CN202193677U - High-efficiency sedimentation device used for mines - Google Patents
High-efficiency sedimentation device used for mines Download PDFInfo
- Publication number
- CN202193677U CN202193677U CN2011202906192U CN201120290619U CN202193677U CN 202193677 U CN202193677 U CN 202193677U CN 2011202906192 U CN2011202906192 U CN 2011202906192U CN 201120290619 U CN201120290619 U CN 201120290619U CN 202193677 U CN202193677 U CN 202193677U
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- Prior art keywords
- oil
- swash plate
- region
- removing area
- settling region
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Abstract
The utility model discloses a high-efficiency sedimentation device used for mines, which is formed by connecting a reaction region, a sedimentation region and an oil removal region in series, wherein a mixing motor is arranged at the top of the reaction region, the mixing motor drives the mixing blades which are arranged at the lower part of a mixing shaft to rotate, a two-layer sloping plate filler is arranged in the sedimentation region, a lower sloping plate and an upper sloping plate are arranged above a sludge collecting hopper, and the lower sloping plate and the upper sloping plate are inclined in opposite directions to form an included angle. Since the folded-plate reaction in the reaction region is replaced with the mechanical mixing reaction, the two-layer sloping plate (tube) filler is arranged in the sedimentation region and the upper and the lower sloping plates are arranged in a crossed manner, the device achieves the effect of waste water treatment with high flow, high efficiency and high quality and increases the total treatment capacity by 2 to 5 times. Through the integration of the oil removal region into the sedimentation tank equipment and the adoption of the static oil removal method or dissolved gas-based oil removal method, the device can effectively treat mine waste water with different oil contents.
Description
Technical field
The utility model relates to the sewage disposal device field, especially mining efficient settler.
Background technology
Existing swash plate (pipe) settling tank is applied to low turbidity waste sewage, water purifying processing systems such as municipal effluent, river water cleaning, and as shown in Figure 1, swash plate (pipe) settling tank is made up of two portions usually, and leading portion is a reaction zone 1, and the rear end is settling region 2.Reaction zone adopts the flap reaction formation usually, reaches the hybrid reaction of medicament and sewage thereby utilize current between each lattice flap, to flow back and forth, increases the duration of contact of medicament and sewage, and this regional reaction times is 20～25 minutes.Settling region 2 is made up of two portions up and down; Top is swash plate (pipe) packing area 2-2, and the bottom is sludge hopper district 2-1, and the sewage that reacts completely gets into from swash plate (pipe) filler bottom and upwards flows; Suspended substance, PM for particulate matter flow along water (flow) direction and run into swash plate (pipe) and hinder its rising; Fall into sludge hopper along swash plate (pipe), thereby reach sedimentary effect, this zone design surface load is 2～4m
3/ m
2.h.But the settling tank of this structure processing cycle is longer, and processing efficiency is lower, and the reaction zone reaction times is longer, and the settling region surface load is less, and therefore required volume is bigger, and equipment investment cost is higher.Especially for mining industry sewage such as collieries, not only suspended substance is important processing index, and also contains a large amount of MO in the sewage; Therefore in the processing for mining industry sewage; Remove oil mass and also be very important index, and existing swash plate (pipe) settling tank can't be accomplished the oil removing purpose, waste-oil scavenger that must extra increase special use; Thereby floor space is big, makes with installation cost all very high.
The utility model content
The applicant is longer to above-mentioned existing swash plate (pipe) the settling tank processing cycle; Processing efficiency is lower, can't effectively remove the wet goods shortcoming, and a kind of mining efficient settler of compactness rational in infrastructure is provided; Thereby can purify coal mine sewage efficiently, satisfy the water treatment requirement.
The technical scheme that the utility model adopted is following:
A kind of mining efficient settler is composed in series by reaction zone, settling region and oil-removing area, and the top of reaction zone is provided with agitator motor, and agitator motor drives the agitating vane rotation of stir shaft bottom; Double-deck swash plate filler is set in the settling region, above sludge hopper, is provided with lower floor's swash plate and upper strata swash plate, and the vergence direction of lower floor's swash plate and upper strata swash plate forms an angle on the contrary.
