Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Tubular ultrasonic brackish water desalination equipment and method thereof

A brackish water desalination and ultrasonic technology, applied in chemical instruments and methods, water/sewage treatment equipment, water/sewage treatment, etc., can solve the problems of high cost, high energy consumption of desalination equipment, complicated maintenance, etc., and achieve extremely easy Effect of replacement, long service life, and improvement of desalination efficiency

Active Publication Date: 2018-12-04
CHINA AGRI UNIV
View PDF9 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a tubular ultrasonic brackish water desalination equipment, so as to overcome the disadvantages of high energy consumption, high cost and complicated maintenance of existing desalination equipment

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Tubular ultrasonic brackish water desalination equipment and method thereof
  • Tubular ultrasonic brackish water desalination equipment and method thereof
  • Tubular ultrasonic brackish water desalination equipment and method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] 实施例1:一种管式超声波苦咸水淡化设备

[0033] Depend on Figure 1 ~ Figure 3 所示,本发明的管式超声波苦咸水淡化设备包括:包括稳压流电源4、控制器5、电线6、冷凝外管7、雾化内管8和超声波雾化片9;所述稳压流电源4置于所述管式超声波苦咸水淡化设备的外部;所述控制器5置于所述管式超声波苦咸水淡化设备的外部并与所述稳压流电源4连接;所述电线6连接超声波雾化片9和控制器5;所述冷凝外管7为封闭圆筒状,将雾化内管8和超声波雾化片9包于其内,冷凝外管7的底端是处理后的清水;所述雾化内管8置于冷凝外管7内部,内置有超声波雾化片9,苦咸水在雾化内管8流动;所述超声波雾化片9间隔置于所述雾化内管8内部的底端。

[0034] 进一步,上述管式超声波苦咸水淡化设备的左侧设有进水口1,右侧设有高盐水出口2和清水出口3,其中所述高盐水出口2设于清水出口3的上方。

[0035] 进一步,上述稳压流电源4的电压是28V~50V直流电压。

[0036] 进一步,上述超声波雾化片9采用铜制圆形电极中间放入压电陶瓷介质材料制成,为圆盘形,直径5mm~50mm。

[0037] 进一步,上述超声波雾化片9置于苦咸水液面以下1.7~2.0cm。

[0038] 进一步,上述控制器5内设三极管、电容、电阻,构成电容三点式振荡器。

[0039] 进一步,上述超声波雾化片9通过电线6与三极管、电容、电阻形成正反馈谐振电路,将电能转化为弹性机械振动波,进而使液体发生雾化逸出。

[0040] 进一步,上述三极管优选为BU406三极管。

[0041] 具体地,上述管式超声波苦咸水淡化设备主体总长53.3cm,其中管壁厚0.4cm,内部工作长度52.5cm,每间隔2.5cm设置直径为2.5cm,厚度为0.2cm的超声波雾化片,共计设置10个超声波雾化片于液面以下1.7~2.0cm;冷凝外管内径为8cm,壁厚0.4cm,雾化内管内径5cm,壁厚0.2cm。

Embodiment 2

[0042] 实施例2:一种苦咸水淡化的方法

[0043] combine figure 1 —— image 3 , the brackish water desalination method is described, the desalination method includes: the brackish water enters the tubular ultrasonic brackish water desalination equipment from the water inlet 1, and flows in the atomizing inner tube 8; the ultrasonic atomizing sheet 9 passes through the electric wire 6 and the triode, capacitor, and resistor in the controller 5 form a positive feedback resonance circuit. Under the action of the regulated current power supply 4, the ultrasonic atomizing sheet 9 generates high-frequency oscillations to atomize the brackish water in the atomizing inner tube 8 , into water mist; the water mist touches the condensing outer tube 7 and condenses again during the process of floating up, and the condensed clean water is discharged from the clear water outlet 3 through the inner wall of the condensing outer tube 7; discharge.

Embodiment 3

[0044] Example 3: Desalination experiment of brackish water

[0045] (1) Manual preparation of brackish water: by adding NaCl to distilled water, simulated brackish water was prepared, and the brackish water had a salt content of about 2000 mg / L and a pH of 6.8.

[0046] (2) Brackish water desalination experiment: The influent flow rate of the brackish water prepared above was controlled at 4.5 L / h, and the tubular ultrasonic brackish water desalination device described in Example 1 was continuously operated for 48 hours.

[0047] (3) Experimental results: A total of about 200L of desalinated clear water was produced, the salt content of the obtained clear water was 50±10mg / L, the pH was 7.2±0.1, and about 15L of high For salt wastewater, the treatment efficiency is: 200 / (200+15)*100%=93.02%; the equipment only needs about 48kWh / m 3 energy consumption, while the commonly used heating distillation desalination method requires about 800kWh / m 3 energy consumption.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
diameteraaaaaaaaaa
lengthaaaaaaaaaa
Login to View More

Abstract

The invention discloses tubular ultrasonic brackish water desalination equipment. The equipment consists of a voltage and current stabilized power supply, a controller, wires, a condensation outer tube, an atomization inner tube and ultrasonic atomization sheets. The voltage and current stabilized power supply is disposed outside the tubular ultrasonic brackish water desalination equipment; the controller is arranged outside the tubular ultrasonic brackish water desalination equipment and is connected to the voltage and current stabilized power supply; the wires are connected to the ultrasonicatomization sheets and the controller; the condensation outer tube is a closed cylinder, and wraps the atomization inner tube and the ultrasonic atomization sheets inside; the atomization inner tubeis disposed inside the condensation outer tube, and is equipped with the built-in ultrasonic atomization sheets; and the ultrasonic atomization sheets are disposed at the bottom end inside the atomization inner tube at an interval. The tubular ultrasonic brackish water desalination equipment can prolong or reduce the pipeline length, increase or reduce the number of arranged ultrasonic atomizationsheets, also can achieve multi-stage parallel use or tandem use, has good water production performance, low relative energy consumption, high brackish water treatment efficiency, and also has degerming effect. Besides, the adopted ultrasonic atomization sheets have long service life and are easy to replace.

Description

technical field [0001] 本发明属于苦咸水淡化设备技术领域,具体涉及一种管式超声波苦咸水淡化设备及其方法。 Background technique [0002] 在经济不断持续高速发展的同时,中国面临着淡水资源严重短缺的局面,我国农村饮用苦咸水的人口为3800多万。我国北方地区,耕地面积占全国的59.2%,人口占全国的44.3%,而水资源仅占全国的14.7%,同时,其中很大一部分为苦咸水。 [0003] 苦咸水是在漫长的历史时期和复杂的地理环境中由多种因素综合作用下演变与形成的,一般指碱度大于硬度的水,含盐量为1000~8000mg / L,pH值大于7。日常生活饮用的水,一般要求含盐量低于500mg / L或1000mg / L,苦咸水口感苦涩,很难直接饮用,如长期饮用苦咸水则会对人体健康造成伤害,比如引起高血压、心血管等方面的疾病,对泌尿系统结石的形成也有促进作用。同时,苦咸水对农作物的水盐胁迫作用也会影响作物生长。研究表明,水盐胁迫对作物个体形态发育和生理代谢具有显著的影响。因此,将苦咸水转化成为可用淡水,是解决中国特别是北方缺水地区淡水资源缺乏的最有效途径,以保障我国饮水安全和食物安全。 [0004] 目前,有多种脱盐技术被研究者使用,包括蒸馏法、反渗透、膜分离法和电渗析法等等,但能耗大、成本高的瓶颈制约了这些方法的大规模应用。在此,提出一种基于超声波雾化技术的管式苦咸水淡化设备。 Contents of the invention [0005] 本发明的目的在于提供一种管式超声波苦咸水淡化设备,从而克服现有淡化设备能耗高、成本高、维护复杂的缺点。 [0006] 为实现上述一个或多个目的,在本发明的一个实施方案中,本发明提供了一种管式超声波苦咸水淡化设备,包括:稳压流电源4、控制器5、电线6、冷凝外管7、雾化内管8和超声波雾化片9;其中,所述稳压流电源4置于所述管式超声波苦咸水淡化设备的外部;所述控制器5置于所述管式超声波苦咸水淡化设备的外部并与所述稳压流电源4连接;所述电线6连接超声波雾化片9和控制器5;所述冷凝外管7为封闭圆筒状,将雾化内管8和超声波雾化片9包于其内,冷凝外管7的底端是处理后的清水;所述雾化内管8置于冷凝外管7内部,内置有超声波雾化片9,苦咸水在雾化内管8流动;所述超声波雾化片9...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): C02F1/36
CPCC02F1/36C02F2201/002C02F2303/04
Inventor 谢恩谭倩杜太生赵枭
Owner CHINA AGRI UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com