CN114559697B - Efficient garbage extrusion dehydration equipment and method - Google Patents
Efficient garbage extrusion dehydration equipment and method Download PDFInfo
- Publication number
- CN114559697B CN114559697B CN202210210385.9A CN202210210385A CN114559697B CN 114559697 B CN114559697 B CN 114559697B CN 202210210385 A CN202210210385 A CN 202210210385A CN 114559697 B CN114559697 B CN 114559697B
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- China
- Prior art keywords
- main shaft
- filter screen
- extrusion
- communicated
- phase outlet
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- 238000001125 extrusion Methods 0.000 title claims abstract description 42
- 230000018044 dehydration Effects 0.000 title claims abstract description 18
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000010813 municipal solid waste Substances 0.000 title claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 239000010806 kitchen waste Substances 0.000 claims abstract description 12
- 239000000706 filtrate Substances 0.000 claims abstract description 10
- 239000012071 phase Substances 0.000 claims description 21
- 239000007790 solid phase Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000007787 solid Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/14—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing operating with only one screw or worm
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention belongs to the field of kitchen waste treatment equipment, and relates to efficient waste extrusion dehydration equipment and a method, wherein the efficient waste extrusion dehydration equipment comprises a frame, a motor and a speed reducer which are arranged on the frame, and a main shaft which is communicated with the speed reducer and arranged in an extrusion cavity of the frame, wherein an outer screw is arranged on a main shaft shell and is communicated with a filtrate outlet of the outer filter screen through an outer filter screen arranged on the extrusion cavity; the main shaft is far away from the one end of speed reducer and is provided with a main shaft filter screen which is communicated with the inside of the main shaft and is communicated with the water phase outlet of the inner filter screen through an inner screw arranged in the main shaft. The invention uses the structure of the external double helix of the shaft inner shaft and adopts the mode of distributing holes on the main shaft of the extrusion screw, thereby greatly improving the water filtering area of the extrusion dehydrator, and the internal and external double helix mechanism accelerates the transportation of filtrate and improves the operation efficiency of the equipment.
Description
Technical Field
The invention belongs to the field of kitchen waste treatment equipment, and relates to efficient waste extrusion dehydration equipment and method.
Background
At present, the kitchen waste treatment usually adopts screw extrusion dehydration or 'humidifying pulping+light material sorting', 'humidifying pulping+light material sorting' processes, which have the defects of long treatment route, high energy consumption, high equipment investment and high maintenance cost, and the direct screw extrusion dehydration also has the defects of low oil removal and filtration, high solid phase water content after extrusion and the like.
Disclosure of Invention
In view of the above, the invention aims to provide efficient garbage extrusion dehydration equipment and method, which can be used for stably and efficiently treating kitchen and kitchen garbage, and solving the defects of low oil removal rate, high solid phase water content after extrusion and the like of common screw extrusion.
In order to achieve the above purpose, the present invention provides the following technical solutions: the efficient garbage extrusion dehydration equipment comprises a frame, a motor and a speed reducer which are arranged on the frame, and a main shaft which is communicated with the speed reducer and arranged in an extrusion cavity of the frame, wherein an outer screw is arranged on a main shaft shell and is communicated with a filtrate outlet of the outer filter screen through an outer filter screen arranged on the extrusion cavity;
The main shaft is far away from the one end of speed reducer and is provided with a main shaft filter screen which is communicated with the inside of the main shaft and is communicated with the water phase outlet of the inner filter screen through an inner screw arranged in the main shaft.
Optionally, the main shaft is arranged in a variable diameter manner, and the inner diameter of the main shaft gradually increases from the kitchen waste inlet to the water phase outlet of the inner filter screen.
Optionally, the end of the extrusion cavity is provided with a pressed cone, and a pressed cone opening is formed between the pressed cone and the main shaft and is communicated with the solid phase outlet.
Optionally, the diameter of the water phase outlet section of the inner filter screen is smaller than the size of the main shaft, and the inner screw is arranged in the water phase outlet section of the inner filter screen and communicated with the inside of the main shaft through the receiving disc.
Optionally, the main shaft and the inner filter screen water phase outlet section are of an integrated structure, and the inner filter screen water phase outlet section is connected with the frame through a bearing.
Optionally, the main shaft filter screen is formed by a plurality of through holes arranged on the main shaft, and the diameter of the through holes is smaller than the solid phase size of the kitchen waste.
The efficient garbage extrusion and dehydration method adopts the efficient garbage extrusion and dehydration equipment, and comprises the following steps of:
S1, kitchen waste enters an extrusion cavity through a kitchen waste inlet and is conveyed forwards through an external screw;
S2, compressing the household garbage by matching the diameter-changing of the main shaft with the pressed cone in the conveying process, enabling the solid phase to enter a solid phase outlet through a pressed cone opening, and compressing liquid in compression by an outer filter screen and a main shaft filter screen;
S3, enabling the liquid extruded out of the outer filter screen to enter a pipeline or a container through an outer filter screen filtrate outlet at the bottom of the frame, collecting the liquid filtered by the main shaft filter screen to an inner filter screen water phase outlet section by a receiving disc in rotation, and conveying the liquid into an equipment outer pipeline or a container through an inner screw.
The invention has the beneficial effects that: according to the efficient garbage extrusion dehydration equipment and the efficient garbage extrusion dehydration method, organic matters and solid inorganic matters in garbage are squeezed and separated, so that the water content of solid slag is reduced, the content of the organic matters in filtrate is improved, separated slurry is smoothly discharged to a required position, and the utilization rate of the organic matters is improved; high extrusion efficiency, good oil removal effect and high solid content of extruded solid.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in the following preferred detail with reference to the accompanying drawings, in which:
fig. 1 is a schematic diagram of the overall structure of the present invention.
Reference numerals: the device comprises a motor 1, a speed reducer 2, a main shaft 3, an outer spiral 4, an outer filter screen 5, a main shaft filter screen 6, a receiving disc 7, a pressed cone 8, an inner spiral 9, a bearing 10 and a frame 11.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present invention by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the invention; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the invention correspond to the same or similar components; in the description of the present invention, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present invention, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1, an efficient garbage extrusion dehydration device comprises a frame 11, a motor 1 and a speed reducer 2 which are arranged on the frame 11, and a main shaft 3 which is communicated with the speed reducer 2 and is arranged in an extrusion cavity of the frame 11, wherein an outer spiral 4 is arranged on a shell of the main shaft 3 and is communicated with a filtrate outlet of the outer filter screen 5 through an outer filter screen 5 arranged on the extrusion cavity; the main shaft 3 is kept away from the one end of speed reducer 2 and has been seted up main shaft filter screen 6, this main shaft filter screen 6 communicates main shaft 3 inside and communicates to interior filter screen water phase export through setting up the internal screw 9 in main shaft 3, main shaft 3 is the reducing setting, along kitchen garbage entry to interior filter screen water phase export internal diameter increase gradually, the extrusion cavity end is provided with by pressure awl 8, form between this pressure awl 8 and the main shaft 3 and press the awl mouth and communicate with the solid phase export, interior filter screen water phase export section diameter is less than main shaft 3 size, interior screw 9 is arranged in this interior filter screen water phase export section and communicates with main shaft 3 inside through receiving dish 7, main shaft 3 and interior filter screen water phase export section structure as an organic whole, interior filter screen water phase export section is connected with frame 11 through bearing 10, main shaft filter screen 6 is constituteed for a plurality of through-holes of seting up on main shaft 3, this through-hole diameter is less than the solid phase size of kitchen garbage.
The efficient garbage extrusion and dehydration method adopts the efficient garbage extrusion and dehydration equipment, and comprises the following steps of:
s1, kitchen waste enters an extrusion cavity through a kitchen waste inlet and is conveyed forwards through an outer screw 4;
S2, compressing the household garbage by the diameter-changing of the main shaft 3 and the pressed cone 8 in the conveying process, enabling the solid phase to enter a solid phase outlet through the pressed cone 8, and compressing liquid in the compression process by the outer filter screen 5 and the main shaft filter screen 6;
And S3, the liquid extruded out of the outer filter screen 5 enters a pipeline or a container through a filtrate outlet of the outer filter screen 5 at the bottom of the frame 11, and the liquid filtered by the main shaft filter screen 6 is collected to an inner filter screen water phase outlet section by the receiving tray 7 in rotation and is conveyed into an equipment outer pipeline or container through the inner screw 9.
The invention uses the structure of the external double helix of the shaft inner shaft and adopts the mode of distributing holes on the main shaft 3 of the extrusion helix, thereby greatly improving the water filtering area of the extrusion dehydrator, and the internal and external double helix mechanism accelerates the transportation of filtrate and improves the operation efficiency of the equipment.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention 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 present invention, which is intended to be covered by the claims of the present invention.
Claims (3)
1. An efficient rubbish extrusion dewatering equipment, its characterized in that: the device comprises a frame, a motor and a speed reducer which are arranged on the frame, and a main shaft which is communicated with the speed reducer and arranged in an extrusion cavity of the frame, wherein an outer screw is arranged on a main shaft shell and is communicated with a filtrate outlet of the outer filter screen through an outer filter screen arranged on the extrusion cavity; a main shaft filter screen is arranged at one end of the main shaft far away from the speed reducer, and is communicated with the inside of the main shaft and is communicated to an inner filter screen water phase outlet through an inner screw arranged in the main shaft; the main shaft is arranged in a variable diameter way, the inner diameter of the main shaft gradually increases from the kitchen waste inlet to the water phase outlet of the inner filter screen, the tail end of the extrusion cavity is provided with a pressed cone, and a pressed cone opening is formed between the pressed cone and the main shaft and is communicated with the solid phase outlet; the diameter of the water phase outlet section of the inner filter screen is smaller than the size of the main shaft, and the inner screw is arranged in the water phase outlet section of the inner filter screen and is communicated with the inside of the main shaft through the receiving disc; the main shaft filter screen is formed by a plurality of through holes arranged on the main shaft, and the diameter of each through hole is smaller than the solid phase size of kitchen garbage.
2. An efficient garbage extrusion dewatering apparatus according to claim 1, characterized in that: the main shaft and the inner filter screen water phase outlet section are of an integrated structure, and the inner filter screen water phase outlet section is connected with the frame through a bearing.
3. An efficient garbage extrusion dehydration method, which is applied to the efficient garbage extrusion dehydration equipment as claimed in any one of claims 1-2, and is characterized by comprising the following steps:
S1, kitchen waste enters an extrusion cavity through a kitchen waste inlet and is conveyed forwards through an external screw;
S2, compressing the household garbage by matching the diameter-changing of the main shaft with the pressed cone in the conveying process, enabling the solid phase to enter a solid phase outlet through a pressed cone opening, and compressing liquid in compression by an outer filter screen and a main shaft filter screen;
S3, enabling the liquid extruded out of the outer filter screen to enter a pipeline or a container through an outer filter screen filtrate outlet at the bottom of the frame, collecting the liquid filtered by the main shaft filter screen to an inner filter screen water phase outlet section by a receiving disc in rotation, and conveying the liquid into an equipment outer pipeline or a container through an inner screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210210385.9A CN114559697B (en) | 2022-03-04 | 2022-03-04 | Efficient garbage extrusion dehydration equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210210385.9A CN114559697B (en) | 2022-03-04 | 2022-03-04 | Efficient garbage extrusion dehydration equipment and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114559697A CN114559697A (en) | 2022-05-31 |
| CN114559697B true CN114559697B (en) | 2024-05-07 |
Family
ID=81717136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210210385.9A Active CN114559697B (en) | 2022-03-04 | 2022-03-04 | Efficient garbage extrusion dehydration equipment and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114559697B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH343887A (en) * | 1955-03-19 | 1959-12-31 | Ruhrchemie Ag | Method and device for heat treatment, in particular for drying finely divided solids |
| JP2932181B1 (en) * | 1998-07-14 | 1999-08-09 | 株式会社則武鉄工所 | Two-stage filtration screw press |
| CN201685468U (en) * | 2010-03-29 | 2010-12-29 | 何学文 | Mud-water separator |
| CN105346134A (en) * | 2015-11-30 | 2016-02-24 | 湖南金松汽车有限公司 | Solid-liquid separator for environmental sanitation truck |
| CN206242550U (en) * | 2016-12-15 | 2017-06-13 | 秦皇岛东阳科技有限公司 | A kind of three-level spiral dewaterer |
| CN107745536A (en) * | 2017-12-16 | 2018-03-02 | 李炫颖 | A kind of vertical helical screen cloth dewaterer |
| CN211683628U (en) * | 2019-09-30 | 2020-10-16 | 山东福航新能源环保股份有限公司 | Kitchen garbage spiral extrusion hydroextractor |
| CN112246393A (en) * | 2020-09-23 | 2021-01-22 | 淄博创立机电科技有限公司 | Environment-friendly food and beverage rubbish cleaning device |
| CN214821131U (en) * | 2021-06-02 | 2021-11-23 | 维尔利环保科技集团股份有限公司 | Spiral extrusion dehydrator for kitchen waste |
| CN216885345U (en) * | 2022-03-04 | 2022-07-05 | 重庆三峰科技有限公司 | Efficient rubbish extrusion dewatering equipment |
-
2022
- 2022-03-04 CN CN202210210385.9A patent/CN114559697B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH343887A (en) * | 1955-03-19 | 1959-12-31 | Ruhrchemie Ag | Method and device for heat treatment, in particular for drying finely divided solids |
| JP2932181B1 (en) * | 1998-07-14 | 1999-08-09 | 株式会社則武鉄工所 | Two-stage filtration screw press |
| CN201685468U (en) * | 2010-03-29 | 2010-12-29 | 何学文 | Mud-water separator |
| CN105346134A (en) * | 2015-11-30 | 2016-02-24 | 湖南金松汽车有限公司 | Solid-liquid separator for environmental sanitation truck |
| CN206242550U (en) * | 2016-12-15 | 2017-06-13 | 秦皇岛东阳科技有限公司 | A kind of three-level spiral dewaterer |
| CN107745536A (en) * | 2017-12-16 | 2018-03-02 | 李炫颖 | A kind of vertical helical screen cloth dewaterer |
| CN211683628U (en) * | 2019-09-30 | 2020-10-16 | 山东福航新能源环保股份有限公司 | Kitchen garbage spiral extrusion hydroextractor |
| CN112246393A (en) * | 2020-09-23 | 2021-01-22 | 淄博创立机电科技有限公司 | Environment-friendly food and beverage rubbish cleaning device |
| CN214821131U (en) * | 2021-06-02 | 2021-11-23 | 维尔利环保科技集团股份有限公司 | Spiral extrusion dehydrator for kitchen waste |
| CN216885345U (en) * | 2022-03-04 | 2022-07-05 | 重庆三峰科技有限公司 | Efficient rubbish extrusion dewatering equipment |
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| Publication number | Publication date |
|---|---|
| CN114559697A (en) | 2022-05-31 |
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