It is further characterized in that: said oil-removing area is for leaving standstill oil-removing area; Be arranged between reaction zone and the settling region; Two chambers independently separately about being divided into by central dividing plate; One section of the longer straight tube of inverted U type liquid lower communicating tube is stretched into collection chamber, and collection chamber is connected through riser with reaction zone; And stretching into the opposite side cavity than a section of short straight tube, the spout of opposite side cavity is connected with the settling region.
Said oil-removing area is for dissolving the gas oil-removing area; Be arranged on settling region Hou Dao, the bottom of dissolving the gas oil-removing area is provided with the dissolved air water water distributor, and the top is provided with Oil scraper; Be provided with oil scraping plate by motor-driven dolly bottom, and the oil-removing area tank body is provided with oil outlet pipe and rising pipe.
The aperture of said lower floor swash plate is greater than the aperture of upper strata swash plate.
Angle between said lower floor swash plate and the upper strata swash plate is 60～120 degree.
The beneficial effect of the utility model is following:
The utility model changes the flap reaction of reaction zone into the mechanical stirring reaction; And be provided with double-deck swash plate (pipe) filler in the settling region; Two-layer up and down swash plate is arranged in a crossed manner, therefore can reach big flow, high-level efficiency, high-quality wastewater treatment efficiency, and the overall process ability has improved 2～5 times.The utility model is integrated into settling tank equipment with oil-removing area, utilizes to leave standstill deoiling method or dissolve the gas deoiling method, can both effectively realize handling to the different mining industry sewage of oleaginousness.According to the actual motion test, Inlet and outlet water water quality: water inlet SS≤1500mg/L, petroleum-type≤100mg/L; Former reaction settling basin effluent quality is water outlet SS≤20mg/L, and to oily non-processor link, containing oil index does not have to reduce basically; And the water outlet SS≤20mg/L of the mining efficient settler of employing the utility model; Petroleum-type≤10mg/L (embodiment one), petroleum-type≤3mg/L (embodiment two) has outstanding treatment effect.
Description of drawings
Fig. 1 is the structural representation of existing swash plate (pipe) settling tank.
Fig. 2 is the structural representation of the utility model.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the left view of Fig. 2.
Fig. 5 is the front view of another embodiment of the utility model.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 is the left view of Fig. 5.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the utility model is described.
Embodiment one:
Extremely shown in Figure 4 like Fig. 2; Present embodiment is made up of with oil-removing area 3 reaction zone 1, settling region 2, has cancelled folded in the reaction zone 1 of present embodiment, and has adopted the mechanical stirring structure; Center of top at reaction zone is provided with agitator motor 101; Agitator motor 101 drives agitating vane 103 rotations of stir shaft 102 bottoms, sewage and the flocculation medicament that gets into reaction zone 1 from water-in 104 is mixed, thereby quicken the hybrid reaction of medicament and sewage; Reduced the reaction times, the mechanical stirring reaction times generally only needs 5～10 minutes.
Between reaction zone 1 and settling region 2; Be provided with and leave standstill oil-removing area 3; Leave standstill oil-removing area 3 be divided into by central dividing plate about two chambers independently separately, one section of inverted U type liquid lower communicating tube 301 longer straight tubes is stretched into collection chamber 302, collection chamber 302 is connected through riser 105 with reaction zone 1; And stretching into the opposite side cavity than a section of short straight tube, the spout 303 of opposite side cavity is connected with settling region 2.During real work; Get into oil-removing area 3 in the reaction zone 1 behind medicament and the sewage thorough mixing; MO composition in the sewage is because density is lower; Therefore float naturally and accumulate in the cavity top of collection chamber 302, make oil slick be still in top, oil removal district through control oil-removing area liquid level, when oil slick is stacked into certain altitude through the oil discharge outlet discharge; Other sewage flow into the opposite side cavity then through inverted U type liquid lower communicating tube 301, and through spout 303 entering settling regions 2.The oil-removing area that leaves standstill of present embodiment has treatment effect preferably to oarse-grained oil slick, and the water outlet oleaginousness is less than 10mg/L.
Present embodiment is provided with double-deck swash plate (pipe) filler in settling region 2, above sludge hopper 203, be provided with lower floor's swash plate 201 and upper strata swash plate 202, and the aperture of lower floor's swash plate 201 is that the aperture of 50mm, upper strata swash plate 202 is 35mm; And lower floor's swash plate 201 is opposite with the vergence direction of upper strata swash plate 202; Lower floor as shown in Figure 2 swash plate is horizontal by oblique upper left 45 degree, and the upper strata swash plate is horizontal by oblique upper right 45 degree, and promptly the angle between lower floor's swash plate and the upper strata swash plate is 90 degree; Certainly; This angle value also can be set to 60～120 degree, and 2 opposite sides in the settling region are provided with water outlet 204.During real work, got into from swash plate (pipe) filler bottom and upwards flowed by the sewage of spout 303 entering settling regions 2, suspended substance, PM for particulate matter flow along water (flow) direction and run into swash plate (pipe) and hinder its rising; Fall into sludge hopper along swash plate (pipe); Thereby the deposition of realization, present embodiment is provided with double-deck swash plate (pipe) filler, and arranged in a crossed manner; Increase the frequency of exposure of suspended substance and filler greatly, improved sedimentation effect; From the microcosmic angle analysis; If for traditional individual layer swash plate filler; Need increase the unit time treatment capacity, must accelerate the flow velocity of sewage, and the blocking effect of individual layer swash plate be limited; Velocity potential must make the lighter dirt particle of part break through the packing area faster, causes the reduction of final outflow water quality.And lower floor's swash plate of double-deck swash plate can stop and the dirt of the larger particles that capture velocity is slower; And the more short grained dirt of rapid speed is through behind this layer swash plate; Speed slows down greatly, to be stopped and intercept and capture by the upper strata swash plate, thereby can obtain effluent characteristics preferably.Therefore present embodiment can be accelerated the flow velocity of sewage greatly, thereby improves the treatment capacity of unit time, also can under same treatment capacity requires, effectively reduce the volume of settling region, shows that according to the actual tests data surface load of double-deck swash plate (pipe) is 7～8m
3/ m
2.h, processing power has improved 2～4 times.
Embodiment two:
Fig. 5 to Fig. 7 is another embodiment of the utility model, forms by reaction zone 1, settling region 2 and oil-removing area 4, and reaction zone 1 and settling region 2 adjacent settings, reaction zone 1, settling region 2 are identical with structure among the embodiment one; Road, 2 back is provided with molten gas oil-removing area 4 to present embodiment in the settling region; The bottom of dissolving gas oil-removing area 4 is provided with dissolved air water water distributor 403; The top is provided with Oil scraper 401; Be provided with oil scraping plate by motor-driven dolly bottom, and be provided with oil outlet pipe 404 be positioned at the level height position of oil scraping plate at the oil-removing area tank body near, tank body top is provided with rising pipe 402.
During real work, in the reaction zone 1 behind medicament and the sewage thorough mixing through riser 105 entering settling regions 2, the solid particulate during through double-deck swash plate in the sewage and throw out hindered and be collected into bottom sludge hopper 203.The water outlet of settling region 2 is carried out oil removing in molten gas oil-removing area 4; Carry out water distribution by outside dissolving, dissolved air water pump, air compressor machine and dissolved air release; In dissolving, pressurized air is dissolved in the water, the reliever through device bottom discharges with the settling region water outlet and mixes; Petroleum substance utilizes air filled cavity to bubble through the water column for carrier.Oil scraper 401 through dissolving gas oil-removing area top moves back and forth then; Can surface dissolution property and non-solubility petroleum substance be scraped to the oil bucket, thereby reach the purpose of oil removing, dissolving the gas oil-removing area design residence time is 25 minutes; Than embodiment one; The molten gas deoiling effect of present embodiment is better, and through actual detected, the water outlet oleaginousness is less than 3mg/L; Present embodiment is suitable for handling the mining industry sewage of big oleaginousness, and embodiment one can satisfy the processing requirements of the less mining industry sewage of oleaginousness, and cost is lower, and effect is better.
More than describing is the explanation to the utility model, is not the qualification to utility model, and the utility model institute restricted portion is referring to claim, and under the situation of the utility model spirit, the utility model can be done any type of modification.
Claims (5)
1. mining efficient settler, it is characterized in that: be composed in series by reaction zone, settling region and oil-removing area, the top of reaction zone is provided with agitator motor, and agitator motor drives the agitating vane rotation of stir shaft bottom; Double-deck swash plate filler is set in the settling region, above sludge hopper, is provided with lower floor's swash plate and upper strata swash plate, and the vergence direction of lower floor's swash plate and upper strata swash plate forms an angle on the contrary.
2. according to the described mining efficient settler of claim 1; It is characterized in that: said oil-removing area is for leaving standstill oil-removing area; Be arranged between reaction zone and the settling region; Two chambers independently separately about being divided into by central dividing plate, one section of the longer straight tube of inverted U type liquid lower communicating tube is stretched into collection chamber, and collection chamber is connected through riser with reaction zone; And stretching into the opposite side cavity than a section of short straight tube, the spout of opposite side cavity is connected with the settling region.
3. according to the described mining efficient settler of claim 1; It is characterized in that: said oil-removing area is for dissolving the gas oil-removing area; Be arranged on settling region Hou Dao, the bottom of dissolving the gas oil-removing area is provided with the dissolved air water water distributor, and the top is provided with Oil scraper; Be provided with oil scraping plate by motor-driven dolly bottom, and the oil-removing area tank body is provided with oil outlet pipe and rising pipe.
4. according to the described mining efficient settler of claim 1, it is characterized in that: the aperture of said lower floor swash plate is greater than the aperture of upper strata swash plate.
5. according to the described mining efficient settler of claim 1, it is characterized in that: the angle between said lower floor swash plate and the upper strata swash plate is 60～120 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202906192U CN202193677U (en) | 2011-08-11 | 2011-08-11 | High-efficiency sedimentation device used for mines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202906192U CN202193677U (en) | 2011-08-11 | 2011-08-11 | High-efficiency sedimentation device used for mines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202193677U true CN202193677U (en) | 2012-04-18 |
Family
ID=45948598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202906192U Withdrawn - After Issue CN202193677U (en) | 2011-08-11 | 2011-08-11 | High-efficiency sedimentation device used for mines |
Country Status (1)
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|---|---|
| CN (1) | CN202193677U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358646A (en) * | 2011-08-11 | 2012-02-22 | 江苏新宇天成环保工程有限公司 | High-efficiency deposition device for mines |
| CN103214123A (en) * | 2013-05-13 | 2013-07-24 | 中国地质大学（北京） | Integrated coagulation-synergism inclined plate oil-removing device |
| CN104003503A (en) * | 2014-06-11 | 2014-08-27 | 中国环境科学研究院 | Integral slurry-water separation device and method for fenton chemical oxidation reaction |
| CN109574321A (en) * | 2019-01-14 | 2019-04-05 | 华东理工大学 | Oil-mud-water three-phase integratedization separator and separation method |
-
2011
- 2011-08-11 CN CN2011202906192U patent/CN202193677U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358646A (en) * | 2011-08-11 | 2012-02-22 | 江苏新宇天成环保工程有限公司 | High-efficiency deposition device for mines |
| CN103214123A (en) * | 2013-05-13 | 2013-07-24 | 中国地质大学（北京） | Integrated coagulation-synergism inclined plate oil-removing device |
| CN104003503A (en) * | 2014-06-11 | 2014-08-27 | 中国环境科学研究院 | Integral slurry-water separation device and method for fenton chemical oxidation reaction |
| CN109574321A (en) * | 2019-01-14 | 2019-04-05 | 华东理工大学 | Oil-mud-water three-phase integratedization separator and separation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120418 Effective date of abandoning: 20130807 |
|
| RGAV | Abandon patent right to avoid regrant |