CN111306899B - Dehydration treatment device for kitchen garbage - Google Patents

Dehydration treatment device for kitchen garbage Download PDF

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Publication number
CN111306899B
CN111306899B CN202010237179.8A CN202010237179A CN111306899B CN 111306899 B CN111306899 B CN 111306899B CN 202010237179 A CN202010237179 A CN 202010237179A CN 111306899 B CN111306899 B CN 111306899B
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CN
China
Prior art keywords
cavity
rotating
rotating shaft
stirring
kitchen waste
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CN202010237179.8A
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Chinese (zh)
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CN111306899A (en
Inventor
朱婷婷
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HAIHUI GROUP Co.,Ltd.
HAIHUI MOTOR Co.,Ltd.
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Haihui Group Co ltd
Haihui Motor Co ltd
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Priority to CN202010237179.8A priority Critical patent/CN111306899B/en
Publication of CN111306899A publication Critical patent/CN111306899A/en
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Publication of CN111306899B publication Critical patent/CN111306899B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/033—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment comminuting or crushing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
    • F26B1/005—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids by means of disintegrating, e.g. crushing, shredding, milling the materials to be dried
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/20—Dewatering by mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/80—Shredding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/04—Garbage

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a kitchen waste dehydration treatment device which comprises a dehydration box arranged on the ground, wherein a feed port is arranged in the upper surface of the dehydration box, a cover for covering the feed port is arranged on the upper side of the feed port, the lower end of the feed port is connected with a feed channel, and the lower end of the feed channel is provided with a crushing mechanism for preliminarily dehydrating and crushing kitchen waste, so that the putrefaction speed of the kitchen waste can be reduced, the odor of the kitchen waste is relatively reduced, and the working environment of workers can be improved; the volume and the weight of the dehydrated kitchen waste are greatly reduced, so that the kitchen waste is convenient to transport; when the dehydrated kitchen waste is incinerated to generate electricity, the incineration temperature can be greatly improved, and electricity can be generated better; the dehydrated kitchen waste can be better buried or fermented into organic fertilizer.

Description

Dehydration treatment device for kitchen garbage
Technical Field
The invention relates to the technical field related to garbage classification, in particular to a kitchen garbage dehydration treatment device.
Background
The kitchen waste is waste generated in activities such as daily life, food processing, food service, unit catering and the like of residents, comprises abandoned vegetable leaves, leftovers, fruit peels, egg shells, tea leaves, bones and the like, and is mainly sourced from household kitchens, restaurants, dining halls, markets and other industries related to food processing,
the classified kitchen waste is generally treated in a unified way, the general ways include incineration power generation, landfill, fermentation into organic fertilizer, organic feed preparation and the like, and in the process of storage and transportation, the kitchen waste can be quickly corrupted and emit odor due to a large amount of water contained in the kitchen waste, so that the working environment of workers can be poor; when the garbage is incinerated for power generation, if a large amount of water exists in the garbage, the incineration temperature is too low, and the power generation efficiency is affected; and the kitchen garbage also needs to be dehydrated when the organic fertilizer is buried, fermented and made into organic feed.
Disclosure of Invention
The invention aims to provide a kitchen garbage dehydration treatment device which is used for overcoming the defects in the prior art.
The kitchen waste dehydration treatment device comprises a dehydration box arranged on the ground, wherein a feed port is arranged in the upper surface of the dehydration box, a cover for covering the feed port is arranged on the upper side of the feed port, a feed channel is connected to the lower end of the feed port, a stirring mechanism for primarily dehydrating and stirring kitchen waste is arranged at the lower end of the feed channel, the stirring mechanism comprises a stirring cavity positioned below the feed channel, a conical opening for returning the kitchen waste is connected to the lower end of the stirring cavity, a blanking channel is connected below the conical opening, a stirring mechanism for stirring the kitchen waste rightwards is arranged below the blanking channel, the stirring mechanism comprises a stirring cavity communicated with the blanking channel, a squeezing cavity for squeezing and dehydrating is communicated with the right side of the stirring cavity, and a gravity pressing block for gravity pressing the kitchen waste is arranged on the upper side of the squeezing cavity, the upper end of the gravity pressing block is connected with a lifting mechanism for lifting the gravity pressing block, a water permeable net for draining water is arranged on the left side of the extrusion cavity, a sensor space opposite to the stirring cavity is arranged in the right wall of the extrusion cavity, a height sensor for detecting the stacking height of kitchen waste in the extrusion cavity is arranged in the sensor space, and a discharging mechanism for discharging dehydrated kitchen waste is arranged on the lower side of the extrusion cavity.
On the basis of the technical scheme, the stirring mechanism further comprises a first rotating shaft, wherein the front end of the first rotating shaft is rotatably connected with the left and right symmetrical positions on the front wall of the stirring cavity, a first rotating cylinder is fixedly connected with the first rotating cylinder, stirring teeth are fixedly connected with the first rotating cylinder, the rear side of the stirring cavity is provided with a gear cavity located in the dewatering box, the rear end of the first rotating shaft penetrates through the rear wall of the stirring cavity and extends into the gear cavity, the rear end of the first rotating shaft is connected with a first motor fixedly arranged in the rear wall of the gear cavity, the first rotating shaft is connected with a first gear in a key mode, and the first gear is connected with the key on the right side in a meshing mode with a second gear on the first rotating shaft.
On the basis of the technical scheme, the shifting mechanism further comprises a front end which is rotatably connected with two second rotating shafts of the front wall of the shifting cavity, a second rotating drum is fixedly connected to the second rotating shaft, a shifting piece of an annular array is fixedly connected to the second rotating drum, a belt cavity located in the dewatering box is arranged at the rear end of the shifting cavity, the rear end of the second rotating shaft penetrates through the rear wall of the shifting cavity and extends into the belt cavity, the rear end of the second rotating shaft on the left side is connected with a second motor fixedly arranged in the rear wall of the belt cavity, a belt wheel located in the belt cavity is fixedly connected to the second rotating shaft, and a belt is connected between the two belt wheels.
On the basis of the technical scheme, the lifting mechanism comprises supporting rods which are fixedly arranged on the extrusion top wall and are symmetrical in front and back positions, a pulley shaft is rotatably connected between the bottoms of the two supporting rods, a pulley is fixedly connected onto the pulley shaft, a steel wire rope connected with the gravity pressing block is connected onto the pulley, a rope channel through which the steel wire rope can pass is arranged in the upper side of the right wall of the extrusion cavity, a rope receiving space is communicated with the right side of the rope channel, a third motor is fixedly arranged in the top wall of the rope receiving space, the lower end of the third motor is connected with a third rotating shaft of which the lower end is rotatably connected with the rope receiving space, a rope drum is fixedly connected onto the third rotating shaft, and the right end of the steel wire rope passes through the rope channel and is fixedly connected to the rope.
On the basis of the technical scheme, the discharging mechanism comprises a rotating bottom plate positioned on the lower side of the extrusion cavity, a discharging cavity is arranged on the lower side of the rotating bottom plate, a discharging door is arranged on the right side of the discharging cavity, a third rotating drum is fixedly connected to the right end of the rotating bottom plate, a fourth rotating shaft with the rear end rotatably connected to the rear wall of the discharging cavity is fixedly connected to the third rotating drum, a fourth motor fixedly arranged in the front wall of the discharging cavity is connected to the front end of the fourth rotating shaft,
the left end butt of PMKD lower surface has the wedge, wedge sliding connection with be located the spring chamber in the ejection of compact chamber left wall, the left end fixedly connected with sliding connection of wedge in the permanent magnet in spring chamber, the left end fixedly connected with spring of permanent magnet, the left end fixedly connected with of spring set firmly in the electro-magnet of spring chamber left end.
On the basis of the technical scheme, be equipped with the osmotic plate that is used for separating rubbish from cooking and moisture on the diapire of stirring the chamber, the downside of osmotic plate is equipped with the swill pond, the upper right side in swill pond sets firmly and is used for preventing the swill that permeates down on the osmotic plate pollutes the net of permeating water with the baffle of the rubbish from cooking on the net right side of permeating water, the left downside in swill pond is equipped with the drainage tube way, the left end of drainage tube way is equipped with the ooff valve.
On the basis of the technical scheme, the front side, the rear side and the right side of the rotating base plate have better waterproof functions, and partial swill is prevented from flowing into the discharging cavity when the gravity pressing block is extruded and dewatered.
On the basis of the technical scheme, the height sensor is electrically connected with the third motor.
The invention has the beneficial effects that: by dehydrating the kitchen waste, the putrefaction speed of the kitchen waste can be slowed down, the kitchen waste can be stored for a long time even in summer with higher temperature, the odor of the kitchen waste is relatively reduced, and the working environment of workers can be improved; after dehydration, the volume and the weight of the kitchen waste are greatly reduced, and the kitchen waste is convenient to transport; when the dehydrated kitchen waste is incinerated to generate electricity, the incineration temperature can be greatly improved due to the absence of excessive moisture, and electricity can be generated better; the dewatered kitchen garbage can be better buried and fermented into organic fertilizer to be made into organic feed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view showing the overall structure of a kitchen garbage dehydration treatment apparatus according to the present invention;
FIG. 2 is a schematic view of the present invention taken along the line A-A of FIG. 1;
FIG. 3 is a schematic view of the present invention taken along the line B-B of FIG. 1;
FIG. 4 is an enlarged view of the invention at C in FIG. 1;
FIG. 5 is an enlarged view of the invention at D in FIG. 1;
FIG. 6 is a schematic view of the structure of FIG. 1 taken along the direction E-E.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 6, a dehydration treatment device for kitchen waste according to an embodiment of the present invention includes a dehydration box 20 installed on the ground, a feed port 23 is provided in an upper surface of the dehydration box 20, a cover 22 for covering the feed port 23 is provided on an upper side of the feed port 23, a feed channel 21 is connected to a lower end of the feed port 23, a mincing mechanism 801 for preliminarily dehydrating and mincing kitchen waste is provided on a lower end of the feed channel 21, the mincing mechanism 801 includes a mincing chamber 24 located below the feed channel 21, a tapered opening 27 for collecting kitchen waste is connected to a lower end of the mincing chamber 24, a blanking channel 28 is connected below the tapered opening 27, a toggle mechanism 802 for toggling the kitchen waste to the right is provided below the blanking channel 28, the toggle mechanism 802 includes a toggle chamber 30 communicated with the blanking channel 28, stir chamber 30 right side intercommunication has the extrusion chamber 33 that is used for the extrusion dehydration, the upside in extrusion chamber 33 is equipped with the gravity briquetting 43 that is used for gravity extrusion kitchen garbage, the upper end of gravity briquetting 43 is connected with and is used for carrying the pull-up mechanism 803 of gravity briquetting, the left side in extrusion chamber 33 is equipped with the net 34 that permeates water that is used for the drainage, be equipped with in the right wall in extrusion chamber 33 with stir the relative sensor space 42 in chamber 30, be equipped with in the sensor space 42 and be used for detecting height sensor 41 that kitchen garbage pile up height in extrusion chamber 33, the downside in extrusion chamber 33 is used for discharging the discharge mechanism 804 of dehydration kitchen garbage.
In addition, in one embodiment, the mincing mechanism 801 further includes a first rotating shaft 48 with a front end rotationally connected to the front wall of the mincing chamber 24 and a left-right symmetrical position, a first rotating drum 25 is fixedly connected to the first rotating shaft 48, the mincing teeth 26 are fixedly connected to the first rotating drum 25, a gear chamber 46 located in the dewatering box 20 is arranged at the rear side of the mincing chamber 24, the rear end of the first rotating shaft 48 penetrates through the rear wall of the mincing chamber 24 and extends into the gear chamber 46, the rear end of the first rotating shaft 48 at the left side is connected to a first motor 45 fixedly arranged in the rear wall of the gear chamber 46, a first gear 44 is connected to the first rotating shaft 48 at the left side in a keyed manner, the first gear 44 is connected to a second gear 47 keyed on the first rotating shaft 48 at the right side in an engaged manner, when the first motor 45 is started, the first motor 45 drives the first rotating shaft 48 at the left side to rotate, the first rotating shaft 48 on the left side rotates the first rotating shaft 48 on the right side in the opposite direction through the first gear 44 and the second gear 47, and the first rotating shaft 48 rotating in the opposite direction rotates the mincing teeth 26 in the opposite meshing direction through the first rotary drum 25 to crush and extrude the kitchen waste.
In addition, in an embodiment, the toggle mechanism 802 further includes two second rotating shafts 51 with front ends rotatably connected to the front wall of the toggle cavity 30, a second rotating drum 54 is fixedly connected to the second rotating shafts 51, the annular array of the toggle pieces 31 is fixedly connected to the second rotating drum 54, a belt cavity 50 located in the dewatering box 20 is disposed at the rear end of the toggle cavity 30, the rear end of the second rotating shaft 51 penetrates through the rear wall of the toggle cavity 30 and extends into the belt cavity 50, the rear end of the second rotating shaft 51 at the left side is connected to a second motor 49 fixedly disposed in the rear wall of the belt cavity 50, a belt pulley 53 located in the belt cavity 50 is fixedly connected to the second rotating shaft 51 at the left side, a belt 52 is connected between the two belt pulleys 53, when the second motor 49 is started, the second motor 49 drives the second rotating shaft 51 at the left side to rotate, and the second rotating shaft 51 at the left side passes through the belt pulleys 53 and 53, The belt 52 rotates the second rotating shaft 51 on the right side in the same direction, and the second rotating shaft 51 rotates the poking piece 31 counterclockwise through the second rotating drum 54 and pokes the kitchen waste to the right.
In addition, in one embodiment, the pulling mechanism 803 includes two support rods 62 fixed on the top wall of the extrusion 33 and symmetrically located in front and rear directions, a pulley shaft 60 is rotatably connected between the bottoms of the two support rods 62, a pulley 61 is fixedly connected to the pulley shaft 60, a steel wire rope 63 connected to the gravity pressing block 43 is connected to the pulley 61, a third rotating shaft 66 is arranged in the upper side of the right wall of the extrusion chamber 33 and is capable of allowing the steel wire rope 63 to pass through the rope passage 64, a rope retracting space 68 is communicated with the right side of the rope passage 64, a third motor 65 is fixedly arranged in the top wall of the rope retracting space 68, the lower end of the third motor 65 is connected to a third rotating shaft 66, the lower end of the third rotating shaft is rotatably connected to the rope retracting space 68, a rope drum 67 is fixedly connected to the third rotating shaft 66, the right end of the steel wire rope 63 passes through the rope passage 64 and is fixedly connected to the, the third motor 65 rotates the third rotating shaft 66, and the rotation of the third rotating shaft 66 drives the rope drum 67 to rotate and to take up and pay off the steel wire rope 63, so that the gravity press block 43 is lifted up and lowered down.
In addition, in one embodiment, the discharging mechanism 804 includes a rotating base plate 40 located at the lower side of the extruding cavity 33, a discharging cavity 38 is provided at the lower side of the rotating base plate 40, a discharging door 39 is provided at the right side of the discharging cavity 38, a third rotating drum 71 is fixedly connected to the right end of the rotating base plate 40, a fourth rotating shaft 69 with the rear end rotatably connected to the rear wall of the discharging cavity 38 is fixedly connected to the third rotating drum 71, a fourth motor 72 fixedly arranged in the front wall of the discharging cavity 38 is connected to the front end of the fourth rotating shaft 69,
the left end of the lower surface of the rotating bottom plate 40 is abutted with a wedge block 59, the wedge block 59 is connected with a spring cavity 56 positioned in the left wall of the discharging cavity 38 in a sliding manner, the left end of the wedge block 59 is fixedly connected with a permanent magnet 58 connected with the spring cavity 56 in a sliding manner, the left end of the permanent magnet 58 is fixedly connected with a spring 57, the left end of the spring 57 is fixedly connected with an electromagnet 55 fixedly arranged at the left end of the spring cavity 56,
when the electromagnet 55 is powered on, the attraction force between the electromagnet 55 and the permanent magnet 58 is greater than the elastic force of the spring 57, and the permanent magnet 58 and the wedge-shaped block 59 are pulled leftwards until the wedge-shaped block 59 is disconnected from the rotating base plate 40, at this time, the electromagnet 55 is powered off, the wedge-shaped block 59 returns to the original position under the action of the elastic force, the rotating base plate 40 rotates downwards under the action of the gravity of the kitchen waste and the kitchen waste falls into the discharging cavity 38,
and then the fourth motor 72 is started, the rotation of the fourth motor causes the rotating bottom plate 40 to rotate upwards through the fourth rotating shaft 69 and the third drum 71, when the rotating bottom plate 40 abuts against the wedge block 59, and the wedge block 59 is pressed leftwards by the rotating bottom plate 40 under the action of the inclined surface of the wedge block 59 until the rotating bottom plate 40 keeps horizontal, the inclined surface of the wedge block 59 is separated from abutting against the rotating bottom plate 40, the wedge block 59 moves rightwards under the action of the elastic force and blocks the rotating bottom plate 40 to not fall any more, and at this time, the fourth motor 72 can be closed and the discharge door 39 can be opened to collect the dehydrated garbage.
In addition, in an embodiment, a penetrating plate 29 for separating kitchen waste from moisture is disposed on a bottom wall of the toggle cavity 30, a swill basin 35 is disposed on a lower side of the penetrating plate 29, a baffle 32 for preventing the swill permeating through the penetrating plate 29 from polluting the water permeable net 34 and the kitchen waste on a right side of the water permeable net 34 is fixedly disposed on a right upper side of the swill basin 35, a liquid discharge pipe 36 is disposed on a left lower side of the swill basin 35, and a switch valve 37 is disposed at a left end of the liquid discharge pipe 36.
In addition, in one embodiment, the front side, the rear side and the right side of the rotating base plate 40 have a good waterproof function, so that the gravity pressing block 43 is prevented from partially swill flowing into the discharging cavity 38 during squeezing dehydration.
In addition, in one embodiment, the height sensor 41 is electrically connected to the third motor 65, and when the height of the kitchen waste in the pressing chamber 33 approaches a preset value, the height sensor 41 will alarm and activate the third motor 65 to lower the gravity press block 43.
In the initial state, the wedge block 59 is located at the rightmost end and abuts against the rotating base plate 40, and the gravity block 43 is located at the highest position.
When the dewatering work is needed, the kitchen waste is poured into the feeding hole 23, then the first motor 45 is started, when the first motor 45 is started, the first motor 45 drives the first rotating shaft 48 on the left side to rotate, the first rotating shaft 48 on the left side enables the first rotating shaft 48 on the right side to rotate oppositely through the first gear 44 and the second gear 47, the first rotating shafts 48 which rotate oppositely enable the crushing teeth 26 to mesh and rotate oppositely through the first rotating drum 25 and crush and extrude the kitchen waste,
the crushed kitchen waste enters the stirring cavity 30 through the blanking channel 28, the water extruded in the stirring cavity 24 directly enters the swill pool 35 through the penetration plate 29, then the second motor 49 is started, when the second motor 49 is started, the second motor 49 drives the second rotating shaft 51 on the left side to rotate, the second rotating shaft 51 on the left side enables the second rotating shaft 51 on the right side to rotate in the same direction through the belt wheel 53 and the belt 52, the second rotating shaft 51 enables the stirring sheet 31 to rotate anticlockwise through the second rotating drum 54 and stir the kitchen waste rightwards,
then the kitchen waste enters the extrusion cavity 33, when the height of the kitchen waste in the extrusion cavity 33 is close to the preset value, the height sensor 41 gives an alarm, starts the third motor 65 and lowers the gravity pressing block 43, at the moment, the feeding port 23 is stopped to stop adding the kitchen waste,
when the third motor 65 is started, the third motor 65 rotates the third rotating shaft 66, the rotation of the third rotating shaft 66 drives the rope drum 67 to rotate and release the steel wire rope 63, the gravity pressing block 43 moves downwards under the action of self gravity to realize the downward placement of the gravity pressing block 43, when the steel wire rope 63 is not stressed any more, the third motor 65 is closed, the kitchen waste in the extrusion cavity 33 is squeezed to dry water under the action of the gravity pressing block 43, the squeezed swill flows into the swill pool 35 through the water permeable net 34,
after ten minutes, the moisture is basically discharged, then the third motor 65 is started to lift the gravity pressing block 43 upwards until the gravity pressing block is at the highest position, the third motor 65 is closed, then the electromagnet 55 is electrified, when the electromagnet 55 is electrified, the attraction force between the electromagnet 55 and the permanent magnet 58 is larger than the elastic force of the spring 57, the permanent magnet 58 and the wedge block 59 are pulled leftwards until the wedge block 59 is disconnected from the rotating bottom plate 40, at the moment, the electromagnet 55 is powered off, the wedge block 59 returns to the original position under the action of the elastic force, the rotating bottom plate 40 rotates downwards under the action of the gravity of the kitchen waste and the kitchen waste falls into the discharging cavity 38,
then the fourth motor 72 is started, the rotation of the fourth motor enables the rotating bottom plate 40 to rotate upwards through the fourth rotating shaft 69 and the third rotating drum 71, when the rotating bottom plate 40 is abutted with the wedge block 59, under the action of the inclined surface of the wedge block 59, the wedge block 59 is pressed leftwards by the rotating bottom plate 40 until the rotating bottom plate 40 keeps horizontal, the inclined surface of the wedge block 59 is separated from abutting contact with the rotating bottom plate 40, the wedge block 59 moves rightwards under the action of elastic force and clamps the rotating bottom plate 40 to not fall down any more and returns to the initial state, and at this time, the fourth motor 72 can be closed and the discharging door 39 can be opened to collect the dehydrated garbage.
The invention has the beneficial effects that: by dehydrating the kitchen waste, the putrefaction speed of the kitchen waste can be slowed down, the kitchen waste can be stored for a long time even in summer with higher temperature, the odor of the kitchen waste is relatively reduced, and the working environment of workers can be improved; after dehydration, the volume and the weight of the kitchen waste are greatly reduced, and the kitchen waste is convenient to transport; when the dehydrated kitchen waste is incinerated to generate electricity, the incineration temperature can be greatly improved due to the absence of excessive moisture, and electricity can be generated better; the dewatered kitchen garbage can be better buried and fermented into organic fertilizer to be made into organic feed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (2)

1. The utility model provides a dehydration treatment device of kitchen garbage, is including installing the dehydration tank on subaerial, its characterized in that: the kitchen garbage dewatering device is characterized in that a feed port is arranged in the upper surface of the dewatering box, a cover used for covering the feed port is arranged on the upper side of the feed port, the lower end of the feed port is connected with a feed channel, a stirring mechanism used for preliminarily dewatering and stirring kitchen garbage is arranged at the lower end of the feed channel, the stirring mechanism comprises a stirring cavity positioned below the feed channel, the lower end of the stirring cavity is connected with a conical opening used for sorting the kitchen garbage, a blanking channel is connected below the conical opening, a stirring mechanism used for stirring the kitchen garbage rightwards is arranged below the blanking channel, the stirring mechanism comprises a stirring cavity communicated with the blanking channel, the right side of the stirring cavity is communicated with an extrusion cavity used for extrusion dewatering, a gravity pressing block used for gravity extrusion of the kitchen garbage is arranged on the upper side of the extrusion cavity, and a lifting mechanism used for lifting the gravity pressing block is connected to the upper end of the gravity pressing block, a water permeable net for draining water is arranged on the left side of the extrusion cavity, a sensor space opposite to the stirring cavity is arranged in the right wall of the extrusion cavity, a height sensor for detecting the stacking height of kitchen waste in the extrusion cavity is arranged in the sensor space, and a discharging machine for discharging dehydrated kitchen waste is arranged on the lower side of the extrusion cavity; the stirring mechanism further comprises a first rotating shaft, the front end of the first rotating shaft is rotationally connected to the front wall of the stirring cavity, the first rotating shaft is symmetrical in left and right positions, a first rotating cylinder is fixedly connected to the first rotating shaft, stirring teeth are fixedly connected to the first rotating cylinder, a gear cavity located in the dewatering box is arranged on the rear side of the stirring cavity, the rear end of the first rotating shaft penetrates through the rear wall of the stirring cavity and extends into the gear cavity, the rear end of the first rotating shaft on the left side is connected with a first motor fixedly arranged in the rear wall of the gear cavity, a first gear is connected to the first rotating shaft on the left side in a key mode, and the first gear is in meshing connection with a second gear which is connected to the first rotating shaft on the right side in a key mode; the poking mechanism further comprises two second rotating shafts, the front ends of the two second rotating shafts are rotatably connected to the front wall of the poking cavity, a second rotating drum is fixedly connected to the second rotating shafts, poking pieces in an annular array are fixedly connected to the second rotating drums, a belt cavity located in the dewatering box is arranged at the rear end of the poking cavity, the rear end of each second rotating shaft penetrates through the rear wall of the poking cavity and extends into the belt cavity, the rear end of the second rotating shaft on the left side is connected with a second motor fixedly arranged in the rear wall of the belt cavity, belt wheels located in the belt cavity are fixedly connected to the second rotating shafts, and a belt is connected between the two belt wheels; the lifting mechanism comprises supporting rods which are fixedly arranged on the top wall of the extrusion cavity and are symmetrical in front and back positions, a pulley shaft is rotatably connected between the bottoms of the two supporting rods, a pulley is fixedly connected onto the pulley shaft, a steel wire rope connected with the gravity pressing block is connected onto the pulley, a rope channel through which the steel wire rope can pass is arranged in the upper side of the right wall of the extrusion cavity, the right side of the rope channel is communicated with a rope receiving space, a third motor is fixedly arranged in the top wall of the rope receiving space, the lower end of the third motor is connected with a third rotating shaft of which the lower end is rotatably connected with the rope receiving space, a rope drum is fixedly connected onto the third rotating shaft, and the right end of the steel wire rope passes through the rope channel and is fixedly connected to the rope; the discharging mechanism comprises a rotating bottom plate positioned on the lower side of the extrusion cavity, a discharging cavity is arranged on the lower side of the rotating bottom plate, a discharging door is arranged on the right side of the discharging cavity, a third rotary drum is fixedly connected to the right end of the rotating bottom plate, the rear end of the third rotary drum is fixedly connected with a fourth rotary shaft, the rear end of the fourth rotary shaft is rotatably connected to the rear wall of the discharging cavity, the front end of the fourth rotary shaft is connected with a fourth motor fixedly arranged in the front wall of the discharging cavity, a wedge block is abutted to the left end of the lower surface of the rotating bottom plate and is slidably connected with a spring cavity positioned in the left wall of the discharging cavity, the left end of the wedge block is fixedly connected with a permanent magnet slidably connected to the spring cavity, the left end of the permanent magnet is fixedly connected with a spring, and the left end of the spring is; the kitchen garbage separating device is characterized in that a penetration plate for separating kitchen garbage from water is arranged on the bottom wall of the stirring cavity, a swill pool is arranged on the lower side of the penetration plate, a baffle plate for preventing the swill infiltrated on the penetration plate from polluting the kitchen garbage on the right sides of the water permeable net and the water permeable net is fixedly arranged on the right upper side of the swill pool, a liquid drainage pipeline is arranged on the left lower side of the swill pool, and a switch valve is arranged at the left end of the liquid drainage pipeline; the front side, the rear side and the right side of the rotating base plate have good waterproof functions, and partial swill is prevented from flowing into the discharging cavity when the gravity pressing block is extruded and dewatered.
2. The kitchen waste dehydration treatment apparatus according to claim 1, characterized in that: the height sensor is electrically connected with the third motor.
CN202010237179.8A 2020-03-30 2020-03-30 Dehydration treatment device for kitchen garbage Active CN111306899B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111811219A (en) * 2020-07-04 2020-10-23 湖南文理学院 Extrusion dehydration device for preparing feed for fish, livestock and poultry from reed and dehydration method thereof
CN112495995B (en) * 2020-11-14 2022-08-02 永康市凡谷进出口有限公司 Kitchen garbage disposal machine
CN114890565B (en) * 2022-05-13 2023-12-19 桐乡恒易环保科技有限公司 Harmless solid-liquid separation device for kitchen waste

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EP1685906A2 (en) * 2005-02-01 2006-08-02 Young Ki Kim Device for treating food wastes
JP2007152291A (en) * 2005-12-07 2007-06-21 Max Co Ltd Crushing apparatus, and garbage treatment apparatus
CN109047278A (en) * 2018-07-25 2018-12-21 陈少纯 Compression kitchen and bath's rubbish secondary use recycling machine
CN208810167U (en) * 2018-09-21 2019-05-03 厦门叁壹伍捌信息技术有限公司 A kind of rubbish from cooking processing unit
CN110302413A (en) * 2019-07-09 2019-10-08 台州路桥博仁环保设备有限公司 A kind of hospital internal uses Medical waste treatment box

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EP1685906A2 (en) * 2005-02-01 2006-08-02 Young Ki Kim Device for treating food wastes
JP2007152291A (en) * 2005-12-07 2007-06-21 Max Co Ltd Crushing apparatus, and garbage treatment apparatus
CN109047278A (en) * 2018-07-25 2018-12-21 陈少纯 Compression kitchen and bath's rubbish secondary use recycling machine
CN208810167U (en) * 2018-09-21 2019-05-03 厦门叁壹伍捌信息技术有限公司 A kind of rubbish from cooking processing unit
CN110302413A (en) * 2019-07-09 2019-10-08 台州路桥博仁环保设备有限公司 A kind of hospital internal uses Medical waste treatment box

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Effective date of registration: 20201201

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Denomination of invention: A dehydration treatment device for kitchen waste

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