CN203002100U - Sewage prefiltration device - Google Patents
Sewage prefiltration device Download PDFInfo
- Publication number
- CN203002100U CN203002100U CN 201220738440 CN201220738440U CN203002100U CN 203002100 U CN203002100 U CN 203002100U CN 201220738440 CN201220738440 CN 201220738440 CN 201220738440 U CN201220738440 U CN 201220738440U CN 203002100 U CN203002100 U CN 203002100U
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- Prior art keywords
- filter cloth
- screen cylinder
- sewage
- water tank
- cloth screen
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Abstract
The utility model relates to a sewage prefiltration device which comprises a water storage tank, a light impurity outlet, a sludge outlet, a sewage inlet, a clear water outlet, conical filter cloth screen cylinder, a trapezoid rotor and brush bristles, wherein the light impurity outlet and the sludge outlet are respectively arranged on both ends of the water storage tank; the sewage inlet is arranged on the top of the water storage tank; the clear water outlet is arranged at the bottom of the water storage tank; the conical filter cloth screen cylinder is arranged in the water storage tank and along the axial direction of the water storage tank; the trapezoid rotor is arranged in the conical filter cloth screen cylinder; and the brush bristles are arranged on two slanting edges of the trapezoid rotor. According to the utility model, the burbling action is realized on papermaking sewage by utilizing the interaction of the conical filter cloth screen cylinder and the trapezoid rotor; impurities with different densities, which are contained in the papermaking sewage, are effectively separated through the action of the brush bristles; light impurities contained in the papermaking sewage are discharged along the light impurity outlet; sludge contained in the papermaking sewage is discharged along the sludge outlet; and the light-impurities-and-sludge-removed papermaking sewage is filtered along the filter cloth of the conical filter cloth screen cylinder, then flows into the water storage tank and finally is discharged along the clear water outlet positioned at the bottom of the water storage tank.
Description
Technical field
The utility model relates to a kind of sewage pre-filtrating equipment, belongs to the device technique field of processing papermaking wastewater.
Background technology
Paper industry uses timber, straw, reed, rag etc. to be raw material, isolates cellulose through the HTHP boiling, makes paper pulp.The non-cellulose of discharging at last in raw material in process of production, partly becomes black liquid.Contain lignin, cellulose, VFA etc. in black liquor, frowziness, contaminative is very strong.Slurrying during paper waste is mainly produced from paper industry and copy two production processes of paper.Slurrying is the fiber separation in plant material out, makes slurry, then through bleaching, this process can produce a large amount of paper wastes; Copy paper and be slurry dilute, moulding, squeezing, oven dry, make paper, this process also easily produces paper waste.The paper waste that slurrying produces pollutes the most serious.Discharge waste water during pulp washing and be pitchy, be called Heisui River, in Heisui River, pollutant levels are very high, and BOD contains a large amount of fibers, inorganic salts and pigment up to 5-40g/L.Existing varied to the device of wastewater treatment.
for example, Chinese patent CN102774902A discloses a kind of sewage treating machine, mainly comprise the sewage water filtration case, pure water tank and settlement of sewage case, described sewage water filtration case, pure water tank is connected with the settlement of sewage case and is connected, be provided with sewage water inlet and flocculation medicament entrance on described sewage water filtration case, also be provided with screen pack in described sewage water filtration case, described screen pack is used for filtering mud and the floc sedimentation of sewage, be provided with the output water pump on described settlement of sewage case, be provided with conveying worm bottom described settlement of sewage case, described conveying worm is for delivery of the mud that precipitates in described settlement of sewage case, also be provided with mud-scraping apparatus and shower on described screen pack, described mud-scraping apparatus consists of by hairbrush with for the motor that drives hairbrush.Adopt the sewage treating machine structure of the utility model structure small-sized integrated, reasonable in design, compact conformation in the stability that guarantees sewage disposal simultaneously, has also improved the effect of sewage disposal greatly.But the overall structure of this patent is installed complicated, as utilizes this patent to carry out pretreatment to papermaking wastewater, and the poor effect of its sludge scavenging, row's light impurities can cause the obstruction of micro-element, increases the follow-up maintenance cost of this processor.
