CN219764662U - Biogas slurry concentration device used after anaerobic treatment of kitchen sludge - Google Patents
Biogas slurry concentration device used after anaerobic treatment of kitchen sludge Download PDFInfo
- Publication number
- CN219764662U CN219764662U CN202321145552.2U CN202321145552U CN219764662U CN 219764662 U CN219764662 U CN 219764662U CN 202321145552 U CN202321145552 U CN 202321145552U CN 219764662 U CN219764662 U CN 219764662U
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- CN
- China
- Prior art keywords
- casing
- filter screen
- screen ring
- ring
- biogas slurry
- Prior art date
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- 239000002002 slurry Substances 0.000 title claims abstract description 22
- 239000010802 sludge Substances 0.000 title claims abstract description 18
- 239000002893 slag Substances 0.000 claims abstract description 13
- 239000000706 filtrate Substances 0.000 claims abstract description 12
- 239000013049 sediment Substances 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 7
- 239000003818 cinder Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 11
- 238000000926 separation method Methods 0.000 abstract description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000010806 kitchen waste Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 208000005156 Dehydration Diseases 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
A biogas slurry enrichment facility behind being used for kitchen sludge anaerobism, includes the casing, the upside of casing is equipped with the inlet, and the casing is equipped with the leakage fluid dram in the downside that is located the inlet, and the bottom of casing is equipped with the slag notch, the filter screen ring is installed to the inside upside of casing, forms the filtrate chamber between filter screen ring and the casing, and the stationary flow grid is installed to the bottom of filter screen ring, and the downside of stationary flow grid forms album sediment chamber, and the slag notch is located the lower extreme in album sediment chamber, the inlet stretches into in the filter screen ring from the casing, leakage fluid dram and filtrate chamber intercommunication, agitating unit is installed at the top of casing, and agitating unit lower extreme stretches into in the filter screen ring. The biogas slurry is separated through the filter screen ring, and the biogas residue is precipitated in the residue collecting cavity and discharged through the residue discharging port, so that the solid-liquid separation is carried out, and the treatment efficiency of the biogas residue is improved.
Description
Technical Field
The utility model relates to the technical field of kitchen waste and domestic sludge treatment, in particular to a biogas slurry concentration device used after anaerobic treatment of kitchen sludge.
Background
Along with the development of society, more and more kitchen wastes can be properly disposed of, and the problems of food sanitation and safety and physical health of people are directly related; meanwhile, along with the rapid development of urban sewage treatment industry in China, the sludge production amount is increased increasingly. The existing kitchen waste and sludge cooperative treatment often adopts a mode of producing methane cooperatively and anaerobically, so that not only can organic waste be stably treated and harmless and reduced, but also available methane and garden biological carbon soil can be produced, and the recycling and utilization can be effectively realized.
In the existing kitchen sludge treatment process, the water content of the anaerobic biogas slurry and the anaerobic biogas residue reaches more than 93%, and after the anaerobic biogas slurry and the anaerobic biogas residue enter primary dehydration, the anaerobic biogas slurry and the anaerobic biogas residue are dehydrated to about 80%, and then enter secondary dehydration. In the process, most of equipment treatment is water, and the biogas residue content is below 7%, so that the biogas residue treatment efficiency is low.
Disclosure of Invention
The utility model aims to solve the technical problems that: the problem that exists among the above-mentioned background art is solved, provides a biogas slurry enrichment facility after being used for kitchen sludge anaerobism, separates the biogas slurry through the filter screen ring, and the biogas residue deposits and discharges through the row's sediment mouth in album sediment intracavity, solid-liquid separation to improve the treatment effeciency of biogas residue.
In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: a biogas slurry enrichment facility behind being used for kitchen sludge anaerobism, includes the casing, the upside of casing is equipped with the inlet, and the casing is equipped with the leakage fluid dram in the downside that is located the inlet, and the bottom of casing is equipped with the slag notch, the filter screen ring is installed to the inside upside of casing, forms the filtrate chamber between filter screen ring and the casing, and the stationary flow grid is installed to the bottom of filter screen ring, and the downside of stationary flow grid forms album sediment chamber, and the slag notch is located the lower extreme in album sediment chamber, the inlet stretches into in the filter screen ring from the casing, leakage fluid dram and filtrate chamber intercommunication, agitating unit is installed at the top of casing, and agitating unit lower extreme stretches into in the filter screen ring.
The shell comprises an upper tank body and a lower cone, the lower cone is connected with the lower end of the upper tank body, and a slag discharging port is arranged at the tip of the lower end of the lower cone; the filter screen ring is arranged in the upper tank body.
The top cover at the top of the shell is detachably arranged on the shell.
The stirring device comprises a motor, a transmission shaft and a stirring part, wherein the motor is arranged on a top cover at the top of the shell, one end of the transmission shaft is connected with an output shaft of the motor, the other end of the transmission shaft is connected with the stirring part, and the transmission shaft extends into the filter screen ring.
The filter screen ring comprises a filter ring, a filter hole is formed in the filter ring, the upper end of the filter ring is abutted against the top cover of the shell, and the lower end of the filter ring is connected to the steady flow grid.
The steady flow grid is formed by a plurality of transverse and vertical partition boards, and square holes are formed among the partition boards.
And the slag discharge port is provided with a valve.
The utility model has the following beneficial effects:
1. biogas slurry enters the filter screen ring through the liquid inlet, is concentrated through the rotational flow of the stirring device, the liquid phase enters the filtrate cavity through the filter screen ring, and finally is discharged through the liquid outlet, and the solid phase (biogas residue) falls into the bottom of the shell through the steady flow grille.
2. The design of the cone opening at the lower end of the shell is convenient for concentrating and precipitating biogas residues, and meanwhile, the steady flow grid is convenient to install.
3. The top cover at the top of the shell is detachably arranged on the shell, so that the filter screen ring and the steady flow grille in the shell are convenient to clean after long-time use, and the stirring device is also convenient to maintain.
Drawings
Fig. 1 is a schematic view of a longitudinal sectional structure of the present utility model.
Fig. 2 is a schematic vertical sectional view of the present utility model.
FIG. 3 is a schematic view of a filter ring structure according to the present utility model.
FIG. 4 is a schematic view of the flow stabilizing grid structure of the present utility model.
In the figure: the device comprises a shell 1, an upper tank 11, a lower cone 12, a top cover 13, a filter screen ring 2, a filter screen ring 21, a filter hole 22, a filtrate cavity 3, a liquid inlet 4, a liquid outlet 5, a stirring device 6, a motor 61, a transmission shaft 62, a stirring part 63, a steady flow grid 7, a partition plate 71, a square hole 72, a slag discharge hole 8, a valve 81 and a slag collecting cavity 9.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1-4, a biogas slurry concentration device after being used for kitchen sludge anaerobism, which comprises a housin 1, the upside of casing 1 is equipped with inlet 4, and casing 1 is equipped with fluid-discharge port 5 in the downside that is located inlet 4, and the bottom of casing 1 is equipped with row cinder notch 8, filter screen ring 2 is installed to casing 1 inside upside, forms filtrate chamber 3 between filter screen ring 2 and the casing 1, and stationary flow grid 7 is installed to filter screen ring 2's bottom, and stationary flow grid 7's downside forms album sediment chamber 9, and slag-discharge port 8 is located album sediment chamber 9's lower extreme, inlet 4 stretches into filter screen ring 2 from casing 1 in, fluid-discharge port 5 and filtrate chamber 3 intercommunication, agitating unit 6 is installed at casing 1's top, and agitating unit 6 lower extreme stretches into filter screen ring 2. Biogas slurry enters the filter screen ring 2 through the liquid inlet 4, is concentrated through the rotational flow of the stirring device 6, and the liquid phase enters the filtrate cavity 3 through the filter screen ring 2 and finally is discharged through the liquid outlet 5, and the solid phase (biogas residue) falls into the bottom of the shell 1 through the steady flow grid 7, so that the biogas residue at the bottom of the shell 1 cannot be turned over due to the steady flow effect of the steady flow grid 7 when the stirring device 6 rotates, and thus the biogas residue is precipitated at the bottom of the shell 1, discharged through the residue discharge port 8, and is subjected to solid-liquid separation, so that the water content of the biogas residue is reduced, and the treatment efficiency of the biogas residue is improved.
Referring to fig. 1, a housing 1 includes an upper tank 11 and a lower cone 12, the lower cone 12 being connected to a lower end of the upper tank 11, a slag tap 8 being provided at a lower end tip of the lower cone 12; the filter screen ring 2 is installed in the upper tank 11. The design of the cone opening at the lower end of the shell 1 is convenient for the concentration and precipitation of biogas residues. And meanwhile, the steady flow grille 7 is convenient to install, and when the steady flow grille 7 is installed, the steady flow grille 7 is placed on the upper side of the lower cone 12.
Referring to fig. 2, a top cover 13 at the top of the housing 1 is detachably mounted on the housing 1. Specifically, the top cover 13 is installed on the shell 1 through bolts, so that the filter screen ring 2 and the steady flow grille 7 in the shell 1 are cleaned after long-time use, and the stirring device 6 is also convenient to maintain.
Specifically, referring to fig. 1, the stirring device 6 includes a motor 61, a transmission shaft 62 and a stirring portion 63, the motor 61 is mounted on the top cover 13 at the top of the housing 1, one end of the transmission shaft 62 is connected with an output shaft of the motor 61, the other end is connected with the stirring portion 63, and the transmission shaft 62 extends into the filter screen ring 2. The stirring device 6 is a prior art, and a ZJ electric paddle stirrer of pump limited company of kappy, tokyo, may be used.
Specifically, referring to fig. 3, the filter screen ring 2 includes a filter ring 21, a filter hole 22 is provided on the filter ring 21, the upper end of the filter ring 21 abuts against the top cover 13 of the housing 1, and the lower end of the filter ring 21 is connected to the flow stabilizing grid 7.
Specifically, referring to fig. 4, the flow stabilizing grid 7 is formed by a plurality of partitions 71 which are arranged in a horizontal-vertical direction, and square holes 72 are formed between the partitions 71.
Referring to fig. 1, the slag discharge port 8 is provided with a valve 81 for closing the slag collecting cavity to facilitate precipitation.
The working process or principle of the utility model:
biogas slurry enters the filter screen ring 2 through the liquid inlet 4, is concentrated through the rotational flow of the stirring device 6, liquid phase enters the filtrate cavity 3 through the filter screen ring 2, finally is discharged through the liquid outlet 5, and solid phase (biogas residue) falls into the bottom of the shell 1 through the steady flow grid 7, and when the stirring device 6 rotates, biogas residue at the bottom of the shell 1 cannot be turned over due to the steady flow effect of the steady flow grid 7, so that the biogas residue is precipitated at the bottom of the shell 1, and finally the biogas residue is discharged through the residue discharge port 8.
Claims (7)
1. A biogas slurry enrichment facility after being used for kitchen sludge anaerobism, its characterized in that: including casing (1), the upside of casing (1) is equipped with inlet (4), and casing (1) is equipped with leakage fluid dram (5) in the downside that is located inlet (4), and the bottom of casing (1) is equipped with row cinder notch (8), filter screen ring (2) are installed to the inside upside of casing (1), form filtrate chamber (3) between filter screen ring (2) and casing (1), stationary flow grid (7) are installed to the bottom of filter screen ring (2), and the downside of stationary flow grid (7) forms album sediment chamber (9), and sediment notch (8) are located the lower extreme of album sediment chamber (9), in inlet (4) stretched into filter screen ring (2) from casing (1), leakage fluid dram (5) and filtrate chamber (3) intercommunication, agitating unit (6) are installed at the top of casing (1), and agitating unit (6) lower extreme stretches into in filter screen ring (2).
2. The post-anaerobic biogas slurry concentration device for kitchen sludge according to claim 1, wherein: the shell (1) comprises an upper tank body (11) and a lower cone (12), the lower cone (12) is connected to the lower end of the upper tank body (11), and the slag discharging port (8) is arranged at the tip of the lower end of the lower cone (12); the filter screen ring (2) is arranged in the upper tank body (11).
3. The post-anaerobic biogas slurry concentration device for kitchen sludge according to claim 1 or 2, wherein: the top cover (13) at the top of the shell (1) is detachably arranged on the shell (1).
4. The post-anaerobic biogas slurry concentration device for kitchen sludge according to claim 1, wherein: the stirring device (6) comprises a motor (61), a transmission shaft (62) and a stirring part (63), wherein the motor (61) is arranged on a top cover (13) at the top of the shell (1), one end of the transmission shaft (62) is connected with an output shaft of the motor (61), the other end of the transmission shaft is connected with the stirring part (63), and the transmission shaft (62) stretches into the filter screen ring (2).
5. The post-anaerobic biogas slurry concentration device for kitchen sludge according to claim 1, wherein: the filter screen ring (2) comprises a filter ring (21), a filter hole (22) is formed in the filter ring (21), the upper end of the filter ring (21) abuts against the top cover (13) of the shell (1), and the lower end of the filter ring (21) is connected to the steady flow grid (7).
6. The post-anaerobic biogas slurry concentration device for kitchen sludge according to claim 1, wherein: the steady flow grid (7) is formed by a plurality of partition plates (71) which are arranged transversely and vertically, and square holes (72) are formed among the partition plates (71).
7. The post-anaerobic biogas slurry concentration device for kitchen sludge according to claim 1, wherein: the slag discharging port (8) is provided with a valve (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321145552.2U CN219764662U (en) | 2023-05-12 | 2023-05-12 | Biogas slurry concentration device used after anaerobic treatment of kitchen sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321145552.2U CN219764662U (en) | 2023-05-12 | 2023-05-12 | Biogas slurry concentration device used after anaerobic treatment of kitchen sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219764662U true CN219764662U (en) | 2023-09-29 |
Family
ID=88133651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321145552.2U Active CN219764662U (en) | 2023-05-12 | 2023-05-12 | Biogas slurry concentration device used after anaerobic treatment of kitchen sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219764662U (en) |
-
2023
- 2023-05-12 CN CN202321145552.2U patent/CN219764662U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |