CN111974060A - Sewage treatment equipment and method - Google Patents
Sewage treatment equipment and method Download PDFInfo
- Publication number
- CN111974060A CN111974060A CN202010791788.8A CN202010791788A CN111974060A CN 111974060 A CN111974060 A CN 111974060A CN 202010791788 A CN202010791788 A CN 202010791788A CN 111974060 A CN111974060 A CN 111974060A
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- Prior art keywords
- sewage
- filter
- filtering
- hopper
- ring wall
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- 239000010865 sewage Substances 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims description 56
- 239000012535 impurity Substances 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 238000001556 precipitation Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
Abstract
The invention discloses sewage treatment equipment, which comprises a water inlet pipe, an inner ring wall, an outer ring wall, an arc sundries groove, sewage distribution equipment and filter components, and is characterized in that the sewage distribution equipment comprises a stand column, a receiving barrel, a distribution pipe and a motor, the filter components are arranged side by side in the circumferential direction, each filter component comprises an inner guide seat, an outer guide seat, a filter hopper and a telescopic device, a filter plate is arranged on the bottom surface of the filter hopper, and when the filter hopper is arranged above the inner ring wall and the outer ring wall in a spanning mode, the top surfaces of the inner ring wall and the outer ring wall support the bottom surface of the filter plate. This kind of sewage treatment device can filter out and filter out the efficiency that debris filtered out in the sewage higher, can solve among the prior art this regional later stage because of the technical problem that the precipitation volume is big and the clearance burden is big, can solve simultaneously from the technical problem that the discharge hole sewage rutting degree is low. The invention also discloses a special sewage treatment method of the sewage treatment equipment.
Description
Technical Field
The invention relates to the field of water treatment equipment, in particular to sewage treatment equipment capable of filtering impurities in sewage and a sewage treatment method of the sewage treatment equipment.
Background
Sewage treatment is an indispensable ring in environmental engineering, and the existing sewage treatment facility comprises a water inlet pipe, an inner ring wall and an outer ring wall; the upper part of the inner ring wall is provided with an overflow hole, sewage is pumped into a region between the inner ring wall and the outer ring wall through the water inlet pipe, the sewage is precipitated in the region, after the water amount is increased, cleaner water flows out from the overflow hole to the inside of the inner ring wall, more reasonable biochemical treatment is carried out in the inner ring wall, and according to different sewage forms, the biochemical treatment mode corresponds to the sewage. The problem that this kind of mode exists is that the debris that produce after the regional deposit between inner ring wall and the outer ring wall is too much, and later stage cleaning pressure is big, and on the other hand, the sewage clear rut degree that flows out from the overflow opening also reduces, brings inconvenience for later stage biochemical treatment. There is therefore a need for improvements in existing sewage treatment facilities.
Disclosure of Invention
The objects of the invention are as follows: the sewage treatment equipment capable of filtering out impurities in sewage is provided, and the impurity filtering efficiency of the sewage treatment equipment is higher.
The technical scheme of the invention is as follows: a sewage treatment device comprises a water inlet pipe, an inner annular wall, an outer annular wall, an arc-shaped sundry groove, a sewage distribution device and a filter assembly, wherein the inner annular wall and the outer annular wall are concentrically arranged; the sewage distribution equipment is characterized by comprising an upright post, a receiving barrel, a distribution pipe and a motor, wherein a cylindrical recess is formed in the top of the upright post, a convex column is arranged at the bottom of the receiving barrel, and the convex column is arranged in a bearing positioned in the recess; the motor is arranged on a motor base connected to the upper part of the upright post, a motor shaft of the motor is connected with a driving wheel, the bottom of the receiving barrel is provided with a driving ring, the driving wheel is in driving connection with the driving ring, the distribution pipe is communicated with the receiving barrel, an outlet of the distribution pipe is positioned between the inner annular wall and the outer annular wall, and an outlet of the water inlet pipe is positioned above the receiving barrel;
the filter assemblies are arranged side by side in a circumferential manner, each filter assembly comprises an inner guide seat, an outer guide seat, a filter hopper and a telescopic device, the outline of the filter hopper is in a trapezoid shape with a short inner edge and a long outer edge when viewed from top to bottom, and the filter hoppers are arranged together to form an arc shape; an inner guide rod is arranged on the side wall of the filtering hopper close to the inner side, and an outer guide rod is arranged on the side wall of the filtering hopper close to the outer side; the inner guide seat is arranged on the inner side of the inner ring wall, the top of the inner guide seat is fixedly provided with an inner guide pipe, the outer guide seat is arranged on the outer side of the arc-shaped sundry groove, the top of the outer guide seat is fixedly provided with an outer guide ring, the inner guide rod is movably arranged in the inner guide pipe, and the outer guide rod penetrates through the outer guide ring; the outer end part of the outer guide rod is provided with a connecting plate, the telescopic device is fixedly arranged between the outer guide seat and the connecting plate, and the end part of the telescopic rod of the telescopic device is connected with the connecting plate; the bottom surface of the filter hopper is provided with a filter plate, the filter plate is rotatably connected to the bottom of the filter hopper by rotating rods at two ends, and the rotating rods are eccentrically arranged and are closer to the inner side; the straight line formed by connecting the rotating rods is vertical to the straight line formed by connecting the inner guide rod and the outer guide rod; when the filter hopper is arranged above the inner ring wall and the outer ring wall in a spanning mode, the top surfaces of the inner ring wall and the outer ring wall form support for the bottom surface of the filter plate.
The further preferable scheme of the invention is as follows:
in order to obtain a stable driving force, preferably, the telescopic device is a hydraulic cylinder;
in order to obtain good impurity filtering performance, the filter assemblies are preferably three, and three filter hoppers can be arranged in an arc of one degree;
in order to make the filter plate deflect more stably, the top of the outer side of the outer ring wall is preferably provided with a chamfer;
the sewage treatment method designed by the invention adopts the sewage treatment equipment designed by the invention, and is characterized by comprising the following steps: the sewage is pumped into a receiving barrel of the sewage distribution equipment by the water inlet pipe and flows out of the distribution pipe, the distribution pipe is driven by the motor to do arc-shaped back and forth swing, the flowing-out sewage is respectively guided to each filter hopper, the sewage flows into an interval between the inner ring wall and the outer ring wall after being filtered, the sewage overflows to the inner side of the inner ring wall through the overflow holes on the inner ring wall along with the increase of the sewage amount, and impurities in the sewage are filtered out on the filter plate; in the process, each filtering component bears a corresponding filtering task and then carries out sundry dumping operation, the telescopic device pushes the filtering hopper outwards, the filtering hopper runs outwards, when a rotating shaft of the filtering hopper exceeds the outer ring wall, the filtering plate cannot be supported and deflects, a notch is formed in the bottom of the filtering hopper, sundries on the filtering plate are dumped into the arc sundry groove along with the filtering hopper, the telescopic device pushes the filtering hopper inwards after dumping is completed, the filtering plate is corrected to be in a horizontal state by the top surface of the outer ring wall, the notch in the bottom of the filtering hopper is closed, and the telescopic device further pushes the filtering hopper inwards to enable the filtering hopper to be arranged above the inner ring wall and the outer ring wall in a crossing mode, so that a new filtering task can be borne. Preferably, the sewage on the inner side of the inner annular wall is subjected to biochemical treatment.
The sewage treatment equipment and the sewage treatment method designed by the invention have the following advantages: the distribution pipe in the sewage distribution equipment can rotate, the motion trail of the distribution pipe is arc-shaped, sewage can be distributed to a plurality of filter assemblies which are arranged side by side in a circumference, the plurality of filter assemblies can respectively bear the filtering task, so that the sewage falling between the inner annular wall and the outer annular wall is cleaner, the filter assemblies can move outwards to clean the filtered impurities in the middle and later periods of the arc-shaped impurity groove for centralized cleaning, the whole dumping process is simple and ingenious, and the impurities on the filter plate can be effectively dumped; the sewage is cleaner between the inner ring wall and the outer ring wall, the technical problem of large cleaning load caused by large precipitation in the later period of the area in the prior art can be solved, and the technical problem of low rutting degree of the sewage flowing out of the flow hole can be solved; in addition, the multiple filtering components are matched in a time-sharing mode, and the impurity filtering efficiency can be improved.
