CN219415456U - Kitchen garbage drying and dehydrating device - Google Patents
Kitchen garbage drying and dehydrating device Download PDFInfo
- Publication number
- CN219415456U CN219415456U CN202320380631.5U CN202320380631U CN219415456U CN 219415456 U CN219415456 U CN 219415456U CN 202320380631 U CN202320380631 U CN 202320380631U CN 219415456 U CN219415456 U CN 219415456U
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- screen cylinder
- inner screen
- drying
- kitchen waste
- cylinder
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- 238000001035 drying Methods 0.000 title claims abstract description 50
- 239000010813 municipal solid waste Substances 0.000 title claims description 6
- 239000010806 kitchen waste Substances 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000003756 stirring Methods 0.000 claims abstract description 32
- 238000005485 electric heating Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 14
- 238000007781 pre-processing Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000018044 dehydration Effects 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000007602 hot air drying Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 244000269722 Thea sinensis Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 210000003278 egg shell Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002699 waste material 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
- 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
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a kitchen waste drying and dehydrating device, an outer cover cylinder is arranged on a machine base, an inner screen cylinder is coaxially and rotatably arranged in the outer cover cylinder, a driving motor is fixed on the inner side of the outer cover cylinder, a driving gear is arranged at the output end of the driving motor, a transmission gear ring which is meshed with the driving gear is arranged on the outer side of the inner screen cylinder, a feed inlet is arranged in the middle of the end part of the upper end of the inner screen cylinder, the feed inlet is rotatably connected with a feed pipe through a second bearing, an electric heating fan is connected with the feed pipe through an air inlet pipe, a plurality of screen holes are formed in the side wall of the inner screen cylinder, a discharge hole is formed in the lower end of the inner screen cylinder, and a water outlet and an air outlet are formed in the lower end of the outer cover cylinder; the inner screen cylinder is internally and coaxially provided with an intermediate shaft, the lower end of the intermediate shaft extends out of the inner screen cylinder and is connected with the output end of the stirring motor, and the intermediate shaft is provided with a plurality of stirring blades for stirring kitchen waste. The centrifugal drying step is added at the front side of the drying step, so that the hot air drying time can be shortened, the drying speed can be increased, kitchen residues can be stirred while drying, and the drying is faster and more uniform.
Description
Technical Field
The utility model relates to the technical field of kitchen waste treatment equipment, in particular to a kitchen waste drying and dehydrating device.
Background
Kitchen waste, also called kitchen waste, refers to food waste generated in the kitchen cooking process, including leftovers, peel, eggshells, tea residues and the like. The kitchen waste is generally classified into wet waste, has the characteristics of high water content, high organic matter and grease content, easy decay and deterioration, easy germ breeding and the like, and can easily spoil to produce malodor if the water in the kitchen waste cannot be well removed, thereby influencing the subsequent use. The current drying device generally relies on hot air drying to remove moisture in kitchen waste, and because kitchen waste moisture content is higher, needs to keep a large amount of hot air drying and blowing for a long time to remove moisture completely, and equipment energy consumption is big, stacks between different rubbish and glues together, hardly reaches even stoving, leads to partial rubbish drying not thoroughly, and drying effect is poor.
Disclosure of Invention
The utility model aims to provide a kitchen waste drying and dehydrating device, which can solve the technical problems of high energy consumption and incomplete drying of equipment existing in the conventional kitchen waste drying by simply relying on hot air.
The utility model provides the following technical scheme: the kitchen waste drying and dehydrating device comprises a machine base, an inner screen cylinder, an outer screen cylinder, an electric heating fan and a stirring motor, wherein the inner screen cylinder, the outer screen cylinder, the electric heating fan and the stirring motor are arranged above the machine base, the outer screen cylinder is arranged on the machine base in a posture that a central axis forms an acute angle with a horizontal plane, the inner screen cylinder is coaxially and rotatably arranged inside the outer screen cylinder, the upper end and the lower end of the inner screen cylinder are respectively and rotatably connected with the outer screen cylinder through first bearings, a driving motor is fixed on the inner side of the outer screen cylinder, a driving gear is arranged at the output end of the driving motor, a transmission gear ring which is meshed and transmitted with the driving gear is arranged on the outer side of the inner screen cylinder, a feeding hole is arranged in the middle of the upper end of the inner screen cylinder, the feeding hole is rotatably connected with a feeding pipe through a second bearing, the feeding pipe is fixedly connected with the machine base, the electric heating fan is connected with the feeding pipe through an air inlet pipe, a plurality of sieve holes through which water is supplied, a plugging gate for discharging kitchen waste after dehydrating is arranged at the discharging is arranged at the lower end of the discharging hole, a water outlet and a plugging gate is arranged on the lower end of the outer screen cylinder;
the stirring motor is fixed on the outer side of the discharge end of the inner screen cylinder on the machine base, an intermediate shaft is coaxially arranged in the inner screen cylinder, the lower end of the intermediate shaft extends out of the inner screen cylinder and is connected with the output end of the stirring motor, the inner screen cylinder supports the intermediate shaft to rotate through a third bearing, and a plurality of stirring blades for stirring kitchen waste are arranged on the intermediate shaft.
The beneficial effects are that: when the kitchen waste treatment device is used for treating kitchen waste, the driving motor is started, the driving motor drives the inner screen drum to rotate through the driving gear-transmission gear ring, the kitchen waste enters the inner screen drum from the feeding pipe and rotates along with the inner screen drum, internal water is thrown out under the action of centrifugal force, the water is thrown out and flows into the outer cover drum through the sieve holes and is then discharged through the water outlet, after the kitchen waste is thrown for a period of time, the driving motor is turned off, the electric heating fan and the stirring motor are turned on, the electric heating fan supplies hot air to the inner screen drum through the air inlet pipe-the feeding pipe to dry the kitchen waste, the stirring motor drives the intermediate shaft and the stirring blade to rotate, the stirring blade turns the kitchen waste to enable the kitchen waste to be fully contacted with the hot air, the drying speed is accelerated, the kitchen waste is uniformly heated, the dehydration and the drying are thorough and uniform, after the dehydration is finished, the electric heating fan and the stirring motor are turned off, and the dehydrated kitchen waste is discharged through the discharge port. By integrating the dehydration and drying processes, a centrifugal shaking link is added before the drying process, a certain amount of water in kitchen waste is centrifugally removed, the hot drying pressure is relieved, the drying time is shortened, the effect of saving drying energy consumption is achieved, the drying and stirring operation are carried out together, the water in the kitchen waste is quickly and uniformly dried, and the drying effect is improved.
Further, the kitchen waste drying and dewatering device also comprises a preprocessor positioned at the outer side of the feeding end of the inner screen cylinder, the preprocessor mainly comprises an outer shell, a filter screen and a pair of squeeze rollers, the outer shell is integrally bucket-shaped, the upper end and the lower end of the outer shell are blocked, the two squeeze rollers are fixed at the upper part of the outer shell side by side, the upper end of the outer shell is provided with a preprocessing feeding hole, the two opposite sides of the lower end are respectively provided with a preprocessing discharging hole and a preprocessing water outlet, and the preprocessing discharging hole is communicated with the feeding pipe; the filter screen is fixed in the below of two squeeze rolls in the shell body, and the filter screen is the incline state in vertical plane, and the upper end is fixed in the top of pretreatment delivery port on the shell body, and the lower extreme is fixed in pretreatment discharge gate lower border department, and the filter screen water supply is passed through and is used for leading kitchen garbage behind the extrusion to the discharge of pretreatment discharge gate, and the outside of shell body sets up and is used for driving two squeeze rolls pivoted extrusion motor in opposite directions.
The beneficial effects are that: kitchen waste firstly passes through the action of a preprocessor between feeding of the inward screen drum: kitchen waste is supplied to the inside of the outer shell through the pretreatment feed inlet, is extruded by the two extrusion rollers to extrude redundant water, the water is discharged through the pretreatment water outlet after passing through the filter screen, and falls onto the inclined filter screen to move downwards, and is fed into the inner screen cylinder through the pretreatment discharge outlet and the feed pipe; the physical extrusion step is added at the front side of the spin-drying step, and the excessive moisture of the kitchen waste is extruded through the extrusion roller, so that the subsequent spin-drying and drying operation is facilitated, the hot air drying pressure is further reduced, the drying time is shortened, and the energy consumption of the hot air is reduced.
Further, the transmission gear ring is positioned at the axially lower position of the inner screen cylinder.
The beneficial effects are that: the device is used for keeping the stress balance of the inner screen cylinder, and is favorable for driving the inner screen cylinder to stably rotate.
Drawings
FIG. 1 is a schematic diagram of a specific structure of a specific embodiment 1 of a kitchen waste drying and dehydrating device of the present utility model;
reference numerals: 1-a stand; 2-an inner screen drum; 21-a feed inlet; 22-a discharge port; 23-sieve pores; 3-an outer cover cylinder; 31-a water outlet; 32-an air outlet; 4-driving a motor; 5-a drive gear; 6-a transmission gear ring; 7-an electric heating fan; 8-an air inlet pipe; 9-feeding pipe; 10-an outer shell; 11-squeeze rolls; 12-pretreatment of a feed inlet; 13-pretreating a discharge port; 14-preprocessing a water outlet; 15-a filter screen; 16-a stirring motor; 17-an intermediate shaft; 18-stirring the blades.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The utility model relates to a kitchen waste drying and dehydrating device, in particular to a kitchen waste drying and dehydrating device with a structure as shown in the specification 1:
as shown in figure 1, the kitchen waste drying and dewatering device mainly comprises a machine base 1, an inner screen drum 2, an outer screen drum 3, a driving motor 4, an electric heating fan 7, a stirring motor 16 and a preprocessor, wherein the inner screen drum 2, the outer screen drum 3, the driving motor 4, the electric heating fan 7, the stirring motor 16 and the preprocessor are arranged on the machine base 1. The frame 1 is the bearing structure of whole device, and the dustcoat section of thick bamboo 3 is fixed on frame 1 with the gesture that the central axis is the acute angle with the horizontal plane, and interior screen drum 2 coaxial rotation assembly is in the inside of dustcoat section of thick bamboo 3, and the upper and lower both ends of interior screen drum 2 all stretch out dustcoat section of thick bamboo 3 outside, and the upper and lower both ends of interior screen drum 2 are connected with dustcoat section of thick bamboo 3 rotation through first bearing respectively. The driving motor 4 is used for driving the inner screen cylinder 2 to rotate relative to the outer screen cylinder 3, the driving motor 4 is fixed on the inner side wall of the outer screen cylinder 3, the driving end of the driving motor 4 is provided with a driving gear 5, the outer side wall of the inner screen cylinder 2 is provided with a transmission gear ring 6 at a position axially below, and the driving gear 5 is in transmission engagement with the transmission gear ring 6 and is used for driving the inner screen cylinder to rotate. A feed inlet 21 is formed in the middle of the upper end part of the inner screen drum 2, a discharge outlet 22 is formed in the lower end of the inner screen drum 2, and an inner screen drum blocking door is arranged at the discharge outlet 22; the side wall of the inner screen drum 2 is provided with a plurality of screen holes 23 through which water passes, and the lower side of the lower end of the outer screen drum 3 is provided with a water outlet 31. Kitchen waste enters the inner screen drum 2 through the feeding hole 21, water is thrown out under the centrifugal rotation effect, the water is collected into the outer screen drum 3 through the screen holes and is discharged through the water outlet 31, and it is noted that the discharging hole 22 is sealed by the inner screen drum sealing door in the rotation process of the inner screen drum, and the inner screen drum sealing door is opened to discharge the dehydrated kitchen waste after the drying and the dehydration are completed.
The electric heating fan 7 is used for supplying hot air to the inner screen drum 2, the electric heating fan 7 is fixed on the machine base 1, the feeding pipe 9 is communicated with the feeding hole 21 and used for supplying kitchen waste into the inner screen drum 2, the feeding pipe 9 is fixedly connected with the machine base 1 and is in running fit with the inner screen drum 2 through the second bearing, the electric heating fan 7 is connected with the feeding pipe 9 through the air inlet pipe 8, the feeding pipe 9 has feeding and air inlet functions, the air outlet 32 is arranged on the outer cover drum 3, and hot air enters the inner screen drum for drying and then enters the outer cover drum through the sieve holes and is discharged through the air outlet 32.
For accelerating kitchen waste drying progress and uniform drying effect, a stirring motor 16 is arranged outside a discharge end of the inner screen drum 2 (namely, one end of a discharge port is arranged), an intermediate shaft 17 is coaxially arranged inside the inner screen drum 2, a plurality of stirring blades 18 for stirring kitchen waste are arranged on the intermediate shaft 17, the lower end of the intermediate shaft 17 extends out of the inner screen drum 2 and is connected with the output end of the stirring motor 16, and a third bearing for supporting the intermediate shaft 17 to rotate is arranged between the inner screen drum 2 and the intermediate shaft 17.
In order to shorten the drying time as much as possible, a preprocessor is arranged at the outer side of the feeding end (one end of the feeding port is arranged) of the inner screen drum 2 and used for extruding redundant moisture in kitchen waste before feeding, the preprocessor comprises an outer shell 10, a pair of extrusion rollers 11 and a filter screen 15, the outer shell 10 is integrally in a bucket shape, the upper end and the lower end of the outer shell are plugged, the two extrusion rollers 11 are fixed at the upper part in the outer shell 10 side by side, a preprocessing feeding port 12 is arranged at the upper end of the outer shell 10, a preprocessing discharging port 13 and a preprocessing water outlet 14 are respectively arranged at the opposite two sides of the lower end, and the preprocessing discharging port 13 is arranged towards the inner screen drum 2 and is connected with the upper end of the feeding pipe 8 and used for passing kitchen waste. The filter screen 15 is fixed inside the outer shell and is positioned below the two squeeze rollers 11, the filter screen 15 is in an inclined state in a vertical plane, the upper end of the filter screen 15 is fixed above the pretreatment water outlet 14 arranged on the outer shell 10, the lower end of the filter screen is fixed at the lower edge of the pretreatment discharge outlet 13, the squeezing motor used for driving the two squeeze rollers 11 to rotate in opposite directions is arranged outside the outer shell 10, and the pretreatment water outlet 14 and the pretreatment feed inlet 12 are respectively provided with a detachable water outlet blocking door and a detachable feed blocking door. During pretreatment operation, the water outlet blocking door and the feeding blocking door are opened, kitchen waste is supplied to the inside of the outer shell through the pretreatment feeding port, the kitchen waste is extruded by the action of the two extrusion rollers to extrude excessive water and moves downwards, and the water is discharged through the pretreatment water outlet after passing through the filter screen; the squeezed kitchen waste moves downwards along the filter screen under the action of gravity until entering the inside of the feed pipe through the pretreatment discharge port, and then enters the inner screen cylinder for spin-drying and drying treatment.
In combination with the above description, the process of drying and dehydrating kitchen waste by using the utility model is as follows: the water outlet blocking door and the feeding blocking door are opened, the extrusion motor and the driving motor 4 are started, kitchen waste enters the preprocessor, redundant water is extruded through the two extrusion rollers, the kitchen waste moves to the inside of the feeding pipe 9 along the filter screen, the kitchen waste enters the inner screen cylinder 2 and rotates together with the inner screen cylinder 2, the water is thrown out under the centrifugal action, then the driving motor 4 and the extrusion motor are closed, the water outlet blocking door and the feeding blocking door are closed, the electric heating fan 7 is started to supply hot air to the inner screen cylinder 2 for drying, the stirring motor 16 is started, the stirring blade 18 rotates to stir the kitchen waste while drying, so that the kitchen waste is fully contacted with hot air, the heating is quicker and more uniform, and the drying effect is better; in addition, the pretreatment extrusion and centrifugal drying process is added before the drying process, so that most of water in kitchen waste can be removed rapidly and effectively, the hot air drying pressure is greatly reduced, the drying time is shortened, and the effect of reducing energy consumption is achieved.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (3)
1. The kitchen waste drying and dehydrating device is characterized by comprising a machine base, an inner screen cylinder, an outer screen cylinder, an electric heating fan and a stirring motor, wherein the inner screen cylinder, the outer screen cylinder, the electric heating fan and the stirring motor are arranged above the machine base, the outer screen cylinder is arranged on the machine base in a posture that a central axis forms an acute angle with a horizontal plane, the inner screen cylinder is coaxially and rotatably arranged inside the outer screen cylinder, the upper end and the lower end of the inner screen cylinder are respectively and rotatably connected with the outer screen cylinder through first bearings, a driving motor is fixed on the inner side of the outer screen cylinder, a driving gear is arranged at the output end of the driving motor, a transmission gear ring which is meshed and transmitted with the driving gear is arranged on the outer side of the inner screen cylinder, a feed inlet is arranged in the middle of the upper end part of the inner screen cylinder, the feed inlet is rotatably connected with a feed pipe through a second bearing, the electric heating fan is fixedly connected with the machine base, the inner screen cylinder is provided with a plurality of sieve holes through which water is supplied, the lower end of the outer screen cylinder is provided with a discharge outlet for discharging kitchen waste after dehydration, the inner screen cylinder blocking door is arranged at the discharge outlet, and the lower end of the outer screen cylinder is positioned on the lower side of the outer screen cylinder;
the stirring motor is fixed on the outer side of the discharge end of the inner screen cylinder on the machine base, an intermediate shaft is coaxially arranged in the inner screen cylinder, the lower end of the intermediate shaft extends out of the inner screen cylinder and is connected with the output end of the stirring motor, the inner screen cylinder supports the intermediate shaft to rotate through a third bearing, and a plurality of stirring blades for stirring kitchen waste are arranged on the intermediate shaft.
2. The kitchen waste drying and dehydrating device according to claim 1, further comprising a preprocessor positioned outside the feeding end of the inner screen cylinder, wherein the preprocessor mainly comprises an outer shell, a filter screen and a pair of squeeze rollers, the outer shell is integrally in a bucket shape, the upper end and the lower end of the outer shell are plugged, the two squeeze rollers are fixed on the upper part in the outer shell side by side, the upper end of the outer shell is provided with a preprocessing feeding hole, the opposite sides of the lower end are respectively provided with a preprocessing discharging hole and a preprocessing water outlet, and the preprocessing discharging hole is communicated with the feeding pipe; the filter screen is fixed in the below of two squeeze rolls in the shell body, and the filter screen is the incline state in vertical plane, and the upper end is fixed in the top of pretreatment delivery port on the shell body, and the lower extreme is fixed in pretreatment discharge gate lower border department, and the filter screen water supply is passed through and is used for leading kitchen garbage behind the extrusion to the discharge of pretreatment discharge gate, and the outside of shell body sets up and is used for driving two squeeze rolls pivoted extrusion motor in opposite directions.
3. A kitchen waste drying and dewatering device as claimed in claim 1 or claim 2, wherein the drive gear ring is located axially downwardly of the inner screen drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320380631.5U CN219415456U (en) | 2023-03-03 | 2023-03-03 | Kitchen garbage drying and dehydrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320380631.5U CN219415456U (en) | 2023-03-03 | 2023-03-03 | Kitchen garbage drying and dehydrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219415456U true CN219415456U (en) | 2023-07-25 |
Family
ID=87205605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320380631.5U Active CN219415456U (en) | 2023-03-03 | 2023-03-03 | Kitchen garbage drying and dehydrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219415456U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117801858A (en) * | 2024-02-20 | 2024-04-02 | 河北芳草地牧业股份有限公司 | A biomass fuel formula, preparation equipment and preparation method based on chicken manure processing |
| CN120008048A (en) * | 2025-03-04 | 2025-05-16 | 江苏瑞鼎环境工程有限公司 | A system and method for incinerating and discharging salt-containing and sulfur-containing organic waste liquid |
-
2023
- 2023-03-03 CN CN202320380631.5U patent/CN219415456U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117801858A (en) * | 2024-02-20 | 2024-04-02 | 河北芳草地牧业股份有限公司 | A biomass fuel formula, preparation equipment and preparation method based on chicken manure processing |
| CN120008048A (en) * | 2025-03-04 | 2025-05-16 | 江苏瑞鼎环境工程有限公司 | A system and method for incinerating and discharging salt-containing and sulfur-containing organic waste liquid |
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