CN105836844A - Oil-scraping sedimentation basin - Google Patents
Oil-scraping sedimentation basin Download PDFInfo
- Publication number
- CN105836844A CN105836844A CN201610287953.XA CN201610287953A CN105836844A CN 105836844 A CN105836844 A CN 105836844A CN 201610287953 A CN201610287953 A CN 201610287953A CN 105836844 A CN105836844 A CN 105836844A
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- China
- Prior art keywords
- bucket
- sedimentation tank
- reaction tank
- frizing
- wall
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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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- 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
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Sewage (AREA)
Abstract
The invention relates to the technical field of sewage treatment equipment, in particular to an oil-scraping sedimentation basin .The oil-scraping sedimentation basin comprises a sedimentation basin body and a reaction basin arranged outside the sedimentation basin body .A mud bucket is arranged at the bottom of the sedimentation basin body and connected with a mud pipe .An overflowing weir is arranged at the upper end of the inner wall of the sedimentation basin body and connected with a water outlet pipe .The reaction basin and the sedimentation basin body are communicated through a sedimentation basin water inlet in the wall of the sedimentation basin body .The sedimentation basin water inlet is formed in the lower portion of the wall of the sedimentation basin body .A reaction basin water inlet is formed in the wall of the reaction basin and located at the upper portion of the wall of the reaction basin .Sidewalks are arranged at the upper ends of the reaction basin and the sedimentation basin body .A propeller is installed inside the reaction basin .An oil scraping device is arranged at the upper end of the reaction basin .The oil scraping efficiency of the oil scraping device is adjustable .The oil-scraping sedimentation basin is good in emulsion breaking effect, can adjust the oil scraping efficiency according to the grease amount, and is good in oil scraping effect and easy to maintain .
Description
Technical field
The present invention relates to technical field of sewage treatment equipment, specifically one scrapes oil sump.
Background technology
Butcher and in meat processing waste water, oil field waste, food and drink waste water containing substantial amounts of oils and fats and containing solids such as silt, feces, broken bones, in this type of wastewater treatment process, need to carry out oil removal and desilting.To oils and fats in waste water it is generally required to add demulsifier in waste water, make oils and fats separate from waste water, then use physical method that oils and fats and waste water are separated.Sedimentation tank commonly used to the solids in waste water carries out precipitation process.Authorization Notice No. is that the patent of invention of CN204588763U discloses a kind of oil partiting precipitation pool, there is oil removing and precipitation function, but have the disadvantage in that (1) can not effectively make demulsifier mix with waste water, demulsification is bad: (2) cannot regulate scraping effectiveness according to oil quantity, if oil quantity is little, then can substantial amounts of waste water be scraped in oil trap, reduce frizing effect；(3) some oils and fats and enter downflow weir, frizing effect is low；(4) it is difficult to maintaining.
Summary of the invention
The invention aims to solve above-mentioned the deficiencies in the prior art, it is provided that a kind of demulsification is good, can effective according to oil quantity regulation scraping effectiveness, frizing and be easily maintained maintenance scrape oil sump.
The technical problem to be solved realizes by the following technical solutions: one scrapes oil sump, including sedimentation tank and be arranged concentrically on the reaction tank outside sedimentation tank, the bottom of described sedimentation tank is provided with bucket, described bucket is connected with discharge pipeline, sedimentation tank inwall upper end is provided with downflow weir, and described downflow weir is connected with outlet pipe；Described reaction tank is connected by the sedimentation tank water inlet being located on precipitation pool wall with sedimentation tank, and described sedimentation tank water inlet is positioned at the bottom of precipitation pool wall, and described reaction pool wall is provided with reaction tank water inlet, and described reaction tank water inlet is positioned at the top of reaction pool wall；The upper end of reaction tank and sedimentation tank is provided with footpath；Screw propeller is installed in reaction tank；The upper end of reaction tank is provided with oil-scraping device, described oil-scraping device includes frizing bucket, screw rod, connecting rod and joint, described frizing bucket is half-round tubular, the two ends of frizing bucket are hinged with precipitation pool wall and reaction pool wall respectively, frizing bucket connects with flowline, described screw rod and footpath threaded engagement and be vertically arranged, the lower end of screw rod is rotatably connected with the upper end of joint, and the two ends of described connecting rod are hinged with the periphery of the lower end of joint and frizing bucket respectively.
Technical scheme also has: described screw propeller is arranged in reaction tank by lowering or hoisting gear, described lowering or hoisting gear includes leading screw, guide rail and slide block, described leading screw and guide rail are all vertically arranged, described slide block coordinates with threads of lead screw and can be along slide, and slide block is fixing with screw propeller to be connected.Use the technical program, the waste water of each height can be made to be sufficiently mixed with demulsifier with the angle of rake height of adjustable screw oar.
Technical scheme also has: the upper end of described leading screw is provided with the first crank, for rotational lead screw.
Technical scheme also has: the upper end of described screw rod is provided with the second crank, is used for rotating screw rod.
Technical scheme also has: described footpath includes the annular footpath being located at reaction tank upper end cylindrical and the cross footpath being located in annular footpath.
Technical scheme also has: the outer rim of described annular footpath is provided with guardrail, prevents operator injured from high falling.
Technical scheme also has: described footpath is connected with stair.
Technical scheme also has: described sedimentation tank water inlet is uniform along precipitation pool wall.
Technical scheme also has: described frizing bucket is ferrous alloy material, it is ensured that the intensity of frizing bucket, and the surface-coated of frizing bucket has corrosion-resistant finishes, increases the weatherability of frizing bucket.
The operation principle of the present invention: waste water is entered reaction tank by reaction tank water inlet, demulsifier is added in reaction tank, waste water circulates under the effect of screw propeller, during this, waste water is sufficiently mixed with demulsifier, oils and fats is separated from waste water and at the reaction tank liquid level that floats, oils and fats is struck off and discharged by flowline by frizing bucket.When oil quantity is bigger, rotate screw rod, increase the gradient of frizing bucket, improve scraping effectiveness；When oil quantity is less, reduce the gradient of frizing bucket, reduce scraping effectiveness, prevent waste water from entering frizing bucket, improve frizing effect.Waste water after separating with oils and fats is entered sedimentation tank bottom by sedimentation tank water inlet, and heavy solid suspension deposits to discharge in bucket and by discharge pipeline, and supernatant then enters downflow weir and discharged by outlet pipe.
Relative to prior art, the invention have the benefit that (1) waste water is circulated by the promotion of screw propeller in reaction tank, be sufficiently mixed with demulsifier, demulsification is good；(2) can regulate scraping effectiveness by oil-scraping device, frizing is effective；(3) reaction tank water inlet is located at the top of reaction pool wall, and sedimentation tank water inlet is located at the bottom of precipitation pool wall, and oils and fats floats up to rapidly after separating from waste water, at reaction tank liquid level, to enter sedimentation tank, and frizing is effective；(4) setting of footpath makes maintaining personnel be prone to originally scraping oil sump to carry out maintaining.
Accompanying drawing explanation
Fig. 1 is the structural representation scraping oil sump.
Fig. 2 is the front view scraping oil sump.
Fig. 3 be along Fig. 2 A to sectional view.
Fig. 4 be along Fig. 2 B to sectional view.
Fig. 5 be along Fig. 2 C to sectional view.
Fig. 6 is the partial enlarged drawing in Fig. 4 D portion.
In figure: 1, sedimentation tank, 2, bucket, 3, discharge pipeline, 4, downflow weir, 5, outlet pipe, 6, reaction tank, 7, sedimentation tank water inlet, 8, reaction tank water inlet, 9, screw propeller, 10, frizing bucket, 11, screw rod, 12, connecting rod, 13, joint, 14, flowline, 15, leading screw, 16, guide rail, 17, slide block, the 18, first crank, the 19, second crank, 20, annular footpath, 21, cross footpath, 22, guardrail, 23, stair.
Detailed description of the invention
For the technical characterstic of this programme can be clearly described, below according to accompanying drawing, the specific embodiment of the invention is described further.
As it can be seen, one scrapes oil sump, including sedimentation tank 1 be arranged concentrically on the reaction tank 6 outside sedimentation tank 1, the bottom of sedimentation tank 1 is provided with bucket 2, and bucket 2 is connected with discharge pipeline 3, and sedimentation tank 1 inwall upper end is provided with downflow weir 4, and downflow weir 4 is connected with outlet pipe 5；Reaction tank 6 is connected by the multiple sedimentation tank water inlets 7 being distributed on sedimentation tank 1 wall with sedimentation tank 1, and sedimentation tank water inlet 7 is positioned at the bottom of sedimentation tank 1 wall, and reaction tank 6 wall is provided with reaction tank water inlet 8, and reaction tank water inlet 8 is positioned at the top of reaction tank 6 wall.
The upper end of reaction tank 6 and sedimentation tank 1 is provided with footpath, footpath includes the annular footpath 20 being located at reaction tank 6 upper end cylindrical and the cross footpath 21 being located in annular footpath 20, footpath is connected with stair 23, and the outer rim of annular footpath 20 is provided with guardrail 22.
Screw propeller 9 is installed in reaction tank 6, screw propeller 9 is arranged in reaction tank 6 by lowering or hoisting gear, lowering or hoisting gear includes leading screw 15, guide rail 16 and slide block 17, leading screw 15 and guide rail 16 are all vertically arranged, slide block 17 and leading screw 15 threaded engagement and can slide along guide rail 16, slide block 16 is fixing with screw propeller 9 to be connected, and the upper end of leading screw 15 is provided with the first crank 18.
The upper end of reaction tank 6 is provided with oil-scraping device, oil-scraping device includes frizing bucket 10, screw rod 11, connecting rod 12 and joint 13, frizing bucket 10 is ferrous alloy material, the surface-coated of frizing bucket 10 has corrosion-resistant finishes, frizing bucket 10 is in half-round tubular, the two ends of frizing bucket 10 are hinged with sedimentation tank 1 wall and reaction tank 6 wall respectively, frizing bucket 10 connects with flowline 14, screw rod 11 and footpath threaded engagement and be vertically arranged, the lower end of screw rod 11 is rotatably connected with the upper end of joint 13, the two ends of connecting rod 12 are hinged with the periphery of the lower end of joint 13 and frizing bucket 10 respectively, the upper end of screw rod 11 is provided with the second crank 19.
The operation principle of the present invention: waste water is entered reaction tank 6 by reaction tank water inlet 8, demulsifier is added in reaction tank 6, waste water circulates under the effect of screw propeller 9, during this, waste water is sufficiently mixed with demulsifier, oils and fats is separated from waste water and at reaction tank 6 liquid level that floats, oils and fats is struck off and discharged by flowline 14 by frizing bucket 10.When oil quantity is bigger, rotate screw rod 11, increase the gradient of frizing bucket 10, improve scraping effectiveness；When oil quantity is less, reduce the gradient of frizing bucket 10, reduce scraping effectiveness, prevent waste water from entering frizing bucket 10, improve frizing effect.Waste water after separating with oils and fats is entered sedimentation tank 1 bottom by sedimentation tank water inlet 7, and heavy solid suspension deposits to discharge in bucket 2 and by discharge pipeline 3, and supernatant then enters downflow weir 4 and discharged by outlet pipe 5.
Above in conjunction with accompanying drawing, embodiments of the invention are elaborated, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to make a variety of changes on the premise of without departing from present inventive concept.
Claims (9)
1. scrape oil sump for one kind, including sedimentation tank (1), the bottom of described sedimentation tank (1) is provided with bucket (2), described bucket (2) is connected with discharge pipeline (3), sedimentation tank (1) inwall upper end is provided with downflow weir (4), described downflow weir (4) is connected with outlet pipe (5), it is characterized in that: also include being arranged concentrically on the reaction tank (6) that sedimentation tank (1) is outside, described reaction tank (6) is connected by the sedimentation tank water inlet (7) being located on sedimentation tank (1) wall with sedimentation tank (1), described sedimentation tank water inlet (7) is positioned at the bottom of sedimentation tank (1) wall, described reaction tank (6) wall is provided with reaction tank water inlet (8), described reaction tank water inlet (8) is positioned at the top of reaction tank (6) wall；The upper end of reaction tank (6) and sedimentation tank (1) is provided with footpath；Screw propeller (9) is installed in reaction tank (6)；The upper end of reaction tank (6) is provided with oil-scraping device, described oil-scraping device includes frizing bucket (10), screw rod (11), connecting rod (12) and joint (13), described frizing bucket (10) is in half-round tubular, the two ends of frizing bucket (10) are hinged with sedimentation tank (1) wall and reaction tank (6) wall respectively, frizing bucket (10) connects with flowline (14), described screw rod (11) and footpath threaded engagement and be vertically arranged, the lower end of screw rod (11) is rotatably connected with the upper end of joint (13), the two ends of described connecting rod (12) are hinged with the periphery of the lower end of joint (13) and frizing bucket (10) respectively.
Scrape oil sump the most as claimed in claim 1, it is characterized in that: described screw propeller (9) is arranged in reaction tank (6) by lowering or hoisting gear, described lowering or hoisting gear includes leading screw (15), guide rail (16) and slide block (17), described leading screw (15) and guide rail (16) are all vertically arranged, described slide block (17) and leading screw (15) threaded engagement and can slide along guide rail (16), slide block (16) is fixed with screw propeller (9) and is connected.
The most according to claim 2 scrape oil sump, it is characterised in that: the upper end of described leading screw (15) is provided with the first crank (18).
4. described scrape oil sump according to claim 1 ~ 3 is arbitrary, it is characterised in that: the upper end of described screw rod (11) is provided with the second crank (19).
5. described scrape oil sump according to claim 1 ~ 3 is arbitrary, it is characterised in that: described footpath includes the annular footpath (20) being located at reaction tank (6) upper end cylindrical and the cross footpath (21) being located in annular footpath (20).
The most according to claim 5 scrape oil sump, it is characterised in that: the outer rim of described annular footpath (20) is provided with guardrail (22).
7. described scrape oil sump according to claim 1 ~ 3 is arbitrary, it is characterised in that: described footpath is connected with stair (23).
8. described scrape oil sump according to claim 1,2,3,6 is arbitrary, it is characterised in that: described sedimentation tank water inlet (7) is uniform along sedimentation tank (1) wall.
9. described scrape oil sump according to claim 1,2,3,6 is arbitrary, it is characterised in that: described frizing bucket (10) is ferrous alloy material, and the surface-coated of frizing bucket (10) has corrosion-resistant finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610287953.XA CN105836844B (en) | 2016-05-04 | 2016-05-04 | One kind scraping oil sump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610287953.XA CN105836844B (en) | 2016-05-04 | 2016-05-04 | One kind scraping oil sump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105836844A true CN105836844A (en) | 2016-08-10 |
| CN105836844B CN105836844B (en) | 2018-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610287953.XA Active CN105836844B (en) | 2016-05-04 | 2016-05-04 | One kind scraping oil sump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105836844B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574321A (en) * | 2019-01-14 | 2019-04-05 | 华东理工大学 | Oil-mud-water three-phase integratedization separator and separation method |
| CN110015733A (en) * | 2019-05-09 | 2019-07-16 | 德州学院 | A kind of textile printing and dyeing wastewater treatment device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100253901B1 (en) * | 1992-05-14 | 2000-04-15 | 미치히로 후지와라 | Sludge scraping-up apparatus |
| CN2532066Y (en) * | 2002-02-07 | 2003-01-22 | 张行赫 | Two-purpose settle pound for sewage treatment |
| WO2004074181A3 (en) * | 2003-02-20 | 2004-10-21 | Werkstoff & Funktion Grimmel W | Catalytic reactor |
| CN202186909U (en) * | 2011-09-07 | 2012-04-11 | 航天环境工程有限公司 | Medium-high temperature oil separation and sedimentation integrated tank |
| CN102674580A (en) * | 2012-05-25 | 2012-09-19 | 北京嘉博文生物科技有限公司 | Automatic slag scraping and oil collecting slag, oil, sludge and sewage four-phase separation equipment |
| CN205035190U (en) * | 2015-10-14 | 2016-02-17 | 攀钢集团成都钢钒有限公司 | Deposit degreaser |
| CN205616606U (en) * | 2016-05-04 | 2016-10-05 | 山东鲁抗中和环保科技有限公司 | Scrape oil sump |
-
2016
- 2016-05-04 CN CN201610287953.XA patent/CN105836844B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100253901B1 (en) * | 1992-05-14 | 2000-04-15 | 미치히로 후지와라 | Sludge scraping-up apparatus |
| CN2532066Y (en) * | 2002-02-07 | 2003-01-22 | 张行赫 | Two-purpose settle pound for sewage treatment |
| WO2004074181A3 (en) * | 2003-02-20 | 2004-10-21 | Werkstoff & Funktion Grimmel W | Catalytic reactor |
| CN202186909U (en) * | 2011-09-07 | 2012-04-11 | 航天环境工程有限公司 | Medium-high temperature oil separation and sedimentation integrated tank |
| CN102674580A (en) * | 2012-05-25 | 2012-09-19 | 北京嘉博文生物科技有限公司 | Automatic slag scraping and oil collecting slag, oil, sludge and sewage four-phase separation equipment |
| CN205035190U (en) * | 2015-10-14 | 2016-02-17 | 攀钢集团成都钢钒有限公司 | Deposit degreaser |
| CN205616606U (en) * | 2016-05-04 | 2016-10-05 | 山东鲁抗中和环保科技有限公司 | Scrape oil sump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574321A (en) * | 2019-01-14 | 2019-04-05 | 华东理工大学 | Oil-mud-water three-phase integratedization separator and separation method |
| CN110015733A (en) * | 2019-05-09 | 2019-07-16 | 德州学院 | A kind of textile printing and dyeing wastewater treatment device |
| WO2020224635A1 (en) * | 2019-05-09 | 2020-11-12 | 德州学院 | Textile printing and dyeing wastewater treatment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105836844B (en) | 2018-08-10 |
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