CN112023518A - Multi-ring sedimentation tank structure for sewage treatment - Google Patents
Multi-ring sedimentation tank structure for sewage treatment Download PDFInfo
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- CN112023518A CN112023518A CN202010857676.8A CN202010857676A CN112023518A CN 112023518 A CN112023518 A CN 112023518A CN 202010857676 A CN202010857676 A CN 202010857676A CN 112023518 A CN112023518 A CN 112023518A
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- sedimentation
- cavity
- main body
- sewage treatment
- sludge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
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- 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
- B01D21/02—Settling tanks with single outlets for the separated liquid
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Abstract
The invention discloses a multi-ring sedimentation tank structure for sewage treatment, which discloses a sedimentation tank structure capable of arranging a plurality of sedimentation processes in a single main tank to carry out multiple sedimentation, improving the sedimentation effect and reducing the disturbance of newly-fed sewage to settled impurities.
Description
Technical Field
The invention discloses a multi-ring sedimentation tank structure for sewage treatment, relates to a sedimentation tank structure for sewage treatment, and belongs to the field of sewage treatment equipment. In particular to a sedimentation tank structure which can set a plurality of sedimentation processes in a single main body tank for multiple sedimentation, can improve the sedimentation effect and can reduce the disturbance of newly-fed sewage to settled impurities.
Background
At present, in sewage treatment system, in order to carry out solid-liquid separation to solid-containing sewage, can adopt the sedimentation method to handle the separation to solid impurities such as mud in the sewage usually, and current sedimentation tank structure is the rectangle shape usually, discharge sewage in the pond after, carry out impurity settlement through stewing for a long time, but this kind of sedimentation tank structure still exists certain drawback, firstly when intaking its interior settled impurity is easily played influence by rivers and subsides the effect, secondly in the pond subsides the order singleness, sewage is equivalent to only having carried out once and subsides the process, it subsides solid-liquid separation effect relatively poor, need follow-up to carry out a lot of subsides once more and can satisfy the processing demand.
The publication No. CN209583864U discloses a sewage purification treatment settling basin, which comprises a sewage input box, a sewage settling basin and a recoverer, wherein one side of the sewage input box is provided with a sewage input port, one side of the sewage input port is connected with a first filter layer, one side of the first filter layer is provided with an inflow pipe, the other side of the inflow pipe is connected with one side of the sewage settling basin, one side of the top of the sewage settling basin is provided with an ultraviolet sterilizing lamp, one side of the sewage settling basin is provided with a power supply box, the power supply box is connected with the ultraviolet sterilizing lamp through a power output line, one side of the ultraviolet sterilizing lamp is provided with a flocculating agent input port, the other side of the sewage settling basin is provided with an output pipe, one side of the output pipe is provided with an output control bolt, one side of the output control bolt is provided with a control baffle plate, the settling basin, affecting the settling effect.
Disclosure of Invention
In order to improve the situation, the invention provides a multi-ring sedimentation tank structure for sewage treatment, which can be used for setting a plurality of sedimentation processes in a single main body tank so as to carry out multiple times of sedimentation, can improve the sedimentation effect and can reduce the disturbance of newly-fed sewage to settled impurities.
