CN204824293U - Biological diatomaceous earth suspension bed separator - Google Patents
Biological diatomaceous earth suspension bed separator Download PDFInfo
- Publication number
- CN204824293U CN204824293U CN201520351006.3U CN201520351006U CN204824293U CN 204824293 U CN204824293 U CN 204824293U CN 201520351006 U CN201520351006 U CN 201520351006U CN 204824293 U CN204824293 U CN 204824293U
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- China
- Prior art keywords
- cone
- draft tube
- flow guiding
- guiding cylinder
- external flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000000725 suspension Substances 0.000 title claims abstract description 22
- 239000005909 Kieselgur Substances 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000010865 sewage Substances 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 22
- 239000010802 sludge Substances 0.000 claims abstract description 10
- 238000010992 reflux Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 4
- 241001330002 Bambuseae Species 0.000 abstract 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 4
- 239000011425 bamboo Substances 0.000 abstract 4
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 238000005189 flocculation Methods 0.000 description 7
- 230000016615 flocculation Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000011259 mixed solution Substances 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000003403 water pollutant Substances 0.000 description 2
- 241000168254 Siro Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002306 biochemical method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000003206 sterilizing agent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a biological diatomaceous earth suspension bed separator, it includes the casing, and the upper portion of casing is the barrel, and the lower part is the cone, is equipped with a mixed feeding section of thick bamboo in the lower port department of cone, draft tube be equipped with the lower extreme open -ended inside the casing outside, the lower extreme of outer draft tube lies in inside the cone, draft tube in the open -ended of both ends about being equipped with in the casing, the lower part opening of interior draft tube is located a mixed feeding section of thick bamboo, the return sludge pump of deriving mud is equipped with at the middle part of cone, be equipped with the inlet tube on a mixed feeding section of thick bamboo, including be equipped with the (mixing) shaft that is connected with agitator motor in draft tube and the mixed feeding section of thick bamboo, be equipped with one or more and be used for the stirring thick liquid leaf that mixes or promote on the (mixing) shaft. The utility model discloses equipment is simple, it is little to take up an area of, can be according to the random adjustment of the regional water yield of difference size, and need not the construction and deposit the section, combine together with traditional biochemical technology, can further get rid of the pollutant in the sewage, improve the purification efficiency of sewage.
Description
Technical field
The utility model belongs to sewage treatment area, is specifically related to a kind of biological diatomite suspension bed tripping device.
Background technology
The sewage disposal of small-sized dispersion point source includes the sewage disposals such as samll cities and towns, holiday resort, Expressway Service, this type of sewage disposal according to conventional second-stage treatment technique, also exist cost high, take up an area the shortcomings such as large and water shortage cannot normally use.And these small-sized dispersion point source sewage, as the sewage of Expressway Service, because of the reodorant, washing composition and the sterilizing agent that use containing more Public toilets and dining room, its water quality is often different from conventional sanitary sewage, ammonia nitrogen in sewage concentration is higher, and conventional second-stage treatment technique is generally difficult to the ammonia nitrogen concentration process in water outlet within emission standard.
Summary of the invention
The purpose of this utility model is the deficiency existed for prior art, a kind of biological diatomite suspension bed tripping device is provided, the utility model equipment is simple, it is little to take up an area, arbitrarily can adjust according to different areas water yield size, and without the need to building precipitating phase, combining with conventional biochemical technique, the ammonia nitrogen in sewage can be removed further, improve purification efficiency.
The purpose of this utility model can be reached by following measures:
A kind of biological diatomite suspension bed tripping device, it comprises housing, and the top of described housing is cylindrical shell, and bottom is cone, be provided with at the lower port place of described cone be connected with cone inside be mixed into barrel; The external flow guiding cylinder of upper and lower ends opening is provided with in enclosure interior, between described external flow guiding cylinder top and described cylindrical shell top, be provided with the water leg of deriving clear water or be provided with the overflow port of deriving clear water on cylindrical shell top, the lower end of described external flow guiding cylinder is positioned at described cone inside; The inner draft tube of upper and lower both ends open is provided with in described housing, the upper portion of described inner draft tube is in external flow guiding cylinder inside and the upper opening of inner draft tube is positioned under the upper surface of external flow guiding cylinder, and the lower openings of described inner draft tube is positioned at cone lower end or is mixed into barrel; The sludge reflux pump of deriving mud is provided with at the middle part of described cone; Water inlet pipe is provided with described being mixed on barrel; Described inner draft tube be mixed in barrel the stir shaft being provided with and being connected with agitator motor, described stir shaft is equipped with one or more for the stirring blade mixed or promote.
