CN211111758U

CN211111758U - Perishable garbage treatment device

Info

Publication number: CN211111758U
Application number: CN201921996491.4U
Authority: CN
Inventors: 刘辉
Original assignee: Jiaxing Xingtian Environmental Protection Technology Co ltd
Current assignee: Jiaxing Xingtian Environmental Protection Technology Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-28
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a perishable refuse treatment device, be equipped with the agitator tank of business turn over material mouth, drive agitator tank pivoted drive arrangement including one end, the agitator tank includes the jar body, this internal heating system that is provided with of jar, and business turn over material mouth department is covered with jar back lid, and the agitator tank oxygenates through oxygenating the system, and the agitator tank exhausts through exhaust system. Perishable rubbish and the bacillus subtilis bud which ferments the perishable rubbish are filled in the stirring tank, the perishable rubbish is heated through the heating system to reach the appropriate fermentation temperature of the bacillus subtilis bud, and the aerobic fermentation of the bacillus subtilis bud is realized through the oxygenation system. The inner wall fixed mounting of agitator tank has helical blade, and the agitator tank carries out even stirring to perishable rubbish through the corotation, carries out the ejection of compact through the reversal.

Description

Perishable garbage treatment device

Technical Field

The utility model belongs to the technical field of refuse treatment, concretely relates to perishable refuse treatment device.

Background

The perishable garbage can be called as wet garbage, the common perishable garbage mainly comes from agricultural production and household garbage, and the quantity of the produced perishable wastes is larger and larger along with the increase of the living standard of the population in the world, and the perishable wastes comprise a large variety of organic matters such as excrement, dregs, filter mud, kitchen and vegetable market garbage. Such wastes are easily rotten and deteriorated in natural environments, and become a pollution source which hinders normal production and life, causing environmental pollution. According to the calculation of the scientific research institute of environmental sanitation design in Beijing, the scale of the generation amount of the urban kitchen waste in China is about: 18 major cities are more than 500 tons/day, 79 major cities are about 200-500 tons/day, and 238 minor cities are about 50-100 tons/day. Compared with common garbage, the kitchen garbage has high water content (70-90 percent), oil content of 1-5 percent and salt content of 1-3 percent, in addition, the perishable garbage contains huge material wealth, and the perishable garbage contains organic matters such as starch, fat, protein and the like and other trace elements, so the kitchen garbage is a resource for preparing feed, organic fertilizer and industrial raw materials. But the kitchen waste is easy to decay and breed and carry germs, so the proper treatment of the kitchen waste is more and more important to China with the accelerated urbanization process.

The conventional treatment methods for perishable garbage include anaerobic biogas method, aerobic composting method, grease recycling method and microbial fermentation method. The paddle stirring device is arranged in the center of the interior of a common aerobic fermentation box, and stirring of the paddle stirring device is used for realizing uniform mixing of perishable garbage and microbial bacteria, so that perishable garbage can be fermented better. However, when perishable garbage with larger tonnage is treated, the paddle stirring device cannot stir the perishable garbage in corners, so that the phenomena of uneven stirring and uneven fermentation are caused. The discharge port of the conventional aerobic fermentation tank is generally arranged at the middle lower part, so that the phenomenon that the discharge port is blocked by materials easily occurs when garbage with larger tonnage is treated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the perishable garbage is not uniformly stirred with microorganisms and the discharge port is easy to block when the perishable garbage of a larger tonnage is treated by aerobic fermentation, and providing a perishable garbage treatment device.

The utility model adopts the technical proposal that: the utility model provides a perishable refuse treatment device, is equipped with agitator tank, drive agitator tank pivoted drive arrangement of business turn over material mouth including one end, the agitator tank includes the jar body, this internal heating system that is provided with of jar, business turn over material mouth department is covered with jar back lid, the agitator tank oxygenates through oxygenating the system, the agitator tank exhausts through exhaust system.

Preferably, the agitator tank includes the protecgulum with a jar body fixed connection, the agitator tank slope is placed on the support frame, the support frame is including installing the riding wheel support of rear end in the agitator tank in the motor support mounting of agitator tank front end, the riding wheel support is higher than the motor support, drive arrangement is including installing the rotary motor at the protecgulum middle part, rotary motor pivoted is installed on the motor support, the riding wheel is installed to the both sides difference pivoted of riding wheel support, install on the jar body with riding wheel matched with slide rail.

Preferably, the oxygenation system comprises an air inlet arranged on the tank rear cover and an air blower communicated with the air inlet, and the exhaust system comprises an air extraction opening arranged on the tank rear cover and a vacuum air extraction pump communicated with the air extraction opening.

Preferably, tank body inner wall fixed mounting has two helical blade, helical blade extends to business turn over material mouth by the protecgulum spiral.

Preferably, the heating system comprises a hot oil tank and an oil pipe communicated with the hot oil tank, the oil pipe is spirally wound on the inner wall of the tank body, a hollow oil path is formed inside the spiral blade, two ends of the hollow oil path are both communicated with the oil pipe, the front cover is provided with an oil inlet and an oil outlet, the oil inlet is communicated with the oil inlet end of the oil pipe, and the oil outlet is communicated with the oil outlet end of the oil pipe.

Preferably, a heating device is arranged inside the hot oil tank, an oil inlet portion and an oil outlet portion are arranged on the hot oil tank, the oil outlet portion is communicated with the oil inlet end of the oil pipe through the oil well pump, the shaft seal and the oil inlet, and the oil inlet portion is communicated with the oil outlet end of the oil pipe through the shaft seal and the oil outlet.

Preferably, a heat pump system is arranged between the vacuum air pump and the hot oil tank, the heat pump system comprises an evaporation tank and a condensation tank, the evaporation tank is communicated with an air outlet of the vacuum air pump, a condensate outflow port is arranged on the evaporation tank, the condensation tank is communicated with an air inlet of the spiral heat exchange sleeve, the spiral heat exchange sleeve is placed inside the hot oil tank, and an air outlet of the spiral heat exchange sleeve is communicated with the atmosphere.

Preferably, the perishable garbage treatment device further comprises a feeding device, wherein the feeding device comprises a conveyor belt, one end of the conveyor belt is communicated with the hopper, and the other end of the conveyor belt is communicated with the crusher. Preferably, the hopper is fixedly connected to the telescopic end of the hydraulic rod, and the fixed end of the hydraulic rod is mounted on the movable platform.

Preferably, the tank rear cover is connected with the rotating device, the rotating device comprises a bearing, a fixing column and an elbow, the elbow is connected to the fixing column through the bearing in a rotating mode, the elbow is fixedly connected with the tank rear cover, and the fixing column is arranged on the supporting frame.

The utility model has the advantages that: the middle part of agitator tank protecgulum installs the pivoted rotary motor of drive jar body, is provided with hollow helical blade on the agitator tank inner wall, drives helical blade and rotates when jar body forward rotation, can realize stirring evenly between perishable rubbish and the microorganism when handling great tonnage perishable rubbish. The one end of agitator tank is opened there is the business turn over material mouth, and when jar body antiport, the material that utilizes the helical blade of agitator tank inner wall to accomplish the fermentation is exported from business turn over material mouth, because the business turn over material mouth of agitator tank establishes in one end and the limit rotation ejection of compact, also can not appear near the phenomenon that the discharge gate is blockked up when handling great tonnage perishable rubbish.

Drawings

FIG. 1 is a schematic view of the overall arrangement of a perishable waste management device as it is fed.

Fig. 2 is a schematic view of the overall arrangement of the perishable waste management device during agitation.

Fig. 3 is a schematic view of the overall structure of the perishable waste management device during discharge.

In the figure: 1-stirring tank, 2-insulating layer, 3-helical blade, 4-front cover, 5-shaft seal, 6-rotary motor, 7-motor support, 8-, 9-oil outlet part, 10-hot oil tank, 11-heating device, 12-helical heat exchange sleeve, 13-oil inlet part, 14-condenser box, 15-evaporation box, 16-compressor, 17-throttling device, 18-condensate outlet, 19-vacuum air pump, 20-photocatalysis device, 21-hopper, 22-tank rear cover, 23-bent pipe, 24-bearing, 25-fixed column, 26-inlet and outlet, 27-moving platform, 28-riding wheel, 29-riding wheel support, 30-outlet, 31-conveyor belt, 32-pulverizer, 33-feed inlet, 34-blower, 35-support frame, 36-slide rail, 37-extraction opening, 38-air inlet, and 39-hydraulic rod.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

An embodiment of a first embodiment of the present invention will be described in detail below with reference to fig. 1 to 3. Fig. 1 is a schematic diagram of the overall structure of the perishable waste management device during feeding. Fig. 2 is a schematic view of the overall arrangement of the perishable waste management device during agitation. Fig. 3 is a schematic view of the overall structure of the perishable waste management device during discharge.

The perishable garbage is crushed by the crusher 32, enters the feeding port end 33 of the conveyor belt 31, is transported to the discharging port 30 end by the conveyor belt 31, and enters the hopper 21 from the discharging port end. The crushed perishable waste enters the mixer tank 1 through the hopper 21 and the inlet/outlet 26 opened at the rear end of the mixer tank 1. The hopper 21 is connected with the telescopic end of the hydraulic rod 39, and the fixed end of the hydraulic rod 39 is connected with the movable platform 27, so that the hopper 21 can move. When the agitation tank 1 is fed, the length of the hydraulic rod 39 is increased to allow the hopper 21 to be fitted with the feed/discharge port 30 for feeding. When the perishable garbage is fermented and discharged, the height of the hydraulic rod 39 is reduced, and the hydraulic rod 39 is matched with the material inlet and outlet 30 to discharge. The fermentation microorganism bacillus subtilis is added into the stirring tank 1, and the perishable garbage is subjected to microbial fermentation for 12-24 hours, so that the water content of the perishable garbage is kept between 10-30%, and the perishable garbage can be directly used as a fertilizer after being subjected to microbial fermentation. The middle part of the front cover 4 of the stirring tank 1 is provided with a rotary motor 6 for driving the stirring tank 1 to rotate, the rotary motor 6 is rotatably arranged on a motor support 7, and the motor support 7 is arranged at the front end of the support frame 35. The middle lower part of the stirring tank 1 is provided with a slide rail 36, the slide rail 36 is in sliding fit with the riding wheel 28, the riding wheel 28 is rotatably arranged on a riding wheel bracket 29, and the riding wheel bracket 29 is arranged at the middle rear end of the supporting frame 35. The height of the riding wheel bracket 29 is higher than that of the motor bracket 7, and the stirring tank 1 is obliquely supported above the motor bracket 7 and the riding wheel bracket 29. When the rotary motor 6 drives the stirring tank 1 to rotate, the slide rail 36 drives the riding wheel 28 to rotate. And a weighing sensor is arranged below the riding wheel and connected with a signal processing device, and the signal processing device is used for processing the weight data of the weighing sensor so as to facilitate quantitative feeding and discharging.

Two hollow helical blades 3 are fixedly mounted on the inner wall of the stirring tank 1, hollow oil paths are formed inside the helical blades 3, the oil paths are formed by oil pipelines, and the oil pipelines can convey heat conduction oil. The helical blade 3 on the agitator tank is driven to stir the material when the agitator tank 1 rotates positively, and the material can be heated simultaneously. After the perishable waste has completed a cycle of fermentation, the mixing tank 1 is discharged in reverse. During discharging, the weight of the discharged material is controlled by controlling the weighing sensor, and a small amount of material with the bacillus subtilis is reserved so as to facilitate propagation and fermentation of the bacillus subtilis during next batch of perishable garbage treatment.

An oil pipe for heating is spirally surrounded on the inner wall of the stirring tank 1, and the oil pipeline and the oil pipe heat the perishable garbage and the bacillus subtilis simultaneously, so that the temperature in the stirring tank is between 70 and 80 ℃, and the temperature required by fermentation of the perishable garbage is met. A temperature monitoring device is installed in the stirring tank to control the temperature in the stirring tank. The oil inlet end of an oil pipe inside the stirring tank 1 is communicated with the oil inlet end of an oil pipeline, the oil outlet end of the oil pipe is communicated with the oil outlet end of the oil pipeline, and heat conducting oil is conveyed into the oil pipeline through the oil pipe. The front cover 4 is provided with an oil inlet and an oil outlet, the oil inlet is communicated with the oil inlet end of the oil pipe, and the oil outlet is communicated with the oil outlet end of the oil pipe. A heating device for heating heat conduction oil is arranged in the hot oil tank 10, an oil outlet portion 9 and an oil inlet portion 13 are arranged on the hot oil tank body, the oil outlet portion 9 is communicated with an oil inlet through an oil well pump 8 and a shaft seal 5, and the heat conduction oil in the hot oil tank is conveyed into an oil pipe. The oil outlet end of the oil pipe feeds heat-conducting oil back to the hot oil tank through the oil outlet and the oil inlet part on the hot oil tank. The outside of agitator tank 1 is equipped with heat preservation 2, keeps warm to the agitator tank. The rear cover 22 is detachably connected with the material inlet/outlet 26 of the stirring tank 1. The tank rear cover 22 is fixed on the bent pipe 23, the bent pipe 23 is connected to a fixing column through a bearing in a rotating mode, and the fixing column is fixed on the supporting frame 35. When the perishable waste is stirred, the rotating elbow 23 seals the inlet/outlet 26 with the can rear cover 22. The agitator tank 1 is rotated and the tank back cover 22 is not moved. When feeding and discharging, the elbow 23 is turned to open the can rear cover 22. The rear cover of the tank is provided with an air suction opening 37 and an air inlet 38. The air exhaust port 37 is connected to the photocatalytic device 20, and the photocatalytic device 20 is connected to the vacuum pump 19. The air inlet 38 communicates with the blower 34. The stirring tank 1 rotates for 5-20min every 5-60min, the vacuum air pump 19 is started when the stirring tank 1 rotates, the air blower 34 is closed, the stirring tank 1 is pumped to a micro negative pressure between-10 pa and-500 pa, and the air pressure in the stirring tank 1 is detected through the air pressure gauge. When the stirring tank 1 is not rotated, the vacuum air pump 19 is closed, the air blower 34 is turned on, oxygen is charged into the stirring tank 1, and the bacillus subtilis is aerobically fermented in the stirring tank 1. The hot and humid air in the stirring tank 1 is pumped out by the vacuum air pump 19, and the hot and humid air firstly passes through the photocatalysis device, and the photocatalysis device purifies the hot and humid air. An evaporator is installed in the evaporation tank 15, and the purified hot and humid air enters the evaporation tank 15 through a vacuum air pump 19. The hot and humid air is cooled and condensed in the evaporation tank 15, and the condensate flows out from the condensate outflow port 18, and the discharged condensate can be used as a liquid fertilizer. The evaporation tank 15, the throttle device 17, the condensation tank 14, and the compressor 16 constitute a heat pump system. The condensing box 14 transfers the heat absorbed by the evaporating box 15 to the spiral heat exchange sleeve 12 for heating heat conducting oil, and a condenser is installed in the condensing box 14. Perishable rubbish that the fermentation was accomplished is transported outside jar body through business turn over material mouth through the reversal of agitator tank, packs.

The invention relates to a rotary motor, a motor bracket, a weighing sensor, a signal processing device, a crusher, a conveyor belt, a hydraulic rod, a riding wheel bracket, a helical blade, an evaporator, a condenser, a compressor, a throttling device, a stirring tank, and the concrete structure and the working principle of the technical characteristics of forward rotation and reverse rotation, the control mode and the space arrangement mode which can be related to adopt the conventional selection in the field, which should not be regarded as the invention point of the utility model, and the utility model discloses a do not do further specific expansion details.

Having described in detail preferred embodiments of the present invention, it is to be understood that modifications and variations can be made by persons skilled in the art without inventive faculty, and therefore all technical solutions which can be obtained by a person skilled in the art based on the concepts of the present invention through logic analysis, reasoning or limited experimentation will fall within the scope of protection defined by the claims.

Claims

1. The utility model provides a perishable refuse treatment device, its characterized in that is equipped with agitator tank, drive agitator tank pivoted drive arrangement of business turn over material mouth including one end, the agitator tank includes the jar body, this internal heating system that is provided with of jar, business turn over material mouth department covers the jar back lid, the agitator tank oxygenates through oxygenating the system, the agitator tank exhausts through exhaust system.

2. A perishable waste disposal device as set forth in claim 1, wherein the mixing tank includes a front cover fixedly connected to the tank body, the mixing tank is disposed on a support frame in an inclined manner, the support frame includes a motor bracket mounted at a front end of the mixing tank and a riding wheel bracket mounted at a rear end of the mixing tank, the riding wheel bracket is higher than the motor bracket, the driving device includes a rotary motor mounted at a middle portion of the front cover, the rotary motor is rotatably mounted on the motor bracket, riding wheels are rotatably mounted on two sides of the riding wheel bracket, respectively, and a slide rail matched with the riding wheels is mounted on the tank body.

3. A perishable waste management device, as set forth in claim 1, wherein said oxygenation system includes an air inlet opening in the rear lid of the tank, a blower communicating with the air inlet opening, and said exhaust system includes a suction opening in the rear lid of the tank, a vacuum pump communicating with the suction opening.

4. A perishable waste management device according to claim 3, wherein two helical vanes are fixedly mounted to the inner wall of the can body, the helical vanes extending from the front cover to the inlet and outlet.

5. A perishable waste treatment device according to claim 4, wherein the heating system comprises a hot oil tank and an oil pipe connected to the hot oil tank, the oil pipe is spirally wound around the inner wall of the tank body, a hollow oil path is formed inside the spiral blade, both ends of the hollow oil path are connected to the oil pipe, the front cover is provided with an oil inlet and an oil outlet, the oil inlet is connected to the oil inlet of the oil pipe, and the oil outlet is connected to the oil outlet of the oil pipe.

6. A perishable waste treatment device as set forth in claim 5, wherein a heating device is disposed inside the hot oil tank, the hot oil tank is provided with an oil inlet portion and an oil outlet portion, the oil outlet portion is communicated with the oil inlet end of the oil pipe through the oil pump, the shaft seal and the oil inlet, and the oil inlet portion is communicated with the oil outlet end of the oil pipe through the shaft seal and the oil outlet.

7. A perishable waste management device, according to claim 6, wherein a heat pump system is disposed between the vacuum pump and the hot oil tank, the heat pump system includes an evaporation tank and a condensation tank, the evaporation tank is connected to the air outlet of the vacuum pump, the evaporation tank is provided with a condensate outflow port, the condensation tank is connected to the air inlet of the spiral heat exchange jacket, the spiral heat exchange jacket is disposed inside the hot oil tank, and the air outlet of the spiral heat exchange jacket is connected to the atmosphere.

8. A perishable waste management device as set forth in claim 1, further including a feeding device including a conveyor belt in communication with the hopper at one end and the shredder at an opposite end.

9. A perishable waste management device according to claim 8, wherein the hopper is fixedly connected to a telescoping end of a hydraulic rod, the fixed end of the hydraulic rod being mounted on the mobile platform.

10. A perishable waste management device according to claim 1, wherein the rear can lid is connected to a rotation device, the rotation device comprises a bearing, a fixed post, and an elbow, the elbow is rotatably connected to the fixed post via the bearing, the elbow is fixedly connected to the rear can lid, and the fixed post is disposed on the support frame.