CN104437331A - Aerator for stirring oxidation tank - Google Patents

Aerator for stirring oxidation tank Download PDF

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Publication number
CN104437331A
CN104437331A CN201410802980.7A CN201410802980A CN104437331A CN 104437331 A CN104437331 A CN 104437331A CN 201410802980 A CN201410802980 A CN 201410802980A CN 104437331 A CN104437331 A CN 104437331A
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CN
China
Prior art keywords
stirring
aerator
oxidation tank
oxidation
impeller
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.)
Pending
Application number
CN201410802980.7A
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Chinese (zh)
Inventor
万林应
王二虎
朱伟
刘涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TONGLING QIUJING MACHINERY CO Ltd
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TONGLING QIUJING MACHINERY CO Ltd
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 TONGLING QIUJING MACHINERY CO Ltd filed Critical TONGLING QIUJING MACHINERY CO Ltd
Priority to CN201410802980.7A priority Critical patent/CN104437331A/en
Publication of CN104437331A publication Critical patent/CN104437331A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/0066—Stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/0873—Materials to be treated
    • B01J2219/0881—Two or more materials
    • B01J2219/0884—Gas-liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/185—Details relating to the spatial orientation of the reactor vertical

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses an aerator for stirring an oxidation tank. The aerator comprises a motor, a rack, a coupling, a stirring shaft and an impeller, wherein the motor is mounted above the rack; a fixing ring is arranged in the middle of the rack; the stirring shaft penetrates through the fixing ring and is connected with the motor through the coupling; the impeller is arranged at the bottom end of the stirring shaft; blades are connected around the impeller; grooves are formed in the surfaces of the blades. The aerator for stirring the oxidation tank is used for stirring the oxidation tank, when being used for stirring, the aerator rotates at high speed to generate centrifugal force for sucking air, then bubbles are generated at the bottom of the oxidation tank, stirring is facilitated, flow pushing, aeration and stirring are achieved, the stirring is uniform, an oxidation liquid inside the oxidation tank is balanced in concentration, the oxidation efficiency is improved, the oxidation time is shortened, and the production efficiency is improved; meanwhile the whole aerator is stable to operate, good in balance property and small in noise and vibration in operation.

Description

一种氧化槽搅拌用曝气机An aerator for oxidation tank stirring

技术领域technical field

本发明涉及冶炼设备技术领域，尤其涉及一种氧化槽搅拌用曝气机。The invention relates to the technical field of smelting equipment, in particular to an aerator for stirring an oxidation tank.

背景技术Background technique

现有的氧化槽搅拌装置，叶片表面光滑，但是空气与水混合加压后，其气泡体积仍然较大，而导致空气与水的接触面积较小，氧气溶解效果不理想，搅拌效果差，不能确保氧化槽内部氧化液浓度的均衡；另外，现有的搅拌装置，搅拌轴只在最下端设置一个支撑点，所有负荷由电机轴承承担，极易造成电机轴承损坏，而且轴的平衡性差，整机运行时噪声及振动大，运行不稳定。The existing oxidation tank stirring device has a smooth blade surface, but after the air and water are mixed and pressurized, the volume of the bubbles is still large, resulting in a small contact area between the air and water, the oxygen dissolution effect is not ideal, and the stirring effect is poor. Ensure the balance of the concentration of the oxidizing solution inside the oxidation tank; in addition, in the existing stirring device, the stirring shaft is only provided with a support point at the bottom end, and all the loads are borne by the motor bearing, which is very easy to cause damage to the motor bearing, and the balance of the shaft is poor. When the machine is running, the noise and vibration are large, and the operation is unstable.

发明内容Contents of the invention

本发明的目的是提供了一种氧化槽搅拌用曝气机，用于氧化槽搅拌，搅拌的同时，高速旋转产生离心力，吸收空气，底部产生气泡，利于搅拌，可实现推流、曝气及搅拌，搅拌均匀，使氧化槽内氧化液浓度均衡，提高氧化效率，缩短氧化时间，提高生产效率；同时整机运行稳定，平衡性好，运行时噪声及振动小。The purpose of the present invention is to provide an aerator for stirring the oxidation tank, which is used for stirring the oxidation tank. While stirring, high-speed rotation generates centrifugal force, absorbs air, and generates bubbles at the bottom, which is beneficial to stirring, and can realize push flow, aeration and Stir and stir evenly to balance the concentration of the oxidizing solution in the oxidation tank, improve the oxidation efficiency, shorten the oxidation time, and improve the production efficiency; at the same time, the whole machine runs stably, has good balance, and has low noise and vibration during operation.

本发明采用的技术方案如下：The technical scheme that the present invention adopts is as follows:

一种氧化槽搅拌用曝气机，包括电机、机架、联轴器、搅拌轴和叶轮，所述电机安装在机架上方，所述机架中间设有固定圈，所述搅拌轴穿过固定圈，通过联轴器与电机连接，所述搅拌轴底端设有叶轮，叶轮四周连接叶片，所述叶片表面设有凹槽。An aerator for stirring an oxidation tank, comprising a motor, a frame, a shaft coupling, a stirring shaft and an impeller, the motor is installed above the frame, a fixed ring is arranged in the middle of the frame, and the stirring shaft passes through The fixed ring is connected with the motor through a shaft coupling. The bottom end of the stirring shaft is provided with an impeller, and blades are connected around the impeller, and grooves are provided on the surface of the blades.

所述的凹槽设置在叶片的工作面的后部。The groove is arranged at the rear of the working surface of the blade.

所述的凹槽的方向与叶片旋转的方向一致。The direction of the groove is consistent with the direction of blade rotation.

与已有技术相比，本发明的有益效果如下：Compared with the prior art, the beneficial effects of the present invention are as follows:

本发明的氧化槽搅拌用曝气机，高效节能，用于氧化槽搅拌工作时，叶轮旋转，叶片表面的凹槽，使气泡进一步碎化，从而增大了空气与水的接触面，提高了氧气在水中的溶解率，氧分子充分地扩散至液相中，实现最佳水气合成，达到曝气和搅拌的目的，搅拌均匀，使氧化槽内氧化液浓度均衡，提高氧化效率，缩短氧化时间，提高生产效率；同时在中间设有机架，使叶轮工作时产生的负荷由其承担，整机运行稳定，而且搅拌轴的平衡性好，整机运行时噪声及振动小。The aerator for stirring the oxidation tank of the present invention is highly efficient and energy-saving. When it is used for stirring the oxidation tank, the impeller rotates, and the grooves on the surface of the blade further fragment the air bubbles, thereby increasing the contact surface between air and water and improving the The dissolution rate of oxygen in water, oxygen molecules fully diffuse into the liquid phase, to achieve the best water gas synthesis, to achieve the purpose of aeration and stirring, stirring evenly, so that the concentration of the oxidizing liquid in the oxidation tank is balanced, the oxidation efficiency is improved, and the oxidation time is shortened. At the same time, there is a frame in the middle, so that the load generated by the impeller is borne by it, the whole machine runs stably, and the balance of the stirring shaft is good, and the noise and vibration of the whole machine are small during operation.

附图说明Description of drawings

图1为本发明的结构示意图；Fig. 1 is a structural representation of the present invention;

图2为本发明的叶轮和叶片结构示意图。Fig. 2 is a structural schematic diagram of the impeller and blades of the present invention.

具体实施方式Detailed ways

参见附图，一种氧化槽搅拌用曝气机，包括电机1、机架2、联轴器3、搅拌轴4和叶轮5，所述电机1安装在机架2上方，所述机架2中间设有固定圈6，所述搅拌轴4穿过固定圈6，通过联轴器3与电机1连接，所述搅拌轴4底端设有叶轮5，叶轮5四周连接叶片7，所述叶片7表面设有凹槽8，所述的凹槽8设置在叶片7的工作面的后部，所述的凹槽8的方向与叶片7旋转的方向一致。本发明的氧化槽搅拌用曝气机，用于氧化槽搅拌工作时，叶轮旋转，叶片7表面的凹槽8，使气泡进一步碎化，从而增大了空气与水的接触面，提高了氧气在水中的溶解率，氧分子充分地扩散至液相中，实现最佳水气合成，达到曝气和搅拌的目的，搅拌均匀，使氧化槽内氧化液浓度均衡，提高氧化效率，缩短氧化时间，提高生产效率；同时在中间设有机架2，使叶轮工作时产生的负荷由其承担，整机运行稳定，而且搅拌轴4的平衡性好，整机运行时噪声及振动小。Referring to the accompanying drawings, an aerator for stirring an oxidation tank includes a motor 1, a frame 2, a shaft coupling 3, a stirring shaft 4 and an impeller 5, the motor 1 is installed above the frame 2, and the frame 2 A fixed ring 6 is arranged in the middle, and the stirring shaft 4 passes through the fixed ring 6, and is connected with the motor 1 through a shaft coupling 3. The bottom end of the stirring shaft 4 is provided with an impeller 5, and the impeller 5 is connected with blades 7 around the blades. A groove 8 is provided on the surface of the blade 7, and the groove 8 is arranged at the rear of the working surface of the blade 7, and the direction of the groove 8 is consistent with the rotation direction of the blade 7. When the aerator for stirring the oxidation tank of the present invention is used for stirring the oxidation tank, the impeller rotates, and the groove 8 on the surface of the blade 7 further fragments the air bubbles, thereby increasing the contact surface between air and water and improving the oxygen consumption. Dissolution rate in water, oxygen molecules fully diffuse into the liquid phase, to achieve the best water gas synthesis, to achieve the purpose of aeration and stirring, stirring evenly, so that the concentration of the oxidizing liquid in the oxidation tank is balanced, the oxidation efficiency is improved, and the oxidation time is shortened , improve production efficiency; at the same time, there is a frame 2 in the middle, so that the load generated by the impeller is borne by it, the whole machine runs stably, and the balance of the stirring shaft 4 is good, and the noise and vibration of the whole machine are small during operation.

Claims (3)

1. an oxidation trough stirring aerator, it is characterized in that: comprise motor, frame, shaft coupling, shaft and impeller, described motor is arranged on above frame, retainer plate is provided with in the middle of described frame, described shaft is through retainer plate, and be connected with motor by shaft coupling, described shaft bottom is provided with impeller, impeller surrounding connects blade, and described blade surface is provided with groove.
2. oxidation trough stirring aerator according to claim 1, is characterized in that: described groove is arranged on the rear portion of the working face of blade.
3. oxidation trough stirring aerator according to claim 1, is characterized in that: the direction of described groove is consistent with the direction of blade rotary.
CN201410802980.7A 2014-12-22 2014-12-22 Aerator for stirring oxidation tank Pending CN104437331A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410802980.7A CN104437331A (en) 2014-12-22 2014-12-22 Aerator for stirring oxidation tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410802980.7A CN104437331A (en) 2014-12-22 2014-12-22 Aerator for stirring oxidation tank

Publications (1)

Publication Number Publication Date
CN104437331A true CN104437331A (en) 2015-03-25

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107366022A (en) * 2017-08-04 2017-11-21 中国农业科学院麻类研究所 A kind of anti-seizing mechanism of Pneumatic type fiber
CN112537852A (en) * 2020-12-24 2021-03-23 韩永 Underwater turbine negative pressure aeration impeller and oxygenation aerator
CN118993302A (en) * 2024-10-16 2024-11-22 姚洪伟 Oxidation stirring all-in-one

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001120005A (en) * 1999-10-25 2001-05-08 Toru Matsuura Connection structure of side open tine and hold pin of aeration machine for soil improvement
CN2778804Y (en) * 2005-04-11 2006-05-10 张建东 Blade wheel of aeration machine
CN202785824U (en) * 2012-07-10 2013-03-13 南京蓝污水处理设备有限公司 Stirring aeration machine
CN204352871U (en) * 2014-12-22 2015-05-27 铜陵求精机械有限公司 A kind of oxidation trough stirring aerator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001120005A (en) * 1999-10-25 2001-05-08 Toru Matsuura Connection structure of side open tine and hold pin of aeration machine for soil improvement
CN2778804Y (en) * 2005-04-11 2006-05-10 张建东 Blade wheel of aeration machine
CN202785824U (en) * 2012-07-10 2013-03-13 南京蓝污水处理设备有限公司 Stirring aeration machine
CN204352871U (en) * 2014-12-22 2015-05-27 铜陵求精机械有限公司 A kind of oxidation trough stirring aerator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107366022A (en) * 2017-08-04 2017-11-21 中国农业科学院麻类研究所 A kind of anti-seizing mechanism of Pneumatic type fiber
CN112537852A (en) * 2020-12-24 2021-03-23 韩永 Underwater turbine negative pressure aeration impeller and oxygenation aerator
CN118993302A (en) * 2024-10-16 2024-11-22 姚洪伟 Oxidation stirring all-in-one

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SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
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Application publication date: 20150325