CN202910059U - Multilayer bubbling type municipal solid waste refined sorting device - Google Patents
Multilayer bubbling type municipal solid waste refined sorting device Download PDFInfo
- Publication number
- CN202910059U CN202910059U CN 201220372202 CN201220372202U CN202910059U CN 202910059 U CN202910059 U CN 202910059U CN 201220372202 CN201220372202 CN 201220372202 CN 201220372202 U CN201220372202 U CN 201220372202U CN 202910059 U CN202910059 U CN 202910059U
- Authority
- CN
- China
- Prior art keywords
- tower
- bubble
- bubbling
- tower body
- eddy flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The utility model discloses a multilayer bubbling type municipal solid waste refined sorting device and belongs to the technical field of waste reutilization. The multilayer bubbling type municipal solid waste refined sorting device mainly comprises a piece of crushing equipment, a washing blender, a low-speed bubbling separating column, a speed governing and subsiding sorting box and a cyclone bubbling sorting column, which are sequentially connected through a water flow conveying groove. Oversize products are crushed and then are conveyed to the cleaning blender by water flow, and surfactant is added in the cleaning blender; then the products enter the low-speed bubbling separating column to remove material with the specific gravity more than or equal to one; and the rest material enters the speed governing and subsiding sorting box so as to separate the material with the specific gravity more than one from the material with the specific gravity less than one; the material with the specific gravity less than one, which is separated out by a branch channel of the speed governing and subsiding sorting box, is conveyed to the cyclone bubbling separating column to separate out propene polymer (PP) and polyethylene (PE); and part of paper scraps and fibers flow back and enter the low-speed bubbling separating column and the other part is separated out and recovered. The multilayer bubbling type municipal solid waste refined sorting device is has the characteristics of energy conservation, environmental friendliness and high efficiency.
Description
Technical field
The related a kind of domestic waste of the utility model sorting unit that becomes more meticulous belongs to the garbage as resource technical field.
Background technology
The waste resources sorting technology can be divided into two kinds of dry method and wet methods, it has been generally acknowledged that wet method is than the higher sharpness of separation of the easier acquisition of dry method.
Dry separation comprises light choosing, electric separation, pneumatic separating, and light selects method to be suitable for the sorting of part stale garbage in the block stale garbage, and spectroscopic methodology is difficult to separate the black stale garbage in addition; Electric separation is divided into electrostatic separation and frictional electrification sorting, but because the charged difference of stale garbage is not fairly obvious, particularly for the stale garbage refuse of reality, there are difference in its charged character and pure stale garbage, and electric separation is subjected to the impact of adhesive water and humidity larger, so there are many limitations in electric separation technology sorting stale garbage; Wind sorting equipment can be divided into that pneumatic separating cylinder and air table etc. are several, and pneumatic separating is more suitable in the sorting of metal and stale garbage, and the efficient that is used for sorting between the stale garbage is not high, and also there is the not high defective of disposal ability in air table simultaneously.
The wet split technology comprises density separation, water conservancy cyclone sorting and flotation, and density separation is realized various sortings according to the difference of separating medium; The multiple reversal subdivision that adopts Multi-stage spiral device or same cyclone from, can the more close stale garbage of partition density; Flotation can be competent at the sorting between the close stale garbage of close, the charged character of density, and can reach very high sharpness of separation.
Light choosing, electric separation, pneumatic separating, density separation, flotation etc. are all obtaining application in various degree aspect the stale garbage sorting, but the problem that the ubiquity sharpness of separation is poor, cleanliness factor is low, operation cost is high, the resource product price is low.
The utility model content
The purpose of this utility model is to solve the problem that prior art exists, the light materials such as the plastics that proportion in the rubbish is close, wood chip, paper, aluminium foil separate, and mutually stick (stick finger similar PP the plastics of PE be attached on the situation on the surfaces such as PVC as trade mark) separating with light materials such as PP or PE such as PET together, the method that provides a kind of multicomponent composting resource to become more meticulous sorting reclaims the light material sorting of separating.Preparation method of the present utility model has the separation of collection, sorting and purifies, and is cheap, easy operating, the advantage such as environment friendly and pollution-free.
The multilayer bubble type domestic waste sorting unit that becomes more meticulous, it is characterized in that, comprise disintegrating apparatus, the current delivery chute, clean mixer, low speed Bubble fractionation tower, speed governing sedimentation separatory vessel, eddy flow bubbling separation tower, wherein low speed Bubble fractionation tower structure comprises that the circular cone side surface body of handstand and bottom surface are as tower body, be provided with the wedge feed well to the tower body outer incline in the side of tower body, have bubble holes in the tower body bottom sides, the bottom of wedge feed well is lower than bubble holes, be provided with heavy material outlet in the tower body bottom surface, below the bubble holes of tower body side, be provided with discharging opening, discharging opening is provided with filter screen and automatic flow control valve, on the inner bubble holes of tower body, also be provided with a plectane, have the hole on the plectane, so that the gas that enters from bubble holes upwards enters in the cavity of low speed Bubble fractionation tower by the hole on this plectane; The structure of speed governing sedimentation separatory vessel is the channel-type structure, comprise main channel and branched bottom, on the main channel, be provided with at least two bifurcations and be connected with branched bottom, be provided with the rotatable blade parallel with the bottom of right-angled intersection on the water stream channel top at bifurcations place; The structure of eddy flow bubbling separation tower is to comprise that the circular cone side surface body of handstand and bottom surface are as tower body, be provided with the wedge feed well to the tower body outer incline in the side of tower body, have bubble holes in the tower body bottom sides, the bottom of wedge feed well is lower than bubble holes, be provided with heavy material outlet in the tower body bottom surface, below the bubble holes of tower body side, be provided with discharging opening, discharging opening is provided with filter screen and automatic flow control valve, on the inner bubble holes of tower body, also be provided with a plectane, have the hole on the plectane, so that the gas that enters from bubble holes upwards enters in the cavity of low speed Bubble fractionation tower by the hole on this plectane, on plectane, be provided with blade (having three at least), top, tower body side has the light material outlet tangent with tower body, export contour position with light material and be provided with four S shape blades in cavity, blade is connected with motor shaft with S shape blade;
Disintegrating apparatus is connected with the cleaning mixer by the current delivery chute, cleaning mixer is connected with low speed Bubble fractionation tower by the current delivery chute, the discharging opening of low speed Bubble fractionation tower is connected with the import of speed governing sedimentation separatory vessel by the current delivery chute, the outlet of speed governing sedimentation separatory vessel main channel is connected with eddy flow bubbling separation tower by the current delivery chute, the outlet of speed governing sedimentation separatory vessel main channel is connected to form closed circuit with low speed Bubble fractionation tower, and the discharging opening of eddy flow bubbling separation tower and low speed Bubble fractionation tower are connected to form closed circuit.
Speed governing sedimentation separatory vessel blade is driven by the buncher that is installed in channel bottom, and rotating vane pushes branched bottom with floating thing.
The blade that eddy flow bubbling separation tower bottom links to each other with motor shaft (main rotating shaft) drives water flow rotary.Be connected with the blade of 4 S shapes with motor shaft, be used for floating suspension containers for pushing out is from container entered other pipelines.
In the said apparatus, eddy flow bubbling separation tower is the eddy flow bubbling separation tower of two series connection, wherein previous conventional continuous bubbling, the rear ultrasonic bubbling of employing eddy flow of adopting.
Perhaps in the said apparatus, plectane is divided into two zones in the eddy flow bubbling separation tower, and one of them zone is the continuous bubbling district, and another zone is the ultrasonic bubbling of eddy flow.
Adopt the above-mentioned multilayer bubble type domestic waste sorting unit that becomes more meticulous to carry out the rubbish method for separating that becomes more meticulous, it is characterized in that, may further comprise the steps:
It is that rotary screen is removed the heavy ingredient in the composting (such as sandstone, tire, wood etc.) in conjunction with selection by winnowing that the first step, process fore worker are processed, and remaining oversize is carried out fragmentation, and long-pending being less than of the fractal surfaces after the fragmentation equals 25cm
2
Second step, oversize after the fragmentation adds entry and sends into the cleaning mixer through the current conveying trough, and (surfactant plays the effect of washing agent to add surfactant, such as the sulphonic acids surfactant) send into low speed Bubble fractionation tower behind the uniform stirring, thereby by bubbling so that fragment disperses and with part proportion more than or equal to 1 non-adhesion material such as thin sand and soil, PET, PVC, aluminium foils etc. are separated from heavy material outlet, remaining all material is then separated from discharging opening through behind the vulgar Bubble fractionation tower, is admitted to next step speed governing sedimentation separatory vessel;
The 3rd step, send into speed governing sedimentation separatory vessel in the step 2, thereby the bifurcations place water velocity difference that makes the rotating vane that the utilization of speed governing sedimentation separatory vessel is rotated cause different suspension compositions in the water radially with the poor realization of axial displacement sorting, at this moment, what proportion was little relatively enters branched bottom on top because in bifurcations place change in flow larger displacement occuring easily, heavy below its displacement does not enter the main channel with change in flow very much, thereby the composition of different specific weight is separated at diverse location, the main component that is separated in the branched bottom is proportion less than or equal to 1 non-adhering component PP, PE, wood chip, paper fiber etc. and stick together proportion greater than 1 sticky material less than 1 material at proportion, the remaining proportion that is mainly is greater than 1.0 PVC in the main channel, PET, the non-adhesion material such as fiber and the proportion thoroughly do not separated are less than 1.0 light material;
Proportion in the main channel is partly returned the second step operation greater than 1.0 PVC, PET, fiber etc. and the proportion thoroughly do not separated less than 1.0 light material, circulation repeatedly, remaining is separated.
The 4th step, the main component that speed governing sedimentation separatory vessel branched bottom is separated are that proportion is sent into eddy flow bubbling separation tower less than 1 non-adhesion material and adhesion material through the current delivery chute, behind continuous bubbling and the ultrasonic bubbling of eddy flow, the wood chip of eddy flow bubbling separation tower bottom, paper fiber, proportion are got rid of through the separated part of discharging opening greater than 1 material and adhesion material, and another part returns step 2 and carries out continuous circulation; Eddy flow bubbling separation tower top is mainly for proportion and is released from the light material outlet by blade less than 1 PP and PE and enter next process.
Vulgar bubble tower makes superficial gas velocity less than 0.06m/s by regulating air mass flow with control bubble tower superficial gas velocity in the step 2, guarantees that bubble movement velocity in liquid phase is low, then the gas phase time of staying long, can strengthen the gas-liquid interphase mass transfer effect; Step 3 kind bifurcations water flow velocity scope preferably between 0.5～3 meter per second,
The utility model utilizes the multilayer Bubbling method, the using ultrasound field is conducive to reduce bubble volume, increase the bubble ratio surface area, the effect that strengthen gas-liquid interphase mass transfer, improves mass transfer effect obtains good effect in the assorting room of the compostings such as plastics, paper.In various wet cleaning methods, the method is cheap, and easy operating is environment friendly and pollution-free, is that a kind of garbage as resource sorting utilizes ideal and economical and practical new route.
Technique effect of the present utility model is to utilize the flow velocity of different specific weight material in fluid and the difference of sinking speed, and the house refuse oversize of different component is separated.The ultrasonic field of using simultaneously bubbling to produce is strengthened the gas-liquid interphase mass transfer effect, has improved close to heavy material and the separative efficiency of sticking together the plastics of state.
The utility model adopts the more approach of the high cleanliness mixed plastic of energy savings, more environmental protection, easier acquisition, by simple bubbling process, not only improve the purity of separative efficiency and mixed plastic, but also greatly reduced the cost of waste resources development and use.The method of utilizing the utility model to provide can obtain highly purified regeneration PP the PE compound, can be used as the interpolation auxiliary material of industrial PVC and the raw materials for production of multiple plastic product.The utility model has technique simple with respect to the production of additive method, and automaticity is high, the characteristics of non-secondary pollution.
Description of drawings
Fig. 1 is the apparatus system flow chart of sorting of becoming more meticulous;
1 transport vehicle
2 conveyer belts
3 disintegrating apparatus
4 current delivery chutes
5 clean mixer
6 low speed Bubble fractionation towers
7 speed governing sedimentation separatory vessels
8 eddy flow bubbling separation towers
9 drying and granulating equipment;
Fig. 2 is low speed Bubble fractionation tower;
1 feed well
2 heavy material outlets
3 tower bodies
4 automatic flow control valves
5 discharging openings
6 bubble holes
Fig. 3 speed governing flow tank agent structure top view;
1 main channel
2 rotating vanes
3 branched bottoms;
Fig. 4 speed governing flow tank agent structure three-dimensional side view;
Fig. 5 eddy flow bubbling separation tower agent structure schematic diagram;
Fig. 6 eddy flow bubbling separation tower internal main rotating shaft;
Fig. 7 eddy flow bubbling separation tower work schematic diagram;
1 continuous bubbling district
The ultrasonic bubbling area of 2 eddy flows
In 3 towers by stages every.
The specific embodiment
Further illustrate substantive distinguishing features of the present utility model and remarkable advantage below by embodiment, the utility model only is confined to by no means the embodiment that states.
The multilayer bubble type domestic waste sorting unit that becomes more meticulous, it is characterized in that, comprise disintegrating apparatus, the current delivery chute, clean mixer, low speed Bubble fractionation tower, speed governing sedimentation separatory vessel, eddy flow bubbling separation tower, drying and granulating equipment, wherein low speed Bubble fractionation tower structure comprises that the circular cone side surface body of handstand and bottom surface are as tower body, be provided with the wedge feed well to the tower body outer incline in the side of tower body, have bubble holes in the tower body bottom sides, the bottom of wedge feed well is lower than bubble holes, be provided with heavy material outlet in the tower body bottom surface, below the bubble holes of tower body side, be provided with discharging opening, discharging opening is provided with filter screen and automatic flow control valve, on the inner bubble holes of tower body, also be provided with a plectane, have the hole on the plectane, so that the gas that enters from bubble holes upwards enters in the cavity of low speed Bubble fractionation tower by the hole on this plectane; The structure of speed governing sedimentation separatory vessel is the channel-type structure, comprise main channel and branched bottom, on the main channel, be provided with at least two bifurcations and be connected with branched bottom, be provided with the rotatable blade parallel with the bottom of right-angled intersection on the water stream channel top at bifurcations place; The structure of eddy flow bubbling separation tower is to comprise that the circular cone side surface body of handstand and bottom surface are as tower body, be provided with the wedge feed well to the tower body outer incline in the side of tower body, have bubble holes in the tower body bottom sides, the bottom of wedge feed well is lower than bubble holes, be provided with heavy material outlet in the tower body bottom surface, below the bubble holes of tower body side, be provided with discharging opening, discharging opening is provided with filter screen and automatic flow control valve, on the inner bubble holes of tower body, also be provided with a plectane, have bubble holes on the plectane, so that the gas that enters from bubble holes upwards enters in the cavity of low speed Bubble fractionation tower by the hole on this plectane, on plectane, be provided with blade, top, tower body side has the light material outlet tangent with tower body, exports contour position with light material and be provided with four S shape blades in cavity, and blade is connected with motor shaft with S shape blade; Plectane is divided into two zones in the eddy flow bubbling separation tower, and one of them zone is the continuous bubbling district, and another zone is the ultrasonic bubbling of eddy flow.
Disintegrating apparatus is connected with the cleaning mixer by the current delivery chute, cleaning mixer is connected with low speed Bubble fractionation tower by the current delivery chute, the discharging opening of low speed Bubble fractionation tower is connected with the import of speed governing sedimentation separatory vessel by the current delivery chute, the outlet of speed governing sedimentation separatory vessel main channel is connected with eddy flow bubbling separation tower by the current delivery chute, and the outlet of speed governing sedimentation separatory vessel main channel is connected to form closed circuit with low speed Bubble fractionation tower.
The apparatus system flow chart of sorting of becoming more meticulous is seen Fig. 1, and low speed Bubble fractionation tower schematic diagram is seen Fig. 2; Speed governing flow tank agent structure top view is seen Fig. 3; Speed governing flow tank agent structure three-dimensional side view is seen Fig. 4; Eddy flow bubbling separation tower agent structure schematic diagram is seen Fig. 5; Eddy flow bubbling separation tower internal main rotating shaft is seen Fig. 6; Eddy flow bubbling separation tower work schematic diagram is seen Fig. 7.
The operating procedure of its separation is as follows:
The first step, by transport vehicle 1 100 kilograms of lightweight oversizes (component comprises paper, various plastics, bamboo wood, dust, aluminium foil minute quantity sandstone etc.) are sent into, being sent to equipment 3 through equipment 2 carries out fragmentation, fragment Mian Ji＜=25cm
2
Material after second step, the fragmentation is sent into behind residual heavy ingredient such as sandstone, the glass etc. in equipment 4 sand setting filtering oversizes and is cleaned agitating device 5, and further cleaning and filtering is attached on the dirts such as dust on plastics, fiber and other material surface;
The 3rd mass ratio 1000:1 that goes on foot, presses rubbish and surfactant in equipment 5 adds such as hydrophilic surfactant actives such as sulfonic acid, (belong to this class have aliphatic sulfonic compound, alkyl aryl sulphonic acid compound and alkyl naphthalene sulfonic acid compound), uniform stirring is sent into low speed Bubble fractionation tower 6 after one minute, to separate than heavy＞=1.0 non-adhesion material, this process can separate out with thin sand and soil, part PET and PVC etc.Remaining low speed is by the continuous bubbling district, stroke 1 minute, then enter speed governing sedimentation separatory vessel 7, thereby the bifurcations place water velocity difference that makes the rotating vane that the utilization of speed governing sedimentation separatory vessel is rotated cause different suspension compositions in the water radially with the poor realization of axial displacement sorting, at this moment, what proportion was little relatively enters branched bottom on top because in bifurcations place change in flow larger displacement occuring easily, heavy below its displacement does not enter the main channel with change in flow very much, thereby the composition of different specific weight is separated at diverse location, the main component that is separated in the branched bottom is proportion less than or equal to 1 non-adhering component PP, PE, wood chip, paper fiber etc. and stick together proportion greater than 1 sticky material less than 1 material at proportion, the remaining proportion that is mainly is greater than 1.0 PVC in the main channel, PET, the non-adhesion material such as fiber and the proportion thoroughly do not separated are less than 1.0 light material; Proportion in the main channel is partly returned the second step operation greater than 1.0 PVC, PET, fiber etc. and the proportion thoroughly do not separated less than 1.0 light material, circulation repeatedly, remaining is separated.
Light materials in the speed governing sedimentation separatory vessel branched bottom enters the ultrasonic bubbling area of eddy flow, and returning in the residue main channel sent into the multiple above-mentioned steps of low speed Bubble fractionation tower weight.
The 4th step, the main component that speed governing sedimentation separatory vessel branched bottom is separated are PP, PE, wood chip, paper fiber and stick together proportion at proportion less than 1 material and send into eddy flow bubbling separation tower greater than 1 sticky material through the current delivery chute, behind continuous bubbling and the ultrasonic bubbling of eddy flow, the wood chip that part proportion is larger, paper fiber and stick together at the proportion of proportion on less than 1 greater than the separated eliminating of 1 composition, another part returns step 2 and carries out continuous circulation; Main proportion is entered next process by blade from light material outlet release less than 1 PP and PE.
To carry out the light material behind continuous bubbling and the ultrasonic Bubble fractionation through bubbling device 8, auxiliary drying facility for granulating 9 is granulated with gravity separation and heat choosing, namely obtain PP the PE plastic hybrid, its purity reaches more than 98%, betransported car and transports; The wood chip that part proportion is larger, paper fiber and stick together at the proportion of proportion on less than 1 greater than the separated eliminating of 1 composition, another part returns step 2 and carries out continuous circulation.
Claims (3)
1. the multilayer bubble type domestic waste sorting unit that becomes more meticulous, it is characterized in that, comprise disintegrating apparatus, the current delivery chute, clean mixer, low speed Bubble fractionation tower, speed governing sedimentation separatory vessel, eddy flow bubbling separation tower, wherein low speed Bubble fractionation tower structure comprises that the circular cone side surface body of handstand and bottom surface are as tower body, be provided with the wedge feed well to the tower body outer incline in the side of tower body, have bubble holes in the tower body bottom sides, the bottom of wedge feed well is lower than bubble holes, be provided with heavy material outlet in the tower body bottom surface, below the bubble holes of tower body side, be provided with discharging opening, discharging opening is provided with filter screen and automatic flow control valve, on the inner bubble holes of tower body, also be provided with a plectane, have the hole on the plectane, so that the gas that enters from bubble holes upwards enters in the cavity of low speed Bubble fractionation tower by the hole on this plectane; The structure of speed governing sedimentation separatory vessel is the channel-type structure, comprise main channel and branched bottom, on the main channel, be provided with at least two bifurcations and be connected with branched bottom, be provided with the rotatable blade parallel with the bottom of right-angled intersection on the water stream channel top at bifurcations place; The structure of eddy flow bubbling separation tower is to comprise that the circular cone side surface body of handstand and bottom surface are as tower body, be provided with the wedge feed well to the tower body outer incline in the side of tower body, have bubble holes in the tower body bottom sides, the bottom of wedge feed well is lower than bubble holes, be provided with heavy material outlet in the tower body bottom surface, below the bubble holes of tower body side, be provided with discharging opening, discharging opening is provided with filter screen and automatic flow control valve, on the inner bubble holes of tower body, also be provided with a plectane, have the hole on the plectane, so that the gas that enters from bubble holes upwards enters in the cavity of low speed Bubble fractionation tower by the hole on this plectane, on plectane, be provided with blade, top, tower body side has the light material outlet tangent with tower body, exports contour position with light material and be provided with four S shape blades in cavity, and blade is connected with motor shaft with S shape blade;
Disintegrating apparatus is connected with the cleaning mixer by the current delivery chute, cleaning mixer is connected with low speed Bubble fractionation tower by the current delivery chute, the discharging opening of low speed Bubble fractionation tower is connected with the import of speed governing sedimentation separatory vessel by the current delivery chute, the outlet of speed governing sedimentation separatory vessel main channel is connected with eddy flow bubbling separation tower by the current delivery chute, the outlet of speed governing sedimentation separatory vessel main channel is connected to form closed circuit with low speed Bubble fractionation tower, and the discharging opening of eddy flow bubbling separation tower and low speed Bubble fractionation tower are connected to form closed circuit.
2. according to the multilayer bubble type domestic waste claimed in claim 1 sorting unit that becomes more meticulous, it is characterized in that in the said apparatus, eddy flow bubbling separation tower is the eddy flow bubbling separation tower of two series connection, wherein previously adopt conventional continuous bubbling, rear one is adopted the ultrasonic bubbling of eddy flow.
3. according to the multilayer bubble type domestic waste claimed in claim 1 sorting unit that becomes more meticulous, it is characterized in that in the said apparatus, plectane is divided into two zones in the eddy flow bubbling separation tower, one of them zone is the continuous bubbling district, and another zone is the ultrasonic bubbling of eddy flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220372202 CN202910059U (en) | 2012-07-28 | 2012-07-28 | Multilayer bubbling type municipal solid waste refined sorting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220372202 CN202910059U (en) | 2012-07-28 | 2012-07-28 | Multilayer bubbling type municipal solid waste refined sorting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202910059U true CN202910059U (en) | 2013-05-01 |
Family
ID=48158404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220372202 Withdrawn - After Issue CN202910059U (en) | 2012-07-28 | 2012-07-28 | Multilayer bubbling type municipal solid waste refined sorting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202910059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784792A (en) * | 2012-07-28 | 2012-11-21 | 北京化工大学 | Multilayer bubbling type municipal solid waste refined sorting unit and method |
| CN108585534A (en) * | 2018-07-25 | 2018-09-28 | 湖北鸿创科技有限公司 | A kind of glass etching bubbling device |
-
2012
- 2012-07-28 CN CN 201220372202 patent/CN202910059U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784792A (en) * | 2012-07-28 | 2012-11-21 | 北京化工大学 | Multilayer bubbling type municipal solid waste refined sorting unit and method |
| CN102784792B (en) * | 2012-07-28 | 2014-08-20 | 北京化工大学 | Multilayer bubbling type municipal solid waste refined sorting unit and method |
| CN108585534A (en) * | 2018-07-25 | 2018-09-28 | 湖北鸿创科技有限公司 | A kind of glass etching bubbling device |
| CN108585534B (en) * | 2018-07-25 | 2021-07-13 | 湖北鸿创科技有限公司 | Bubbling device for glass etching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205518969U (en) | Meal kitchen waste recycling processing apparatus | |
| CN101428247B (en) | Pollution-free oil-containing mud cleaning treatment method and treatment system thereof | |
| CN101823019B (en) | Air separation device and method of garbage | |
| CN104415966A (en) | Kitchen garbage treatment system and kitchen garbage treatment method | |
| CN102430469B (en) | Household garbage sorting technique and sorting device thereof | |
| CN202779150U (en) | Kitchen waste sorting device | |
| CN104893339A (en) | Wood-plastic composite and preparation method thereof | |
| CN201979631U (en) | Plastic pesticide bottle recycling and treating system | |
| CN104354243A (en) | System for cleaning and reusing polyester or plastic fragments and technology of system | |
| CN108031697A (en) | A kind of kitchen, method for processing kitchen waste | |
| CN203990820U (en) | For the crushing mechanism of organic waste automatic pulverizing sorting unit | |
| CN108544691A (en) | A kind of equipment sorting light plastic from house refuse | |
| CN102249059B (en) | One-stop garbage classification recycling method | |
| CN202910059U (en) | Multilayer bubbling type municipal solid waste refined sorting device | |
| CN201645684U (en) | Aluminium and plastic separating system | |
| CN102303382B (en) | Method for recycling garbage plastics and special equipment | |
| CN203044344U (en) | Household garbage comprehensive sorting machine | |
| CN102784792B (en) | Multilayer bubbling type municipal solid waste refined sorting unit and method | |
| CN202447181U (en) | Water liquid separator | |
| CN210754302U (en) | Sanitary separation system for household garbage biogas slurry | |
| CN112718829A (en) | Harmless treatment system and method for kitchen waste | |
| CN202943775U (en) | Infusion bottle recovery processing system | |
| CN205008379U (en) | Town and country domestic waste synthesizes processing apparatus | |
| CN102747108A (en) | Method for recycling kitchen waste | |
| CN202366935U (en) | Garbage disposer for trains |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130501 Effective date of abandoning: 20140820 |
|
| RGAV | Abandon patent right to avoid regrant |