WO2012155526A1 - Centrifugal activation, aeration, and oxygenation machine - Google Patents

Centrifugal activation, aeration, and oxygenation machine Download PDF

Info

Publication number
WO2012155526A1
WO2012155526A1 PCT/CN2012/000277 CN2012000277W WO2012155526A1 WO 2012155526 A1 WO2012155526 A1 WO 2012155526A1 CN 2012000277 W CN2012000277 W CN 2012000277W WO 2012155526 A1 WO2012155526 A1 WO 2012155526A1
Authority
WO
WIPO (PCT)
Prior art keywords
centrifugal
cone
water inlet
paddle
negative pressure
Prior art date
Application number
PCT/CN2012/000277
Other languages
French (fr)
Chinese (zh)
Inventor
邓忠敏
邓磊
尹新
Original Assignee
Deng Zhongmin
Deng Lei
Yin Xin
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Deng Zhongmin, Deng Lei, Yin Xin filed Critical Deng Zhongmin
Publication of WO2012155526A1 publication Critical patent/WO2012155526A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2333—Single stirrer-drive aerating units, e.g. with the stirrer-head pivoting around an horizontal axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23342—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer the stirrer being of the centrifugal type, e.g. with a surrounding stator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2335—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer
    • B01F23/23353—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer the gas being sucked towards the rotating stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/25—Mixers with both stirrer and drive unit submerged in the material being mixed
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/26—Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles

Definitions

  • the present invention relates to the field of aerators, and in particular to a centrifugal activated aeration aerator.
  • aerators for aquaculture or sewage purification there are various types of aerators for aquaculture or sewage purification, and there are mainly aerobic machines of the types of jet water spray, impeller type, water wheel type and aeration type.
  • both the impeller type and the jet-type water aerator are used to spray water out to make it contact with air to achieve oxygenation.
  • the waterwheel aerator uses the blades to tap in the shallow water layer, causing waves, increasing the contact area between the water surface and the air to achieve oxygenation.
  • the existing aerators can only increase the surface water surface, and the harmful gases in the bottom water can not be effectively eliminated, and the oxygenation effect is not good.
  • the existing aeration aerator uses a motor to drive air into the water to dissolve oxygen. Although the effect is improved, the current aeration aerator has an unreasonable structural design, and the air enters the water body vertically downward. The buoyancy is large, the dissolved oxygen time of the water body is short, and the propeller blades that drive the water circulation in order to achieve a wider range of air and water body, the direction of the driving water flow is radial or axial direction, and cannot achieve a wide range. convection.
  • the present invention provides a centrifugal activated aeration aerator to form a wide range of aeration convection, which solves the disadvantages of high energy consumption and small aeration range of the existing aeration aerator.
  • the present invention provides the following technical solutions:
  • a centrifugal activated aeration aerator including a driving device, further comprising:
  • An outer tube disposed outside the negative pressure oxygen supply tube, and a plurality of water inlet holes are formed thereon; a pressurized draft tube assembly disposed at the bottom of the outer tube, having a plurality of pressurized draft tubes radially distributed;
  • a cone centrifugal pad connected to the driving device, the cone centrifugal pad is embedded in the interior of the pressurized draft tube assembly, and a centrifugation formed between the upper middle cone of the cone centrifugal pad and the upper cone thereof a water inlet passage of the paddle, wherein a lower inlet water passage is formed between the lower cone and the lower cone, and a water inlet passage of the centrifugal paddle and the lower water inlet channel of the centrifugal pad have a communication with the negative pressure oxygen supply pipe The negative pressure enters the oxygen channel.
  • the pressurized draft tube always has a downwardly open Rab structure, and an outer wall thereof is connected to the bottom of the outer tube.
  • the pressurized draft tube assembly comprises: a head connected to the outer tube, and an upper tapered wall of the head is connected to the outer tube, The lower cone wall has an opening leading to the water inlet passage of the centrifugal paddle;
  • the pressurized draft tube connected to the head and radially distributed is spirally distributed around the head of the pressurized draft tube assembly.
  • the cone centrifugal paddle comprises: an upper cone;
  • An upper middle cone connected to the upper cone through a centrifugal blade, an upper end of which is embedded in a concave sealing ring of a lower end of the negative pressure oxygen supply tube, and is in clearance fit with the concave sealing ring, the centrifugal paddle a water inlet passage is formed between the upper middle cone and the upper cone of the cone centrifugal paddle;
  • a conical head fixed on the output shaft of the driving device the conical head is provided with a middle and lower cone, and the negative pressure oxygen inlet channel is formed between the middle lower cone and the middle upper cone a centrifugal blade is disposed between the middle lower cone and the middle upper cone;
  • a lower cone connected to the lower middle cone by a centrifugal blade, the centrifugal under water inlet passage being formed between the middle lower cone and the lower cone.
  • the driving device is connected to the bottom of the pressurized draft tube assembly through a bracket.
  • the bottom of the pressurized draft tube assembly is provided with a lower water inlet cylinder having a water inlet at the bottom thereof, and the driving device is placed in the lower water inlet cylinder.
  • the outer tube is provided with a plurality of adjusting screw holes, and the adjusting screw hole is provided with an adjusting bolt, and the screw end of the adjusting bolt and the negative pressure are provided The oxygen tube is offset.
  • the adjusting bolts are four and uniformly distributed on the circumference of the outer tube.
  • the pressurized draft tube assembly is disposed at the bottom of the outer tube by a bolt.
  • the driving device is a submersible motor.
  • the centrifugal activated aeration aerator provided by the present invention drives the cone centrifugal paddle to rotate by the driving device, and the water is introduced through the water inlet hole on the outer tube, and the introduced water passes through.
  • the water inlet passage between the outer tube and the negative pressure oxygen supply tube enters the water inlet passage on the centrifugal paddle, and the water is thrown along the pressurized draft tube by centrifugal force under the rotation of the cone centrifugal paddle.
  • the water below passes through the rotation of the cone centrifugal paddle, and the lower water is introduced into the water inlet channel of the centrifugal paddle.
  • the water Under the high-speed rotation of the cone centrifugal paddle, the water is thrown out along the pressurized draft tube by centrifugal force.
  • the water is introduced from the upper part and the lower part by the cone centrifugal paddle and thrown by the corresponding channel along the pressurized draft tube, so that the negative pressure inlet channel of the cone centrifugal paddle forms a negative pressure, thereby being under the action of the cone centrifugal paddle
  • the oxygen is formed with water to form tiny oxygen bubbles, which are thrown out to a larger area by the pressurized draft tube assembly.
  • the present invention draws in outside air by a negative pressure, does not require an additional arrangement of an oxygen generating device, so that it consumes less energy, and can introduce and throw water from the upper and lower portions of the centrifugal activated aeration aerator, so that it can Harmful gases in the bottom and upper layers are effectively eliminated.
  • a negative pressure is automatically formed, and the external oxygen is introduced sufficiently to mix with water to form minute oxygen bubbles, which are thrown out to a larger area by the pressurized draft tube assembly.
  • FIG. 1 is a schematic structural view of a centrifugal activated aeration aerator according to an embodiment of the present invention
  • FIG. 2 is a schematic structural view of a pressurized draft tube assembly according to an embodiment of the present invention
  • the present invention discloses a centrifugal activated aeration aerator to form a wide range of aeration convection, which solves the disadvantages of high energy consumption and small aeration range of the existing aeration aerator.
  • FIG. 1 is a schematic structural view of a centrifugal activated aeration aerator according to an embodiment of the present invention
  • FIG. 2 is a schematic top plan view of a pressurized draft tube assembly according to an embodiment of the present invention
  • 3 is a schematic partial structural view of a centrifugal activated aeration aerator according to an embodiment of the present invention.
  • the centrifugal activated aeration aerator comprises a driving device 5 and a cone centrifugal paddle 3 connected to the driving device 5.
  • the focus of the present invention is to further include a negative pressure oxygen supply tube 2, an outer tube 1 and Pressurized draft tube assembly 8.
  • the negative pressure oxygen supply pipe 2 is used to communicate with the outside air, so that under the action of the negative pressure, the external air can be introduced into the water to form an oxygen bubble.
  • the outer tube 1 is sleeved on the outer side of the negative pressure oxygen supply tube 2, and a plurality of water inlet holes 6 are opened therein, and water can enter the water inlet passage between the outer tube 1 and the negative pressure oxygen supply tube 2 through the inlet hole 6.
  • the pressurized draft tube assembly 8 is disposed at the bottom of the outer tube 1 and has a plurality of pressurized draft tubes that are radially distributed, and the water that can be introduced through the plurality of pressurized draft tubes that are radially distributed thereon The radiation is thrown outwards. Because the pressurized draft tube is inclined, the present invention can make the air and water obliquely enter the water body for effective mixing, and eliminate the defect that the water body under the water body has poor oxygenation effect, and can The water body undergoes sufficient convection aeration to significantly increase the oxygenation effect under low energy consumption conditions.
  • the cone centrifugal paddle 3 is embedded in the interior of the pressurized draft tube assembly 8, and the cone centrifugal paddle is mainly used for centrifugal throwing.
  • the upper and lower cones of the cone centrifugal paddle 3 and the upper cone form a centrifugal paddle for water inlet.
  • Channel 10 Wherein the lower cone and the lower cone form a centrifugal water inlet channel 1 1 , and the centrifugal water inlet channel
  • the centrifugal activated aeration aerator drives the cone centrifugal paddle 3 to rotate by the driving device 5, and the upper side introduces water through the water inlet hole 6 in the outer tube 1, and the introduced water passes through the outer tube 1 and the negative
  • the water inlet passage between the pressure supply pipes 2 enters the water inlet passage 10 of the centrifugal paddle, and the water is thrown by the centrifugal force along the pressurized draft tube under the rotation of the cone centrifugal paddle 3.
  • the water below passes through the rotation of the cone centrifugal paddle 3, and the lower water is introduced into the lower water inlet channel of the centrifugal paddle.
  • the water is thrown along the pressurized draft tube by centrifugal force.
  • the water is introduced from the upper part and the lower part by the cone centrifugal paddle 3 and is thrown by the corresponding passage along the pressurized draft tube, so that the negative pressure of the cone centrifugal paddle 3 enters the oxygen channel 2 to form a negative pressure, thereby forming a negative pressure in the cone
  • the oxygen is formed with water to form tiny oxygen bubbles, and through the pressurized draft tube, 3 ⁇ 4 is thrown to a larger area around the water.
  • the present invention draws in outside air by a negative pressure, does not require an additional arrangement of an oxygen generating device, so that it consumes less energy, and can introduce and throw water from the upper and lower portions of the centrifugal activated aeration aerator, so that it can Harmful gases in the bottom and upper layers are effectively eliminated.
  • a negative pressure is automatically formed, and the external oxygen is introduced sufficiently to mix with water to form minute oxygen bubbles, which are thrown out to a larger area by the pressurized draft tube assembly.
  • the centrifugal activated aeration aerator provided by the invention can be widely applied to water aeration in sewage purification or aquaculture.
  • the pressurized draft tube assembly 8 is a downwardly open la-eight-shaped structure, and its outer wall is connected to the bottom of the outer tube 1, and the pressurized draft tube assembly 8 can be disposed at the bottom of the outer tube 1 by bolts.
  • the pressurized draft tube assembly 8 can specifically include a head that is coupled to the outer tube 1 and a pressurized draft tube that is coupled to the head and that is radially distributed.
  • the upper cone wall of the head of the pressurized draft tube assembly 8 is connected to the outer tube, and the lower cone wall has an opening to the lower inlet water passage 11 of the centrifugal paddle, under the action of the centrifugal rotation of the cone centrifugal paddle 3, the lower part The water enters the centrifugal inlet water inlet passage 1 through the opening.
  • the pressurized draft tube provided by the present invention is spirally distributed around the head of the pressurized draft tube assembly 8, and the pressurized draft tube is spirally distributed.
  • a swirling flow centering on the pressurized draft tube assembly 8 can be formed, thereby agitating the water body with a larger area and improving the oxygen increasing effect.
  • the cone centrifugal paddle 3 provided by the present invention may specifically include: Upper cone
  • An upper middle cone connected to the upper cone through the centrifugal blade, the upper end of which is embedded in the concave sealing ring of the lower end of the negative pressure oxygen supply tube 2, and is matched with the concave sealing ring, and the centrifugal paddle advances
  • the water passage 10 is formed between the upper middle cone and the upper cone of the cone centrifugal paddle 3, and the gap between the concave seal ring at the lower end of the negative pressure oxygen supply pipe 2 and the upper end of the upper middle cone of the cone centrifugal paddle 3 Very small. Adjusting the gap is not suitable for friction with the concave sealing ring when the cone centrifugal paddle 3 rotates, thereby isolating the collimation between the negative pressure oxygen supply pipe 2 and the water inlet passage;
  • a conical head fixed to an output shaft of the driving device 5, the conical head being provided with a middle and lower cone, the negative pressure inlet channel 12 being in the middle lower cone and the middle upper cone Formed therebetween, a centrifugal blade is disposed between the middle lower cone and the middle upper cone;
  • a lower cone is connected to the lower middle cone through a centrifugal blade, and the centrifugal under water inlet passage 1 is formed between the middle lower cone and the lower cone.
  • the four cones (upper cone, upper middle cone, middle lower jaw and lower cone) are parallel to each other, and the two cones are connected by centrifugal blades, and the middle and lower cones are directly connected to the cone. , the four cones are driven to rotate by the cone head.
  • the cone centrifugal paddle By the rotation of the cone centrifugal paddle, a negative pressure is generated, and the external air is sucked into the water through the negative pressure oxygen supply pipe 2, and the oxygen and water are stirred and pressurized by the high-speed rotation of the cone centrifugal paddle.
  • the driving device 5 is connected to the bottom of the pressurized draft tube assembly 8 via the bracket 4.
  • the bottom of the pressurized draft tube assembly 8 is provided with a lower water inlet cylinder 9 having a water inlet at the bottom thereof, and the driving device 5 is placed at the bottom.
  • the invention connects the driving device 5 to the bottom of the pressurized draft tube assembly 8 through the bracket 4, and closes the driving device 5 and the cone centrifugal paddle 3, and the required intermediate transmission shaft is opposite, and the corresponding energy loss is also Lower, thus increasing energy efficiency. Since the driving device 5 is connected to the bottom of the pressurized draft tube assembly 8 via the bracket 4, that is, the driving device 5 is placed in the water, the driving device 5 employed in the present invention is a submersible motor.
  • the outer tube 1 is provided with a plurality of adjusting screw holes, and the adjusting screw hole is provided with an adjusting bolt 7, and the screw end of the adjusting bolt 7 is abutted against the negative pressure oxygen supply tube 2.
  • the adjustment bolts 7 are preferably four, and the distribution of the hooks On the circumference of the outer tube 1.
  • the distance between the outer tube 1 and the negative pressure oxygen supply tube 2 can be adjusted by adjusting the bolt 7, and the distance between the outer tube 1 and the negative pressure oxygen supply tube 2 at any position is ensured to be the same, thereby adjusting the concave seal ring and the upper portion. It is preferable that the gap between the cones is not rubbed by the upper cone and the concave seal ring when the cone is rotated.

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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

Provided is a centrifugal activation, aeration, and oxygenation machine, comprising a driving device (5), a negative-pressure oxygen supply pipe (2), an outer pipe (1) having several water inlet holes (6) and sheathing the negative-pressure oxygen supply pipe (2), a pressurizing flow-guiding pipe assembly (8) disposed at the bottom of the outer pipe (1); a tapered centrifugal propeller (3) connected to the driving device (5) and embedded in the pressurizing flow-guiding pipe assembly (8), the space between the upper middle tapered body and the upper tapered body of the tapered centrifugal propeller (3) forming an upper water inlet channel of the tapered centrifugal propeller (10), the space between the lower middle tapered body and the lower tapered body forming a lower water inlet channel of the tapered centrifugal propeller (11), and a negative-pressure oxygen inlet channel (12) connected to the negative-pressure oxygen supply pipe (2) being provided between the two water inlet channels (10, 11). The aeration and oxygenation machine automatically creates negative pressure and guides external oxygen in to mix with water and create oxygen microbubbles that are then dispersed to the larger surrounding area.

Description

一种离心式活化曝气增氧机 技术领域 本发明涉及增氧机技术领域， 特别涉及一种离心式活化曝气增氧机。  TECHNICAL FIELD The present invention relates to the field of aerators, and in particular to a centrifugal activated aeration aerator.
背景技术 目前用于水产养殖或污水净化的增氧机的类型多种多样， 主要有射流喷 水式、 叶轮式、 水车式和曝气式等类型的增氧机。 其中， 叶轮式和射流喷水 式增氧机均采用将水喷射出去， 使其与空气接触达到增氧目的。 水车式增氧 机是利用叶片在浅水层中进行拍打， 引起波澜， 增大水面与空气的接触面积 实现增氧。 Background Art At present, there are various types of aerators for aquaculture or sewage purification, and there are mainly aerobic machines of the types of jet water spray, impeller type, water wheel type and aeration type. Among them, both the impeller type and the jet-type water aerator are used to spray water out to make it contact with air to achieve oxygenation. The waterwheel aerator uses the blades to tap in the shallow water layer, causing waves, increasing the contact area between the water surface and the air to achieve oxygenation.
目前， 现有的增氧机均只能对表层水面进行增氧， 底层水中的有害气体 不能被有效消除， 增氧效果不佳。 现有的曝气增氧机利用电机将空气打入水 中， 以溶解氧气， 虽然效果有所提高， 但是， 目前的曝气增氧机的结构设计 不合理， 空气进入水体时呈垂直向下方向， 受到的浮力较大， 水体的溶氧时 间短， 另外驱动水体循环的螺旋桨叶为了实现空气和水体向更广范围进入， 其驱动水流的方向为径向或轴向方向， 无法实现大范围的对流。  At present, the existing aerators can only increase the surface water surface, and the harmful gases in the bottom water can not be effectively eliminated, and the oxygenation effect is not good. The existing aeration aerator uses a motor to drive air into the water to dissolve oxygen. Although the effect is improved, the current aeration aerator has an unreasonable structural design, and the air enters the water body vertically downward. The buoyancy is large, the dissolved oxygen time of the water body is short, and the propeller blades that drive the water circulation in order to achieve a wider range of air and water body, the direction of the driving water flow is radial or axial direction, and cannot achieve a wide range. convection.
如何形成大范围曝气对流， 解决现有曝气增氧机能耗高、 曝气范围小的 弊端， 是本领域技术人员亟待解决的问题。  How to form a wide range of aeration convection, solving the disadvantages of high energy consumption and small aeration range of the existing aeration aerator is an urgent problem to be solved by those skilled in the art.
发明内容 有鉴于此， 本发明提供了一种离心式活化曝气增氧机， 以形成大范围曝 气对流， 解决现有曝气增氧机能耗高、 曝气范围小的弊端。 SUMMARY OF THE INVENTION In view of the above, the present invention provides a centrifugal activated aeration aerator to form a wide range of aeration convection, which solves the disadvantages of high energy consumption and small aeration range of the existing aeration aerator.
为实现上述目的， 本发明提供如下技术方案：  To achieve the above object, the present invention provides the following technical solutions:
一种离心式活化曝气增氧机， 包括驱动设备， 还包括：  A centrifugal activated aeration aerator, including a driving device, further comprising:
负压供氧管；  Negative pressure oxygen supply pipe;
套设在所述负压供氧管外侧的外管， 其上开设有若干进水孔； 设置在所述外管底部的增压导流管总成， 其具有成辐射状倾斜分布的若 干增压导流管； An outer tube disposed outside the negative pressure oxygen supply tube, and a plurality of water inlet holes are formed thereon; a pressurized draft tube assembly disposed at the bottom of the outer tube, having a plurality of pressurized draft tubes radially distributed;
与所述驱动设备相连的锥体离心桨， 该锥体离心桨嵌入所述增压导流管 总成的内部， 所述锥体离心桨的中上锥体与其上锥体之间形成的离心桨上进 水通道， 其中下锥体与其下锥体之间形成离心桨下进水通道， 其离心桨上进 水通道和离心桨下进水通道之间具有与所述负压供氧管相通的负压进氧通 道。  a cone centrifugal pad connected to the driving device, the cone centrifugal pad is embedded in the interior of the pressurized draft tube assembly, and a centrifugation formed between the upper middle cone of the cone centrifugal pad and the upper cone thereof a water inlet passage of the paddle, wherein a lower inlet water passage is formed between the lower cone and the lower cone, and a water inlet passage of the centrifugal paddle and the lower water inlet channel of the centrifugal pad have a communication with the negative pressure oxygen supply pipe The negative pressure enters the oxygen channel.
优选的， 在上述离心式活化曝气增氧机中， 所述增压导流管总成为向下 开口的喇八形结构 , 且其外壁与所述外管的底部相连。  Preferably, in the above centrifugal activated aeration aerator, the pressurized draft tube always has a downwardly open Rab structure, and an outer wall thereof is connected to the bottom of the outer tube.
优选的， 在上述离心式活化曝气增氧机中， 所述增压导流管总成包括： 与所述外管相连的头部， 该头部的上锥壁与所述外管相连， 其下锥壁具 有通向所述离心桨下进水通道的开口；  Preferably, in the above centrifugal activated aeration aerator, the pressurized draft tube assembly comprises: a head connected to the outer tube, and an upper tapered wall of the head is connected to the outer tube, The lower cone wall has an opening leading to the water inlet passage of the centrifugal paddle;
与所述头部相连， 且成辐射状分布的所述增压导流管所述增压导流管螺 旋状的分布在所述增压导流管总成的头部周围。  The pressurized draft tube connected to the head and radially distributed is spirally distributed around the head of the pressurized draft tube assembly.
优选的， 在上述离心式活化曝气增氧机中， 所述锥体离心桨具体包括： 上锥体；  Preferably, in the above centrifugal activated aeration aerator, the cone centrifugal paddle comprises: an upper cone;
与所述上锥体通过离心叶片相连的中上锥体， 其上端嵌入所述负压供氧 管下端的凹形密封环内， 且与所述凹形密封环间隙配合， 所述离心桨上进水 通道在所述锥体离心桨的中上锥体与上锥体之间形成；  An upper middle cone connected to the upper cone through a centrifugal blade, an upper end of which is embedded in a concave sealing ring of a lower end of the negative pressure oxygen supply tube, and is in clearance fit with the concave sealing ring, the centrifugal paddle a water inlet passage is formed between the upper middle cone and the upper cone of the cone centrifugal paddle;
