CN106823494A - A kind of reverse-flow sludge settling centrifugation systems - Google Patents
A kind of reverse-flow sludge settling centrifugation systems Download PDFInfo
- Publication number
- CN106823494A CN106823494A CN201710185152.7A CN201710185152A CN106823494A CN 106823494 A CN106823494 A CN 106823494A CN 201710185152 A CN201710185152 A CN 201710185152A CN 106823494 A CN106823494 A CN 106823494A
- Authority
- CN
- China
- Prior art keywords
- precipitation
- sludge
- inclined tube
- pond
- centrifugal rotation
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- 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
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- 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
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
Abstract
The invention discloses a kind of reverse-flow sludge settling centrifugation systems, including the anterior cistern of precipitation, precipitation middle part inclined tube pond, precipitation rear portion blowoff basin and sludge centrifugal device, the precipitation middle part is provided with sludge settling inclined tube and deposition sloped tube installing plate in inclined tube pond, the upper end of the sludge settling inclined tube inclines towards the anterior cistern of the precipitation, precipitation feed water valve keyholed back plate and recoil feed water valve keyholed back plate are provided between the precipitation middle part inclined tube pond and precipitation front portion cistern, sedimentation and drawing valve keyholed back plate is provided between the precipitation middle part inclined tube pond and precipitation rear portion blowoff basin；The sludge centrifugal device includes sludge centrifugal rotation chassis, sludge centrifugal rotation side cover and centrifugal rotation drive shaft, and the sludge centrifugal rotation side cover is the diameter of the diameter less than lower end of conical structure and upper end.The present invention can easily be rinsed operation to deposition sloped tube, and structure simplify, the energy consumption of operation it is relatively low；And the function of centrifugal dehydration and filter-press dehydration can be had concurrently.
Description
Technical field
The present invention relates to a kind of sewage disposal device and engineering device technique field, particularly a kind of reverse-flow sludge settling centrifugation
System.
Background technology
Sludge settling is sewage disposal Zhong Hou roads link, is mainly used in that the sludge and water in the sewage after flocks will be mixed
Separate.Current most domestic water treatment plant is mainly entered using tube settler and both modes of side flow lamella
Row sludge settling operation, Ye You small parts water treatment plant carries out dirt by the way of horizontal sedimentation tank and narrow space inclined plate settling basin
Mud precipitates operation, but the application technology of horizontal sedimentation tank and narrow space inclined plate settling basin and immature；It is wherein heavy compared to inclined tube
For the method for shallow lake pond, there is the deficiency that floor space is big, civil engineering costs is high in horizontal sedimentation tank.Tube settler long working
Afterwards, can deposit a certain amount of sludge in deposition sloped tube, so as to cause declining by sectional area for deposition sloped tube, have impact on precipitation oblique
Pipe to the sedimentation effect of sludge, tube settler of the prior art by using complex and energy consumption flushing pump higher come
The flushing of deposition sloped tube is regularly carried out, aforesaid way awaits further improving.
Additionally, sewage disposal also includes sludge dewatering operation, sludge dewatering is main in the prior art comes real by following equipment
It is existing：Plate and frame filter press, centrifugal dehydrator and belt filter press etc.；The original equipment cost and operating cost of wherein centrifugal dehydrator are equal
Higher than belt filter press, but the former good work environment, civil engineering expense is relatively low.Be necessary design one kind have concurrently centrifugal dehydration and
The device for dehydrating sladge waste of filter-press dehydration function.
