described siphon portion 11 is lower than described tubular shaft 2 bottom, and in siphon portion 11, place's conducting is connected with water inlet pipe 12 to described water shoot.
By adopting technique scheme, under normal state, water of condensation flows out from water vent, top, siphon portion 11 is lower than described tubular shaft 2 bottom, tubular shaft 2 place water of condensation potential energy is higher than siphon portion 11, water of condensation can pass through in siphon portion 11 caliber, but because flow velocity under normal state is very slow, therefore water of condensation can not arrive top, siphon portion 11, open water inlet pipe 12, instant water is made to be full of siphon portion 11, in siphon portion 11, pressure diminishes, thus formation siphonage, the water of condensation at water port place is aspirated, thus in the lump by water port place particulate matter, the magazine absorption such as incrustation scale, thus solve the problem of water port place blocking.
Described tubular shaft 2 has been wholely set blade 4 along its setting direction, described blade 4 root and the through setting of described tubular shaft 2, described blade 4 outer rim place is provided with along described tubular shaft 2 setting direction and smashes bar 5, described in smash bar 5 axle head and be provided with and control itself and described tubular shaft 2 counter-rotational second motor 6 occurs.
By adopting technique scheme, under the driving of the first motor 3, tubular shaft 2 and blade 4 rotate, block mud in housing 1 is under tubular shaft 2 rotation with blade 4, rotate along equidirectional, blade 4 outer rim place is provided with along tubular shaft 2 setting direction and smashes bar 5, because the second motor 6 is contrary with the first motor 3 turning direction, therefore smash bar 5 and rotate backward with tubular shaft 2, blade 4, mud is in process pushed forward, and run into and smash bar 5, both form relative movement, block mud is smashed, thus it is more even that mud is dried.
Described blade 4 helically stretches along feeding end to discharge end direction setting.
By adopting technique scheme, tubular shaft 2 rotates, and drives blade 4 to rotate, because blade 4 helically stretches setting, therefore the mud in housing 1 can be pushed toward discharge port one end reposefully in the middle of the process of rotating, this structure is avoided device inclined certain angle to promote mud
, only need to control mud by control input speed and tubular shaft 2 velocity of rotation and move forward speed, thus more effectively control mud drying time.
Described tubular shaft 2 outside surface is provided with some lug bosses 7 along feeding end to discharge end direction, described lug boss 7 cross section shape triangular in shape.
By adopting technique scheme, tubular shaft 2 outside surface is provided with some lug bosses 7, and lug boss 7 cross section shape triangular in shape, this structure can prevent mud seize, triangular tip structure can tubular shaft 2 rotate process in the middle of by axle surface around mud interrupt, make drying effect better.
Described housing 1 upper surface is fixedly connected with cover 8, described cover 8 is provided with opening for feed 9 in the first motor 3 side, described opening for feed 9 internal surface is provided with fan assembly 10, described fan assembly 10 comprises blade 102 and the 3rd motor 101, described blade 102 is arranged towards described opening for feed 9 opening side, described outer surface of motor is provided with fixed link 103, and described opening for feed 9 correspondence position offers the through hole with described fixed link 103 adaptation.
By adopting technique scheme, fixed link 103 is arranged in through hole, 3rd motor 101 drives fan blade 102 to rotate, to the sludge pretreatment entered from opening for feed 9, mud is stirred, make mud granule less, thus make mud be not easy caking in the process of drying, dry more evenly good.
The above is only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. a blade dryer, comprise housing, tubular shaft is provided with in described housing, described tubular shaft axle head is provided with and controls its first motor rotated, described tubular shaft top is provided with inlet mouth, described tubular shaft bottom is provided with water vent, it is characterized in that: described water vent is outward extended with water shoot, described water shoot comprises the siphon portion towards the convex setting in described inlet mouth direction, top, described siphon portion is lower than described tubular shaft bottom, and in siphon portion, place's conducting is connected with water inlet pipe to described water shoot.
2. a kind of blade dryer according to claim 1, it is characterized in that: described tubular shaft has been wholely set blade along its setting direction, described propeller shank and the through setting of described tubular shaft, described blade outer rim place is provided with along described tubular shaft setting direction and smashes bar, described in smash bar axle head and be provided with and control itself and described tubular shaft counter-rotational second motor occurs.
3. a kind of blade dryer according to claim 2, is characterized in that: described blade helically stretches along feeding end to discharge end direction setting.
4. a kind of blade dryer according to claim 1 and 2, is characterized in that: described tubular shaft outside surface is provided with some lug bosses along feeding end to discharge end direction, described lug boss cross section shape triangular in shape.
5. a kind of blade dryer according to claim 1 and 2, it is characterized in that: described housing upper surface is fixedly connected with cover, described cover is provided with opening for feed in the first motor side, described opening for feed internal surface is provided with fan assembly, described fan assembly comprises blade and the 3rd motor, described blade is arranged towards described opening for feed opening side, and described outer surface of motor is provided with fixed link, and described opening for feed correspondence position offers the through hole with described fixed link adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410759536.1A CN104496147B (en) | 2014-12-11 | 2014-12-11 | A kind of blade dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410759536.1A CN104496147B (en) | 2014-12-11 | 2014-12-11 | A kind of blade dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104496147A true CN104496147A (en) | 2015-04-08 |
| CN104496147B CN104496147B (en) | 2016-09-07 |
Family
ID=52937627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410759536.1A Active CN104496147B (en) | 2014-12-11 | 2014-12-11 | A kind of blade dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104496147B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109293178A (en) * | 2018-10-25 | 2019-02-01 | 肖江江 | A kind of livestock and poultry cultivation sewage fecal treatment equipment |
| CN115183534A (en) * | 2022-06-23 | 2022-10-14 | 华能国际电力股份有限公司大连电厂 | Hollow blade type drying machine |
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| JP2006247683A (en) * | 2005-03-09 | 2006-09-21 | Heisei Kiko Kk | Screw type dehydrator |
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| CN202576187U (en) * | 2012-05-24 | 2012-12-05 | 北京龙世杰投资有限公司 | Enclosed sludge drying fertilizer making machine |
| CN103395958A (en) * | 2013-07-30 | 2013-11-20 | 天通吉成机器技术有限公司 | Disc type drier |
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| CN203904181U (en) * | 2014-05-27 | 2014-10-29 | 广州市海森环境节能科技工程有限公司 | Spiral propulsion continuous drying device |
| CN104150737A (en) * | 2014-07-30 | 2014-11-19 | 沈阳航空航天大学 | Single-shaft self-cleaning/dispersion sludge drier and method thereof |
| CN203999305U (en) * | 2014-07-19 | 2014-12-10 | 谭宪池 | The adjustable mud drying and processing of blade angle machine |
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2014
- 2014-12-11 CN CN201410759536.1A patent/CN104496147B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006247683A (en) * | 2005-03-09 | 2006-09-21 | Heisei Kiko Kk | Screw type dehydrator |
| CN201288114Y (en) * | 2008-11-21 | 2009-08-12 | 北京中关村国际环保产业促进中心有限公司 | Squeeze roll feeder for heat drying sewage sludge |
| CN101781078A (en) * | 2010-03-10 | 2010-07-21 | 天津市美好生活科技有限公司 | System device for directly and effectively spray-drying high-solid-content sludge and method thereof |
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| CN102531325A (en) * | 2012-02-07 | 2012-07-04 | 江阴市金正压铸有限公司 | Rotating disc drier |
| CN202576187U (en) * | 2012-05-24 | 2012-12-05 | 北京龙世杰投资有限公司 | Enclosed sludge drying fertilizer making machine |
| JP2014094357A (en) * | 2012-11-12 | 2014-05-22 | Shin Nichinan:Kk | Mixer |
| CN103395958A (en) * | 2013-07-30 | 2013-11-20 | 天通吉成机器技术有限公司 | Disc type drier |
| CN103708700A (en) * | 2013-12-27 | 2014-04-09 | 吴江市华宏纺织丝绸有限公司 | Dye sludge dewatering device |
| CN203904181U (en) * | 2014-05-27 | 2014-10-29 | 广州市海森环境节能科技工程有限公司 | Spiral propulsion continuous drying device |
| CN203999305U (en) * | 2014-07-19 | 2014-12-10 | 谭宪池 | The adjustable mud drying and processing of blade angle machine |
| CN104150737A (en) * | 2014-07-30 | 2014-11-19 | 沈阳航空航天大学 | Single-shaft self-cleaning/dispersion sludge drier and method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109293178A (en) * | 2018-10-25 | 2019-02-01 | 肖江江 | A kind of livestock and poultry cultivation sewage fecal treatment equipment |
| CN109293178B (en) * | 2018-10-25 | 2022-12-09 | 肖江江 | Sewage and excrement treatment device for livestock and poultry breeding |
| CN115183534A (en) * | 2022-06-23 | 2022-10-14 | 华能国际电力股份有限公司大连电厂 | Hollow blade type drying machine |
| CN115183534B (en) * | 2022-06-23 | 2024-04-19 | 华能国际电力股份有限公司大连电厂 | Hollow blade type desiccator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104496147B (en) | 2016-09-07 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fu Zhenwei Inventor before: He Yong |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171025 Address after: 311100 room 601-609, building A, building 1, Times Square, 326 South Street, Nanyuan street, Yuhang District, Zhejiang, Hangzhou Patentee after: Hangzhou auspicious Language Technology Co. Ltd. Address before: 311106 No. 164 Zhang Jia Lu, Tangqi Town, Yuhang District, Zhejiang, Hangzhou Patentee before: HANGZHOU TANGQI THERMOELECTRICITY CO., LTD. |
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| TR01 | Transfer of patent right |