CN106865949B - Sludge separation system for water treatment - Google Patents
Sludge separation system for water treatment Download PDFInfo
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- CN106865949B CN106865949B CN201710185083.XA CN201710185083A CN106865949B CN 106865949 B CN106865949 B CN 106865949B CN 201710185083 A CN201710185083 A CN 201710185083A CN 106865949 B CN106865949 B CN 106865949B
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- sedimentation
- sludge
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- inclined tube
- centrifugal
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a sludge separation system for water treatment, which comprises a reservoir at the front part of sedimentation, an inclined tube pool at the middle part of sedimentation, a drainage pool at the rear part of sedimentation and a sludge centrifugal device, wherein the reservoir is arranged at the front part of sedimentation; the sludge sedimentation inclined pipe and the sedimentation inclined pipe mounting plate are arranged in the sedimentation middle inclined pipe tank, a height adjusting and fixing attachment plate is arranged on the sedimentation inclined pipe mounting plate, a height adjusting and mounting bolt is arranged on the height adjusting and fixing attachment plate, and a height adjusting and mounting screw hole is formed in the side wall of the sedimentation middle inclined pipe tank; the sludge centrifugal device comprises a sludge centrifugal rotating chassis, a sludge centrifugal rotating side cover and a centrifugal rotating driving shaft, wherein the sludge centrifugal rotating chassis is provided with a rotating side cover mounting convex ring at the edge, and the lower end of the sludge centrifugal rotating side cover is sleeved outside the rotating side cover mounting convex ring. The invention can conveniently adjust the setting height of the inclined sedimentation pipe and has the functions of centrifugal dehydration and filter pressing dehydration.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment and devices, in particular to a sludge separation system for water treatment.
Background
The sewage treatment mainly comprises three important steps of mixed flocculation, precipitation separation and sludge dewatering:
the mixed flocculation is that coagulant is added into the sewage and instantly and intensively stirred, and the flocculant is uniformly dispersed into the sewage within 10-20 seconds, so that all colloid particles in the sewage are almost instantly destabilized and coagulated, and the process is also called as a primary coagulation process.
The sedimentation separation means that flocculated sludge and water are separated in a mechanical or dynamic mode, and the currently common domestic mixing mode comprises a tubular static mixing tank and a mechanical mixing tank, wherein the tubular static mixing tank is more energy-saving and environment-friendly in application, the tubular static mixing tank is mature in application and mainly comprises an inclined tube sedimentation tank or a lateral flow inclined plate sedimentation tank, and a horizontal flow sedimentation tank and a small-spacing inclined plate sedimentation tank are also adopted but are fewer in quantity.
Sludge dewatering is mainly realized by the following devices: plate-and-frame filter presses, centrifugal dewaterers, belt filter presses, and the like; the purchase cost and the operating cost of the centrifugal dehydrator are higher than those of a belt filter press, but the centrifugal dehydrator has good working environment and lower civil engineering cost.
The setting height of the sedimentation inclined tube of the traditional inclined tube sedimentation tank is difficult to adjust, and can only be realized by replacing a sedimentation inclined tube component, so that the operation difficulty is high, the efficiency is low, the cost is high, and the further improvement is needed; in addition, a sludge dewatering device with both centrifugal dewatering and filter-pressing dewatering functions is also needed to be designed.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a sludge separation system for water treatment, which can conveniently adjust the setting height of a sedimentation inclined tube and has the functions of centrifugal dehydration and filter-pressing dehydration.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a sludge separation system for water treatment comprises a front sedimentation reservoir, a middle sedimentation inclined tube pool, a rear sedimentation drainage pool and a sludge centrifugal device, wherein the front sedimentation reservoir and the rear sedimentation drainage pool are oppositely arranged at two ends of the middle sedimentation inclined tube pool; the sludge sedimentation inclined pipe and the sedimentation inclined pipe mounting plate for mounting and fixing the sludge sedimentation inclined pipe are arranged in the sedimentation middle inclined pipe tank, a height adjusting and fixing attachment plate is arranged on the sedimentation inclined pipe mounting plate, a height adjusting and mounting bolt is arranged on the height adjusting and fixing attachment plate, and a plurality of height adjusting and mounting screw holes with different heights are arranged on the side wall of the sedimentation middle inclined pipe tank and are used for matching with the height adjusting and mounting bolt; a top sewage conveying channel is arranged between the sedimentation middle inclined tube pool and the sedimentation front reservoir, and a top clear water discharging channel is arranged between the sedimentation middle inclined tube pool and the sedimentation rear drainage pool; mud centrifugal device include mud centrifugal rotation chassis, set up in mud centrifugal rotation side cover on the mud centrifugal rotation chassis and set up in the centrifugal rotation drive shaft of mud centrifugal rotation chassis bottom, the diameter that mud centrifugal rotation side cover is conical structure and upper end is less than the diameter of lower extreme, mud centrifugal rotation chassis is provided with annular rotatory side cover installation bulge loop in the edge, the lower extreme suit of mud centrifugal rotation side cover is in rotatory side cover installation bulge loop outside, just rotatory side cover installation bulge loop with the centrifugal rotation drive shaft is coaxial.
As a further improvement of the technical scheme, the sedimentation inclined tube mounting plate is horizontally arranged, a mounting plate vertical separation plate and a sewage water hollow-out opening are arranged at one end of the sedimentation inclined tube mounting plate facing the reservoir at the front of the sedimentation part, the sedimentation inclined tube mounting plate and the mounting plate vertical separation plate divide the sedimentation middle inclined tube pool into an inclined tube pool sewage area and an inclined tube pool clear water area, and the inclined tube pool clear water area is communicated with the inclined tube pool sewage area through the sludge sedimentation inclined tube; the sludge sedimentation inclined tube is obliquely arranged, and the upper end of the sludge sedimentation inclined tube faces towards the sedimentation rear drainage pool.
As a further improvement of the technical scheme, the bottom of the front sedimentation reservoir is connected with a sewage conveying pump to be sedimented, and a sedimentated clear water discharge pump is arranged in the rear sedimentation drainage pool.
As a further improvement of the technical scheme, the sludge sedimentation device further comprises a sedimentation rear portion sludge discharge pool, the bottom of the sedimentation rear portion sludge discharge pool is communicated with the bottom of the sedimentation middle portion inclined tube pool, a sedimentation sludge scraper conveyer belt is arranged between the sedimentation rear portion sludge discharge pool and the sedimentation middle portion inclined tube pool, a sludge discharge scraper conveyer belt is further arranged in the sedimentation rear portion sludge discharge pool, the sludge discharge scraper conveyer belt is obliquely arranged, the lower end of the sludge discharge scraper conveyer belt is located in the sedimentation rear portion sludge discharge pool, and the upper end of the sludge discharge scraper conveyer belt is located above the sludge centrifugal rotation side cover.
As a further improvement of the technical scheme, the upper end of the sludge centrifugal rotating side cover is provided with a sludge centrifugal feeding funnel; the upper end of the centrifugal rotation driving shaft is fixedly connected with the sludge centrifugal rotation chassis, the lower end of the centrifugal rotation driving shaft is connected with a centrifugal rotation driving speed reducer, and a centrifugal rotation driving motor is arranged on the centrifugal rotation driving speed reducer.
Compared with the prior art, the invention has the beneficial effects that:
according to the sludge separation system for water treatment, the height adjusting fixing attachment plates, the sleeve telescopic mounting columns and the gradient adjusting hinge shafts are arranged at the two ends of the sedimentation inclined tube mounting plate, so that the height and the angle of the sedimentation inclined tube can be conveniently adjusted, the operation difficulty of the height and angle adjusting operation of the sedimentation inclined tube in the inclined tube sedimentation tank is reduced, the operation efficiency is improved, and the operation cost is reduced; and through the rotatory side cover of the mud centrifugation that sets up conical structure, extrude accumulational mud in the centrifugation to can have centrifugal dehydration and filter-pressing dehydration's function concurrently, satisfy sludge dewatering's in-service use requirement.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a sludge separation system for water treatment according to the present invention.
Detailed Description
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of the present invention.
As shown in fig. 1, a sludge separation system for water treatment includes a sedimentation front water reservoir 10, a sedimentation middle inclined tube tank 20, a sedimentation rear water discharge tank 30, and a sludge centrifuge, wherein the sedimentation front water reservoir 10 and the sedimentation rear water discharge tank 30 are oppositely disposed at both ends of the sedimentation middle inclined tube tank 20; the sedimentation middle inclined tube tank 20 is internally provided with a sludge sedimentation inclined tube 21 and a sedimentation inclined tube mounting plate 22 for mounting and fixing the sludge sedimentation inclined tube 21, the sedimentation inclined tube mounting plate 22 is provided with a height adjusting and fixing attachment plate 23, the height adjusting and fixing attachment plate 23 is provided with a height adjusting and mounting bolt 24, and the side wall of the sedimentation middle inclined tube tank 20 is provided with a plurality of height adjusting and mounting screw holes 25 with different heights for matching with the height adjusting and mounting bolt 24; a top sewage conveying channel 11 is arranged between the sedimentation middle inclined tube pool 20 and the sedimentation front reservoir 10, and a top clear water discharging channel 31 is arranged between the sedimentation middle inclined tube pool 20 and the sedimentation rear water discharging pool 30; the mud centrifugal device include mud centrifugation rotation chassis 41, set up in mud centrifugation rotation side cover 42 on the mud centrifugation rotation chassis 41 and set up in the centrifugation rotation drive shaft 43 of the rotatory chassis 41 bottom of mud centrifugation, the diameter that the mud centrifugation rotation side cover 42 is conical structure and upper end is less than the diameter of lower extreme, mud centrifugation rotation chassis 41 is provided with annular rotation side cover installation bulge loop 411 in the edge, the lower extreme suit of mud centrifugation rotation side cover 42 is in the rotation side cover installation bulge loop 411 outside, just rotation side cover installation bulge loop 411 with the centrifugation rotation drive shaft 43 is coaxial.
Specifically, the sedimentation inclined tube mounting plate 22 is horizontally arranged, and one end of the sedimentation inclined tube mounting plate 22 facing the sedimentation front reservoir 10 is provided with a mounting plate vertical separation plate 221 and a sewage water hollow 222, the sedimentation inclined tube mounting plate 22 and the mounting plate vertical separation plate 221 divide the sedimentation middle inclined tube tank 20 into an inclined tube tank sewage area 26 and an inclined tube tank clear water area 27, and the inclined tube tank clear water area 27 and the inclined tube tank sewage area 26 are communicated through the sludge sedimentation inclined tube 21; the sludge settling inclined tube 21 is obliquely arranged, and the upper end of the sludge settling inclined tube 21 faces the settling rear drainage pool 30 in an inclined mode. The bottom of the front sedimentation reservoir 10 is connected with a sewage conveying pump 12 to be sedimented, and a sedimented clear water discharge pump 32 is arranged in the rear sedimentation drainage pool 30. Still including deposiing rear portion mud discharging pool 50, the bottom of deposiing rear portion mud discharging pool 50 with the bottom of deposiing middle part pipe chute pool 20 communicates each other, just deposiing rear portion mud discharging pool 50 with be provided with sediment mud scraper conveyor belt 51 between the middle part pipe chute pool 20 of deposiing, still be provided with mud discharge scraper conveyor belt 52 in the sediment rear portion mud discharging pool 50, mud discharge scraper conveyor belt 52 slopes to set up, just the lower extreme of mud discharge scraper conveyor belt 52 is located in the sediment rear portion mud discharging pool 50, the upper end of mud discharge scraper conveyor belt 52 is located the top of mud centrifugation rotation side cover 42. The upper end of the sludge centrifugal rotating side cover 42 is provided with a sludge centrifugal feeding funnel 44; the upper end of the centrifugal rotation driving shaft 43 is fixedly connected with the sludge centrifugal rotation chassis 41, the lower end of the centrifugal rotation driving shaft 43 is connected with a centrifugal rotation driving speed reducer 45, and a centrifugal rotation driving motor 46 is arranged on the centrifugal rotation driving speed reducer 45.
In operation, sewage enters the pipe chute sewage area 26 of the sedimentation middle pipe chute 20 from the sedimentation front reservoir 10 through the top sewage conveying channel 11, then enters the pipe chute clear water area 27 after sedimentation in the sludge sedimentation pipe chute 21, and is discharged to the sedimentation rear drainage tank 30 through the top clear water discharge channel 31; the top sewage conveying channel 11 and the top clear water discharging channel 31 can make the water flow smoother, thereby being beneficial to the sedimentation of sludge; the sludge separated from the sedimentation middle inclined tube tank 20 is conveyed to the sedimentation rear sludge discharge tank 50 by the sedimentation sludge scraper conveyer belt 51, and then conveyed to the sludge centrifugal rotation side cover 42 by the sludge discharge scraper conveyer belt 52, and then the centrifugal rotation driving motor 46 drives the sludge centrifugal rotation chassis 41 to rotate, and the sludge in the sludge centrifugal rotation side cover 42 extrudes the side wall and moves downwards under the centrifugal force effect, so that the centrifugal dehydration and filter pressing dehydration effects are realized; and after dewatering, pumping out sludge separation liquid, then unloading the sludge centrifugal rotation side cover 42, and carrying out the sludge on the sludge centrifugal rotation chassis 41.
While the preferred embodiments of the present invention have been illustrated and described, it will be appreciated that the invention may be embodied otherwise than as specifically described and that equivalent alterations and modifications, which may be effected thereto by those skilled in the art without departing from the spirit of the invention, are deemed to be within the scope and spirit of the invention.
Claims (4)
1. The utility model provides a sludge separation system for water treatment which characterized in that: the system comprises a sedimentation front reservoir (10), a sedimentation middle inclined tube pool (20), a sedimentation rear drainage pool (30) and a sludge centrifugal device, wherein the sedimentation front reservoir (10) and the sedimentation rear drainage pool (30) are oppositely arranged at two ends of the sedimentation middle inclined tube pool (20); a sludge sedimentation inclined pipe (21) and a sedimentation inclined pipe mounting plate (22) for mounting and fixing the sludge sedimentation inclined pipe (21) are arranged in the sedimentation middle inclined pipe tank (20), a height adjusting fixing attachment plate (23) is arranged on the sedimentation inclined pipe mounting plate (22), a height adjusting mounting bolt (24) is arranged on the height adjusting fixing attachment plate (23), and a plurality of height adjusting mounting screw holes (25) with different heights and used for matching with the height adjusting mounting bolts (24) are arranged on the side wall of the sedimentation middle inclined pipe tank (20); a top sewage conveying channel (11) is arranged between the sedimentation middle inclined tube pool (20) and the sedimentation front reservoir (10), and a top clear water discharging channel (31) is arranged between the sedimentation middle inclined tube pool (20) and the sedimentation rear water discharging pool (30); the sludge centrifugal device comprises a sludge centrifugal rotating chassis (41), a sludge centrifugal rotating side cover (42) arranged on the sludge centrifugal rotating chassis (41) and a centrifugal rotating driving shaft (43) arranged at the bottom of the sludge centrifugal rotating chassis (41), wherein the sludge centrifugal rotating side cover (42) is of a conical structure, the diameter of the upper end of the sludge centrifugal rotating side cover is smaller than that of the lower end of the sludge centrifugal rotating chassis (41), an annular rotating side cover mounting convex ring (411) is arranged at the edge of the sludge centrifugal rotating chassis (41), the lower end of the sludge centrifugal rotating side cover (42) is sleeved on the outer side of the rotating side cover mounting convex ring (411), and the rotating side cover mounting convex ring (411) is coaxial with the centrifugal rotating driving shaft (43);
still including deposiing rear portion mud discharging pool (50), the bottom of deposiing rear portion mud discharging pool (50) with the bottom of deposiing middle part pipe chute pond (20) communicates with each other, just deposiing rear portion mud discharging pool (50) with be provided with deposit mud scraper conveyor belt (51) between the middle part pipe chute pond (20) of deposiing, still be provided with mud discharge scraper conveyor belt (52) in the deposiing rear portion mud discharging pool (50), mud discharge scraper conveyor belt (52) slope sets up, just the lower extreme of mud discharge scraper conveyor belt (52) is located in the sediment rear portion mud discharging pool (50), the upper end of mud discharge scraper conveyor belt (52) is located the top of mud centrifugal rotation side cover (42).
2. The sludge separation system for water treatment as claimed in claim 1, wherein: the sedimentation inclined tube mounting plate (22) is horizontally arranged, a mounting plate vertical separation plate (221) and a sewage water hollow opening (222) are arranged at one end, facing the sedimentation front reservoir (10), of the sedimentation inclined tube mounting plate (22), the sedimentation inclined tube mounting plate (22) and the mounting plate vertical separation plate (221) divide the sedimentation middle inclined tube pool (20) into an inclined tube pool sewage area (26) and an inclined tube pool water cleaning area (27), and the inclined tube pool water cleaning area (27) and the inclined tube pool sewage area (26) are communicated through the sludge sedimentation inclined tube (21); the sludge settling inclined tube (21) is obliquely arranged, and the upper end of the sludge settling inclined tube (21) faces the settling rear drainage pool (30) in an inclined mode.
3. The sludge separation system for water treatment as claimed in claim 1, wherein: the bottom of the front sedimentation reservoir (10) is connected with a sewage conveying pump (12) to be sedimented, and a sedimentated clear water discharge pump (32) is arranged in the rear sedimentation drainage pool (30).
4. The sludge separation system for water treatment as claimed in claim 1, wherein: the upper end of the sludge centrifugal rotating side cover (42) is provided with a sludge centrifugal feeding funnel (44); the upper end of the centrifugal rotation driving shaft (43) is fixedly connected with the sludge centrifugal rotation chassis (41), the lower end of the centrifugal rotation driving shaft (43) is connected with a centrifugal rotation driving speed reducer (45), and a centrifugal rotation driving motor (46) is arranged on the centrifugal rotation driving speed reducer (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710185083.XA CN106865949B (en) | 2017-03-25 | 2017-03-25 | Sludge separation system for water treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710185083.XA CN106865949B (en) | 2017-03-25 | 2017-03-25 | Sludge separation system for water treatment |
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| CN106865949A CN106865949A (en) | 2017-06-20 |
| CN106865949B true CN106865949B (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710185083.XA Active CN106865949B (en) | 2017-03-25 | 2017-03-25 | Sludge separation system for water treatment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110613963A (en) * | 2019-10-25 | 2019-12-27 | 嘉兴双军环保科技有限公司 | Multistage precipitation separation system for solid-liquid separation of phosphorized slag |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2417162Y (en) * | 2000-04-13 | 2001-01-31 | 杨正中 | Apparatus for filteriing water |
| CN2538801Y (en) * | 2002-02-08 | 2003-03-05 | 商城县开源环保工程设备有限公司 | Mud concentration dewatering machine |
| CN106395961A (en) * | 2016-11-16 | 2017-02-15 | 姜海 | Sewage and sludge treating device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160176741A1 (en) * | 2013-08-09 | 2016-06-23 | University Of Pittsburgh- Of The Commonwealth System Of Higher Education | Methods and systems for treating wastewater from induced hydraulic fracturing |
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- 2017-03-25 CN CN201710185083.XA patent/CN106865949B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2417162Y (en) * | 2000-04-13 | 2001-01-31 | 杨正中 | Apparatus for filteriing water |
| CN2538801Y (en) * | 2002-02-08 | 2003-03-05 | 商城县开源环保工程设备有限公司 | Mud concentration dewatering machine |
| CN106395961A (en) * | 2016-11-16 | 2017-02-15 | 姜海 | Sewage and sludge treating device |
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Effective date of registration: 20200225 Address after: 511300 Luoyuan Industrial Park, Luoyuan Town, Sihui City, Zhaoqing City, Guangdong Province Applicant after: Guangdong Feinan Resources Utilization Co., Ltd. Address before: 241009 double gate industrial park, North Industrial Zone, Wuhu Economic Development Zone, Anhui, Wuhu Applicant before: Wuhu Hairong Automation Technology Co. Ltd. |
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