CN113786650A - Low-energy-consumption aeration high-efficiency reaction clarification tank - Google Patents
Low-energy-consumption aeration high-efficiency reaction clarification tank Download PDFInfo
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- CN113786650A CN113786650A CN202111095782.8A CN202111095782A CN113786650A CN 113786650 A CN113786650 A CN 113786650A CN 202111095782 A CN202111095782 A CN 202111095782A CN 113786650 A CN113786650 A CN 113786650A
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- reaction chamber
- clarification tank
- reaction
- liquid
- low energy
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 79
- 238000005352 clarification Methods 0.000 title claims abstract description 64
- 238000005265 energy consumption Methods 0.000 title claims abstract description 19
- 238000005273 aeration Methods 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000010802 sludge Substances 0.000 claims abstract description 25
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 239000003814 drug Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 3
- 229910001095 light aluminium alloy Inorganic materials 0.000 claims description 3
- 238000010517 secondary reaction Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000010907 mechanical stirring Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000035484 reaction time Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000013049 sediment Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229940037003 alum Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0042—Baffles or guide plates
-
- 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
- B01D21/28—Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
- B01D21/286—Means for gentle agitation for enhancing flocculation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to a low-energy-consumption aeration high-efficiency reaction clarification tank, which comprises a clarification tank, a first reaction chamber, a second reaction chamber, a mixed liquid lifting assembly, a liquid inlet pipe, a medicine feeding pipe, a liquid outlet pipe and a sludge discharge pipe, wherein the first reaction chamber is communicated with the first reaction chamber; according to the invention, the mechanical stirring clarification tank and the hydraulic circulating clarification tank are improved on the basis of the prior art, so that the defects of the mechanical stirring clarification tank and the hydraulic circulating clarification tank are effectively overcome, the impeller and the spiral stirring paddle are driven by high-pressure gas to rotate to lift the mixed liquid, the technical problems that the hydraulic circulating clarification tank is insufficient in reaction time, large in dosage and not suitable for large water volume are solved, and the technical problems that the mechanical stirring clarification tank is large in energy consumption and poor in solid-liquid separation effect are solved; meanwhile, when the spiral lifting paddle is in a problem and cannot be used, the mixed liquid lifting assembly arranged in the clarification tank can directly drive the mixed liquid to ascend and flow back after the high-pressure gas enters the first reaction chamber, so that the continuous and efficient treatment work is ensured.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a low-energy-consumption aeration high-efficiency reaction clarification tank.
Background
The clarification tank can be divided into two main types of sludge suspension type and sludge circulation type clarification tanks, and the commonly used clarification tank in the treatment of wastewater has: mechanical accelerated clarification tank, hydraulic circulating clarification tank, suspension clarification tank and pulse clarification tank.
The hydraulic circulating clarifying pool has water inlet hydraulic energy to complete the mixing reaction, circular slurry reflux and water separation, and the water enters the pool from the bottom of the center of the pool via nozzle, the nozzle has mixing chamber, throat pipe and the first reaction chamber, the nozzle has jet to suck great amount of alum blossom in the conical bottom of the pool into the mixing chamber to mix with the water and overflow into the second reaction chamber to form suspended layer for clarifying the water. The clarification tank has the advantages of no need of mechanical stirring equipment, convenient operation and management, large cone bottom angle and good sludge discharge effect, but has the technical problems of short reaction time, large chemical adding amount and inapplicability to large water amount.
The mechanical stirring clarification tank (acelerator) is a water tank which lifts and stirs water by using machinery, promotes sludge circulation, and makes solid impurities in the water contact with formed sludge for flocculation and separation of sediment; raw water in the clarification tank can fully react with sludge, the dosage is small, but the energy consumption is high, mechanical failure is easy to occur, the maintenance period is long, and the solid-liquid separation effect is poor.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a low-energy-consumption aeration high-efficiency reaction clarification tank which can effectively solve the technical problems.
In order to achieve the purpose of the invention, the following technical scheme is adopted:
a low energy consumption aeration high efficiency reaction clarification tank, comprising:
a clarification tank;
a first reaction chamber: is fixedly arranged in the clarification tank;
a second reaction chamber: the device is fixedly arranged in the clarification tank and sleeved outside the first reaction chamber, and a separation area is formed between the side wall of the second reaction chamber and the side wall of the clarification tank;
mixed liquid lifting assembly: the device is positioned in the first reaction chamber so as to uniformly mix the raw water and the sludge in the first reaction chamber and drive the mixed solution of the raw water and the sludge to rise and enter the second reaction chamber for secondary reaction;
liquid inlet pipe: the liquid outlet end of the clarification tank is positioned in the first reaction chamber;
a medicine feeding pipe: the liquid outlet end of the clarification tank is positioned in the first reaction chamber;
a liquid outlet pipe: the liquid inlet end of the settling pond is positioned at the top end of the separation area;
and, a sludge discharge pipe: and the sludge inlet end of the settling pond is positioned at the bottom of the settling pond.
Preferably, the mixed liquor lifting assembly includes:
air inlet pipe: the gas outlet of the clarification tank is provided with a pressurizing nozzle, and the gas outlet end of the pressurizing nozzle is positioned at the lower end in the first reaction chamber;
spiral lifting paddle: the middle part of the first reaction chamber is rotatably connected;
and, an impeller: and the air outlet end is fixedly arranged at the tail end of the rotating shaft of the spiral lifting paddle and is positioned at the air outlet end of the pressurizing spray head.
Preferably, the spiral stirring paddle is made of light aluminum alloy materials.
Preferably, be equipped with the mounting groove on the roof of depositing reservoir, the top of spiral stirring rake has set firmly the installation piece, the mounting groove with sealed piece clearance fit.
Preferably, a sealing ring is fixedly arranged on the side wall of the mounting block, which is in contact with the mounting groove.
Preferably, an umbrella-shaped drainage plate is fixedly arranged at the tail end of the first reaction chamber.
Preferably, guide plates are arranged between the first reaction chamber and the second reaction chamber in a staggered mode, and the guide plates are obliquely arranged and are mutually connected.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the mechanical stirring clarification tank and the hydraulic circulating clarification tank are improved on the basis of the prior art, so that the defects of the mechanical stirring clarification tank and the hydraulic circulating clarification tank are effectively overcome, the impeller and the spiral stirring paddle are driven by high-pressure gas to rotate to lift the mixed liquid, the technical problems that the hydraulic circulating clarification tank is insufficient in reaction time, large in dosage and not suitable for large water volume are solved, and the technical problems that the mechanical stirring clarification tank is large in energy consumption and poor in solid-liquid separation effect are solved; meanwhile, when the spiral lifting paddle is in a problem and cannot be used, the mixed liquid lifting assembly arranged in the clarification tank can directly drive the mixed liquid to ascend and flow back after the high-pressure gas enters the first reaction chamber, so that the continuous and efficient treatment work is ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a schematic structural view of a low-energy-consumption aeration high-efficiency reaction clarification tank provided by the invention.
Numerical description in the figures:
1. a clarification tank; 2. a first reaction chamber; 3. a second reaction chamber;
4. a mixed liquid lifting assembly; 401. an air inlet pipe; 402. a spiral lifting paddle; 403. an impeller; 404. a pressurized spray head; 405. mounting blocks;
5. a liquid inlet pipe; 6. a medicine feeding pipe; 7. a liquid outlet pipe; 8. a sludge discharge pipe; 9. a support block; 10. a baffle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the invention. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
The invention relates to a low-energy-consumption aeration high-efficiency reaction clarification tank, which is clearly and completely explained in the following by combining the attached drawings.
As shown in figure 1, the low-energy-consumption aeration high-efficiency reaction clarification tank 1 provided by the invention comprises a clarification tank 1, a first reaction chamber 2, a second reaction chamber 3, a mixed liquid lifting component 4, a liquid inlet pipe 5, a chemical feeding pipe 6, a liquid outlet pipe 7 and a sludge discharge pipe 8.
Specifically, the bottom of the clarification tank 1 is conical, and the sludge outlet pipe is arranged at the bottom of the clarification tank 1 and used for discharging sludge.
The first reaction chamber 2 is arranged in the middle of the clarification tank 1, and an umbrella-shaped drainage plate is arranged at the bottom of the first reaction chamber and used for draining sludge at the bottom of the clarification tank 1 to the first reaction chamber 2 to be mixed with raw water.
The second reaction chamber 3 is also installed in the clarification tank 1, is sleeved outside the first reaction chamber 2, is fixedly connected with the top of the clarification tank 1 at the top, and is not contacted with the bottom wall of the clarification tank 1 at the bottom end, so that clear water rises and is discharged.
A sludge-water separation zone is formed between the side wall of the second reaction chamber 3 and the side wall of the clarification tank 1.
The mixed liquid lifting assembly 4 is positioned in the first reaction chamber 2 and is used for driving the raw water and the sludge to be uniformly mixed in the first reaction chamber 2 and driving the mixed liquid of the raw water and the sludge to rise and enter the second reaction chamber 3 for secondary reaction.
The liquid inlet pipe 5 and the chemical feeding pipe 6 are both arranged at the lower end of the clarification tank 1, and the air outlets of the liquid inlet pipe and the chemical feeding pipe are positioned in the first reaction chamber 2; the liquid outlet pipe 7 is arranged at the top of the separation area and used for discharging clean water.
Specifically, in this embodiment, the mixed liquid lifting assembly 4 includes an air inlet pipe 401, a spiral lifting paddle 402, and an impeller 403. The air inlet pipe 401 is installed at the lower end of the clarification tank 1, a pressurizing nozzle 404 is installed at an air outlet of the air inlet pipe, the air outlet of the pressurizing nozzle 404 is located at the lower end of the interior of the first reaction chamber 2, and the pressurizing nozzle 404 is used for pressurizing air.
The spiral lifting paddle 402 is rotatably connected to the middle part of the first reaction chamber 2 and is made of a light aluminum alloy material; the impeller 403 is installed at the end of the spiral lifting paddle 402, and the central axis thereof is perpendicular to the gas outlet end of the pressurizing nozzle 404, so that the impeller is driven by high-pressure gas to rotate and further drive the spiral lifting paddle 402 to rotate and drive the mixed liquid to rise, so that the raw water can be fully mixed with the liquid medicine and the sludge for reaction, and the treatment effect is good; meanwhile, the high-pressure gas source is adopted to drive the impeller 403 to rotate so as to drive the spiral lifting paddle 402 to rotate, energy consumption can be effectively reduced, and when the spiral lifting paddle 402 has a problem and cannot be used, the high-pressure gas can directly drive the mixed liquid to ascend and return after entering the first reaction chamber 2, so that the continuous processing operation is ensured.
In addition, in this embodiment, in order to facilitate the detachment or installation of the spiral stirring paddle, an installation groove is formed on the top wall of the clarification tank 1, and an installation block 405 is rotatably connected to the top of the spiral stirring paddle, and the installation groove is in clearance fit with the sealing block; and the mounting block 405 with install the sealing washer on the lateral wall that the mounting groove contacted to guarantee good leakproofness.
Supporting blocks 9 are installed at the bottom of the clarification tank 1, the bottom of the spiral stirring paddle is connected with the supporting blocks 9 in an inserting mode and is connected in a rotating mode, and therefore stability of the spiral stirring paddle in the rotating process is guaranteed.
Meanwhile, in this embodiment, the guide plates 10 are alternately arranged between the first reaction chamber 2 and the second reaction chamber 3, and the guide plates 10 are all obliquely arranged and connected with each other; by arranging the guide plates 10 in a staggered arrangement, the flow path of the mixed liquid in the second reaction chamber 3 can be prolonged, so that the reaction time is prolonged, and the treatment effect is improved.
The working principle of the invention is as follows:
during the use, carry the raw water to first reaction chamber 2 in through feed liquor pipe 5, let in high-pressure gas through intake pipe 401 in to first reaction chamber 2 simultaneously and promote impeller 403 to rotate, impeller 403 forms the vortex near it at the rotation in-process and makes the mud sediment of depositing reservoir 1 bottom sucked in first reaction chamber 2 carry out mixing reaction with the raw water, and it drives spiral lifting paddle 402 and rotates when impeller 403 rotates, drives the mixed liquid homogeneous mixing and the promotion of raw water and mud sediment, and at this in-process, add the medicament through adding pencil 6 in to first reaction chamber 2, it can fully mixed reaction with the raw water under spiral lifting paddle 402's drive to can guarantee that the liquid medicine is by high efficiency utilization.
The mixed liquid of the raw water, the liquid medicine and the sludge is lifted by the spiral lifting paddle 402, then enters the second reaction chamber 3 for continuous reaction, then enters the separation zone for mud-water separation, the sludge slides to the bottom along the side wall of the bottom of the clarification tank 1, and the supernatant is discharged through the liquid outlet pipe 7.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
Claims (7)
1. The utility model provides a high-efficient reaction clarification tank of low energy consumption aeration which characterized in that: the method comprises the following steps:
a clarification tank;
a first reaction chamber: is fixedly arranged in the clarification tank;
a second reaction chamber: the device is fixedly arranged in the clarification tank and sleeved outside the first reaction chamber, and a separation area is formed between the side wall of the second reaction chamber and the side wall of the clarification tank;
mixed liquid lifting assembly: the device is positioned in the first reaction chamber so as to uniformly mix the raw water and the sludge in the first reaction chamber and drive the mixed solution of the raw water and the sludge to rise and enter the second reaction chamber for secondary reaction;
liquid inlet pipe: the liquid outlet end of the clarification tank is positioned in the first reaction chamber;
a medicine feeding pipe: the liquid outlet end of the clarification tank is positioned in the first reaction chamber;
a liquid outlet pipe: the liquid inlet end of the settling pond is positioned at the top end of the separation area;
and, a sludge discharge pipe: and the sludge inlet end of the settling pond is positioned at the bottom of the settling pond.
2. The low energy consumption aeration high efficiency reaction clarifier of claim 1, characterized in that: the mixed liquid lifting assembly comprises:
air inlet pipe: the gas outlet of the clarification tank is provided with a pressurizing nozzle, and the gas outlet end of the pressurizing nozzle is positioned at the lower end in the first reaction chamber;
spiral lifting paddle: the middle part of the first reaction chamber is rotatably connected;
and, an impeller: and the air outlet end is fixedly arranged at the tail end of the rotating shaft of the spiral lifting paddle and is positioned at the air outlet end of the pressurizing spray head.
3. A low energy consumption aerated high efficiency reactive clarifier according to claim 2, characterized in that: the spiral stirring paddle is made of light aluminum alloy materials.
4. A low energy consumption aerated high efficiency reactive clarifier according to claim 3, characterized in that: be equipped with the mounting groove on the roof of depositing reservoir, the top of spiral stirring rake has set firmly the installation piece, the mounting groove with sealed piece clearance fit.
5. The low energy consumption aeration high efficiency reaction clarifier of claim 4, characterized in that: the mounting block with the mounting groove sets firmly the sealing washer on the lateral wall that contacts.
6. A low energy-consuming aerated high efficiency reactive clarifier according to claim 1 or 5, characterized in that: the tail end of the first reaction chamber is fixedly provided with an umbrella-shaped drainage plate.
7. The low energy consumption aeration high efficiency reaction clarifier of claim 6, characterized in that: guide plates are arranged between the first reaction chamber and the second reaction chamber in a staggered mode, and the guide plates are all obliquely arranged and are connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111095782.8A CN113786650A (en) | 2021-09-18 | 2021-09-18 | Low-energy-consumption aeration high-efficiency reaction clarification tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111095782.8A CN113786650A (en) | 2021-09-18 | 2021-09-18 | Low-energy-consumption aeration high-efficiency reaction clarification tank |
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| Publication Number | Publication Date |
|---|---|
| CN113786650A true CN113786650A (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111095782.8A Pending CN113786650A (en) | 2021-09-18 | 2021-09-18 | Low-energy-consumption aeration high-efficiency reaction clarification tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180756A (en) * | 2022-06-10 | 2022-10-14 | 武汉北湖云峰环保科技有限公司 | Acetonitrile waste liquid purification and recovery device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104692509A (en) * | 2015-04-02 | 2015-06-10 | 北京市市政工程设计研究总院有限公司 | Precise reflux type mechanical agitation settling pond and treatment technique |
| AU2017204155A1 (en) * | 2017-06-19 | 2019-01-17 | Ecofuel Technologies Ltd | Device for Separating Solid and/or Liquid Particles from Air or Gas Streams |
| CN208617442U (en) * | 2018-06-28 | 2019-03-19 | 广东盈睿通环境科技有限公司 | Fenton light electrolysis oxidation treatment device |
| CN110655274A (en) * | 2019-09-25 | 2020-01-07 | 曾新凤 | Three-phase fluidized bed for sewage treatment |
-
2021
- 2021-09-18 CN CN202111095782.8A patent/CN113786650A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104692509A (en) * | 2015-04-02 | 2015-06-10 | 北京市市政工程设计研究总院有限公司 | Precise reflux type mechanical agitation settling pond and treatment technique |
| AU2017204155A1 (en) * | 2017-06-19 | 2019-01-17 | Ecofuel Technologies Ltd | Device for Separating Solid and/or Liquid Particles from Air or Gas Streams |
| CN208617442U (en) * | 2018-06-28 | 2019-03-19 | 广东盈睿通环境科技有限公司 | Fenton light electrolysis oxidation treatment device |
| CN110655274A (en) * | 2019-09-25 | 2020-01-07 | 曾新凤 | Three-phase fluidized bed for sewage treatment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180756A (en) * | 2022-06-10 | 2022-10-14 | 武汉北湖云峰环保科技有限公司 | Acetonitrile waste liquid purification and recovery device and method |
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Application publication date: 20211214 |