CN104906956A - Reciprocating-type membrane separation apparatus - Google Patents
Reciprocating-type membrane separation apparatus Download PDFInfo
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- CN104906956A CN104906956A CN201410092179.8A CN201410092179A CN104906956A CN 104906956 A CN104906956 A CN 104906956A CN 201410092179 A CN201410092179 A CN 201410092179A CN 104906956 A CN104906956 A CN 104906956A
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- membrane separation
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Abstract
The invention provides a reciprocating-type membrane separation apparatus which comprises a bearing pedestal, a support frame, a motor and a filter unit framework. The support frame is equipped with guide blocks. The bearing pedestal is provided with a crankshaft which is equipped with an interlocking rod. Guide rails at two sides of the filter unit framework are linked to the guide blocks at two sides of the support frame. Upper ends at two sides of the filter unit framework are provided with pins which are hinged to connecting rods. The connecting rods are hinged to the interlocking rod. The tail end of the crankshaft is connected with a drive sprocket. The motor is connected with the drive sprocket through a chain. The filter unit framework is provided with flat diaphragms which are provided with a water collecting pipe. The flat diaphragms are connected with the water collecting pipe through flexible pipes. The flat diaphragms are fixed to the filter unit framework through necks. The tail end of the water collecting pipe is connected with a suction pump. The motor and the suction pump are controlled through a PLC controller and an automatic liquidometer. The reciprocating-type membrane separation apparatus has a simple structure, is convenient to operate, has a self-cleaning effect and is suitable for separation of various solid-liquid mixtures.
Description
Technical field
The present invention relates to a kind of reciprocating membrane separation device, particularly relate to the membrane separation device of a kind of water treatment and industrial separation technical field.
Background technology
It is existing when solid-liquid mixed solution is separated, frequent employing membrane separation technique, because solid-liquid mixed solution can utilize the Separation of Solid and Liquid characteristic of membrane material, realize solid particle and being separated between liquid or different sized molecules, by fenestra, the impurity in water or in its liquid of tool is retained.Now conventional membrane separation plant mainly contains: plate and frame, spiral wound, circular pipe type, hollow fiber form and capillary type, first two adopts Flat Membrane, rear three adopts tubular membrane, these membrane separation plants all also exist some problems, some sealing is more complicated, the pressure loss is large, be not easy to cleaning and safeguard, some pressure loss is little, but loading density is little, wherein be preferably hollow fiber form and capillary type, but it is responsive to blocking, the pollution and the separating property of concentration polarization to film that occur in film surface have considerable influence.
During membrane separation device actual motion, the concentration polarization phenomenon in membrane filtration processes is fairly obvious, and the impurity in mixed liquor is easy to form gel layer on film surface, is attached to film surface, and flux depression and operating pressure are raised.Present stage, the method solving this problem mainly contains and arranges aerator, periodically backwash, regular off-line flushing etc., but these methods have inconvenience, limit the promotion and application of membrane technology.In order to widely popularize the related application of membrane separation technique in water treatment and industrial separation, the field such as concentrated, need badly and find a kind of easy to operate, the lower and applicable large-scale industry lock out operation ground of energy consumption has the membrane separation device of automated cleaning effect.
Summary of the invention
The present invention in order to overcome the weak point in above-mentioned technology, and provides a kind of easy and simple to handle, reciprocating membrane separation device with automatic cleaning action.
The reciprocating membrane separation device that the present invention mentions realizes in the following way: a kind of reciprocating membrane separation device, comprise bearing block, bracing frame, motor, filter element framework, it is characterized in that: support frame as described above is provided with guide pad, described bearing block is provided with bent axle, bent axle is provided with trace, described filter element framework two side rails is linked on the guide pad of support frame as described above both sides, upper end, described filter element framework both sides is provided with bearing pin, described bearing pin is hinged connecting rod, described connecting rod is hinged on drive link, described crankshaft end is connected with drive sprocket, motor is connected with described drive sprocket by chain, described filter element framework is provided with dull and stereotyped diaphragm, described dull and stereotyped diaphragm is provided with collector pipe, described dull and stereotyped diaphragm is connected with described collector pipe by flexible pipe, described dull and stereotyped diaphragm is fixed on described filter element framework by draw-in groove, described collector pipe end connects suction water pump, and described motor and described suction water pump are controlled by PLC and automatic tank gauge.
Filter element framework two side rails of the present invention is be flexibly connected with the guide pad of support frame as described above both sides.
Crankshaft end of the present invention and drive sprocket are fixedly connected with.
Bent axle of the present invention is rotatable.
Dull and stereotyped diaphragm of the present invention arranges in vertical mode.
Motor of the present invention is adjustable varying-speed motor.
Suction water pump of the present invention often works 8-9 minute stoppage in transit 1-2 minute.
The invention has the beneficial effects as follows, conveniently can realize the separation of the solidliquid mixtures such as particle, colloid, microorganism and molecule level mixture, reach desirable filter effect.Be combined with biochemical treatment process for wastewater, composition MBR reactor, can save second pond, can be widely used in the fields such as the various industrial material separation such as water treatment and chemical industry, pharmacy, application, beer, beverage, flavouring.
Accompanying drawing explanation
Fig. 1 is reciprocating membrane separation device structural representation.
Fig. 2 is reciprocating membrane separation device plane design drawing.
Fig. 3 is reciprocating membrane separation device workflow diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention are described in further detail.
Embodiment one: as illustrated in fig. 1 and 2, the present invention includes bearing block 1, bracing frame 7, adjustable speed unipolar motor 9, filter element framework 10, support frame as described above 7 is provided with guide pad 8, described bearing block 1 is provided with rotatable crankshaft 3, bent axle 3 is provided with trace 4, described filter element framework 10 liang of side rails active links are on the guide pad 8 of support frame as described above 7 both sides, upper end, described filter element framework 10 both sides is provided with bearing pin 6, described bearing pin 6 is hinged connecting rod 5, described connecting rod 5 is hinged on drive link 4, described bent axle 3 end is fixedly connected with drive sprocket 2, adjustable speed unipolar motor 9 is connected with described drive sprocket 2 by chain 12, described filter element framework 10 is provided with the dull and stereotyped diaphragm 11 of vertically arrangement, described dull and stereotyped diaphragm 11 is provided with collector pipe 13, described dull and stereotyped diaphragm 11 is connected with described collector pipe 13 by flexible pipe 14, described dull and stereotyped diaphragm 11 is fixed on described filter element framework 10 by draw-in groove 15, and described collector pipe 13 end is connected adjustable speed unipolar motor 9 and described suction water pump 16 described in suction water pump 16. and controlled by PLC 17 and automatic tank gauge 18.
Embodiment two: as illustrated in fig. 1 and 2, the present invention includes bearing block 1, bracing frame 7, adjustable speed adjustable frequency motor 9, filter element framework 10, support frame as described above 7 is provided with guide pad 8, described bearing block 1 is provided with rotatable crankshaft 3, bent axle 3 is provided with trace 4, described filter element framework 10 liang of side rails active links are on the guide pad 8 of support frame as described above 7 both sides, upper end, described filter element framework 10 both sides is provided with bearing pin 6, described bearing pin 6 is hinged connecting rod 5, described connecting rod 5 dumpling is connected on drive link 4, described bent axle 3 wood end is fixedly connected with drive sprocket 2, adjustable speed adjustable frequency motor 9 is connected with described drive sprocket 2 by chain 12, described filter element framework 10 is provided with the dull and stereotyped diaphragm 11 of vertically arrangement, described dull and stereotyped diaphragm 11 is provided with collector pipe 13, described dull and stereotyped diaphragm 11 is connected with described collector pipe 13 by flexible pipe 14, described dull and stereotyped diaphragm 11 is fixed on described filter element framework 10 by draw-in groove 15, and described collector pipe 13 end is connected adjustable speed adjustable frequency motor 9 and described suction water pump 16 described in suction water pump 16. and controlled by PLC 17 and automatic tank gauge 18.
As shown in Figure 3, the course of work of the present invention is as follows:
During embody rule, reciprocating membrane separation device of the present invention is arranged in UF membrane pond, the device direction of motion is vertical with water (flow) direction, during operation, mixed liquor is by complete for membrane separation device submergence, after mixed liquor enters UF membrane pond, peak when liquid level is run higher than membrane module, the liquid level of automatic tank gauge 18 controlling diaphragm separate tank, when liquid level reaches setting height, suction water pump 16 is opened automatically, the film both sides of dull and stereotyped diaphragm 11 are made to produce enough pressure reduction, and in this, as realizing the motive force of Separation of Solid and Liquid, filtered fluid enters in its cavity by outside dull and stereotyped diaphragm 11 under differential pressure action, conflux in collector pipe 13 by the outlet at its top again, finally discharge through flexible pipe 14 and suction water pump 16.For keeping constant level, suction water pump 16 alternately coordinates the reciprocating frequency of membrane module to realize regular intermittent running under the control of automatic tank gauge 11, and shut down after often operating 8-9 minute under PLC 17 acts on 1-2 minute, so goes round and begins again.For preventing the particulate matter in mixed liquor in film surface bonding or depositing between diaphragm space, whole membrane module drives and the sagging straight row reciprocating of actuator constraints at motor, mixed liquor in abundant stirring separate tank, the shearing force produced in reciprocating process is utilized to keep lamina membranacea surface cleaning, and interstitial for diaphragm deposited material is shaken, prevent deposition and clogging from occurring.
This device by aspirating rotating backward of water pump 16, can also will be filtered in rear water or cleaning fluid inverse injection collector pipe 13, and being imported in the cavity of dull and stereotyped diaphragm 11, realize the cleaning to dull and stereotyped diaphragm 11 by flexible pipe 14, keeping lamina membranacea surface cleaning.
Apparatus of the present invention are different from other membrane separation devices such as plate and frame, spiral wound and tubular types, mixed liquor can be stirred in adjustable speed ground, need not backwashing system be set, also air blast or pneumatic purge need not be carried out to film surface, utilize device back and forth to shake the sluicing of generation, by the reverse operating of motor, film can also be cleaned, effectively prevent the obstruction on film surface, greatly extend the service life of film.The utilization of automatic tank gauge, can realize the automatic unlatching of aspirating water pump.Dull and stereotyped diaphragm is arranged by vertical arrangement mode, and number of the arrangement is the amount doesn't matter, according to actual amount of water adjustment, operation and clean and maintenance very convenient.
Said apparatus is used for the separation of various mixture, conveniently can realize the separation of the solidliquid mixtures such as particle, colloid, microorganism and molecule level mixture, reach desirable filter effect.Be combined with biochemical treatment process for wastewater, composition MBR reactor, can second pond be saved, the fields such as the various industrial material separation such as water treatment and chemical industry, pharmacy, application, beer, beverage, flavouring can be widely used in, there is the outstanding advantages such as easy and simple to handle, efficient energy-saving, environmental protection.
It is to be understood that the above is only the preferred embodiment of the present invention; for those skilled in the art; do not departing under prerequisite of the present invention; some improvement can also be made; these improvement also should be considered as protection scope of the present invention, such as vertical reciprocating type motion are become horizontal reciprocating motion.
Claims (9)
1. a reciprocating membrane separation device, comprise bearing block (1), bracing frame (7), motor (9), filter element framework (10), it is characterized in that: support frame as described above (7) is provided with guide pad (8), described bearing block (1) is provided with bent axle (3), bent axle (3) is provided with trace (4), described filter element framework (10) two side rails is linked on the guide pad (8) of support frame as described above (7) both sides, described filter element framework (10) upper end, both sides is provided with bearing pin (6), the upper dumpling bar (5) repeatedly of described bearing pin (6), described connecting rod (5) is hinged on drive link (4), described bent axle (3) end is connected with drive sprocket (2), motor (9) is connected with described drive sprocket (2) by chain (12), described filter element framework (10) is provided with dull and stereotyped diaphragm (11), described dull and stereotyped diaphragm (11) is provided with collector pipe (13), described dull and stereotyped diaphragm (11) is connected with described collector pipe (13) by flexible pipe (14), described dull and stereotyped diaphragm (11) is fixed on described filter element framework (10) by draw-in groove (15), described collector pipe (13) end connects suction water pump (16), described motor (9) and described suction water pump (16) are controlled by PLC (17) and automatic tank gauge (18).
2. reciprocating membrane separation device as claimed in claim 1, is characterized in that: described filter element framework (10) two side rails is be flexibly connected with the guide pad (8) of support frame as described above (7) both sides.
3. reciprocating membrane separation device as claimed in claim 1, is characterized in that: described bent axle (3) end is be fixedly connected with drive sprocket (2).
4. reciprocating membrane separation device as claimed in claim 1, is characterized in that: described bent axle (3) is rotatable crankshaft.
5. reciprocating membrane separation device as claimed in claim 1, is characterized in that: described dull and stereotyped diaphragm (11) arranges in vertical mode.
6. reciprocating membrane separation device as claimed in claim 1, is characterized in that: described motor (9) is adjustable varying-speed motor.
7. reciprocating membrane separation device as claimed in claim 6, base is characterised in that: described motor (9) is adjustable speed unipolar motor.
8. reciprocating membrane separation device as claimed in claim 6, is characterized in that: described motor (9) is adjustable speed adjustable frequency motor.
9. reciprocating membrane separation device as claimed in claim 1, is characterized in that: described suction water pump (16) often works 8-9 minute stoppage in transit 1-2 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410092179.8A CN104906956A (en) | 2014-03-14 | 2014-03-14 | Reciprocating-type membrane separation apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410092179.8A CN104906956A (en) | 2014-03-14 | 2014-03-14 | Reciprocating-type membrane separation apparatus |
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| CN104906956A true CN104906956A (en) | 2015-09-16 |
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| CN201410092179.8A Pending CN104906956A (en) | 2014-03-14 | 2014-03-14 | Reciprocating-type membrane separation apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253990A (en) * | 2015-10-19 | 2016-01-20 | 大连工业大学 | Flat-sheet membrane reactor for laboratory |
| CN109250819A (en) * | 2018-11-09 | 2019-01-22 | 北京碧水源科技股份有限公司 | A kind of MBR sewage disposal system of advanced nitrogen dephosphorization |
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| CN1476924A (en) * | 2003-07-03 | 2004-02-25 | 雷光鸿 | Vibration bed membrane separator |
| CN101700472A (en) * | 2009-11-20 | 2010-05-05 | 苏州工业园区意诺克环境技术有限公司 | Rotary membrane separation device and application thereof |
| CN101791501A (en) * | 2009-12-28 | 2010-08-04 | 清华大学 | Anti-pollution high-efficiency vibration filtering separation device |
| CN201632138U (en) * | 2010-04-15 | 2010-11-17 | 苏州利比瑞特环保技术有限公司 | Vibrating membrane filter device |
| CN202390248U (en) * | 2011-12-22 | 2012-08-22 | 北京碧水源膜科技有限公司 | Purification device of MBR (membrane bioreactor) |
| CN103498673A (en) * | 2012-05-12 | 2014-01-08 | 刘素华 | Method and apparatus for converting rotary motion into reciprocating impact motion |
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2014
- 2014-03-14 CN CN201410092179.8A patent/CN104906956A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2495361Y (en) * | 2001-06-14 | 2002-06-19 | 刘健荣 | Vibration type filtering apparatus |
| CN1476924A (en) * | 2003-07-03 | 2004-02-25 | 雷光鸿 | Vibration bed membrane separator |
| CN101700472A (en) * | 2009-11-20 | 2010-05-05 | 苏州工业园区意诺克环境技术有限公司 | Rotary membrane separation device and application thereof |
| CN101791501A (en) * | 2009-12-28 | 2010-08-04 | 清华大学 | Anti-pollution high-efficiency vibration filtering separation device |
| CN201632138U (en) * | 2010-04-15 | 2010-11-17 | 苏州利比瑞特环保技术有限公司 | Vibrating membrane filter device |
| CN202390248U (en) * | 2011-12-22 | 2012-08-22 | 北京碧水源膜科技有限公司 | Purification device of MBR (membrane bioreactor) |
| CN103498673A (en) * | 2012-05-12 | 2014-01-08 | 刘素华 | Method and apparatus for converting rotary motion into reciprocating impact motion |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253990A (en) * | 2015-10-19 | 2016-01-20 | 大连工业大学 | Flat-sheet membrane reactor for laboratory |
| CN109250819A (en) * | 2018-11-09 | 2019-01-22 | 北京碧水源科技股份有限公司 | A kind of MBR sewage disposal system of advanced nitrogen dephosphorization |
| CN109250819B (en) * | 2018-11-09 | 2021-09-17 | 北京碧水源科技股份有限公司 | MBR sewage treatment system of degree of depth nitrogen and phosphorus removal |
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