CN105363249B - Horizontal-flow sedimentation device and water purifying method thereof - Google Patents
Horizontal-flow sedimentation device and water purifying method thereof Download PDFInfo
- Publication number
- CN105363249B CN105363249B CN201510791843.2A CN201510791843A CN105363249B CN 105363249 B CN105363249 B CN 105363249B CN 201510791843 A CN201510791843 A CN 201510791843A CN 105363249 B CN105363249 B CN 105363249B
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- China
- Prior art keywords
- sedimentation basin
- water
- scum
- trough
- sedimentation
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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
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
-
- 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
- B01D21/10—Settling tanks with multiple outlets for the separated liquids
-
- 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
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
Abstract
The invention discloses a horizontal-flow sedimentation device and a water purifying method thereof. The device comprises a buffer pool, a water conveying device, a sedimentation tank, a scraper blade mud discharging device, a supporting bench, a water outlet, a slag discharging port, a mud discharging pipe and a control system. The water conveying device conveys the raw water from the buffer pool to the middle part of the left side of the sedimentation tank; the raw water flows from left to right in the sedimentation tank; the scraper blade mud discharging device located in the center of the sedimentation tank conveys the floating scum and deposited sediment to the slag discharging port and mud discharge pipe respectively for discharge from the sedimentation tank; and the treated clean water is discharged from the water outlet on the right-most side of the sedimentation tank. The horizontal-flow sedimentation device has the advantages of simple structure, reasonable design, good treatment effect and wide application range, and is applicable to the production of various municipal water works.
Description
Technical field
The invention belongs to water purification installation field, and in particular to a kind of advection type precipitating device and its process for purifying water.
Background technology
The situation of current water pollution is increasingly serious, and people are constantly improving for the requirement of life industrial water, accordingly
The confession water quality standard in city is also constantly improved therewith.For the security for realizing supplying water, waterworks will adopt corresponding water factory
Renovation technique is preferably being processed water resource.The security of running water is reached, the safety of people's water is ensured.
Waterworks carries out scientific and reasonable technological transformation and can preferably ensure the quality of running water, obtains managerial skills
To effectively improving, its economic income also can be effectively improved, and promote the health quickly development of water supply industry.
At present, China's running water development faces three most distinct issues：1）Fund wretched insufficiency；2）Raw water quality pollutes
Aggravation；3）Running water processing technology falls behind, inefficiency.
The content of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of advection type precipitating device, and the device adopts advection mode
Raw water is processed, raw water sedimentation can be made more abundant.
In order to realize above-mentioned technical purpose, the present invention is using following specific technical scheme：
A kind of advection type precipitating device, including supporting table, the supporting table bottom is provided with Buffer Pool, and top is provided with precipitation
Pond；It is connected by water delivery device between the Buffer Pool and sedimentation basin；
Current stabilization chamber, scum trough and effluent trough are sequentially provided with the sedimentation basin according to current flow direction；
Raw water first passes around the current stabilization effect in the current stabilization chamber by water inlet into after sedimentation basin, makes raw water steady flow
It is dynamic；
Scum trough, the scum trough is used to collect float scum, and the cell wall of scum trough is provided with slag-drip opening, for will be described
Scum silica frost in scum trough discharges sedimentation basin；
Effluent trough, the effluent trough is used to collect the supernatant water in sedimentation basin, and the cell wall of the effluent trough is provided with water outlet
Mouthful, the delivery port is used to for the supernatant water collected in effluent trough to discharge sedimentation basin；
Discharge pipeline, the discharge pipeline is arranged on the bottom of sedimentation basin, for the sludge of sedimentation basin bottom to be discharged；
Scraper plate mud discharging device, the scraper plate mud discharging device is used for the scum silica frost of floating is defeated with the silt difference for being deposited in bottom of pond
Deliver to the scum trough and discharge pipeline；And including：
Motor, rectangular guideway and scraper plate, the motor is located at sedimentation basin rear side pool wall outside；The rectangular guideway is arranged on
Sedimentation basin rear side pool wall inner side, scraper plate is slidably connected on guide rail by slide block, and the slide block other end is by link gear and motor
It is connected；
And control system, control system water pump, the motor of scraper plate mud discharging device respectively with the water delivery device
Control connection.
Further, the current stabilization chamber encloses to be formed for a vertical stabilier, a horizontal stabilier and sedimentation basin pool wall
Bottom there is the cavity of opening；The vertical stabilier upper end flushes with cornice on sedimentation basin, and vertical stabilier lower end is away from water
The distance of steady flow plate is 10cm-20cm；.
Further, the horizontal stabilier includes the arch section that horizontal component and one end upwarp, the horizontal current stabilization
Plate is 20cm-40cm with the distance of sedimentation basin bottom of pond.
Further, the bottom of pond of the sedimentation basin is provided with depressed part, and the pool wall of the depressed part is provided with the discharge pipeline,
Also include：One inclines sedimentation plate, and inclination sedimentation plate is inclined at the bottom of pond of the sedimentation basin, the inclination sedimentation plate with
The angle of sedimentation basin bottom is 20 ° -60 °.
Further, the adjacent scraper plate mud discharging device side has arc cell wall, the deep-slotted chip breaker on the scum trough
The distance of the upper end of wall cornice on sedimentation basin is 5cm-10cm, and opposite side cell wall is vertical plate, the vertical plate upper end with it is heavy
Cornice is flushed on the pond of shallow lake, and lower end edge scum trough bottom land extends downwardly 5cm-10cm.
Further, on the effluent trough adjacent scum trough side cell wall upper horizontal height than scum trough arc
The low 1cm of level height of cell wall upper end.
Further, the motor is located at sedimentation basin pool wall outside；Rectangular rail is located at sedimentation basin pool wall inner side, rectangle rail
Road lower end flushes with sedimentation basin bottom of pond, and rectangular rail upper end flushes with the upper end of the arc cell wall on scum trough, rectangular rail
The distance of arc cell wall is 2cm-5cm on scum trough；Scraper plate is vertically connected on rectangular guideway.
Further, the scraper plate quantity is even number, and even number scraper plate is symmetry axis into center with rectangular rail center
It is arranged symmetrically.
The invention also discloses a kind of process for purifying water of the advection type precipitating device, including following step：
Step one, raw water are delivered in sedimentation basin from buffering bottom of pond portion Jing water delivery devices, and raw water is entered after sedimentation basin, first
Through the effect of current stabilization chamber current stabilization, raw water smooth flow；
Step 2, motor are rotated, and drive scraper plate that scum silica frost and silt are delivered to respectively into scum trough and discharge pipeline, and scum silica frost is from row
Cinder notch is discharged, and clear water is entered in effluent trough, is discharged along delivery port, is deposited in the silt inclined on sedimentation plate and is slided along sedimentation plate is inclined
Fall, discharge from discharge pipeline Jing after scraper plate conveying.
Being compared to prior art according to a kind of advection type precipitating device disclosed by the invention and its process for purifying water being capable of band
Carry out advantages below：
（1）Raw water is processed using advection mode, raw water sedimentation can be made more abundant.
（2）Current stabilization cavity configuration is novel in design, can effectively prevent the disturbance of current.
（3）Process is simple, rational in infrastructure, treatment effeciency is high.
A kind of advection type precipitating device of the present invention has simple structure, reasonable in design, the characteristics of high treating effect,
It is applied widely, it is adapted to all kinds of urban water plant production and applications.
Description of the drawings
Fig. 1 is a kind of schematic diagram of heretofore described advection type precipitating device；
Fig. 2 is the schematic diagram of heretofore described sedimentation basin；
Fig. 3 is the schematic diagram of heretofore described scraper plate mud discharging device；
Wherein, 1 is Buffer Pool, and 2 is water delivery device, and 3 is sedimentation basin, and 3-1 is vertical stabilier, and 3-2 is horizontal stabilier,
3-3 is scum trough, and 3-4 is effluent trough, and to incline sedimentation plate, 4 is scraper plate mud discharging device to 3-5, and 4-1 is the electricity of scraper plate mud discharging device
Machine, 4-2 is rectangular rail, 4-3 scraper plates, and 5 is supporting table, and 6 is delivery port, and 7 is slag-drip opening, and 8 is discharge pipeline, and 9 is control system.
Specific embodiment
A kind of advection type precipitating device that the present invention is provided is further described below in conjunction with the accompanying drawings.
Embodiment 1
It is as shown in figure 1, the structural representation of a kind of advection type precipitating device provided for the present invention including Buffer Pool 1, defeated
Water installations 2, sedimentation basin 3, scraper plate mud discharging device 4, supporting table 5, delivery port 6, slag-drip opening 7, discharge pipeline 8 and control system 9；Its
In, the bottom of the supporting table 5 is provided with Buffer Pool 1, and top is provided with 3 ponds of precipitation；By defeated between the Buffer Pool 1 and sedimentation basin 3
Water installations 2 are connected；
As shown in Fig. 2 the sedimentation basin 3 includes：Vertically stabilier 3-1, horizontal stabilier 3-2, scum trough 3-3, water outlet
Groove 3-4 and inclination sedimentation plate 3-5；Vertically stabilier 3-1 perpendicular to the front pool wall of sedimentation basin 3, rear pool wall and with front pool wall, rear pool wall
Seamless welding, vertical stabilier 3-1 is parallel to the left side pool wall of sedimentation basin 3, vertical stabilier 3-1 upper ends and cornice on sedimentation basin 3
Flush, distances of the vertical stabilier 3-1 away from the left side pool wall of sedimentation basin 3 is 20cm-50cm, and vertical stabilier 3-1 lower ends are away from level
The distance of stabilier 3-2 is 10cm-20cm；The left side pool wall of the horizontal stabilier 3-2 and sedimentation basin, front side pool wall and rear side
Pool wall is vertically seamlessly connected；
Horizontal stabilier 3-2 left sides horizontal component is parallel with the bottom of pond of sedimentation basin 3, and horizontal stabilier 3-2 right sides upwarp
Arcuate structure, horizontal stabilier 3-2 is 20cm-40cm with the distance of the bottom of pond of sedimentation basin 3.
Scum trough 3-3 is located at the middle part high right arrows position of sedimentation basin 3, scum trough 3-3 rear and front ends and the forebay of sedimentation basin 3
Wall, rear pool wall be vertical and seamless welding, and scum trough 3-3 left sides cell wall lower end is vertical plate, and upper end is the arc of lateral bend to the left
Plate, the distance of arc upper end cornice on sedimentation basin 3 is 5cm-10cm, on scum trough 3-3 right side cell wall upper ends and sedimentation basin 3
Cornice is flushed, and right side cell wall lower end edge scum trough 3-3 bottom lands extend downwardly 5cm-10cm.
Effluent trough 3-4 is located at the right side pool wall top of sedimentation basin 3, effluent trough 3-4 rear and front ends and the front pool wall of sedimentation basin 3, after
Pool wall is vertical and seamless welding, and effluent trough 3-4 left sides cell wall is vertical plate, effluent trough 3-4 left sides cell walls upper horizontal highly ratio
The low 1cm of scum trough 3-3 left sides arc upper end level height.
The forward and backward two ends of sedimentation plate 3-5 and seamless welding vertical with the front pool wall of sedimentation basin 3, rear pool wall respectively is inclined, is inclined and is sunk
Drop plate 3-5 right sides and the right side pool wall seamless welding of sedimentation basin 3, incline sedimentation plate 3-5 left sides with the bottom pool wall of sedimentation basin 3 without seam weld
Connect, the angle for inclining sedimentation plate 3-5 with the bottom of sedimentation basin 3 is 20 ° -60 °.
As shown in figure 3, the scraper plate mud discharging device 4 includes：Motor 4-1, rectangular rail 4-2 and scraper plate 4-3；Motor 4-1
Positioned at the rear wall of sedimentation basin 3 outside；Rectangular rail 4-2 is located at the rear side pool wall of sedimentation basin 3 inner side, rectangular rail 4-2 lower end and precipitation
The bottom of pond of pond 3 is flushed, and rectangular rail 4-2 upper end flushes with scum trough 3-3 left sides cell wall upper end, and rectangular rail 4-2 right side is away from scum silica frost
Distance on the left of groove 3-3 is 2cm-5cm；Scraper plate 4-3 is vertically connected on rectangular guideway 4-2, and scraper plate 4-3 front ends are away from sedimentation basin 3
The distance of antetheca is 1cm-2cm, and scraper plate 4-3 quantity is even number, and scraper plate 4-3 is symmetry axis into center with rectangular rail 4-2 center
It is arranged symmetrically.
A kind of water purification course of work of advection type precipitating device of the present invention is：
Step one, raw water is delivered to the left side of sedimentation basin 3 from the bottom Jing water delivery device 2 of Buffer Pool 1, and raw water is in sedimentation basin 3
From left to right bottom horizontal flow sheet, acts on through vertical stabilier 3-1 and horizontal stabilier 3-2 current stabilizations；
Step 2, motor 4-1 is rotated, and drives scraper plate 4-3 that scum silica frost and silt are delivered to respectively into scum trough 3-3 and discharge pipeline
8, scum silica frost is discharged from slag-drip opening 7, and clear water enters effluent trough 3-4, discharges along delivery port 6, is deposited in the mud inclined on sedimentation plate 3-5
It is husky to slide along inclination sedimentation plate 3-5, discharge from discharge pipeline 8 Jing after scraper plate 4-3 conveyings.
A kind of advection type precipitating device simple structure of the present invention, reasonable in design, treatment effeciency is high, is adapted to all kinds of water
The raw water of matter desilts purified treatment.
Claims (4)
1. a kind of advection type precipitating device, including supporting table, the supporting table bottom is provided with Buffer Pool, and top is provided with sedimentation basin；
It is connected by water delivery device between the Buffer Pool and sedimentation basin；
Characterized in that, being sequentially provided with current stabilization chamber, scum trough and effluent trough according to current flow direction in the sedimentation basin；
Raw water first passes around the current stabilization effect in the current stabilization chamber by water inlet into after sedimentation basin, makes raw water smooth flow；
Scum trough, the scum trough is used to collect float scum, and the cell wall of scum trough is provided with slag-drip opening, for by the scum silica frost
Scum silica frost in groove discharges sedimentation basin；
Effluent trough, the effluent trough is used to collect the supernatant water in sedimentation basin, and the cell wall of the effluent trough is provided with delivery port, institute
Delivery port is stated for the supernatant water collected in effluent trough to be discharged into sedimentation basin；
Discharge pipeline, the discharge pipeline is arranged on the bottom of sedimentation basin, for the sludge of sedimentation basin bottom to be discharged；
Scraper plate mud discharging device, the scraper plate mud discharging device is used to respectively be delivered to the scum silica frost of floating with the silt for being deposited in bottom of pond
The scum trough and discharge pipeline；And including：
Motor, rectangular guideway and scraper plate, the motor is located at sedimentation basin rear side pool wall outside；The rectangular guideway is arranged on precipitation
Pond rear side pool wall inner side, scraper plate is slidably connected on guide rail by slide block, and the slide block other end is connected by link gear with motor；
And control system, control system water pump, the motor control of scraper plate mud discharging device respectively with the water delivery device
Connection；
The current stabilization chamber is that vertical stabilier, horizontal stabilier and sedimentation basin pool wall enclose the chamber that the bottom to be formed has opening
Body；The vertical stabilier upper end flushes with cornice on sedimentation basin, and distance of the vertical stabilier lower end away from horizontal stabilier is
10cm-20cm；
The horizontal stabilier includes the arch section that horizontal component and one end upwarp, the horizontal stabilier and sedimentation basin bottom of pond
Distance be 20cm-40cm；
The adjacent scraper plate mud discharging device side has arc cell wall on the scum trough, and the upper end of the arc cell wall is away from precipitation
The distance of cornice is 5cm-10cm on pond, and opposite side cell wall is vertical plate, and the vertical plate upper end flushes with cornice on sedimentation basin,
Lower end edge scum trough bottom land extends downwardly 5cm-10cm；
Water of the upper horizontal height of adjacent scum trough side cell wall than scum trough arc cell wall upper end on the effluent trough
Put down highly low 1cm；
The motor is located at sedimentation basin pool wall outside；Rectangular rail is located at sedimentation basin pool wall inner side, rectangular rail lower end and precipitation
Pond bottom of pond is flushed, and rectangular rail upper end flushes with the upper end of the arc cell wall on scum trough, rectangular rail arc on scum trough
The distance of shape cell wall is 2cm-5cm；Scraper plate is vertically connected on rectangular guideway.
2. a kind of advection type precipitating device according to claim 1, it is characterised in that the bottom of pond of the sedimentation basin is provided with recessed
Sunken portion, the pool wall of the depressed part is provided with the discharge pipeline, also includes：One inclines sedimentation plate, and the inclination sedimentation plate is inclined
The bottom of pond of the sedimentation basin is arranged on, the inclination sedimentation plate is 20 ° -60 ° with the angle of sedimentation basin bottom.
3. a kind of advection type precipitating device according to claim 2, it is characterised in that the scraper plate quantity is even number,
Even number scraper plate is with rectangular rail center as symmetry axis arrangement in a center of symmetry.
4. according to the process for purifying water of arbitrary advection type precipitating device in claim 1,2 or 3, it is characterised in that include with
Under several steps：
Step one, raw water are delivered in sedimentation basin from buffering bottom of pond portion Jing water delivery devices, and raw water is entered after sedimentation basin, is first passed around
The current stabilization effect of current stabilization chamber, raw water smooth flow；
Step 2, motor are rotated, and drive scraper plate that scum silica frost and silt are delivered to respectively into scum trough and discharge pipeline, and scum silica frost is from slag-drip opening
Discharge, clear water is entered in effluent trough, discharge along delivery port, be deposited in the silt inclined on sedimentation plate and slide along sedimentation plate is inclined,
Discharge from discharge pipeline Jing after scraper plate conveying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510791843.2A CN105363249B (en) | 2015-11-17 | 2015-11-17 | Horizontal-flow sedimentation device and water purifying method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510791843.2A CN105363249B (en) | 2015-11-17 | 2015-11-17 | Horizontal-flow sedimentation device and water purifying method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105363249A CN105363249A (en) | 2016-03-02 |
| CN105363249B true CN105363249B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510791843.2A Expired - Fee Related CN105363249B (en) | 2015-11-17 | 2015-11-17 | Horizontal-flow sedimentation device and water purifying method thereof |
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| CN (1) | CN105363249B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338409B (en) * | 2018-12-07 | 2020-05-01 | 东北大学 | Automatic cleaning method for bottom sediment of aluminum electrolysis cell |
| CN110743209A (en) * | 2019-11-08 | 2020-02-04 | 山东海普欧环保设备科技有限公司 | Sedimentation tank for sewage treatment |
| CN112973275B (en) * | 2021-02-25 | 2022-06-03 | 湖北煤炭地质一二五队 | Double-deck advection formula sedimentation tank of surface water drinking water purification |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004016923A (en) * | 2002-06-17 | 2004-01-22 | Maezawa Ind Inc | Scum remover |
| CN2677364Y (en) * | 2003-12-16 | 2005-02-09 | 石洪军 | Cavitation air floating continuous sewage discharge precipitation machine |
| CN201848131U (en) * | 2010-10-29 | 2011-06-01 | 天津辰创环境工程科技有限责任公司 | Table-flap type multi-stage mud-discharge settling tank applied to sewage treatment |
| CN201949692U (en) * | 2010-12-31 | 2011-08-31 | 孙建伟 | Scum treating equipment |
-
2015
- 2015-11-17 CN CN201510791843.2A patent/CN105363249B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004016923A (en) * | 2002-06-17 | 2004-01-22 | Maezawa Ind Inc | Scum remover |
| CN2677364Y (en) * | 2003-12-16 | 2005-02-09 | 石洪军 | Cavitation air floating continuous sewage discharge precipitation machine |
| CN201848131U (en) * | 2010-10-29 | 2011-06-01 | 天津辰创环境工程科技有限责任公司 | Table-flap type multi-stage mud-discharge settling tank applied to sewage treatment |
| CN201949692U (en) * | 2010-12-31 | 2011-08-31 | 孙建伟 | Scum treating equipment |
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| CN105363249A (en) | 2016-03-02 |
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Effective date of registration: 20191204 Address after: 419200 downstream of Shengli village paper mill, Xinglong Town, Xinhuang County, Huaihua City, Hunan Province Patentee after: Xinhuang sewage treatment Co., Ltd Address before: 221018 No. 2 Lishui Road, Xincheng District, Jiangsu, Xuzhou Patentee before: Xuzhou institute of technology |
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