CN104230029A - Concentrated and integrated sand and water separation device - Google Patents
Concentrated and integrated sand and water separation device Download PDFInfo
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- CN104230029A CN104230029A CN201410522734.6A CN201410522734A CN104230029A CN 104230029 A CN104230029 A CN 104230029A CN 201410522734 A CN201410522734 A CN 201410522734A CN 104230029 A CN104230029 A CN 104230029A
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- sand
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- aggregate bin
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Abstract
The invention belongs to the technical field of sewage disposal technology and particularly relates to a concentrated and integrated sand and water separation device. The concentrated and integrated sand and water separation device aims at separating sand and water in sand and water mixed liquid discharged from a grit chamber of a sewage disposal plant, reinforcing removal of fine sand and reducing organic content on sand surfaces to further release a carbon resource. According to the technical scheme, the concentrated and integrated sand and water separation device comprises a sand concentrator and a sand and water separator; the sand and water separator comprises a collection hopper water tank and a spiral sand washing device; the sand concentrator is connected to the collection hopper water tank. The concentrated and integrated sand and water separation device is used for separating the sand and the water in the sewage disposal plant, reinforcing the removal of the sand, reducing the organic content on the sand surfaces and promoting organic entrapment.
Description
Technical field
The invention belongs to technical field of sewage, be specifically related to concentration integrated sand water separation device.
Background technology
In the prior art, with the matching used grit water separator of rotational flow grit chamber, certain water separation capability is only possessed to the sand water mixture that settling pit elevates, separable go out particle diameter be greater than the sand grains of 0.2mm, and a large amount of fine sands can be back to Sewage treatment systems along with the water outlet on grit water separator.According to investigation, the Shelter in South China Cities of China and Mountainous City Sewage Plant water inlet inorganic particle concentration is high and particle diameter is little, by the impact that the sedimentation of settling pit inorganic particle is not good, be promoted to particle concentration in the water solid mixture of grit water separator lower, the isolate of grit water separator is based on the slag of more than 1mm, and the inorganic particle major part of below 1mm drains back to header tank from the gap of grit water separator screw rod, turn back in Sewage treatment systems with grit water separator overflow water, trickle inorganic particle is not removed.In wash-out organism, existing grit water separator is zero contribution substantially.
Summary of the invention
The object of the present invention is to provide a kind of sand water separation device, for the sand water mixed liquid medium sand of sewage work's settling pit discharge and being separated of water, and strengthen the removal of trickle sand, reduce the organic content on sand surface to discharge carbon source further.
Technical scheme of the present invention is concentration integrated sand water separation device, comprises sand material thickener and grit water separator; Described sand material thickener is provided with sand water mixed liquid entrance and finder outlet; Described grit water separator comprises aggregate bin water tank and spiral sand-washing device, described spiral sand-washing device comprises stirring fluidisation spiral, conveyer trough and drive unit, stir fluidisation spiral and be positioned at conveyer trough, and driven by drive unit, one end of conveyer trough has sand removing hole, the other end reaches aggregate bin water tank bottom to declivity, and described aggregate bin water tank side wall upper part is provided with overflow weir and upflow tube; Described sand material thickener access set hopper water tank;
Wherein, aggregate bin water tank inside is provided with energy dissipating and rinses plate and water jets entrance; The discharge end of described sand material thickener is positioned at energy dissipating and rinses above plate; Plate is rinsed in the energy dissipating of water jets entrance subtend, for introducing water jets, rinses the sand grains of the high enrichment falling into energy dissipating flushing plate.
Wherein, described aggregate bin water tank bottom surface is the inclined-plane consistent with conveyer trough angle of inclination, and this set contributes to the removing of sand material, in order to avoid residual.
Wherein, tiltedly swash plate is set in below at aggregate bin water tank internal weir and upflow tube.
Preferably, described swash plate inclination angle is 50 ~ 60 degree, and swash plate spacing gets 80 ~ 100mm.
Preferably, in order to save the space of conveyer trough, increase traffic capacity, described stirring fluidisation spiral is shaftless screw,
Preferably, conveyer trough is U-type groove, to facilitate transporting of sand material.
Concrete, it is corresponding with concentration integrated grit water separator that described water jets rinses frequency, opens and closes in regulate and control operation with grit water separator simultaneously.
In the present invention, sand material thickener is arranged on grit water separator, bottom sand export directly communicates with the entrance of grit water separator, sand water mixed liquid from settling pit is thus lifted to sand material thickener, sand is separated in sand material thickener, water and organism, grit water separator is provided with energy dissipating flushing plate resistance and stops the generation of turbulent flow at aggregate bin water tank, when the sand grains of high enrichment falls into energy dissipating flushing plate, the organism rinsing wash-out sand surface attachment is carried out by water jets, the reservation that swash plate promotes fine granularity sand grains is further provided with in the inside of aggregate bin water tank, spiral sand-washing device is provided with stirring fluidisation blade and prevents fallen sand accumulation.Accordingly, greatly enhance the removal of trickle sand, and carry out cleaning to sand and promote the release of carbon source and organicly to retain.Sand material thickener can adopt sand pump to pressurize and produce kinetic energy, meets the pressure needed for equipment and flow.
Beneficial effect of the present invention:
Plate is rinsed in the sand material thickener that the present invention is arranged on aggregate bin water tank and energy dissipating, not only plays the effect of regulating pondage, pre-separation, energy dissipating, also has enrichment sand grains, for next step wash-out organism provides the effect of possibility.A water jets entrance is offered in the position rinsing plate in energy dissipating, water jets is cleaned sand grain surface with forward or tangential impact, cleaning surface produces very large instantaneous striking momentum, thus extruding, shearing force are produced to the organism on cleaning surface, the organism of attachment is peeled off very soon and is washed out.Swash plate is set in aggregate bin water tank inside, and overflow weir and upflow tube are set above swash plate, promote the good precipitation of trickle sand.Be provided with at the spiral sand-washing device of header tank and stir fluidisation blade, further fluidisation is stirred to the flushed sand grains precipitated, avoids fallen sand accumulation too much.Apparatus of the present invention are used for the sand of sewage work and being separated of water, and strengthen the removal of fine sand, reduce the organic content on sand surface, promote organic retaining; Can realize the sand grains clearance that particle diameter is greater than 0.1mm and be not less than 81%, rejection to organics rate can reach more than 90%.
Accompanying drawing explanation
Fig. 1 is the structural representation of concentration integrated grit water separator of the present invention.
Fig. 2 is that the effect of concentration integrated grit water separator of the present invention plays up figure.
Description of reference numerals: 1-sand material thickener, 2-water jets entrance, 3-energy dissipating rinse plate, 4-stirs fluidisation spiral, 5-aggregate bin water tank, 6-conveyer trough, 7-sand removing hole, 8-drive unit, 9-swash plate, 10-overflow weir, 11-grit water separator, 12-finder outlet, 13-upflow tube, 14-sand water mixed liquid entrance, 15-spiral sand-washing device.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment
As shown in Figure 1, the present invention mainly comprises sand material thickener 1 and grit water separator 11; Described sand material thickener 1 is provided with sand water mixed liquid entrance 14 and finder outlet 12; Described grit water separator 11 comprises aggregate bin water tank 5 and spiral sand-washing device 15, described spiral sand-washing device 15 comprises stirring fluidisation spiral 4, conveyer trough 6 and drive unit 8, stir fluidisation spiral 4 and be positioned at conveyer trough 6, and driven by drive unit 8, one end of conveyer trough 4 has sand removing hole 7, the other end reaches bottom aggregate bin water tank 5 to declivity, and stirring fluidisation spiral used is shaftless screw, and conveyer trough is U-type groove; Described aggregate bin water tank 5 side wall upper part is provided with water jets entrance 2, and aggregate bin water tank inside is provided with swash plate 9, overflow weir 10 and upflow tube 13; Described sand material thickener 1 access set hopper water tank 5, its end is positioned at energy dissipating and rinses above plate 3.
In operational process, described sand material thickener 1 can adopt sand pump to pressurize and produce kinetic energy, meets the pressure needed for equipment and flow.
Further, it is corresponding with concentration integrated grit water separator that described water jets entrance 2 rinses frequency, opens and closes in regulate and control operation with grit water separator 11 simultaneously.
Further, described swash plate 9 inclination angle is 50 ~ 60 degree, and swash plate spacing gets 80 ~ 100mm.
After sand water mixed liquid borrows the energy provided of sand pump tangentially to enter sand material thickener 1, sand, water and organism is separated in sand material thickener 1, sand water mixed liquid obtains pre-separation, water and organism are discharged by finder outlet 12, and the underflow sand grains be concentrated falls into energy dissipating flushing plate 3, at the water jets entrance 2 that aggregate bin water tank 5 side wall upper part is offered, the energy dissipating of water jets entrance 2 subtend rinses plate 3 for introducing water jets, carries out jet hydro-peening to the sand grains of the high enrichment falling into energy dissipating flushing plate 3.
As shown in Figure 2, sand grains after flushed, through settlement action, the larger particle of proportion is deposited on bottom aggregate bin water tank 5 due to deadweight decline, well precipitate under the swash plate 9 of trickle sand in aggregate bin water tank 5 acts on, also aggregate bin water tank bottom is slipped into, under the promotion of shaftless screw 4, sand grains promotes bottom tilting U-type groove 6, after leaving liquid level, continuation moves a segment distance, moisture content in sand grains flows back to aggregate bin water tank in the gap gradually in conveyer trough, sand grains also gradually mummification in discharge outlet, deadweight is relied on to fall into other e Foerderanlage, and its clear liquor collects at overflow weir 10 via swash plate 9, flowed out by upflow tube 13, and the spiral sand-washing device of aggregate bin water tank is provided with stirring fluidisation spiral, fluidisation is stirred further to the flushed sand grains precipitated, so that the helical feed of sand setting.The present invention can realize the sand grains clearance that particle diameter is greater than 0.1mm and be not less than 81%, and rejection to organics rate can reach more than 90%.
Claims (6)
1. concentration integrated sand water separation device, is characterized in that: comprise sand material thickener (1) and grit water separator (11); Described sand material thickener (1) is provided with sand water mixed liquid entrance (14) and finder outlet (12); Described grit water separator (11) comprises aggregate bin water tank (5) and spiral sand-washing device (15), described spiral sand-washing device comprises stirring fluidisation spiral (4), conveyer trough (6) and drive unit (8), stir fluidisation spiral (4) and be positioned at conveyer trough (6), and drive (8) by drive unit, one end of conveyer trough (6) has sand removing hole (7), and the other end reaches aggregate bin water tank (5) bottom to declivity; Described aggregate bin water tank (5) side wall upper part is provided with overflow weir (10) and upflow tube (13);
Wherein, aggregate bin water tank (5) inside is provided with energy dissipating and rinses plate (3) and water jets entrance (2); The discharge end of described sand material thickener 1 is positioned at energy dissipating and rinses plate (3) top; Plate (3) is rinsed in water jets entrance (2) subtend energy dissipating, for introducing water jets, rinses the sand grains of the high enrichment falling into energy dissipating flushing plate (3).
2. concentration integrated sand water separation device according to claim 1, is characterized in that: described aggregate bin water tank (5) bottom surface is the inclined-plane consistent with conveyer trough (6) angle of inclination.
3. concentration integrated sand water separation device according to claim 1 and 2, is characterized in that: tiltedly arrange swash plate (9) in below at aggregate bin water tank (5) internal weir (10) and upflow tube (13).
4. concentration integrated sand water separation device according to claim 3, is characterized in that: described swash plate (9) inclination angle is 50 ~ 60 degree, and swash plate spacing gets 80 ~ 100mm.
5. the concentration integrated sand water separation device according to any one of Claims 1 to 4, is characterized in that: described stirring fluidisation spiral (4) is shaftless screw, and conveyer trough (6) is U-type groove.
6. the concentration integrated sand water separation device according to any one of Claims 1 to 5, is characterized in that: it is corresponding with concentration integrated grit water separator that described water jets rinses frequency, opens and closes in regulate and control operation with grit water separator simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410522734.6A CN104230029A (en) | 2014-09-29 | 2014-09-29 | Concentrated and integrated sand and water separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410522734.6A CN104230029A (en) | 2014-09-29 | 2014-09-29 | Concentrated and integrated sand and water separation device |
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| Publication Number | Publication Date |
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| CN104230029A true CN104230029A (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410522734.6A Pending CN104230029A (en) | 2014-09-29 | 2014-09-29 | Concentrated and integrated sand and water separation device |
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| CN (1) | CN104230029A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435492A (en) * | 2015-11-23 | 2016-03-30 | 江苏明轩环保科技有限公司 | Grit-water separator |
| CN106315713A (en) * | 2016-10-12 | 2017-01-11 | 重庆大学 | Integrated sand and water separating device |
| CN106807126A (en) * | 2017-03-20 | 2017-06-09 | 浙江为环科技有限公司 | A kind of inclined tube-type grit water separator |
| CN107198894A (en) * | 2017-05-29 | 2017-09-26 | 大连理工大学 | It is a kind of to make the devices and methods therefor of liquid jet deceleration energy dissipating |
| CN107262266A (en) * | 2017-07-03 | 2017-10-20 | 中车建设工程有限公司 | Turbofan washed-out sand girt-water separation device |
| CN107282286A (en) * | 2017-07-03 | 2017-10-24 | 中车建设工程有限公司 | Turbofan sand washer |
| WO2018032829A1 (en) * | 2016-08-16 | 2018-02-22 | 中电建水环境治理技术有限公司 | Desilting basin and silt separation system for treating polluted sediment of river and lake mouth |
| CN114105334A (en) * | 2021-11-19 | 2022-03-01 | 河南同生环境工程有限公司 | Treatment method for filtering fine silt in urban sewage |
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| JPS58101745A (en) * | 1981-12-11 | 1983-06-17 | Tsukishima Kikai Co Ltd | Method and device for separating waste material containing sand |
| KR20020084569A (en) * | 2001-05-03 | 2002-11-09 | (주)엔코코 | A waterjet cleaning apparatus for pulling up & washing sinked sand |
| US20070215525A1 (en) * | 2006-03-20 | 2007-09-20 | Parkson Corporation | Method and apparatus for washing sand |
| KR20090126126A (en) * | 2008-06-03 | 2009-12-08 | 맑은환경산업 주식회사 | Cleaning apparatus for sand contaminated by oil |
| CN201756462U (en) * | 2010-07-15 | 2011-03-09 | 安徽国祯环保节能科技股份有限公司 | Grit-water separation swirler of grit basin system |
| CN202207485U (en) * | 2011-09-23 | 2012-05-02 | 重庆市渝西水务有限公司 | Sloping plate type streaming structure of sand-water separator |
| CN203108286U (en) * | 2013-02-28 | 2013-08-07 | 无锡通田环境工程有限公司 | Sand-water separating device |
| CN203763925U (en) * | 2014-04-11 | 2014-08-13 | 赵建寅 | Sand-water separator |
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2014
- 2014-09-29 CN CN201410522734.6A patent/CN104230029A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58101745A (en) * | 1981-12-11 | 1983-06-17 | Tsukishima Kikai Co Ltd | Method and device for separating waste material containing sand |
| KR20020084569A (en) * | 2001-05-03 | 2002-11-09 | (주)엔코코 | A waterjet cleaning apparatus for pulling up & washing sinked sand |
| US20070215525A1 (en) * | 2006-03-20 | 2007-09-20 | Parkson Corporation | Method and apparatus for washing sand |
| KR20090126126A (en) * | 2008-06-03 | 2009-12-08 | 맑은환경산업 주식회사 | Cleaning apparatus for sand contaminated by oil |
| CN201756462U (en) * | 2010-07-15 | 2011-03-09 | 安徽国祯环保节能科技股份有限公司 | Grit-water separation swirler of grit basin system |
| CN202207485U (en) * | 2011-09-23 | 2012-05-02 | 重庆市渝西水务有限公司 | Sloping plate type streaming structure of sand-water separator |
| CN203108286U (en) * | 2013-02-28 | 2013-08-07 | 无锡通田环境工程有限公司 | Sand-water separating device |
| CN203763925U (en) * | 2014-04-11 | 2014-08-13 | 赵建寅 | Sand-water separator |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435492A (en) * | 2015-11-23 | 2016-03-30 | 江苏明轩环保科技有限公司 | Grit-water separator |
| WO2018032829A1 (en) * | 2016-08-16 | 2018-02-22 | 中电建水环境治理技术有限公司 | Desilting basin and silt separation system for treating polluted sediment of river and lake mouth |
| CN106315713A (en) * | 2016-10-12 | 2017-01-11 | 重庆大学 | Integrated sand and water separating device |
| CN106807126A (en) * | 2017-03-20 | 2017-06-09 | 浙江为环科技有限公司 | A kind of inclined tube-type grit water separator |
| CN107198894A (en) * | 2017-05-29 | 2017-09-26 | 大连理工大学 | It is a kind of to make the devices and methods therefor of liquid jet deceleration energy dissipating |
| CN107262266A (en) * | 2017-07-03 | 2017-10-20 | 中车建设工程有限公司 | Turbofan washed-out sand girt-water separation device |
| CN107282286A (en) * | 2017-07-03 | 2017-10-24 | 中车建设工程有限公司 | Turbofan sand washer |
| CN114105334A (en) * | 2021-11-19 | 2022-03-01 | 河南同生环境工程有限公司 | Treatment method for filtering fine silt in urban sewage |
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Application publication date: 20141224 |