CN201231102Y - Novel spiral type solid-liquid separation device - Google Patents
Novel spiral type solid-liquid separation device Download PDFInfo
- Publication number
- CN201231102Y CN201231102Y CNU2008200605606U CN200820060560U CN201231102Y CN 201231102 Y CN201231102 Y CN 201231102Y CN U2008200605606 U CNU2008200605606 U CN U2008200605606U CN 200820060560 U CN200820060560 U CN 200820060560U CN 201231102 Y CN201231102 Y CN 201231102Y
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- rotating ring
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Abstract
The utility model relates to a solid-liquid separating technique, in particular to a filtering apparatus belonging to the field of environment friendly sewage. The utility model discloses a novel spiral solid-liquid separator which comprises stating rings, rotating rings and a spiral shaft. The stating rings and the rotating rings which are in staggered form are arranged along the radial direction of the spiral shaft, and the rotating rings are connected with an eccentric shaft; the spiral shaft drives the eccentric shaft to rotate through gear power transmission, chain transmission or belt transmission; and the eccentricity of the eccentric shaft drives the rotating rings to travel about. Because the eccentricity of the eccentric shaft drives the rotating rings to travel about, the utility model fundamentally solves the problem of abrasion between the rotating rings and the blade of the spiral shaft, and greatly improves the wearing property and the practicability of a separator. The utility model is suitable to be used in large, medium and small sewage farms.
Description
Technical field
The utility model relates to solid-liquid separation technique, belongs to the filter in environment protection sewage field especially.
Background technology
China utility model patent CN2762865Y discloses a kind of laminated spiral formula filter on 03 08th, 2006, comprise helical axis, blade diameter outside at helical axis is with a plurality of circulation laminations, these a plurality of circulation laminations are by fixed ring, rotating ring, adjusting piece forms, the arrangement of a plurality of circulation laminations is by between the per two fixed rings piece of adjustment and a rotating ring being arranged, the internal diameter of fixed ring is greater than the blade external diameter of helical axis, the internal diameter of rotating ring is less than the blade external diameter of helical axis, be furnished with notch on the rotating ring internal diameter greater than the spiral shaft vane external diameter, helical axis is with fixed, the staggered filter body, rotating ring internal diameter and radially moving about that the spiral shaft vane end props up mutually and is interrupted of being superimposed as of moving two rings.
The technical scheme utilization filter body that above-mentioned utility model patent provides pushes repeatedly with the blade pitgh of helical axis and dwindles gradually, to strengthen blowdown power, can handle the sewage of low concentration.Have that energy consumption is low, friction, noiseless, be suitable for the advantage of middle-size and small-size sewage disposal scale.But the deficiency of its existence also is conspicuous, specifically comprises:
1, the internal diameter of rotating ring is less than the external diameter of spiral shaft vane, rotating ring rubs with spiral shaft vane all the time, and particularly in the powerful mud in when dehydration under the pressure effect, this friction is just as one file, ceaselessly carry out rasion, greatly reduce the durability and the practicality of device.
2, since spiral shaft vane be all the time prop up the rotating ring internal diameter a bit make circular motion, the two not only bears sizable frictional force jointly, rotating ring also bears sizable deformation force, therefore, can't be applied to the sewage treatment plant of large and medium-sized specification.
The utility model content
Above-mentioned defective at prior art, technical problem to be solved in the utility model is to improve the friction of rotating ring and spiral shaft vane, prolong its service life, propose a kind ofly not only to be fit to be applied to middle or small sewage treatment, and be fit to be applied to the novel screw type solid-liquid separating machine of large-scale wastewater treatment plant.
In order to solve the problems of the technologies described above, the utility model proposes following technical scheme: a kind of novel screw type solid-liquid separating machine, comprise and decide ring, rotating ring and helical axis, helical axis directly upwards is provided with staggered fixed ring and rotating ring, and its innovative point is: rotating ring is connected with eccentric shaft; Helical axis drives the eccentric shaft rotation by gear drive or chain transmission or belt transmission, and the off-centre of eccentric shaft is ordered about rotating ring and moved about.
In the utility model, the eccentric manner of eccentric shaft can be the male and female butt joint of size diameter, or the eccentric flange butt joint, or universal becoming a partner connects, or adopts the off-centre of integral shaft to make.
As optimal technical scheme, the internal diameter of the above-mentioned rotating ring of the utility model preferably is slightly larger than the internal diameter of deciding ring, and the difference of the internal diameter of rotating ring and fixed ring preferably equals 2 times of eccentric shaft off-centre.
As another optimal technical scheme, the pitch space of the above-mentioned helical axis of the utility model is preferably passed little from the sewage entrance point to the sludge outlet extreme direction gradually.
In the utility model, eccentric shaft can be one, also can be two, and two eccentric shafts preferably be 180 the degree be symmetrical arranged.
With respect to prior art, the utility model adopts a plurality of staggered decide ring, rotating ring, trimmer and helical axis do filter bodies, utilize spiral shaft vane that mud is constantly advanced, pushes, fast and efficiently a large amount of mud are outwards separated, discharge in the filter body with moisture content.The utility model filter body rotating ring move about be by eccentric shaft off-centre produced moves about, so, so just fundamentally solved the wear problem between rotating ring and the spiral shaft vane, improved the durability and the practicality of separator greatly.The utility model energy consumption is low, friction, and noiseless is suitable for large, medium and small type sewage-farm.
Description of drawings
Fig. 1 is the structural representation of the utility model first preferred embodiment.
Fig. 2 is the structural representation of the utility model second preferred embodiment.
Fig. 3 is an A-A cutaway view among Fig. 1 and Fig. 4.
Fig. 4 is the structural representation of the utility model the 3rd preferred embodiment.
Fig. 5 is a B-B cutaway view among Fig. 4.
Fig. 6 is the structural representation of the utility model the 4th preferred embodiment.
Wherein: 1 is helical axis; 2 is rotating ring; 3 are fixed ring; 4 are fixed, rotating ring gap trimmer; 5 is the rotating ring driving shaft; 6 for deciding the loop mapping rod; 7 is the rotating ring guide rod; 8 is the rotating ring driving shaft pilot sleeve; 9 is driven gear; 10 is driving gear; 11 is eccentric drive shaft; 12 for advancing muddy water end seat; 13 for going out clod end seat; 14 is bearing 1; 15 is bearing 2; 16 is bearing 3; 17 are the pressure regulation flange; 18 is middle Connection Block; 19 is the enriching section rotating ring; 20 encircle surely for enriching section;
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further set forth the utility model.These embodiment be interpreted as only being used to illustrate utility model of the present invention and be not used in the restriction protection domain of the present utility model.After the content of having read the utility model record, those skilled in the art can make various changes or modifications the utility model, and these equivalences change and modification falls into the utility model claims institute restricted portion equally.
Shown in Fig. 1,3, the screw type solid-liquid separating machine that the utility model first preferred embodiment proposes, it comprises helical axis 1, the blade diameter of helical axis is with a plurality of circulation laminations outward, these a plurality of circulation laminations by encircle 3 surely, rotating ring 2 and trimmer formed, the arrangement of a plurality of circulation laminations is by between the per two fixed rings trimmer and a rotating ring being arranged, helical axis 1 and the staggered filter body that is superimposed as of fixed, moving two rings, the internal diameter of rotating ring 2 is slightly larger than the internal diameter of deciding ring 3, and rotating ring 2 and the difference of encircling 3 internal diameter surely equal 2 times of eccentric shaft 11 off-centre.Moving about by helical axis 1 by gear drive of rotating ring 2 drives the eccentric shaft rotation, and then the off-centre of eccentric shaft is ordered about rotating ring and done to move about.
As shown in Figure 2, the screw type solid-liquid separating machine that the utility model second preferred embodiment proposes is with the first preferred embodiment difference: it has into two eccentric shafts of 180 degree symmetries.
As shown in Figure 4, the screw type solid-liquid separating machine that the utility model the 3rd preferred embodiment proposes, be with the first preferred embodiment difference: it is located at dewatering period with the filter body structure that first preferred embodiment proposes, and the filter body of enriching section adopts the disclosed filter body structure of Chinese patent CN2762865Y.
As shown in Figure 6, the screw type solid-liquid separating machine that the utility model the 4th preferred embodiment proposes is with the second preferred embodiment difference: it has into two eccentric shafts of 180 degree symmetries.
Specify the process that the utility model is used to dispose of sewage below in conjunction with accompanying drawing.
Shown in Fig. 4-5, sludge water enters into muddy water end seat 12, then under the impetus of helical axis 1, pass through enriching section, dewatering period, by going out clod end seat 13 sludge bulking is discharged at last, in this flow process, the effect of enriching section mainly is instantaneous moisture in the sludge water to be leached in a large number, therefore, be not full of mud in the enriching section, do not press in the tool in the helical cavity, therefore the filter body of this enriching section adopts the filter body structure of Chinese patent CN2762865Y, the internal diameter of rotating ring 19 is less than the external diameter of spiral shaft vane, the internal diameter of fixed ring is greater than the blade external diameter of helical axis, in dewatering period, because of being full of mud in the spiral axocoel, so, this section mud is under the continuous effect of flight thrust, and interior pressure constantly strengthens, and is the brute force friction of anti-locating snap ring 2 with the spiral thrust blade, the structure of this section filter body adopts form as shown in Figure 2, rotating ring 2 internal diameters greater than the internal diameter that encircles 3 surely, are encircled 3 internal diameters surely greater than helical axis 1 blade external diameter, and moving about of rotating ring 2 is to drive by rotating ring driving shaft 5, and moving about of rotating ring driving shaft is eccentric institute transmission by eccentric drive shaft 11, and eccentric drive shaft 12 is by gear and 10 transmissions of tooth axle.The pressure regulation flange of the dried piece outlet of mud is interior interior pressure of mud of adjusting dewatering period helical cavity, and delivery space is opened greatly, and interior pressure is just little in the chamber, and the gap is opened for a short time, and interior pressure is then big in the chamber.
Claims (6)
1, a kind of novel screw type solid-liquid separating machine comprises and decides ring, rotating ring and helical axis, and helical axis directly upwards is provided with staggered fixed ring and rotating ring, it is characterized in that rotating ring is connected with eccentric shaft; Helical axis drives the eccentric shaft rotation by gear drive or chain transmission or belt transmission, and the off-centre of eccentric shaft is ordered about rotating ring and moved about.
2, novel screw type solid-liquid separating machine according to claim 1 is characterized in that, the eccentric manner of eccentric shaft is the male and female butt joint of size diameter, or the eccentric flange butt joint, or universal becoming a partner connects, or adopts the off-centre of integral shaft to make.
3, novel screw type solid-liquid separating machine according to claim 1 is characterized in that, the internal diameter of rotating ring is slightly larger than the internal diameter of deciding ring, and the difference of the internal diameter of rotating ring and fixed ring equals 2 times of eccentric shaft off-centre.
4, novel screw type solid-liquid separating machine according to claim 1 is characterized in that, the pitch space of helical axis is passed little from the sewage entrance point to the sludge outlet extreme direction gradually.
According to any one described novel screw type solid-liquid separating machine among the claim 1-4, it is characterized in that 5, eccentric shaft is one or two.
6, novel screw type solid-liquid separating machine according to claim 5 is characterized in that, two eccentric shafts are 180 degree and are symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200605606U CN201231102Y (en) | 2008-05-20 | 2008-05-20 | Novel spiral type solid-liquid separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200605606U CN201231102Y (en) | 2008-05-20 | 2008-05-20 | Novel spiral type solid-liquid separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201231102Y true CN201231102Y (en) | 2009-05-06 |
Family
ID=40617477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200605606U Expired - Fee Related CN201231102Y (en) | 2008-05-20 | 2008-05-20 | Novel spiral type solid-liquid separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201231102Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102603146A (en) * | 2012-03-06 | 2012-07-25 | 上海同臣环保科技有限公司 | Non-abrasion overlapped spiral type sludge dewatering machine |
| CN106955517A (en) * | 2017-04-13 | 2017-07-18 | 吴云萍 | A kind of multiaxis stacked spiral type solid-liquid separator of pendulum model motion |
-
2008
- 2008-05-20 CN CNU2008200605606U patent/CN201231102Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102603146A (en) * | 2012-03-06 | 2012-07-25 | 上海同臣环保科技有限公司 | Non-abrasion overlapped spiral type sludge dewatering machine |
| CN106955517A (en) * | 2017-04-13 | 2017-07-18 | 吴云萍 | A kind of multiaxis stacked spiral type solid-liquid separator of pendulum model motion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20170520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |