CN208512030U - A kind of Dynamic membrane-separation system - Google Patents
A kind of Dynamic membrane-separation system Download PDFInfo
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- CN208512030U CN208512030U CN201820228481.5U CN201820228481U CN208512030U CN 208512030 U CN208512030 U CN 208512030U CN 201820228481 U CN201820228481 U CN 201820228481U CN 208512030 U CN208512030 U CN 208512030U
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Abstract
A kind of Dynamic membrane-separation system, including stoste slot, Dynamic membrane-separation device and doctor unit, the Dynamic membrane-separation device include Dynamic Membrane hopper, Dynamic membrane-separation unit, filtrate tank；The Dynamic membrane-separation unit includes a rack, and a mud ditch is formed in the rack, a filtering rotary drum is equipped in mud ditch, the filtering rotary drum is around center axis rotation；Percolate collection tubes road is equipped in the filtering rotary drum；It is enclosed at least one layer of first filtering layer on filtering rotary drum, forms the Dynamic membrane-separation layer formed by dynamic coating on the first filtering layer；The stoste slot connects mud ditch by pipeline with Dynamic Membrane hopper；The filtrate tank connects the percolate collection tubes road of filtering rotary drum by filtrate conduit, and the filtrate tank or filtrate conduit are equipped with vacuum pump；The doctor unit includes a scraper.Compared with prior art, Dynamic membrane-separation system described in the utility model has many advantages, such as that solid-liquid separation efficiency is high for being separated by solid-liquid separation.
Description
Technical field
The utility model relates to be separated by solid-liquid separation field, in particular to a kind of Dynamic membrane-separation system.
Background technique
Sanitary sewage and industrial wastewater often itself contain the suspended matter object of different-grain diameter size, at each place of water process
Reason link can also generate a large amount of suspended matters, such as coagulation process is widely applied technique in current water process.Coagulation process, it is main
One or more of substances are added, by coagulation, the pollutant in water in the method to use physical bond chemistry in water
It is changed into suspended matter not soluble in water, and a large amount of suspended matter can adversely affect subsequent biological treatment, need
Carry out solid-liquid processing.In addition, also to be used solid in industries such as pharmacy, chemical industry, chemical fertilizer, pesticide, papermaking, dyestuff, pigment, printing and dyeing
The processing of liquid lock out operation.Therefore the demand of solid-liquid processing device is very huge.
Existing equipment for separating liquid from solid, such as ultrafiltration, nanofiltration, reverse osmosis various membrane modules, when suspension content is higher or
When person contains calcium ions and magnesium ions, the phenomenon that equipment for separating liquid from solid frequently blocks will lead to, need to stop to be separated by solid-liquid separation
Device work carries out flushing repeatedly to remove blocking, and such processing mode influences the continuity of processing, time-consuming and laborious, effect
Rate is low, or even affects the index of water outlet.
Utility model content
In order to solve the above technical problems, the utility model aim is that separation of solid and liquid can efficiently be realized by providing one kind,
The Dynamic membrane-separation system of high treating effect.
In order to achieve the above objectives, the utility model proposes technical solution are as follows: a kind of Dynamic membrane-separation system, including stoste
Slot, Dynamic membrane-separation device and doctor unit, it is characterised in that: the Dynamic membrane-separation device includes Dynamic Membrane hopper, moves
State film separation unit, filtrate tank；The Dynamic membrane-separation unit includes a rack, forms a mud in the rack
Slot, mud ditch is interior to be equipped with a filtering rotary drum, and the filtering rotary drum is around center axis rotation；Filtrate is equipped in the filtering rotary drum
Collection conduit filters and is provided with a plurality of filtrate holes being connected with percolate collection tubes road on rotary drum；Filtering rotary drum on be enclosed with to
Lack one layer of first filtering layer, forms the Dynamic membrane-separation layer formed by dynamic coating on the first filtering layer；The stoste slot and
Dynamic Membrane hopper connects mud ditch by pipeline；The filtrate tank connects the percolate collection tubes of filtering rotary drum by filtrate conduit
Road, the filtrate tank or filtrate conduit are equipped with vacuum pump；The doctor unit includes a scraper, the doctor unit
In rack, scraper can be moved forward or back along filtering rotary drum.
Further, the filtrate tank is closed filtrate tank, and the vacuum pump connects filtrate tank, the vacuum pump
It is connected with an emission-control equipment.
Further, first filtering layer is filter cloth.
Further, the stoste slot is equipped with the first ultrasonic system, and first ultrasonic system includes setting
Several ultrasonic oscillators inside stoste slot and the supersonic generator being connected outside stoste slot with ultrasonic oscillator；Institute
The stoste slot stated is double-layer structure, and the ultrasonic oscillator is set on the lateral wall of stoste slot internal layer, in internal layer cavity
Ultrasonic wave is formed, can play the role of heating solidliquid mixture, the solidliquid mixture of particularly suitable north of china in winter is handled, simultaneously
The stirring for promoting liquid, so that stoste is more uniform；When for solids treatment containing microorganism, solid therein can be made
The biological cell broken wall of grain object, and accelerates separation of solid and liquid process, improves the strainability of mixed liquor, internal layer lower ending opening, with
Outlet tube is connected.
Further, the filtrate conduit is equipped with the first valve, further includes a backwash pipeline, the backwash pipeline
One end connects filtrate tank, and the other end connects percolate collection tubes road, and the backwash pipeline is equipped with the second valve, water pump.
Further, the first rabbling mechanism is equipped in the stoste slot.
Further, the Dynamic Membrane hopper is equipped with the second rabbling mechanism, is used for stirring dynamic coating.
Further, be filled with Dynamic Membrane coating in the Dynamic Membrane hopper, the dynamic coating be diatomite,
Kaolin, fine grained active carbon, perlite, flyash, MnO2、TiO2、ZrO2In one kind or two or more mixture.
Further, the mud ditch is equipped with the second ultrasonic system, and second ultrasonic system includes setting
In the ultrasonic oscillator on mud ditch, and the supersonic generator being connected set on Shelf External with ultrasonic oscillator.
Preferably, the percolate collection tubes road is provided with immersible pump close to that end of water outlet, in the filtering rotary drum
At least a set of support rod is arranged in axis direction along rotary drum, plays a supportive role, and every set support rod is 3 bars or more, preferably 5 bars.
Preferably, at least a set of filtrate branch pipe, filtrate is arranged in the axis direction in the filtering rotary drum along filtering rotary drum
Branch pipe connects filtrate hole, and the percolate collection tubes road is connected with each filtrate branch pipe；Every set filtrate branch pipe be 3 or more, preferably 5
Root.
Preferably, the percolate collection tubes road is provided with immersible pump, edge in the filtering rotary drum close to that end of water outlet
At least one support disk is arranged in the axis direction of filtering rotary drum, supports and is provided with a plurality of filter hole, the mistake on disk
Filter opening connects percolate collection tubes road.
Further, the cover is equipped at least one heating device, and the heating device is preferably infrared ray
Heating lamp or immerging metal tube heater.
Compared with prior art, Dynamic membrane-separation system described in the utility model, for being separated by solid-liquid separation, what is had is beneficial
Effect are as follows:
1) application of Dynamic Membrane makes filter medium become filter screen and dynamic film layer from single filter screen, due to dynamic
Film (dynamic film layer) is to be made of subparticle, thus constitute countless micropores and cooperatively completed with the diluter strainer of mesh
The work of filter medium, under high vacuum effect, the high filtrate of available clarity；
2) it is provided with ultrasonic system, improve the treatment effeciency of separation of solid and liquid: stoste groove ultrasonic system can play
The effect of solidliquid mixture, the solidliquid mixture processing of particularly suitable north of china in winter are heated, while promoting the stirring of liquid, so that
Stoste is more uniform；Treatment trough ultrasonic system is conducive to be separated by solid-liquid separation, and improves treatment effeciency；
3) in the top of rotary drum, cover is set, entire rotary drum is covered, heating device is provided with below cover；On the one hand
Purification run space, the smell diffusion for avoiding siccative from generating, pollutes environment.On the other hand, under heating device effect, heating
Siccative and moisture therein accelerate the desiccation of material so that partial moisture is fallen as vapor；
4) Dynamic membrane-separation system is provided with back purge system, can carry out backwash to rotary drum, thus effectively cleaning filter
Cloth can restore separative efficiency in time；
5) it is provided with immersible pump close to that one end of water outlet on central tube, for assisting the filtrate in extraction rotary drum；In this way,
It can promote the extraction of filtrate, improve speed, while mitigating the pressure of vacuum pump.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of Dynamic membrane-separation system embodiment described in the utility model；
Fig. 2 is the filtering rotary drum side view of embodiment 1；
Fig. 3 is the filtering rotary drum side view of embodiment 2；
Fig. 4 is the Dynamic membrane-separation cell schematics of embodiment 3；
Fig. 5 is the filtering rotary drum side view of embodiment 3.
Specific embodiment
Embodiment with reference to the accompanying drawing is described further the utility model:
Embodiment 1
Institute as shown in Figure 1, Figure 2, Dynamic membrane-separation system 1 described in the utility model, including it is sequentially connected stoste slot 10, dynamic
State membrane separation device and doctor unit, the Dynamic membrane-separation device include: Dynamic membrane-separation unit 11, Dynamic Membrane hopper 12
With filtrate tank 13.The Dynamic membrane-separation unit 11 includes a rack 110, forms a mud ditch in the rack 110
1101,1101 top of mud ditch is equipped with a filtering rotary drum 111, and filtering rotary drum 111 can be rotated around central axis 112；The filtering
It is equipped with percolate collection tubes road 112 in rotary drum, filters and is provided with a plurality of filters being connected with percolate collection tubes road 112 on rotary drum 111
Fluid apertures；At least one first filtering layer 113(such as filter cloth is enclosed on filtering rotary drum 111), it forms by Dynamic Membrane on the first filtering layer 113
The Dynamic membrane-separation layer 114 that coating is formed；The stoste slot 10 connects mud ditch 1101 by pipeline with Dynamic Membrane hopper 12；
The filtrate tank 13 filters the percolate collection tubes road 112 of rotary drum 111, filtrate conduit 112 or filter by the connection of filtrate conduit 131
Flow container 13 is equipped with vacuum pump 132；The doctor unit 115 includes a scraper, and the doctor unit 115 is set to rack
On 110, scraper can be moved forward or back along filtering rotary drum 111, and 110 top of rack is covered with 116 purification run of a cover
Space, the smell diffusion for avoiding siccative from generating, pollutes environment.
Further, the filtrate tank 13 is closed filtrate tank, and the vacuum pump 132 is set in filtrate tank 13, institute
The vacuum pump 132 stated connects in an emission-control equipment 133(and sets the adsorbent materials such as active carbon), for handling the gas of extraction,
Avoid pollution environment.Further, filtrate conduit 131 is equipped with the first valve 1310, further includes a backwash pipeline 134, described
134 one end of backwash pipeline connect filtrate tank 13, the other end connects percolate collection tubes road 1121, on the backwash pipeline 134
Equipped with the second valve 1341, water pump 1342.
Further, stoste slot 10 is equipped with the first ultrasonic system 101, and first ultrasonic system 101 includes
Several ultrasonic oscillators 1011 inside stoste slot 10 and the ultrasound being connected set on 10 outside of stoste slot with ultrasonic oscillator
Wave producer 1012；The stoste slot 10 is double-layer structure, and the ultrasonic oscillator is set to the outside of 10 internal layer of stoste slot
On wall, to form ultrasonic wave in internal layer cavity, it can play the role of heating solidliquid mixture, particularly suitable north of china in winter
Solidliquid mixture processing, while promoting the stirring of liquid, so that stoste is more uniform；For the solids treatment containing microorganism
When, the biological cell broken wall of solid particulate matter therein can be made, and accelerate separation of solid and liquid process, improve the filtering of mixed liquor
Performance, internal layer lower ending opening, is connected with outlet tube, in addition, the first rabbling mechanism 102 is equipped in stoste slot 10, for stirring material
Liquid.
Further, it is filled with Dynamic Membrane coating in the Dynamic Membrane hopper 12, is set on the Dynamic Membrane hopper 12
There is the second rabbling mechanism 121, is used for stirring dynamic coating；The dynamic coating is diatomite, kaolin, fine grained are living
Property charcoal, perlite, flyash, MnO2、TiO2、ZrO2In one kind or two or more mixture.
Further, the mud ditch 1101 is equipped with the second ultrasonic system 1102, the described second ultrasonic wave system
System 1102 includes the ultrasonic oscillator 11021 on mud ditch 1101, and is set to 110 outside of rack and ultrasonic oscillator
11021 connected supersonic generators 11022.
Further, percolate collection tubes road 112 is provided with immersible pump 1121 in that end close to water outlet, for extracting out in rotary drum
Filtrate.In this way, the extraction of filtrate can be promoted, speed is improved, while mitigating the pressure of vacuum pump；The filtering rotary drum
At least a set of support rod 1110 is set along the axis direction of rotary drum in 111, is played a supportive role, every set support rod is 3 bars or more, excellent
Select 5 bars.
Further, cover 116 is equipped at least one heating device 1161, and the heating device 1161 is preferably red
Outside line heating lamp or immerging metal tube heater heat siccative and moisture therein under heating device effect so that partial moisture at
Fall for vapor, accelerates the desiccation of material.
Embodiment 2
As shown in figure 3, the difference from embodiment 1 is that, the not set immersible pump of the embodiment filters in rotary drum 111 along mistake
At least a set of filtrate branch pipe 1111 is arranged in the axis direction for filtering rotary drum, and filtrate branch pipe 1111 connects filtrate hole, and the filtrate is collected
Pipeline 112 is connected with each filtrate branch pipe 1111；Every set filtrate branch pipe 1111 is 3 or more, preferably 5.
Embodiment 3
With shown in Fig. 4, Fig. 5, the difference from embodiment 1 is that, filtering rotary drum 111 in along filtering rotary drum axis direction sets
At least one support disk 1112 is set, supports and is provided with a plurality of filter hole 11121, the filter hole on disk 1112
11121 connection percolate collection tubes roads 112.
When specifically used, solidliquid mixture to be processed is in stoste slot, and under ultrasonic wave effect, temperature gets a promotion,
Biological cell therein is by broken wall.Later, mixture is flowed out from outlet tube, under the effect of gravity, is flowed into sludge sump, necessary
When, water pump is added, in outlet tube to promote the flowing of feed liquid.
Before carrying out Dynamic membrane-separation, the precoating of advanced Mobile state film layer is completed jointly by dynamic film layer and the first filtering layer
It is separated by solid-liquid separation.Under the swabbing action of vacuum pump, dynamic thicknesses of layers, is reinjected required for gradually sucting in rotary drum outer surface
Mixed liquor starts to be separated by solid-liquid separation under vacuum suction effect.Filtered solution is inhaled into filtering internal filtering in rotating drum liquid collection conduit quilt
It takes away, the solid in solidliquid mixture is attracted to dynamic film surface, is scraped off by the scraper of doctor unit, doctor unit is automatic
Feeding, constantly scrape off contaminated dynamic film layer, after dynamic film layer is scraped clean, away from drum surface certain distance (about
When 15mm), scraper is automatically stopped feeding, then withdrawing, the precoating of dynamic film layer is re-started, into next working cycles.
Filtered solution is inhaled into rotary drum internal channel and is pumped points four kinds, corresponding four kinds different rotary drums designs: the first clock: center
Liquid inner tube is cased with out in pipe, outer layer is provided with hole, forms negative pressure for taking out air, internal layer connects immersible pump, aspirates filtrate；Second
Filtered solution under the suction of the vacuum pump, is collected in the inner cavity of rotary drum, then enters percolate collection tubes road inner tube through immersible pump and taken out
Out.The third: filtered solution under the suction of the vacuum pump, into each filtrate pipe, is extracted subsequently into percolate collection tubes road.4th
Kind: filtered solution under the suction of the vacuum pump, is collected in the inner cavity of rotary drum, is then flow to from liquid pass hole near filtrate branch pipe,
Then enter percolate collection tubes road through immersible pump to be extracted.
When Dynamic membrane-separation system is run to after a certain period of time, the first filtering layer is blocked, and separative efficiency decline thus needs
Backwash is carried out, to restore separative efficiency, vacuum pump, the first valve is closed at this time, opens the second valve, water pump, filtrate is from filter
Flow container is extracted, and into rotary drum, is backwashed to filter cloth.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation.But it is all without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real
Matter any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the guarantor of technical solutions of the utility model
Protect range.
Claims (9)
1. a kind of Dynamic membrane-separation system, including stoste slot, Dynamic membrane-separation device and doctor unit, it is characterised in that: described
Dynamic membrane-separation device include Dynamic Membrane hopper, Dynamic membrane-separation unit, filtrate tank；The Dynamic membrane-separation unit includes
One rack forms a mud ditch in the rack, a filtering rotary drum is equipped in mud ditch, the filtering rotary drum is around center
Axis rotation；Percolate collection tubes road is equipped in the filtering rotary drum, filter be provided on rotary drum it is a plurality of with percolate collection tubes road phase
The filtrate hole of connection；It is enclosed at least one layer of first filtering layer on filtering rotary drum, forms on the first filtering layer by dynamic coating shape
At Dynamic membrane-separation layer；The stoste slot connects mud ditch by pipeline with Dynamic Membrane hopper；The filtrate tank passes through
The percolate collection tubes road of filtrate conduit connection filtering rotary drum, the filtrate tank or filtrate conduit are equipped with vacuum pump；Described
Doctor unit includes a scraper, and the doctor unit is set in rack, and scraper can be moved forward or back along filtering rotary drum.
2. a kind of Dynamic membrane-separation system according to claim 1, it is characterised in that: the filtrate tank is closed filtrate
Tank, the vacuum pump connect filtrate tank, and the vacuum pump is connected with an emission-control equipment.
3. a kind of Dynamic membrane-separation system according to claim 1, it is characterised in that: first filtering layer is filter cloth.
4. a kind of Dynamic membrane-separation system according to claim 1, it is characterised in that: the upper rack is covered with a cover
Son.
5. a kind of Dynamic membrane-separation system according to claim 1, it is characterised in that: the stoste slot is equipped with first
Ultrasonic system, first ultrasonic system include several ultrasonic oscillators inside the stoste slot and are set to stoste slot
The supersonic generator that outside is connected with ultrasonic oscillator；The stoste slot is double-layer structure, and the ultrasonic oscillator is set
In on the lateral wall of stoste slot internal layer.
6. a kind of Dynamic membrane-separation system according to claim 1, it is characterised in that: the filtrate conduit is equipped with the
One valve further includes a backwash pipeline, and described backwash pipeline one end connects filtrate tank, and the other end connects percolate collection tubes road,
The backwash pipeline is equipped with the second valve, water pump.
7. a kind of Dynamic membrane-separation system according to claim 1, it is characterised in that: be equipped with first in the stoste slot
Rabbling mechanism.
8. a kind of Dynamic membrane-separation system according to claim 1, it is characterised in that: the Dynamic Membrane hopper is equipped with
Second rabbling mechanism is used for stirring dynamic coating.
9. a kind of Dynamic membrane-separation system according to claim 1, it is characterised in that: the mud ditch is equipped with second
Ultrasonic system, second ultrasonic system include the ultrasonic oscillator on the mud ditch, and be set to Shelf External with
The connected supersonic generator of ultrasonic oscillator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820228481.5U CN208512030U (en) | 2018-02-09 | 2018-02-09 | A kind of Dynamic membrane-separation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820228481.5U CN208512030U (en) | 2018-02-09 | 2018-02-09 | A kind of Dynamic membrane-separation system |
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| CN208512030U true CN208512030U (en) | 2019-02-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211480A (en) * | 2018-02-09 | 2018-06-29 | 威士邦（厦门）环境科技有限公司 | A kind of Dynamic membrane-separation system and solid-liquid separation process |
| CN115518448A (en) * | 2022-10-19 | 2022-12-27 | 扬州星瑞生物科技有限公司 | A solid-liquid separation equipment for production of heparin sodium |
-
2018
- 2018-02-09 CN CN201820228481.5U patent/CN208512030U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211480A (en) * | 2018-02-09 | 2018-06-29 | 威士邦（厦门）环境科技有限公司 | A kind of Dynamic membrane-separation system and solid-liquid separation process |
| CN115518448A (en) * | 2022-10-19 | 2022-12-27 | 扬州星瑞生物科技有限公司 | A solid-liquid separation equipment for production of heparin sodium |
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