CN207857141U - A kind of efficient decanter centrifuge of Treatment of Sludge - Google Patents
A kind of efficient decanter centrifuge of Treatment of Sludge Download PDFInfo
- Publication number
- CN207857141U CN207857141U CN201721741272.2U CN201721741272U CN207857141U CN 207857141 U CN207857141 U CN 207857141U CN 201721741272 U CN201721741272 U CN 201721741272U CN 207857141 U CN207857141 U CN 207857141U
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- China
- Prior art keywords
- belt transmission
- rotary drum
- cavity
- slag
- screw feeder
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Abstract
The utility model discloses a kind of efficient decanter centrifuges of Treatment of Sludge, a kind of efficient decanter centrifuge of Treatment of Sludge, including the outlet of pedestal, solid-state, liquid outlet, support leg, driving motor I, driving motor II, feed pipe, belt transmission I, belt transmission II, case, hinge, bearing block I, bearing block II, rotary drum, differential mechanism, screw feeder, sieve, stirring blade.Solid phase after the utility model separation is discharged by the double action of helical blade and stirring blade through slag-drip opening；Multiple sub-material opening's edge helical blades distribution on screw feeder, increase the contact area of material and rotary drum, the service life of the rotary drum increased, improve decanter centrifuge working efficiency, it is equipped with sieve in the big end of screw feeder, liquid phase after separation is sieved, the solid phase in liquid phase is made to be detached again, reinforces the separating effect of solid phase and liquid phase.
Description
Technical field
The utility model belongs to technical field of environmental protection facilities, more particularly to the efficient decanter centrifuge of a kind of Treatment of Sludge.
Background technology
Current environmental problem becomes the common focus of attention in the whole world, and in this context, the value of decanter centrifuge obtains
It embodies, former sewage plant or relevant treatment factory from the dehydration for settling or being carried out using belt filter press sludge to concentrate, experiment
It proves：Moisture percentage in sewage sludge drops to 80% from 98%, and volume can reduce 10 times, just because of this, crouch spiral shell sedimentation centrifuge due to
Its is congenital to have the characteristics that big treating capacity, automation mechanized operation, dehydrating effect are good, is widely used in a variety of applications in field of environment protection
And popularization, decanter centrifuge be a kind of horizontal screw unloading, continuous operation precipitation apparatus, by high-revolving rotary drum and rotary drum
The components such as identical and slightly higher or slightly lower rotating ratio rotary drum spiral and differential mechanism composition is turned to, the blade on screw feeder is passed through
It is pushed into the discharge of rotary drum small end slag-drip opening, liquid phase is then overflowed by the spout hole of rotary drum big end, is so constantly recycled, to reach continuous
The purpose of separation；
There is following several problems during use in existing decanter centrifuge：1) material in rotary drum is consolidated
Mutually with after liquid phase separation, solid phase can be pushed into the slag-drip opening discharge of rotary drum one end with the blade on screw feeder, in this process
In, the phenomenon that liquid phase in solid phase can be detached further, the desiccation that solid phase will appear, block-like solid is formed, if blocks of solid
Volume is more than slag-drip opening, and solid phase can not be discharged by slag-drip opening, will form solid phase the phenomenon that rotary drum one end is accumulated, the time one
Long, decanter centrifuge just can not work normally；2) material is entered by feed pipe in screw feeder, in screw feeder
Sub-material mouth by discharge of materials to rotary drum, the sub-material mouth of existing decanter centrifuge it is single and with screw feeder vertical distribution,
During the work time, material can be contacted with a circle of rotary drum always, and contact area is fixed, and is accelerated the abrasion of rotary drum, is reduced
The service life of rotary drum, when material enter it is excessive when, sub-material mouth can not all be discharged in time, and material is made to stop in screw feeder
It stays, reduces decanter centrifuge working efficiency；3) a small amount of solid phase, solid phase can also be adulterated in the liquid phase after being detached in rotary drum
It is not thorough with liquid phase separation, effect is undesirable.
Invention content
The purpose of the utility model is to overcome deficiencies in the prior art, provide a kind of Treatment of Sludge efficiently sleeping spiral shell centrifugation
Machine, the solid phase after separation are discharged by the double action of helical blade and stirring blade through slag-drip opening；It is more on screw feeder
A sub-material opening's edge helical blade distribution, increases the contact area of material and rotary drum, and the service life of the rotary drum increased improves
Decanter centrifuge working efficiency is equipped with sieve in the big end of screw feeder, is sieved to the liquid phase after separation, make liquid phase
In solid phase detached again, reinforce solid phase and liquid phase separating effect.
To achieve the goals above, the technical solution adopted in the utility model is：
A kind of efficient decanter centrifuge of Treatment of Sludge, including the outlet of pedestal, solid-state, liquid outlet, support leg, driving electricity
Machine I, driving motor II, feed pipe, belt transmission I, belt transmission II, case, hinge, bearing block I, bearing block II, rotary drum, difference
Fast device, screw feeder, sieve, stirring blade；One end is equipped with driving motor I above the pedestal, and I side of driving motor is equipped with
Belt transmission I, I side of belt transmission are equipped with feed pipe, and feed pipe passes through belt transmission I, I side of belt transmission to be equipped with bearing block
I, I side of bearing block is equipped with case, and the case is divided into upper encloser and lower encioser, and hinge is equipped between upper encloser and lower encioser,
Lower encioser is fixed on the base, and rotary drum is equipped in case, the rotary drum includes slag-drip opening, leakage fluid dram, transmission shaft, and rotary drum one end is set
There is slag-drip opening, slag-drip opening axis is vertical with rotary drum axis, and slag-drip opening is circumferentially distributed along rotary drum, if being equipped on the inside of slag-drip opening one end
Dry stirring blade, the rotary drum other end are equipped with several leakage fluid drams, and leakage fluid dram axis is parallel with rotary drum axis, and leakage fluid dram side, which is equipped with, to be passed
Moving axis；
The rotary drum is internally provided with screw feeder, and the screw feeder includes helical blade, sub-material mouth, cavity I, sky
Chamber II, the screw feeder consist of two parts, and a portion is tapered end, and another part is big end, and big end is cylindrical,
Big end is equipped with helical blade with tapered end, and the helical blade in tapered end is smaller than the helical blade spacing distance in big end, in tapered end
Portion is cavity I, and the cavity I is tapered, and I side of cavity is equipped with cavity II, and cavity II is located inside the side of big end, cavity I
It is connected with cavity II, II outside of cavity is equipped with several sub-material mouths, the sub-material opening's edge helical blade distribution；
The screw feeder big end other side is equipped with several sieves, and the size of screen mesh is inwardly increased successively by tail end
Greatly；The casing base side is exported equipped with solid-state, and solid-state outlet is equipped with liquid positioned at the lower section of slag-drip opening, the casing base other side
State exports, and liquid outlet is located at the lower section of leakage fluid dram, and the side of the case is equipped with bearing block II, and transmission shaft side is equipped with differential
Device, differential mechanism are connected with transmission shaft, and differential mechanism side is equipped with belt transmission II, and II side of belt transmission is equipped with driving motor II,
Belt transmission II is connected with differential mechanism, and driving motor II is connected with belt transmission II；Support leg is equipped with below the pedestal.
Preferably, I outside of the belt transmission is equipped with protective cover I, and II outside of belt transmission is equipped with protective cover II.
Preferably, the case is equipped with handle.
Preferably, case intracavitary is equipped with wear-resisting steel plate on the outside of the slag-drip opening.
Preferably, the support leg has elevating function.
Advantageous effect is shown the utility model compared with prior art：
1) solid phase after detaching is discharged by the double action of helical blade and stirring blade through slag-drip opening；Screw feeder
On multiple sub-material opening's edge helical blades distribution, increase the contact area of material and rotary drum, the rotary drum increased use the longevity
Life, improves decanter centrifuge working efficiency, is equipped with sieve in the big end of screw feeder, is sieved to the liquid phase after separation
Point, so that the solid phase in liquid phase is detached again, reinforces the separating effect of solid phase and liquid phase；
2) outside of the belt transmission I is equipped with protective cover I, and II outside of belt transmission is equipped with protective cover II, due to sleeping spiral shell from
Scheming working environment is more severe, and protective cover can prevent that dust and chip, the hard grains of sand etc. enter belt transmission I and passed with belt
Dynamic II, damage of the foreign matter of hard particles shape to belt transmission I and belt transmission II is reduced, ensures that belt transmission I is passed with belt
Dynamic II transmission efficiency；
3) case is equipped with handle, and handle facilitates people and opens and closes case；
4) case intracavitary is equipped with wear-resisting steel plate on the outside of the slag-drip opening, since slag-drip opening discharge is solid phase, and rotary rowed
Go out, to case serious wear, wear-resisting steel plate avoids being in direct contact for solid phase and case, extends the service life of case；
5) support leg has elevating function, can meet different requirement for height, adaptability in different environments
By force.
Description of the drawings
Attached drawing 1 is a kind of efficient decanter centrifuge structural schematic diagram of Treatment of Sludge of the utility model；
Attached drawing 2 is a kind of efficient decanter centrifuge internal structure schematic diagram of Treatment of Sludge of the utility model；
Attached drawing 3 is a kind of efficient decanter centrifuge structure upward view of Treatment of Sludge of the utility model；
Attached drawing 4 is a kind of efficient Drum of Horizontal Screw Centrifuge Based structural schematic diagram of Treatment of Sludge of the utility model；
Attached drawing 5 is a kind of efficient Drum of Horizontal Screw Centrifuge Based internal structure schematic diagram of Treatment of Sludge of the utility model；
Attached drawing 6 is a kind of efficient horizontal decanter centrifuge spiral stock pusher structural schematic diagram of Treatment of Sludge of the utility model；
Attached drawing 7 is a kind of efficient Drum of Horizontal Screw Centrifuge Based one end head construction schematic diagram of Treatment of Sludge of the utility model；
In figure：1- pedestals, the outlet of 101- solid-states, 102- liquid outlets, 2- support legs, 31- driving motors I, 32- driving electricity
Machine II, 4- feed pipes, 51- belt transmissions I, 52- belt transmissions II, 53- protective covers I, 54- protective covers II, 6- cases, 601- handles
Hand, 602- hinges, 603- wear-resisting steel plates, 71- bearing blocks I, 72- bearing blocks II, 8- rotary drums, 801- slag-drip openings, 802- leakage fluid drams,
803- transmission shafts, 9- differential mechanisms, 10- screw feeders, 1001- helical blades, 1002- sub-material mouths, 1003- cavitys I, 1004-
Cavity II, 11- sieves, 12- stirring blades.
Specific implementation mode
For convenience of the understanding of those skilled in the art, 1-7 below in conjunction with the accompanying drawings, to the technical solution of the utility model into one
Step illustrates.
A kind of efficient decanter centrifuge of Treatment of Sludge, a kind of efficient decanter centrifuge of Treatment of Sludge, including pedestal 1,
Solid-state outlet 101, liquid outlet 102, support leg 2, driving motor I 31, driving motor II 32, feed pipe 4, belt transmission I 51,
Belt transmission II 52, case 6, hinge 602, bearing block I 71, bearing block II 72, rotary drum 8, differential mechanism 9, screw feeder 10, sieve
Net 11, stirring blade 12；1 top one end of the pedestal is equipped with driving motor I 31, and I 31 side of driving motor is equipped with belt transmission I
51, I 51 side of belt transmission is equipped with feed pipe 4, and feed pipe 4 passes through belt transmission I 51, I 51 side of belt transmission to be equipped with bearing
Seat I 71, I 71 side of bearing block are equipped with case 6, and the case 6 divides for upper encloser and lower encioser, set between upper encloser and lower encioser
There are hinge 602, lower encioser to be fixed on pedestal 1, upper encloser can be movable by hinge 602, realizes the function of opening and close,
Rotary drum 8 is equipped in case 6, the rotary drum 8 includes slag-drip opening 801, leakage fluid dram 802, transmission shaft 803, and 8 one end of rotary drum is equipped with row
Cinder notch 801,801 axis of slag-drip opening is vertical with 8 axis of rotary drum, and slag-drip opening 801 is circumferentially distributed along rotary drum 8,801 one end of slag-drip opening
Inside is equipped with several stirring blades 12, and 8 other end of rotary drum is equipped with several leakage fluid drams 802,802 axis of leakage fluid dram and 8 axis of rotary drum
Parallel, 802 side of leakage fluid dram is equipped with transmission shaft 803；
The rotary drum 8 is internally provided with screw feeder 10, and the screw feeder 10 includes helical blade 1001, sub-material mouth
1002, cavity I 1003, cavity II 1004, the screw feeder 10 consist of two parts, and a portion is tapered end, another
Part is big end, and big end is cylindrical, and big end is equipped with helical blade 1001 with tapered end, and the helical blade 1001 in tapered end compares
1001 spacing distance of helical blade in big end is small, and solid phase after separation is moved to tapered end head, the helical blade in tapered end
1001 will be crushed cured solid, when reaching tapered end head, be located at the stirring blade 12 of 8 one end of rotary drum to cured
Solid is stirred, and under the double action of helical blade 1001 and stirring blade 12, cured solid is made to pass through slag-drip opening 801
Discharge, tapered end inside is cavity I 1003, and the cavity I 1003 is tapered, is conducive to the entrance of material, and I 1003 side of cavity is set
There are cavity II 1004, cavity II 1004 to be located inside the side of big end, cavity I 1003 is connected with cavity II 1004, cavity II
1004 outsides are equipped with several sub-material mouths 1002, and the sub-material mouth 1002 is distributed along helical blade 1001, and sub-material mouth 1002 avoids
Material can be contacted with a circle of rotary drum 8 always, increase the contact area of material and rotary drum 8, and the rotary drum 8 increased uses the longevity
Life, when material enter it is excessive when, sub-material mouth 1002 can all be discharged in time, improve decanter centrifuge working efficiency；
The 10 big end other side of the screw feeder is equipped with several sieves 11, the size of 11 sieve pore of sieve by tail end inwardly according to
Secondary increase when the liquid phase detached in rotary drum 8 is moved to big end tail portion, runs past sieve 11, and sieve 11 can intercept liquid phase
In contain a small amount of solid phase, so that the solid phase in liquid phase is detached again, reinforce solid phase and liquid phase separating effect；The case
6 bottom sides are equipped with solid-state and export 101, and solid-state outlet 101 is located at the lower section of slag-drip opening 801, and the 6 bottom other side of case is equipped with liquid
State outlet 102, liquid outlet 102 are located at the lower section of leakage fluid dram 802, and the side of the case 6 is equipped with bearing block II 72, bearing
Seat II 72 is used for fixed conveyor axis 803, and 803 side of transmission shaft is equipped with differential mechanism 9, and differential mechanism 9 is connected with transmission shaft 803, differential
9 side of device is equipped with belt transmission II 52, and II 52 side of belt transmission is equipped with driving motor II 31, belt transmission II 52 and differential mechanism
9 are connected, and driving motor II 32 is connected with belt transmission II 52；1 lower section of the pedestal is equipped with support leg 2, and support leg 2 is used to support
Pedestal 1.
I 51 outside of the belt transmission is equipped with protective cover I 53, and II 52 outside of belt transmission is equipped with protective cover II 54.
The case 6 is equipped with handle 601.
801 outside case of the slag-drip opening, 6 intracavitary is equipped with wear-resisting steel plate 603.
The support leg 2 has elevating function.
A kind of efficient decanter centrifuge of Treatment of Sludge, the course of work are as follows：Driving motor I provides dynamic for belt transmission I
Power, it is that belt transmission II provides power that belt transmission I, which drives screw feeder movement, driving motor II, and belt transmission II drives
Rotary drum moves, and rotary drum is rotated with screw feeder with certain differential same-directional high-speed, and material is continually introduced into conveying spiral by feed pipe
Pusher enters rotary drum after acceleration, under effect of centrifugal force, heavier solid formation is deposited on formation sediment layer on rotatory drum wall,
The solid formation of deposition is continuously pushed into rotary drum one end by conveying spiral, through slag-drip opening discharge machine outside, lighter liquid phase object is then
Formed internal layer pendular ring, by sieve by rotary drum other end leakage fluid dram discharge machine outside.
Above content is only the structure example and explanation to the utility model, the technologies of affiliated the art
Personnel make various modifications or additions to the described embodiments or substitute by a similar method, without departing from
The structure of utility model or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (5)
1. a kind of efficient decanter centrifuge of Treatment of Sludge, including the outlet of pedestal, solid-state, liquid outlet, support leg, driving motor
I, driving motor II, feed pipe, belt transmission I, belt transmission II, case, hinge, bearing block I, bearing block II, rotary drum, differential
Device, screw feeder, sieve, stirring blade；It is characterized in that one end is equipped with driving motor I, driving motor I above the pedestal
Side is equipped with belt transmission I, and I side of belt transmission is equipped with feed pipe, and feed pipe passes through belt transmission I, and I side of belt transmission is set
There are bearing block I, I side of bearing block to be equipped with case, the case is divided into upper encloser and lower encioser, is set between upper encloser and lower encioser
There are hinge, lower encioser to be fixed on the base, rotary drum is equipped in case, the rotary drum includes slag-drip opening, leakage fluid dram, transmission shaft, is turned
Drum one end is equipped with slag-drip opening, and slag-drip opening axis is vertical with rotary drum axis, and slag-drip opening is circumferentially distributed along rotary drum, in slag-drip opening one end
Side is equipped with several stirring blades, and the rotary drum other end is equipped with several leakage fluid drams, and leakage fluid dram axis is parallel with rotary drum axis, leakage fluid dram one
Side is equipped with transmission shaft；
The rotary drum is internally provided with screw feeder, and the screw feeder includes helical blade, sub-material mouth, cavity I, cavity
II, the screw feeder consists of two parts, and a portion is tapered end, and another part is big end, and big end is cylindrical, greatly
End is equipped with helical blade with tapered end, and the helical blade in tapered end is smaller than the helical blade spacing distance in big end, inside tapered end
For cavity I, the cavity I is tapered, and I side of cavity is equipped with cavity II, and cavity II is located inside the side of big end, cavity I and
Cavity II is connected, and II outside of cavity is equipped with several sub-material mouths, the sub-material opening's edge helical blade distribution；
The screw feeder big end other side is equipped with several sieves, and the size of screen mesh is inwardly sequentially increased by tail end；Institute
It states casing base side to export equipped with solid-state, positioned at the lower section of slag-drip opening, the casing base other side goes out equipped with liquid for solid-state outlet
Mouthful, liquid outlet is located at the lower section of leakage fluid dram, and the side of the case is equipped with bearing block II, and transmission shaft side is equipped with differential mechanism,
Differential mechanism is connected with transmission shaft, and differential mechanism side is equipped with belt transmission II, and II side of belt transmission is equipped with driving motor II, belt
Transmission II is connected with differential mechanism, and driving motor II is connected with belt transmission II；Support leg is equipped with below the pedestal.
2. a kind of efficient decanter centrifuge of Treatment of Sludge according to claim 1, it is characterised in that the belt transmission I
Outside is equipped with protective cover I, and II outside of belt transmission is equipped with protective cover II.
3. a kind of efficient decanter centrifuge of Treatment of Sludge according to claim 1, it is characterised in that the case is equipped with
Handle.
4. a kind of efficient decanter centrifuge of Treatment of Sludge according to claim 1, it is characterised in that outside the slag-drip opening
Side cover shell intracavitary is equipped with wear-resisting steel plate.
5. a kind of efficient decanter centrifuge of Treatment of Sludge according to claim 1, it is characterised in that the support leg tool
There is elevating function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721741272.2U CN207857141U (en) | 2017-12-14 | 2017-12-14 | A kind of efficient decanter centrifuge of Treatment of Sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721741272.2U CN207857141U (en) | 2017-12-14 | 2017-12-14 | A kind of efficient decanter centrifuge of Treatment of Sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207857141U true CN207857141U (en) | 2018-09-14 |
Family
ID=63469027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721741272.2U Expired - Fee Related CN207857141U (en) | 2017-12-14 | 2017-12-14 | A kind of efficient decanter centrifuge of Treatment of Sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207857141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499788A (en) * | 2018-11-07 | 2019-03-22 | 浙江亚辰新材料科技有限公司 | A kind of rotary drum being exclusively used in sludge Dewatering Centrifuge |
-
2017
- 2017-12-14 CN CN201721741272.2U patent/CN207857141U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499788A (en) * | 2018-11-07 | 2019-03-22 | 浙江亚辰新材料科技有限公司 | A kind of rotary drum being exclusively used in sludge Dewatering Centrifuge |
| CN109499788B (en) * | 2018-11-07 | 2023-04-28 | 浙江亚辰新材料科技有限公司 | Drum special for sludge dewatering centrifugal machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181226 Address after: 163000 No. 11-1 Changxin Street, Jeanhu Road District, Daqing City, Heilongjiang Province Patentee after: DAQING DATANG ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 318001 No. 4-5, 14 mulberry leaf plot, Jiaojiang District, Taizhou, Zhejiang. Patentee before: Ren Donghui |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |