CN115301708B - Aerobic fermentation tank type kitchen waste classification treatment equipment and use method - Google Patents

Abstract

The invention provides aerobic fermentation tank type kitchen waste classification treatment equipment and a use method thereof, which belong to the technical field of kitchen waste treatment. The purpose of dehydration is to remove most of water and bacteria and fungi in the water in the kitchen waste, inhibit the bacteria from breeding in a large amount, and prevent the odorized water from polluting the air of the surrounding environment in the aerobic fermentation process; the contact area between the kitchen waste and oxygen is increased by the broken kitchen waste, so that the aerobic fermentation efficiency is higher.

Description

Aerobic fermentation tank type kitchen waste classification treatment equipment and use method

Technical Field

The invention relates to the technical field of kitchen waste treatment, in particular to aerobic fermentation tank type kitchen waste classification treatment equipment and a use method thereof.

Background

The kitchen waste mainly originates from food processing leftovers and food residues generated by dining service industry, families, enterprises and public institutions, etc., contains a large amount of food, and contains a large amount of organic matters. The existing kitchen waste treatment technology mainly comprises landfill, incineration, feed conversion treatment, aerobic fermentation and the like.

The landfill method is time-consuming and labor-consuming, and a large amount of substances which are not easy to decompose damage the soil structure; after incineration, a large amount of residues still remain, and the residues contain a large amount of heavy metals and toxic substances, so that the ecological environment is seriously damaged; the feed treatment method has the advantages that materials are not sterilized at high temperature, all germs cannot be killed, and the product used as the feed has potential health safety hazards and animal homology risks; the aerobic fermentation mode is to directly add water, air and aerobic bacteria into kitchen waste at present, so that organic matters are decomposed, but the step-by-step treatment time is long at present, the requirements of daily production and daily cleaning of the kitchen waste are difficult to meet, odorized water and the like are mixed into a fermentation tank to decompose the organic matters, fungi and bacteria in the water are attached to the waste to cause a large amount of bacteria to breed and aggravate the putrefaction and odor of the kitchen waste, the surrounding air environment is polluted, the aerobic fermentation efficiency is reduced, and the cleaning and recycling of the waste can increase a large amount of manpower investment. Therefore, there is a need to provide an aerobic fermentation tank type kitchen waste classification treatment device and a use method thereof, so as to solve the existing problems.

Disclosure of Invention

In view of the above, the invention provides an aerobic fermentation tank type kitchen waste classification treatment device and a use method thereof, wherein the device has the advantages of short use period, no pollution, less manpower and material resources consumption and capability of realizing secondary utilization of resources. So as to solve the problems of easy pollution of kitchen waste, unavailable use of organic matters, long aerobic fermentation period, time and labor waste in the prior art.

In order to achieve the technical effects, the invention provides aerobic fermentation tank type kitchen waste classification treatment equipment and a use method thereof, which adopt the following technical scheme:

an aerobic fermentation tank type kitchen waste classification treatment device, comprising:

the solid-liquid separation unit is used for discharging water in the solid garbage; the solid-liquid separation unit comprises a dewatering box for containing kitchen waste needing solid-liquid separation, a feeding bin and a feeding hole which are positioned on the dewatering box and used for allowing the kitchen waste to enter, a placement water filtering mechanism which is positioned on the dewatering box and used for containing the kitchen waste and allowing water of the kitchen waste to leak out, an extrusion mechanism which is positioned above the placement water filtering mechanism and used for extruding the kitchen waste, and a vibration mechanism which is used for enabling the placement water filtering mechanism to vibrate in a turnover way, wherein the extrusion mechanism extrudes the waste positioned on the placement water filtering mechanism to enable the water of the kitchen waste to be discharged through the placement water filtering mechanism, so that the solid-liquid separation of the kitchen waste is completed;

the crushing unit is positioned below the solid-liquid separation unit and connected with the solid-liquid separation unit, and is used for crushing the solid garbage separated by the solid-liquid separation unit; the crushing unit comprises a crushing box fixedly connected with the bottom of the dewatering box, a collecting bin positioned in the crushing box and below the object-placing water filtering mechanism, a multi-layer blade positioned in the collecting bin, a fourth rotating shaft fixedly connected with the multi-layer blade, a driving body for enabling the fourth rotating shaft to rotate, and a third driving mechanism connected with the driving body;

the conveying unit is positioned below the crushing unit and connected with the crushing unit and is used for conveying the solid garbage crushed by the crushing unit; the conveying unit comprises a first conveying mechanism connected with the third driving mechanism and positioned below the collecting bin, and a second conveying mechanism connected with the third driving mechanism and used for conveying the crushed kitchen waste upwards, wherein the first conveying mechanism is positioned in the horizontal direction and conveys the crushed kitchen waste to the position of the second conveying mechanism, and the second conveying mechanism conveys the crushed kitchen waste upwards;

and the aerobic fermentation unit is connected with the conveying unit and is used for carrying out aerobic fermentation on the crushed solid garbage.

Further, the extrusion mechanism comprises an extrusion plate positioned above the object placing and water filtering mechanism, a reciprocating screw rod fixedly connected with the upper surface of the extrusion plate, a second belt wheel sleeved on the reciprocating screw rod and in threaded connection with the reciprocating screw rod, a bracket connected with the second belt wheel through a bearing, and a first driving mechanism connected with the second belt wheel through a first belt and driving the second belt wheel to rotate.

Further, the first driving mechanism comprises a motor, a motor shaft positioned at the output end of the motor, a first bevel gear sleeved on the motor shaft and synchronously rotating with the motor shaft, a second bevel gear positioned above the first bevel gear, a first rotating shaft fixedly connected with the central shaft of the second bevel gear, a connecting frame with the top fixedly connected with the first rotating shaft and in a U shape, an adjusting rod fixedly connected with the side surface of the connecting frame, and a positioning mechanism for enabling the adjusting rod to move in the vertical direction, wherein the first rotating shaft is fixedly connected with the central shaft of the first pulley, and the first rotating shaft synchronously rotates with the first pulley; the positioning mechanism comprises a base fixedly connected with the side surface of the dewatering box, a mounting groove which is arranged on the base and is downward in opening, a plurality of placing grooves which are arranged on the inner side surface of the mounting groove and are used for placing the adjusting rods, a pressing block which is in extrusion contact with the rear side surface of the adjusting rods, and a spring fixedly connected with the rear side surface of the pressing block, wherein the rear side surface of the spring is fixedly connected with the base, and the spring pushes the pressing block to be in extrusion contact with the adjusting rods, so that the adjusting rods are positioned in the placing grooves and are positioned.

Further, the object placing and water filtering mechanism comprises a water leakage plate for filtering water in kitchen waste, a water collection funnel fixedly connected with the lower surface of the water leakage plate and covering the lower surface of the water leakage plate, and a water drainage shaft communicated with the bottom of the water collection funnel.

Further, vibration mechanism is including being located the left and right sides of water collecting funnel and being used for making the second actuating mechanism of water collecting funnel upset, be located the medial surface of dewatering box and pass through reset spring and connect and be used for supporting the baffle of water collecting funnel, reset spring is located vertical direction, second actuating mechanism makes water collecting funnel upset and pours the solid waste on the water leakage board into the collection storehouse, and during the second actuating mechanism is inoperative, reset spring reverse promotion water collecting funnel and makes water collecting funnel reset, second actuating mechanism includes the second pivot with link fixed connection and be located vertical direction, be located the below of first bevel gear and the top fixed connection of second pivot, the cover establish in the second pivot and with the synchronous pivoted fourth bevel gear of second pivot, with the meshing of fourth bevel gear and be located the half tooth bevel gear of drain shaft one end, half tooth bevel gear and the right flank fixed connection of water collecting funnel, the left end of water collecting funnel is connected through the inside rotation of connecting axle and dewatering box.

Further, the driving body comprises a seventh bevel gear fixedly connected with the bottom of the fourth rotating shaft, an eighth bevel gear meshed with the seventh bevel gear, and a third rotating shaft fixedly connected with a central hole of the eighth bevel gear, and the third rotating shaft is connected with the third driving mechanism to drive the third rotating shaft to rotate.

Further, the third driving mechanism comprises a sixth bevel gear fixedly connected with the bottom of the second rotating shaft, a fifth bevel gear meshed with the sixth bevel gear, a third belt wheel fixedly connected with the central hole of the fifth bevel gear and synchronously rotating with the fifth bevel gear, and a fourth belt wheel connected with the third belt wheel through a second belt, one end of the driving body is fixedly connected with the central hole of the fourth belt wheel, and the fourth belt wheel drives the multi-layer blades to rotate and crush solid garbage through the driving body.

Further, the first conveying mechanism comprises a first auger positioned in the horizontal direction, a sixth belt pulley fixedly connected with the right end of the first auger, and a fifth belt pulley connected with the sixth belt pulley through a third belt, the fifth belt pulley is connected with the third driving mechanism and drives the fifth belt pulley to rotate, the second conveying mechanism comprises a first rotating wheel fixedly connected with the left end of the second auger, a second rotating wheel fixedly connected with the first rotating wheel through a fourth belt, a screw fixedly connected with a central hole of the second rotating wheel, a turbine in threaded connection with the screw, and a second auger fixedly connected with the central hole of the turbine, wherein the top of the second auger is positioned on the upper part of the aerobic fermentation unit and sends the crushed kitchen waste into the aerobic fermentation unit.

Further, the aerobic fermentation unit comprises an oxygen fermentation tank and a stirring mechanism positioned in the oxygen fermentation tank, wherein the stirring mechanism comprises a fifth rotating shaft, a plurality of blades positioned on the fifth rotating shaft, a third rotating wheel fixedly connected with the right end of the fifth rotating shaft, and a fourth rotating wheel connected with the third rotating wheel through a fifth belt, and the fourth rotating wheel is connected with the first conveying mechanism and drives the fourth rotating wheel to rotate.

The application method of the aerobic fermentation tank type kitchen waste classification treatment equipment comprises the following steps:

step 1, solid-liquid separation of kitchen waste: the solid-liquid separation unit is used for filtering the water in the kitchen waste, the water is horizontally discharged through the object-placing water filtering mechanism after being filtered, and the solid waste is positioned above the object-placing water filtering mechanism and enters the collecting bin after being overturned;

step 2, crushing the solid garbage in the collecting bin through a crushing unit, crushing the solid garbage into particles with smaller diameters, and outputting the particles through a conveying unit;

and 3, enabling the crushed solid waste to enter an aerobic fermentation unit for aerobic fermentation, so that the kitchen waste is thoroughly decomposed.

The technical scheme of the invention at least comprises the following beneficial effects:

1. the invention can realize automatic solid-liquid separation, dehydration and crushing before aerobic fermentation; most bacteria and fungi survive in liquid or wet environment, and the purpose of dehydration is to remove most of water in kitchen waste and bacteria and fungi in the water, inhibit the bacteria from breeding in a large amount, prevent the odorized water from polluting the air of the surrounding environment in the aerobic fermentation process, and simultaneously, the small particles can be prevented from being discharged together with the water during the subsequent breaking by preferential dehydration;

2. according to the kitchen waste crushing device, the dehydrated kitchen waste can be automatically sent to the crushing unit to be crushed, the water filtering plate is continuously vibrated to shake off the waste while falling, and the crushing unit, the conveying unit and the stirring mechanism are linked to realize integral movement;

3. the contact area between the kitchen waste and oxygen is increased by the broken kitchen waste, so that the aerobic fermentation efficiency is higher; the waste of organic matters is reduced, and the utilization rate of the organic matters is improved;

4. the vibration mechanism is arranged, when the water collecting funnel rotates for half a circle, the edge of the water collecting funnel just touches and compresses the reset spring fixed on the stop block, at the moment, the fourth bevel gear just breaks away from engagement with the half-tooth bevel gear, so that the reset spring bounces the water collecting funnel in the opposite direction, and after the reset spring bounces, the fourth bevel gear is meshed with the half-tooth bevel gear again and continuously rotates, the motion can continuously vibrate the water collecting funnel and the water leakage plate, and kitchen waste adhered to the water leakage plate is continuously shaken off.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic diagram of the structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure in the direction A-A in FIG. 2;

FIG. 4 is an enlarged schematic view of the portion C of FIG. 1;

FIG. 5 is a schematic diagram showing the connection structure of the solid-liquid separation unit and the crushing unit according to the present invention;

FIG. 6 is a top view of FIG. 2;

FIG. 7 is a cross-sectional view taken along the direction B-B in FIG. 5;

FIG. 8 is an enlarged schematic view of the portion D of FIG. 3;

FIG. 9 is a schematic view of the structure of the conveying unit and stirring mechanism of the present invention;

FIG. 10 is a schematic view of the connection of the first shaft, the second bevel gear and the first pulley of the present invention;

FIG. 11 is a schematic structural view of the stirring mechanism of the present invention.

In the figure:

1. a dewatering box; 101. a feeding bin; 102. a feed inlet; 103. a base; 104. an adjusting rod; 105. briquetting; 106. a spring; 107. a first pulley; 108. a second pulley; 109. a bracket; 110. a first belt; 111. a reciprocating screw rod; 112. an extrusion plate;

2. a motor; 201. a first bevel gear; 202. a second bevel gear; 203. a first rotating shaft; 204. a motor shaft;

3. a storage water filtering mechanism; 301. a water leakage plate; 302. a drain shaft; 303. a water collection funnel; 304. a return spring; 305. a stop block;

4. a second driving mechanism; 401. a third bevel gear; 402. a second rotating shaft; 403. a fourth bevel gear; 404. a half-tooth bevel gear;

5. a crushing box; 501. a collecting bin; 502. a fourth rotating shaft; 503. a multi-layer blade; 504. a protective cover; 505. a seventh gear; 506. an eighth bevel gear; 507. a third rotating shaft; 508. crushing a conveying barrel;

6. a third driving mechanism; 601. a third pulley; 602. a second belt; 603. a fourth pulley; 604. a fifth pulley; 605. a third belt; 606. a sixth pulley; 607. a fifth bevel gear; 608. a sixth bevel gear;

7. a first dragon; 701. a connecting pipe;

8. a second conveying mechanism; 801. a first wheel; 802. a fourth belt; 803. a second wheel; 804. a screw; 805. a support plate; 806. a worm wheel; 807. a second dragon; 808. a blanking port;

9. an oxygen fermenter; 901. a fifth rotating shaft; 902. a blade; 903. a third wheel; 904. a fifth belt; 905. and a fourth wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 11 of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the invention, fall within the scope of protection of the invention.

As shown in figures 1-11, the aerobic fermentation tank type kitchen waste classification treatment equipment comprises a solid-liquid separation unit, a crushing unit, a conveying unit and an aerobic fermentation unit, and the invention can realize automatic solid-liquid separation, dehydration and crushing before aerobic fermentation. Most bacteria and fungi survive in liquid or wet environment, and the purpose of dehydration is to remove most of water in kitchen waste and bacteria and fungi in the water, inhibit the bacteria from breeding in a large amount, prevent the odorized water from polluting the air of the surrounding environment in the aerobic fermentation process, and simultaneously, the small particles can be prevented from being discharged together with the water during the subsequent breaking by preferential dehydration; according to the kitchen waste crushing device, the dehydrated kitchen waste can be automatically sent to the crushing unit to be crushed, the water filtering plate is continuously vibrated to shake off the waste while falling, and the crushing unit, the conveying unit and the stirring mechanism are linked to realize integral movement; the contact area between the kitchen waste and oxygen is increased by the broken kitchen waste, so that the aerobic fermentation efficiency is higher; reduces the waste of organic matters and improves the utilization rate of the organic matters.

The solid-liquid separation unit is used for discharging water in the solid garbage; the solid-liquid separation unit comprises a dewatering box 1 for containing kitchen waste needing solid-liquid separation, a feeding bin 101 and a feeding hole 102 which are positioned on the dewatering box 1 and used for enabling the kitchen waste to enter, a placement water filtering mechanism 3 which is positioned on the dewatering box 1 and used for containing the kitchen waste and enabling water of the kitchen waste to leak out, an extrusion mechanism which is positioned above the placement water filtering mechanism 3 and used for extruding the kitchen waste, and a vibration mechanism which is used for enabling the placement water filtering mechanism 3 to vibrate in a turnover mode, wherein the extrusion mechanism extrudes the waste positioned on the placement water filtering mechanism 3 to enable the water of the kitchen waste to be discharged through the placement water filtering mechanism 3, and solid-liquid separation of the kitchen waste is completed; the purpose of kitchen waste dehydration is to remove most of water and bacteria and fungi in the water in the kitchen waste, inhibit the bacteria from breeding in a large amount, prevent the odorized water from polluting the air of the surrounding environment in the aerobic fermentation process, and simultaneously, the dehydration is preferential to prevent small particles from being discharged together with the water during the subsequent breaking.

The extrusion mechanism comprises an extrusion plate 112 positioned above the object placing and water filtering mechanism 3, a reciprocating screw rod 111 fixedly connected with the upper surface of the extrusion plate 112, a second belt wheel 108 sleeved on the reciprocating screw rod 111 and in threaded connection with the reciprocating screw rod 111, a bracket 109 connected with the second belt wheel 108 through a bearing, and a first driving mechanism connected with the second belt wheel 108 through a first belt 110 and driving the second belt wheel 108 to rotate. The first driving mechanism comprises a motor 2, a motor shaft 204 positioned at the output end of the motor 2, a first bevel gear 201 sleeved on the motor shaft 204 and synchronously rotating with the motor shaft 204, a second bevel gear 202 positioned above the first bevel gear 201, a first rotating shaft 203 fixedly connected with the central shaft of the second bevel gear 202, a connecting frame with the top fixedly connected with the first rotating shaft 203 and in a U shape, an adjusting rod 104 fixedly connected with the side surface of the connecting frame, and a positioning mechanism for enabling the adjusting rod 104 to move in the vertical direction, wherein the first rotating shaft 203 is fixedly connected with the central shaft of the first belt pulley 107, and the first rotating shaft 203 synchronously rotates with the first belt pulley 107; the positioning mechanism comprises a base 103 fixedly connected with the side surface of the dewatering box 1, a mounting groove which is arranged on the base 103 and is provided with a downward opening, a plurality of placing grooves which are arranged on the inner side surface of the mounting groove and are used for placing the adjusting rods 104, a pressing block 105 which is in extrusion contact with the rear side surface of the adjusting rods 104, and a spring 106 fixedly connected with the rear side surface of the pressing block 105, wherein the rear side surface of the spring 106 is fixedly connected with the base 103, the spring 106 pushes the pressing block 105 and is in extrusion contact with the adjusting rods 104, so that the adjusting rods 104 are positioned in the placing grooves, when the extruding plates 112 are required to move downwards, the adjusting rods 104 are pulled to move backwards and move upwards, the adjusting rods 104 push the pressing blocks 105 to move backwards, so that the adjusting rods 1004 are separated from the placing grooves, the adjusting rods 104 are moved upwards, the adjusting rods 104 are positioned in the placing grooves, the pressing blocks 105 are pushed by the spring 105 to move forwards and are in extrusion contact with the adjusting rods 104, at the moment, a first conical gear 201 is meshed with a second conical gear 202, a motor 2 is started, a motor 204 is synchronous with the first conical gear 201, the second conical gear 202 is meshed with the first conical gear 201, when the first conical gear 201 is driven by the second conical gear 203, a first shaft 203 is driven by the second conical gear 203 to rotate, a first rotary table-screw pulley 108 is driven by the first rotary table-saw-wheel, and the first rotary table-knob is driven by the first rotary table-knob and the rotary table-knob is driven by the first rotary table-knob to rotate, and the rotary table-knob and the rotary table-saw-knob is positioned in the synchronous table-shaped, and the rotary table-saw-and the water is reciprocally and the rotary table is driven by the rotary table-and the rotary table.

The storage water filtering mechanism 3 comprises a water leakage plate 301 for filtering water in kitchen waste, a water collection funnel 303 fixedly connected with the lower surface of the water leakage plate 301 and covering the lower surface of the water leakage plate 301, and a water drainage shaft 302 communicated with the bottom of the water collection funnel 303, wherein after the kitchen waste on the water leakage plate 301 is extruded by the extrusion plate 112, the water in the kitchen waste enters the water collection funnel 303 through the water leakage plate 301 and is just discharged through the water drainage shaft 302, and the solid-liquid separation of the kitchen waste is completed.

The vibration mechanism comprises a second driving mechanism which is positioned at the left side and the right side of the water collecting funnel 303 and is used for overturning the water collecting funnel 303, a baffle 305 which is positioned at the inner side surface of the dewatering box 1 and is connected through a reset spring 304 and is used for supporting the water collecting funnel 303, the reset spring 304 is positioned in the vertical direction, the second driving mechanism is used for overturning the water collecting funnel 303 and pouring solid garbage on a water leakage plate 301 into a collecting bin 501, when the second driving mechanism does not work, the reset spring 304 reversely pushes the water collecting funnel 303 and resets the water collecting funnel 303, the second driving mechanism comprises a second rotating shaft 402 which is fixedly connected with a connecting frame and is positioned in the vertical direction, a third bevel gear 401 which is positioned below the first bevel gear 201 and is fixedly connected with the top of the second rotating shaft 402, a fourth bevel gear 403 which is sleeved on the second rotating shaft 402 and synchronously rotates with the second rotating shaft 403, a half-tooth bevel gear 404 which is meshed with the fourth bevel gear 403 and is positioned at one end of the water discharging shaft 302, the half-tooth bevel gear 404 is fixedly connected with the right side surface of the water collecting funnel 303, the left end of the water collecting funnel 303 is rotationally connected with the inside of the dewatering box 1 through a connecting shaft, when the third bevel gear 401 is meshed with the first bevel gear 201, the fourth bevel gear 403 is meshed with the half-tooth bevel gear 404, the half-tooth bevel gear 404 is fixed on the other side of the water discharging shaft 302, when the fourth bevel gear 403 drives the half-tooth bevel gear 404 to rotate, the water collecting funnel 303 and the water leaking plate 301 start to overturn around the water discharging shaft 302 and enable dehydrated kitchen waste to fall into the collecting bin 501 on the crushing box 5, a protruding stop block 305 is arranged in the dewatering box 1, the bottom of the water collecting funnel 303 is placed on the stop block 305 when the device is not used, when the water collecting funnel 303 rotates for half circle, the edge of the water collecting funnel 303 just touches and compresses a reset spring 304 fixed on the stop block 305, at the moment, the fourth bevel gear 403 just breaks away from meshing with the half-tooth bevel gear 404, the return spring 304 is made to spring the water collecting funnel 303 in the opposite direction, and after spring-opening, the fourth bevel gear 403 is meshed with the half-tooth bevel gear 404 again and continues to rotate, and the action can continuously shake the water collecting funnel 303 and the water leakage plate 301, and continuously shake off kitchen waste adhered to the water leakage plate 301.

The crushing unit is positioned below the solid-liquid separation unit and connected with the solid-liquid separation unit and is used for crushing the solid garbage separated by the solid-liquid separation unit; the crushing unit comprises a crushing box 5 fixedly connected with the bottom of the dewatering box 1, a collecting bin 501 positioned in the crushing box 5 and below the object-placing and water-filtering mechanism, a multi-layer blade 502 positioned in the collecting bin 501, a driving body for driving the multi-layer blade 503 to be fixedly connected with a fourth rotating shaft 502, enabling the fourth rotating shaft 503 to rotate, and a third driving mechanism connected with the driving body, wherein the third driving mechanism drives the fourth rotating shaft 502 to rotate through the driving body, and the fourth rotating shaft 502 drives the multi-layer blade 503 to rotate, so that the multi-layer blade 503 is used for crushing solid garbage.

The driving body comprises a seventh bevel gear 505 fixedly connected with the bottom of the fourth rotating shaft 502, an eighth bevel gear 506 meshed with the seventh bevel gear 505, and a third rotating shaft 507 fixedly connected with a central hole of the eighth bevel gear 506, wherein the third rotating shaft 507 is connected with a third driving mechanism to drive the third rotating shaft 507 to rotate, a protective cover is arranged on the outer surface of the seventh bevel gear 505, and crushed garbage is placed on the seventh bevel gear 505 to damage the transmission function of the bevel gear.

The third driving mechanism comprises a sixth bevel gear 608 fixedly connected with the bottom of the second rotating shaft 402, a fifth bevel gear 607 meshed with the sixth bevel gear 608, a third belt pulley 601 fixedly connected with a central hole of the fifth bevel gear 607 and synchronously rotating with the fifth bevel gear 607, a fourth belt pulley 603 connected with the third belt pulley 601 through a second belt 602, one end of a driving body is fixedly connected with the central hole of the fourth belt pulley 603, and the fourth belt pulley 603 drives the multi-layer blade 503 to rotate through the driving body and crush solid garbage. When the third bevel gear 401 is meshed with the first bevel gear 201, the fifth bevel gear 607 is meshed with the sixth bevel gear 608, the third belt pulley 601 and the fourth belt pulley 603 are connected and rotate through the second belt 602, the fourth belt pulley 603 and the fifth belt pulley are fixed on the third rotating shaft 507, the other end of the third rotating shaft 507 enters the upper end of the crushing and conveying barrel 508 and is fixed with the seventh bevel gear 506, the fourth rotating shaft 502 is fixed on the upper portion of the crushing and conveying barrel 508, the multi-layer blade 503 is arranged in the middle of the fourth rotating shaft 502, the eighth bevel gear 506 is arranged at the bottom of the fourth rotating shaft 502, and the protective cover 504 is fixed above the eighth bevel gear 506 to prevent kitchen waste from being blocked when falling. When the kitchen garbage is smashed, the fourth belt wheel 603 drives the third rotating shaft 507 to rotate, so that the eighth bevel gear 506 and the seventh bevel gear 505 rotate, the blade 503 is driven to cut the kitchen garbage, and the kitchen garbage falls into the bottom of the smashing and conveying barrel 508 after being split by the protective cover 504. The fifth belt pulley 604 and the fourth belt pulley 603 are fixed on the third rotating shaft 507, the fifth belt pulley 604 drives the sixth belt pulley 606 to rotate through the third belt 605, the sixth belt pulley 606 is fixed on the first dragon 7, the first dragon 7 is enabled to rotate at the bottom of the crushing conveying barrel 508, and crushed garbage is conveyed to the aerobic fermentation unit through the connecting pipe 701.

The conveying unit is positioned below the crushing unit and connected with the crushing unit and is used for conveying the solid garbage crushed by the crushing unit; the conveying unit comprises a first conveying mechanism connected with the third driving mechanism and located below the collecting bin, and a second conveying mechanism 8 connected with the third driving mechanism and used for conveying the crushed kitchen waste upwards, wherein the first conveying mechanism is located in the horizontal direction and conveys the crushed kitchen waste to the position of the second conveying mechanism 8, and the second conveying mechanism 8 conveys the crushed kitchen waste upwards.

The first conveying mechanism comprises a first auger 7 positioned in the horizontal direction, a sixth belt pulley 606 fixedly connected with the right end of the first auger 7, a fifth belt pulley 603 connected with the sixth belt pulley 606 through a third belt 605, the fifth belt pulley 603 is connected with a third driving mechanism and drives the fifth belt pulley 603 to rotate, the second conveying mechanism comprises a first rotating wheel 801 fixedly connected with the left end of a second auger 807, a second rotating wheel 803 fixedly connected with the first rotating wheel 801 through a fourth belt 802, a screw 604 fixedly connected with the central hole of the second rotating wheel 803, a turbine 806 in threaded connection with the screw 804, a second auger 807 fixedly connected with the central hole of the turbine 806, the top of the second auger 807 is positioned at the upper part of the aerobic fermentation unit and feeds crushed kitchen waste into the aerobic fermentation unit, the worm 804 is arranged on a supporting plate 805, the other end of the first auger 7 penetrates through a crushing box 5 and is fixedly connected with the seventh rotating wheel 801, the seventh rotating wheel 801 is fixedly connected with the eighth rotating wheel 803 on the crushing box 5 through the fourth belt 802, the eighth rotating wheel 803 is fixedly connected with the screw 803 on the crushing box 803, and the screw 803 is rotatably connected with the supporting plate 805 on the freely rotating box 803, and the supporting plate is fixedly connected with the screw 803 on the supporting plate 805. Screw 804 mates with worm gear 806, worm gear 806 being external to transfer drum 8 and secured to second auger 807, second auger 807 being inserted inside transfer drum 8. When the crushed garbage is conveyed to the conveying barrel 8 through the connecting pipe 701, the worm gear 806 and the second dragon 807 are driven to rotate simultaneously through the rotation of the worm 804, and the crushed garbage is conveyed into the aerobic fermentation tank 9 through the blanking port 808.

The aerobic fermentation unit is connected with the conveying unit and is used for carrying out aerobic fermentation on the crushed solid garbage.

The aerobic fermentation unit comprises an oxygen fermentation tank 9 and a stirring mechanism positioned in the oxygen fermentation tank 9, wherein the stirring mechanism comprises a fifth rotating shaft 901, a plurality of blades 902 positioned on the fifth rotating shaft 901, a third rotating wheel 903 fixedly connected with the right end of the fifth rotating shaft 901, and a fourth rotating wheel 905 connected with the third rotating wheel 903 through a fifth belt 904, the fourth rotating wheel 905 is connected with the right end of the first auger 7 and drives the fourth rotating wheel 905 to rotate, the fifth rotating shaft 901 penetrates through the aerobic fermentation tank 9, the blades 902 are fixed on the fifth rotating shaft 901, one end of the fifth rotating shaft 901 is fixedly provided with the third rotating wheel 903, the third rotating wheel 903 is connected with the fourth rotating wheel 9059 through the fifth belt, and when the sixth belt pulley 606 rotates, the fourth rotating wheel 905 can be driven to rotate together with the third rotating wheel 903, and simultaneously the blades 902 fixed on the fifth rotating shaft 903 are driven to rotate, so that the smashed garbage is stirred and fully subjected to aerobic fermentation. The top of the aerobic fermentation tank 9 is provided with an air vent 10, and air can be introduced through the air vent 10 and beneficial bacteria can be added.

The application method of the aerobic fermentation tank type kitchen waste classification treatment equipment comprises the following steps:

step 1, solid-liquid separation of kitchen waste: the solid-liquid separation unit is used for filtering the water in the kitchen waste, the water is horizontally discharged through the object placing and water filtering mechanism after being filtered, and the solid waste is positioned above the object placing and water filtering mechanism and enters the collecting bin after being overturned.

And 2, crushing the solid garbage in the collecting bin by a crushing unit, crushing the solid garbage into particles with smaller diameters, and outputting the particles by a conveying unit.

And 3, enabling the crushed solid waste to enter an aerobic fermentation unit for aerobic fermentation, so that the kitchen waste is thoroughly decomposed.

In the present invention, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing is a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention and are intended to be comprehended within the scope of the present invention.

Claims (6)

1. An aerobic fermentation tank type kitchen waste classification treatment device is characterized by comprising:

the solid-liquid separation unit is used for discharging water in the solid garbage; the solid-liquid separation unit comprises a dewatering box for containing kitchen waste needing solid-liquid separation, a feeding bin and a feeding hole which are positioned on the dewatering box and used for allowing the kitchen waste to enter, a placement water filtering mechanism which is positioned on the dewatering box and used for containing the kitchen waste so as to leak water of the kitchen waste, an extrusion mechanism which is positioned above the placement water filtering mechanism and used for extruding the kitchen waste, and a vibration mechanism which is used for enabling the placement water filtering mechanism to vibrate in a turnover way, wherein the extrusion mechanism extrudes the waste positioned on the placement water filtering mechanism so as to enable the water of the kitchen waste to be discharged through the placement water filtering mechanism, and the solid-liquid separation of the kitchen waste is completed;

the crushing unit is positioned below the solid-liquid separation unit and connected with the solid-liquid separation unit, and is used for crushing the solid garbage separated by the solid-liquid separation unit; the crushing unit comprises a crushing box fixedly connected with the bottom of the dewatering box, a collecting bin which is positioned in the crushing box and is positioned below the object-placing water filtering mechanism, a multi-layer blade positioned in the collecting bin, a fourth rotating shaft fixedly connected with the multi-layer blade, a driving body for enabling the fourth rotating shaft to rotate, and a third driving mechanism connected with the driving body;

the conveying unit is positioned below the crushing unit and connected with the crushing unit and is used for conveying the solid garbage crushed by the crushing unit; the conveying unit comprises a first conveying mechanism connected with the third driving mechanism and positioned below the collecting bin, and a second conveying mechanism connected with the third driving mechanism and used for conveying the crushed kitchen waste upwards, wherein the first conveying mechanism is positioned in the horizontal direction and conveys the crushed kitchen waste to the position of the second conveying mechanism, and the second conveying mechanism conveys the crushed kitchen waste upwards;

the aerobic fermentation unit is connected with the conveying unit and is used for carrying out aerobic fermentation on the crushed solid garbage;

the extrusion mechanism comprises an extrusion plate positioned above the object placing and water filtering mechanism, a reciprocating screw rod fixedly connected with the upper surface of the extrusion plate, a second belt wheel sleeved on the reciprocating screw rod and in threaded connection with the reciprocating screw rod, a bracket connected with the second belt wheel through a bearing, and a first driving mechanism connected with the second belt wheel through a first belt and driving the second belt wheel to rotate;

the first driving mechanism comprises a motor, a motor shaft positioned at the output end of the motor, a first bevel gear sleeved on the motor shaft and synchronously rotating with the motor shaft, a second bevel gear positioned above the first bevel gear, a first rotating shaft fixedly connected with the central shaft of the second bevel gear, a connecting frame with the top fixedly connected with the first rotating shaft and in a U shape, an adjusting rod fixedly connected with the side surface of the connecting frame, and a positioning mechanism for enabling the adjusting rod to move in the vertical direction, wherein the first rotating shaft is fixedly connected with the central shaft of the first pulley, and the first rotating shaft synchronously rotates with the first pulley; the positioning mechanism comprises a base fixedly connected with the side surface of the dewatering box, a mounting groove which is arranged on the base and is provided with a downward opening, a plurality of placing grooves which are arranged on the inner side surface of the mounting groove and are used for placing the adjusting rods, a pressing block which is in extrusion contact with the rear side surface of the adjusting rods, and a spring fixedly connected with the rear side surface of the pressing block, wherein the rear side surface of the spring is fixedly connected with the base, and the spring pushes the pressing block and is in extrusion contact with the adjusting rods, so that the adjusting rods are positioned in the placing grooves and positioned;

the storage water filtering mechanism comprises a water leakage plate for filtering water in kitchen waste, a water collection funnel fixedly connected with the lower surface of the water leakage plate and covering the lower surface of the water leakage plate, and a drainage shaft communicated with the bottom of the water collection funnel;

the vibration mechanism comprises a second driving mechanism which is positioned at the left side and the right side of the water collecting funnel and is used for overturning the water collecting funnel, a baffle which is positioned at the inner side surface of the dewatering box and is connected with the water collecting funnel through a reset spring, the reset spring is positioned in the vertical direction, the second driving mechanism is used for overturning the water collecting funnel and pouring solid garbage on a water leakage plate into the collecting bin, when the second driving mechanism does not work, the reset spring reversely pushes the water collecting funnel and enables the water collecting funnel to reset, the second driving mechanism comprises a second rotating shaft which is fixedly connected with the connecting frame and is positioned in the vertical direction, a third bevel gear which is positioned below the first bevel gear and is fixedly connected with the top of the second rotating shaft, a fourth bevel gear which is sleeved on the second rotating shaft and is synchronously rotated with the second rotating shaft, and a half-tooth bevel gear which is meshed with the fourth bevel gear and is positioned at one end of the dewatering shaft, and the right side surface of the half-tooth bevel gear is fixedly connected with the water collecting funnel, and the left end of the water collecting funnel is rotatably connected with the inside of the dewatering box through the connecting shaft;

when the third bevel gear is meshed with the first bevel gear, the fourth bevel gear is meshed with the half-tooth bevel gear.

2. The aerobic fermentation tank type kitchen waste classification processing device according to claim 1, wherein the driving body comprises a seventh bevel gear fixedly connected with the bottom of the fourth rotating shaft, an eighth bevel gear meshed with the seventh bevel gear, and a third rotating shaft fixedly connected with a central hole of the eighth bevel gear, and the third rotating shaft is connected with the third driving mechanism to drive the third rotating shaft to rotate.

3. The aerobic fermentation tank type kitchen waste classification processing device according to claim 1, wherein the third driving mechanism comprises a sixth bevel gear fixedly connected with the bottom of the second rotating shaft, a fifth bevel gear meshed with the sixth bevel gear, a third belt wheel fixedly connected with a central hole of the fifth bevel gear and synchronously rotating with the fifth bevel gear, and a fourth belt wheel connected with the third belt wheel through a second belt, one end of the driving body is fixedly connected with the central hole of the fourth belt wheel, and the fourth belt wheel drives the multi-layer blades to rotate and crush solid waste through the driving body.

4. The aerobic fermentation tank type kitchen waste classification treatment device according to claim 1, wherein the first conveying mechanism comprises a first auger positioned in the horizontal direction, a sixth belt wheel fixedly connected with the right end of the first auger, and a fifth belt wheel connected with the sixth belt wheel through a third belt, the fifth belt wheel is connected with the third driving mechanism and drives the fifth belt wheel to rotate, the second conveying mechanism comprises a first rotating wheel fixedly connected with the left end of the second auger, a second rotating wheel connected with the first rotating wheel through a fourth belt, a screw fixedly connected with a central hole of the second rotating wheel, a turbine in threaded connection with the screw, and a second auger fixedly connected with the central hole of the turbine, and the top of the second auger is positioned at the upper part of the aerobic fermentation unit and conveys crushed kitchen waste into the aerobic fermentation unit.

5. The aerobic fermentation tank type kitchen waste classification treatment device according to claim 1, wherein the aerobic fermentation unit comprises an oxygen fermentation tank and a stirring mechanism positioned in the oxygen fermentation tank, the stirring mechanism comprises a fifth rotating shaft, a plurality of blades positioned on the fifth rotating shaft, a third rotating wheel fixedly connected with the right end of the fifth rotating shaft, and a fourth rotating wheel connected with the third rotating wheel through a fifth belt, and the fourth rotating wheel is connected with the first conveying mechanism and drives the fourth rotating wheel to rotate.

6. A method of using the aerobic fermentation tank type kitchen waste classification treatment device according to any one of claims 1 to 5, comprising the steps of:

step 1, solid-liquid separation of kitchen waste: the solid-liquid separation unit is used for filtering the water in the kitchen waste, the water is horizontally discharged through the object-placing water filtering mechanism after being filtered, and the solid waste is positioned above the object-placing water filtering mechanism and enters the collecting bin after being overturned;

step 2, crushing the solid garbage in the collecting bin through a crushing unit, crushing the solid garbage into particles, and outputting the particles through a conveying unit;

and 3, enabling the crushed solid waste to enter an aerobic fermentation unit for aerobic fermentation, so that the kitchen waste is thoroughly decomposed.