The invention relates to a multi-ring sedimentation tank structure for sewage treatment, which is realized as follows: the invention relates to a multi-ring sedimentation tank structure for sewage treatment, which consists of a main structure and a sedimentation structure, wherein the main structure consists of a main tank, a water inlet pipe, a sludge discharge pipe, a sludge collection tank, a water discharge pipe and a partition plate, the water inlet pipe is connected with and communicated with the main tank, the water inlet pipe is upward, the water outlet pipe is connected with the center of one end face of the main tank, the water outlet pipe is communicated with the inside of the main tank, the sludge collection tank is arranged at one end of the main tank, the sludge discharge pipe is arranged at the bottom of the sludge collection tank and communicated with the sludge collection tank, the partition plate is arranged in the main tank, two sides of the partition plate are respectively fixedly connected with two ends of the main tank, one end of the partition plate is arranged at the center of the main tank, the other end of the partition plate extends to the bottom of the water inlet, The device comprises a second sedimentation cavity, a screw rod, filter screens, a stepping motor, sludge discharge holes, an elastic baffle, a third sedimentation cavity and a water discharge cavity, wherein the three filter screens are respectively arranged in the spiral cavity, the spiral cavity is divided into the first sedimentation cavity, the second sedimentation cavity, the third sedimentation cavity and the water discharge cavity by the three filter screens, the three screw rods are respectively positioned in the first sedimentation cavity, the second sedimentation cavity and the third sedimentation cavity, one end of each screw rod is connected with one end of a main body pool through a sealing bearing, the other end of each screw rod penetrates through the sealing bearing at the other end of the main body pool to be connected with a motor shaft of the stepping motor, the stepping motor is fixedly connected with the end surface at the other end of the main body pool, the screw rods are respectively provided with sludge scraping plates which are respectively positioned in the first sedimentation cavity, the second sedimentation cavity and the third sedimentation cavity, the three sludge discharge holes are arranged on the end surface at one end of, open the through hole that has and arrange the mud hole and correspond on the collection mud case, the collection mud case passes through hole, arrange mud hole and main part pond internal portion and communicates, and the rotatable through hole of arranging in of elastic baffle, main part pond both ends terminal surface is made by transparent material, and is three the filter screen reduces by outer to interior filter screen hole footpath in proper order, scrape at the bottom of the mud board from top to bottom the width increase progressively, the mud board is the arc, collection mud case and main part pond looks joint, it is narrow to arrange the wide export of mud hole import, the collection mud case from top to bottom cross sectional area increase earlier reduces again, elastic baffle is made by the rubber material.
Has the beneficial effects.
Firstly, the process of multiple times of sedimentation can be carried out in a single sedimentation tank, and the solid-liquid separation effect is good.
And secondly, the multiple layers of settling chambers are isolated from each other, so that the disturbance of newly-fed sewage to settled impurities can be reduced.
Thirdly, the interior of the sedimentation tank can be backwashed, and the blockage caused by the interior of the cavity after long-time use is avoided.
Fourthly, the use and the operation are simple and convenient.
Drawings
FIG. 1 is a three-dimensional structure diagram of a multi-ring sedimentation tank structure for sewage treatment according to the present invention;
FIG. 2 is a schematic structural diagram of a multi-ring sedimentation tank for sewage treatment according to the present invention;
FIG. 3 is a schematic structural diagram of a sludge collection tank with a multi-ring sedimentation tank structure for sewage treatment.
In the attached drawings
Wherein the method comprises the following steps: the sludge treatment device comprises a main body pool (1), a water inlet pipe (2), a sludge discharge pipe (3), a sludge collection box (4), a water discharge pipe (5), a sludge scraper (6), a first sedimentation chamber (7), a second sedimentation chamber (8), a lead screw (9), a filter screen (10), a stepping motor (11), a sludge discharge hole (12), an elastic baffle (13), a third sedimentation chamber (14), a partition plate (15) and a water discharge chamber (16).
The specific implementation mode is as follows:
the invention relates to a multi-ring sedimentation tank structure for sewage treatment, which is realized as follows: the invention relates to a multi-ring sedimentation tank structure for sewage treatment, which consists of a main body structure and a sedimentation structure, wherein the main body structure consists of a main body tank (1), a water inlet pipe (2), a sludge discharge pipe (3), a sludge collection tank (4), a water discharge pipe (5) and a partition plate (15), the water inlet pipe (2) is connected with and communicated with the main body tank (1), the water inlet pipe (2) is upward, the water outlet pipe is connected with the center of the end surface of one end of the main body tank (1), the water outlet pipe is communicated with the inside of the main body tank (1), the sludge collection tank (4) is arranged at one end of the main body tank (1), the sludge discharge pipe (3) is arranged at the bottom of the sludge collection tank (4) and is communicated with the sludge collection tank (4), the partition plate (15) is arranged in the main body tank (1), two sides of the partition plate (15) are respectively fixedly connected with two ends of the, the other end of the partition board (15) extends to the direction far away from the center and is connected with the bottom of the water inlet pipe (2), the partition board (15) separates the interior of the main body pool (1) into a spiral cavity structure, the sedimentation structure consists of a mud scraper (6), a first sedimentation cavity (7), a second sedimentation cavity (8), a screw rod (9), a filter screen (10), a stepping motor (11), a mud discharge hole (12), an elastic baffle (13), a third sedimentation cavity (14) and a water discharge cavity (16), three filter screens are respectively arranged in the spiral cavities, the three filter screens separate the spiral cavities into the first sedimentation cavity (7), the second sedimentation cavity (8), the third sedimentation cavity (14) and the water discharge cavity (16), the three screw rods (9) are respectively positioned in the first sedimentation cavity (7), the second sedimentation cavity (8) and the third sedimentation cavity (14), one end of the screw rod (9) is connected with one end of the main body pool (1) through a sealing bearing, the other end of the screw rod (9) penetrates through a sealing bearing at the other end of the main body pool (1) and is connected with a motor shaft of the screw rod (11), the screw rod (9) is fixedly connected with the end face of the other end of the main body pool (1), mud scrapers (6) are arranged on the screw rod (9), the three mud scrapers (6) are respectively positioned in a first sedimentation chamber (7), a second sedimentation chamber (8) and a third sedimentation chamber (14), three mud discharge holes (12) are arranged on the end face of one end of the main body pool (1), the three mud discharge holes (12) are respectively corresponding to the three mud scrapers (6), a through hole corresponding to the mud discharge hole (12) is formed in the mud collection box (4), the mud collection box (4) is communicated with the inside of the main body pool (1) through the through hole, the mud discharge hole (12), an elastic baffle (13) is rotatably arranged in the through hole, the end faces of the two ends of the main body pool (1) are made, it is three the filter screen reduces in proper order by outer to interior filter screen hole footpath, the width scales up from top to bottom at the bottom of scraper (6), scraper (6) are the arc, collection mud box (4) and main part pond (1) looks joint, it is narrow to arrange mud hole (12) import wide export, collection mud box (4) from top to bottom cross sectional area increase earlier reduces again, elastic baffle (13) are made by the rubber material.
When the sewage treatment device is used, firstly, sewage is introduced into the main body tank (1) from the water inlet pipe (2), the sewage enters the first sedimentation cavity (7), part of impurities in the sewage can be precipitated at the bottom of the first sedimentation cavity (7), then the sewage enters the second sedimentation cavity (8) through the filter screen (10), part of impurities in the sewage continue to be precipitated in the second sedimentation cavity (8), the sewage in the second sedimentation cavity (8) is filtered by the filter screen (10) and enters the third sedimentation cavity (14), the sewage after being precipitated at the bottom of the third sedimentation cavity (14) enters the drainage cavity (16) through the filter screen (10) in the third sedimentation cavity (14) and is discharged from the drainage pipe (5), and solid impurities in the sewage can be effectively precipitated through multiple times of precipitation and multiple times of filtration, so that the removal effect of the solid impurities in the sewage is good;
when sewage continuously enters the first sedimentation cavity (7), the second sedimentation cavity (8) and the third sedimentation cavity (14) from the water inlet pipe (2), because water flows in the spiral cavity structure, the impact force of the water on the inner wall of the cavity can be buffered along the arc structure, and the water flow disturbance can be reduced, so that the impact on the precipitated impurities at the bottoms of the first sedimentation cavity (7), the second sedimentation cavity (8) and the third sedimentation cavity (14) is smaller, and the sedimentation effect is better than that of a traditional sedimentation tank;
in the process of sewage sedimentation, after solid impurities in sewage subside on a partition plate (15) with a spiral structure, the solid impurities can slide down to the bottom of each sedimentation cavity along with the partition plate (15) to be gathered, the solid impurities blocked by a filter screen (10) can also slide down to the bottom of each sedimentation cavity along with the partition plate (15) to be gathered so as to be centralized, after the impurities at the bottom of the sedimentation cavity are accumulated to a certain degree, a stepping motor (11) is started, a motor shaft of the stepping motor (11) drives a lead screw (9) to rotate, a mud scraper (6) scrapes the settled impurities to a mud discharge hole (12) under the spiral action of the lead screw (9), overcomes the elasticity of an elastic baffle (13) to scrape the impurities from the mud discharge hole (12) into a mud collection box (4), then the solid impurities in the mud collection box (4) are discharged from a mud discharge pipe (3) at the bottom, and the stepping motor (11) is started to reversely rotate, a motor shaft of the stepping motor (11) drives the screw rod (9) to rotate reversely, so that the mud scraping plate (6) returns to the original position, and mud scraping is carried out again after a proper time;
when the water purifier is used for a period of time and needs to clean the interior of the main body pool (1), water inlet of the water inlet pipe (2) is suspended, water is refilled from the water outlet pipe, the water flows back along the pipe orifice of the water inlet pipe (2) of the spiral cavity, and the filter screen (10) and the inner wall of the main body pool (1) can be backwashed in the backflow process, so that the filter screen (10) is prevented from being blocked to influence the filtering efficiency;
the end faces of the two ends of the main body pool (1) are made of transparent materials, so that the precipitation condition of solid impurities at the bottom of each precipitation cavity can be observed in time through the transparent materials, and the impurities can be scraped out in time;
the three filter screens (10) are designed in a way that the diameters of the filter screens are reduced from outside to inside, and the filter screens (10) with different filter hole diameters are matched with the first precipitation cavity (7), the second precipitation cavity (8) and the third precipitation cavity (14) to form a step-by-step filtering structure, so that sewage can be filtered step by step, and the precipitation effect of solid impurities is improved;
the width of the bottom of the mud scraping plate (6) is gradually increased from top to bottom, so that solid sediments at the bottom of each settling chamber can be conveniently scraped;
the mud scraper (6) is designed to be an arc-shaped plate, so that the bottom of the mud scraper (6) can be attached to the arc-shaped structure at the bottom of each settling chamber cavity, and solid precipitates at the bottom of each settling chamber can be scraped better;
the mud collection box (4) and the main body pool (1) are clamped, so that the mud collection box (4) can be detached and taken down, the mud collection box (4) can be cleaned independently, meanwhile, the mud discharge holes (12) and the elastic baffle (13) can be cleaned, and the mud discharge holes (12) are prevented from being blocked after long-time use;
the design that the inlet of the sludge discharge hole (12) is wide and the outlet is narrow is convenient for discharging precipitated solid impurities from the sludge discharge hole (12) by using the sludge scraper (6);
the design that the cross section area of the sludge collection box (4) is increased and then reduced from top to bottom is adopted, so that impurities discharged from the sludge discharge holes (12) can be rapidly accumulated at the bottom of the sludge collection box (4) and discharged from the sludge discharge pipe (3), and the impurities accumulated in the sludge collection box (4) are prevented from being discharged;
the elastic baffle (13) is made of rubber, so that on one hand, impurities accumulated near the elastic baffle (13) can be matched to block sewage in each settling cavity, the sewage is prevented from overflowing into the sludge collection box (4), on the other hand, the elastic baffle can be matched with the force application of the scraper (6) to perform adaptive deformation, so that the through holes are exposed, and solid impurities can enter the sludge collection box (4) along the sludge discharge holes (12) and the through holes;
the filter screen (10) is matched with the design of the partition plate (15) and the main body pool (1), and the filter screen (10) is matched with the partition plate (15) with the spiral structure for use, so that the interior of the main body pool (1) can be divided into a plurality of sedimentation pool structures with arc-shaped concave surfaces, multiple times of sedimentation can be performed in the same main body pool (1), and the sedimentation effect is better;
the mud scraper (6) is matched with the design of the mud discharge hole (12) and the elastic baffle (13), the elastic baffle (13) is matched with the accumulated mud near the mud discharge hole (12) to plug the mud discharge hole (12) to avoid the overflow of sewage, and meanwhile, the elastic baffle (13) can be matched with the movement of the mud scraper (6) to perform adaptive deformation so as to open the plug at the mud discharge hole (12) and discharge solid impurities from the mud discharge hole (12);
the sedimentation tank can set multiple sedimentation processes in a single main body tank (1) to perform multiple times of sedimentation, can improve the sedimentation effect, and can reduce the disturbance of newly-fed sewage to settled impurities.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
Claims (10)
1. The utility model provides a sewage treatment is with polycyclic sedimentation tank structure which characterized by: comprises major structure and settlement structure, and major structure comprises main body pond, inlet tube, mud pipe, collection mud case, drain pipe and division board, and the inlet tube is connected with the main body pond, and is linked together, the inlet tube water inlet up, and outlet tube and main body pond one end terminal surface center are connected, the internal portion of outlet tube and main body pond is linked together, and main body pond one end is arranged in to the collection mud case, and collection mud bottom of the case portion is arranged in to the mud pipe, and is linked together with the collection mud case, and the main body pond is arranged in to the division board, division board both sides respectively with main body pond both ends fixed connection, division board one end is located the main body pond center, the division board other end extends to and is connected with the inlet tube bottom to keeping away from central direction, the division board divides into heliciform cavity structures with the main body pond internal portion, and settlement structure, The device comprises a stepping motor, sludge discharge holes, an elastic baffle, a third sedimentation cavity and a drainage cavity, wherein three filter screens are respectively arranged in the spiral cavity, the spiral cavity is divided into a first sedimentation cavity, a second sedimentation cavity, a third sedimentation cavity and a drainage cavity by the three filter screens, three lead screws are respectively arranged in the first sedimentation cavity, the second sedimentation cavity and the third sedimentation cavity, one ends of the lead screws are connected with one end of a main body pool through sealing bearings, the other ends of the lead screws penetrate through the sealing bearings at the other end of the main body pool and are connected with a motor shaft of the stepping motor, the stepping motor is fixedly connected with the end surface at the other end of the main body pool, sludge scraping plates are arranged on the lead screws, the three sludge scraping plates are respectively arranged in the first sedimentation cavity, the second sedimentation cavity and the third sedimentation cavity, the three sludge discharge holes are arranged on the end surface at one end of the main body pool and respectively correspond to the three sludge scraping plates, a through hole corresponding, the sludge collecting box is communicated with the inner part of the main body pool through the through hole and the sludge discharging hole, and the elastic baffle plate is rotatably arranged in the through hole.
2. The multi-ring sedimentation tank structure for sewage treatment as claimed in claim 1, wherein when sewage continuously enters the first sedimentation chamber, the second sedimentation chamber, and the third sedimentation chamber from the water inlet pipe, because the water flow flows in the spiral cavity structure, the impact force of the water flow on the inner wall of the cavity can be buffered along the arc structure, and the water flow disturbance can be reduced.
3. The multi-ring sedimentation tank structure for sewage treatment as claimed in claim 1, wherein the three filter screens sequentially decrease in diameter from outside to inside, and the filter screens with different filter hole diameters can form a stepwise filtering structure in combination with the first sedimentation chamber, the second sedimentation chamber and the third sedimentation chamber.
4. The multiple ring settling pond structure for sewage treatment as claimed in claim 1, wherein the width of the bottom of the scraper plate increases from top to bottom.
5. The multi-ring sedimentation tank structure for sewage treatment as claimed in claim 4, wherein the scraper is an arc-shaped plate, so that the bottom of the scraper can be attached to the arc-shaped structure at the bottom of each sedimentation chamber, so as to better scrape the solid sediment at the bottom of each sedimentation chamber.
6. The multi-ring sedimentation tank structure for sewage treatment as claimed in claim 1, wherein the sludge collection tank and the main body tank are clamped.
7. The multiple ring settling pond structure for sewage treatment as claimed in claim 1, wherein the mud hole has a wide inlet and a narrow outlet.
8. The multi-ring settling pond structure for sewage treatment as claimed in claim 6, wherein the cross-sectional area of the sludge collection tank is increased and then decreased from top to bottom.
9. The multi-ring sedimentation tank structure for sewage treatment as claimed in claim 1, wherein the elastic baffle is made of rubber material, on one hand, the elastic baffle can cooperate with impurities accumulated near the elastic baffle to block sewage in each sedimentation cavity to prevent the sewage from overflowing into the sludge collection tank, and on the other hand, the elastic baffle can cooperate with the force application of the scraper to perform adaptive deformation so as to expose the through hole, so that solid impurities can enter into the sludge collection tank along the sludge discharge hole and the through hole.
10. The multi-ring settling pond structure for sewage treatment as claimed in claim 1, wherein the end surfaces of the two ends of the main body pond are made of transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010857676.8A CN112023518A (en) | 2020-08-24 | 2020-08-24 | Multi-ring sedimentation tank structure for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010857676.8A CN112023518A (en) | 2020-08-24 | 2020-08-24 | Multi-ring sedimentation tank structure for sewage treatment |
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| Publication Number | Publication Date |
|---|---|
| CN112023518A true CN112023518A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010857676.8A Withdrawn CN112023518A (en) | 2020-08-24 | 2020-08-24 | Multi-ring sedimentation tank structure for sewage treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892009A (en) * | 2021-01-21 | 2021-06-04 | 姜明泽 | Green's sewage purification treatment system |
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2020
- 2020-08-24 CN CN202010857676.8A patent/CN112023518A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892009A (en) * | 2021-01-21 | 2021-06-04 | 姜明泽 | Green's sewage purification treatment system |
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Application publication date: 20201204 |