CN110092466B - Sewage treatment biochemical pond mud collecting system - Google Patents
Sewage treatment biochemical pond mud collecting system Download PDFInfo
- Publication number
- CN110092466B CN110092466B CN201910373591.XA CN201910373591A CN110092466B CN 110092466 B CN110092466 B CN 110092466B CN 201910373591 A CN201910373591 A CN 201910373591A CN 110092466 B CN110092466 B CN 110092466B
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- sludge
- tank
- pipe
- mud
- perforated
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- 239000010865 sewage Substances 0.000 title claims abstract description 18
- 239000010802 sludge Substances 0.000 claims abstract description 210
- 238000004062 sedimentation Methods 0.000 claims abstract description 46
- 238000005352 clarification Methods 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000002002 slurry Substances 0.000 claims abstract description 10
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 238000011010 flushing procedure Methods 0.000 claims description 23
- 230000001105 regulatory effect Effects 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 14
- 238000010276 construction Methods 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010992 reflux Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Sewage (AREA)
Abstract
The sewage treatment biochemical tank sludge collection system comprises a sedimentation tank and a clarification tank, wherein a sedimentation tank sludge collection mud bucket is arranged at the bottom of the sedimentation tank, and a clarification tank sludge collection mud bucket is arranged at the bottom of the clarification tank; a perforated sludge discharge pipe is arranged at the bottom of the sedimentation tank sludge collection mud bucket, one end of the perforated sludge discharge pipe is communicated with the sedimentation tank sludge collection mud bucket, the other end of the perforated sludge discharge pipe is communicated with the reflux sludge tank, and a plurality of holes are formed in the part of the perforated sludge discharge pipe, which is positioned in the sedimentation tank sludge collection mud bucket; a sludge discharge pipe is arranged at the bottom of the sludge collection mud bucket of the clarification tank, one end of the sludge discharge pipe is communicated with the sludge collection mud bucket of the clarification tank, and the other end of the sludge discharge pipe is communicated with the sludge discharge tank; a slurry pump is arranged in the sludge discharge tank and is used for pumping the sludge to a sludge storage tank; a water collecting tank is arranged in the return sludge tank and is communicated with a sludge return pipe. The system effectively solves the problems of unsmooth collection of sludge in the tank body, high construction difficulty of the sludge collection mud bucket, high construction cost and troublesome operation and maintenance.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment biochemical tank sludge collection system.
Background
With the continuous development of town, the deterioration of environmental pollution is accelerated. Along with the proposal of 'ten water strips', the strength of water area treatment is increased in all places, measures such as source control, sewage interception and the like are adopted, and sewage is collected and discharged to a sewage treatment plant for treatment. Therefore, the water treatment industry in China also accelerates the development and research of new technology according to the development needs of large environments so as to adapt to increasingly severe environmental requirements.
In the sewage treatment process, sludge can be produced in the clarification and sedimentation processes, a sludge bucket is generally adopted for collecting the sludge, a sludge discharge pipe is arranged at the bottom of the sludge bucket and is led to a sludge pond, concrete is adopted for pouring into an inclined plane for a conventional sludge bucket, the angle of the inclined plane is not suitable to control during construction, so that the sludge cannot smoothly slide to the bottom of the sludge bucket or needs to be subjected to auxiliary sludge collection, the formwork is supported and arranged, the construction difficulty of concrete pouring is high, and the sludge discharge pipe is arranged at the bottom of the sludge bucket and is buried below a concrete bottom plate, so that the construction difficulty and the construction cost are increased, and the follow-up operation and maintenance are also not facilitated.
Disclosure of Invention
In view of the technical problems existing in the background art, the sewage treatment biochemical tank sludge collection system provided by the invention effectively solves the problems of unsmooth sludge collection in a tank body, large construction difficulty of a sludge collection mud bucket, high construction cost and troublesome operation and maintenance.
In order to solve the technical problems, the invention adopts the following technical scheme:
the sewage treatment biochemical tank sludge collection system comprises a sedimentation tank and a clarification tank, wherein a sedimentation tank sludge collection mud bucket is arranged at the bottom of the sedimentation tank, and a clarification tank sludge collection mud bucket is arranged at the bottom of the clarification tank; a perforated sludge discharge pipe is arranged at the bottom of the sedimentation tank sludge collection mud bucket, one end of the perforated sludge discharge pipe is communicated with the sedimentation tank sludge collection mud bucket, the other end of the perforated sludge discharge pipe is communicated with the reflux sludge tank, and a plurality of holes are formed in the part of the perforated sludge discharge pipe, which is positioned in the sedimentation tank sludge collection mud bucket; a sludge discharge pipe is arranged at the bottom of the sludge collection mud bucket of the clarification tank, one end of the sludge discharge pipe is communicated with the sludge collection mud bucket of the clarification tank, and the other end of the sludge discharge pipe is communicated with the sludge discharge tank; a slurry pump is arranged in the sludge discharge tank and is used for pumping the sludge to a sludge storage tank; a water collecting tank is arranged in the return sludge tank and is communicated with a sludge return pipe.
In the preferred scheme, sedimentation tank and clarification tank between be equipped with the valve well, perforation mud pipe and mud pipe all level run through the valve well setting, be equipped with first governing valve on the perforation mud pipe, be equipped with the second governing valve on the mud pipe, first governing valve and second governing valve all are located the valve well.
In the preferred scheme, the perforated mud pipe and the mud pipe are both communicated with a back flushing pipeline, and the back flushing pipeline is used for being communicated with a back flushing system.
In the preferred scheme, the back flushing pipeline is communicated with the front section and the rear section of perforated mud pipes of the first regulating valve, and the back flushing pipeline is communicated with the front section and the rear section of mud pipes of the second regulating valve; the back flushing pipeline is led out from the top of the valve well.
In the preferred scheme, the sedimentation tank sludge collection mud bucket and the clarification tank sludge collection mud bucket are formed by encircling at least three combined inclined plate surfaces, wherein each combined inclined plate surface comprises an inclined plate, a plane plate, a telescopic arm and a hinge; the edges of the inclined plate and the flat plate are connected through hinges, the flat plate is horizontally arranged, the inclined plate is obliquely arranged, and the upper surface of the flat plate is connected with the lower surface of the inclined plate through telescopic arms.
In a preferred embodiment, the holes are located in the lower half of the perforated sludge discharge pipe.
In the preferred proposal, the hole is positioned at the position of the lower half part of the perforated mud pipe which forms an included angle of 45 degrees with the vertical central line.
In the preferred scheme, the front end of a pipeline of the sludge discharge pipe extending into the sludge collection mud bucket of the clarification tank is provided with an elbow, and the mouth of the elbow is downwards arranged.
In the preferred scheme, the water collecting tank is arranged at the edge of the backflow sludge tank, and the height of the water collecting tank is lower than the depth of the backflow sludge tank.
The following beneficial effects can be achieved in this patent:
1. by adopting the sludge collecting device, the sludge hopper is shaped and manufactured in a factory, the inclined plane angle of the sludge hopper is controllable, the inclined plane plate adopts a smooth surface, the downward sliding resistance of the sludge is greatly reduced, the sludge generated by the sedimentation tank and the clarification tank is completely collected to the bottom of the sludge hopper, when the liquid level of the sludge is higher than the liquid level of a perforated pipe, a bent pipe position and the liquid level of the returned sludge tank and the sludge discharge tank, the sludge in the sludge hopper is conveyed to the returned sludge tank and the sludge discharge tank, the problems that the sludge is less in quantity due to the phenomena of accumulation, sedimentation, drying shrinkage and the like of the sludge on the inclined plane caused by uncontrollable inclined plane angle and flatness of the traditional concrete and the problem that the sludge is blocked by the perforated sludge discharge pipe due to the downward sliding of part of the dried sludge are effectively solved; the sludge collection and transportation do not depend on external power, so that the cost is saved;
2. the sedimentation tank sludge collection mud bucket and the clarification tank sludge collection mud bucket are manufactured and processed in a processing plant, the telescopic arms are adjusted to the installation-planned angles on site, then are assembled, and the joint positions are welded and connected, so that the problems of unsmooth sludge collection, large construction template supporting and concrete pouring difficulty, long construction time, high cost and the like of the conventional concrete inclined plane are effectively solved;
3. the holes are positioned at the position of the lower half part of the perforated mud discharging pipe, which forms an included angle of 45 degrees with the vertical center line, the bottom mud-water mixture flows into the perforated mud discharging pipe under the water level pressure, and in the operation and maintenance process, a back flushing system arranged in the valve well is periodically started to flush the perforated mud discharging pipe, mud flows out through the holes at the lower half part of the perforated mud discharging pipe, so that the sludge is prevented from blocking the pipeline;
4. the front end of the mud discharging pipe is provided with the bent pipe, the bottom mud-water mixture flows into the mud discharging pipe under the water level pressure, the collection and the discharge of the mud are facilitated, the back flushing system arranged in the valve well is periodically started in the operation and maintenance process, the mud discharging pipe is flushed, the mud flows out through the end part of the bent pipe, and the mud is prevented from blocking the pipeline.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a plan view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1 in accordance with the present invention;
FIG. 5 is a view showing a construction of a combined swash plate surface according to the present invention;
FIG. 6 is a cross-sectional view of the hole location of the present invention.
In the figure: the sedimentation tank sludge collection mud bucket 1, the perforated sludge discharge pipe 2, the first regulating valve 3, the clarification tank sludge collection mud bucket 4, the sludge discharge pipe 5, the second regulating valve 6, the water collecting tank 7, the sludge return pipe 8, the slurry pump 9, the residual sludge pipe 10, the back flush pipeline 11, the elbow pipe 12, the inclined plate 13, the plane plate 14, the telescopic arm 15, the hinge 16, the hole 17, the backflow sludge tank 18, the sludge discharge tank 19, the valve well 20 and the cover plate 21.
Detailed Description
The preferable scheme is shown in figures 1 to 6, and the sewage treatment biochemical tank sludge collection system comprises a sedimentation tank and a clarification tank, wherein the bottom of the sedimentation tank is provided with a sedimentation tank sludge collection mud bucket 1, and the bottom of the clarification tank is provided with a clarification tank sludge collection mud bucket 4; the bottom of the sedimentation tank sludge collection mud bucket 1 is provided with a perforated mud pipe 2, one end of the perforated mud pipe 2 is communicated with the sedimentation tank sludge collection mud bucket 1, the other end of the perforated mud pipe 2 is communicated with a backflow mud tank 18, and a part of the perforated mud pipe 2 positioned in the sedimentation tank sludge collection mud bucket 1 is provided with a plurality of holes 17; a sludge discharge pipe 5 is arranged at the bottom of the sludge collection mud bucket 4 of the clarification tank, one end of the sludge discharge pipe 5 is communicated with the sludge collection mud bucket 4 of the clarification tank, and the other end of the sludge discharge pipe 5 is communicated with a sludge discharge tank 19; a slurry pump 9 is arranged in the sludge discharge tank 19, and the slurry pump 9 is used for pumping sludge to a sludge storage tank; a water collecting tank 7 is arranged in the return sludge tank 18, and the water collecting tank 7 is communicated with a sludge return pipe 8; the sludge return pipe 8 is used for gravity return utilization of sludge;
the water catch bowl 7 is located the setting of backward flow sludge impoundment 18 edge, and the groove height of water catch bowl 7 is less than the degree of depth of backward flow sludge impoundment 18, and the groove height of water catch bowl 7 for equal precipitation back flow 8 top can, precipitation back flow 8 install in backward flow sludge impoundment 18 middle lower part, and the purpose that water catch bowl 7 set up in backward flow sludge impoundment 18: when the sludge level in the reflux sedimentation tank 18 is higher than the water collecting tank 7, the sludge flows into the water collecting tank 7 and is recycled by gravity through the sedimentation reflux pipe 8.
Further, a valve well 20 is arranged between the sedimentation tank and the clarification tank, the perforated mud pipe 2 and the mud pipe 5 are horizontally arranged through the valve well 20, the perforated mud pipe 2 is provided with a first regulating valve 3, the mud pipe 5 is provided with a second regulating valve 6, and the first regulating valve 3 and the second regulating valve 6 are both positioned in the valve well 20;
the first regulating valve 3 and the second regulating valve 6 are electric butterfly valves, and can be fluorine-lined explosion-proof electric butterfly valves of Danguan D971F series.
Further, the perforated sludge discharge pipe 2 and the sludge discharge pipe 5 are both communicated with a back flushing pipeline 11, and the back flushing pipeline 11 is used for being communicated with a back flushing system;
the back flushing system is started regularly, so that deposited sludge in the perforated sludge discharge pipe 2 and the sludge discharge pipe 4 can be discharged, and the pipeline is prevented from being blocked.
Further, a back flushing pipeline 11 is communicated with the front section and the rear section of perforated mud pipes 2 of the first regulating valve 3, and the back flushing pipeline 11 is communicated with the front section and the rear section of mud pipes 5 of the second regulating valve 6; the back flushing pipeline 11 is led out from the top of the valve well 20;
the top of the valve well 20 is provided with a cover plate 21, and a back flushing pipeline through hole is formed in the cover plate.
Further, the sedimentation tank sludge collection mud bucket 1 and the clarification tank sludge collection mud bucket 4 are formed by enclosing at least three combined inclined plate surfaces, in the technical scheme, the number of the combined inclined plate surfaces which form the sedimentation tank sludge collection mud bucket 1 and the clarification tank sludge collection mud bucket 4 is preferably four, and the four combined inclined plate surfaces are formed into a funnel shape of a quadrangular body by enclosing; the combined inclined plate surface comprises an inclined plate 13, a plane plate 14, a telescopic arm 15 and a hinge 16; the edges of the inclined plate 13 and the flat plate 14 are connected through a hinge 16, the flat plate 14 is horizontally arranged, the inclined plate 13 is obliquely arranged, and the upper surface of the flat plate 14 is connected with the lower surface of the inclined plate 13 through a telescopic arm 15.
The inclined panel 13 adopts a steel plate, and the surface of the inclined panel is provided with a galvanized layer, so that the steel plate can be prevented from being corroded by sewage; the sedimentation tank sludge collection mud bucket 1 and the clarification tank sludge collection mud bucket 4 are manufactured and processed in a processing plant, the telescopic arm 15 is adjusted to a fitting angle on site, then the assembly is carried out, and the joint positions are welded and connected, so that the problems that the conventional concrete inclined plane sludge collection is not smooth, the construction template is supported and arranged, the concrete pouring difficulty is high, the construction time is long, the cost is high and the like are effectively solved.
Further, when the perforated sludge discharge pipe 2 passes through the sedimentation tank sludge collection mud bucket 1, the perforated sludge discharge pipe is welded with the sedimentation tank sludge collection mud bucket 1; the hole 17 is positioned at the lower half of the perforated sludge discharge pipe 2.
Further, the hole 17 is positioned at the position of the lower half part of the perforated mud pipe 2 forming an included angle of 45 degrees with the vertical center line; holes 17 are uniformly formed in the lower part of the perforated mud pipe 2, and a bottom mud water mixture flows into the perforated mud pipe 2 under the water level pressure to prevent the pipeline from being blocked by the holes in the upper part; the perforated sludge discharge pipe 2 is welded with the sludge collection hopper 1 of the sedimentation tank, so that the perforated sludge discharge pipe 2 is stabilized, and sludge is prevented from leaking into the outer side of the sludge collection hopper 1 of the sedimentation tank.
Further, the front end of a pipeline of the sludge discharge pipe 5 extending into the sludge collection mud bucket 4 of the clarification tank is provided with an elbow pipe 12, and the pipe orifice of the elbow pipe 12 is arranged downwards; the bending angle of the bent pipe 12 is 90 degrees, the pipe orifice of the bent pipe 12 faces to the right lower side, and when the sludge discharge pipe 5 passes through the sludge collection mud bucket 4 of the clarifier, the bent pipe is welded with the sludge collection mud bucket 4 of the clarifier;
the front end of the sludge discharge pipe 5 is provided with the bent pipe 12, and the bottom sludge water mixture flows into the sludge discharge pipe 5 under the water level pressure, so that the collection and the discharge of sludge are facilitated, and the front end of the sludge discharge pipe 5 is not blocked; the sludge discharge pipe 5 is welded with the sludge collection hopper 4 of the clarifier, so that the sludge discharge pipe 5 is stabilized, and the sludge is prevented from leaking into the outer side of the sludge collection hopper 4 of the clarifier.
The working principle of the whole system is as follows:
the sludge generated in the sedimentation tank slides to the bottom through the inclined plane of the sludge collecting hopper 1 of the sedimentation tank, is discharged to the backflow sludge tank 18 through the perforated sludge discharge pipe 2 arranged in the sludge collecting hopper 1 of the sedimentation tank, the first regulating valve 3 regulates the flow rate of the sludge, the water collecting tank 7 is arranged in the backflow sludge tank 18, and when the liquid level of the sludge reaches the tank wall height of the water collecting tank 7, the sludge is collected into the water collecting tank 7 and is subjected to gravity backflow utilization through the sludge backflow pipe 8 communicated with the water collecting tank 7;
sludge generated in the clarification tank slides to the bottom through the inclined plane of the clarification tank sludge collection mud bucket 4, is discharged to a mud discharging tank 19 through a mud discharging pipe 5 arranged in the clarification tank sludge collection mud bucket 4, the second regulating valve 6 regulates the flow of the sludge, a slurry pump 9 is arranged in the mud discharging tank 19, the slurry pump 9 is started, and the sludge is discharged to a mud storage tank through a residual sludge pipe 10 communicated with the slurry pump 9.
And a back flushing system is periodically started to back flush the perforated mud discharging pipe 2 and the mud discharging pipe 5 so as to ensure that the pipeline is not blocked.
Claims (5)
1. The utility model provides a sewage treatment biochemical pond mud collecting system, includes sedimentation tank and clarifier, its characterized in that: the bottom of the sedimentation tank is provided with a sedimentation tank sludge collection mud bucket (1), and the bottom of the clarification tank is provided with a clarification tank sludge collection mud bucket (4); a perforated sludge discharge pipe (2) is arranged at the bottom of the sedimentation tank sludge collection mud bucket (1), one end of the perforated sludge discharge pipe (2) is communicated with the sedimentation tank sludge collection mud bucket (1), the other end of the perforated sludge discharge pipe (2) is communicated with a backflow mud tank (18), and a plurality of holes (17) are formed in the part of the perforated sludge discharge pipe (2) located in the sedimentation tank sludge collection mud bucket (1); a sludge discharge pipe (5) is arranged at the bottom of the sludge collection mud bucket (4) of the clarification tank, one end of the sludge discharge pipe (5) is communicated with the sludge collection mud bucket (4) of the clarification tank, and the other end of the sludge discharge pipe (5) is communicated with a sludge discharge tank (19); a slurry pump (9) is arranged in the sludge discharge tank (19), and the slurry pump (9) is used for pumping the sludge to the sludge storage tank; a water collecting tank (7) is arranged in the return sludge tank (18), and the water collecting tank (7) is communicated with a sludge return pipe (8);
a valve well (20) is arranged between the sedimentation tank and the clarification tank, a perforated mud pipe (2) and a mud pipe (5) are horizontally arranged through the valve well (20), a first regulating valve (3) is arranged on the perforated mud pipe (2), a second regulating valve (6) is arranged on the mud pipe (5), and the first regulating valve (3) and the second regulating valve (6) are both positioned in the valve well (20);
the perforated sludge discharge pipe (2) and the sludge discharge pipe (5) are both communicated with a back flushing pipeline (11), and the back flushing pipeline (11) is communicated with a back flushing system;
the back flushing pipeline (11) is communicated with the front section and the rear section of perforated mud pipes (2) of the first regulating valve (3), and the back flushing pipeline (11) is communicated with the front section and the rear section of mud pipes (5) of the second regulating valve (6); the back flushing pipeline (11) is led out from the top of the valve well (20);
the sedimentation tank sludge collection mud bucket (1) and the clarification tank sludge collection mud bucket (4) are formed by enclosing at least three combined inclined plate surfaces, wherein each combined inclined plate surface comprises an inclined plate (13), a plane plate (14), a telescopic arm (15) and a hinge (16); the edges of the inclined panel (13) and the flat panel (14) are connected through hinges (16), the flat panel (14) is horizontally arranged, the inclined panel (13) is obliquely arranged, and the upper surface of the flat panel (14) is connected with the lower surface of the inclined panel (13) through telescopic arms (15).
2. The sewage treatment biochemical pond sludge collection system according to claim 1, wherein: the hole (17) is positioned at the lower half part of the perforated mud discharging pipe (2).
3. The sewage treatment biochemical pond sludge collection system according to claim 2, wherein: the hole (17) is positioned at the position of the lower half part of the perforated mud discharging pipe (2) which forms an included angle of 45 degrees with the vertical center line.
4. The sewage treatment biochemical pond sludge collection system according to claim 1, wherein: the front end of a pipeline of the sludge discharge pipe (5) extending into the sludge collection mud bucket (4) of the clarification tank is provided with an elbow pipe (12), and the pipe orifice of the elbow pipe (12) is downwards arranged.
5. The sewage treatment biochemical pond sludge collection system according to claim 1, wherein: the water collecting tank (7) is arranged at the edge of the backflow sludge tank (18), and the water collecting tank (7) is higher than the backflow sludge tank (18) in depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373591.XA CN110092466B (en) | 2019-05-07 | 2019-05-07 | Sewage treatment biochemical pond mud collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373591.XA CN110092466B (en) | 2019-05-07 | 2019-05-07 | Sewage treatment biochemical pond mud collecting system |
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| Publication Number | Publication Date |
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| CN110092466A CN110092466A (en) | 2019-08-06 |
| CN110092466B true CN110092466B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910373591.XA Active CN110092466B (en) | 2019-05-07 | 2019-05-07 | Sewage treatment biochemical pond mud collecting system |
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| Country | Link |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117049693A (en) * | 2023-08-02 | 2023-11-14 | 中铁上海工程局集团市政环保工程有限公司 | Integrated sewage treatment equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2608494Y (en) * | 2003-04-04 | 2004-03-31 | 华南师范大学 | Sewage purifier for dining hall |
| CN201768405U (en) * | 2010-09-03 | 2011-03-23 | 浙江沃特水处理设备有限公司 | Novel perforating mud pipe |
| CN107129102A (en) * | 2017-04-10 | 2017-09-05 | 湖州新奥克环保科技有限公司 | A kind of sewage disposal system with multiple sludge reflux |
| CN207608376U (en) * | 2017-11-29 | 2018-07-13 | 河南环源环保科技有限公司 | Sewage disposal precipitates clarifier |
| CN210237233U (en) * | 2019-05-07 | 2020-04-03 | 中国葛洲坝集团第一工程有限公司 | Sludge collection system of sewage treatment biochemical pool |
-
2019
- 2019-05-07 CN CN201910373591.XA patent/CN110092466B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2608494Y (en) * | 2003-04-04 | 2004-03-31 | 华南师范大学 | Sewage purifier for dining hall |
| CN201768405U (en) * | 2010-09-03 | 2011-03-23 | 浙江沃特水处理设备有限公司 | Novel perforating mud pipe |
| CN107129102A (en) * | 2017-04-10 | 2017-09-05 | 湖州新奥克环保科技有限公司 | A kind of sewage disposal system with multiple sludge reflux |
| CN207608376U (en) * | 2017-11-29 | 2018-07-13 | 河南环源环保科技有限公司 | Sewage disposal precipitates clarifier |
| CN210237233U (en) * | 2019-05-07 | 2020-04-03 | 中国葛洲坝集团第一工程有限公司 | Sludge collection system of sewage treatment biochemical pool |
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| CN110092466A (en) | 2019-08-06 |
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