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CN106006813A - Box-type rotor air breaking air flotation device - Google Patents

Box-type rotor air breaking air flotation device Download PDF

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Publication number
CN106006813A
CN106006813A CN201610526476.8A CN201610526476A CN106006813A CN 106006813 A CN106006813 A CN 106006813A CN 201610526476 A CN201610526476 A CN 201610526476A CN 106006813 A CN106006813 A CN 106006813A
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box
air
transmission shaft
flotation device
water
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CN106006813B (en
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庄保陆
单建军
顾川川
陈翔
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Fishery Machinery and Instrument Research Institute of CAFS
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Fishery Machinery and Instrument Research Institute of CAFS
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/24Treatment of water, waste water, or sewage by flotation

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

本发明提供了一种箱型转子碎气式气浮装置,包括箱体、电动机、传动轴、气泡发生器和泡沫收集罩;所述箱体的一侧设置有进水口,箱体的另一侧设置有出水口,所述箱体的顶部设置有所述的电动机,电动机下方连接所述的传动轴,传动轴的下方连接所述气泡发生器;所述箱体的上部设置有所述的泡沫收集罩;所述的传动轴为空心轴,传动轴上设置有进气口。装置具有能耗低、处理效果显著的特点,并且结构紧凑,体积小,维护方便的优点。

The invention provides a box-shaped rotor broken air flotation device, which includes a box body, a motor, a transmission shaft, a bubble generator and a foam collection cover; one side of the box body is provided with a water inlet, and the other side of the box body The side is provided with a water outlet, the top of the box is provided with the motor, the motor is connected below the transmission shaft, and the bottom of the transmission shaft is connected to the bubble generator; the upper part of the box is provided with the A foam collection cover; the transmission shaft is a hollow shaft, and an air inlet is arranged on the transmission shaft. The device has the characteristics of low energy consumption and remarkable treatment effect, and has the advantages of compact structure, small volume and convenient maintenance.

Description

一种箱型转子碎气式气浮装置A box-type rotor fragmented air flotation device

技术领域 technical field

本发明属于养殖用水处理技术领域,涉及一种气浮装置,具体涉及一种箱型转子碎气式气浮装置。 The invention belongs to the technical field of water treatment for aquaculture, and relates to an air flotation device, in particular to a box-shaped rotor broken air type air flotation device.

背景技术 Background technique

21世纪以来,水资源短缺威胁着全球不少地区的生产和生活。传统的粗放型水产养殖生产方式不但与人类争夺水资源,而且养殖废水中包含的颗粒态固体废物、溶解态代谢废物、营养盐、抗微生物制剂和药物残留会造成对自身水体和周边环境的污染;因此改变水产养殖模式势在必行。循环水养殖是实现高效、绿色和清洁水产品生产的重要途径,工厂化循环水养殖是水产养殖业的发展方向之一,是未来水产养殖业的支柱产业技术,这种趋势对循环水过程的水处理提出了更严格的要求。 Since the 21st century, the shortage of water resources has threatened the production and life in many parts of the world. The traditional extensive aquaculture production method not only competes with humans for water resources, but also contains particulate solid waste, dissolved metabolic waste, nutrients, antimicrobial agents and drug residues in the aquaculture wastewater, which will cause pollution to its own water body and the surrounding environment ; Therefore, it is imperative to change the aquaculture model. Recirculating aquaculture is an important way to achieve high-efficiency, green and clean aquatic product production. Industrialized recirculating aquaculture is one of the development directions of the aquaculture industry and the pillar industry technology of the aquaculture industry in the future. This trend has great impact on the process of recirculating water. Water treatment imposes stricter requirements.

近年来,在十五、十一五期间多个国家项目的支持下,海水工厂化循环水养殖得到了较大规模地推广和应用,在山东、辽宁等地已经逐步呈现出一种取代传统养殖模式的趋势。但是,从目前的实际应用情况来看,大部分系统的实际生产能力并没有达到最初的设计指标,仍停留在中低密度养殖工况条件下。分析其原因,微细颗粒物(≤60μm)没有得到良好的控制和去除是其中的主要问题之一。因此,对海水循环水养殖系统中微细颗粒的去除,是海水养殖重要的工艺环节之一,也是水产养殖产业的进一步发展的关键。 In recent years, with the support of a number of national projects during the 15th and 11th Five-Year Plans, seawater factory-based recirculating aquaculture has been promoted and applied on a large scale. In Shandong, Liaoning and other places, an alternative to traditional aquaculture has gradually emerged. pattern trends. However, judging from the current actual application situation, the actual production capacity of most systems has not reached the original design index, and still stays in the medium and low density breeding conditions. Analyzing the reasons, it is one of the main problems that fine particles (≤60μm) are not well controlled and removed. Therefore, the removal of fine particles in the seawater recirculating aquaculture system is one of the important technological links of seawater aquaculture, and it is also the key to the further development of the aquaculture industry.

公开号为CN2343154的实用新型专利,公开了一种气浮机,有电动机、传动轴系、导流筒、叶轮,电动机位于导流筒上方,通过传动轴系带动叶轮运转,传动轴系的传动轴部分位于导流筒内,导流筒上端口接通大气,叶轮位于导流筒下方,叶轮叶片设若干喷气孔,喷气孔通过传动轴系空心通道接通导流筒内部,特征是,叶轮叶片由根部至梢部依次向下倾斜,所有叶片形成的整体轮廓呈喇叭状。 The utility model patent with the publication number CN2343154 discloses an air flotation machine, which has a motor, a drive shaft, a guide tube, and an impeller. The motor is located above the guide tube and drives the impeller to run through the drive shaft. The shaft part is located in the guide tube, the upper port of the guide tube is connected to the atmosphere, the impeller is located under the guide tube, and the blades of the impeller are provided with a number of jet holes, and the jet holes are connected to the inside of the guide tube through the hollow channel of the transmission shaft system. The characteristic is that the impeller The blades are inclined downwards from the root to the tip, and the overall profile formed by all the blades is trumpet-shaped.

上述装置要起到气浮(或蛋白分离)的效果必须安装于配备泡沫收集装置的箱体、水池或水槽中,后期安装复杂,稍有不妥极易严重影响气浮效果;该装置配备的叶轮结构和轮廓复杂,制造和维护不便。 To achieve the effect of air flotation (or protein separation), the above-mentioned device must be installed in a box, pool or tank equipped with a foam collection device. The later installation is complicated, and a slight inappropriateness will easily seriously affect the air flotation effect; the device is equipped with The structure and contour of the impeller are complicated, and it is inconvenient to manufacture and maintain.

发明内容 Contents of the invention

本发明为了解决海水循环水养殖系统中微细颗粒去除的技术问题,提供了一种箱型转子碎气式气浮装置。可有效去除水体中的微小悬浮颗粒,同时对降低水体中的细菌含量和降低水色有显著作用。具有能耗低、处理效果显著的特点,并且结构紧凑,体积小,维护方便的优点。 In order to solve the technical problem of removing fine particles in the seawater circulating aquaculture system, the invention provides a box-shaped rotor broken air type air flotation device. It can effectively remove tiny suspended particles in the water body, and at the same time, it has a significant effect on reducing the bacterial content and water color in the water body. It has the characteristics of low energy consumption and remarkable treatment effect, and has the advantages of compact structure, small volume and convenient maintenance.

为了实现上述发明目的,本发明的技术方案如下: In order to realize the above-mentioned purpose of the invention, the technical scheme of the present invention is as follows:

一种箱型转子碎气式气浮装置,包括箱体、电动机、传动轴、气泡发生器和泡沫收集罩;所述箱体的一侧设置有进水口,箱体的另一侧设置有出水口,所述箱体的顶部设置有所述的电动机,电动机下方连接所述的传动轴,传动轴的下方连接所述气泡发生器;所述箱体的上部设置有所述的泡沫收集罩,所述的泡沫收集罩为上小下大的锥形罩,所述锥形罩的顶部设置有开口,所述开口与箱体顶部的泡沫排放通道相通,所述的泡沫排放通道连接箱体的泡沫排放口;所述的传动轴为空心轴,传动轴上设置有进气口;所述的气泡发生器包括从上至下平行设置的上翼板和下翼板,所述的上翼板连接传动轴的下端,所述的上翼板和下翼板之间设置有与传动轴内部相通的空气室,所述空气室的侧壁上设置有多个出气孔,以空气室为圆心在上翼板和下翼板之间发散分布有多个竖直的腹板。 A box-shaped rotor broken air flotation device, including a box, a motor, a transmission shaft, a bubble generator and a foam collection cover; one side of the box is provided with a water inlet, and the other side of the box is provided with an outlet. The nozzle, the top of the box is provided with the motor, the motor is connected below the transmission shaft, and the bottom of the transmission shaft is connected with the bubble generator; the top of the box is provided with the foam collection cover, The foam collection cover is a conical cover with a small top and a large bottom, and an opening is arranged on the top of the conical cover, and the opening communicates with the foam discharge channel on the top of the box body, and the foam discharge channel connects Foam discharge port; the transmission shaft is a hollow shaft, and an air inlet is provided on the transmission shaft; the bubble generator includes an upper wing plate and a lower wing plate arranged in parallel from top to bottom, and the upper wing plate Connect the lower end of the transmission shaft, an air chamber communicating with the inside of the transmission shaft is provided between the upper wing and the lower wing, and a plurality of air outlets are arranged on the side wall of the air chamber, with the air chamber as the center of the circle. A plurality of vertical webs are divergently distributed between the upper flange and the lower flange.

本发明所述的多个出气孔竖直排列成多列,每相邻两列之间设置有一个所述的腹板。保证腹板将出气孔出来的气泡均匀打碎。 The plurality of air outlets described in the present invention are vertically arranged in multiple rows, and one web plate is arranged between every two adjacent rows. Ensure that the web evenly breaks up the air bubbles coming out of the air outlet.

优选地,所述每列出气孔距离最近的腹板0-5mm,进气孔紧挨着腹板,可以使进气孔处于有效的负压区,让外界空气顺利进入气泡发生器。 Preferably, each air hole listed is 0-5mm away from the nearest web, and the air inlet is close to the web, so that the air inlet can be in an effective negative pressure zone, allowing the outside air to enter the bubble generator smoothly.

本发明所述电动机的功率为1.1kW-1.5kW,传动轴的转速为2900rpm。 The power of the electric motor of the present invention is 1.1kW-1.5kW, and the rotating speed of the transmission shaft is 2900rpm.

本发明所述出气孔的直径为2.5-4.5mm,与腹板的面积匹配,直径2.5-4.5mm进气孔紧挨着腹板,可以使进气孔处于有效的负压区,让为外界空气顺利进入气泡发生器;这样的直径已经能够保证合适的进气量。 The air outlet hole of the present invention has a diameter of 2.5-4.5mm, which matches the area of the web, and the air inlet hole with a diameter of 2.5-4.5mm is next to the web, so that the air inlet hole can be in an effective negative pressure area, allowing the outside world to Air enters the bubble generator smoothly; such a diameter already ensures a suitable air intake.

本发明所述的下翼板距离所述箱体的底面10mm-50mm,气泡发生器在高速旋转时不易接触箱体底面。 The lower wing plate of the present invention is 10mm-50mm away from the bottom surface of the box body, and the bubble generator is not easy to contact the bottom surface of the box body when rotating at high speed.

本发明所述的传动轴与所述的出水口之间沿出水方向依次设置有下挡板与上挡板,所述下挡板的底边与箱体的底部相接,下挡板的两侧边与箱体的内侧壁相接;所述上挡板的顶边与箱体的顶部垂直连接,上挡板的两侧边与箱体的内壁相接;所述下挡板的顶边高于所述上挡板的底边。 A lower baffle and an upper baffle are sequentially arranged between the transmission shaft of the present invention and the water outlet along the water outlet direction, the bottom edge of the lower baffle is connected to the bottom of the box body, and the two The side edge is connected with the inner wall of the box body; the top edge of the upper baffle plate is vertically connected with the top of the box body, and the two sides of the upper baffle plate are connected with the inner wall of the box body; the top edge of the lower baffle plate higher than the bottom edge of the upper baffle.

优选地,所述的下挡板、上挡板与箱体内壁形成的横截面为0.035-0.1m2,在这样的截面积范围内,当水流经过下挡板、上挡板与箱体内壁形成的空间时,水流向下的截面流速小于气泡上升速度,水流不会将水体中的微小气泡携带进入水位保持器所在的腔体,避免水位保持器所在腔体内积累大量泡沫或者微小气泡经由出水口进入后续处理环节而带来不利影响。 Preferably, the cross-section formed by the lower baffle, the upper baffle and the inner wall of the box is 0.035-0.1m 2 . When the space is formed, the flow velocity of the downward section of the water flow is lower than the rising velocity of the bubbles, and the water flow will not carry the tiny bubbles in the water body into the cavity where the water level maintainer is located, avoiding the accumulation of a large amount of foam in the cavity where the water level maintainer is located or the tiny bubbles passing through the outlet. The nozzle enters the subsequent processing link and brings adverse effects.

优选地,所述上挡板的一个侧面与所述泡沫收集罩相接。 Preferably, one side of the upper baffle is in contact with the foam collection cover.

进一步优选地,下挡板的上沿距离泡沫收集罩下沿30mm-60mm,上挡板的下沿距离箱体底面30mm-60mm,这样的距离形成的截面积比较合适,水流速度不至于太快不会把水里的微小气泡带出来。 Further preferably, the upper edge of the lower baffle is 30mm-60mm away from the lower edge of the foam collection cover, and the lower edge of the upper baffle is 30mm-60mm away from the bottom surface of the box. Such a distance forms a suitable cross-sectional area, and the water flow rate is not too fast. It will not bring out the tiny air bubbles in the water.

本发明所述箱体内的出水口处设置有水位控制器,避免因为泡沫距泡沫排放通道太远,而无法从通道排出。 The water outlet in the box body of the present invention is provided with a water level controller to prevent the foam from being discharged from the channel because the foam is too far away from the foam discharge channel.

优选地,所述的水位控制器包括内管、外管和螺杆,所述的内管为L型管,内管的出水端与所述箱体的出水口连接;内管的进水端向上,且活动套设在所述外管的内部,外管的上端连接所述的螺杆,螺杆的上端穿出所述箱体的顶部连接调节手轮。 Preferably, the water level controller includes an inner pipe, an outer pipe and a screw, the inner pipe is an L-shaped pipe, and the water outlet of the inner pipe is connected to the water outlet of the tank; the water inlet of the inner pipe is upward , and is movably sleeved inside the outer tube, the upper end of the outer tube is connected to the screw rod, and the upper end of the screw rod passes through the top of the box body to connect with the adjustment handwheel.

本发明所述箱体的内部还设置有多个竖直的整流板,所述的整流板以传动轴为圆心向四周发散分布。 The interior of the box body of the present invention is also provided with a plurality of vertical rectifying plates, and the rectifying plates are divergently distributed around the transmission shaft as the center of the circle.

优选地,所述的整流板高200mm-300mm,可以进行有效的整流,同时节约造价。 Preferably, the height of the rectifying plate is 200mm-300mm, which can effectively rectify and save cost.

优选地,所述整流板的下沿比气泡发生器的上翼板高10mm-30mm,上翼板尽量靠近整流板,保证混合气泡的水流从气泡发生器出来尽快进行整流,避免旋转水流的出现而影响处理效果;同时保证气泡发生器在高速旋转时不与整流板发生接触而出现故障。 Preferably, the lower edge of the rectifying plate is 10mm-30mm higher than the upper wing of the bubble generator, and the upper wing is as close to the rectifying plate as possible to ensure that the water flow of the mixed bubbles is rectified as soon as possible after coming out of the bubble generator to avoid the occurrence of rotating water flow and affect the treatment effect; at the same time, ensure that the bubble generator does not contact the rectifier plate when it rotates at a high speed, so that it does not fail.

以上尺寸关系有利于装置内部形成良好的水流态,有利于形成大量密集的细微气泡,有利于大量密集的细微气泡将水体内所含的微小悬浮颗粒物和细菌等黏附携带至水体表面,有利于在水体表面形成大量的泡沫并使泡沫排出。 The above size relationship is conducive to the formation of a good water flow state inside the device, the formation of a large number of dense fine air bubbles, and the adhering and carrying of the fine suspended particles and bacteria contained in the water body to the surface of the water body by a large number of dense fine air bubbles. A large amount of foam is formed on the surface of the water body and the foam is discharged.

本发明所述箱体的底部设置有排污口。 The bottom of the box body of the present invention is provided with a sewage outlet.

本发明所述的泡沫排放通道上设置有泡沫观察窗,所述的泡沫收集罩上设置有气浮观察窗。 The foam discharge channel of the present invention is provided with a foam observation window, and the foam collection cover is provided with an air flotation observation window.

本发明的转子碎气式气浮机除电动机和传动轴外,其他部件均为聚丙烯PP或聚氯乙烯PVC材质。箱体和泡沫收集罩板厚10mm-15mm,整流板的板厚4mm-6mm。气泡发生器为聚丙烯PP模具一次性浇筑成型,亦可用316L不锈钢焊接而成。选用该种材质以及板材厚度的优点为耐腐蚀、轻便、较高的结构强度和较低的造价。 Except for the motor and the transmission shaft, the other components of the rotor-broken air flotation machine of the present invention are made of polypropylene PP or polyvinyl chloride PVC. The thickness of the box body and the foam collection cover is 10mm-15mm, and the thickness of the rectifier plate is 4mm-6mm. The bubble generator is formed by one-time casting of polypropylene PP mold, or it can be welded by 316L stainless steel. The advantages of choosing this material and the thickness of the plate are corrosion resistance, lightness, high structural strength and low cost.

本发明的有益效果在于: The beneficial effects of the present invention are:

1、本发明的气泡发生器在传动轴的驱动下高速旋转,在腹板背面形成负压,在负压作用下空气从转轴的进气口吸入,空气经过中空的传动轴从气泡发生器上的出气孔进入箱体。空气经由气泡发生器的腹板高速旋转而打碎形成大量密集的细微气泡,大量密集的细微气泡在箱体内水体的上升过程中,将水体内所含的微小悬浮颗粒物和细菌等黏附携带至水体表面,在水体表面张力的作用下,可在水体表面形成大量的泡沫,从而充分分离出水体中的细菌。 1. The air bubble generator of the present invention rotates at high speed under the drive of the transmission shaft, forming a negative pressure on the back of the web, under the action of negative pressure, air is sucked from the air inlet of the rotating shaft, and the air passes through the hollow transmission shaft from the air bubble generator. The vent hole enters the box. The air is broken by the high-speed rotation of the web of the bubble generator to form a large number of dense fine air bubbles. During the rising process of the water body in the tank, a large number of dense fine air bubbles carry the tiny suspended particles and bacteria contained in the water body to the water body. Under the action of the surface tension of the water body, a large number of foams can be formed on the surface of the water body, thereby fully separating the bacteria in the water body.

2、在气浮装置内设置泡沫收集罩,有利于水面堆积的泡沫在空气流的推动下自泡沫排放通道排出箱体,从泡沫排放口排出。 2. A foam collection cover is installed in the air flotation device, which is beneficial for the foam accumulated on the water surface to be discharged from the foam discharge channel from the foam discharge channel and discharged from the foam discharge port under the push of the air flow.

3、箱体内的水流若随气泡发生器的高速旋转发生旋转,则易使大量密集的细微气泡互相发生融合形成大气泡,减少气泡表面和水体的接触面积,降低气泡携带微小悬浮颗粒和细菌等的能力,同时也促进水面形成的大量泡沫的消融,不利于含有大量细微悬浮颗粒和细菌的泡沫的排出,从而降低装置的水处理效果。本发明在气浮装置内设置整流板,用于整合稳定箱体内的水流,使水体不随气泡发生器的高速旋转发生旋转。 3. If the water flow in the box rotates with the high-speed rotation of the bubble generator, it is easy to make a large number of dense fine bubbles fuse with each other to form large bubbles, reduce the contact area between the bubble surface and the water body, and reduce the air bubbles carrying tiny suspended particles and bacteria. At the same time, it also promotes the ablation of a large amount of foam formed on the water surface, which is not conducive to the discharge of foam containing a large number of fine suspended particles and bacteria, thereby reducing the water treatment effect of the device. In the present invention, a rectifying plate is arranged in the air flotation device to integrate and stabilize the water flow in the tank so that the water body does not rotate with the high-speed rotation of the bubble generator.

4、本发明的装置内设置了水位控制器,箱体内的水位高度即为外管上沿的高度,通过调节处管高度使水面接近泡沫排放通道,使水面堆积的泡沫在空气流的推动下自泡沫排放通道顺利排出箱体,同时控制水体不能够从泡沫排放通道流出。 4. A water level controller is installed in the device of the present invention, and the water level in the tank is the height of the upper edge of the outer pipe. By adjusting the height of the pipe, the water surface is close to the foam discharge channel, so that the foam accumulated on the water surface is driven by the air flow The box body is smoothly discharged from the foam discharge channel, and at the same time, the water body cannot flow out from the foam discharge channel.

附图说明 Description of drawings

图1为本发明的箱型转子碎气式气浮装置的剖面图。 Fig. 1 is a cross-sectional view of the box-shaped rotor fragmented air flotation device of the present invention.

图2为本发明的箱型转子碎气式气浮装置的另一剖面图。 Fig. 2 is another cross-sectional view of the box-shaped rotor fragmented air flotation device of the present invention.

图3为本发明的箱型转子碎气式气浮装置的俯视图。 Fig. 3 is a top view of the box-type rotor fragmented air flotation device of the present invention.

图4为泡沫发生器的剖面图。 Figure 4 is a cross-sectional view of the foam generator.

图5为泡沫发生器的俯视图。 Figure 5 is a top view of the foam generator.

图6为箱型转子碎气式气浮装置中水位控制器的结构图。 Fig. 6 is a structural diagram of a water level controller in a box-type rotor broken air flotation device.

图7为箱型转子碎气式气浮装置的局部结构图。 Fig. 7 is a partial structural diagram of a box-shaped rotor fragmented air flotation device.

图中标记为:1、电动机,2、传动轴,3、气泡发生器,4、支撑架,5、箱体,6、泡沫收集罩,7、整流板,8、下挡板,9、上挡板,10、水位控制器,11、泡沫排放通道,12、气浮观察窗,13、进水口,14、排污口一,15、排污口二,16、出水口,17、泡沫排放口,18、泡沫观察窗,19、三角支架,20、调节手轮,21、螺杆,22、外管,23、内管,24、出气孔,25、反向螺纹接头,26、上翼板,27、腹板,28、下翼板。 The marks in the figure are: 1. Motor, 2. Transmission shaft, 3. Bubble generator, 4. Support frame, 5. Box body, 6. Foam collection cover, 7. Rectifier plate, 8. Lower baffle plate, 9. Upper Baffle, 10, water level controller, 11, foam discharge channel, 12, air flotation observation window, 13, water inlet, 14, sewage outlet one, 15, sewage outlet two, 16, water outlet, 17, foam discharge outlet, 18. Foam observation window, 19. Triangular bracket, 20. Adjusting hand wheel, 21. Screw rod, 22. Outer pipe, 23. Inner pipe, 24. Air outlet, 25. Reverse threaded joint, 26. Upper wing plate, 27 , web, 28, lower wing plate.

具体实施方式 detailed description

下面结合具体实施方式对本发明的实质性内容作进一步详细的描述。 The substantive content of the present invention will be further described in detail below in conjunction with specific embodiments.

实施例1 Example 1

如图1所示,一种箱型转子碎气式气浮装置,包括箱体5、电动机1、传动轴2、气泡发生器3和泡沫收集罩6;所述箱体5的一侧设置有进水口13,箱体5的另一侧设置有出水口16,所述箱体的顶部设置有所述的电动机1,电动机下方连接所述的传动轴2,传动轴2的下方连接所述气泡发生器3;所述箱体5的上部设置有所述的泡沫收集罩6,所述的泡沫收集罩6为上小下大的锥形罩,所述锥形罩的顶部设置有开口,所述开口与箱体5顶部的泡沫排放通道11相通,所述的泡沫排放通道11连接箱体的泡沫排放口17;所述的传动轴2为空心轴,传动轴2上设置有进气口;所述的气泡发生器3包括从上至下平行设置的上翼板26和下翼板28,所述的上翼板26连接传动轴2的下端,所述的上翼板26和下翼板28之间设置有与传动轴2内部相通的空气室,所述空气室的侧壁上设置有多个出气孔24,以空气室为圆心在上翼板26和下翼板28之间发散分布有多个竖直的腹板27。 As shown in Figure 1, a box-shaped rotor broken air type air flotation device includes a box body 5, a motor 1, a transmission shaft 2, a bubble generator 3 and a foam collection cover 6; one side of the box body 5 is provided with The water inlet 13, the other side of the box body 5 is provided with a water outlet 16, the top of the box body is provided with the motor 1, the drive shaft 2 is connected below the motor, and the air bubble is connected to the bottom of the drive shaft 2 Generator 3; the top of the box 5 is provided with the foam collection cover 6, the foam collection cover 6 is a conical cover with a small upper part and a larger lower part, and the top of the conical cover is provided with an opening, so The opening communicates with the foam discharge passage 11 at the top of the casing 5, and the foam discharge passage 11 is connected to the foam discharge port 17 of the casing; the transmission shaft 2 is a hollow shaft, and the transmission shaft 2 is provided with an air inlet; The bubble generator 3 includes an upper wing plate 26 and a lower wing plate 28 arranged in parallel from top to bottom, the upper wing plate 26 is connected to the lower end of the transmission shaft 2, and the upper wing plate 26 and the lower wing plate are 28 is provided with an air chamber communicating with the inside of the transmission shaft 2, and a plurality of air outlet holes 24 are arranged on the side wall of the air chamber, and are divergently distributed between the upper wing plate 26 and the lower wing plate 28 with the air room as the center of the circle. There are a plurality of vertical webs 27 .

本实施例的工作原理:待处理的水自进水口13进入箱型转子碎气式气浮装置,启动转子碎气式气浮机,在电动机1和传动轴2的驱动下气泡发生器3高速旋转。此时,在气泡发生器3所含腹板27背面形成负压,在负压作用下空气从传动轴2的进气口吸入,空气经过中空的传动轴2从气泡发生器3上的出气孔24进入箱体5。空气经由气泡发生器3所含的腹板27高速旋转而打碎形成大量密集的细微气泡。大量密集的细微气泡在箱体5内水体的上升过程中,将水体内所含的微小悬浮颗粒物和细菌等黏附携带至水体表面,在水体表面张力的作用下,可在水体表面形成大量的泡沫,水面堆积的泡沫在空气流的推动下自泡沫排放通道11排出箱体5从泡沫排放口17排出。 The working principle of this embodiment: the water to be treated enters the box-shaped rotor broken air type air flotation device from the water inlet 13, and the rotor broken air type air flotation machine is started, and the bubble generator 3 is driven by the motor 1 and the transmission shaft 2 at a high speed. rotate. At this time, a negative pressure is formed on the back of the web 27 contained in the bubble generator 3, and air is sucked from the air inlet of the transmission shaft 2 under the action of the negative pressure, and the air passes through the hollow transmission shaft 2 from the air outlet on the bubble generator 3 24 into the casing 5. Air passes through the web 27 contained in the bubble generator 3 and is broken up to form a large number of dense fine bubbles. A large number of dense fine air bubbles carry the tiny suspended particles and bacteria contained in the water body to the surface of the water body during the rising process of the water body in the tank 5. Under the action of the surface tension of the water body, a large number of foams can be formed on the surface of the water body , the foam accumulated on the water surface is discharged from the foam discharge channel 11 from the box body 5 and discharged from the foam discharge port 17 under the promotion of the air flow.

实施例2 Example 2

本实施例在实施例1的基础上: This embodiment is on the basis of embodiment 1:

所述的多个出气24孔竖直排列成多列,每相邻两列之间设置有一个所述的腹板27。 The multiple air outlet holes 24 are vertically arranged in multiple rows, and a web 27 is arranged between every two adjacent rows.

实施例3 Example 3

本实施例在实施例1的基础上: This embodiment is on the basis of embodiment 1:

所述的多个出气24孔竖直排列成多列,每相邻两列之间设置有一个所述的腹板27,每列出气孔24紧靠腹板27。 The plurality of air outlet holes 24 are vertically arranged in multiple rows, and a web 27 is arranged between every two adjacent rows, and each row of air holes 24 is close to the web 27 .

实施例4 Example 4

本实施例在实施例1的基础上: This embodiment is on the basis of embodiment 1:

所述的多个出气24孔竖直排列成多列,每相邻两列之间设置有一个所述的腹板27。 The multiple air outlet holes 24 are vertically arranged in multiple rows, and a web 27 is arranged between every two adjacent rows.

所述每列出气孔24距离最近的腹板27 5mm。 The air holes 24 are listed at a distance of 5 mm from the nearest web 27 .

所述的传动轴2与所述的出水口16之间沿出水方向依次设置有下挡板8与上挡板9,所述下挡板8的底边与箱体5的底部相接,下挡板8的两侧边与箱体5的内侧壁相接;所述上挡板9的顶边与箱体5的顶部垂直连接,上挡板9的两侧边与箱体5的内壁相接;所述下挡板8的顶边高于所述上挡板8的底边。 A lower baffle 8 and an upper baffle 9 are sequentially arranged between the transmission shaft 2 and the water outlet 16 along the water outlet direction, the bottom of the lower baffle 8 is connected to the bottom of the box body 5, and the lower The two sides of baffle plate 8 join with the inner wall of casing 5; Connect; the top edge of the lower baffle plate 8 is higher than the bottom edge of the upper baffle plate 8 .

本实施例的工作原理为:待处理的水自进水口13进入箱型转子碎气式气浮装置,翻过下挡板8的上沿,经过下挡板8和上挡板 9之间的狭缝,从上挡板 9下沿和箱体5底板之间的狭缝后,沿出水口16流出箱型转子碎气式气浮装置。 The working principle of this embodiment is: the water to be treated enters the box-shaped rotor broken air flotation device from the water inlet 13, turns over the upper edge of the lower baffle 8, and passes through the gap between the lower baffle 8 and the upper baffle 9. The slit, after the slit between the lower edge of the upper baffle plate 9 and the bottom plate of the box body 5, flows out of the box-shaped rotor broken air type air flotation device along the water outlet 16.

实施例5 Example 5

本实施例在实施例1的基础上: This embodiment is on the basis of embodiment 1:

所述的多个出气24孔竖直排列成多列,每相邻两列之间设置有一个所述的腹板27。 The multiple air outlet holes 24 are vertically arranged in multiple rows, and a web 27 is arranged between every two adjacent rows.

所述每列出气孔24距离最近的腹板27 3mm。 The air holes 24 are listed at a distance of 3 mm from the nearest web 27 .

所述的传动轴2与所述的出水口16之间沿出水方向依次设置有下挡板8与上挡板9,所述下挡板8的底边与箱体5的底部相接,下挡板8的两侧边与箱体5的内侧壁相接;所述上挡板9的顶边与箱体5的顶部垂直连接,上挡板9的两侧边与箱体5的内壁相接;所述下挡板8的顶边高于所述上挡板8的底边。 A lower baffle 8 and an upper baffle 9 are sequentially arranged between the transmission shaft 2 and the water outlet 16 along the water outlet direction, the bottom of the lower baffle 8 is connected to the bottom of the box body 5, and the lower The two sides of baffle plate 8 join with the inner wall of casing 5; Connect; the top edge of the lower baffle plate 8 is higher than the bottom edge of the upper baffle plate 8 .

所述的下挡板8、上挡板9与箱体5内壁形成的横截面为0.035m2The cross section formed by the lower baffle plate 8, the upper baffle plate 9 and the inner wall of the box body 5 is 0.035m 2 .

实施例6 Example 6

本实施例在实施例1的基础上: This embodiment is on the basis of embodiment 1:

所述的传动轴2与所述的出水口16之间沿出水方向依次设置有下挡板8与上挡板9,所述下挡板8的底边与箱体5的底部相接,下挡板8的两侧边与箱体5的内侧壁相接;所述上挡板9的顶边与箱体5的顶部垂直连接,上挡板9的两侧边与箱体5的内壁相接;所述下挡板8的顶边高于所述上挡板8的底边。 A lower baffle 8 and an upper baffle 9 are sequentially arranged between the transmission shaft 2 and the water outlet 16 along the water outlet direction, the bottom of the lower baffle 8 is connected to the bottom of the box body 5, and the lower The two sides of baffle plate 8 join with the inner wall of casing 5; Connect; the top edge of the lower baffle plate 8 is higher than the bottom edge of the upper baffle plate 8 .

所述的下挡板8、上挡板9与箱体5内壁形成的横截面为0.1m2The cross-section formed by the lower baffle plate 8, the upper baffle plate 9 and the inner wall of the box body 5 is 0.1 m 2 .

所述上挡板9的一个侧面与泡沫收集罩6相接。 One side of the upper baffle 9 is in contact with the foam collection cover 6 .

实施例7 Example 7

本实施例在实施例1的基础上: This embodiment is on the basis of embodiment 1:

所述的传动轴2与所述的出水口16之间沿出水方向依次设置有下挡板8与上挡板9,所述下挡板8的底边与箱体5的底部相接,下挡板8的两侧边与箱体5的内侧壁相接;所述上挡板9的顶边与箱体5的顶部垂直连接,上挡板9的两侧边与箱体5的内壁相接;所述下挡板8的顶边高于所述上挡板8的底边。 A lower baffle 8 and an upper baffle 9 are sequentially arranged between the transmission shaft 2 and the water outlet 16 along the water outlet direction, the bottom of the lower baffle 8 is connected to the bottom of the box body 5, and the lower The two sides of baffle plate 8 join with the inner wall of casing 5; Connect; the top edge of the lower baffle plate 8 is higher than the bottom edge of the upper baffle plate 8 .

所述的下挡板8、上挡板9与箱体5内壁形成的横截面为0.05m2The cross section formed by the lower baffle plate 8, the upper baffle plate 9 and the inner wall of the box body 5 is 0.05m 2 .

所述上挡板9的一个侧面与泡沫收集罩6相接。 One side of the upper baffle 9 is in contact with the foam collection cover 6 .

所述箱体5内的出水口16处设置有水位控制器10,所述的水位控制器10包括内管23、外管22和螺杆21,所述的内管23为L型管,内管23的出水端与所述箱体5的出水口16连接;内管23的进水端向上,且活动套设在所述外管22的内部,外管22的上端连接所述的螺杆21,螺杆21的上端穿出所述箱体5的顶部连接调节手轮20。 The water outlet 16 in the box body 5 is provided with a water level controller 10, the water level controller 10 includes an inner pipe 23, an outer pipe 22 and a screw 21, the inner pipe 23 is an L-shaped pipe, and the inner pipe The water outlet end of 23 is connected with the water outlet 16 of described box body 5; The water inlet end of inner pipe 23 is upward, and is movably sleeved in the inside of described outer pipe 22, and the upper end of outer pipe 22 is connected with described screw rod 21, The upper end of the screw rod 21 passes through the top of the box body 5 to connect with the adjusting hand wheel 20 .

本实施例的工作原理:待处理的水自进水口13进入箱型转子碎气式气浮装置,翻过下挡板8的上沿,经过下挡板8和上挡板 9之间的狭缝,从上挡板 9下沿和箱体5底板之间的狭缝后,进入水位调控器10所在的腔体,翻过水位调控器10所含外管22的上沿从出水口16流出箱型转子碎气式气浮装置。启动转子碎气式气浮机1,在电动机和传动轴2的驱动下气泡发生器3高速旋转。此时,在气泡发生器3所含腹板27背面形成负压,在负压作用下空气从转子碎气式气浮机1的进气口吸入,空气经过中空的传动轴从气泡发生器3上的出气孔24进入箱体5。空气经由气泡发生器3所含的腹板27高速旋转而打碎形成大量密集的细微气泡。大量密集的细微气泡在箱体5内水体的上升过程中,将水体内所含的微小悬浮颗粒物和细菌等黏附携带至水体表面,在水体表面张力的作用下,可在水体表面形成大量的泡沫。调节水位调控器10所含外管22上沿的高度,使水面堆积的泡沫在空气流的推动下自泡沫排放通道11排出箱体5从泡沫排放口17排出,同时要求水体不能够从泡沫排放通道11流出。 The working principle of this embodiment: the water to be treated enters the box-shaped rotor broken air type air flotation device from the water inlet 13, turns over the upper edge of the lower baffle 8, and passes through the narrow gap between the lower baffle 8 and the upper baffle 9. After the slit between the lower edge of the upper baffle plate 9 and the bottom plate of the box body 5, it enters the cavity where the water level regulator 10 is located, turns over the upper edge of the outer tube 22 contained in the water level regulator 10, and flows out from the water outlet 16 Box rotor broken air flotation device. Start the rotor broken air type air flotation machine 1, and the bubble generator 3 rotates at a high speed under the drive of the motor and the transmission shaft 2. At this time, a negative pressure is formed on the back side of the web 27 contained in the bubble generator 3, and the air is sucked from the air inlet of the rotor broken air type air flotation machine 1 under the action of the negative pressure, and the air passes through the hollow transmission shaft from the bubble generator 3. The air outlet 24 on the top enters the casing 5. Air passes through the web 27 contained in the bubble generator 3 and is broken up to form a large number of dense fine bubbles. A large number of dense fine air bubbles carry the tiny suspended particles and bacteria contained in the water body to the surface of the water body during the rising process of the water body in the tank 5. Under the action of the surface tension of the water body, a large number of foams can be formed on the surface of the water body . Adjust the height of the upper edge of the outer tube 22 contained in the water level regulator 10, so that the foam accumulated on the water surface is discharged from the foam discharge channel 11 to the box body 5 and discharged from the foam discharge port 17 under the push of the air flow, and at the same time, it is required that the water body cannot be discharged from the foam. Channel 11 outflow.

实施例8 Example 8

本实施例在实施例1的基础上: This embodiment is on the basis of embodiment 1:

所述箱体5内的出水口16处设置有水位控制器10,所述的水位控制器10包括内管23、外管22和螺杆21,所述的内管23为L型管,内管23的出水端与所述箱体5的出水口16连接;内管23的进水端向上,且活动套设在所述外管22的内部,外管22的上端连接所述的螺杆21,螺杆21的上端穿出所述箱体5的顶部连接调节手轮20。 The water outlet 16 in the box body 5 is provided with a water level controller 10, the water level controller 10 includes an inner pipe 23, an outer pipe 22 and a screw 21, the inner pipe 23 is an L-shaped pipe, and the inner pipe The water outlet end of 23 is connected with the water outlet 16 of described box body 5; The water inlet end of inner pipe 23 is upward, and is movably sleeved in the inside of described outer pipe 22, and the upper end of outer pipe 22 is connected with described screw rod 21, The upper end of the screw rod 21 passes through the top of the box body 5 to connect with the adjusting hand wheel 20 .

所述箱体5的内部还设置有多个竖直的整流板7,所述的整流板7以传动轴2为圆心向四周发散分布。 The inside of the box body 5 is also provided with a plurality of vertical rectifying plates 7 , and the rectifying plates 7 are divergently distributed around the transmission shaft 2 as the center of circle.

整流板7用于整合稳定箱体5内的水流,使水体不随气泡发生器3的高速旋转发生旋转。箱体5内的水流若发生旋转则易使大量密集的细微气泡互相发生融合形成大气泡,减少气泡表面和水体的接触面积,降低气泡携带微小悬浮颗粒和细菌等的能力,同时也促进水面形成的大量泡沫的消融,不利于含有大量细微悬浮颗粒和细菌的泡沫的排出,降低箱型转子碎气式气浮装置的水处理效果。 The rectifying plate 7 is used to integrate and stabilize the water flow in the box body 5 so that the water body does not rotate with the high-speed rotation of the bubble generator 3 . If the water flow in the box 5 rotates, it is easy to cause a large number of dense fine air bubbles to fuse with each other to form large air bubbles, which reduces the contact area between the air bubble surface and the water body, reduces the ability of the air bubbles to carry tiny suspended particles and bacteria, and also promotes the formation of the water surface. The ablation of a large amount of foam is not conducive to the discharge of foam containing a large number of fine suspended particles and bacteria, and reduces the water treatment effect of the box-type rotor broken air flotation device.

实施例9 Example 9

本实施例在实施例1的基础上: This embodiment is on the basis of embodiment 1:

所述箱体5内的出水口16处设置有水位控制器10,所述的水位控制器10包括内管23、外管22和螺杆21,所述的内管23为L型管,内管23的出水端与所述箱体5的出水口16连接;内管23的进水端向上,且活动套设在所述外管22的内部,外管22的上端连接所述的螺杆21,螺杆21的上端穿出所述箱体5的顶部连接调节手轮20。 The water outlet 16 in the box body 5 is provided with a water level controller 10, the water level controller 10 includes an inner pipe 23, an outer pipe 22 and a screw 21, the inner pipe 23 is an L-shaped pipe, and the inner pipe The water outlet end of 23 is connected with the water outlet 16 of described box body 5; The water inlet end of inner pipe 23 is upward, and is movably sleeved in the inside of described outer pipe 22, and the upper end of outer pipe 22 is connected with described screw rod 21, The upper end of the screw rod 21 passes through the top of the box body 5 to connect with the adjusting hand wheel 20 .

所述箱体5的内部还设置有多个竖直的整流板7,所述的整流板7以传动轴2为圆心向四周发散分布。 The inside of the box body 5 is also provided with a plurality of vertical rectifying plates 7 , and the rectifying plates 7 are divergently distributed around the transmission shaft 2 as the center of circle.

所述的整流板7高200mm。 Described rectifying plate 7 is high 200mm.

实施例10 Example 10

本实施例在实施例1的基础上: This embodiment is on the basis of embodiment 1:

所述箱体5内的出水口16处设置有水位控制器10,所述的水位控制器10包括内管23、外管22和螺杆21,所述的内管23为L型管,内管23的出水端与所述箱体5的出水口16连接;内管23的进水端向上,且活动套设在所述外管22的内部,外管22的上端连接所述的螺杆21,螺杆21的上端穿出所述箱体5的顶部连接调节手轮20。 The water outlet 16 in the box body 5 is provided with a water level controller 10, the water level controller 10 includes an inner pipe 23, an outer pipe 22 and a screw 21, the inner pipe 23 is an L-shaped pipe, and the inner pipe The water outlet end of 23 is connected with the water outlet 16 of described box body 5; The water inlet end of inner pipe 23 is upward, and is movably sleeved in the inside of described outer pipe 22, and the upper end of outer pipe 22 is connected with described screw rod 21, The upper end of the screw rod 21 passes through the top of the box body 5 to connect with the adjusting hand wheel 20 .

所述箱体5的内部还设置有多个竖直的整流板7,所述的整流板7以传动轴2为圆心向四周发散分布。 The inside of the box body 5 is also provided with a plurality of vertical rectifying plates 7 , and the rectifying plates 7 are divergently distributed around the transmission shaft 2 as the center of circle.

所述的整流板7高300mm。 Described rectifying plate 7 is high 300mm.

所述整流板7的下沿比气泡发生器3的上翼板26高10mm。 The lower edge of the rectifying plate 7 is 10mm higher than the upper wing plate 26 of the bubble generator 3 .

实施例11 Example 11

本实施例在实施例1的基础上: This embodiment is on the basis of embodiment 1:

所述箱体5内的出水口16处设置有水位控制器10,所述的水位控制器10包括内管23、外管22和螺杆21,所述的内管23为L型管,内管23的出水端与所述箱体5的出水口16连接;内管23的进水端向上,且活动套设在所述外管22的内部,外管22的上端连接所述的螺杆21,螺杆21的上端穿出所述箱体5的顶部连接调节手轮20。 The water outlet 16 in the box body 5 is provided with a water level controller 10, the water level controller 10 includes an inner pipe 23, an outer pipe 22 and a screw 21, the inner pipe 23 is an L-shaped pipe, and the inner pipe The water outlet end of 23 is connected with the water outlet 16 of described box body 5; The water inlet end of inner pipe 23 is upward, and is movably sleeved in the inside of described outer pipe 22, and the upper end of outer pipe 22 is connected with described screw rod 21, The upper end of the screw rod 21 passes through the top of the box body 5 to connect with the adjusting hand wheel 20 .

所述箱体5的内部还设置有多个竖直的整流板7,所述的整流板7以传动轴2为圆心向四周发散分布。 The inside of the box body 5 is also provided with a plurality of vertical rectifying plates 7 , and the rectifying plates 7 are divergently distributed around the transmission shaft 2 as the center of circle.

所述的整流板7高250mm。 Described rectifying plate 7 is high 250mm.

所述整流板7的下沿比气泡发生器3的上翼板26高30mm。 The lower edge of the rectifying plate 7 is 30mm higher than the upper wing plate 26 of the bubble generator 3 .

实施例12 Example 12

本实施例在实施例1的基础上: This embodiment is on the basis of embodiment 1:

所述箱体5内的出水口16处设置有水位控制器10,所述的水位控制器10包括内管23、外管22和螺杆21,所述的内管23为L型管,内管23的出水端与所述箱体5的出水口16连接;内管23的进水端向上,且活动套设在所述外管22的内部,外管22的上端连接所述的螺杆21,螺杆21的上端穿出所述箱体5的顶部连接调节手轮20。 The water outlet 16 in the box body 5 is provided with a water level controller 10, the water level controller 10 includes an inner pipe 23, an outer pipe 22 and a screw 21, the inner pipe 23 is an L-shaped pipe, and the inner pipe The water outlet end of 23 is connected with the water outlet 16 of described box body 5; The water inlet end of inner pipe 23 is upward, and is movably sleeved in the inside of described outer pipe 22, and the upper end of outer pipe 22 is connected with described screw rod 21, The upper end of the screw rod 21 passes through the top of the box body 5 to connect with the adjusting hand wheel 20 .

所述箱体5的内部还设置有多个竖直的整流板7,所述的整流板7以传动轴2为圆心向四周发散分布。 The inside of the box body 5 is also provided with a plurality of vertical rectifying plates 7 , and the rectifying plates 7 are divergently distributed around the transmission shaft 2 as the center of circle.

所述的整流板7高280mm。 Described rectifying plate 7 is high 280mm.

所述整流板7的下沿比气泡发生器3的上翼板26高20mm。 The lower edge of the rectifying plate 7 is 20mm higher than the upper wing plate 26 of the bubble generator 3 .

实施例13 Example 13

本实施例在实施例7的基础上: This embodiment is on the basis of embodiment 7:

所述出气孔24的直径为2.5-4.5mm。 The diameter of the air outlet hole 24 is 2.5-4.5mm.

所述的下翼板28距离所述箱体的底面10mm-50mm。 The distance from the lower wing plate 28 to the bottom surface of the box is 10mm-50mm.

所述上挡板9的一个侧面与所述泡沫收集罩6相接,下挡板8的上沿距离泡沫收集罩6下沿30mm-60mm,上挡板9的下沿距离箱体5底面30mm-60mm。 One side of the upper baffle plate 9 is connected to the foam collection cover 6, the upper edge of the lower baffle plate 8 is 30mm-60mm away from the lower edge of the foam collection cover 6, and the lower edge of the upper baffle plate 9 is 30mm away from the bottom surface of the box body 5 -60mm.

实施例14 Example 14

本实施例在实施例8的基础上: This embodiment is on the basis of embodiment 8:

所述整流板7的下沿高度距离气泡发生器3的上翼板26 10mm-30mm。 The height of the lower edge of the rectifying plate 7 is 10mm-30mm away from the upper wing plate 26 of the bubble generator 3 .

所述箱体5的底部设置有排污口。 The bottom of the box body 5 is provided with a sewage outlet.

所述的泡沫排放通道11上设置有泡沫观察窗18,所述的泡沫收集罩6上设置有气浮观察窗12。 The foam discharge channel 11 is provided with a foam observation window 18 , and the foam collection cover 6 is provided with an air flotation observation window 12 .

实施例15 Example 15

本实施例在实施例5的基础上: This embodiment is on the basis of embodiment 5:

所述箱体5内的出水口16处设置有水位控制器10,所述的水位控制器10包括内管23、外管22和螺杆21,所述的内管23为L型管,内管23的出水端与所述箱体5的出水口16连接;内管23的进水端向上,且活动套设在所述外管22的内部,外管22的上端连接所述的螺杆21,螺杆21的上端穿出所述箱体5的顶部连接调节手轮20。 The water outlet 16 in the box body 5 is provided with a water level controller 10, the water level controller 10 includes an inner pipe 23, an outer pipe 22 and a screw 21, the inner pipe 23 is an L-shaped pipe, and the inner pipe The water outlet end of 23 is connected with the water outlet 16 of described box body 5; The water inlet end of inner pipe 23 is upward, and is movably sleeved in the inside of described outer pipe 22, and the upper end of outer pipe 22 is connected with described screw rod 21, The upper end of the screw rod 21 passes through the top of the box body 5 to connect with the adjusting hand wheel 20 .

所述箱体5的内部还设置有多个竖直的整流板7,所述的整流板7以传动轴2为圆心向四周发散分布。 The inside of the box body 5 is also provided with a plurality of vertical rectifying plates 7 , and the rectifying plates 7 are divergently distributed around the transmission shaft 2 as the center of circle.

所述出气孔24的直径为2.5-4.5mm。 The diameter of the air outlet hole 24 is 2.5-4.5mm.

所述的下翼板28距离所述箱体的底面10mm-50mm。 The distance from the lower wing plate 28 to the bottom surface of the box is 10mm-50mm.

所述上挡板9的一个侧面与所述泡沫收集罩相接,下挡板8的上沿距离泡沫收集罩6下沿30mm-60mm,上挡板9的下沿距离箱体5底面30mm-60mm。 One side of the upper baffle plate 9 is connected to the foam collection cover, the upper edge of the lower baffle plate 8 is 30mm-60mm away from the lower edge of the foam collection cover 6, and the lower edge of the upper baffle plate 9 is 30mm-60mm away from the bottom surface of the box body 5. 60mm.

实施例14 Example 14

本实施例在实施例8的基础上: This embodiment is on the basis of embodiment 8:

所述整流板7的下沿高度距离气泡发生器3的上翼板26 10mm-30mm。 The height of the lower edge of the rectifying plate 7 is 10mm-30mm away from the upper wing plate 26 of the bubble generator 3 .

所述箱体5的底部设置有排污口。 The bottom of the box body 5 is provided with a sewage outlet.

所述的泡沫排放通道11上设置有泡沫观察窗18,所述的泡沫收集罩6上设置有气浮观察窗12。 The foam discharge channel 11 is provided with a foam observation window 18 , and the foam collection cover 6 is provided with an air flotation observation window 12 .

所述整流板7的下沿高度距离气泡发生器3的上翼板26 10mm-30mm。 The height of the lower edge of the rectifying plate 7 is 10mm-30mm away from the upper wing plate 26 of the bubble generator 3 .

所述箱体5的底部设置有排污口。 The bottom of the box body 5 is provided with a sewage outlet.

所述的泡沫排放通道11上设置有泡沫观察窗18,所述的泡沫收集罩6上设置有气浮观察窗12。 The foam discharge channel 11 is provided with a foam observation window 18 , and the foam collection cover 6 is provided with an air flotation observation window 12 .

箱型转子碎气式气浮装置的主要技术参数: The main technical parameters of the box rotor broken air flotation device:

(1)装置总高1.4m-1.9m,箱体5高度1m-1.5m,长度1.5m-2.0m,宽度1.2m-1.7m。 (1) The total height of the device is 1.4m-1.9m, the height of the box 5 is 1m-1.5m, the length is 1.5m-2.0m, and the width is 1.2m-1.7m.

(2)气泡发生器3直径120mm-145mm,上翼板26和下翼板28之间的距离45mm-60mm,出气孔24直径2.5-4.5mm,每列4-6个,共3-4列。腹板27的数量和出气孔24的列数相同,每列出气孔24均布置于腹板27的背面,紧挨腹板27。下翼板28距离箱体5的底板10mm-50mm。 (2) The diameter of the bubble generator 3 is 120mm-145mm, the distance between the upper wing 26 and the lower wing 28 is 45mm-60mm, the diameter of the air outlet 24 is 2.5-4.5mm, 4-6 in each row, a total of 3-4 rows . The number of webs 27 is the same as the number of columns of air outlets 24 , and each column of air holes 24 is arranged on the back of the web 27 , next to the web 27 . The lower wing plate 28 is 10mm-50mm away from the bottom plate of the box body 5 .

(3)电动机和传动轴2所含的电动机功率为1.1kW-1.5kW,转速2900rpm。 (3) The power of the electric motor and the electric motor included in the transmission shaft 2 is 1.1kW-1.5kW, and the rotational speed is 2900rpm.

(4)整流板7为“米”字型结构,中间为边长125mm-145mm的正方形结构(边长略大于气泡发生器3的直径),整流板7高度200mm-300mm,整流板7下沿距离气泡发生器上翼板26 10mm-30mm。 (4) The rectifying plate 7 is a "meter"-shaped structure, the middle is a square structure with a side length of 125mm-145mm (the side length is slightly larger than the diameter of the bubble generator 3), the height of the rectifying plate 7 is 200mm-300mm, and the lower edge of the rectifying plate 7 The distance from the upper wing plate 26 of the bubble generator is 10mm-30mm.

(5)水位调控器10所含的外管22上沿最高可调节至距泡沫排放通道11下沿的50mm处,最低可调节至距泡沫排放通道11下沿的200mm处。所含内管23的外径为110mm-200mm,外管22的内径大于内管23的外径2mm-5mm。 (5) The upper edge of the outer tube 22 contained in the water level controller 10 can be adjusted to a maximum of 50 mm from the lower edge of the foam discharge channel 11 , and a minimum of 200 mm from the lower edge of the foam discharge channel 11 . The outer diameter of the inner tube 23 is 110mm-200mm, and the inner diameter of the outer tube 22 is larger than the outer diameter of the inner tube 23 by 2mm-5mm.

(6)下挡板和上挡板的间距30mm-60mm,下挡板上沿距离泡沫收集罩6下沿30mm-60mm,上挡板下沿距离箱体5底板30mm-60mm,三者的取值相同。 (6) The distance between the lower baffle and the upper baffle is 30mm-60mm; same value.

(7)泡沫收集罩6和箱体5之间的装配面密封不漏气。 (7) The assembly surface between the foam collection cover 6 and the box body 5 is airtight.

Claims (10)

1.一种箱型转子碎气式气浮装置,其特征在于:包括箱体、电动机、传动轴、气泡发生器和泡沫收集罩;所述箱体的一侧设置有进水口,箱体的另一侧设置有出水口,所述箱体的顶部设置有所述的电动机,电动机下方连接所述的传动轴,传动轴的下方连接所述气泡发生器;所述箱体的上部设置有所述的泡沫收集罩,所述的泡沫收集罩为上小下大的锥形罩,所述锥形罩的顶部设置有开口,所述开口与箱体顶部的泡沫排放通道相通,所述的泡沫排放通道连接箱体的泡沫排放口;所述的传动轴为空心轴,传动轴上设置有进气口;所述的气泡发生器包括从上至下平行设置的上翼板和下翼板,所述的上翼板连接传动轴的下端,所述的上翼板和下翼板之间设置有与传动轴内部相通的空气室,所述空气室的侧壁上设置有多个出气孔,以空气室为圆心在上翼板和下翼板之间发散分布有多个竖直的腹板。 1. A box-shaped rotor broken air type air flotation device is characterized in that: it comprises a box body, a motor, a drive shaft, a bubble generator and a foam collection cover; one side of the box body is provided with a water inlet, and the side of the box body The other side is provided with a water outlet, the top of the box is provided with the motor, the drive shaft is connected below the motor, and the bubble generator is connected below the drive shaft; The above foam collection cover, the foam collection cover is a conical cover with a small top and a large bottom, the top of the conical cover is provided with an opening, and the opening communicates with the foam discharge channel at the top of the box, and the foam The discharge channel is connected to the foam discharge port of the box; the transmission shaft is a hollow shaft, and an air inlet is arranged on the transmission shaft; the bubble generator includes an upper wing plate and a lower wing plate arranged in parallel from top to bottom, The upper wing is connected to the lower end of the transmission shaft, an air chamber communicating with the inside of the transmission shaft is arranged between the upper wing and the lower wing, and a plurality of air outlets are arranged on the side wall of the air chamber. A plurality of vertical webs are divergently distributed between the upper wing plate and the lower wing plate with the air chamber as the center. 2.根据权利要求1所述的箱型转子碎气式气浮装置,其特征在于:所述的多个出气孔竖直排列成多列,每相邻两列之间设置有一个所述的腹板。 2. The box-type rotor broken-air air flotation device according to claim 1, characterized in that: the plurality of air outlets are vertically arranged in multiple rows, and one of the said air outlets is arranged between every two adjacent rows. web. 3.根据权利要求2所述的箱型转子碎气式气浮装置,其特征在于:所述每列出气孔距离最近的腹板0-5mm。 3 . The box-shaped rotor broken-air air flotation device according to claim 2 , characterized in that: the air holes listed are 0-5 mm away from the nearest web. 4 . 4.根据权利要求1所述的箱型转子碎气式气浮装置,其特征在于:所述的传动轴与所述的出水口之间沿出水方向依次设置有下挡板与上挡板,所述下挡板的底边与箱体的底部相接,下挡板的两侧边与箱体的内侧壁相接;所述上挡板的顶边与箱体的顶部垂直连接,上挡板的两侧边与箱体的内壁相接;所述下挡板的顶边高于所述上挡板的底边。 4. The box-type rotor broken-air air flotation device according to claim 1, characterized in that: a lower baffle and an upper baffle are sequentially arranged between the transmission shaft and the water outlet along the water outlet direction, The bottom edge of the lower baffle is connected with the bottom of the box, and the two sides of the lower baffle are connected with the inner sidewall of the box; the top edge of the upper baffle is connected vertically with the top of the box, and the upper baffle The two side edges of the plate are in contact with the inner wall of the box; the top edge of the lower baffle is higher than the bottom edge of the upper baffle. 5.根据权利要求4所述的箱型转子碎气式气浮装置,其特征在于:所述的下挡板、上挡板与箱体内壁形成的横截面为0.035-0.1m25 . The box-shaped rotor broken-air air flotation device according to claim 4 , wherein the cross-section formed by the lower baffle, the upper baffle and the inner wall of the box is 0.035-0.1m 2 . 6.根据权利要求4所述的箱型转子碎气式气浮装置,其特征在于:所述上挡板的一个侧面与泡沫收集罩相接。 6 . The box-shaped rotor-disintegrated air flotation device according to claim 4 , wherein one side of the upper baffle is in contact with the foam collection cover. 7 . 7.根据权利要求1所述的箱型转子碎气式气浮装置,其特征在于:所述箱体内的出水口处设置有水位控制器,所述的水位控制器包括内管、外管和螺杆,所述的内管为L型管,内管的出水端与所述箱体的出水口连接;内管的进水端向上,且活动套设在所述外管的内部,外管的上端连接所述的螺杆,螺杆的上端穿出所述箱体的顶部连接调节手轮。 7. The box-type rotor broken-air air flotation device according to claim 1, characterized in that: a water level controller is provided at the water outlet in the box, and the water level controller includes an inner tube, an outer tube and Screw, the inner tube is an L-shaped tube, the water outlet of the inner tube is connected to the water outlet of the box; the water inlet of the inner tube is upward, and is movably sleeved inside the outer tube, and The upper end is connected with the screw rod, and the upper end of the screw rod passes through the top of the box body to connect with the adjusting hand wheel. 8.根据权利要求1所述的箱型转子碎气式气浮装置,其特征在于:所述箱体的内部还设置有多个竖直的整流板,所述的整流板以传动轴为圆心向四周发散分布。 8. The box-type rotor broken-air air flotation device according to claim 1, characterized in that: the inside of the box is also provided with a plurality of vertical rectifying plates, and the center of the rectifying plates is the transmission shaft Spread out around. 9.根据权利要求8所述的箱型转子碎气式气浮装置,其特征在于:所述的整流板高200mm-300mm。 9. The box-shaped rotor-broken air flotation device according to claim 8, characterized in that the height of the rectifying plate is 200mm-300mm. 10.根据权利要求8所述的箱型转子碎气式气浮装置,其特征在于:所述整流板的下沿比气泡发生器的上翼板高10mm-30mm。 10. The box-shaped rotor broken-air air flotation device according to claim 8, characterized in that: the lower edge of the rectifying plate is 10mm-30mm higher than the upper wing of the bubble generator.
CN201610526476.8A 2016-07-06 2016-07-06 A box-type rotor crushing air flotation device Expired - Fee Related CN106006813B (en)

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