CN215667346U - Purifying tank - Google Patents
Purifying tank Download PDFInfo
- Publication number
- CN215667346U CN215667346U CN202120081918.9U CN202120081918U CN215667346U CN 215667346 U CN215667346 U CN 215667346U CN 202120081918 U CN202120081918 U CN 202120081918U CN 215667346 U CN215667346 U CN 215667346U
- Authority
- CN
- China
- Prior art keywords
- zone
- area
- aerobic
- air
- anaerobic
- 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.)
- Active
Links
Images
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a purification tank which comprises a tank body and an air pump, wherein the tank body comprises a water inlet area, an anaerobic area, an anoxic area and at least four aerobic areas, the anaerobic area, the anoxic area and the aerobic areas are sequentially arranged around the water inlet area, the water inlet area is provided with a water inlet, the water inlet area is communicated with the anaerobic area, the anaerobic area is communicated with the anoxic area, the anoxic area is communicated with the aerobic area arranged at the head end, the aerobic area arranged at the tail end is provided with a water outlet, each aerobic area is respectively provided with an air inlet pipeline which is communicated with each other, each air inlet pipeline is respectively connected with an air outlet pipeline, each air outlet pipeline is respectively provided with air stone, and one air inlet pipeline is communicated with the air pump. Through set up the air disk stone in each pipeline of giving vent to anger, the diameter of the produced bubble of air disk stone is compared in the produced bubble's of tubular aeration mode diameter little, and fine and close even, is favorable to bubble and sewage fully to be contacted, consequently can effectively improve sewage treatment efficiency.
Description
Technical Field
The utility model belongs to the field of purification equipment, and particularly relates to a purification tank.
Background
In most small towns and rural areas in China, sewage is difficult to collect and treat uniformly due to low pipe network coverage and lack of treatment equipment, the problem of environmental pollution is highlighted day by day while economy is rapidly developed, and the problem of sewage treatment needs to be solved scientifically.
At present, most of small towns and rural areas mostly adopt the purification tanks to treat sewage, the aeration mode of the purification tanks mainly adopts the traditional tubular aeration, the tubular aeration mode mainly adopts a perforated aeration pipe and a microporous aerator, and bubbles generated by the two devices are too large and cannot be fully contacted with the sewage, so that the problem of extremely low oxygen utilization rate and sewage treatment efficiency is solved.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a purification tank capable of improving sewage treatment efficiency.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a purification tank, includes a jar body and air pump, the jar is internal including the district of intaking and encircle the anaerobic zone, anoxic zone and four at least aerobic zones that the district set gradually of intaking, each aerobic zone encircles the district of intaking is arranged in proper order, adjacent two aerobic zones communicate each other, be equipped with the water inlet on the district of intaking, intake zone with anaerobic zone is linked together, anaerobic zone with anoxic zone is linked together, anoxic zone with arrange at the head end aerobic zone is linked together, arranges at the tail end be equipped with the delivery port on the aerobic zone, each be equipped with the admission line of mutual intercommunication in the aerobic zone respectively, each admission line is connected with the pipeline of giving vent to anger respectively, each be equipped with the air disk stone in the pipeline of giving vent to anger respectively, one of them admission line with the air pump is linked together.
Preferably, the tank body comprises a bottom plate, an outer cylinder arranged on the bottom plate, an inner cylinder arranged in the outer cylinder and a plurality of partition plates arranged between the outer cylinder and the inner cylinder, the partition plates are arranged at equal intervals, the inner cylinder and the bottom plate form a water inlet area, one side of each partition plate is in sealing connection with the inner wall of the outer cylinder, and the other side of each partition plate is in sealing connection with the outer wall of the inner cylinder.
Preferably, the inner cylinder is provided with a first liquid level hole for communicating the water inlet area with the anaerobic area, and each partition plate is provided with a second liquid level hole.
Preferably, the distance between the first liquid level hole and the bottom plate is greater than the distance between the second liquid level hole in the partition plate between the anaerobic zone and the anoxic zone and the bottom plate.
Preferably, the distance between the second liquid level hole on the partition plate corresponding to each aerobic zone and the bottom plate is gradually increased from the aerobic zone arranged at the head end to the aerobic zone arranged at the tail end.
By adopting the design scheme, the utility model has the beneficial effects that: the air disk stones are arranged in the air outlet pipelines, so that the diameters of bubbles generated by the air disk stones are smaller than those of bubbles generated by a tubular aeration mode, the bubbles are fine and uniform, the bubbles can be in full contact with sewage, and the utilization efficiency of oxygen is higher than that of the tubular aeration mode, so that the sewage treatment efficiency can be effectively improved;
furthermore, the distance between the second liquid level holes between the aerobic zones and the bottom plate is gradually increased from the aerobic zone arranged at the head end to the aerobic zone arranged at the tail end, so that the retention time of the sewage in the aerobic zones is prolonged by gradually increasing the height of the second liquid level holes, and the utilization rate of oxygen in the aerobic zones is improved.
Drawings
FIG. 1 is a schematic view of the construction of a purification tank of the present invention;
in the figure: 10. a tank body 101, an outer cylinder 102, an inner cylinder 103 and a clapboard,
11. a water inlet zone 12, an anaerobic zone 13, an anoxic zone 14 and an aerobic zone,
a. a water outlet, b, an air inlet pipeline, c, an air outlet pipeline, d and an air disk stone.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the purification tank comprises a tank body 10 and an air pump (not shown in the figure), the tank body 10 comprises a water inlet area 11, an anaerobic area 12, an anoxic area 13 and at least four aerobic areas 14 which are sequentially arranged around the water inlet area 11, and the tank body 10 of the embodiment comprises 4 aerobic areas 14.
The aerobic zones 14 are arranged in sequence around the water inlet zone 11, two adjacent aerobic zones 14 are communicated with each other, a water inlet (not shown in the figure) is arranged on the water inlet zone 11, the water inlet zone 11 is communicated with the anaerobic zone 12, the anaerobic zone 12 is communicated with the anoxic zone 13, the anoxic zone 13 is communicated with the aerobic zone 14 arranged at the head end, and a water outlet a is arranged on the aerobic zone 14 arranged at the tail end, in the embodiment, the aerobic zone 14 at the head end refers to the aerobic zone 14 adjacent to the anoxic zone 13, and the aerobic zone 14 at the tail end refers to the aerobic zone 14 adjacent to the anaerobic zone 12.
Each aerobic zone 14 is internally provided with an air inlet pipeline b which is communicated with each other, each air inlet pipeline b is connected with an air outlet pipeline c, the air outlet of each air inlet pipeline b is arranged in the corresponding aerobic zone 14, each air outlet pipeline c is internally provided with an air disk stone d, and one air inlet pipeline is communicated with the air outlet of the air pump.
Through set up air disk stone b in each pipeline of giving vent to anger, the diameter of the produced bubble of air disk stone b is compared in the produced diameter of bubble of tubular aeration mode and is little, and fine and close even, is favorable to bubble and sewage fully to be contacted, and its oxygen utilization efficiency is compared in the utilization efficiency of tubular aeration mode big, consequently can effectively improve sewage treatment efficiency.
The tank body 10 of the embodiment comprises a bottom plate, an outer cylinder 101 arranged on the bottom plate, an inner cylinder 102 arranged in the outer cylinder 101 and a plurality of partition plates 103 arranged between the outer cylinder 101 and the inner cylinder 102, wherein the partition plates 103 are arranged at equal intervals, the inner cylinder 102 and the bottom plate form a water inlet area, one side of each partition plate 103 is hermetically connected with the inner wall of the outer cylinder 101, the other side of each partition plate is hermetically connected with the outer wall of the inner cylinder 101, the outer cylinder 101 and the inner cylinder 102 are respectively hermetically connected on the bottom plate, and the embodiment is provided with 6 partition plates 103, wherein the 6 partition plates 103 and the bottom plate sequentially form an anaerobic area 12, an anoxic area 13 and four aerobic areas 14.
The inner cylinder 102 is provided with a first liquid level hole for communicating the water inlet zone 11 with the anaerobic zone 12, and each partition plate 103 is provided with a second liquid level hole.
The distance between the first liquid level hole and the bottom plate is greater than the distance between the second liquid level hole on the partition plate 103 between the anaerobic zone 12 and the anoxic zone 13 and the bottom plate; by reducing the height of the second level holes, the reaction time of the wastewater in the anaerobic zone 12 is reduced.
In a preferred mode of this embodiment, the distance between the second liquid level holes of the partition plate 103 corresponding to each aerobic zone 14 and the bottom plate gradually increases from the aerobic zone 14 arranged at the head end to the aerobic zone 14 arranged at the tail end; by gradually increasing the height of the second liquid level holes, the retention time of the sewage in the aerobic zone 14 is prolonged, and the utilization rate of the oxygen in the aerobic zone is increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A purification tank, characterized in that: including a jar body and air pump, jar is internal including the district of intaking and encircle the anaerobic zone, anoxic zone and four at least aerobic zones that intake zone set gradually, each aerobic zone encircles the district of intaking is arranged in proper order, adjacent two aerobic zone communicates each other, be equipped with the water inlet on the district of intaking, intake zone with anaerobic zone is linked together, anaerobic zone with anoxic zone is linked together, anoxic zone with arrange at the head end aerobic zone is linked together, arranges at the tail end be equipped with the delivery port on the aerobic zone, each be equipped with the admission line of mutual intercommunication in the aerobic zone respectively, each admission line is connected with the pipeline of giving vent to anger respectively, each be equipped with the air plate stone in the pipeline of giving vent to anger respectively, one of them admission line with the air pump is linked together.
2. A purification tank as claimed in claim 1, wherein: the tank body comprises a bottom plate, an outer cylinder arranged on the bottom plate, an inner cylinder arranged in the outer cylinder and a plurality of partition plates arranged between the outer cylinder and the inner cylinder, wherein the partition plates are arranged at equal intervals, the inner cylinder and the bottom plate form a water inlet area, one side of each partition plate is connected with the inner wall of the outer cylinder in a sealing mode, and the other side of each partition plate is connected with the outer wall of the inner cylinder in a sealing mode.
3. A purification tank as claimed in claim 2, wherein: the inner cylinder is provided with a first liquid level hole for communicating the water inlet area with the anaerobic area, and each partition plate is provided with a second liquid level hole.
4. A purification tank as claimed in claim 3, wherein: the distance between the first liquid level hole and the bottom plate is greater than the distance between the second liquid level hole on the partition plate between the anaerobic zone and the anoxic zone and the bottom plate.
5. A purification tank as claimed in claim 3 or 4, wherein: the distance between the second liquid level hole on the partition plate corresponding to each aerobic zone and the bottom plate is gradually increased from the aerobic zone arranged at the head end to the aerobic zone arranged at the tail end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120081918.9U CN215667346U (en) | 2021-01-13 | 2021-01-13 | Purifying tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120081918.9U CN215667346U (en) | 2021-01-13 | 2021-01-13 | Purifying tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215667346U true CN215667346U (en) | 2022-01-28 |
Family
ID=79950821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120081918.9U Active CN215667346U (en) | 2021-01-13 | 2021-01-13 | Purifying tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215667346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115340185A (en) * | 2022-08-10 | 2022-11-15 | 广州华浩能源环保集团股份有限公司 | Integrated sewage treatment equipment and treatment method thereof |
-
2021
- 2021-01-13 CN CN202120081918.9U patent/CN215667346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115340185A (en) * | 2022-08-10 | 2022-11-15 | 广州华浩能源环保集团股份有限公司 | Integrated sewage treatment equipment and treatment method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204897657U (en) | High -efficient nitrogen and phosphorus removal water treatment facilities | |
| CN107892437B (en) | MBBR reaction system with enhanced denitrification function | |
| CN215667346U (en) | Purifying tank | |
| CN106430588B (en) | Stripping type reflux is double from stirring advanced nitrogen clean water tank | |
| CN216155584U (en) | Micro-aerobic efficient household sewage treatment device | |
| CN211546085U (en) | ABR reactor device | |
| CN209554884U (en) | A kind of piston flow type baffle bioreactor | |
| CN205099461U (en) | Sewage treatment device | |
| CN204779018U (en) | Good oxygen of mud digestion pond device | |
| CN209226681U (en) | Integral biological filter bed denitrogenation A-O-A-O sewage treatment unit | |
| CN210261291U (en) | Split type sewage treatment tank | |
| CN211339178U (en) | AO constructed wetland of nitrogen and phosphorus removal is reinforceed to town sewage factory tail water | |
| CN113371836A (en) | Micro-aerobic efficient household sewage treatment device | |
| CN202849156U (en) | Novel UASB (upflow anaerobic sludge blanket) composite anaerobic reactor | |
| CN201560145U (en) | Longitudinal combined-type sewage treatment device | |
| CN210505942U (en) | Integrated sewage treatment equipment with contact type oxidation pond | |
| CN105366808A (en) | Tricyclic type synchronous carbon removal and denitrification biological reactor | |
| CN213171695U (en) | Improved integrated sewage treatment equipment | |
| CN110563139A (en) | AAO technology sewage treatment device | |
| CN206014595U (en) | A kind of biological device for Treating Municipal Sewage | |
| CN205590429U (en) | Handle domestic sewage's bio -aeration pond | |
| CN212127897U (en) | Suspended filler AO reactor combines bological aerated filter sewage treatment system | |
| CN213679898U (en) | Improved upflow hydrolysis acidification reaction system | |
| CN215886517U (en) | High-efficiency anaerobic system | |
| CN210885514U (en) | Multilayer anaerobic reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |