CN109013045A - Rubbish desanding system and desanding method - Google Patents
Rubbish desanding system and desanding method Download PDFInfo
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- CN109013045A CN109013045A CN201810687683.0A CN201810687683A CN109013045A CN 109013045 A CN109013045 A CN 109013045A CN 201810687683 A CN201810687683 A CN 201810687683A CN 109013045 A CN109013045 A CN 109013045A
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- Prior art keywords
- desander
- rubbish
- aeration
- desanding
- homogeneous pond
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/48—Washing granular, powdered or lumpy materials; Wet separating by mechanical classifiers
- B03B5/52—Spiral classifiers
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- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of rubbish desanding system and desanding method, which includes homogeneous pond, aeration desander, aerating system, mentions sand screw machine；The first pipeline connection of homogeneous pond is aerated the input terminal of desander so that the rubbish slurry in homogeneous pond is imported aeration desander；Aerating system is connected to inside aeration desander through aerating pipelines；The inner wall of the bottom end connection aeration desander of sand screw machine is mentioned so that the sand grains settled in desander discharge will be aerated；It is aerated in outlet the second pipeline connection to homogeneous pond of desander to realize that rubbish slurry carries out circulation desanding through homogeneous pond, aeration desander, the discharging pipeline of homogeneous pond connection treated for being discharged desanding product.It allows rubbish slurry to carry out circulation desanding through homogeneous pond, aeration desander, to effectively remove the sand grains in rubbish slurry, removal rate has effectively prevented damage of the sand grains to processing equipment and/or pipeline in the rubbish such as kitchen class, has improved system reliability of operation up to 99% or more.
Description
Technical field
The present invention relates to field of garbage disposal, particularly, are related to a kind of rubbish desanding system and desanding method.
Background technique
Domestic changing food waste into resources technology continues to develop at present, and various techniques emerge one after another, however in kitchen garbage
The heavy substances such as fine sand, small hard shell, small iron block, fragment ceramics and glass for containing (below referred to as " sand grains ") are always
Stubborn problem the most in entire kitchen garbage treatment process.Sand grains in kitchen garbage inevitably results in processing equipment and liquid phase
Slag charge deposition in transportation system, so as to cause equipment downtime and line clogging, and system long-play also will cause pipe
Road, pump and blender are seriously worn.Therefore, desanding system is arranged in kitchen garbage treatment process is very important.
CN 204523572U discloses a kind of kitchen garbage slurries desanding liquid discharge device comprising one is accommodating body
Shell, the side setting feed inlet of shell simultaneously are used to dock with kitchen garbage removal of impurities slurrying all-in-one machine liquid outlet, also set on shell
It is equipped with liquid outlet mechanism and mechanism of shaking out, mechanism of shaking out includes the angularly disposed cylinder that shakes out, and a lower end connection of shaking out is set to
Shell lowest point, top is obliquely extended out shell and is coaxially fixedly installed the motor that shakes out in end outward for the upper end that shakes out, out
Direct-axis is gone back in sand cylinder to the helical blade that shakes out is provided with, shake out helical blade lower surface and tube inner chamber lower surface fitting of shaking out are set
It sets, the helical blade that shakes out is connected with the motor that shakes out, and lower surface is additionally provided with sand export on the cylinder that shakes out；Liquid outlet mechanism includes one
For going out the Pump for giving-out of liquid.The desanding liquid outlet mechanism is intracorporal to shell merely with the cooperation of shake out helical blade and the motor that shakes out
Slurries carry out desanding, and the effect of desanding has much room for improvement.
Summary of the invention
The present invention provides a kind of rubbish desanding system and desanding methods, have to solve existing rubbish slurries desanding effect
Technical problem to be hoisted.
The technical solution adopted by the invention is as follows:
According to an aspect of the present invention, a kind of rubbish desanding system, including homogeneous pond, aeration desander, aeration are provided
System mentions sand screw machine；Homogeneous pond is aerated desander for receiving and storing rubbish slurry, the first pipeline connection of homogeneous pond
Input terminal is to import aeration desander for the rubbish slurry in homogeneous pond；
Aerating system is connected to inside aeration desander through aerating pipelines, for making the rubbish slurry being aerated in desander in spiral shell
Shape flowing is revolved to separate organic matter and sand grains；
The inner wall of the bottom end connection aeration desander of sand screw machine is mentioned so that the sand grains settled in desander discharge will be aerated；
It is aerated in outlet the second pipeline connection to homogeneous pond of desander to realize that rubbish slurry is removed through homogeneous pond, aeration
Sand device carries out circulation desanding, the discharging pipeline of homogeneous pond connection treated for being discharged desanding product.
Further, the first pipeline is equipped with the desander for driving the rubbish slurry in homogeneous pond to carry out circulation desanding
Circulating pump, the suction inlet position that the first pipeline is located in homogeneous pond is adjustable.
Further, the blender for mixing the rubbish slurry in it is equipped in homogeneous pond.
Further, the outlet of desander is aerated also through third piping connection surge tank, and the outlet of surge tank discharges
Pipeline.
Further, the cabinet bottom end for being aerated desander is equipped with the sand catcher of the sand grains for collecting sedimentation, proposes sand spiral
The bottom end of machine is protruded into sand catcher and is obliquely installed and extends to except aeration desander.
Further, the top of the cabinet of desander is aerated in rectangle, and two sides of lower part in the width direction are tapered to center
Rake is formed, connects sand catcher through rake.
Further, aerating system includes being located in aeration desander and along the first aerating pipelines that it is axially arranged, the
Multiple aeration openings are arranged in interval on one aerating pipelines, and the first aerating pipelines are exposed through multiple second extended to outside aeration desander
Air pipe is connected at least one Aeration fan.
Further, Aeration fan is frequency conversion fan, and the tune for adjusting each pipeline air quantity is arranged on the second aerating pipelines
Save valve.
According to another aspect of the present invention, a kind of rubbish desanding method is also provided, using above-mentioned rubbish desanding system, packet
Include following steps:
Rubbish slurry to be processed is imported in homogeneous pond；
The circulation desanding of rubbish slurry is realized in cooperation through the first pipeline, the second pipeline, and synchronous driving aerating system and
The work of sand screw machine is proposed, realizes the separation of organic matter and sand grains in rubbish slurry, and is mentioned sand screw machine and sand grains is discharged；
Judge whether the rubbish slurry in homogeneous pond meets setting condition, if then otherwise continuing through discharging pipeline discharge
Circulation desanding is executed, is imposed a condition as rubbish slurry solid content requirement.
Further, the present invention goes back rubbish desanding method and includes:
When overhauling to homogeneous pond, control aeration desander is through third pipeline connection surge tank.
The invention has the following advantages:
Rubbish desanding system of the present invention, by setting homogeneous pond, aeration desander and the first pipeline positioned there between,
Second pipeline allows rubbish slurry to carry out circulation desanding through homogeneous pond, aeration desander, so as to effectively remove rubbish
Sand grains in slurry, removal rate up to 99% or more, effectively prevented sand grains in the rubbish such as kitchen class to processing equipment and/or
The damage of pipeline improves system reliability of operation.
Rubbish desanding method of the present invention, by applying above-mentioned rubbish desanding system, realization removes the circulation of rubbish slurry
Sand improves the desanding effect of rubbish slurries, so that treated can be discharged after rubbish slurry meets solid content requirement for desanding,
Conducive to system maintenance and operational reliability.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to accompanying drawings, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of preferred embodiment of the present invention rubbish desanding system；
Fig. 2 is the structural schematic diagram that desander is aerated in the preferred embodiment of the present invention；
Fig. 3 is the structural schematic diagram of aerating system in the preferred embodiment of the present invention.
Description of symbols:
1, homogeneous pond；11, blender；2, the first pipeline；21, desander circulating pump；
3, it is aerated desander；4, aerating system；5, sand screw machine is mentioned；6, the second pipeline；7, third pipeline；8, surge tank；
9, discharge pipeline；91, discharging pump；10, feeding pipe；101, knife gate valve；
31, sand catcher；32, rake；
41, the first aerating pipelines；42, the second aeration tube；43, Aeration fan；44, regulating valve.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Referring to Fig.1, the preferred embodiment of the present invention provides a kind of rubbish desanding system, including homogeneous pond 1, aeration desanding
Device 3, mentions sand screw machine 5 at aerating system 4；For receiving and storing rubbish slurry, homogeneous pond 1 connects through the first pipeline 2 in homogeneous pond 1
The input terminal of logical aeration desander 3 is to import aeration desander 3 for the rubbish slurry in homogeneous pond 1；Aerating system 4 is through aeration tube
Road connection aeration desander 3 inside, for make be aerated desander 3 in rubbish slurry flow in the shape of a spiral with separate organic matter and
Sand grains；The inner wall of the bottom end connection aeration desander 3 of sand screw machine 5 is mentioned so that the sand grains settled in desander 3 discharge will be aerated；It exposes
The second pipeline of outlet 6 of gas desander 3 is connected in homogeneous pond 1 to realize rubbish slurry through homogeneous pond 1, aeration desander 3
Carry out circulation desanding, the discharging pipeline 9 of the connection of homogeneous pond 1 treated for being discharged desanding product.
In the present embodiment, rubbish slurry is that treated in preprocessed workshop kitchen garbage, homogeneous pond 1 is communicated with for leading
Enter the feeding pipe 10 of kitchen garbage, knife gate valve 101 is set on feeding pipe 10, the on-off by controlling knife gate valve 101 controls
Into the total amount of the rubbish slurry in homogeneous pond 1, when desanding operation, the desander circulating pump 21 on the first pipeline 2 drives homogeneous
Rubbish slurry in pond 1 enters aeration desander 2, and aeration desander 2 drives rubbish slurry in case under the action of aerating system 4
Advance in the shape of a spiral in vivo, to realize material conveying and sand grains progress synchronous with the separation of organic matter, the sand grains after separation
It is mentioned sand screw machine 5 and is expelled to special collection device, finally filled, the rubbish slurry after separation enters through the second pipeline 6 again
It is mixed in homogeneous pond 1, the rubbish slurry in homogeneous pond 1 repeats the above steps under the driving of desander circulating pump 21, to carry out
Recycle desanding operation.
At least one blender 11 for being used to enhance rubbish slurry mixed effect is set in the present embodiment, in homogeneous pond 1, from
And original slurry in homogeneous pond 1 is back to the mixing of the rubbish slurry in homogeneous pond 1 with through the second pipeline 6.Preferably, first
The suction inlet position that pipeline 2 is located in homogeneous pond 1 is adjustable, by being varied multiple times suction inlet position and turn on agitator 11, and
Under the driving of desander circulating pump 21, realizes that the slurry in homogeneous pond 1 is constantly admitted in aeration desander 3 and carry out desanding work
Industry.
Through experimental test, the present embodiment rubbish desanding system is by setting homogeneous pond, aeration desander and is located at the two
Between the first pipeline, the second pipeline, allow rubbish slurry through homogeneous pond, aeration desander carry out circulation desanding, so as to
To effectively remove the sand grains in rubbish slurry, removal rate has effectively prevented the sand grains in the rubbish such as kitchen class up to 99% or more
Damage to processing equipment and/or pipeline improves system reliability of operation.In the present embodiment, homogeneous pond 1 is starched in addition to storage
Material is outer, can also realize and adjust slurry TS (solid content), by repeatedly recycling desanding operation, the solid content of slurry can be made full
Sufficient sets requirement.
Preferably, referring to Fig. 1, the outlet for being aerated desander 3 also connects surge tank 8 through third pipeline 7, and surge tank 8 goes out
Mouth connection discharging pipeline 9.In the present embodiment, discharge pipeline 9 on be arranged discharging pump 91, discharging pipeline be connected with homogeneous pond first
Branch road is provided with solenoid valve, and solenoid valve is also arranged in the second branch that discharging pipeline is connected with surge tank 8.Surge tank 8 can be with
Emergency buffer function is played, when homogeneous pond 1 is overhauled, by control solenoid valve to realize that liquid-phase loop switches, guides slurry
It by surge tank 8, then discharges, both can protect pump in this way and avoided dry friction or dry turn, and can also deposit slurry inner part sand grains.
In the present embodiment, referring to fig. 2, the cabinet bottom end of aeration desander 3 is equipped with the collection sand of the sand grains for collecting sedimentation
Slot 31, the bottom end for mentioning sand screw machine 5 are protruded into sand catcher 31 and are obliquely installed and extend to except aeration desander 3.Preferably,
The top for being aerated the cabinet of desander 3 is in rectangle, and two sides of lower part in the width direction are to the tapered formation rake 32 in center, through inclining
Inclined portion 32 connects sand catcher 31.It is designed using the structure, is deposited convenient for sand grains, and be conducive to mention sand screw machine sediment outflow.
In the present embodiment, referring to Fig. 3, aerating system 4 include positioned at aeration desander 3 in and along its axially arrange first
Aerating pipelines 41, multiple aeration openings are arranged in interval on the first aerating pipelines 41, and the first aerating pipelines 41 extend to aeration through multiple
42 tunnel of the second aeration tube outside desander 3 is connected at least one Aeration fan 43.Under the action of aerating system 4, slurry exists
It is aerated cross section in desander and forms eddy flow, so that slurry is advanced in the shape of a spiral in aeration desander cabinet, it is preferable that charging side
To consistent with eddy flow direction, on the one hand eddy flow separates organic matter and sand grains, on the other hand rushes the sand grains to settle down
Enter in sand catcher, sand grains is mentioned sand screw machine and is discharged to special collection device in sand catcher, is finally filled, and organic matter is from exposure
Gas desander outlet discharge, final realization organic matter and sand grains efficiently separate.
Preferably, in the present embodiment, Aeration fan 43 is frequency conversion fan, and setting is each for adjusting on the second aerating pipelines 42
The regulating valve 44 of pipeline air quantity, so that aeration quantity is adjustable, and aeration is uniform and stable, to divide sand grains and the effective of organic matter
From playing facilitation.
According to another aspect of the present invention, a kind of rubbish desanding method embodiment is also provided, using the rubbish of above-described embodiment
Rubbish desanding system, the present embodiment method the following steps are included:
Rubbish slurry to be processed is imported in homogeneous pond 1；
The circulation desanding of rubbish slurry, and synchronous driving aerating system 4 are realized in cooperation through the first pipeline 2, the second pipeline 6
It works with sand screw machine is mentioned, realizes the separation of organic matter and sand grains in rubbish slurry, and mentioned sand screw machine 5 and sand grains is discharged；
Judge whether the rubbish slurry in homogeneous pond 1 meets setting condition, if then through discharging pipeline 9 be discharged, otherwise after
It is continuous to execute circulation desanding, it imposes a condition as rubbish slurry solid content requirement.
The present embodiment method realizes the circulation desanding to rubbish slurry, the desanding effect of rubbish slurries is improved, so that removing
Treated can be discharged after rubbish slurry meets solid content requirement for sand, is conducive to system maintenance and operational reliability.
Preferably, the present embodiment rubbish desanding method further include:
When overhauling to homogeneous pond 1, control aeration desander 3 is connected to surge tank 8 through third pipeline 7.
The present embodiment method is conducive to the on-bne repair to homogeneous pond, and in maintenance, switches liquid-phase loop by control, both
It can protect pump and avoid dry friction or dry turn, can also deposit slurry inner part sand grains, improve system reliability of operation.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of rubbish desanding system, which is characterized in that including homogeneous pond (1), aeration desander (3), aerating system (4), mention
Sand screw machine (5)；The homogeneous pond (1) connects for receiving and storing rubbish slurry, the homogeneous pond (1) through the first pipeline (2)
Lead to the input terminal of aeration desander (3) so that the rubbish slurry in the homogeneous pond (1) is imported the aeration desander
(3)；
The aerating system (4) is connected to aeration desander (3) inside through aerating pipelines, for making the aeration desander
(3) the rubbish slurry in is flowed in the shape of a spiral to separate organic matter and sand grains；
The inner wall of bottom end connection aeration desander (3) for mentioning sand screw machine (5) with will the aeration desander (3) it is interior
The sand grains of sedimentation is discharged；
The second pipeline of outlet (6) of aeration desander (3) is connected in the homogeneous pond (1) to realize that rubbish slurry passes through
The homogeneous pond (1), the aeration desander (3) carry out circulation desanding, and homogeneous pond (1) connection is for being discharged desanding processing
The discharging pipeline (9) of product afterwards.
2. rubbish desanding system according to claim 1, which is characterized in that
First pipeline (2) is equipped with the desanding for driving the rubbish slurry in the homogeneous pond (1) to carry out circulation desanding
Device circulating pump (21), the suction inlet position that first pipeline (2) is located in the homogeneous pond (1) is adjustable.
3. rubbish desanding system according to claim 1, which is characterized in that
The blender (11) for mixing the rubbish slurry in it is equipped in the homogeneous pond (1).
4. rubbish desanding system according to claim 1, which is characterized in that
The outlet of aeration desander (3) also connects surge tank (8) through third pipeline (7), and the outlet of the surge tank (8) connects
Lead to the discharging pipeline (9).
5. rubbish desanding system according to claim 1, which is characterized in that
The cabinet bottom end of aeration desander (3) is equipped with the sand catcher (31) of the sand grains for collecting sedimentation, described to mention sand spiral shell
The bottom end of rotation machine (5) is protruded into the sand catcher (31) and is obliquely installed and extends to except the aeration desander (3).
6. rubbish desanding system according to claim 5, which is characterized in that
The top of the cabinet of aeration desander (3) is in rectangle, and two sides of lower part in the width direction are inclined to the tapered formation in center
Inclined portion (32) connects the sand catcher (31) through the rake (32).
7. rubbish desanding system according to claim 1, which is characterized in that
The aerating system (4) includes the first aerating pipelines arranged in aeration desander (3) and axially along it
(41), multiple aeration openings are arranged in interval on first aerating pipelines (41), and first aerating pipelines (41) are through multiple extensions
Second aeration tube (42) road external to aeration desander (3) is connected at least one Aeration fan (43).
8. rubbish desanding system according to claim 7, which is characterized in that
The Aeration fan (43) is frequency conversion fan, is arranged on second aerating pipelines (42) for adjusting each pipeline air quantity
Regulating valve (44).
9. a kind of rubbish desanding method, using the rubbish desanding system as described in claim 1 to 8 is any, which is characterized in that including
Following steps:
Rubbish slurry to be processed is imported in homogeneous pond (1)；
The circulation desanding of rubbish slurry, and synchronous driving aerating system are realized in cooperation through the first pipeline (2), the second pipeline (6)
(4) and the work of sand screw machine is proposed, realizes the separation of organic matter and sand grains in rubbish slurry, and mentioned sand screw machine (5) for sand grains
Discharge；
Judge whether the rubbish slurry in homogeneous pond (1) meets setting condition, if then through discharging pipeline (9) discharge, otherwise after
Continuous to execute circulation desanding, described impose a condition is the requirement of rubbish slurry solid content.
10. rubbish desanding method according to claim 9, which is characterized in that
Further include:
When being overhauled to homogeneous pond (1), the aeration desander (3) is controlled through third pipeline (7) and is connected to surge tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810687683.0A CN109013045B (en) | 2018-06-28 | 2018-06-28 | Garbage desanding system and desanding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810687683.0A CN109013045B (en) | 2018-06-28 | 2018-06-28 | Garbage desanding system and desanding method |
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| Publication Number | Publication Date |
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| CN109013045A true CN109013045A (en) | 2018-12-18 |
| CN109013045B CN109013045B (en) | 2021-02-09 |
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ID=65520748
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810687683.0A Active CN109013045B (en) | 2018-06-28 | 2018-06-28 | Garbage desanding system and desanding method |
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| Country | Link |
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| CN (1) | CN109013045B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245954A (en) * | 2022-06-16 | 2022-10-28 | 丽水旺能生态科技有限公司 | Continuous treatment process for anaerobic biogas residues of kitchen waste |
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| US3549011A (en) * | 1968-07-01 | 1970-12-22 | Black Clawson Co | Method and apparatus for disposing of solid wastes |
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| CN202411084U (en) * | 2012-02-06 | 2012-09-05 | 重庆市环卫控股（集团）有限公司 | Kitchen waste treatment system |
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| CN204958567U (en) * | 2015-08-19 | 2016-01-13 | 桑德环境资源股份有限公司 | Kitchen garbage thick liquid degritting system |
| CN106694518A (en) * | 2016-12-28 | 2017-05-24 | 中联重科股份有限公司 | Kitchen waste impurity removal equipment, control method and equipment thereof, and waste treatment system |
| CN107552252A (en) * | 2017-08-15 | 2018-01-09 | 长沙中联重科环境产业有限公司 | Kitchen garbage mortar separation equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3549011A (en) * | 1968-07-01 | 1970-12-22 | Black Clawson Co | Method and apparatus for disposing of solid wastes |
| US4338337A (en) * | 1980-03-24 | 1982-07-06 | Frankl Gerald P | Method for recovering and recycling animal waste materials |
| CN202411084U (en) * | 2012-02-06 | 2012-09-05 | 重庆市环卫控股（集团）有限公司 | Kitchen waste treatment system |
| CN102744242A (en) * | 2012-07-31 | 2012-10-24 | 安阳艾尔旺新能源环境有限公司 | Disposal process of kitchen garbage |
| CN204523750U (en) * | 2015-04-16 | 2015-08-05 | 重庆市环卫控股（集团）有限公司 | Changing food waste slurries desanding liquid discharge device shell structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115245954A (en) * | 2022-06-16 | 2022-10-28 | 丽水旺能生态科技有限公司 | Continuous treatment process for anaerobic biogas residues of kitchen waste |
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|---|---|
| CN109013045B (en) | 2021-02-09 |
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