CN116573824A - Sewage concentration tank for sewage treatment plant - Google Patents
Sewage concentration tank for sewage treatment plant Download PDFInfo
- Publication number
- CN116573824A CN116573824A CN202310631162.4A CN202310631162A CN116573824A CN 116573824 A CN116573824 A CN 116573824A CN 202310631162 A CN202310631162 A CN 202310631162A CN 116573824 A CN116573824 A CN 116573824A
- Authority
- CN
- China
- Prior art keywords
- pipe
- backflushing
- tank
- treatment plant
- sand well
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000010865 sewage Substances 0.000 title claims abstract description 48
- 238000005189 flocculation Methods 0.000 claims abstract description 21
- 230000016615 flocculation Effects 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000004576 sand Substances 0.000 claims description 44
- 239000010802 sludge Substances 0.000 claims description 19
- 238000007790 scraping Methods 0.000 claims description 12
- 239000002351 wastewater Substances 0.000 claims description 11
- 238000004065 wastewater treatment Methods 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 5
- 239000006228 supernatant Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000008394 flocculating agent Substances 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 210000005056 cell body Anatomy 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 241000276425 Xiphophorus maculatus Species 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0006—Settling tanks provided with means for cleaning and maintenance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/186—Construction of the scrapers or the driving mechanisms for settling tanks with two or more scrapers fixed at different heights on a central rotating shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2444—Discharge mechanisms for the classified liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Soil Working Implements (AREA)
- Sewage (AREA)
Abstract
The application provides a sewage concentration tank for a sewage treatment plant, which comprises: a tank body, an overflow weir and a water outlet pipe; the application relates to a sewage treatment plant sewage concentration tank, which comprises a tank body, a supporting bridge, a flocculation tank, a liquid inlet pipe, a flocculating agent feeding pipe, a driving motor, a scraper frame, a scraper plate and a flushing device.
Description
Technical Field
The application relates to the technical field of concentration tanks, in particular to a sewage concentration tank for a sewage treatment plant.
Background
The sludge concentration tank is mainly used for treating solid-liquid mixed slurry with lower concentration so as to improve the content of sludge in the underflow, and is prepared for the subsequent sludge treatment flow, and can be widely used in the fields of mineral separation, coal, building materials, papermaking sewage treatment, chemical industry and the like.
The concentration tank is a place where sludge concentration occurs, the sludge in the slurry is subjected to free sedimentation in the concentration tank under the action of self gravity, and the sludge precipitated to the bottom of the concentration tank is extruded between the upper part and the lower part, so that the sludge is further dehydrated, and finally a sludge layer with higher concentration is obtained at the bottom of the conical concentration tank. The sludge is scraped and collected to the center of the concentration tank by the harrow frame under the drive of the transmission part and is discharged from the discharge pipe to form underflow. In addition, clear water at the upper part of the concentration tank is discharged from the periphery to become overflow, and the water can be recycled or discharged into the nature after treatment.
The scraper blade of current concentrated pond is many through welded mode fixed mounting in the harrow frame bottom, inconvenient dismantlement when damaging or warp takes place, is inconvenient for changing, and can't adjust interval and quantity between the scraper blade according to actual demand to deposit discharges untimely or can lead to deposit to pile up when the solid of feeding is too much, is inconvenient for take out, makes the device load too high.
In view of the above, the present application has been made in view of the above problems, and it is an object of the present application to provide a sewage concentration tank for a sewage treatment plant, which can solve the problems and improve the practical value.
Disclosure of Invention
The application aims to provide a sewage concentration tank for a sewage treatment plant, which aims to solve the problems and the defects in the background technology.
