CN105032188A - Ultrasonic membrane ultrafiltration device - Google Patents
Ultrasonic membrane ultrafiltration device Download PDFInfo
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- CN105032188A CN105032188A CN201510591722.3A CN201510591722A CN105032188A CN 105032188 A CN105032188 A CN 105032188A CN 201510591722 A CN201510591722 A CN 201510591722A CN 105032188 A CN105032188 A CN 105032188A
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- 239000012528 membrane Substances 0.000 title claims abstract description 71
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 239000000919 ceramic Substances 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000009826 distribution Methods 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 abstract description 7
- 238000010924 continuous production Methods 0.000 abstract description 6
- 239000012141 concentrate Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000011550 stock solution Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
本发明涉及一种超声膜超滤装置，包括由上端盖、套管及下端盖构成的外壳，在套管内通过两端的膜管管板安装一组并联的陶瓷膜管，下端盖制有物料液进口、上端盖制有浓缩液出口，套管上部制有超滤液出口，其特征在于：在所述上端盖内安装浓缩液排出孔板，通过该浓缩液排出孔板固装朝向陶瓷膜管的上部超声波换能器组，浓缩液排出孔板制有浓缩液排出孔；在所述下端盖内固装物料液分布板，在该物料液分布板上安装朝向所述陶瓷膜管的下部超声波换能器组，该物料液分布板制有物料液进液分布孔。本发明的超声膜超滤装置，结构设计科学合理，可提高超滤工艺的生产效率，实现陶瓷膜的在线清洗，同时实现超滤过程的连续生产。
The invention relates to an ultrasonic membrane ultrafiltration device, which comprises a casing composed of an upper end cover, a sleeve and a lower end cover. A group of parallel ceramic membrane tubes are installed in the sleeve through membrane tube plates at both ends, and the lower end cover is provided with material liquid The inlet and the upper end cover are made with a concentrate outlet, and the upper part of the casing is made with an ultrafiltrate outlet. It is characterized in that: a concentrate discharge orifice is installed in the upper end cover, and the concentrate discharge orifice is fixed towards the ceramic membrane tube. The upper part of the ultrasonic transducer group, the concentrated liquid discharge orifice is made of a concentrated liquid discharge hole; the material liquid distribution plate is fixed in the lower end cover, and the lower ultrasonic transducer facing the ceramic membrane tube is installed on the material liquid distribution plate. For the transducer group, the material liquid distribution plate is formed with material liquid inlet distribution holes. The ultrasonic membrane ultrafiltration device of the present invention has a scientific and reasonable structural design, can improve the production efficiency of the ultrafiltration process, realize online cleaning of ceramic membranes, and simultaneously realize continuous production of the ultrafiltration process.
Description
技术领域technical field
本发明属于超滤技术领域，特别是一种超声膜超滤装置。The invention belongs to the technical field of ultrafiltration, in particular to an ultrasonic membrane ultrafiltration device.
背景技术Background technique
目前，陶瓷膜在超滤技术方面的应用已经较成熟，尤其是在中西药原液的去盐方面已经在制药行业取得广泛的应用。陶瓷膜组件的工业化应用中面临的普遍的问题是，工作过程中陶瓷膜管的阻塞，引起超滤效率的降低，而停机清洗又增加了设备的维护成本，影响工业的连续化生产。陶瓷膜组件的清洗除了增加运行成本之外，清洗陶瓷膜组件的酸液和碱液产生的工业废液，又造成了废液处理的投资，同时造成了环境的破坏。因此，探寻一种满足工业化连续生产的在线清洗陶瓷膜组件系统变得尤为重要。At present, the application of ceramic membranes in ultrafiltration technology has been relatively mature, especially in the desalination of Chinese and Western medicine stock solutions, which have been widely used in the pharmaceutical industry. The common problem faced in the industrial application of ceramic membrane modules is that the clogging of the ceramic membrane tubes during the working process causes the reduction of ultrafiltration efficiency, and the downtime cleaning increases the maintenance cost of the equipment and affects the continuous production of the industry. The cleaning of ceramic membrane modules not only increases the operating cost, but also the industrial waste liquid generated by cleaning the acid and lye of the ceramic membrane modules, which causes investment in waste liquid treatment and damages the environment at the same time. Therefore, it is particularly important to find an online cleaning ceramic membrane module system that meets the needs of industrialized continuous production.
发明内容Contents of the invention
本发明的目的在于克服现有技术的不足，提供一种采用超声波换能器组与陶瓷膜的优化结合，提高超滤的生产效率，实现陶瓷膜的在线清洗，同时实现超滤过程的连续生产的超声膜超滤组件。The purpose of the present invention is to overcome the deficiencies of the prior art, provide an optimized combination of ultrasonic transducer group and ceramic membrane, improve the production efficiency of ultrafiltration, realize the online cleaning of ceramic membrane, and realize the continuous production of ultrafiltration process at the same time Ultrasonic membrane ultrafiltration module.
本发明解决其技术问题是通过以下技术方案实现的：The present invention solves its technical problem and realizes through the following technical solutions:
一种超声膜超滤装置，包括由上端盖、套管及下端盖构成的外壳，在套管内通过两端的膜管管板安装一组并联的陶瓷膜管，下端盖制有物料液进口、上端盖制有浓缩液出口，套管上部制有超滤液出口，其特征在于：在所述上端盖内安装浓缩液排出孔板，通过该浓缩液排出孔板固装朝向陶瓷膜管的上部超声波换能器组，浓缩液排出孔板制有浓缩液排出孔；在所述下端盖内固装物料液分布板，在该物料液分布板上安装朝向所述陶瓷膜管的下部超声波换能器组，该物料液分布板制有物料液进液分布孔。An ultrasonic membrane ultrafiltration device, including a shell composed of an upper end cover, a sleeve and a lower end cover, a group of parallel ceramic membrane tubes are installed in the sleeve through the membrane tube plates at both ends, and the lower end cover is equipped with a material liquid inlet, an upper end The cover is made with a concentrated liquid outlet, and the upper part of the sleeve is made with an ultrafiltrate outlet. It is characterized in that: a concentrated liquid discharge orifice plate is installed in the upper end cover, and the concentrated liquid is discharged through the orifice plate and fixed to the upper part of the ceramic membrane tube. The transducer group, the concentrated liquid discharge orifice is made with a concentrated liquid discharge hole; a material liquid distribution plate is fixed in the lower end cover, and the lower ultrasonic transducer facing the ceramic membrane tube is installed on the material liquid distribution plate group, the material liquid distribution plate is made with material liquid inlet distribution holes.
而且，所述的陶瓷膜管为大孔径无机陶瓷膜膜管。Moreover, the ceramic membrane tube is a large-aperture inorganic ceramic membrane tube.
而且，所述的上部超声波换能器组及下部超声波换能器组均采用针形定向超声波换能器。Moreover, both the upper ultrasonic transducer group and the lower ultrasonic transducer group use needle-shaped directional ultrasonic transducers.
而且，所述的上部超声波换能器组及下部超声波换能器均对应于所述陶瓷膜管的轴心。Moreover, both the upper ultrasonic transducer group and the lower ultrasonic transducer correspond to the axis of the ceramic membrane tube.
而且，所述上部超声波换能器的输出频率为24kHz，输出功率为200W；下部超声波换能器的输出频率为48kHz，输出功率为800W。Moreover, the output frequency of the upper ultrasonic transducer is 24kHz, and the output power is 200W; the output frequency of the lower ultrasonic transducer is 48kHz, and the output power is 800W.
本发明的优点和有益效果为：Advantage of the present invention and beneficial effect are:
1、本发明的超声膜超滤装置，采用超声波技术与超滤技术进行优化组合，解决了陶瓷膜工作过程中后期生产膜通量降低、效率下降的问题；同时本发明也实现了超声波技术与超滤技术的有机结合。1. The ultrasonic membrane ultrafiltration device of the present invention uses ultrasonic technology and ultrafiltration technology to optimize the combination, which solves the problems of reduced membrane flux and reduced efficiency in the later stage of the ceramic membrane working process; at the same time, the present invention also realizes the combination of ultrasonic technology and ultrafiltration. Organic combination of ultrafiltration technology.
2、本发明的超声膜超滤装置，可提供在食品果汁原液的浓缩、中药原液的浓缩，以及溶液的超滤析盐等工业化生产过程，提供了一种连续化生产的浓缩或超滤组件。2. The ultrasonic membrane ultrafiltration device of the present invention can provide industrial production processes such as the concentration of food juice stock solution, the concentration of traditional Chinese medicine stock solution, and the ultrafiltration and salt analysis of solutions, providing a continuous production of concentration or ultrafiltration components .
3、本发明的超声膜超滤装置，结构设计科学合理，可提高超滤工艺的生产效率，实现陶瓷膜的在线清洗，同时实现超滤过程的连续生产。3. The ultrasonic membrane ultrafiltration device of the present invention has a scientific and reasonable structural design, which can improve the production efficiency of the ultrafiltration process, realize online cleaning of the ceramic membrane, and simultaneously realize continuous production of the ultrafiltration process.
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为图1的A-A向剖视图；Fig. 2 is the A-A direction sectional view of Fig. 1;
图3为图1的B-B向剖视图；Fig. 3 is the B-B direction sectional view of Fig. 1;
图4为图1的C-C向剖视图；。Fig. 4 is a sectional view taken along line C-C of Fig. 1;
附图标记说明Explanation of reference signs
浓缩液出口1、上端盖2、上部超声波换能器组3、陶瓷膜管4、套管5、下部超声波换能器组6、下端盖7、物料液进口8、排空口9、超滤液出口10、浓缩液排出孔板11、浓缩液排出小孔12、浓缩液排出大孔13、物料液分布板14、物料液进液大孔15、物料液进液小孔16。Concentrate outlet 1, upper end cover 2, upper ultrasonic transducer group 3, ceramic membrane tube 4, casing 5, lower ultrasonic transducer group 6, lower end cover 7, material liquid inlet 8, emptying port 9, ultrafiltration Liquid outlet 10, concentrated liquid discharge orifice 11, concentrated liquid discharge small hole 12, concentrated liquid discharge large hole 13, material liquid distribution plate 14, material liquid inlet large hole 15, material liquid inlet small hole 16.
具体实施方式Detailed ways
下面通过具体实施例对本发明作进一步详述，以下实施例只是描述性的，不是限定性的，不能以此限定本发明的保护范围。The present invention will be further described in detail below through the specific examples, the following examples are only descriptive, not restrictive, and cannot limit the protection scope of the present invention with this.
一种超声膜超滤装置，包括由上端盖2、套管5及下端盖7构成的外壳，在套管内通过两端的膜管管板安装一组并联的陶瓷膜管4，下端盖制有物料液进口8，物料液进口与陶瓷膜管内部连通；上端盖制有浓缩液出口1，浓缩液出口与陶瓷膜管内部连通，套管上部制有与膜管外部空间连通超滤液出口10，套管下部制有与膜管外部空间连通的排空口9。其创新之处在于：在上端盖内安装浓缩液排出孔板11，通过该浓缩液排出孔板固装朝向陶瓷膜管的上部超声波换能器组3，浓缩液排出孔板制有浓缩液排出孔，包括一组位于中心的浓缩液排出大孔13及一组位于外周的浓缩液排出小孔12。在下端盖内固装物料液分布板14，在该物料液分布板上安装朝向陶瓷膜管的下部超声波换能器组6，该物料液分布板制有物料液进液分布孔，包括一组位于中心的物料液进液大孔15及一组位于外周的物料液进液小孔16。An ultrasonic membrane ultrafiltration device, including a shell composed of an upper end cover 2, a sleeve 5 and a lower end cover 7, a group of parallel ceramic membrane tubes 4 are installed in the sleeve through the membrane tube plates at both ends, and the lower end cover is made of material Liquid inlet 8, the material liquid inlet is connected with the interior of the ceramic membrane tube; the upper end cover is formed with a concentrated liquid outlet 1, the concentrated liquid outlet is connected with the interior of the ceramic membrane tube, and the upper part of the sleeve is formed with an ultrafiltrate outlet 10 connected with the outer space of the membrane tube. The lower part of the casing is formed with an emptying port 9 communicating with the outer space of the membrane tube. Its innovation lies in that a concentrated liquid discharge orifice plate 11 is installed in the upper end cover, and the concentrated liquid discharge orifice plate is fixed to the upper ultrasonic transducer group 3 facing the ceramic membrane tube, and the concentrated liquid discharge orifice plate is equipped with a concentrated liquid discharge orifice. The holes include a group of large concentrated liquid discharge holes 13 located in the center and a group of concentrated liquid discharged small holes 12 located in the periphery. The material liquid distribution plate 14 is fixed in the lower end cover, and the lower ultrasonic transducer group 6 facing the ceramic membrane tube is installed on the material liquid distribution plate. The material liquid distribution plate is formed with material liquid inlet distribution holes, including a set of A large material liquid inlet hole 15 located in the center and a group of material liquid inlet small holes 16 located on the outer periphery.
陶瓷膜管为大孔径无机陶瓷膜膜管。The ceramic membrane tube is a large-aperture inorganic ceramic membrane tube.
上部超声波换能器组及下部超声波换能器组均采用针形定向超声波换能器。上部超声波换能器的输出频率为24kHz，输出功率为200W；下部超声波换能器的输出频率为48kHz，输出功率为800W。Both the upper ultrasonic transducer group and the lower ultrasonic transducer group use needle-shaped directional ultrasonic transducers. The output frequency of the upper ultrasonic transducer is 24kHz and the output power is 200W; the output frequency of the lower ultrasonic transducer is 48kHz and the output power is 800W.
上部超声波换能器组及下部超声波换能器均对应于所述陶瓷膜管的轴心。Both the upper ultrasonic transducer group and the lower ultrasonic transducer correspond to the axis of the ceramic membrane tube.
本发明的工作原理为：Working principle of the present invention is:
(1)物料自组件的物料液进口8进料，通过下端板内的物料液分布板进入到陶瓷膜管4并联管路中；(1) The material is fed from the material liquid inlet 8 of the module, and enters the parallel pipeline of the ceramic membrane tube 4 through the material liquid distribution plate in the lower end plate;
(2)物料通过陶瓷膜管4时，因膜内外的压差使得小于膜管通径的物质滤过陶瓷膜达到膜外，通过超滤液出口10排出，浓缩液通过浓缩液出口1进入下一级设备；(2) When the material passes through the ceramic membrane tube 4, due to the pressure difference inside and outside the membrane, the material smaller than the diameter of the membrane tube is filtered through the ceramic membrane to reach the outside of the membrane, and is discharged through the ultrafiltrate outlet 10, and the concentrated solution enters the lower through the concentrated solution outlet 1. first-class equipment;
(3)物料液在陶瓷膜超滤过程中，开启上部超声波换能器组及下部超声波换能器组，控制输出频率为24kHz和48kHz，输出功率为200W和800W，在小进料量的前提下，对陶瓷膜管内壁进行清洗，清洗时间为15min；(3) During the ultrafiltration process of the ceramic membrane, the upper ultrasonic transducer group and the lower ultrasonic transducer group are turned on, the output frequency is controlled at 24kHz and 48kHz, and the output power is 200W and 800W. On the premise of small feed volume Next, clean the inner wall of the ceramic membrane tube for 15 minutes;
(4)超声波换能器的开启时间为陶瓷膜超滤液流量在正常进料时出现变小或减小幅度较大时，进行膜管内壁的清洗；(4) The opening time of the ultrasonic transducer is to clean the inner wall of the membrane tube when the ceramic membrane ultrafiltrate flow rate decreases or decreases greatly during normal feeding;
(5)工作过程中，为防止超声波对陶瓷膜管的损害，探寻适宜的工作参数，工作中的功率和频率值是缓慢地增加的，同时针形定向超声波换能器的发射方向是指向陶瓷膜管孔中心区域的。(5) During the working process, in order to prevent the damage of the ultrasonic wave to the ceramic membrane tube and search for suitable working parameters, the power and frequency value in the working process are slowly increased, and at the same time, the emission direction of the needle-shaped directional ultrasonic transducer is pointing to the ceramic in the central region of the membrane tube pores.
工作中通过控制上下两组超声波换能器的输出参数，使得陶瓷膜的膜通量基本维持不变为最佳。In the work, by controlling the output parameters of the upper and lower sets of ultrasonic transducers, it is optimal to keep the membrane flux of the ceramic membrane basically unchanged.
尽管为说明目的公开了本发明的实施例和附图，但是本领域的技术人员可以理解：在不脱离本发明及所附权利要求的精神和范围内，各种替换、变化和修改都是可能的，因此，本发明的范围不局限于实施例和附图所公开的内容。Although the embodiments and drawings of the present invention are disclosed for the purpose of illustration, those skilled in the art can understand that various replacements, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims Therefore, the scope of the present invention is not limited to what is disclosed in the embodiments and drawings.
Claims (5)
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| JPS5494476A (en) * | 1978-01-11 | 1979-07-26 | Hitachi Plant Eng & Constr Co Ltd | Filtering method and apparatus |
| JPH05138164A (en) * | 1991-11-15 | 1993-06-01 | Tdk Corp | Water purifier |
| CN2638833Y (en) * | 2003-09-09 | 2004-09-08 | 韦建学 | Acoustic membrane separator |
| CN104528884A (en) * | 2015-01-07 | 2015-04-22 | 河北昊源环境工程有限公司 | Membrane ultrasonic and synchronous incrustation removal ultrafiltration device and control method thereof |
| CN204412077U (en) * | 2015-01-07 | 2015-06-24 | 河北昊源环境工程有限公司 | The ultrasonic synchronous scale removal ultrafiltration apparatus of a kind of film |
| CN204911252U (en) * | 2015-09-17 | 2015-12-30 | 天津科技大学 | Supersound membrane ultrafiltration subassembly |
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2015
- 2015-09-17 CN CN201510591722.3A patent/CN105032188B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5494476A (en) * | 1978-01-11 | 1979-07-26 | Hitachi Plant Eng & Constr Co Ltd | Filtering method and apparatus |
| JPH05138164A (en) * | 1991-11-15 | 1993-06-01 | Tdk Corp | Water purifier |
| CN2638833Y (en) * | 2003-09-09 | 2004-09-08 | 韦建学 | Acoustic membrane separator |
| CN104528884A (en) * | 2015-01-07 | 2015-04-22 | 河北昊源环境工程有限公司 | Membrane ultrasonic and synchronous incrustation removal ultrafiltration device and control method thereof |
| CN204412077U (en) * | 2015-01-07 | 2015-06-24 | 河北昊源环境工程有限公司 | The ultrasonic synchronous scale removal ultrafiltration apparatus of a kind of film |
| CN204911252U (en) * | 2015-09-17 | 2015-12-30 | 天津科技大学 | Supersound membrane ultrafiltration subassembly |
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