固定在所述驱动设备输出轴上的锥形头， 该锥形头上设有中下锥体， 所 述负压进氧通道在中下锥体和所述中上锥体之间形成， 所述中下锥体和所述 中上锥体之间设有离心叶片；  a conical head fixed on the output shaft of the driving device, the conical head is provided with a middle and lower cone, and the negative pressure oxygen inlet channel is formed between the middle lower cone and the middle upper cone a centrifugal blade is disposed between the middle lower cone and the middle upper cone;
与所述中下锥体通过离心叶片相连的下锥体， 所述离心桨下进水通道在 所述中下锥体与所述下锥体之间形成。  a lower cone connected to the lower middle cone by a centrifugal blade, the centrifugal under water inlet passage being formed between the middle lower cone and the lower cone.
优选的， 在上述离心式活化曝气增氧机中， 所述驱动设备通过支架连接 在所述增压导流管总成的底部。  Preferably, in the above centrifugal activated aeration aerator, the driving device is connected to the bottom of the pressurized draft tube assembly through a bracket.
优选的， 在上述离心式活化曝气增氧机中， 所述增压导流管总成的底部 设有下进水筒， 其底部具有进水口， 所述驱动设备置于该下进水筒内。 优选的， 在上述离心式活化曝气增氧机中， 所述外管上设有若干调整螺 丝孔， 所述调整螺丝孔上设有调整螺栓， 该调整螺栓的螺杆端与所述负压供 氧管相抵。 Preferably, in the above centrifugal activated aeration aerator, the bottom of the pressurized draft tube assembly is provided with a lower water inlet cylinder having a water inlet at the bottom thereof, and the driving device is placed in the lower water inlet cylinder. Preferably, in the centrifugal activated aeration aerator, the outer tube is provided with a plurality of adjusting screw holes, and the adjusting screw hole is provided with an adjusting bolt, and the screw end of the adjusting bolt and the negative pressure are provided The oxygen tube is offset.
优选的， 在上述离心式活化曝气增氧机中， 所述调整螺栓为四个， 且均 匀的分布在所述外管的圓周上。  Preferably, in the above centrifugal activated aeration aerator, the adjusting bolts are four and uniformly distributed on the circumference of the outer tube.
优选的， 在上述离心式活化曝气增氧机中， 所述增压导流管总成通过螺 栓设置在所述外管的底部。  Preferably, in the above centrifugal activated aeration aerator, the pressurized draft tube assembly is disposed at the bottom of the outer tube by a bolt.
优选的， 在上述离心式活化曝气增氧机中， 所述驱动设备为潜水电机。 从上述的技术方案可以看出， 本发明提供的离心式活化曝气增氧机， 通 过驱动设备带动锥体离心桨旋转， 上边通过外管上的进水孔将水导入， 被导 入的水通过外管与负压供氧管之间的进水通道进入离心桨上进水通道， 并在 锥体离心桨旋转作用下将水通过离心力沿增压导流管抛出。 下方的水通过锥 体离心桨的旋转， 将下方的水导入离心桨下进水通道， 在锥体离心桨的高速 旋转下， 将水通过离心力沿增压导流管抛出。 通过锥体离心桨将水分别从上 部和下部导入并由相应通道沿增压导流管抛出， 使得锥体离心桨的负压进氧 通道形成负压， 从而在锥体离心桨的作用下连氧带水形成微小氧泡， 通过增 压导流管总成向周围更大面积的抛出。  Preferably, in the above centrifugal activated aeration aerator, the driving device is a submersible motor. It can be seen from the above technical solution that the centrifugal activated aeration aerator provided by the present invention drives the cone centrifugal paddle to rotate by the driving device, and the water is introduced through the water inlet hole on the outer tube, and the introduced water passes through. The water inlet passage between the outer tube and the negative pressure oxygen supply tube enters the water inlet passage on the centrifugal paddle, and the water is thrown along the pressurized draft tube by centrifugal force under the rotation of the cone centrifugal paddle. The water below passes through the rotation of the cone centrifugal paddle, and the lower water is introduced into the water inlet channel of the centrifugal paddle. Under the high-speed rotation of the cone centrifugal paddle, the water is thrown out along the pressurized draft tube by centrifugal force. The water is introduced from the upper part and the lower part by the cone centrifugal paddle and thrown by the corresponding channel along the pressurized draft tube, so that the negative pressure inlet channel of the cone centrifugal paddle forms a negative pressure, thereby being under the action of the cone centrifugal paddle The oxygen is formed with water to form tiny oxygen bubbles, which are thrown out to a larger area by the pressurized draft tube assembly.
本发明通过负压将外部空气吸入， 无需额外布置产氧装置， 因此其耗能 较低， 而且能够从离心式活化曝气增氧机的上部和下部将水导入并抛出， 因 此其能够对底层和上层水中的有害气体进行有效的消除。 排水的过程中， 自 动形成负压， 将外部的氧气导入充分与水混合形成微小氧泡， 通过增压导流 管总成向周围更大面积的抛出。  The present invention draws in outside air by a negative pressure, does not require an additional arrangement of an oxygen generating device, so that it consumes less energy, and can introduce and throw water from the upper and lower portions of the centrifugal activated aeration aerator, so that it can Harmful gases in the bottom and upper layers are effectively eliminated. During the drainage process, a negative pressure is automatically formed, and the external oxygen is introduced sufficiently to mix with water to form minute oxygen bubbles, which are thrown out to a larger area by the pressurized draft tube assembly.
附图说明 为了更清楚地说明本发明实施例或现有技术中的技术方案， 下面将对实 施例或现有技术描述中所需要使用的附图作简单地介绍， 显而易见地， 下面 描述中的附图仅仅是本发明的一些实施例， 对于本领域普通技术人员来讲， 在不付出创造性劳动的前提下， 还可以根据这些附图获得其他的附图。 图 1为本发明实施例提供的离心式活化曝气增氧机的结构示意图； 图 2为本发明实施例提供的增压导流管总成的俯视结构示意图； 图 3为本发明实施例提供的离心式活化曝气增氧机的局部结构示意图。 具体实施方式 本发明公开了一种离心式活化曝气增氧机， 以形成大范围曝气对流， 解 决现有曝气增氧机能耗高、 曝气范围小的弊端。 BRIEF DESCRIPTION OF THE DRAWINGS In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings to be used in the embodiments or the description of the prior art will be briefly described below, and obviously, in the following description The drawings are only some of the embodiments of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any creative work. 1 is a schematic structural view of a centrifugal activated aeration aerator according to an embodiment of the present invention; FIG. 2 is a schematic structural view of a pressurized draft tube assembly according to an embodiment of the present invention; A schematic diagram of the partial structure of a centrifugal activated aeration aerator. DETAILED DESCRIPTION OF THE INVENTION The present invention discloses a centrifugal activated aeration aerator to form a wide range of aeration convection, which solves the disadvantages of high energy consumption and small aeration range of the existing aeration aerator.
下面将结合本发明实施例中的附图， 对本发明实施例中的技术方案进行 清楚、 完整地描述， 显然， 所描述的实施例仅仅是本发明一部分实施例， 而 不是全部的实施例。 基于本发明中的实施例， 本领域普通技术人员在没有做 出创造性劳动前提下所获得的所有其他实施例， 都属于本发明保护的范围。  The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
请参阅图 1-图 3 ,图 1为本发明实施例提供的离心式活化曝气增氧机的结 构示意图； 图 2 为本发明实施例提供的增压导流管总成的俯视结构示意图； 图 3为本发明实施例提供的离心式活化曝气增氧机的局部结构示意图。  1 to FIG. 3, FIG. 1 is a schematic structural view of a centrifugal activated aeration aerator according to an embodiment of the present invention; FIG. 2 is a schematic top plan view of a pressurized draft tube assembly according to an embodiment of the present invention; 3 is a schematic partial structural view of a centrifugal activated aeration aerator according to an embodiment of the present invention.
本发明提供的离心式活化曝气增氧机， 包括驱动设备 5、 与该驱动设备 5 相连的锥体离心桨 3 , 本发明的重点在于， 还包括负压供氧管 2、 外管 1和增 压导流管总成 8。 其中， 负压供氧管 2用于与外部空气相通， 以便在负压的作 用下， 可将外部的空气导入与水混合形成氧泡。 外管 1 套设在负压供氧管 2 的外侧， 其上开设有若干进水孔 6, 水可由进水孔 6进入外管 1和负压供氧管 2间的进水通道内。增压导流管总成 8设置在外管 1的底部， 其具有成辐射状 倾斜分布的若干增压导流管， 通过其上辐射状倾斜分布的若干增压导流管， 可被导入的水沿辐射状向外抛出， 由于增压导流管倾斜设置， 所以本发明可 使空气和水斜向进入水体进行有效混合的同时， 消除了其下方水体增氧效果 差的缺陷， 能够对整个水体进行充分对流增氧， 在能耗较低的条件下显著提 高了增氧效果。  The centrifugal activated aeration aerator provided by the present invention comprises a driving device 5 and a cone centrifugal paddle 3 connected to the driving device 5. The focus of the present invention is to further include a negative pressure oxygen supply tube 2, an outer tube 1 and Pressurized draft tube assembly 8. Among them, the negative pressure oxygen supply pipe 2 is used to communicate with the outside air, so that under the action of the negative pressure, the external air can be introduced into the water to form an oxygen bubble. The outer tube 1 is sleeved on the outer side of the negative pressure oxygen supply tube 2, and a plurality of water inlet holes 6 are opened therein, and water can enter the water inlet passage between the outer tube 1 and the negative pressure oxygen supply tube 2 through the inlet hole 6. The pressurized draft tube assembly 8 is disposed at the bottom of the outer tube 1 and has a plurality of pressurized draft tubes that are radially distributed, and the water that can be introduced through the plurality of pressurized draft tubes that are radially distributed thereon The radiation is thrown outwards. Because the pressurized draft tube is inclined, the present invention can make the air and water obliquely enter the water body for effective mixing, and eliminate the defect that the water body under the water body has poor oxygenation effect, and can The water body undergoes sufficient convection aeration to significantly increase the oxygenation effect under low energy consumption conditions.
锥体离心桨 3嵌入增压导流管总成 8的内部， 锥体离心桨主要起离心抛 出作用，锥体离心桨 3的中上锥体与其上锥体之间形成离心桨上进水通道 10， 其中下锥体与其下锥体之间形成离心桨下进水通道 1 1 , 其离心桨上进水通道The cone centrifugal paddle 3 is embedded in the interior of the pressurized draft tube assembly 8, and the cone centrifugal paddle is mainly used for centrifugal throwing. The upper and lower cones of the cone centrifugal paddle 3 and the upper cone form a centrifugal paddle for water inlet. Channel 10, Wherein the lower cone and the lower cone form a centrifugal water inlet channel 1 1 , and the centrifugal water inlet channel
10和离心桨下进水通道 1 1之间具有与负压供氧管 2相通的负压进氧通道 12。 10 and a negative pressure oxygen inlet passage 12 communicating with the negative pressure oxygen supply pipe 2 between the lower water inlet passage 1 of the centrifugal paddle.
本发明提供的离心式活化曝气增氧机，通过驱动设备 5带动锥体离心桨 3 旋转， 上边通过外管 1上的进水孔 6将水导入， 被导入的水通过外管 1与负 压供氧管 2之间的进水通道进入离心桨上进水通道 10， 并在锥体离心桨 3旋 转作用下将水通过离心力沿增压导流管抛出。 下方的水通过锥体离心桨 3 的 旋转， 将下方的水导入离心桨下进水通道 1 1， 在锥体离心桨 3的高速旋转下， 将水通过离心力沿增压导流管抛出。 通过锥体离心桨 3将水分别从上部和下 部导入并由相应通道沿增压导流管抛出，使得锥体离心桨 3的负压进氧通道 2 形成负压， 从而在锥体离心桨 3 的作用下， 连氧带水形成微小氧泡， 通过增 压导流管 , ¾成向周围更大面积的抛出。  The centrifugal activated aeration aerator provided by the present invention drives the cone centrifugal paddle 3 to rotate by the driving device 5, and the upper side introduces water through the water inlet hole 6 in the outer tube 1, and the introduced water passes through the outer tube 1 and the negative The water inlet passage between the pressure supply pipes 2 enters the water inlet passage 10 of the centrifugal paddle, and the water is thrown by the centrifugal force along the pressurized draft tube under the rotation of the cone centrifugal paddle 3. The water below passes through the rotation of the cone centrifugal paddle 3, and the lower water is introduced into the lower water inlet channel of the centrifugal paddle. 1, 1, under the high-speed rotation of the cone centrifugal paddle 3, the water is thrown along the pressurized draft tube by centrifugal force. The water is introduced from the upper part and the lower part by the cone centrifugal paddle 3 and is thrown by the corresponding passage along the pressurized draft tube, so that the negative pressure of the cone centrifugal paddle 3 enters the oxygen channel 2 to form a negative pressure, thereby forming a negative pressure in the cone Under the action of 3, the oxygen is formed with water to form tiny oxygen bubbles, and through the pressurized draft tube, 3⁄4 is thrown to a larger area around the water.
本发明通过负压将外部空气吸入， 无需额外布置产氧装置， 因此其耗能 较低， 而且能够从离心式活化曝气增氧机的上部和下部将水导入并抛出， 因 此其能够对底层和上层水中的有害气体进行有效的消除。 排水的过程中， 自 动形成负压， 将外部的氧气导入充分与水混合形成微小氧泡， 通过增压导流 管总成向周围更大面积的抛出。 本发明提供的离心式活化曝气增氧机可广泛 的应用于污水净化或水产养殖等场合的水体增氧。  The present invention draws in outside air by a negative pressure, does not require an additional arrangement of an oxygen generating device, so that it consumes less energy, and can introduce and throw water from the upper and lower portions of the centrifugal activated aeration aerator, so that it can Harmful gases in the bottom and upper layers are effectively eliminated. During the drainage process, a negative pressure is automatically formed, and the external oxygen is introduced sufficiently to mix with water to form minute oxygen bubbles, which are thrown out to a larger area by the pressurized draft tube assembly. The centrifugal activated aeration aerator provided by the invention can be widely applied to water aeration in sewage purification or aquaculture.
增压导流管总成 8为向下开口的喇 p八形结构， 且其外壁与外管 1 的底部 相连， 增压导流管总成 8可通过螺栓设置在外管 1的底部。增压导流管总成 8 可具体包括与外管 1 相连的头部， 以及与头部相连， 且成辐射状分布的增压 导流管。 增压导流管总成 8头部的上锥壁与外管 〗相连， 其下锥壁具有通向 离心桨下进水通道 11的开口， 在锥体离心桨 3旋转离心的作用下， 下部的水 由该开口进入离心桨下进水通道 1 1。  The pressurized draft tube assembly 8 is a downwardly open la-eight-shaped structure, and its outer wall is connected to the bottom of the outer tube 1, and the pressurized draft tube assembly 8 can be disposed at the bottom of the outer tube 1 by bolts. The pressurized draft tube assembly 8 can specifically include a head that is coupled to the outer tube 1 and a pressurized draft tube that is coupled to the head and that is radially distributed. The upper cone wall of the head of the pressurized draft tube assembly 8 is connected to the outer tube, and the lower cone wall has an opening to the lower inlet water passage 11 of the centrifugal paddle, under the action of the centrifugal rotation of the cone centrifugal paddle 3, the lower part The water enters the centrifugal inlet water inlet passage 1 through the opening.
为了进一步优化上述技术方案， 本发明提供的增压导流管螺旋状的分布 在增压导流管总成 8 的头部周围， 增压导流管呈螺旋状分布， 在水由该增压 导流管喷出时， 可形成以该增压导流管总成 8 为中心的旋流， 从而更大面积 的搅动水体， 提高增氧效果。 .  In order to further optimize the above technical solution, the pressurized draft tube provided by the present invention is spirally distributed around the head of the pressurized draft tube assembly 8, and the pressurized draft tube is spirally distributed. When the draft tube is ejected, a swirling flow centering on the pressurized draft tube assembly 8 can be formed, thereby agitating the water body with a larger area and improving the oxygen increasing effect. .
本发明提供的锥体离心桨 3可具体包括： 上锥体； The cone centrifugal paddle 3 provided by the present invention may specifically include: Upper cone
与所述上锥体通过离心叶片相连的中上锥体， 其上端嵌入所述负压供氧 管 2 下端的凹形密封环内， 且与所述凹形密封环间隙配合， 离心桨上进水通 道 10在锥体离心桨 3的中上锥体与上锥体之间形成， 负压供氧管 2下端的凹 形密封环与锥体离心桨 3 的中上锥体上端之间的间隙很小。 调整该间隙以锥 体离心桨 3旋转时与凹形密封环不摩擦为宜， 从而隔离了负压供氧管 2与进 水通道之间的串通；  An upper middle cone connected to the upper cone through the centrifugal blade, the upper end of which is embedded in the concave sealing ring of the lower end of the negative pressure oxygen supply tube 2, and is matched with the concave sealing ring, and the centrifugal paddle advances The water passage 10 is formed between the upper middle cone and the upper cone of the cone centrifugal paddle 3, and the gap between the concave seal ring at the lower end of the negative pressure oxygen supply pipe 2 and the upper end of the upper middle cone of the cone centrifugal paddle 3 Very small. Adjusting the gap is not suitable for friction with the concave sealing ring when the cone centrifugal paddle 3 rotates, thereby isolating the collimation between the negative pressure oxygen supply pipe 2 and the water inlet passage;
锥形头， 其固定在所述驱动设备 5 的输出轴上， 该锥形头上设有中下锥 体， 所述负压进氧通道 12在中下锥体和所述中上锥体之间形成， 所述中下锥 体和所述中上锥体之间设有离心叶片；  a conical head fixed to an output shaft of the driving device 5, the conical head being provided with a middle and lower cone, the negative pressure inlet channel 12 being in the middle lower cone and the middle upper cone Formed therebetween, a centrifugal blade is disposed between the middle lower cone and the middle upper cone;
下锥体， 与所述中下锥体通过离心叶片相连的， 所述离心桨下进水通道 1 1在所述中下锥体与所述下锥体之间形成。  A lower cone is connected to the lower middle cone through a centrifugal blade, and the centrifugal under water inlet passage 1 is formed between the middle lower cone and the lower cone.
4个锥体（上锥体、 中上锥体、 中下雉体和下锥体）可相互平行， 且相连 两个锥体之间通过离心叶片连接， 中下锥体直接与锥形头相连， 通过锥形头 驱使四个锥体转动。 通过锥体离心桨的旋转， 产生负压， 通过负压供氧管 2 将外部的空气吸入水中， 并通过锥体离心桨的高速旋转将氧与水搅拌增压抛 出。  The four cones (upper cone, upper middle cone, middle lower jaw and lower cone) are parallel to each other, and the two cones are connected by centrifugal blades, and the middle and lower cones are directly connected to the cone. , the four cones are driven to rotate by the cone head. By the rotation of the cone centrifugal paddle, a negative pressure is generated, and the external air is sucked into the water through the negative pressure oxygen supply pipe 2, and the oxygen and water are stirred and pressurized by the high-speed rotation of the cone centrifugal paddle.
驱动设备 5通过支架 4连接在增压导流管总成 8的底部， 增压导流管总 成 8的底部设有下进水筒 9, 其底部具有进水口， 驱动设备 5置于该下进水筒 9内。 由于锥体离心桨 3位于离心式活化曝气增氧机的底部， 若将驱动设备 5 设置于离心式活化曝气增氧机的顶部， 需中间的传动轴较长， 造成一定的能 量损耗。 本发明通过将驱动设备 5通过支架 4连接在增压导流管总成 8的底 部， 拉近了驱动设备 5与锥体离心桨 3 , 所需中间传动轴较端， 其相应的能量 损耗也较低， 因此提高了能源的利用率。 由于将驱动设备 5通过支架 4连接 在增压导流管总成 8的底部， 即将驱动设备 5设置在水中， 因此本发明采用 的驱动设备 5为潜水电机。  The driving device 5 is connected to the bottom of the pressurized draft tube assembly 8 via the bracket 4. The bottom of the pressurized draft tube assembly 8 is provided with a lower water inlet cylinder 9 having a water inlet at the bottom thereof, and the driving device 5 is placed at the bottom. Inside the water tank 9. Since the cone centrifugal paddle 3 is located at the bottom of the centrifugal activated aeration aerator, if the driving device 5 is placed on the top of the centrifugal activated aeration aerator, the intermediate drive shaft is required to be long, resulting in a certain energy loss. The invention connects the driving device 5 to the bottom of the pressurized draft tube assembly 8 through the bracket 4, and closes the driving device 5 and the cone centrifugal paddle 3, and the required intermediate transmission shaft is opposite, and the corresponding energy loss is also Lower, thus increasing energy efficiency. Since the driving device 5 is connected to the bottom of the pressurized draft tube assembly 8 via the bracket 4, that is, the driving device 5 is placed in the water, the driving device 5 employed in the present invention is a submersible motor.
外管 1上设有若千调整螺丝孔， 调整螺丝孔上设有调整螺栓 7， 该调整螺 栓 7的螺杆端与负压供氧管 2相抵。 调整螺栓 7为优选四个， 且均勾的分布 在外管 1 的圓周上。 通过调整螺栓 7可调整外管 1和负压供氧管 2之间的距 离， 保证任意位置处的外管 1 和负压供氧管 2之间的距离相同， 从而调整凹 形密封环与上锥体之间的间隙以锥体离心桨旋转时上锥体与凹形密封环不摩 擦为宜。 The outer tube 1 is provided with a plurality of adjusting screw holes, and the adjusting screw hole is provided with an adjusting bolt 7, and the screw end of the adjusting bolt 7 is abutted against the negative pressure oxygen supply tube 2. The adjustment bolts 7 are preferably four, and the distribution of the hooks On the circumference of the outer tube 1. The distance between the outer tube 1 and the negative pressure oxygen supply tube 2 can be adjusted by adjusting the bolt 7, and the distance between the outer tube 1 and the negative pressure oxygen supply tube 2 at any position is ensured to be the same, thereby adjusting the concave seal ring and the upper portion. It is preferable that the gap between the cones is not rubbed by the upper cone and the concave seal ring when the cone is rotated.
本说明书中各个实施例采用递进的方式描述， 每个实施例重点说明的都 是与其他实施例的不同之处， 各个实施例之间相同相似部分互相参见即可。  The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on differences from other embodiments, and the same similar parts between the various embodiments may be referred to each other.
对所公开的实施例的上述说明， 使本领域专业技术人员能够实现或使用 本发明。 对这些实施例的多种修改对本领域的专业技术人员来说将是显而易 见的， 本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下， 在其它实施例中实现。 因此， 本发明将不会被限制于本文所示的这些实施例， 而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。  The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments are obvious to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention is not intended to be limited to the embodiments shown herein, but the scope of the inventions

Claims

1、 一种离心式活化曝气增氧机， 包括驱动设备（5) , 其特征在 于， 还包括： A centrifugal activated aeration aerator comprising a driving device (5), characterized in that:
负压供氧管 （2) ；  Negative pressure oxygen supply tube (2);
套设在所述负压供氧管（2)外侧的外管（1 ) , 其上开设有若干 进水孔（ 6 ) ；  An outer tube (1) disposed outside the negative pressure oxygen supply tube (2) is provided with a plurality of water inlet holes (6);
设置在所述外管（ 1 )底部的增压导流管总成（.8) , 其具有成辐 射状倾斜分布的若干增压导流管；  a pressurized draft tube assembly (.8) disposed at the bottom of the outer tube (1), having a plurality of pressurized draft tubes in a radial oblique configuration;
与所述驱动设备（ 5 )相连的锥体离心桨（ 3 ) ,该锥体离心桨（ 3 ) 嵌入所述增压导流管总成（8)的内部， 所述锥体离心桨（3)的中上 锥体与其上锥体之间形成的离心桨上进水通道（10)， 其中下锥体与 其下锥体之间形成离心桨下进水通道（ 11 )，其离心桨上进水通道（ 10) 和离心桨下进水通道（11 )之间具有与所述负压供氧管 （2)相通的 负压进氧通道（ 12) 。  a cone centrifugal paddle (3) connected to the driving device (5), the cone centrifugal paddle (3) being embedded inside the pressurized draft tube assembly (8), the cone centrifugal paddle (3) a centrifugal paddle inlet passage (10) formed between the upper middle cone and the upper cone thereof, wherein a centrifugal under water inlet passage (11) is formed between the lower cone and the lower cone thereof, and the centrifugal paddle is advanced There is a negative pressure oxygen inlet passage (12) communicating with the negative pressure oxygen supply pipe (2) between the water passage (10) and the centrifugal under water inlet passage (11).
2、 如权利要求 1所述的离心式活化曝气增氧机， 其特征在于， 所述增压导流管总成（8) 为向下开口的喇。八形结构， 且其外壁与所 述外管 （ 1 ) 的底部相连。  2. The centrifugal activated aeration aerator according to claim 1, wherein the pressurized draft tube assembly (8) is a downwardly open la. An eight-shaped structure with an outer wall connected to the bottom of the outer tube (1).
3、 如权利要求 1所述的离心式活化曝气增氧机， 其特征在于， 所述增压导流管总成（8) 包括：  3. The centrifugal activated aeration aerator according to claim 1, wherein the pressurized draft tube assembly (8) comprises:
与所述外管 （ 1 )相连的头部， 该头部的上锥壁与所述外管 （ 1 ) 相连， 其下锥壁具有通向所述离心桨下进水通道（ 11 ) 的开口；  a head connected to the outer tube (1), the upper cone wall of the head is connected to the outer tube (1), and the lower cone wall has an opening to the lower water inlet passage (11) of the centrifugal paddle ;
与所述头部相连，且成辐射状分布的所述增压导流管所述增压导 流管螺旋状的分布在所述增压导流管总^ (8) 的头部周围。  The pressurized draft tube connected to the head and radially distributed is spirally distributed around the head of the pressurized draft tube (8).
4、如权利要求 1所述的离心式活化曝气增氧机，其特征在于， 所 述锥体离心桨（3)具体包括：  The centrifugal aeration aerator according to claim 1, wherein the cone centrifugal paddle (3) specifically comprises:
上锥体；  Upper cone
与所述上锥体通过离心叶片相连的中上锥体，其上端嵌入所述负 压供氧管（2)下端的凹形密封环内， 且与所述凹形密封环间隙配合， 所述离心桨上进水通道（ 10 )在所述锥体离心桨的中上'锥体与上锥体 之间形成； An upper middle cone connected to the upper cone through the centrifugal blade, the upper end of which is embedded in the concave sealing ring of the lower end of the negative pressure oxygen supply tube (2), and is in clearance fit with the concave sealing ring. The water inlet passage (10) on the centrifugal paddle is formed between the cone and the upper cone in the middle of the cone centrifugal paddle;
固定在所述驱动设备（5 )输出轴上的锥形头， 该锥形头上设有 中下锥体， 所述负压进氧通道（ 12 )在中下锥体和所述中上锥体之间 形成， 所述中下锥体和所述中上锥体之间设有离心叶片；  a conical head fixed to an output shaft of the driving device (5), the conical head is provided with a middle and lower cone, and the negative pressure oxygen inlet channel (12) is at the middle lower cone and the middle upper cone Formed between the bodies, a centrifugal blade is disposed between the middle lower cone and the middle upper cone;
与所述中下锥体通过离心叶片相连的下锥体，所述离心桨下进水 通道（ 1 1：)在所述中下锥体与所述下锥体之间形成。  A lower cone connected to the lower middle cone by a centrifugal blade, the centrifugal under water inlet passage (1: 1) being formed between the middle lower cone and the lower cone.
5、 如权利要求 1所述的离心式活化曝气增氧机， 其特征在于， 所述驱动设备（5 )通过支架 （4 )连接在所述增压导流管总成（8 ) 的底部。  5. The centrifugal activated aeration aerator according to claim 1, wherein the driving device (5) is connected to the bottom of the pressurized draft tube assembly (8) via a bracket (4) .
6、 如权利要求 5所述的离心式活化曝气增氧机， 其特征在于， 所述增压导流管总成（8 )的底部设有下进水筒（9 ) , 其底部具有进 水口， 所述驱动设备（5 ) 置于该下进水筒 （9 ) 内。  The centrifugal activated aeration aerator according to claim 5, wherein the bottom of the pressurized draft tube assembly (8) is provided with a lower water inlet cylinder (9) having a water inlet at the bottom thereof. The drive device (5) is placed in the lower water inlet (9).
7、 如权利要求 1-6任一项所述的离心式活化曝气增氧机， 其特 征在于， 所述外管 （ 1 )上设有若干调整螺丝孔， 所述调整螺丝孔上 设有调整螺拴 (： 7 )，该调整螺栓（ 7 )的螺杆端与所述负压供氧管（ 2 ) 相抵。  The centrifugal activated aeration aerator according to any one of claims 1 to 6, wherein the outer tube (1) is provided with a plurality of adjusting screw holes, and the adjusting screw holes are provided Adjust the screw (: 7), the screw end of the adjusting bolt (7) is opposite to the negative pressure oxygen supply pipe (2).
8、 如权利要求 7所述的离心式活化曝气增氧机， 其特征在于， 所述调整螺栓（7 )为四个， 且均匀的分布在所述外管（ 1 )的圆周上。  8. The centrifugal activated aeration aerator according to claim 7, wherein the adjusting bolts (7) are four and are evenly distributed on the circumference of the outer tube (1).
9、 如权利要求 1-6任一项所述的离心式活化曝气增氧机， 其特 征在于， 所述增压导流管总成（8 )通过螺栓设置在所述外管（ 1 )的 底部。  The centrifugal activated aeration aerator according to any one of claims 1 to 6, wherein the pressurized draft tube assembly (8) is disposed on the outer tube (1) by bolts. bottom of.
】0、 如权利要求 1-6任一项所述的离心式活化曝气增氧机， 其特 征在于， 所述驱动设备（5 ) 为潜水电机。  The centrifugal activated aeration aerator according to any one of claims 1 to 6, wherein the driving device (5) is a submersible motor.
PCT/CN2012/000277 2011-05-13 2012-03-05 Centrifugal activation, aeration, and oxygenation machine WO2012155526A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110124697.X 2011-05-13
CN201110124697XA CN102267766B (en) 2011-05-13 2011-05-13 Centrifugal activation and aeration oxygen increasing machine

Publications (1)

Publication Number Publication Date
WO2012155526A1 true WO2012155526A1 (en) 2012-11-22

Family

ID=45050250

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/000277 WO2012155526A1 (en) 2011-05-13 2012-03-05 Centrifugal activation, aeration, and oxygenation machine

Country Status (2)

Country Link
CN (1) CN102267766B (en)
WO (1) WO2012155526A1 (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106212365A (en) * 2016-09-29 2016-12-14 台州天渔增氧设备科技有限公司 A kind of aeration oxygen increasing machine
CN108782417A (en) * 2018-09-06 2018-11-13 台州旺发机电有限公司 A kind of oxygen increasing machine impeller
CN109399784A (en) * 2018-11-27 2019-03-01 国红环保科技有限责任公司 A kind of medical waste water processing unit worked continuously
CN111560603A (en) * 2020-06-15 2020-08-21 无锡盈芯半导体科技有限公司 Spraying type air inlet CVD dynamic gas mixing device
CN113575501A (en) * 2021-08-27 2021-11-02 湖南农业大学 Water pushing and oxygen increasing device and culture tank thereof
CN114716034A (en) * 2022-03-24 2022-07-08 南京科技职业学院 Submersible centrifugal aerator and dissolved oxygen adjusting method thereof
WO2023070918A1 (en) * 2021-10-26 2023-05-04 鑫磊压缩机股份有限公司 Aeration and oxygenation assembly structure having uniform aeration
CN116119846A (en) * 2023-04-17 2023-05-16 山东国宏生物科技有限公司 Cyclone aeration device for soybean protein wastewater treatment aerobic section
CN117886459A (en) * 2024-03-18 2024-04-16 日照市海洋与渔业研究院(日照市海域使用动态监视监测中心、日照市水生野生动物救护站) Mariculture tail water treatment device
CN117886459B (en) * 2024-03-18 2024-05-31 日照市海洋与渔业研究院(日照市海域使用动态监视监测中心、日照市水生野生动物救护站) Mariculture tail water treatment device

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102267766B (en) * 2011-05-13 2013-09-04 邓忠敏 Centrifugal activation and aeration oxygen increasing machine
CN103535317B (en) * 2013-11-04 2015-12-02 中国水产科学研究院渔业机械仪器研究所 A kind of fishpond water inlet jet intermingling apparatus used for aquiculture
CN106145400B (en) * 2015-04-21 2019-05-24 崔汇文 Aerator
CN109354223A (en) * 2018-11-14 2019-02-19 南京合工智能环保研究院有限公司 A kind of submersible agitating aerator
KR102305562B1 (en) * 2019-10-16 2021-09-27 박문희 Aerator for water quality improvement
CN112075384A (en) * 2020-09-10 2020-12-15 南京农业大学 Ground-attached center scattering distributed oxygenation device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1234374A (en) * 1999-03-22 1999-11-10 关品三 Oxygen-gathering, activating and aerating oxygenating machine
CN2364683Y (en) * 1998-07-13 2000-02-23 诸暨市宏宇机械电器厂 Efficient aeration pump
JP2002273468A (en) * 2001-03-16 2002-09-24 Tsurumi Mfg Co Ltd Underwater air mixer
KR100751254B1 (en) * 2007-05-10 2007-08-23 주식회사 유천엔바이로 Low speed type underwater aerator and controlling method it
CN101322481A (en) * 2008-08-04 2008-12-17 邓忠敏 Centrifugal type double-tube activating aeration oxygen increasing machine
CN201208554Y (en) * 2008-05-08 2009-03-18 中国石油化工集团公司 Diffuser
CN102267766A (en) * 2011-05-13 2011-12-07 邓忠敏 Centrifugal activation and aeration oxygen increasing machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2364683Y (en) * 1998-07-13 2000-02-23 诸暨市宏宇机械电器厂 Efficient aeration pump
CN1234374A (en) * 1999-03-22 1999-11-10 关品三 Oxygen-gathering, activating and aerating oxygenating machine
JP2002273468A (en) * 2001-03-16 2002-09-24 Tsurumi Mfg Co Ltd Underwater air mixer
KR100751254B1 (en) * 2007-05-10 2007-08-23 주식회사 유천엔바이로 Low speed type underwater aerator and controlling method it
CN201208554Y (en) * 2008-05-08 2009-03-18 中国石油化工集团公司 Diffuser
CN101322481A (en) * 2008-08-04 2008-12-17 邓忠敏 Centrifugal type double-tube activating aeration oxygen increasing machine
CN102267766A (en) * 2011-05-13 2011-12-07 邓忠敏 Centrifugal activation and aeration oxygen increasing machine

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106212365A (en) * 2016-09-29 2016-12-14 台州天渔增氧设备科技有限公司 A kind of aeration oxygen increasing machine
CN108782417A (en) * 2018-09-06 2018-11-13 台州旺发机电有限公司 A kind of oxygen increasing machine impeller
CN109399784B (en) * 2018-11-27 2023-08-18 国红环保科技有限责任公司 Medical wastewater treatment device capable of continuously operating
CN109399784A (en) * 2018-11-27 2019-03-01 国红环保科技有限责任公司 A kind of medical waste water processing unit worked continuously
CN111560603A (en) * 2020-06-15 2020-08-21 无锡盈芯半导体科技有限公司 Spraying type air inlet CVD dynamic gas mixing device
CN113575501B (en) * 2021-08-27 2023-09-29 湖南农业大学 Water pushing and oxygenation device and culture tank thereof
CN113575501A (en) * 2021-08-27 2021-11-02 湖南农业大学 Water pushing and oxygen increasing device and culture tank thereof
WO2023070918A1 (en) * 2021-10-26 2023-05-04 鑫磊压缩机股份有限公司 Aeration and oxygenation assembly structure having uniform aeration
CN114716034A (en) * 2022-03-24 2022-07-08 南京科技职业学院 Submersible centrifugal aerator and dissolved oxygen adjusting method thereof
CN116119846A (en) * 2023-04-17 2023-05-16 山东国宏生物科技有限公司 Cyclone aeration device for soybean protein wastewater treatment aerobic section
CN116119846B (en) * 2023-04-17 2023-10-27 山东国宏生物科技有限公司 Cyclone aeration device for soybean protein wastewater treatment aerobic section
CN117886459A (en) * 2024-03-18 2024-04-16 日照市海洋与渔业研究院(日照市海域使用动态监视监测中心、日照市水生野生动物救护站) Mariculture tail water treatment device
CN117886459B (en) * 2024-03-18 2024-05-31 日照市海洋与渔业研究院(日照市海域使用动态监视监测中心、日照市水生野生动物救护站) Mariculture tail water treatment device

Also Published As

Publication number Publication date
CN102267766A (en) 2011-12-07
CN102267766B (en) 2013-09-04

Similar Documents

Publication Publication Date Title
WO2012155526A1 (en) Centrifugal activation, aeration, and oxygenation machine
WO2013007094A1 (en) Centrifugal combined aeration machine
US7661659B2 (en) Swing-type submersible floating aerator
CN102417233B (en) Hydrodynamic cavitation oxygenation aerator
WO2023151308A1 (en) Stirrer having self-priming and gas-liquid dispersion functions
CN103055729A (en) Gas-liquid mixing generation device
JP2010264337A (en) Aeration agitator
CN101322481A (en) Centrifugal type double-tube activating aeration oxygen increasing machine
CN113998791A (en) Submersible aerator
CN209759128U (en) Submerged aerator with high bubble amount
CN206375737U (en) One kind centrifugation supercharging plugflow aeration machine
CN107159045A (en) A kind of pre-mixing type agitator tank based on liquid magnetized
CN2430442Y (en) Push flow aerator
CN203373191U (en) Underwater pump-type impeller aeration machine
CN213037509U (en) Annular flow-changing type micro-nano micropore aeration oxygenation device
CN202400897U (en) Lateral air inlet self-rotating air cutting aerator
CN102249430B (en) Centrifugal combined type aeration automatic aerator
CN210559617U (en) Rotary mixing type aeration device
CN106745859A (en) A kind of sewage disposal aerator
CN106542660A (en) A kind of Biloded wheel aeration machine under water oxygenation control device
CN207016569U (en) A kind of mushroom head for being used to fluidize cyclic aeration device
JP3828061B2 (en) Underwater aerator
WO2018094622A1 (en) Serially-connected type wastewater biochemical treatment device
CN219239348U (en) Efficient ozone dissolving device
TWI768236B (en) High efficiency steam mixing device

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12786340

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12786340

Country of ref document: EP

Kind code of ref document: A1