Again for example, Chinese patent CN101284196 relates to the clean-up effect of waste water control, belongs to the core apparatus of Separation of Solid and Liquid.Technical problem to be solved in the utility model be to provide a kind of can separated sludge impurity when the water-containing sludge continuous purification, the clearing machine of water and viscous liquid dirt, make water separate to greatest extent recovery with mud impurity.The technical scheme that addresses this problem is that clearing machine adopts horizontal type structure, fix a stainless steel dewatering filter screen in the clearing machine body, be provided with a spiral material extruder in the middle of the dehydration filter screen, be provided with a circle and clean hairbrush on helical blade, the material extrusion helical axis is connecting the speed governing transmission mechanism.The utility model can be used for the purification of smelting iron and steel factory sewage, the purification that municipal wastewater is processed, water treatment of agricultural irrigation etc.But the deficiency of this patent is, the tubbiness that this processor integral body is vertical setting, its inner shaft is to being provided with hairbrush, but be based on action of gravitation, the sewage that enters in staving can effectively not be filtered, it is too short that its sewage is detained the time of filtering in staving, greatly affected the pretreating effect to sewage.
The utility model content
For the deficiencies in the prior art, the utility model provides a kind of sewage pre-filtrating equipment.
The technical solution of the utility model is as follows:
A kind of sewage pre-filtrating equipment comprises water tank, the light impurity outlet that is respectively arranged with at the two ends of water tank and sludge outlet, is provided with sewage inlet at the water tank top, is provided with clear water output in the bottom of water tank, in described water tank and along axially being provided with taper filter cloth screen cylinder, being provided with a trapezoidal rotor in described taper filter cloth screen cylinder of water tank, be provided with bristle on two hypotenuses of described trapezoidal rotor; Described trapezoidal rotor inclination angle is identical with the inclination angle, inside of described taper filter cloth screen cylinder;
Described water tank is horizontal by being obliquely installed, and described range of tilt angles is: 20-50 °;
The center of circle of the larger diameter end of described taper filter cloth screen cylinder is higher than the center of circle of the smaller diameter end of taper filter cloth screen cylinder;
Described sewage inlet, light impurity outlet and sludge outlet are connected with described taper filter cloth screen cylinder respectively; Described clear water output is connected with described water tank inside.
Preferred according to the utility model, described sewage inlet is connected with the leading portion of described taper filter cloth screen cylinder.
Preferred according to the utility model, described light impurity outlet is connected with the larger diameter end of described taper filter cloth screen cylinder.
Preferred according to the utility model, described sludge outlet is connected with the smaller diameter end of described taper filter cloth screen cylinder.
Preferred according to the utility model, axially be provided with power transmission shaft in described taper filter cloth screen cylinder, be fixedly installed trapezoidal rotor on described power transmission shaft, be outside equipped with driving motor at described water tank, described driving motor rotates by the described trapezoidal rotor of transmission shaft driven.
Preferred according to the utility model, described taper filter cloth screen cylinder comprises double-layer grating, is provided with filter cloth between described double-layer grating.
Preferred according to the utility model, described filter cloth is parameter 300-1000g/m
2Filter cloth.
Advantage of the present utility model is:
The utility model utilizes taper filter cloth screen cylinder and trapezoidal rotor to interact and realizes papermaking wastewater is carried out the flow-disturbing effect, by the effect of described bristle, the impurity of different densities in described papermaking wastewater is effectively separated: the light impurity in papermaking wastewater is discharged along described light impurity outlet; Mud in papermaking wastewater is discharged along sludge outlet; Papermaking wastewater after removing light impurity and mud flows in described water tank after the filter-cloth filtering of taper filter cloth screen cylinder, final clear water output discharge along described water tank bottom.And the flow velocity effect when the utility model also utilizes sewage to enter described device by being obliquely installed described water tank, taper filter cloth screen cylinder and trapezoidal rotor, is accelerated effective separation of impurity in papermaking wastewater, has efficiently realized the pre-filtering of sewage is processed.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the top view of Fig. 1;
In Fig. 1 and Fig. 2,1, light impurity outlet; 2, power transmission shaft; 3, bearing; 4, sewage inlet; 5, taper filter cloth screen cylinder; The larger diameter end of 5-1, taper filter cloth screen cylinder; The smaller diameter end of 5-2, taper filter cloth screen cylinder; 6, bristle; 7, water tank; 8, bearing; 9, belt pulley; 10, driving motor; 11, electric machine support; 12, sludge outlet; 13, clear water output; 14, trapezoidal rotor.Wherein α be described water tank axially and the inclination angle of horizontal plane.
The specific embodiment
Below in conjunction with embodiment and Figure of description, the utility model is described in detail, but is not limited to this.
As shown in Fig. 1-2.
The light impurity outlet 1 that a kind of sewage pre-filtrating equipment comprises water tank 7, be respectively arranged with at the two ends of water tank 7 and sludge outlet 12, be provided with sewage inlet 4 at water tank 7 tops, be provided with clear water output 13 in the bottom of water tank 7, in described water tank 7 and along axially being provided with taper filter cloth screen cylinder 5, being provided with a trapezoidal rotor 14 in described taper filter cloth screen cylinder 5 of water tank 7, be provided with bristle 6 on two hypotenuses of described trapezoidal rotor 14; Described trapezoidal rotor 14 inclination angles are identical with the inclination angle, inside of described taper filter cloth screen cylinder 5;
Described water tank 7 is horizontal by being obliquely installed, and described tilt angle alpha is: 25 °;
The center of circle of the larger diameter end 5-1 of described taper filter cloth screen cylinder 5 is higher than the center of circle of the smaller diameter end 5-2 of taper filter cloth screen cylinder;
Described sewage inlet 4, light impurity outlet 1 and sludge outlet 12 are connected with described taper filter cloth screen cylinder 5 respectively; Described clear water output 13 is connected with described water tank 7 inside.
Described sewage inlet 4 is connected with the leading portion of described taper filter cloth screen cylinder 5.
Described light impurity outlet 1 is connected with the major diameter 5-1 end of described taper filter cloth screen cylinder 5.
Described sludge outlet 12 is connected with the minor diameter 5-2 end of described taper filter cloth screen cylinder 5.
At the interior power transmission shaft 2 that axially is provided with of described taper filter cloth screen cylinder 5, be fixedly installed trapezoidal rotor 14 on described power transmission shaft 2, be outside equipped with driving motor 10 at described water tank 7, described driving motor 10 rotates by the described trapezoidal rotor 14 of power transmission shaft 2 transmissions.
Described taper filter cloth screen cylinder 5 comprises double-layer grating, is provided with filter cloth between described double-layer grating.Described filter cloth is that parameter is 300-1000g/m
2Filter cloth.
A kind of utilization is the application of sewage pre-filtrating equipment processing papermaking wastewater as described in Example 1, comprises that step is as follows:
(1) opening the described trapezoidal rotor 14 of driving motor 10 transmissions rotates;
(2) add papermaking wastewater by described sewage inlet 4 places in described sewage pre-filtrating equipment;
(3) described papermaking wastewater is under described trapezoidal rotor 14 rotates, and the light impurity in papermaking wastewater is discharged along described light impurity outlet 1; Mud in papermaking wastewater is discharged along sludge outlet 12; Papermaking wastewater after removing light impurity and mud flows in described water tank 7 after the filter-cloth filtering of taper filter cloth screen cylinder 5, final clear water output 13 discharges along described water tank 7 bottoms.
A kind of sewage pre-filtrating equipment as described in Example 1, its difference be, described water tank 7 is horizontal by being obliquely installed, and described tilt angle alpha is: 20 °.
Embodiment 3,
A kind of sewage pre-filtrating equipment as described in Example 1, its difference be, described water tank 7 is horizontal by being obliquely installed, and described tilt angle alpha is: 50 °.
A kind of sewage pre-filtrating equipment as described in Example 1, its difference be, described water tank 7 is horizontal by being obliquely installed, and described tilt angle alpha is: 30 °.
