CN220351822U - Desalting device for kitchen waste fermentation liquid - Google Patents
Desalting device for kitchen waste fermentation liquid Download PDFInfo
- Publication number
- CN220351822U CN220351822U CN202321598670.9U CN202321598670U CN220351822U CN 220351822 U CN220351822 U CN 220351822U CN 202321598670 U CN202321598670 U CN 202321598670U CN 220351822 U CN220351822 U CN 220351822U
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- liquid
- shell
- liquid inlet
- liquid outlet
- filter screen
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- 239000007788 liquid Substances 0.000 title claims abstract description 68
- 238000011033 desalting Methods 0.000 title claims abstract description 18
- 238000000855 fermentation Methods 0.000 title claims abstract description 16
- 230000004151 fermentation Effects 0.000 title claims abstract description 16
- 239000010806 kitchen waste Substances 0.000 title claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 238000010612 desalination reaction Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910021389 graphene Inorganic materials 0.000 claims description 11
- 239000010813 municipal solid waste Substances 0.000 claims description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 description 11
- 150000002500 ions Chemical class 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000619 316 stainless steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012671 ceramic insulating material Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000002289 effect on microbe Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model relates to a desalting device for kitchen waste fermentation liquor, which comprises a shell, wherein the shell is rectangular, the top of the shell is connected with a liquid inlet pipe, the bottom of the shell is connected with a liquid outlet pipe, the liquid inlet pipe is connected with a liquid inlet electric valve, one end of the liquid outlet pipe is connected with a liquid outlet electric valve, the other end of the liquid outlet pipe is connected with a concentrated liquid discharging electric valve, the interior of the shell is divided into a plurality of filtering channels by a plurality of electrode groups which are arranged in parallel, the liquid inlet pipe and the liquid outlet pipe are both communicated with the plurality of filtering channels, a filter screen component is further arranged between the liquid inlet pipe and the filtering channels, a voltage module is arranged on the shell, and the voltage module is electrically connected with the plurality of electrode groups. The oil removal, SS removal and desalination are highly integrated in one device, so that the integrated level is high and the occupied area is small; the automatic positive and negative voltage electrode is combined, the three automatic valves are used for operating the liquid inlet, the liquid production and the concentrated liquid discharge, the whole process of circulating the liquid production and the concentrated liquid discharge is smoothly connected, the automation degree is high, and the operation and the maintenance are simple.
Description
Technical Field
The utility model belongs to the technical field of municipal drainage, and particularly relates to a desalting device for kitchen waste fermentation broth.
Background
The mature device is not yet applied to desalting of kitchen waste fermentation liquor at present, and comprehensive various technical principles and methods mainly comprise the following desalting technologies:
firstly, a biological desalting technology, which utilizes salt tolerant bacteria or halophilic bacteria inoculation to improve the salt content of aerobic activated sludge treatment fermentation liquor.
The defects are that: the inorganic salt with high content has strong inhibition effect on microorganisms, long desalting period, poor desalting effect, difficult achievement of requirements and the like.
And secondly, the reverse osmosis technology separates the salt from water under the action of the osmotic pressure higher than that of the solution according to the fact that the salt cannot permeate the reverse osmosis membrane. Since the reverse osmosis membrane has a very small membrane pore size (only about 10A), salts in water can be removed. The defects are that: the pre-pretreatment has high requirement, long process flow, complex operation and maintenance and higher investment cost.
And thirdly, evaporating and crystallizing to evaporate water containing salt, and leaving solid salt to achieve the purpose of desalting. The defects are that: high energy consumption, large occupied area, long desalting and evaporating time and high investment cost.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a desalting device for kitchen waste fermentation liquor, which integrates degreasing, SS (suspended solids) removal and desalting into a device, and has high integration level and small occupied area; the automatic positive and negative voltage electrode is combined, the three automatic valves are used for operating the liquid inlet, the liquid outlet and the concentrated liquid discharge, the whole process of circulating the liquid outlet and the concentrated liquid discharge is smoothly connected, the automation degree is high, the operation and the maintenance are simple, and the cost is low.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a kitchen garbage zymotic fluid's desalination device, includes the casing, the casing is the rectangle, the feed liquor pipe is connected at the casing top, and the drain pipe is connected to the bottom, connect the feed liquor motorised valve on the feed liquor pipe, the drain motorised valve is connected to drain pipe one end, and the concentrate motorised valve is connected to the other end, the inside a plurality of filtration passageway that separate into by a plurality of electrode groups that set up side by side of casing, the feed liquor pipe with the drain pipe all communicates with a plurality of filtration passageway, wherein, the feed liquor pipe with still be equipped with filter screen subassembly between the filtration passageway, be equipped with voltage module on the casing, voltage module is connected with a plurality of electrode group electricity.
Preferably, the filter screen assembly comprises a filter screen framework fixedly connected with the shell and a melt-blown filter screen adhered to the filter screen framework.
Preferably, the electrode group includes a positive electrode plate and a negative electrode plate with an insulating plate therebetween, and the insulating plate is made of a ceramic material.
Preferably, the positive and negative electrode plates include an aluminum plate and a graphene layer bonded to the aluminum plate.
Compared with the prior art, the utility model has the following beneficial effects:
the desalting device for kitchen garbage fermentation liquid has a simple structure, integrates degreasing, SS removal and desalting in one device, and has high integration level and small occupied area; the automatic positive and negative voltage electrode is combined, the three automatic valves are used for operating the liquid inlet, the liquid outlet and the concentrated liquid discharge, the whole process of circulating the liquid outlet and the concentrated liquid discharge is smoothly connected, the automation degree is high, the operation and the maintenance are simple, and the cost is low.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged schematic view of the portion a in fig. 1.
Fig. 3 is a schematic top view of the present utility model.
Fig. 4 is a schematic side view of the present utility model.
In the above figures: 1. the liquid inlet electric valve, 2, the liquid outlet electric valve, 3, the concentrated liquid discharge electric valve, 4, the melt-blown filter screen, 5, the filter screen skeleton, 6, the liquid inlet pipe, 7, the graphene layer, 8, aluminum plate, 9, the insulation board, 10, the liquid outlet pipe, 11, the voltage module, 12 and the shell.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the arrow in the drawing represents the flowing direction of the liquid, and as a preferred embodiment of the present utility model, the present embodiment provides a desalination device for kitchen waste fermentation liquor, which comprises a housing 12, the housing 12 is rectangular, the top of the housing 12 is connected with a liquid inlet pipe 6, the bottom is connected with a liquid outlet pipe 10, the liquid inlet pipe 6 is connected with a liquid inlet electric valve 1, one end of the liquid outlet pipe 10 is connected with a liquid outlet electric valve 2, the other end is connected with a concentrate discharging electric valve 3, the interior of the housing 12 is divided into a plurality of filtering channels by a plurality of electrode groups arranged in parallel, the liquid inlet pipe 6 and the liquid outlet pipe 10 are both communicated with the plurality of filtering channels, wherein a filter screen component is further arranged between the liquid inlet pipe 6 and the filtering channels, a voltage module 11 is arranged on the housing 12, and the voltage module 11 is electrically connected with the plurality of electrode groups.
In the specific arrangement in the above embodiment, as shown in fig. 1 and 2, the filter screen assembly includes a filter screen skeleton 5 fixedly connected with the housing 12, and a melt-blown filter screen 4 adhered to the filter screen skeleton 5, where the filter screen skeleton 5 is made of 316 stainless steel.
In some preferred embodiments, as shown in fig. 1 and 2, the electrode assembly includes a positive electrode plate and a negative electrode plate with an insulating plate 9 interposed therebetween, the insulating plate 9 being made of a ceramic material.
In some preferred embodiments, as shown in fig. 1 and fig. 2, the positive electrode plate and the negative electrode plate include an aluminum plate 8 and a graphene layer 7 adhered to the aluminum plate 8, and graphene and the aluminum plate are selected as electrodes, so that a large amount of ions can be adsorbed by utilizing a large specific surface area of graphene, and meanwhile, the graphene has conductivity, and the aluminum plate 8 also has very high conductivity, and meanwhile, is used as a physical support material of the electrode plate, and forms the electrode plate together with the graphene; compared with the traditional electrode material, the graphene electrode has the advantages of light weight, durability, large ion adsorption capacity, strong desorption capacity, good conductivity and good desalting performance by combining with the aluminum plate combined electrode.
When the kitchen garbage fermentation liquid is used, particulate matters, oil components, COD and the like are removed through pretreatment, the kitchen garbage fermentation liquid enters the liquid inlet electric valve 1, flows through the liquid inlet pipe 6, forms a filter layer through the melt-blown filter screen 4 and the filter screen framework 5, intercepts SS impurities and floating oil in the liquid, then enters four positive and negative electrode groups downwards, applies voltage to the electrode groups formed by the four groups of graphene 7, the aluminum plate 8 and the ceramic insulating material 9 through the voltage module 11 to adsorb positive and negative ions in the liquid, and the liquid with the salt removed flows through the liquid discharge pipe 10 and is discharged through the liquid outlet electric valve 2. When the ions adsorbed by the positive and negative electrodes are close to saturation, ions are released into the liquid after reverse voltage is applied to electrodes formed by each pair of graphene 7 and aluminum plates 8, the liquid containing salt flows through a liquid discharge pipe 10 and is discharged into a concentrated salt pond through a concentrated liquid discharge electric valve 3 for cyclic treatment, and finally a small amount of residual concentrated salt is subjected to natural evaporation or outward transportation treatment.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (6)
1. The utility model provides a kitchen garbage zymotic fluid's desalination device which characterized in that: the liquid inlet pipe is connected to the top of the shell, the liquid outlet pipe is connected to the bottom of the shell, the liquid inlet electric valve is connected to the liquid inlet pipe, the liquid outlet electric valve is connected to one end of the liquid outlet pipe, the concentrated liquid discharging electric valve is connected to the other end of the liquid outlet pipe, the inside of the shell is divided into a plurality of filtering channels by a plurality of electrode groups which are arranged in parallel, the liquid inlet pipe and the liquid outlet pipe are communicated with the plurality of filtering channels, a filter screen assembly is further arranged between the liquid inlet pipe and the filtering channels, a voltage module is arranged on the shell, and the voltage module is electrically connected with the plurality of electrode groups.
2. The desalination device of kitchen waste fermentation broth of claim 1, wherein: the filter screen assembly comprises a filter screen framework fixedly connected with the shell and a melt-blown filter screen adhered to the filter screen framework.
3. The desalination device of kitchen waste fermentation broth of claim 1, wherein: the electrode group comprises a positive plate and a negative plate, and an insulating plate is arranged between the positive plate and the negative plate.
4. The desalination device of kitchen waste fermentation broth of claim 1, wherein: the shell is rectangular.
5. A kitchen waste fermentation broth desalting device according to claim 3, wherein: the insulating plate is made of ceramic material.
6. A kitchen waste fermentation broth desalting device according to claim 3, wherein: the positive and negative electrode plates include an aluminum plate and a graphene layer bonded to the aluminum plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321598670.9U CN220351822U (en) | 2023-06-21 | 2023-06-21 | Desalting device for kitchen waste fermentation liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321598670.9U CN220351822U (en) | 2023-06-21 | 2023-06-21 | Desalting device for kitchen waste fermentation liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220351822U true CN220351822U (en) | 2024-01-16 |
Family
ID=89484951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321598670.9U Active CN220351822U (en) | 2023-06-21 | 2023-06-21 | Desalting device for kitchen waste fermentation liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220351822U (en) |
-
2023
- 2023-06-21 CN CN202321598670.9U patent/CN220351822U/en active Active
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