In order to achieve the above purpose, the application provides a sewage concentration tank for a sewage treatment plant, which is achieved by the following specific technical means:
a wastewater concentration tank for a wastewater treatment plant, comprising: the device comprises a tank body, an overflow weir, a water outlet pipe, a supporting bridge, a flocculation tank, a flocculant feeding pipe, a liquid inlet pipe, a rotating shaft, a shaft seat, a rake frame, a grid, a scraping plate, a mounting frame, a support, a connecting plate, a buckle plate, a driving motor, a sand well, a mud pumping pipe, a backflushing component, a backflushing pump, a backflushing pipeline, a backflushing pipe, a connecting pipe and a three-way joint; the utility model provides a sewage treatment device, including supporting bridge, flocculation tank, supporting motor, water inlet pipe, flocculation tank, supporting bridge fixed mounting is on the top of cell body, and flocculation tank fixed mounting is in the bottom of supporting bridge, the inlet pipe carries sewage to fixed mounting in the flocculation tank of supporting bridge bottom, the flocculating tank in sewage flow in the cell body after the flocculation, driving motor fixed mounting is in the top of supporting bridge, driving motor drives the harrow frame through the pivot and rotates, and the scraper blade scrapes mud into the sand well, the supernatant is discharged by the outlet pipe after overflowing through the overflow weir that is located the inside top of cell body, sha Jingan installs in the bottom of cell body, and installs the axle bed in the sand well, the top and the driving motor of pivot are connected, the bottom and the axle bed swivelling joint of pivot bottom, both sides fixed mounting of pivot bottom has the harrow frame, welded mounting has the grid on the lateral wall of harrow frame, the scraper blade passes through the bottom of mounting at the harrow frame, mud in the sand well is taken out through the mud pipe, still installs the subassembly in the sand well.
As a further optimization of the technical scheme, the sewage concentration tank for the sewage treatment plant comprises the mounting frame, wherein the mounting frame comprises the support which is welded and installed at the top end of the scraping plate, the connecting plate is welded and installed above one end of the support, the buckle plate is movably installed at the other end of the support, and the other end of the buckle plate is fixedly connected with the connecting plate through a bolt.
As a further optimization of the technical scheme, the sewage concentration tank for the sewage treatment plant is characterized in that the support is of a plate-shaped structure with a U-shaped cross section, and the top end of the support is provided with a rectangular groove for installing the harrow frame.
As a further optimization of the technical scheme, the sewage concentration tank for the sewage treatment plant is characterized in that the buckle plate is of a rectangular plate-shaped structure, and a plurality of sawtooth-shaped grooves are uniformly distributed on the inner wall of the buckle plate.
As a further optimization of the technical scheme, the application provides a sewage concentration tank for a sewage treatment plant, wherein the backflushing assembly comprises a backflushing pipeline connected with a sand well, and the end part of the backflushing pipeline is connected with a backflushing pump.
As a further optimization of the technical scheme, the sewage concentration tank for the sewage treatment plant comprises a backflushing pipe positioned inside a sand well, and the backflushing pipe is connected with a connecting pipe positioned outside the sand well.
As a further optimization of the technical scheme, the sewage concentration tank for the sewage treatment plant is characterized in that the backflushing pipe is of an L-shaped tubular structure, and an end opening of the backflushing pipe is perpendicular to the bottom of the sand well.
As a further optimization of the technical scheme, the sewage concentration tank for the sewage treatment plant is characterized in that the backflushing pipes are uniformly distributed around the inside of the sand well.
As a further optimization of the technical scheme, the sewage concentration tank for the sewage treatment plant is characterized in that the connecting pipes are of circular arc-shaped tubular structures, two connecting pipes are symmetrically arranged outside the sand well, the end parts of the two connecting pipes are connected through the three-way joint, and each connecting pipe is connected with the two backflushing pipes in the sand well into a whole.
Due to the application of the technical scheme, compared with the prior art, the application has the following advantages:
1. the scraper is arranged at the bottom of the harrow frame through the mounting frame, is convenient to mount and dismount and replace, is convenient to adjust the distance and the number between the scrapers, meets different use requirements, and the serrated grooves formed in the inner wall of the buckle plate increase the friction force with the harrow frame, so that the installation firmness and the stability of the scraper are improved.
2. According to the application, the backflushing assembly is arranged in the sand well, backflushing can be performed through the backflushing pipe when excessive sediment accumulation in the sand well affects normal operation, so that the fluidity of sludge is improved, and the sludge is conveniently discharged.
3. The end opening of the backflushing pipe is vertical to the bottom of the sand well, the four backflushing pipes are connected into a whole through the connecting pipe and the three-way joint, the distribution range of the backflushing pipes is enlarged, the backflushing effect is improved, meanwhile, the backflushing pipes are not easy to block, and the four backflushing pipes are connected into a whole through the connecting pipe and the three-way joint, so that the four backflushing pipes can backflush simultaneously.
4. The application has the advantages of reasonable structural design, convenient installation and disassembly of the scraping plate, convenient replacement, convenient adjustment, good backflushing effect, and strong stability by improving the sewage concentration tank for the sewage treatment plant, and prevents excessive sediment accumulation from influencing normal operation, thereby effectively solving the problems and the defects of the application.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic view of the bottom structure of the present application;
FIG. 3 is a schematic view of the rake frame structure of the present application;
FIG. 4 is a schematic view of a mounting frame according to the present application;
FIG. 5 is a schematic view of a buckle plate according to the present application;
FIG. 6 is a schematic view of the backflushing pipeline structure of the present application.
In the figure: the device comprises a tank body 1, an overflow weir 2, a water outlet pipe 3, a supporting bridge 4, a flocculation tank 5, a flocculant feeding pipe 6, a liquid inlet pipe 7, a rotating shaft 8, a shaft seat 9, a harrow frame 10, a grid 11, a scraping plate 12, a mounting frame 13, a support 131, a connecting plate 132, a buckle plate 133, a driving motor 14, a sand well 15, a mud pumping pipe 16, a backflushing assembly 17, a backflushing pump 171, a backflushing pipeline 172, a backflushing pipe 1721, a connecting pipe 1722 and a three-way joint 1723.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.
In the description of the present application, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present application, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 6, the present application provides a specific technical embodiment of a sewage concentration tank for a sewage treatment plant:
a wastewater concentration tank for a wastewater treatment plant, comprising: the device comprises a tank body 1, an overflow weir 2, a water outlet pipe 3, a supporting bridge 4, a flocculation tank 5, a flocculant feeding pipe 6, a liquid inlet pipe 7, a rotating shaft 8, a shaft seat 9, a harrow frame 10, a grid 11, a scraping plate 12, a mounting frame 13, a support 131, a connecting plate 132, a buckle plate 133, a driving motor 14, a sand well 15, a mud pumping pipe 16, a backflushing assembly 17, a backflushing pump 171, a backflushing pipeline 172, a backflushing pipe 1721, a connecting pipe 1722 and a three-way joint 1723; the supporting bridge 4 is fixedly arranged at the top end of the tank body 1, the flocculation tank 5 is fixedly arranged at the bottom of the supporting bridge 4, the liquid inlet pipe 7 conveys sewage into the flocculation tank 5 fixedly arranged at the bottom of the supporting bridge 4, the flocculant feeding pipe 6 feeds flocculant into the flocculation tank 5, the sewage in the flocculation tank 5 flows into the tank body 1 after flocculation, the driving motor 14 is fixedly arranged above the supporting bridge 4, the driving motor 14 drives the harrow frame 10 to rotate through the rotating shaft 8, the scraping plate 12 scrapes the sludge into the sand well 15, the supernatant is overflowed through the overflow weir 2 positioned at the top end inside the tank body 1 and then is discharged through the water outlet pipe 3, the sand well 15 is arranged at the bottom of the tank body 1, the shaft seat 9 is arranged in the sand well 15, the top end of the rotating shaft 8 is connected with the driving motor 14, the bottom of the rotating shaft 8 is rotationally connected with the shaft seat 9, the two sides of the bottom of the rotating shaft 8 are fixedly provided with the harrow frame 10, and the side walls of the harrow frame 10 are welded with the grid bars 11.
Scraper blade 12 passes through mounting bracket 13 fixed mounting in the bottom of harrow frame 10, mounting bracket 13 includes welded mounting at the support 131 on scraper blade 12 top, support 131 is the platy structure of transversal personally submitting "U" shape, and the rectangular channel that is used for installing harrow frame 10 has been seted up on the top of support 131, connecting plate 132 is installed in the top welding of support 131 one end, the other end movable mounting of support 131 has buckle 133, the other end and the connecting plate 132 of buckle 133 pass through bolt fixed connection, easy to assemble and dismantle, be convenient for change, and be convenient for adjust interval and quantity between the scraper blade 12, satisfy different user demands, buckle 133 is rectangular platy structure, the equipartition has many serrated grooves on the inner wall of buckle 133, serrated groove increase and the frictional force of harrow frame of seting up on the buckle 133 inner wall, improve scraper blade installation fastness and stability.
Sludge in the sand well 15 is pumped out through the sludge pumping pipe 16, a backflushing assembly 17 is further installed in the sand well 15, the backflushing assembly 17 comprises a backflushing pipeline 172 connected with the sand well 15, and the end part of the backflushing pipeline 172 is connected with a backflushing pump 171.
