CN2418279Y - Immer-sible impeller oxygenaling pump - Google Patents

Immer-sible impeller oxygenaling pump Download PDF

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Publication number
CN2418279Y
CN2418279Y CN00205333.0U CN00205333U CN2418279Y CN 2418279 Y CN2418279 Y CN 2418279Y CN 00205333 U CN00205333 U CN 00205333U CN 2418279 Y CN2418279 Y CN 2418279Y
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CN
China
Prior art keywords
pump
hollow shaft
impeller
shaft
submersible
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN00205333.0U
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Chinese (zh)
Inventor
魏文云
胡文君
刘秀珍
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GENERAL MACHINERY CO Ltd JINGWEI MECHANICAL GROUP
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GENERAL MACHINERY CO Ltd JINGWEI MECHANICAL GROUP
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Priority to CN00205333.0U priority Critical patent/CN2418279Y/en
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Publication of CN2418279Y publication Critical patent/CN2418279Y/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

一种潜水式叶轮增氧泵,由潜水电机和轴流泵组成,轴流泵的泵轴为一空心轴,空心轴一端与潜水电机轴连接,另一端为敞口,靠近敞口处装有旋转叶轮;泵体外壳上设有吸气管口,空心轴轴承内侧设有进气孔,吸气管经泵壳、空心轴进气孔与空心轴外端敞口相贯通,安装时泵体由浮力架悬挂于水下。该增氧泵同时具有搅水、爆气、水体交换的功能,是一种体积小,水体流动范围大,增氧效果好的潜水式叶轮增氧泵。

A submersible impeller aeration pump is composed of a submersible motor and an axial flow pump. The pump shaft of the axial flow pump is a hollow shaft. One end of the hollow shaft is connected to the shaft of the submersible motor, and the other end is an open opening. Rotating impeller; there is a suction nozzle on the shell of the pump body, and an air inlet is provided on the inner side of the hollow shaft bearing. Suspended underwater by a buoyancy frame. The aeration pump has the functions of stirring water, exploding air, and exchanging water bodies at the same time, and is a submersible impeller aeration pump with small volume, large water flow range and good oxygenation effect.

Description

Submersible type impeller aeration pump
The utility model belongs to the pump class, is specifically related to a kind of submersible type impeller aeration pump.
Present all kinds of aquifer cultivation is extensive use of oxygen increasing equipment, as Waterwheel-type, impeller type, jet-type aeration pump, by the stirring to water surface, increases the area of contact and the time of water and air, reaches the purpose of water body oxygenation.Now the general volume of this class device that uses is bigger, the energy consumption height, and efficient is low, and water body oxygenation scope is little, purification of water quality and oxygenation effect is not good enough under water.
The utility model provides a kind of volume little at above deficiency, and the water body flow range is big, the submersible type impeller aeration pump that oxygenation effect is good.
Technical solution of the present utility model is: this aeration pump is made up of submersible motor and axial-flow pump, the pump shaft of axial-flow pump is a hollow shaft, hollow shaft is bearing in pump housing center by a bearing pair, hollow shaft one end is connected with the submersible motor axle by universal shaft coupling, the other end is uncovered, near open-mouth rotary blade is housed; The hollow shaft that is positioned at the bearing pair inboard is provided with inlet hole, and pump case is provided with the air-breathing mouth of pipe, on the air-breathing mouth of pipe sucking pipe is housed, and sucking pipe is through pump housing inner chamber, hollow shaft inlet hole and the hollow shaft outer end is uncovered connects.
During work, sucking pipe stretches out the water surface, and impeller is high speed rotating under water, makes the impeller front end area form high vacuum vortex district, and extraneous fresh air communicates with the swirl vacuum district by sucking pipe-pump housing inner chamber-hollow pump shaft and forms negative pressure.Condition of high vacuum degree helps sucking a large amount of fresh airs, the high speed vortex helps water and air is miscible, the impeller propelled water body is in local flow at high speed, miscible time of water and air and distance have been increased again, flowing on a large scale of water, the waste gas that water-bed biogas, Institute of Micro-biology are produced overflows on the one hand, reaches the purpose that purifies water, increased water on the other hand and contacted, more strengthened oxygenation effect with the surface of atmosphere.Having under the photosynthetic situation, because flowing of water body greatly increased the dissolved oxygen of middle lower floor water body.And the directional flow of water body, helping the water body exchange, zones of different forms the life habit that different water velocity (0.1-1 meter per second) is more suitable for fish.
Further describe the utility model below in conjunction with accompanying drawing:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model scheme of installation.
Wherein: 1, screw rod 2, nut 3, universal shaft coupling 4, the air-breathing mouth of pipe 5, pump shaft 6, pump case 7, seal arrangement 8, ebonite cover 9, ceramic bearing 10, nylon jacket 11, rotary blade 12, submersible motor 13, submersible motor axle 14, inlet hole 15, axial-flow pump 16, buoyancy frame 17, sucking pipe
As shown in Figure 1, submersible type impeller aeration pump is made up of submersible motor 12 and axial-flow pump 15 two-part, the pump shaft 5 of axial-flow pump is a hollow shaft, be bearing in pump housing center by a bearing pair, this bearing pair is made up of ebonite cover 8 and ceramic bearing 9, ebonite cover 8 is bonded on the hollow shaft, and ceramic bearing 9 is bonded on the nylon jacket 10 of fixedlying connected with pump case 6.Bearing pair inboard at the supporting axial-flow pump is provided with seal arrangement 7, so that pump housing bore seal, current can not enter cavity.Pump case is connected with submersible motor 12 with nut 2 by screw rod 1.
One end of hollow shaft is connected with submersible motor axle 13 by universal shaft coupling 3; The other end of hollow shaft is uncovered, near open-mouth rotary blade 11 is housed.The pump case that is positioned at the bearing inboard is provided with the air-breathing mouth of pipe 4, and sucking pipe 17 is housed on the air-breathing mouth of pipe, and the hollow pump shaft that is positioned at the bearing inboard is provided with inlet hole 14, and inlet hole communicates with pump housing inner chamber.
As shown in Figure 2, sucking pipe 17 stretches out the water surface and communicates with atmosphere during installation.The pump housing is hung under water by buoyancy frame 16, becomes 10~12 ° of installations with the water surface.By submersible motor impeller high speed rotating, under the Driving force and centrifugal force double action of impeller, water is dished out at a high speed, because local velocity is high, form vortex, particularly form very high degree of vacuum at hollow pump shaft front end, miscible air suction vacuum place and water.
In sum, the utlity model has following characteristics:
1, this oxygen increasing pump has the function of stirring water, quick-fried gas, water body exchange simultaneously, increase direct dissolved oxygen, Increase water body and atmosphere Surface Contact dissolved oxygen and take full advantage of three aspects of photosynthesis dissolved oxygen, the mechanism of action Uniqueness, effect is remarkable.
2, the local flow at high speed of vortex place water is conducive to the effusion of pernicious gas.
3, the directed flow of water body is conducive to the exchange of water body, makes dissolved oxygen, temperature in the whole water body Deng physical and chemical factor, tend to balance at vertical and horizontal both direction. This advantage has for the general action radius The other types aerator of limit can't be obtained.
4, because sucking pipe can lead directly to outdoorly, be particularly conducive to the oxygenation in booth fishpond in winter, impeller type, Waterwheel-type, water jet equipment then can't be realized.

Claims (3)

1、一种潜水式叶轮增氧泵,由潜水电机和轴流泵组成,其特征在于轴流泵的泵轴为一空心轴,空心轴由一轴承副支承在泵体中心,空心轴一端通过万向联轴节与潜水电机轴连接,另一端为敞口,靠近敞口处装有旋转叶轮;位于轴承副内侧的空心轴上设有进气孔,泵壳上设有吸气管口,吸气管口上装有吸气管,吸气管经泵体内腔、空心轴进气孔与空心轴外端敞口相贯通。1. A submersible impeller aeration pump, consisting of a submersible motor and an axial flow pump, characterized in that the pump shaft of the axial flow pump is a hollow shaft, the hollow shaft is supported in the center of the pump body by a bearing pair, and one end of the hollow shaft passes through The universal coupling is connected with the shaft of the submersible motor, and the other end is open, and a rotating impeller is installed near the opening; the hollow shaft located inside the bearing pair is provided with an air intake hole, and the pump casing is provided with a suction nozzle. A suction pipe is arranged on the mouth of the suction pipe, and the suction pipe communicates with the opening of the outer end of the hollow shaft through the inner cavity of the pump body, the air inlet of the hollow shaft and the opening of the hollow shaft. 2、根据权利要求1所述的潜水式叶轮增氧泵,其特征在于支承轴流泵的轴承副由硬橡胶套和陶瓷轴承组成,硬橡胶套粘结在空心泵轴上,陶瓷轴承粘结在与泵壳固定连接的尼龙套上。2. The submersible impeller aeration pump according to claim 1, characterized in that the bearing pairs supporting the axial flow pump are composed of hard rubber sleeves and ceramic bearings, the hard rubber sleeves are bonded to the hollow pump shaft, and the ceramic bearings are bonded On the nylon sleeve fixedly connected with the pump casing. 3、根据权利要求1所述的潜水式叶轮增氧泵,其特征在于支承轴流泵的轴承副内侧设有密封装置。3. The submersible impeller aeration pump according to claim 1, characterized in that the inner side of the bearing pair supporting the axial flow pump is provided with a sealing device.
CN00205333.0U 2000-03-14 2000-03-14 Immer-sible impeller oxygenaling pump Expired - Fee Related CN2418279Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN00205333.0U CN2418279Y (en) 2000-03-14 2000-03-14 Immer-sible impeller oxygenaling pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN00205333.0U CN2418279Y (en) 2000-03-14 2000-03-14 Immer-sible impeller oxygenaling pump

Publications (1)

Publication Number Publication Date
CN2418279Y true CN2418279Y (en) 2001-02-07

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1937913B (en) * 2004-04-22 2011-08-31 赫都有限责任公司 Rotating aerator for aquariums and ponds
CN101856597B (en) * 2009-04-10 2012-10-17 上海神风科技有限公司 Efficient ozone dissolving device
CN105298861A (en) * 2014-06-09 2016-02-03 麦格纳动力系有限公司 Sensorless low flow electric water pump and method of regulating flow therewith
CN102292260B (en) * 2009-01-20 2016-08-24 Gva咨询股份公司 submersible pump
CN113883083A (en) * 2021-10-25 2022-01-04 中国原子能科学研究院 A main pump and reactor for reactor

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1937913B (en) * 2004-04-22 2011-08-31 赫都有限责任公司 Rotating aerator for aquariums and ponds
CN102292260B (en) * 2009-01-20 2016-08-24 Gva咨询股份公司 submersible pump
CN101856597B (en) * 2009-04-10 2012-10-17 上海神风科技有限公司 Efficient ozone dissolving device
CN105298861A (en) * 2014-06-09 2016-02-03 麦格纳动力系有限公司 Sensorless low flow electric water pump and method of regulating flow therewith
US10288072B2 (en) 2014-06-09 2019-05-14 Magna Powertrain Fpc Limited Partnership Sensorless low flow electric water pump and method of regulating flow therewith
CN105298861B (en) * 2014-06-09 2019-11-22 麦格纳动力系有限公司 No sensor low discharge electric water pump and the method for adjusting flow with it
CN113883083A (en) * 2021-10-25 2022-01-04 中国原子能科学研究院 A main pump and reactor for reactor

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C19 Lapse of patent right due to non-payment of the annual fee
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