Drawings
For a further understanding of the invention, the drawings are provided as follows:
FIG. 1 is a top view of a wastewater treatment plant as described herein;
FIG. 2 is a partial schematic view of the inner annular wall;
FIG. 3 is a schematic view showing the construction of the sewage distribution apparatus;
FIG. 4 is a schematic view of the construction of the filter hopper;
FIG. 5 is a schematic view of the outer annular wall chamfer configuration;
reference numbers in the figures: the sewage treatment device comprises a water inlet pipe 1, an inner annular wall 2, an outer annular wall 3, a chamfer 31, an arc-shaped sundries groove 4, sewage distribution equipment 5, a filtering component 6, an overflow hole 7, a stand column 51, a receiving barrel 52, a distribution pipe 53, a motor 54, a recess 55, a convex column 56, a bearing 57, a motor base 58, a driving wheel 59, a driving ring 510, an inner guide base 61, an outer guide base 62, a filtering bucket 63, a telescopic device 64, an inner guide rod 65, an outer guide rod 66, an inner guide pipe 67, an outer guide ring 68, a connecting plate 69, a filtering plate 610 and a rotating rod 611.
Detailed Description
The invention is further described by way of example with reference to the accompanying drawings.
The sewage treatment device described in this embodiment, as shown in fig. 1 and 2, includes a water inlet pipe 1, an inner annular wall 2, an outer annular wall 3, an arc-shaped sundries tank 4, a sewage distribution device 5 and a filter assembly 6, wherein the inner annular wall 2 and the outer annular wall 3 are concentrically arranged, an overflow hole 7 is arranged at the upper part of the inner annular wall 2, the arc-shaped sundries tank 4 is arranged at the outer side of the outer annular wall 3, and the sewage distribution device 5 is located at the center of the inner annular wall 2; it is characterized in that as shown in fig. 3, the sewage distribution device 5 comprises a column 51, a receiving barrel 52, a distribution pipe 53 and a motor 54, wherein the top of the column 51 is provided with a cylindrical recess 55, the bottom of the receiving barrel 52 is provided with a convex column 56, and the convex column 56 is arranged in a bearing 57 positioned in the recess 55; the motor 54 is arranged on a motor base 58 connected to the upper part of the upright post 51, a driving wheel 59 is connected to a motor shaft of the motor 54, a driving ring 510 is arranged at the bottom of the receiving barrel 52, the driving wheel 59 is in driving connection with the driving ring 510, the distribution pipe 53 is communicated with the receiving barrel 52, the outlet of the distribution pipe 53 is positioned between the inner annular wall 2 and the outer annular wall 3, and the outlet of the water inlet pipe 1 is positioned above the receiving barrel 52;
the filter assemblies 6 are arranged side by side in a circumferential manner, as shown in fig. 4, each filter assembly 6 comprises an inner guide seat 61, an outer guide seat 62, a filter bucket 63 and a telescopic device 64, the outline of the filter bucket 63 is a trapezoid with a short inner edge and a long outer edge when viewed from top to bottom, and the filter buckets 63 are arranged together to form an arc shape; an inner guide rod 65 is arranged on the side wall of the filter hopper 63 close to the inner side, and an outer guide rod 66 is arranged on the side wall close to the outer side; the inner guide seat 61 is arranged on the inner side of the inner annular wall 2, the top of the inner guide seat is fixedly provided with an inner guide pipe 67, the outer guide seat 62 is arranged on the outer side of the arc-shaped sundry groove 4, the top of the outer guide seat is fixedly provided with an outer guide ring 68, the inner guide rod 65 can be movably arranged in the inner guide pipe 67, and the outer guide rod 66 penetrates through the outer guide ring 68; the matching of the group of guide structures can effectively ensure the stability of the filter hopper 63 in outward movement and inward movement; a connecting plate 69 is arranged at the outer end part of the outer guide rod 66, the expansion piece 64 is fixedly arranged between the outer guide seat 62 and the connecting plate 69, and the end part of an expansion rod of the expansion piece 64 is connected with the connecting plate 69; the expansion of the expansion device 64 can drive the filter hopper 63 to move outwards and inwards; a filter plate 610 is arranged on the bottom surface of the filter hopper 63, the filter plate 610 is rotatably connected to the bottom of the filter hopper 63 by virtue of rotating rods 611 at two ends, and the rotating rods 611 are eccentrically arranged and are closer to the inner side; the straight line formed by connecting the rotating rods 611 is vertical to the straight line formed by connecting the inner guide rod 65 and the outer guide rod 66; when the filter hoppers 63 are arranged above the inner annular wall 2 and the outer annular wall 3 in a spanning manner, the top surfaces of the inner annular wall 2 and the outer annular wall 3 support the bottom surface of the filter plate 610, so that the filter plate 610 can play a good role in filtering;
in particular, the amount of the solvent to be used,
in order to obtain a stable driving force, the jack 64 is a hydraulic cylinder;
in order to obtain good impurity filtering performance, the filter assemblies 6 are three, and the three filter hoppers 63 can be arranged in an arc of 90 degrees; in fact, one skilled in the art will appreciate that the number of filter elements 6 may be greater, and that the angle of the arc spanned by the arrangement may be made greater;
as shown in fig. 5, in order to make the filter plate deflect and discharge more stably and correct to the horizontal position more stably when moving back inwards, the top of the outer side of the outer ring wall 3 is provided with a chamfer 31;
the sewage treatment method designed by the invention adopts the sewage treatment equipment designed by the invention, and is characterized by comprising the following steps: the sewage is pumped into the receiving barrel 52 of the sewage distribution equipment 5 by the water inlet pipe 1 and flows out from the distribution pipe 53, the motor 54 drives the distribution pipe 53 to do arc-shaped back and forth swing, the flowing sewage is respectively guided to each filter hopper 63, the sewage flows into the interval between the inner ring wall 2 and the outer ring wall 3 after being filtered, along with the increase of the sewage quantity, the sewage overflows to the inner side of the inner ring wall 2 through the overflow holes 7 on the inner ring wall 2, and impurities in the sewage are filtered out on the filter plate 610; in the process, each filter assembly 6 undertakes a corresponding filtering task and then carries out sundry dumping operation, the filter bucket 63 is pushed outwards by the telescopic device 64, the filter bucket 63 runs outwards, when the rotating shaft of the filter bucket 63 exceeds the outer ring wall 3, the filter plate 610 can not be supported and deflects, a gap is opened at the bottom of the filter bucket 63, sundries on the filter plate 610 fall into the arc-shaped sundry groove 4 in an inclined mode, after dumping is completed, the filter bucket 63 is pushed inwards by the telescopic device 64, the filter plate 610 is corrected to be in a horizontal state by the top surface of the outer ring wall 3, the gap at the bottom of the filter bucket 63 is closed, and the filter bucket 63 is further pushed inwards by the telescopic device 64 to be arranged over the inner ring wall 2 and the outer ring wall 3 in a spanning mode, so that a new filtering task can be undertaken. Preferably, the sewage inside the inner annular wall 2 is subjected to biochemical treatment.
The sewage treatment equipment and the sewage treatment method designed by the embodiment have the following advantages: the distribution pipe 53 in the sewage distribution equipment 5 can rotate, the movement track is arc-shaped, sewage can be distributed to a plurality of filtering components 6 which are arranged side by side in the circumference, the filtering components 6 can respectively bear the filtering task, so that the sewage falling between the inner ring wall 2 and the outer ring wall 3 is cleaner, the filtering components can move outwards to clean the filtered impurities in the middle and later periods of the arc-shaped impurity groove 4 for centralized cleaning, the whole dumping process is simple and ingenious, and the impurities on the filter plate can be effectively dumped; the sewage is cleaner between the inner annular wall 2 and the outer annular wall 3, the technical problem of large cleaning load caused by large deposition in the later period of the area in the prior art can be solved, and the technical problem of low rutting degree of the sewage flowing out of the flow hole 7 can be solved; in addition, the plurality of filtering components 6 are matched in a time-sharing mode, so that the impurity filtering efficiency can be improved.
The invention has the advantages that the plurality of filter components 6 arranged in an arc shape are orderly matched with the distribution pipes swinging in an arc shape, so that the performance of filtering out sundries is improved; and the eccentric filter plate that sets up in the filter hopper bottom, when the filter hopper moves outward, the filter plate can be opened automatically, and the angle of opening is enough big, can reach 90 degrees even, debris on it can effectively drop in arc debris groove 4, and when the filter hopper moves inward, because the position is limited again, outer rampart 3 of its below is corrected it, can return to the horizontality and undertake the filtration task, whole process only relies on the translation drive of expansion bend to accomplish, and the structure is ingenious, compared with the prior art there is obvious advantage.
Claims (6)
1. A sewage treatment device comprises a water inlet pipe (1), an inner annular wall (2), an outer annular wall (3), an arc-shaped sundry groove (4), a sewage distribution device (5) and a filtering component (6), wherein the inner annular wall (2) and the outer annular wall (3) are concentrically arranged, an overflow hole (7) is formed in the upper part of the inner annular wall (2), the arc-shaped sundry groove (4) is formed in the outer side of the outer annular wall (3), and the sewage distribution device (5) is positioned in the center of the inner annular wall (2); the sewage distribution device is characterized in that the sewage distribution device (5) comprises an upright post (51), a receiving barrel (52), a distribution pipe (53) and a motor (54), wherein a cylindrical recess (55) is formed in the top of the upright post (51), a convex column (56) is arranged at the bottom of the receiving barrel (52), and the convex column (56) is arranged in a bearing (57) positioned in the recess (55); the motor (54) is arranged on a motor base (58) connected to the upper part of the upright post (51), a motor shaft of the motor (54) is connected with a driving wheel (59), the bottom of the receiving barrel (52) is provided with a driving ring (510), the driving wheel (59) is in driving connection with the driving ring (510), the distribution pipe (53) is communicated with the receiving barrel (52), the outlet of the distribution pipe (53) is positioned between the inner annular wall (2) and the outer annular wall (3), and the outlet of the water inlet pipe (1) is positioned above the receiving barrel (52);
the filter assemblies (6) are arranged side by side in a circumferential manner, each filter assembly (6) comprises an inner guide seat (61), an outer guide seat (62), a filter hopper (63) and a telescopic device (64), the outline of each filter hopper (63) is in a trapezoid shape with a short inner edge and a long outer edge when viewed from top to bottom, and the filter hoppers (63) are arranged together to form an arc shape; an inner guide rod (65) is arranged on the side wall of the filter hopper (63) close to the inner side, and an outer guide rod (66) is arranged on the side wall close to the outer side; the inner guide seat (61) is arranged on the inner side of the inner annular wall (2), the top of the inner guide seat is fixedly provided with an inner guide pipe (67), the outer guide seat (62) is arranged on the outer side of the arc-shaped sundry groove (4), the top of the outer guide seat is fixedly provided with an outer guide ring (68), the inner guide rod (65) is movably arranged in the inner guide pipe (67), and the outer guide rod (66) penetrates through the outer guide ring (68); a connecting plate (69) is arranged at the outer end part of the outer guide rod (66), the expansion piece (64) is fixedly arranged between the outer guide seat (62) and the connecting plate (69), and the end part of the expansion piece (64) is connected with the connecting plate (69); a filter plate (610) is arranged on the bottom surface of the filter hopper (63), the filter plate (610) is rotatably connected to the bottom of the filter hopper (63) by virtue of rotating rods (611) at two ends, and the rotating rods (611) are eccentrically arranged and are closer to the inner side; the straight line formed by connecting the rotating rods (611) is vertical to the straight line formed by connecting the inner guide rod (65) and the outer guide rod (66); when the filter hopper (63) is arranged above the inner ring wall (2) and the outer ring wall (3) in a spanning mode, the top surfaces of the inner ring wall (2) and the outer ring wall (3) support the bottom surface of the filter plate (610).
2. Sewage treatment plant according to claim 1, characterised in that said expanders (64) are hydraulic rams.
3. Sewage treatment plant according to claim 1, characterised in that said filtering assemblies (6) are three, three filtering hoppers (63) being arrangeable in an arc of 90 degrees.
4. Sewage treatment plant according to claim 1, characterised in that said outer annular wall (3) is provided with a chamfer (31) at its top outside.
5. A sewage treatment method using the sewage treatment apparatus according to claim 1, characterized by comprising the steps of: the sewage is pumped into a receiving barrel (52) of sewage distribution equipment (5) by a water inlet pipe (1) and flows out from a distribution pipe (53), the distribution pipe (53) is driven by a motor (54) to do arc-shaped back and forth swing, the flowing-out sewage is respectively guided to each filter hopper (63), the sewage flows into an interval between an inner ring wall (2) and an outer ring wall (3) after being filtered, along with the increase of the sewage amount, the sewage overflows to the inner side of the inner ring wall (2) through an overflow hole (7) on the inner ring wall (2), and impurities in the sewage are filtered out on a filter plate (610); in the process, each filtering component (6) undertakes a corresponding filtering task and then carries out sundry dumping operation, the telescopic device (64) pushes the filtering hopper (63) outwards, the filtering hopper (63) runs outwards, when the rotating shaft of the filtering hopper (63) exceeds the outer ring wall (3), the filtering plate (610) can not be supported and deflects, a gap is opened at the bottom of the filtering hopper (63), sundries on the filtering plate (610) fall into the arc-shaped sundry groove (4) along with the tilting, after the dumping is completed, the telescopic device (64) pushes the filtering hopper (63) inwards, the filtering plate (610) is corrected to be in a horizontal state by the top surface of the outer ring wall (3), the gap at the bottom of the filtering hopper (63) is closed, and the telescopic device (64) further pushes the filtering hopper (63) inwards to enable the filtering hopper to be spanned above the inner ring wall (2) and the outer ring wall (3), so that a new filtering task can be undertaken.
6. The method of sewage treatment according to claim 5, characterized in that the sewage inside the inner annular wall (2) is subjected to biochemical treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791788.8A CN111974060A (en) | 2020-08-08 | 2020-08-08 | Sewage treatment equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791788.8A CN111974060A (en) | 2020-08-08 | 2020-08-08 | Sewage treatment equipment and method |
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| Publication Number | Publication Date |
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| CN111974060A true CN111974060A (en) | 2020-11-24 |
Family
ID=73444641
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010791788.8A Withdrawn CN111974060A (en) | 2020-08-08 | 2020-08-08 | Sewage treatment equipment and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN111974060A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663506A (en) * | 2021-07-28 | 2021-11-19 | 中铁时代建筑设计院有限公司 | Biological carbon capture device based on cast-in-place major diameter excavation supporting tubular pile |
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2020
- 2020-08-08 CN CN202010791788.8A patent/CN111974060A/en not_active Withdrawn
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|---|---|---|---|---|
| US20030136715A1 (en) * | 2000-05-19 | 2003-07-24 | Willi Rott | Backflush filter, in particular for filtering lubricant oil |
| CN201600275U (en) * | 2010-02-03 | 2010-10-06 | 深圳市格瑞斯特环保技术有限公司 | Water flow distributor of water quality sampler |
| CN204485485U (en) * | 2015-02-06 | 2015-07-22 | 张家港市骏马钢帘线有限公司 | Emulsion precipitation device |
| CN209193755U (en) * | 2018-12-11 | 2019-08-02 | 厦门康浩科技有限公司 | A kind of sewage zero-discharge processing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113663506A (en) * | 2021-07-28 | 2021-11-19 | 中铁时代建筑设计院有限公司 | Biological carbon capture device based on cast-in-place major diameter excavation supporting tubular pile |
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Application publication date: 20201124 |
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| WW01 | Invention patent application withdrawn after publication |