The content of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of reverse-flow sludge settling centrifugation systems, Neng Goubian
Prompt ground is rinsed operation to deposition sloped tube, and the overall structure of tube settler is simplified, is rinsed operation to deposition sloped tube
Energy consumption it is relatively low；And the function of centrifugal dehydration and filter-press dehydration can be had concurrently.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of reverse-flow sludge settling centrifugation systems, including the anterior cistern of precipitation, precipitation middle part inclined tube pond, precipitation rear portion draining
Pond and sludge centrifugal device, the precipitation front portion cistern and precipitation rear portion blowoff basin are oppositely arranged in precipitation middle part
The two ends in inclined tube pond；Sludge settling inclined tube is provided with the inclined tube pond of the precipitation middle part and fix the sludge settling with installing
The deposition sloped tube installing plate of inclined tube, the sludge settling inclined tube is obliquely installed, and the sludge settling inclined tube upper end towards institute
State the anterior cistern of precipitation to incline, precipitation middle part inclined tube pond is divided into inclined tube pond top regions by the deposition sloped tube installing plate
Domain and inclined tube pond lower region, inclined tube pond top area and inclined tube pond lower region pass through the sludge settling inclined tube
Connection；Precipitation feed water valve keyholed back plate is provided between the precipitation middle part inclined tube pond and precipitation front portion cistern and recoil is supplied water
Valve keyholed back plate, sedimentation and drawing valve keyholed back plate is provided between the precipitation middle part inclined tube pond and precipitation rear portion blowoff basin, and the recoil is supplied
Water valve keyholed back plate and sedimentation and drawing valve keyholed back plate connection inclined tube pond top area, the precipitation feed water valve keyholed back plate connection are described
Inclined tube pond lower region；The sludge centrifugal device includes sludge centrifugal rotation chassis, is arranged at the sludge centrifugal rotation bottom
Sludge centrifugal rotation side cover on disk and the centrifugal rotation drive shaft of the sludge centrifugal rotation tray bottom is arranged at, institute
It is the diameter of the diameter less than lower end of conical structure and upper end, the sludge centrifugal rotation chassis to state sludge centrifugal rotation side cover
The rotation side cover that edge is provided with annular installs protruding ring, and the lower end of the sludge centrifugal rotation side cover is sleeved on described
Rotation side cover installs protruding ring outside, and the rotation side cover installation protruding ring is coaxial with the centrifugal rotation drive shaft.
Used as the further improvement of above-mentioned technical proposal, the bottom connection sewage to be precipitated of precipitation front portion cistern is defeated
Pump is sent, is provided with the blowoff basin of the precipitation rear portion and has been precipitated clear water excavationg pump.
As the further improvement of above-mentioned technical proposal, also including precipitation rear portion spoil disposal pond, precipitation rear portion spoil disposal pond
The bottom in bottom and the precipitation middle part inclined tube pond be interconnected, and precipitation rear portion spoil disposal pond and precipitation middle part are tiltedly
Precipitating sludge scraper conveyor belt is provided between Guan Chi.
Used as the further improvement of above-mentioned technical proposal, the upper end of the sludge centrifugal rotation side cover is provided with sludge centrifugation
Charging hopper, is provided with sludge separating liquid drawing pump in the sludge centrifugal rotation side cover；The centrifugal rotation drive shaft it is upper
End is fixedly connected the sludge centrifugal rotation chassis, and the lower end connection centrifugal rotation of the centrifugal rotation drive shaft drives and slows down
Machine, the centrifugal rotation to drive and be provided with centrifugal rotation motor on reductor.
Used as the further improvement of above-mentioned technical proposal, precipitation middle part inclined tube pond is provided with inclined tube pond closing roof,
The floor height of the inclined tube pond closing roof is less than the liquid in the anterior cistern of the precipitation and precipitation rear portion blowoff basin
Face is highly.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of reverse-flow sludge settling centrifugation systems provided by the present invention, by set deposition sloped tube installing plate separate precipitation in
Portion inclined tube pond, and recoil feed water valve keyholed back plate is set, can easily be rinsed operation to deposition sloped tube, and tube settler
The energy consumption that overall structure simplifies, be rinsed operation to deposition sloped tube is relatively low；And be centrifuged by setting the sludge of conical structure
Rotation side cover, the sludge that extruding is piled up while centrifugation such that it is able to have the function of centrifugal dehydration and filter-press dehydration concurrently, meets
The actual operation requirements of sludge dewatering.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
After Fig. 1 is the anterior cistern of precipitation of the present invention, precipitation middle part inclined tube pond, precipitation rear portion blowoff basin and precipitation
The structural representation of portion's spoil disposal pond；
Fig. 2 is the structural representation of sludge centrifugal device of the present invention.
Specific embodiment
Referring to figs. 1 to Fig. 2, Fig. 1 to Fig. 2 is a structural representation for specific embodiment of the invention.
As shown in Figure 1 to Figure 2, in a kind of reverse-flow sludge settling centrifugation systems, including the anterior cistern 10 of precipitation, precipitation
Portion inclined tube pond 20, precipitation rear portion blowoff basin 30 and sludge centrifugal device 40, after the anterior cistern 10 of precipitation and the precipitation
Portion's blowoff basin 30 is oppositely arranged in the two ends in precipitation middle part inclined tube pond 20；Dirt is provided with precipitation middle part inclined tube pond 20
Mud deposition sloped tube 21 and the deposition sloped tube installing plate 22 with the installation fixation sludge settling inclined tube 21, the sludge settling are oblique
Pipe 21 is obliquely installed, and the upper end of the sludge settling inclined tube 21 inclines towards the anterior cistern 10 of the precipitation, the precipitation
Precipitation middle part inclined tube pond 20 is divided into inclined tube pond top area 23 and inclined tube pond lower region 24, institute by inclined tube installing plate 22
Inclined tube pond top area 23 is stated to be connected by the sludge settling inclined tube 21 with inclined tube pond lower region 24；In the precipitation
Precipitation feed water valve keyholed back plate 11 and recoil feed water valve keyholed back plate 12 are provided between portion inclined tube pond 20 and the anterior cistern 10 of the precipitation,
Sedimentation and drawing valve keyholed back plate 31 is provided between precipitation middle part inclined tube pond 20 and precipitation rear portion blowoff basin 30, the recoil is supplied water
Valve keyholed back plate 12 and the sedimentation and drawing valve keyholed back plate 31 connect inclined tube pond top area 23, and the precipitation feed water valve keyholed back plate 11 connects
Connect inclined tube pond lower region 24；The sludge centrifugal device 40 includes sludge centrifugal rotation chassis 41, is arranged at the dirt
Sludge centrifugal rotation side cover 42 on mud centrifugal rotation chassis 41 and it is arranged at the bottom of sludge centrifugal rotation chassis 41
Centrifugal rotation drive shaft 43, the sludge centrifugal rotation side cover 42 is straight less than lower end for the diameter of conical structure and upper end
Protruding ring 44, the sludge are installed in the rotation side cover that edge is provided with annular in footpath, the sludge centrifugal rotation chassis 41
The lower end of centrifugal rotation side cover 42 is sleeved on the rotation side cover and installs the outside of protruding ring 44, and the rotation side cover installs raised
Ring 44 is coaxial with the centrifugal rotation drive shaft 43.
Specifically, the bottom of the anterior cistern 10 of the precipitation connects sewage transport pump 13 to be precipitated, the precipitation rear portion
It is provided with blowoff basin 30 and has precipitated clear water excavationg pump 32.Also include precipitation rear portion spoil disposal pond 50, precipitation rear portion spoil disposal pond
50 bottom is interconnected with the bottom in precipitation middle part inclined tube pond 20, and precipitation rear portion spoil disposal pond 50 and the precipitation
Precipitating sludge scraper conveyor belt 51 is provided between middle part inclined tube pond 20.The upper end of the sludge centrifugal rotation side cover 42 is provided with
Sludge is centrifuged charging hopper 45, and sludge separating liquid drawing pump 46 is provided with the sludge centrifugal rotation side cover 42；The centrifugation
The upper end of rotation driving axle 43 is fixedly connected the sludge centrifugal rotation chassis 41, and the lower end of the centrifugal rotation drive shaft 43 connects
Connecing centrifugal rotation drives reductor 47, the centrifugal rotation to drive and be provided with centrifugal rotation motor 48 on reductor 47.Institute
State precipitation middle part inclined tube pond 20 and be provided with inclined tube pond closing roof 25, the floor height of the inclined tube pond closing roof 25 is less than institute
State the liquid level in the anterior cistern 10 of precipitation and precipitation rear portion blowoff basin 30.
During work, sewage enters the precipitation by the precipitation feed water valve keyholed back plate 11 from the anterior cistern 10 of the precipitation
The inclined tube pond lower region 24 in middle part inclined tube pond 20, enters described oblique after then being precipitated in the sludge settling inclined tube 21
Pipe pond top area 23, then precipitation rear portion blowoff basin 30 is discharged to by the sedimentation and drawing valve keyholed back plate 31；Need to clean institute
When stating sludge settling inclined tube 21, clear water is pumped into the anterior cistern 10 of the precipitation, rinse the anterior cistern of the precipitation well
After 10, persistently pump into clear water and be then cut off the precipitation feed water valve keyholed back plate 11 and open the recoil feed water valve keyholed back plate 12, close
The sedimentation and drawing valve keyholed back plate 31, makes the clear water recoil sludge settling inclined tube 21, can preferably be arranged through the precipitation rear portion
Clear water after the discharge recoil of mud sump 50；The sludge separated in precipitation middle part inclined tube pond 20 is by the precipitating sludge scraper plate
Conveyer belt 51 is delivered to precipitation rear portion spoil disposal pond 50, then is delivered in the sludge centrifugal rotation side cover 42, then described
Centrifugal rotation motor 48 drives the sludge centrifugal rotation chassis 41 to rotate, under the action of the centrifugal force the sludge centrifugal rotary
Change one's position and the sludge squeeze side wall in cover 42 and move downward, while realizing the effect of centrifugal dehydration and filter-press dehydration；Dehydration is finished
Sludge separating liquid is extracted out afterwards, the sludge centrifugal rotation side cover 42 is then unloaded, by the sludge centrifugal rotation chassis 41
Sludge transport.
Preferable implementation of the invention is illustrated above, certainly, the present invention can also be used and above-mentioned implementation
The different form of mode, the equivalent conversion that those of ordinary skill in the art are made on the premise of without prejudice to spirit of the invention
Or corresponding change, should all belong in protection scope of the present invention.
Claims (5)
1. a kind of reverse-flow sludge settling centrifugation systems, it is characterised in that：Including the anterior cistern of precipitation（10）, precipitation middle part tiltedly
Guan Chi（20）, precipitation rear portion blowoff basin（30）With sludge centrifugal device（40）, the anterior cistern of precipitation（10）It is heavy with described
Shallow lake rear portion blowoff basin（30）It is oppositely arranged in precipitation middle part inclined tube pond（20）Two ends；Precipitation middle part inclined tube pond（20）
In be provided with sludge settling inclined tube（21）And fix the sludge settling inclined tube with installing（21）Deposition sloped tube installing plate
（22）, the sludge settling inclined tube（21）It is obliquely installed, and the sludge settling inclined tube（21）Upper end towards before the precipitation
Portion's cistern（10）Incline, the deposition sloped tube installing plate（22）By precipitation middle part inclined tube pond（20）It is divided on inclined tube pond
Layer region（23）With inclined tube pond lower region（24）, inclined tube pond top area（23）With inclined tube pond lower region（24）
By the sludge settling inclined tube（21）Connection；Precipitation middle part inclined tube pond（20）With the anterior cistern of the precipitation（10）It
Between be provided with precipitation feed water valve keyholed back plate（11）With recoil feed water valve keyholed back plate（12）, precipitation middle part inclined tube pond（20）After precipitation
Portion's blowoff basin（30）Between be provided with sedimentation and drawing valve keyholed back plate（31）, the recoil feed water valve keyholed back plate（12）With the sedimentation and drawing
Valve keyholed back plate（31）Connect inclined tube pond top area（23）, the precipitation feed water valve keyholed back plate（11）Connect the inclined tube pond lower floor
Region（24）；The sludge centrifugal device（40）Including sludge centrifugal rotation chassis（41）, be arranged at the sludge centrifugal rotation
Chassis（41）On sludge centrifugal rotation side cover（42）And it is arranged at the sludge centrifugal rotation chassis（41）The centrifugation of bottom
Rotation driving axle（43）, the sludge centrifugal rotation side cover（42）For the diameter of conical structure and upper end is straight less than lower end
Footpath, the sludge centrifugal rotation chassis（41）The rotation side cover that edge is provided with annular installs protruding ring（44）, it is described
Sludge centrifugal rotation side cover（42）Lower end be sleeved on it is described rotation side cover install protruding ring（44）Outside, and the rotation side cover
Protruding ring is installed（44）With the centrifugal rotation drive shaft（43）Coaxially.
2. a kind of reverse-flow sludge settling centrifugation systems according to claim 1, it is characterised in that：The precipitation is anterior to be stored
Pond（10）Bottom connect sewage transport pump to be precipitated（13）, precipitation rear portion blowoff basin（30）In be provided with and precipitated clear
Water excavationg pump（32）.
3. a kind of reverse-flow sludge settling centrifugation systems according to claim 1, it is characterised in that：Also include precipitation rear portion
Spoil disposal pond（50）, precipitation rear portion spoil disposal pond（50）Bottom and precipitation middle part inclined tube pond（20）Bottom mutually interconnect
It is logical, and precipitation rear portion spoil disposal pond（50）With precipitation middle part inclined tube pond（20）Between be provided with precipitating sludge scraper plate conveying
Band（51）.
4. a kind of reverse-flow sludge settling centrifugation systems according to claim 1, it is characterised in that：The sludge centrifugal rotary
Change one's position cover（42）Upper end be provided with sludge centrifugation charging hopper（45）, the sludge centrifugal rotation side cover（42）In be provided with dirt
Mud separating liquid drawing pump（46）；The centrifugal rotation drive shaft（43）Upper end be fixedly connected the sludge centrifugal rotation chassis
（41）, the centrifugal rotation drive shaft（43）Lower end connection centrifugal rotation drive reductor（47）, the centrifugal rotation driving
Reductor（47）On be provided with centrifugal rotation motor（48）.
5. a kind of reverse-flow sludge settling centrifugation systems according to claim 1, it is characterised in that：The precipitation middle part is tiltedly
Guan Chi（20）It is provided with inclined tube pond closing roof（25）, roof is closed in the inclined tube pond（25）Floor height be less than the precipitation
Anterior cistern（10）With precipitation rear portion blowoff basin（30）In liquid level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710185152.7A CN106823494B (en) | 2017-03-25 | 2017-03-25 | A kind of reverse-flow sludge settling centrifugation systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710185152.7A CN106823494B (en) | 2017-03-25 | 2017-03-25 | A kind of reverse-flow sludge settling centrifugation systems |
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| Publication Number | Publication Date |
|---|---|
| CN106823494A true CN106823494A (en) | 2017-06-13 |
| CN106823494B CN106823494B (en) | 2019-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710185152.7A Active CN106823494B (en) | 2017-03-25 | 2017-03-25 | A kind of reverse-flow sludge settling centrifugation systems |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115181189A (en) * | 2022-07-26 | 2022-10-14 | 河南飞天生物科技股份有限公司 | Method and system for co-producing pentosan by resistant dextrin |
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| CN2499393Y (en) * | 2001-09-06 | 2002-07-10 | 襄樊铁路分局襄樊医院 | Micro ecological inverse flow film COD purifier |
| DE20311155U1 (en) * | 2003-07-18 | 2003-10-02 | Biwater Ibo Gmbh | Sand liberated of fine organic sedimentary particles by injection of compressed air into the base of stainless steel container generating vortices |
| US7074339B1 (en) * | 2002-04-29 | 2006-07-11 | Settled Solids Management, Inc | Apparatus for separating solids from a liquid |
| CN103951110A (en) * | 2014-04-30 | 2014-07-30 | 赵刚 | Oil field fracturing waste fluid treatment device |
| KR20150006585A (en) * | 2013-07-09 | 2015-01-19 | 현병선 | A Sludge turnkey treatment system for a basin |
| CN105541075A (en) * | 2015-12-14 | 2016-05-04 | 农业部南京农业机械化研究所 | Biogas liquid and biogas residue solid-liquid separation method |
-
2017
- 2017-03-25 CN CN201710185152.7A patent/CN106823494B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2499393Y (en) * | 2001-09-06 | 2002-07-10 | 襄樊铁路分局襄樊医院 | Micro ecological inverse flow film COD purifier |
| US7074339B1 (en) * | 2002-04-29 | 2006-07-11 | Settled Solids Management, Inc | Apparatus for separating solids from a liquid |
| DE20311155U1 (en) * | 2003-07-18 | 2003-10-02 | Biwater Ibo Gmbh | Sand liberated of fine organic sedimentary particles by injection of compressed air into the base of stainless steel container generating vortices |
| KR20150006585A (en) * | 2013-07-09 | 2015-01-19 | 현병선 | A Sludge turnkey treatment system for a basin |
| CN103951110A (en) * | 2014-04-30 | 2014-07-30 | 赵刚 | Oil field fracturing waste fluid treatment device |
| CN105541075A (en) * | 2015-12-14 | 2016-05-04 | 农业部南京农业机械化研究所 | Biogas liquid and biogas residue solid-liquid separation method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115181189A (en) * | 2022-07-26 | 2022-10-14 | 河南飞天生物科技股份有限公司 | Method and system for co-producing pentosan by resistant dextrin |
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| Publication number | Publication date |
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| CN106823494B (en) | 2019-03-05 |
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Address after: 241009 Qiaobei Industrial Park, Wuhu Economic Development Zone, Wuhu City, Anhui Province Applicant after: Anhui Dingcon Automation Technology Co., Ltd. Address before: 241009 Qiaobei Industrial Park, Wuhu Economic Development Zone, Wuhu City, Anhui Province Applicant before: Wuhu Hairong Automation Technology Co. Ltd. |
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