CN201384871Y - Whirl type reaction precipitator - Google Patents
Whirl type reaction precipitator Download PDFInfo
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- CN201384871Y CN201384871Y CN 200920018275 CN200920018275U CN201384871Y CN 201384871 Y CN201384871 Y CN 201384871Y CN 200920018275 CN200920018275 CN 200920018275 CN 200920018275 U CN200920018275 U CN 200920018275U CN 201384871 Y CN201384871 Y CN 201384871Y
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Abstract
The utility model relates to a solid-liquid separator used for wastewater with suspended substances, particular for the wastewater with comparatively high concentration and large grain size difference, in particular to a whirl type reaction precipitator which comprises an obconical casing with a water inlet pipe and a water return pipe. The water inlet pipe and the water return pipe are arranged at the obconical bottom of the casing, and enter the casing along the tangential direction of the casing. A silting cylinder with a mud pipe at the lower part thereof is fixed in the center of the casing. The top of the casing is provided with a water collecting sump with an overflow port and a drainage pipe. The water collecting sump encircles around the upper end of the casing. The overflow port is arranged at the top of the lateral wall of the water collecting sump adjacent to the silting cylinder. The drainage pipe is fixedly connected with the bottom of the water collecting sump. The reaction precipitator integrates the wastewater reaction process and precipitation process, greatly improves the removing effect and removing efficiency of the suspended substances in the wastewater, and reduces the operating cost.
Description
Technical field:
The utility model relates to a kind of equipment for separating liquid from solid that contains (be specially adapted to concentration higher and particle diameter differs greatly) waste water of suspension, relate in particular to a kind of spiral-flow type reaction settler.
Background technology:
At present, the rotational flow separation equipment of handling the waste water contain suspension in the factory mainly comprises hydrocyclone, cyclone-type sand precipitating pool and cyclone reaction pond.The common feature of the said equipment is: 1, whole reactor upper and lower side current rotary speed is close, and speed is bigger, mainly utilize centrifugal force that the suspended particulate in the waste water is got rid of to reactor wall, suspended particulate drops to spoil disposal (sand) mouthful discharge at gravity and the effect lower edge inwall that rotatablely moves; 2, reaction and separation process are independently carried out in the reactor at two; 3, for increasing swirl velocity, mixing plant need be set; 4, disengaging time is shorter, is mainly used in silt particle and separates.Therefore when handling the suspension content height, particle diameter differs greatly and needing the waste water of dosing reaction, often there is following defective in this class separation equipment: 1, easily cause the wearing and tearing of eddy flow mix reaction equipment; 2, because reaction and separation process are independently carried out in the reactor at two, the waste water after the flocculation is easily smashed established flco in flow process, influenced the sedimentation basin sedimentation effect; 3, the suspension that light specific gravity, grain diameter are little causes separating effect relatively poor with the current drain separator; 4, structure is not compact, and floor space is bigger, and construction costs is higher.Existing in prior technology weak point that Here it is.
Summary of the invention:
The purpose of this utility model is exactly at the existing in prior technology deficiency, and provide a kind of spiral-flow type reaction settler, this reaction settler integrates the reaction of waste water and precipitates two technologies, has greatly improved the removal effect and the removal efficient of suspension in the waste water, has reduced operating cost.
This programme is realized by following technical measures: this spiral-flow type reaction settler comprises the housing of bringing water pipe and return pipe into, described housing is a back taper, in housing, be fixed with the heavy mud tube of band discharge pipeline, case top has the water leg of carry potential overflow mouth and drainpipe, reaction settler by this structure is with the reaction in the wastewater treatment and precipitate two technologies and realize in same housing, the flco that reaction zone forms directly enters heavy mud tube and discharges by heavy mud tube, avoided the fragmentation of flco, improved separative efficiency, save floor space, reduced cost of investment.
Above-mentioned water inlet pipe and return pipe are positioned at the back taper bottom of housing and tangentially enter along housing, the port of export of return pipe is connected with the arrival end of reflux pump, the port of export of reflux pump is connected with the arrival end of water inlet pipe, this structure has been strengthened the swirl strength of waste water in housing, has improved the solid-liquid separation effect of waste water; In addition, can also adjust the swirl velocity of water in the reactor according to the difference of influent quality by reflux pump.
Above-mentioned heavy mud tube is positioned at the center of housing, discharge pipeline is positioned at the bottom of heavy mud tube, when flco rises to heavy mud nozzle top, settling of floccus speed is greater than the current rate of climb, flco is along heavy mud tube sedimentation, and density increases gradually, and the mud after concentrating is automatically discharged by discharge pipeline at regular intervals.
Above-mentioned water leg is around housing one week of upper end, overfall is positioned at the sidewall top of water leg near heavy mud tube one side, drainpipe is fixedlyed connected with the bottom of water leg, when the supernatant liquid after the separation of housing upper end reaches the height of overfall, flow into water leg, discharge by the drainpipe of water leg bottom by overfall.
The beneficial effect of this programme can be learnt according to the narration to such scheme, be fixed with the heavy mud tube of band discharge pipeline in the back taper housing of this spiral-flow type reaction settler, case top has the water leg of carry potential overflow mouth and drainpipe, reaction settler by this structure is with the reaction in the wastewater treatment and precipitate two technologies and realize in same housing, the flco that reaction zone forms directly enters heavy mud tube and discharges by heavy mud tube, avoided the fragmentation of flco, improved separative efficiency, save floor space, reduced cost of investment.This shows that the utility model compared with prior art has substantive distinguishing features and progress, the beneficial effect of its enforcement also is conspicuous.
Description of drawings:
Fig. 1 is the structural representation of the utility model specific embodiment.
Among the figure, 1 is housing, and 2 is supporting leg, and 3 is return pipe, and 4 is discharge pipeline, and 5 is water inlet pipe, and 6 are heavy mud tube, and 7 is overfall, and 8 is drainpipe, and 9 is water leg.
The specific embodiment:
For clearly demonstrating the technical characterstic of this programme,, and, this programme is set forth in conjunction with its accompanying drawing below by a specific embodiment.
A kind of spiral-flow type reaction settler, as shown in Figure 1, it comprises the back taper housing 1 of bringing water pipe 5 and return pipe 3 into, water inlet pipe 5 and return pipe 3 are positioned at the back taper bottom of housing 1 and tangentially enter along housing 1, the heavy mud tube 6 that bottom band discharge pipeline 4 is arranged in housing 1 center fixation, the water leg 9 of carry potential overflow mouth 7 and drainpipe 8 is arranged at housing 1 top, water leg 9 is around housing one week of 1 upper end, overfall 7 is positioned at the sidewall top of water leg 9 near heavy mud tube 6 one sides, and drainpipe 8 is fixedlyed connected with the bottom of water leg 9.
The waste water that contains suspension is after water quality adjustment, tangentially enter the housing 1 of reaction settler along the water inlet pipe 5 of housing 1 bottom, because housing 1 is back taper, housing 1 bottom section is long-pending little, the swirl velocity of waste water is bigger, current are in the turbulent fluctuation state, and under the comprehensive function of various power, the suspended particulate in medicament and the waste water carries out sufficient hybrid reaction.Rising along with current, the sectional area of housing 1 increases gradually, the swirl velocity of current reduces, current gradually become laminar condition, the tangential swirl flow velocity is from reducing gradually outside to inside, if influence the viscous force that suspended particulate and continuous phase fluid are made the advocate suspended particulate and the water of relative motion this moment, the gravity of suspended particulate self and buoyancy of water, under the effect of these power, suspended particulate in the waste water is the spirality of rising and is assembled to the center by periphery, flco increases gradually in the accumulation process, when flco rises to heavy mud tube 6 upper ends, settling of floccus speed is greater than the current rate of climb, flco is along being positioned at heavy mud tube 6 sedimentations at housing 1 center, and density increases gradually, and the mud after concentrated automatically enters mud homogeneous pond by discharge pipeline 4 at regular intervals; Isolated supernatant liquid enters by overfall 7 in the water leg 9 that is looped around housing 1 upper end, discharges by the drainpipe 8 of fixedlying connected with water leg 9.
Claims (4)
1. a spiral-flow type reaction settler comprises the housing of bringing water pipe and return pipe into, it is characterized in that: described housing is a back taper, is fixed with the heavy mud tube of band discharge pipeline in housing, and case top has the water leg of carry potential overflow mouth and drainpipe.
2. spiral-flow type reaction settler according to claim 1 is characterized in that: described water inlet pipe and return pipe are positioned at the back taper bottom of housing and tangentially enter along housing.
3. spiral-flow type reaction settler according to claim 1 is characterized in that: described heavy mud tube is positioned at the center of housing, and discharge pipeline is positioned at the bottom of heavy mud tube.
4. spiral-flow type reaction settler according to claim 1 is characterized in that: described water leg is around housing one week of upper end, and overfall is positioned at the sidewall top of water leg near heavy mud tube one side, and drainpipe is fixedlyed connected with the bottom of water leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920018275 CN201384871Y (en) | 2009-01-21 | 2009-01-21 | Whirl type reaction precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920018275 CN201384871Y (en) | 2009-01-21 | 2009-01-21 | Whirl type reaction precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201384871Y true CN201384871Y (en) | 2010-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920018275 Expired - Fee Related CN201384871Y (en) | 2009-01-21 | 2009-01-21 | Whirl type reaction precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201384871Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357203A (en) * | 2013-07-29 | 2013-10-23 | 江苏兴宇港建有限公司 | Structure of rapid settling overflow tower |
| CN103611350A (en) * | 2013-11-12 | 2014-03-05 | 太阳高新技术（深圳）有限公司 | Conical solid-liquid separator |
| CN107961907A (en) * | 2017-12-28 | 2018-04-27 | 武汉都市环保工程技术股份有限公司 | Automatic sand washing cyclone sand remover and automatic sand washing system |
| CN108525391A (en) * | 2018-06-28 | 2018-09-14 | 唐山陆凯科技有限公司 | A kind of efficiency material dewatering system |
-
2009
- 2009-01-21 CN CN 200920018275 patent/CN201384871Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357203A (en) * | 2013-07-29 | 2013-10-23 | 江苏兴宇港建有限公司 | Structure of rapid settling overflow tower |
| CN103357203B (en) * | 2013-07-29 | 2016-09-28 | 江苏兴宇港建有限公司 | A kind of rapid precipitation overflow tower structure |
| CN103611350A (en) * | 2013-11-12 | 2014-03-05 | 太阳高新技术（深圳）有限公司 | Conical solid-liquid separator |
| CN103611350B (en) * | 2013-11-12 | 2015-04-22 | 太阳高新技术（深圳）有限公司 | Conical solid-liquid separator |
| CN107961907A (en) * | 2017-12-28 | 2018-04-27 | 武汉都市环保工程技术股份有限公司 | Automatic sand washing cyclone sand remover and automatic sand washing system |
| CN107961907B (en) * | 2017-12-28 | 2024-03-19 | 中冶南方都市环保工程技术股份有限公司 | Automatic sand washing rotational flow sand remover and automatic sand washing system |
| CN108525391A (en) * | 2018-06-28 | 2018-09-14 | 唐山陆凯科技有限公司 | A kind of efficiency material dewatering system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20110121 |