The recoil pipe 172 comprises a recoil pipe 1721 which is uniformly distributed in the sand well 15 and has an L-shaped tubular structure in overall appearance, an end opening of the recoil pipe 1721 is perpendicular to the bottom of the sand well 15, the recoil pipe 1721 increases the distribution range of the recoil pipe 1721, improves the recoil effect and simultaneously ensures that the recoil pipe 1721 is not easy to block.
The recoil pipe 1721 is connected with a connecting pipe 1722 positioned outside the sand well 15, the connecting pipe 1722 is of a circular arc-shaped tubular structure, two connecting pipes 1722 are symmetrically arranged outside the sand well 15, the end parts of the two connecting pipes 1722 are connected through a three-way joint 1723, each connecting pipe 1722 is connected with two recoil pipes 1721 in the sand well 15 into a whole, and the recoil pipes 1721 are connected with the three-way joint 1723 into a whole through the connecting pipes 1722, so that four recoil pipes 1721 perform recoil simultaneously.
To sum up: the sewage concentration tank for the sewage treatment plant is arranged at the bottom of the harrow frame through the scraping plates through the mounting frame, is convenient to mount and dismount and replace, is convenient to adjust the distance and the number between the scraping plates, meets different use requirements, and increases friction force between the toothed grooves formed in the inner wall of the pinch plate and the harrow frame, so that the installation firmness and the stability of the scraping plates are improved; by arranging the backflushing component in the sand well, backflushing can be performed through the backflushing pipe when excessive sediment accumulation in the sand well affects normal operation, so that the fluidity of the sludge is improved, and the sludge is conveniently discharged; the end opening of the backflushing pipe is vertical to the bottom of the sand well, and the four backflushing pipes are connected into a whole through the connecting pipe and the three-way joint, so that the distribution range of the backflushing pipes is enlarged, the backflushing effect is improved, the backflushing pipes are not easy to block, and the four backflushing pipes are connected into a whole through the connecting pipe and the three-way joint, so that the four backflushing pipes can backflush simultaneously; through the improvement to the sewage concentration tank for the sewage treatment plant, the application has the advantages of reasonable structural design, convenient installation and disassembly of the scraping plate, convenient replacement, convenient adjustment, good backflushing effect, and strong stability, and can prevent excessive sediment accumulation from influencing normal operation, thereby effectively solving the problems and the defects of the application.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A wastewater concentration tank for a wastewater treatment plant, comprising: the flocculation tank comprises a tank body (1), an overflow weir (2), a water outlet pipe (3), a support bridge (4), a flocculation tank (5), a flocculant feeding pipe (6), a liquid inlet pipe (7), a rotating shaft (8), a shaft seat (9), a rake frame (10), grid bars (11), a scraping plate (12), a mounting rack (13), a support (131), a connecting plate (132), a buckle plate (133), a driving motor (14), a sand well (15), a mud pumping pipe (16), a backflushing assembly (17), a backflushing pump (171), a backflushing pipeline (172), a backflushing pipe (1721), a connecting pipe (1722) and a three-way joint (1723); the method is characterized in that: the supporting bridge (4) is fixedly arranged at the top end of the tank body (1), the flocculation tank (5) is fixedly arranged at the bottom of the supporting bridge (4), the liquid inlet pipe (7) conveys sewage into the flocculation tank (5) fixedly arranged at the bottom of the supporting bridge (4), the flocculant feeding pipe (6) feeds flocculant into the flocculation tank (5), the sewage in the flocculation tank (5) flows into the tank body (1) after flocculation, the driving motor (14) is fixedly arranged above the supporting bridge (4), the driving motor (14) drives the rake rack (10) to rotate through the rotating shaft (8), the scraper blade (12) scrapes sludge into a sand well (15), the supernatant is discharged from a water outlet pipe (3) after overflowing through an overflow weir (2) positioned at the top end inside the tank body (1), the sand well (15) is arranged at the bottom of the tank body (1), a shaft seat (9) is arranged in the sand well (15), the top end of a rotating shaft (8) is connected with a driving motor (14), the bottom of the rotating shaft (8) is rotationally connected with the shaft seat (9), rake frames (10) are fixedly arranged at two sides of the bottom of the rotating shaft (8), grid bars (11) are welded and arranged on the side walls of the rake frames (10), the scraper blade (12) is fixed to the bottom of the harrow frame (10) through the mounting frame (13), sludge in the sand well (15) is extracted through the sludge extraction pipe (16), and a recoil assembly (17) is further arranged in the sand well (15).
2. A wastewater concentration tank for a wastewater treatment plant according to claim 1, wherein: the mounting frame (13) comprises a support (131) which is arranged at the top end of the scraping plate (12) in a welding mode, a connecting plate (132) is arranged above one end of the support (131) in a welding mode, a buckle plate (133) is movably arranged at the other end of the support (131), and the other end of the buckle plate (133) is fixedly connected with the connecting plate (132) through bolts.
3. A wastewater concentration tank for a wastewater treatment plant according to claim 2, wherein: the support (131) is of a plate-shaped structure with a U-shaped cross section, and a rectangular groove for installing the harrow frame (10) is formed in the top end of the support (131).
4. A wastewater concentration tank for a wastewater treatment plant according to claim 2, wherein: the buckle plate (133) is of a rectangular plate-shaped structure, and a plurality of sawtooth-shaped grooves are uniformly distributed on the inner wall of the buckle plate (133).
5. A wastewater concentration tank for a wastewater treatment plant according to claim 1, wherein: the backflushing assembly (17) comprises a backflushing pipe (172) connected with the sand well (15), and the end of the backflushing pipe (172) is connected with a backflushing pump (171).
6. A wastewater concentration tank for a wastewater treatment plant according to claim 5, wherein: the backflushing pipe (172) comprises a backflushing pipe (1721) positioned inside the sand well (15), and the backflushing pipe (1721) is connected with a connecting pipe (1722) positioned outside the sand well (15).
7. The wastewater treatment plant wastewater concentration tank of claim 6 wherein: the recoil tube (1721) is of an L-shaped tubular structure, and an end opening of the recoil tube (1721) is perpendicular to the bottom of the sand well (15).
8. The wastewater treatment plant wastewater concentration tank of claim 6 wherein: the recoil pipes (1721) are uniformly distributed in the sand well (15).
9. A wastewater concentration tank for a wastewater treatment plant according to claim 8, wherein: the connecting pipes (1722) are of circular arc-shaped tubular structures, two connecting pipes (1722) are symmetrically arranged outside the sand well (15), the ends of the two connecting pipes (1722) are connected through a three-way joint (1723), and each connecting pipe (1722) is connected with the two backflushing pipes (1721) in the sand well (15) into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310631162.4A CN116573824B (en) | 2023-05-30 | 2023-05-30 | Sewage concentration tank for sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310631162.4A CN116573824B (en) | 2023-05-30 | 2023-05-30 | Sewage concentration tank for sewage treatment plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116573824A true CN116573824A (en) | 2023-08-11 |
| CN116573824B CN116573824B (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310631162.4A Active CN116573824B (en) | 2023-05-30 | 2023-05-30 | Sewage concentration tank for sewage treatment plant |
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| Country | Link |
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| CN (1) | CN116573824B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013005952A2 (en) * | 2011-07-01 | 2013-01-10 | 서울시립대학교 산학협력단 | System for treating sewerage overflow using apparatus for automatically measuring water quality and dissolved air floatation |
| CN206244558U (en) * | 2016-12-14 | 2017-06-13 | 青海盐湖工业股份有限公司 | A kind of carbon black water treatment system of natural gas pyrolysis acetylene |
| CN217887088U (en) * | 2022-06-30 | 2022-11-25 | 扬州市中太环保设备有限公司 | High-efficient mud scraper |
-
2023
- 2023-05-30 CN CN202310631162.4A patent/CN116573824B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013005952A2 (en) * | 2011-07-01 | 2013-01-10 | 서울시립대학교 산학협력단 | System for treating sewerage overflow using apparatus for automatically measuring water quality and dissolved air floatation |
| CN206244558U (en) * | 2016-12-14 | 2017-06-13 | 青海盐湖工业股份有限公司 | A kind of carbon black water treatment system of natural gas pyrolysis acetylene |
| CN217887088U (en) * | 2022-06-30 | 2022-11-25 | 扬州市中太环保设备有限公司 | High-efficient mud scraper |
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| Publication number | Publication date |
|---|---|
| CN116573824B (en) | 2023-11-07 |
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