Claims (7)
1. sewage pre-filtrating equipment, it is characterized in that, this sewage pre-filtrating equipment comprises water tank, the light impurity outlet that is respectively arranged with at the two ends of water tank and sludge outlet, is provided with sewage inlet at the water tank top, is provided with clear water output in the bottom of water tank, in described water tank and along axially being provided with taper filter cloth screen cylinder, being provided with a trapezoidal rotor in described taper filter cloth screen cylinder of water tank, be provided with bristle on two hypotenuses of described trapezoidal rotor; Described trapezoidal rotor inclination angle is identical with the inclination angle, inside of described taper filter cloth screen cylinder; Described water tank is horizontal by being obliquely installed, and described range of tilt angles is: 20-50 °; The center of circle of the larger diameter end of described taper filter cloth screen cylinder is higher than the center of circle of the smaller diameter end of taper filter cloth screen cylinder; Described sewage inlet, light impurity outlet and sludge outlet are connected with described taper filter cloth screen cylinder respectively; Described clear water output is connected with described water tank inside.
2. a kind of sewage pre-filtrating equipment according to claim 1, is characterized in that, described sewage inlet is connected with the leading portion of described taper filter cloth screen cylinder.
3. a kind of sewage pre-filtrating equipment according to claim 1, is characterized in that, described light impurity outlet is connected with the larger diameter end of described taper filter cloth screen cylinder.
4. a kind of sewage pre-filtrating equipment according to claim 1, is characterized in that, described sludge outlet is connected with the smaller diameter end of described taper filter cloth screen cylinder.
5. a kind of sewage pre-filtrating equipment according to claim 1, it is characterized in that, axially be provided with power transmission shaft in described taper filter cloth screen cylinder, be fixedly installed trapezoidal rotor on described power transmission shaft, be outside equipped with driving motor at described water tank, described driving motor rotates by the described trapezoidal rotor of transmission shaft driven.
6. a kind of sewage pre-filtrating equipment according to claim 1, is characterized in that, described taper filter cloth screen cylinder comprises double-layer grating, is provided with filter cloth between described double-layer grating.
7. a kind of sewage pre-filtrating equipment according to claim 6, is characterized in that, described filter cloth is that parameter is 300-1000g/m
2Filter cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220738440 CN203002100U (en) | 2012-12-27 | 2012-12-27 | Sewage prefiltration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220738440 CN203002100U (en) | 2012-12-27 | 2012-12-27 | Sewage prefiltration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203002100U true CN203002100U (en) | 2013-06-19 |
Family
ID=48593738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220738440 Expired - Fee Related CN203002100U (en) | 2012-12-27 | 2012-12-27 | Sewage prefiltration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203002100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974149A (en) * | 2012-12-27 | 2013-03-20 | 山东轻工业学院 | Sewage water pre-filtering device and application thereof |
-
2012
- 2012-12-27 CN CN 201220738440 patent/CN203002100U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974149A (en) * | 2012-12-27 | 2013-03-20 | 山东轻工业学院 | Sewage water pre-filtering device and application thereof |
| CN102974149B (en) * | 2012-12-27 | 2014-10-22 | 山东轻工业学院 | Sewage water pre-filtering device and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHANJIANG CHENMING PULP + PAPER CO., LTD. Free format text: FORMER OWNER: QILU UNIVERSITY OF TECHNOLOGY Effective date: 20141208 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: QILU UNIVERSITY OF TECHNOLOGY Free format text: FORMER NAME: SHANDONG INSTITUTE OF LIGHT INDUSTRY |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250014 JINAN, SHANDONG PROVINCE TO: 524000 ZHANJIANG, GUANGDONG PROVINCE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 250014 No. 58 Jiefang East Road, Lixia District, Shandong, Ji'nan Patentee after: Qilu University of Technology Address before: 250014 No. 58 Jiefang East Road, Lixia District, Shandong, Ji'nan Patentee before: Shandong Institute of Light Industry |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141208 Address after: Sixth, 42 floor, Taihua Hotel, 524000 Renmin Avenue, Guangdong, Zhanjiang Patentee after: ZHANJIANG CHENMING PULP & PAPER Co.,Ltd. Address before: 250014 No. 58 Jiefang East Road, Lixia District, Shandong, Ji'nan Patentee before: Qilu University of Technology |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20211227 |