CN105776813B - Two-stage sludge dewaterer - Google Patents
Two-stage sludge dewaterer Download PDFInfo
- Publication number
- CN105776813B CN105776813B CN201610366759.0A CN201610366759A CN105776813B CN 105776813 B CN105776813 B CN 105776813B CN 201610366759 A CN201610366759 A CN 201610366759A CN 105776813 B CN105776813 B CN 105776813B
- Authority
- CN
- China
- Prior art keywords
- sludge
- tube body
- paddle
- interior tube
- pressing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- 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
Abstract
The purpose of the present invention is to propose to a kind of preferable two-stage sludge dewaterers of dehydrating effect.The two-stage sludge dewaterer of the present invention includes the horizontally disposed outer housing with closed side wall, being horizontally disposed in outer housing has the interior tube body with permeable side wall, it is arranged at intervals with two in interior tube body, the auger that spiralling paddle is formed is set by agitating shaft and agitating shaft outside wall surface, agitating shaft is rotated by outer power drive；There is discharge outlet, one end of interior tube body to have the sludge inlet for supplying sludge material to paddle, the sludge discharge gate of setting and the cooperation of paddle top end part on outer housing on outer housing；Key is that position of the said inner tube body between two augers is equipped with expansion chamber, and the diameter of the expansion chamber is more than the diameter of interior tube body；The auxiliary auger driven by auxiliary drive mechanism is vertically equipped in the expansion chamber.
Description
Technical field
The invention belongs to environmental technology fields, are related specifically to a kind of sludge dewatering equipment.
Background technology
A kind of sludge dewatering equipment of the disclosure of the invention of Patent No. 200810234499.7 comprising with closed side wall
Outer housing, interior tube body of the setting with permeable side wall in outer housing, is arranged in interior tube body by agitating shaft and agitating shaft outer wall
The auger that spiralling paddle is formed is arranged in face, which is rotated by outer power drive, has discharge outlet on outer housing,
Interior tube body has the sludge inlet that sludge material is supplied to paddle, setting and the cooperation of paddle top end part on outer housing
Hairbrush is arranged in the outer edge of the paddle in sludge discharge gate, and the bristle of the hairbrush is contacted with the internal face of interior tube body.
Above-mentioned sludge dewatering equipment is most common sludge dewatering equipment, is taken off by the way of auger compression merely
Water, but in compression process, sludge and sewage can form groupuscule relatively stable one by one, can substantially reduce compression dehydration
Effect.
Invention content
The purpose of the present invention is to propose to a kind of preferable two-stage sludge dewaterers of dehydrating effect.
The two-stage sludge dewaterer of the present invention includes the horizontally disposed outer housing with closed side wall, in outer housing
It is horizontally disposed to have the interior tube body with permeable side wall, it is arranged at intervals with two in interior tube body and is set by agitating shaft and agitating shaft outside wall surface
The auger that spiralling paddle is formed is set, agitating shaft is rotated by outer power drive；There is discharge outlet on outer housing, interior tube body
One end has the sludge inlet that sludge material is supplied to paddle, the dirt of setting and the cooperation of paddle top end part on outer housing
Mud discharge gate；Key is that position of the said inner tube body between two augers is equipped with expansion chamber, and the diameter of the expansion chamber is big
In the diameter of interior tube body；The auxiliary auger driven by auxiliary drive mechanism is vertically equipped in the expansion chamber.
During agitating shaft rotates, paddle is driven to rotate synchronously, sludge is along paddle by sludge inlet side
It is conveyed to sludge discharge gate side, while constantly thickening and forming stick harness, be finally discharged from sludge discharge gate, it is dirty in the process
The moisture that mud is squeezed out is fallen on along the permeable side wall of interior tube body in outer housing, is finally discharged along discharge outlet.It is essential that
Sludge after the compression of first auger, is forming relatively stable, compacting a sludge group, but in this sludge
The sewage of the middle position of group has been difficult to squeeze out sludge group again, when sludge group is by expansion chamber, is broken up by auxiliary auger,
Then it compresses to form new sludge group using Article 2 auger, since the sludge of the compressed formation of two augers rolls into a ball different, original
The surface of the sludge group formed below may be located at by carrying out the sludge of sludge China Youth Communist League Center Committee position, therefore substantially increase the effect of dehydration
Fruit.
Further, the internal diameter of said inner tube body is gradually reduced by one lateral sludge discharge gate side of sludge inlet, and
The medial surface of said inner tube body is equipped with the auxiliary pressing plate of protrusion, and ultrasonic generator is equipped in pressing plate.In the mistake of sludge dewatering
The sludge volume of Cheng Zhong, sludge inlet side are larger, and interior tube body internal diameter herein is also larger, and the dirt of sludge discharge hole side
Mud passes through primary compression, and small volume, interior tube body internal diameter herein is also smaller, therefore sludge inlet side and sludge discharge hole
What the sludge of side was contacted with paddle has equal opportunities, in this way during compressing dehydration, the dirt suffered by agitating shaft both sides
The power that mud applies it is almost identical, i.e. agitating shaft uniform force, therefore improves service life.More it is essential that in dirt
After mud forms stick harness, internal portion of water forms stable sludge group with sludge, after sludge group encounters auxiliary pressing plate,
It is isolated by auxiliary pressing plate, while pressing plate being assisted to generate ultrasonic wave, the continuous vibrations by a small margin of sludge group are caused, thus by sludge
Group breaks up, and the sludge in making sludge roll into a ball is detached with moisture, to improve the effect of dehydration.
Further, the auxiliary pressing plate is the triangular structure that head end is small, tail end is big, and the head end of the auxiliary pressing plate is met
The cutting rolled into a ball to sludge may be implemented to the structure and arranged direction in the direction that paddle rotates, above-mentioned auxiliary pressing plate, stirring
Under the cooperation for mixing leaf, sludge group is rolled and rived.
Further, the auxiliary pressing plate has multiple, and is spirally distributed on the medial surface of interior tube body, and assists pressure
Plate is formed by helix and interlocks with the helix where paddle, and spacing, the auxiliary of such paddle and interior tube body inner wall are pressed
Plate is almost equal with the spacing on agitating shaft surface and without acute variation, therefore can be born to avoid paddle and auxiliary pressing plate excessive
Pressure, sludge group can also be carried out in multiple positions rolling crushing.
The two-stage sludge dewaterer of the present invention increases ultrasonic generator, expansion by the structure of improvement interior tube body
Chamber, auxiliary auger and the second second compression dehydration, can be with the stressing conditions at active balance agitating shaft both ends, and improving agitating shaft makes
With the service life, and improve dehydrating effect, there is good practicability.
Description of the drawings
Fig. 1 is the structural schematic diagram of the two-stage sludge dewaterer of the present invention.
Fig. 2 is the structural schematic diagram that broken bone tooth is assisted in the present invention.
Attached drawing indicates：1, outer housing；2, interior tube body；3, agitating shaft；4, paddle；5, motor；6, sludge inlet；7, dirty
Mud discharge gate；8, pressing plate is assisted；9, expansion chamber；10, auger is assisted；11, auxiliary drive mechanism.
Specific implementation mode
Below against attached drawing, by the description to embodiment, for example involved to the specific implementation mode of the present invention is each
Mutual alignment and connection relation, the effect of each section and operation principle between the shape of component, construction, each section etc. are made into one
The detailed description of step.
Embodiment 1：
The two-stage sludge dewaterer of the present embodiment includes the horizontally disposed outer housing 1 with closed side wall, in shell
Being horizontally disposed in body 1 has the interior tube body 2 with permeable side wall, and two are arranged at intervals in interior tube body 2 by agitating shaft 3 and stirring
The auger of the formation of spiralling paddle 4 is arranged in 3 outside wall surface of axis, and the axis of two augers is located along the same line；The stirring
Axis 3 drives rotation by motor 5 connected to it, and there is discharge outlet, one end of interior tube body 2 to have on outer housing 1 to stirring
Leaf 4 supplies the sludge inlet 6 of sludge material, the sludge discharge gate 7 of setting and the cooperation of 4 top end part of paddle on outer housing 1；
The internal diameter of said inner tube body 2 is gradually reduced by 6 one lateral 7 side of sludge discharge gate of sludge inlet, and said inner tube body 2 is interior
Side is equipped with the auxiliary pressing plate 8 of protrusion, and ultrasonic generator is equipped in pressing plate.
Position of the interior tube body 2 between two augers is equipped with expansion chamber 9, and the diameter of the expansion chamber 9 is more than interior tube body 2
Diameter；It is vertically equipped with by auxiliary drive mechanism 11 in the expansion chamber（Auxiliary drive mechanism 11 in the present embodiment is motor）It drives
Dynamic auxiliary auger 10, the auxiliary auger 10 are also made of agitating shaft and paddle, and details are not described herein again.
It is the triangular structure that head end is small, tail end is big to assist pressing plate 8, and the head end of the auxiliary pressing plate 8 is met in paddle 4
The direction of rotation, the cutting rolled into a ball to sludge may be implemented in the structure and arranged direction of above-mentioned auxiliary pressing plate 8, in matching for paddle 4
Under conjunction, sludge group is rolled and rived.
It assists pressing plate 8 to have multiple, and is spirally distributed on the medial surface of interior tube body 2, and pressing plate 8 is assisted to be formed by
Helix where helix and paddle 4 interlocks, and the spacing of such paddle 4 and 2 inner wall of interior tube body assists pressing plate 8 and stirs
The spacing for mixing 3 surface of axis is almost equal and without acute variation, therefore can be born to avoid paddle 4 and auxiliary pressing plate 8 excessive
Pressure can also carry out sludge group in multiple positions rolling crushing.
During agitating shaft 3 rotates, paddle 4 is driven to rotate synchronously, sludge is along paddle 4 by sludge inlet 6
One lateral 7 side of sludge discharge gate conveying, while constantly thickening and forming stick harness, it is finally discharged from sludge discharge gate 7, herein mistake
The moisture that sludge is squeezed out in journey is fallen on along the permeable side wall of interior tube body 2 in outer housing 1, is finally discharged along discharge outlet.
During sludge dewatering, the sludge volume of 6 side of sludge inlet is larger, 2 internal diameter of interior tube body herein
It is larger, and the sludge of sludge discharge hole side passes through primary compression, small volume, 2 internal diameter of interior tube body herein is also smaller, therefore
6 side of sludge inlet is had equal opportunities with the sludge of sludge discharge hole side with what paddle 4 contacted, in this way in compression dehydration
In the process, the power that the sludge suffered by 3 both sides of agitating shaft applies it is almost identical, i.e. 3 uniform force of agitating shaft, therefore improves
Service life.More it is essential that after sludge forms stick harness, internal portion of water forms stable dirt with sludge
Walk is isolated, while pressing plate 8 being assisted to generate ultrasonic wave by auxiliary pressing plate 8 after sludge group encounters auxiliary pressing plate 8, causes sludge
The continuous vibrations by a small margin of group, to break up sludge group, the sludge in making sludge roll into a ball is detached with moisture, de- to improve
The effect of water.
Claims (4)
1. a kind of two-stage sludge dewaterer, including the horizontally disposed outer housing with closed side wall, horizontal in outer housing
It is provided with the interior tube body with permeable side wall, two is arranged at intervals in interior tube body, spiral shell is arranged by agitating shaft and agitating shaft outside wall surface
The auger that the paddle risen is formed is screwed on, agitating shaft is rotated by outer power drive；There is discharge outlet, one end of interior tube body on outer housing
With the sludge inlet for supplying sludge material to paddle, the sludge of setting and the cooperation of paddle top end part is arranged on outer housing
Material mouth；It is characterized in that position of the said inner tube body between two augers is equipped with expansion chamber, the diameter of the expansion chamber is more than
The diameter of interior tube body；The auxiliary auger driven by auxiliary drive mechanism is vertically equipped in the expansion chamber.
2. two-stage sludge dewaterer according to claim 1, it is characterised in that the internal diameter of said inner tube body by sludge into
One lateral sludge discharge gate side of material mouth is gradually reduced, and the medial surface of said inner tube body is equipped with the auxiliary pressing plate of protrusion, pressing plate
It is interior to be equipped with ultrasonic generator.
3. two-stage sludge dewaterer according to claim 2, it is characterised in that the auxiliary pressing plate small, tail end for head end
The head end of big triangular structure, the auxiliary pressing plate is met in the direction that paddle rotates.
4. two-stage sludge dewaterer according to claim 2, it is characterised in that the auxiliary pressing plate have it is multiple, and be in spiral shell
Rotation shape is distributed on the medial surface of interior tube body, and is assisted pressing plate to be formed by helix and interlocked with the helix where paddle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366759.0A CN105776813B (en) | 2016-05-30 | 2016-05-30 | Two-stage sludge dewaterer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366759.0A CN105776813B (en) | 2016-05-30 | 2016-05-30 | Two-stage sludge dewaterer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105776813A CN105776813A (en) | 2016-07-20 |
| CN105776813B true CN105776813B (en) | 2018-07-24 |
Family
ID=56375389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610366759.0A Expired - Fee Related CN105776813B (en) | 2016-05-30 | 2016-05-30 | Two-stage sludge dewaterer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105776813B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698122A (en) * | 2017-10-13 | 2018-02-16 | 朱平 | A kind of double helix sludge dewatering equipment |
| CN108949270A (en) * | 2018-06-06 | 2018-12-07 | 苏州耀水源环境科技有限公司 | A kind of blast protection dewatered sludge, pulverized coal forming machine |
| CN110077788A (en) * | 2019-04-12 | 2019-08-02 | 大连理工大学 | Novel criss-cross closed circuit auger stirring and conveying device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016599A (en) * | 2014-11-11 | 2015-11-04 | 浙江三联环保机械设备有限公司 | Sludge dehydration treatment device |
| CN204874253U (en) * | 2015-06-15 | 2015-12-16 | 上海中耀环保实业（启东）有限公司 | Modified and spiral expression dewatering integrated device of mud |
| CN205161851U (en) * | 2015-10-23 | 2016-04-20 | 赵哲峰 | Multi -functional pair of auger formula rice cake machine |
| CN205740710U (en) * | 2016-05-30 | 2016-11-30 | 桑尼环保（江苏）有限公司 | Two-stage sludge dewaterer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56144711A (en) * | 1980-04-10 | 1981-11-11 | Mutsuhiro Ogawa | Solid-liquid separator |
| JPH0615117B2 (en) * | 1988-12-02 | 1994-03-02 | 荏原インフイルコ株式会社 | Sludge condensing dewatering device |
-
2016
- 2016-05-30 CN CN201610366759.0A patent/CN105776813B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016599A (en) * | 2014-11-11 | 2015-11-04 | 浙江三联环保机械设备有限公司 | Sludge dehydration treatment device |
| CN204874253U (en) * | 2015-06-15 | 2015-12-16 | 上海中耀环保实业（启东）有限公司 | Modified and spiral expression dewatering integrated device of mud |
| CN205161851U (en) * | 2015-10-23 | 2016-04-20 | 赵哲峰 | Multi -functional pair of auger formula rice cake machine |
| CN205740710U (en) * | 2016-05-30 | 2016-11-30 | 桑尼环保（江苏）有限公司 | Two-stage sludge dewaterer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105776813A (en) | 2016-07-20 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20190530 |