Being mixed into barrel can be a part for housing, also can be separate part.The lower ending opening on the top and cone that are mixed into barrel is connected.Be mixed into water inlet pipe barrel being respectively equipped with access opening, blow-down pipe and passing into biological diatomite and sewage; Water inlet pipe is connected with the sidewall being mixed into barrel.
Can also be provided with skirtboard further in the bottom of external flow guiding cylinder, the inclination angle of skirtboard is 60 ° ~ 85 °, preferably 75 °.The vergence direction of skirtboard is contrary with the inclination aspect of cone.The passage passed through for sewage is left between skirtboard and cone.In this device, the design of skirtboard can improve the backflow efficiency of body refuse.
Sludge reflux pump in this device is communicated with cone the middle part that position is positioned at cone, and this connection position is preferably higher than the lower surface of external flow guiding cylinder or skirtboard.Sludge reflux pump can arrange one or more.
Agitating vane in the utility model can be located at inner draft tube respectively or be mixed in hopper, also can all be provided with one or more agitating vane at inner draft tube with being mixed in hopper.Screw blade is equipped with in a kind of preferred version, the described stir shaft be mixed in hopper, for high efficient mixed biological diatomite and sewage; In inner draft tube lower end stir shaft on lifting blade is housed, in order to by sewage lifting between external flow guiding cylinder and inner draft tube.Adopting the structure having screw blade and promote blade, very effectively can pass through screw blade Homogeneous phase mixing biological diatomite and sewage, after Homogeneous phase mixing, by promoting blade, mixed solution being promoted in inner draft tube.
Agitator motor can be fixedly mounted on the top of cylindrical shell or the bottom of cone by coupling device.When agitator motor is positioned at cylindrical shell top, stir shaft is vertical downwards to be worn whole inner draft tube and continues to pass into downwards to be mixed in hopper.When agitator motor is positioned at cone bottom, stir shaft upwards vertical wearing is mixed into hopper and passes in inner draft tube, and the length of the stir shaft in inner draft tube can regulate as required.In a kind of preferred version, agitator motor is positioned at housing agitator motor Stent Implantation in housing tip, and stir base and be placed in cone base or be mixed into bottom barrel, stir shaft upper end is connected with agitator motor, and lower end is connected with base.
The upper end open position of above-mentioned external flow guiding cylinder higher than the overflow port on described water leg or cylindrical shell, to ensure that the sewage between external flow guiding cylinder and inner draft tube flows between external flow guiding cylinder and cone from the lower end of external flow guiding cylinder; Water leg or overflow port can be connected with discharge pipe line.In a kind of preferred version, radially, water leg is connected with water shoot the water leg between guide shell top and cylindrical shell top; The structure of this Radiation water leg can improve the efficiency of clear water outflow.
Inner draft tube in the utility model vertically can be located at the location mid-shaft of described housing, and inner draft tube is fixedly connected with external flow guiding cylinder or cone by coupling device.Same, external flow guiding cylinder vertically can be located at the location mid-shaft of described housing, and external flow guiding cylinder is fixedly connected with cylindrical shell or cone by coupling device.The structure of external flow guiding cylinder in adopting in this device, under the effect of inner draft tube and external flow guiding cylinder, biological diatomite mixed solution can carry out efficient flocculation reaction; Between external flow guiding cylinder and cone, because the sectional area of cone increases from bottom to top gradually, mixed solution flow velocity upwards can reduce gradually, when be low to moderate equal biological diatomite suspended substance spend from reduction of speed time, mixed solution can keep geo-stationary in constant speed position, gather gradually and define suspension filter bed, thus play a role in filtering.
The utility model integrates the functions such as mixing, flocculation sediment, filtration, by adding biological diatomite, efficiently can remove the pollutent in sewage.On the one hand, relative to traditional flocculation agent, biological diatomite is more efficiently improves absorption to water pollutant, flocculation ability, on the other hand, biological diatomite can form suspension bed in a device, utilizes that the outer mucus of biological diatomite settled organism spore adsorbs dirty water pollutant, filteration.The utility model can improve coagulation efficiency, also in second-stage treatment, can reduce occupation of land, energy consumption with the method alleviating second-stage treatment load.The utility model device arbitrarily can adjust according to different areas water yield size, and the construction time is short, and installation and debugging are convenient, have been easy to automatic control, management, simple to operate, after operation, effectively can improve the processing efficiency of sewage.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of biological diatomite suspension bed tripping device of the present utility model.
In figure, 1-cone, 2-inner draft tube, 3-external flow guiding cylinder, 4-stir shaft, 5-skirtboard, 6-housing, 7-cylindrical shell, 8-water leg, 9-agitator motor support, 10-agitator motor, 11-supporting leg, 12-sludge reflux pump, 13-curved pipe back up pad, 14-promotes blade, 15-screw blade, 16-water inlet pipe, 17-water shoot, 18-brace rod, 19-bracing frame, 20-access opening, 21-blow-down pipe, 22-base
Fig. 2 is agitator motor supporting structure schematic diagram in the utility model.
Embodiment
Below in conjunction with accompanying drawing and implementation column, content of the present utility model is described further.
As shown in the figure, this biological diatomite suspension bed tripping device comprises housing 6, and the top of housing 6 is cylindrical shell 7, and bottom is cone 1, compact siro spinning technology between cylindrical shell 7 and cone 1; What be provided with the tubular that to be connected with cone 1 inside at the lower port place of cone 1 is mixed into barrel.Cone 1 is the up big and down small structure of opening.Supporting leg 11 and curved pipe back up pad 13 is provided with in order to support housing 6 in housing 6 outside.The agitator motor support 9 in order to fixing agitator motor 10 is provided with on housing.
Be provided with the external flow guiding cylinder 3 of upper and lower ends opening in the mid-way of enclosure interior, external flow guiding cylinder 3 is fixedly connected with housing by bracing frame 19.Between external flow guiding cylinder 3 top and cylindrical shell 7 top, be provided with the water leg 8 of deriving clear water, or be provided with the overflow port of deriving clear water on cylindrical shell 7 top.The sidewall upper of water leg 8 can for dentalation be so that catchment.The upper end open position of external flow guiding cylinder is higher than the overflow port on described water leg or cylindrical shell, and the lower ending opening of external flow guiding cylinder is positioned at cone inside.The water leg 8 be connected with water shoot 17 can radial to improve the efficiency that clear water flows out in from external flow guiding cylinder 3 to cylindrical shell 7 radiation.Be provided with skirtboard in the bottom of external flow guiding cylinder, the inclination angle of skirtboard is 75 °.The vergence direction of skirtboard is contrary with the inclination aspect of cone.The passage passed through for sewage is left between skirtboard and cone.
Central part in housing is provided with the inner draft tube 2 of upper and lower both ends open, and the upper portion of described inner draft tube 2 is inner in external flow guiding cylinder 3, and inner draft tube 2 is connected with external flow guiding cylinder 3 by brace rod 18; The upper opening of inner draft tube 2 is positioned under the upper surface of external flow guiding cylinder 3, and the Lower Half of inner draft tube 2 is stretched out from the lower end of inner draft tube 2 lower end and cone 1, and the lower openings of inner draft tube 2 is positioned at and is mixed into barrel.
Be provided with one or more sludge reflux pump 12 in order to derive mud at the middle part of cone 1, each sludge reflux pump 12 is communicated with cone 1 the middle part that position is positioned at cone 1, and this connection position is preferably higher than the lower surface of external flow guiding cylinder or skirtboard.
Be provided with in the bottom of cone 1 in order to mixing and charging be mixed into barrel, this is mixed into the part that barrel is housing.Be mixed in barrel and namely communicate with cone inside, communicate with inner draft tube 2 inside again.The sidewall being mixed into barrel is respectively equipped with water inlet pipe 16, blow-down pipe 21 and access opening 20; Inner draft tube 2 be mixed in hopper the stir shaft 4 being provided with and being connected with agitator motor 9, stir shaft upper end is connected with agitator motor 10, and lower end is connected with base 22; Described stir shaft 4 is equipped with one or more for the whipping appts mixed or promote; Such as screw blade 15 is housed being mixed on the stir shaft in hopper, in inner draft tube lower end stir shaft on be equipped with and promote blade 14.
When adopting said structure, biological diatomite and sewage enter water inlet pipe 16 through water pump high pressure simultaneously, after screw blade 15 high efficient mixed, be promoted in inner draft tube 2 through promoting blade 14, in Inner guide 2 and inside and outside diversing bucket between carry out corresponding stable materialization, flocculation reaction, subsequently, sewage enters negative area (between external flow guiding cylinder and cone), the sewage of negative area proceeds flocculation, above negative area, biological diatomite can form suspension bed under the control of upflow velocity and proportion, sewage continues to rise after suspension bed filters, discharge from the water shoot 17 being located at housing upper after water leg 8 is derived.
The utility model, by adding biological diatomite, can play efficient flocculating, filteration to sewage.The utility model has the pond type advantage of mechanical clarifier and water clarifier concurrently, compared to traditional settling pond, has dosage little, and flocculation rate is fast, the feature that settling property is good; In addition, use biological diatomite, also can form filtering layer in a device, carry out further filteration to sewage, pollutent can further be removed.Can carry out advanced treatment to sewage after the utility model is installed on conventional biochemical system, process water can reach reuse standard; If sludge reflux is to biochemical system, the treatment effect of biochemical system can be improved, improve cleaning water further.
Although here described by certain or some peculiar set-up and illustrate the utility model, but its object do not lie in the described details of restriction, because various amendment and structure modify may be had within the scope of patent requirements, do not depart from utility model spirit.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art and is realized.
Claims (10)
1. a biological diatomite suspension bed tripping device, it is characterized in that it comprises housing (6), the top of described housing (6) is cylindrical shell (7), and bottom is cone (1), be provided with at the lower port place of described cone (1) with cone inside be connected be mixed into barrel; The external flow guiding cylinder (3) of upper and lower ends opening is provided with in enclosure interior, between described external flow guiding cylinder (3) top and described cylindrical shell (7) top, be provided with the water leg (8) of deriving clear water or be provided with the overflow port of deriving clear water on cylindrical shell (7) top, it is inner that the lower end of described external flow guiding cylinder (3) is positioned at described cone (1); The inner draft tube (2) of upper and lower both ends open is provided with in described housing, the upper portion of described inner draft tube (2) is in external flow guiding cylinder (3) inside and the upper opening of inner draft tube (2) is positioned under the upper surface of external flow guiding cylinder (3), and the lower openings of described inner draft tube (2) is positioned at cone lower end or is mixed into barrel; The sludge reflux pump (12) of deriving mud is provided with at the middle part of described cone (1); Water inlet pipe (16) is provided with described being mixed on barrel; Described inner draft tube (2) be mixed in barrel the stir shaft (4) being provided with and being connected with agitator motor (9), described stir shaft (4) is equipped with one or more for the stirring blade mixed or promote.
2. biological diatomite suspension bed tripping device according to claim 1, is characterized in that being provided with skirtboard (5) in the bottom of described external flow guiding cylinder (3), and the inclination angle of skirtboard (5) is 60 ° ~ 85 °.
3. biological diatomite suspension bed tripping device according to claim 1, it is characterized in that, on the described stir shaft (4) be mixed in barrel, screw blade (15) is housed, in described inner draft tube (2) lower end stir shaft (4) on be equipped with promote blade (14).
4. biological diatomite suspension bed tripping device according to claim 1, is characterized in that described agitator motor (9) is fixedly mounted on the top of cylindrical shell (7) or the bottom of cone (1) by coupling device.
5. biological diatomite suspension bed tripping device according to claim 1, it is characterized in that the upper end open position of described external flow guiding cylinder (3) is higher than the overflow port on described water leg (8) or cylindrical shell (7), described water leg (8) or overflow port are connected with discharge pipe line.
6. biological diatomite suspension bed tripping device according to claim 1, it is characterized in that described inner draft tube (2) is vertically located at the location mid-shaft of described housing (6), inner draft tube (2) is fixedly connected with external flow guiding cylinder (3) or cone (1) by coupling device.
7. biological diatomite suspension bed tripping device according to claim 1, it is characterized in that described external flow guiding cylinder (3) is vertically located at the location mid-shaft of described housing (6), external flow guiding cylinder (3) is fixedly connected with cylindrical shell (7) or cone (1) by coupling device.
8. biological diatomite suspension bed tripping device according to claim 1, is mixed into barrel and is provided with blow-down pipe (21) and access opening (20) described in it is characterized in that; Described water inlet pipe (16) is connected with the sidewall being mixed into barrel.
9. biological diatomite suspension bed tripping device according to claim 1, it is characterized in that water leg (8) between described guide shell (3) top and described cylindrical shell (7) top radially, described water leg is connected with water shoot (17).
10. biological diatomite suspension bed tripping device according to claim 2, is characterized in that between described skirtboard (5) and cone (1), leave the passage passed through for sewage; Described sludge reflux pump (12) and cone (1) be communicated with the lower surface of position higher than described external flow guiding cylinder (3) or skirtboard (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520351006.3U CN204824293U (en) | 2015-05-27 | 2015-05-27 | Biological diatomaceous earth suspension bed separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520351006.3U CN204824293U (en) | 2015-05-27 | 2015-05-27 | Biological diatomaceous earth suspension bed separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204824293U true CN204824293U (en) | 2015-12-02 |
Family
ID=54681915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520351006.3U Expired - Fee Related CN204824293U (en) | 2015-05-27 | 2015-05-27 | Biological diatomaceous earth suspension bed separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204824293U (en) |
-
2015
- 2015-05-27 CN CN201520351006.3U patent/CN204824293U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 211102 floor 12, building a, cecep building, No. 2, qingshuiting West Road, moling street, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Huafang water (China) Co.,Ltd. Address before: 211200 No. 20 Zhongxing East Road, Lishui Economic Development Zone, Nanjing, Jiangsu Patentee before: JIANGSU PROVINCE JIAQING WATER SERVICES Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |