CN208893743U - A kind of interior concentration-type scraper filter - Google Patents
A kind of interior concentration-type scraper filter Download PDFInfo
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- CN208893743U CN208893743U CN201821373531.5U CN201821373531U CN208893743U CN 208893743 U CN208893743 U CN 208893743U CN 201821373531 U CN201821373531 U CN 201821373531U CN 208893743 U CN208893743 U CN 208893743U
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- scraper
- cavity
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- 239000007788 liquid Substances 0.000 claims abstract description 81
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000006698 induction Effects 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000012141 concentrate Substances 0.000 abstract 2
- 230000009172 bursting Effects 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 10
- 238000001914 filtration Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a kind of interior concentration-type scraper filters, including driving motor, upper cover, main shaft, filter screen, scraper, filter cylinder, turbid chamber, bottom filter plate, concentration chamber, residual cake valve, pump, pump inlet valve and pump discharge valve；Former turbid is subjected to secondary concentration, the concentration of concentrate again being finally discharged is many compared to improving, improving production efficiency；Compared with prior art, final total release reduces the concentrate again of discharge, mitigates the processing cost of enterprise, reduces labour cost, protects environment；The shape of bottom filter plate is small at low cost, in actual use all there is the risk being bursting at the collision in filter screen and bottom filter plate, pumping goes out former turbid, finally flow back to clear liquid, reduce filter screen bear pressure reduction its burst risk, even if what extreme case occurred first to burst is also bottom filter plate, opposite replacement is convenient, time-consuming short, at low cost.
Description
Technical Field
The utility model relates to a filter equipment especially relates to an interior concentrated formula scraper filter.
Background
In the scraper type filter and the filter which can automatically clean the filter screen and scrape impurities by other mechanical forces in the prior art, when the scraper type filter and the filter which can automatically clean the filter screen scrape impurities by other mechanical forces are used, solid impurities are intercepted at the inner side of the filter screen along with the flowing of a large amount of process fluid, a speed reducing motor drives a main shaft, the concentration of a raw turbid liquid cavity of the filter is gradually increased, when the speed of cleaning the filter screen does not meet the speed of blocking the filter screen by the liquid with the concentration, the pressure difference value between an inlet pressure and an outlet pressure of the filter is gradually increased, if a valve is not opened in time to discharge the raw turbid liquid with higher concentration, the overhigh pressure value is applied to the filter screen to break the filter screen, therefore, in order to ensure the stable operation of equipment, the internal pressure is generally stabilized by adopting a mode of discharging the raw turbid liquid with short period and multiple times, the concentration of the discharged raw turbid liquid, on the other hand, the cost of treating the raw turbid liquid by enterprises is increased, the efficiency is reduced, and the environment protection is not facilitated.
SUMMERY OF THE UTILITY MODEL
To the deficiency and defect that exist among the prior art, the utility model provides an interior concentrated formula scraper filter.
The utility model provides a technical scheme that its technical problem adopted is: an internally concentrating scraper filter, comprising: the scraper filter comprises a driving motor, an upper cover, a main shaft, a filter screen, a scraper, a filter cylinder, a turbid liquid cavity, a bottom filter plate, a concentration cavity, a slag discharge valve, a pump inlet valve and a pump outlet valve; wherein,
the driving motor is arranged above the plane of the upper cover;
the main shaft is positioned in the filter cylinder and is in transmission connection with an output shaft of the driving motor, the scrapers extend out of the main shaft in the radial direction and are uniformly arranged in an up-down layered mode, and the filter screen is enclosed into a hollow barrel shape and is fixedly arranged on the outer side of each scraper;
a turbid liquid cavity and a concentration cavity are sequentially arranged below the inner part of the filter cylinder from top to bottom, the turbid liquid cavity and the concentration cavity are separated by a bottom filter plate, and the bottom of the concentration cavity is connected with the slag discharge valve;
a turbid liquid outlet pipe is arranged on one side of the turbid liquid cavity, and the turbid liquid cavity is connected with the pump after passing through the turbid liquid outlet pipe, the pump inlet valve and the turbid liquid connecting pipe in sequence;
and a concentrated inlet pipe is arranged on one side of the concentrated cavity, and the pump sequentially passes through the concentrated connecting pipe, the pump outlet valve and the concentrated inlet pipe and then is connected with the concentrated cavity.
Further, the scrapers which are uniformly layered up and down are staggered with each other at the arrangement positions of two adjacent layers.
Further, the scraper and the axis of the main shaft are arranged in an inclined angle.
Furthermore, the bottom filter plate consists of an upper reinforcing layer and a lower filtering layer.
Furthermore, a reinforcing rib is arranged in the upper reinforcing layer.
Further, the concentration cavity is arranged to be in an inverted cone shape.
Further, a liquid inlet and an air inlet are arranged above the filter cylinder, and a liquid outlet is arranged below the filter cylinder.
Furthermore, the turbid liquid outlet pipe is horizontally arranged on one side of the turbid liquid cavity, and the turbid liquid connecting pipe is horizontally connected with the turbid liquid outlet pipe through the pump inlet valve and then is connected with the pump through vertical bending.
Furthermore, the concentration leading-in pipe is transversely horizontally arranged on one side of the concentration cavity, and the pump is connected with the pump outlet valve through a concentration connecting pipe which is transversely horizontally arranged, and then is connected with the concentration cavity through the concentration leading-in pipe which is transversely horizontally arranged.
Furthermore, the turbid liquid outlet pipe and the turbid liquid cavity are integrally formed, and the concentrated inlet pipe is connected with the concentrated cavity in a welding mode.
The utility model has the advantages that:
(1) the original turbid liquid is concentrated for the second time, the concentration of the finally discharged re-concentrated liquid is greatly improved, and the production efficiency is improved; compared with the prior art, the discharged re-concentrated liquid phase has the advantages that the final total discharge amount is reduced, the treatment cost of enterprises is reduced, the labor cost is reduced, and the environment is protected; the bottom filter plate is small in appearance and low in cost, the filter screen and the bottom filter plate are in danger of being broken in actual use, original turbid liquid is pumped out and finally clear liquid is discharged back, pressure borne by the filter screen is reduced, the risk of breaking is reduced, even if the filter screen is broken first in extreme conditions, the bottom filter plate is convenient to replace, short in time consumption and low in cost.
(2) The scraper sets up the position and interlocks each other adjacent two-layer from top to bottom for the filter residue of the great volume of upper strata can continue to be scraped by lower floor's scraper when being hung out from the filter screen by the scraper and falling to the lower floor, improves the scraper and scrapes the effect at the inside radial ascending whole coverage of this filter cylinder.
(3) The axis of scraper and main shaft is inclination setting, has both guaranteed that scraper and filter screen can contact the effect that realizes striking off the filter residue on adhering to the filter screen, has avoided the whole main shaft that leads to of scraper knife face directly to contact the filter residue great potential safety hazard that burns out the motor or the filter screen is scraped to the scraper again.
(4) The bottom filter plate comprises upper reinforcing layer and lower floor's filter layer, and the enhancement layer is used for undertaking and pile up more filter residue that can not see through more in bottom filter plate top for the filter residue is not in the bad filter of crushing lower floor and is influenced the filter effect, and on the other hand the upper strata is treated filtrating and is being passed through the bottom filter plate, will loop through upper reinforcing layer and lower floor's filter layer two-layerly, improves filter fineness and effect.
(5) The concentrated chamber sets up to the back taper for concentrated chamber upper portion cross-section is great, and when the filtrating in the turbid liquid intracavity that flows in through pump outlet valve got into concentrated chamber and forms the whirl, keeps great area of contact with top end filter plate, thereby is convenient for utilize the filter residue that whirl jack-up is located end filter plate top, reduces the jam effect on the end filter plate, improves the concentration of concentrated intracavity filtrating once more simultaneously.
(6) The top of filter cylinder is provided with inlet and air inlet, and the below of filter cylinder is provided with the liquid outlet, treats that the filtrate gets into from the inlet of top, and under the gas guide that gets into from the air inlet, on filter cylinder internal filtration back filter residue attached to the filter screen, the liquid outlet that the below set up was oozed and finally followed to the filtrating from the filter screen is discharged to realize filtering the flow.
(7) The turbid liquid leading-out pipe is horizontally arranged on one side of the turbid liquid cavity, the turbid liquid connecting pipe is connected with the turbid liquid leading-out pipe through a pump inlet valve in a horizontal and horizontal mode and then is connected with the pump through vertical bending, the filtrate flows into the pump after flowing out of the turbid liquid cavity through a relatively horizontal pipeline and the action of gravity, and the flow control and the opening and the stopping of the filtrate are achieved through the pump inlet valve.
(8) The horizontal level of concentrated induction pipe sets up in one side of concentrated chamber, and the pump is connected the back through the concentrated connecting pipe that horizontal level set up and pump outlet valve, and the concentrated chamber is connected to the concentrated induction pipe that the horizontal level of rethread set up, guarantees through the pipeline of relative horizontally that filtrating gets into the concentrated chamber smoothly to realize opening stop and flow control to the filtrating inflow through pump outlet valve.
(9) The turbid liquid eduction tube and the turbid liquid cavity are integrally formed, so that the forming and manufacturing are facilitated, the leakage is avoided, and the concentrated induction tube and the concentrated cavity are welded and connected, so that the connection is stable and reliable.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an internal concentration type scraper filter of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, the scraper filter comprises a driving motor 1, an upper cover 2, a main shaft 3, a filter screen 4, a scraper 5, a filter cylinder 6, a turbid liquid chamber 7, a bottom filter plate 8, a concentration chamber 9, a residue discharge valve 10, a pump 11, a pump inlet valve 12 and a pump outlet valve 13; wherein,
the driving motor 1 is arranged above the plane of the upper cover 2;
the main shaft 3 is positioned in the filter cylinder 6 and is in transmission connection with an output shaft of the driving motor 1, the scrapers 5 extend out from the main shaft 3 in the radial direction and are uniformly arranged in an up-down layered manner, and the filter screen 4 is enclosed into a hollow barrel shape and is fixedly arranged on the outer side of the scrapers 5;
a turbid liquid cavity 7 and a concentration cavity 9 are sequentially arranged from top to bottom below the inner part of the filter cylinder 6, the turbid liquid cavity 7 and the concentration cavity 9 are separated by a bottom filter plate 8, and the bottom of the concentration cavity 9 is connected with a slag discharge valve 10;
a turbid liquid leading-out pipe 12a is arranged on one side of the turbid liquid cavity 7, and the turbid liquid cavity 7 is connected with the pump 11 after sequentially passing through the turbid liquid leading-out pipe 12a, the pump inlet valve 12 and the turbid liquid connecting pipe 12 b;
a concentration inlet pipe 13a is provided at one side of the concentration chamber 9, and the pump 11 is connected to the concentration chamber 9 through a concentration connection pipe 13b, a pump outlet valve 13, and a concentration inlet pipe 13a in this order.
The original turbid liquid is concentrated for the second time, the concentration of the finally discharged re-concentrated liquid is greatly improved, and the production efficiency is improved; compared with the prior art, the discharged re-concentrated liquid phase has the advantages that the final total discharge amount is reduced, the treatment cost of enterprises is reduced, the labor cost is reduced, and the environment is protected; the bottom filter plate is small in appearance and low in cost, the filter screen and the bottom filter plate are in danger of being broken in actual use, original turbid liquid is pumped out and finally clear liquid is discharged back, pressure borne by the filter screen is reduced, the risk of breaking is reduced, even if the filter screen is broken first in extreme conditions, the bottom filter plate is convenient to replace, short in time consumption and low in cost.
Specifically, the scrapers 5 that the upper and lower layering set up evenly are crisscross each other in adjacent two-layer position that sets up for the filter residue of the great volume in upper strata can continue to be scraped by lower floor's scraper when being hung out from the filter screen and fall to the lower floor by the scraper, improves the whole coverage of scraper in this filter cylinder body inside radial ascending, improves and strikes off the effect.
Specifically, scraper 5 is inclination setting with the axis of main shaft 3, has both guaranteed that scraper and filter screen can contact and realize striking off the effect of the filter residue of adhering to on the filter screen, has avoided the whole main shaft that leads to of scraper knife face directly contacting the filter residue great easily to burn out the motor or the potential safety hazard that the filter screen was scraped to the scraper again.
Specifically, bottom filter plate 8 comprises upper reinforcing layer and lower floor's filter layer, and the enhancement layer is used for assuming to pile up more filter residue that can not permeate more in bottom filter plate top for the filter residue is not in the bad filter of crushing lower floor and is influenced the filter effect, and on the other hand the upper strata is treated filtrating and is being passed through when the bottom filter plate is permeating through, and it is two-layer to loop through upper reinforcing layer and lower floor's filter layer, improves filter fineness and effect.
Specifically, be provided with the strengthening rib in the upper reinforcing layer to support stability and intensity when further improving the upper filter residue of bearing weight of.
Specifically, concentrated chamber 9 sets up to the back taper for concentrated chamber upper portion cross-section is great, and when the filtrating in the turbid liquid intracavity that flows in through the pump outlet valve got into concentrated chamber and forms the whirl, with the bottom filter plate in the top keep great area of contact, thereby be convenient for utilize the filter residue of whirl jack-up position in bottom filter plate top, reduce the jam effect on the filter plate at the bottom, improve the concentration of concentrated intracavity filtrating once more simultaneously.
Specifically, the top of filter cylinder 6 is provided with inlet A and air inlet B, and the below of filter cylinder is provided with liquid outlet C, treats that the filtrate gets into from the inlet of top, and under the gas guide that gets into from the air inlet, on filter cylinder inside filtration back filter residue was attached to the filter screen, the filtrate oozed from the filter screen and finally discharged from the liquid outlet that the below set up to realize filtering the flow.
Specifically, the turbid liquid outlet pipe 12a is horizontally arranged on one side of the turbid liquid cavity 7, the turbid liquid connecting pipe 12b is horizontally connected with the turbid liquid outlet pipe 12a through the pump inlet valve 12, and then is connected with the pump 11 through vertical bending, so that the filtrate is ensured to smoothly enter the concentration cavity through a relatively horizontal pipeline, and the flow control and the start-stop of the inflow of the filtrate are realized through the pump outlet valve.
Specifically, the concentration inlet pipe 13a is horizontally arranged on one side of the concentration chamber 9, after the pump 11 is connected with the pump outlet valve 13 through the concentration connecting pipe 13b which is horizontally arranged, the concentration inlet pipe 13a which is horizontally arranged is connected with the concentration chamber 9, the filtrate is ensured to smoothly enter the concentration chamber through a relatively horizontal pipeline, and the start, stop and flow control of the inflow of the filtrate are realized through the pump outlet valve.
Specifically, the turbid liquid outlet pipe 12a and the turbid liquid cavity 7 are integrally formed, so that the forming and manufacturing are facilitated and the leakage is avoided, and the concentrated inlet pipe 13a and the concentrated cavity 9 are connected in a welding manner, so that the connection is stable and reliable.
When the device is used specifically, a filtrate enters from a liquid inlet A at the upper part, the filtrate is filtered by the interior of a filter cylinder 6 under the guidance of gas entering from a gas inlet B, then the filter residue is attached to the filter screen 4, the filtrate seeps out of the filter screen 4 and is finally discharged from a liquid outlet C arranged at the lower part, the filter residue attached to the filter screen 4 falls from the upper part after being scraped by a scraper 5 and is accumulated above a bottom filter plate 8 in a turbid liquid cavity 7 at the bottom of the filter cylinder 6, then a pump inlet valve 12 is opened, the filtrate sequentially passes through a turbid liquid outlet pipe 12a, a pump inlet valve 12 and a turbid liquid connecting pipe 12B from the turbid liquid cavity 7 and enters a pump 11, a pump outlet valve 13 is kept opened, the filtrate sequentially passes through a concentrated connecting pipe 13B, a pump outlet valve 13 and a concentrated inlet pipe 13a and enters a concentrated cavity 9, a rotational flow is formed in the concentrated cavity 9, and the rotational flow causes the filter residue, reduce end filter plate 8's jam degree, make simultaneously originally pile up near the filtrating of end filter plate 8 top filter residue through end filter plate 8 once more and get into below concentrated chamber 9 in, realize the secondary concentration process of filtrating, the concentration of concentrated chamber 9 inside constantly risees, opens the higher reconcentration liquid of sediment valve 10 discharge concentrated chamber 9 relative concentration when filtration cycle reaches preset cycle.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An internally concentrating scraper filter, comprising: the scraper filter comprises a driving motor (1), an upper cover (2), a main shaft (3), a filter screen (4), a scraper (5), a filter cylinder body (6), a turbid liquid cavity (7), a bottom filter plate (8), a concentration cavity (9), a slag discharge valve (10), a pump (11), a pump inlet valve (12) and a pump outlet valve (13); wherein,
the driving motor (1) is arranged above the plane of the upper cover (2);
the main shaft (3) is positioned in the filter cylinder (6) and is in transmission connection with an output shaft of the driving motor (1), the scrapers (5) radially extend out of the main shaft (3) and are uniformly arranged in an upper-lower layered mode, and the filter screen (4) is enclosed into a hollow barrel shape and is fixedly arranged on the outer side of the scrapers (5);
a turbid liquid cavity (7) and a concentration cavity (9) are sequentially arranged from top to bottom below the inner part of the filter cylinder body (6), the turbid liquid cavity (7) and the concentration cavity (9) are separated by a bottom filter plate (8), and the bottom of the concentration cavity (9) is connected with a slag discharge valve (10);
a turbid liquid outlet pipe (12 a) is arranged on one side of the turbid liquid cavity (7), and the turbid liquid cavity (7) is connected with the pump (11) after sequentially passing through the turbid liquid outlet pipe (12 a), the pump inlet valve (12) and the turbid liquid connecting pipe (12 b);
concentrated chamber (9) one side is provided with concentrated induction pipe (13 a), pump (11) in proper order through concentrated connecting pipe (13 b), pump outlet valve (13), behind concentrated induction pipe (13 a) with concentrated chamber (9) are connected.
2. An internally concentrating scraper filter according to claim 1, wherein: the scrapers (5) which are uniformly layered from top to bottom are staggered at the arrangement positions of two adjacent layers.
3. An internally concentrating scraper filter according to claim 1, wherein: the scraper (5) and the axis of the main shaft (3) are arranged in an inclined angle.
4. An internally concentrating scraper filter according to claim 1, wherein: the bottom filter plate (8) is composed of an upper reinforcing layer and a lower filter layer.
5. An internally concentrating scraper filter according to claim 4 in which: and reinforcing ribs are arranged in the upper reinforcing layer.
6. An internally concentrating scraper filter according to claim 1, wherein: the concentration cavity (9) is arranged to be inverted cone-shaped.
7. An internally concentrating scraper filter according to claim 1, wherein: the filter is characterized in that a liquid inlet (A) and an air inlet (B) are arranged above the filter cylinder body (6), and a liquid outlet (C) is arranged below the filter cylinder body.
8. An internally concentrating scraper filter according to claim 1, wherein: the turbid liquid leading-out pipe (12 a) is horizontally arranged on one side of the turbid liquid cavity (7), and the turbid liquid connecting pipe (12 b) is connected with the pump (11) through vertical bending after the turbid liquid leading-out pipe (12 a) is horizontally connected with the pump inlet valve (12).
9. An internally concentrating scraper filter according to claim 1, wherein: the concentration leading-in pipe (13 a) is transversely horizontally arranged on one side of the concentration cavity (9), and the pump (11) is connected with the pump outlet valve (13) through a concentration connecting pipe (13 b) which is transversely horizontally arranged, and then is connected with the concentration cavity (9) through the concentration leading-in pipe (13 a) which is transversely horizontally arranged.
10. An internally concentrating scraper filter according to claim 1, wherein: the turbid liquid outlet pipe (12 a) and the turbid liquid cavity (7) are integrally formed, and the concentrated inlet pipe (13 a) and the concentrated cavity (9) are connected in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373531.5U CN208893743U (en) | 2018-08-24 | 2018-08-24 | A kind of interior concentration-type scraper filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373531.5U CN208893743U (en) | 2018-08-24 | 2018-08-24 | A kind of interior concentration-type scraper filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208893743U true CN208893743U (en) | 2019-05-24 |
Family
ID=66570187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821373531.5U Active CN208893743U (en) | 2018-08-24 | 2018-08-24 | A kind of interior concentration-type scraper filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208893743U (en) |
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2018
- 2018-08-24 CN CN201821373531.5U patent/CN208893743U/en active Active
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