CN112007931A - Kitchen waste treatment equipment with power failure protection function - Google Patents

Abstract

The invention discloses kitchen waste treatment equipment with a power failure protection function, which comprises a waste collection box, a crusher, a food treatment crusher, an emulsified material middle storage tank, two hydrothermal oxidation core treatment kettles and a solid-liquid separation and press-drying machine, wherein the waste collection box, the crusher, the food treatment crusher, the emulsified material middle storage tank, the hydrothermal oxidation core treatment kettle and the solid-liquid separation and press-drying machine are sequentially connected; a circulating water tank is also arranged in the kitchen waste treatment equipment. Through the mode, the kitchen waste treatment equipment with the power failure protection function adopts the circulating water pool to cool the two hydrothermal oxidation core treatment kettles, so that the normal work of the hydrothermal oxidation core treatment kettles is ensured, meanwhile, the circulating water is regulated according to the water temperature, the cooling effect is ensured, and the power failure protection function is also realized.

Description

Kitchen waste treatment equipment with power failure protection function

Technical Field

The invention relates to the technical field of environmental protection, in particular to kitchen waste treatment equipment with a power failure protection function.

Background

The kitchen waste is food residue, residual liquid, waste oil and other wastes generated in the processes of food processing, food service, unit meal supply and other activities of hotels, restaurants, organs, troops, universities and enterprise institutions, and mainly comprises grains, vegetables, vegetable oil, animal oil, meat bones, a small amount of waste tableware, toothpicks, table paper, plastic bags, ironware, ceramic chips and the like, the water content of the kitchen waste is as high as 80-90%, the kitchen waste is extremely easy to decay and deteriorate, the chemical components of the kitchen waste mainly comprise protein, starch, animal fat and the like, and the salt content and the oil content are high.

During the kitchen garbage treatment facility work, because its cauldron during operation high-speed rotation of pivot can produce high temperature, so need cool down, like patent number CN207889297U, autoclave water cycle heat sink in the prior art adopts the cooling tower to cool down the autoclave, however its cooling water adopts refrigeration mechanism to cool down, greatly increased the energy consumption, simultaneously can't work when having a power failure, cause the damage of equipment easily. Disclosure of Invention

The invention mainly solves the technical problem of providing kitchen waste treatment equipment with a power failure protection function, and the kitchen waste treatment equipment can be used for cooling a hydrothermal oxidation core treatment kettle.

In order to solve the technical problems, the invention adopts a technical scheme that: a kitchen waste treatment device with a power failure protection function comprises a waste collection box, a pulverizer, a food treatment crusher, an emulsified material middle storage tank, two hydrothermal oxidation core treatment kettles and a solid-liquid separation and press-drying machine, wherein the waste collection box, the pulverizer, the food treatment crusher, the emulsified material middle storage tank, the two hydrothermal oxidation core treatment kettles and the solid-liquid separation and press-drying machine are sequentially connected;

still install a circulating water pond in this kitchen garbage treatment facility, install the thermoscope in the circulating water pond, the circulating water pond is connected with water pipe and sewer, the circulating water pond upper end is equipped with the third gap, the third gap with the sewer is connected, hydrothermal oxidation core handles the cauldron through the circulating line with the circulating water pond is connected, the circulating line with circulating water pond return water mouth junction installs cooling blower.

In a preferred embodiment of the present invention, a float switch is installed at a connection position of the circulating water tank and the tap water pipe.

In a preferred embodiment of the invention, a second control valve is arranged at the connection part of the circulating water pool and the sewer.

In a preferred embodiment of the invention, the second control valve is connected to the thermometer by a wire.

In a preferred embodiment of the invention, a power failure cooling protection valve is arranged at the joint of the circulating pipeline and the water outlet of the circulating water pool.

In a preferred embodiment of the present invention, the power failure cooling protection valve is connected to the tap water pipe.

In a preferred embodiment of the invention, a washing gun is connected to the circulating water tank.

In a preferred embodiment of the invention, the flushing lance is located at the upper end of the waste collection bin.

In a preferred embodiment of the invention, the number of the hydrothermal oxidation core treatment kettles is two.

In a preferred embodiment of the invention, the two hydrothermal oxidation core treatment kettles are connected with the circulating water tank in parallel.

The invention has the beneficial effects that: according to the kitchen waste treatment equipment with the power failure protection function, the kitchen waste treatment equipment adopts the circulating water pool to cool the two hydrothermal oxidation core treatment kettles, so that the normal work of the hydrothermal oxidation core treatment kettles is ensured, meanwhile, the circulating water is adjusted according to the water temperature, the cooling effect is ensured, and the power failure protection function is also realized.

Drawings

Fig. 1 is a logic connection diagram of a kitchen waste treatment device with a power failure protection function.

Fig. 2 is a front view of a kitchen waste treatment apparatus having a power outage protection function.

Fig. 3 is a plan view of a kitchen garbage treating apparatus having a power failure protection function.

Fig. 4 is a left side view of a kitchen garbage treating apparatus having a power failure protection function.

The parts in the drawings are numbered as follows: 1. a garbage collection box; 2. a pulverizer; 3. a food processing crusher; 4. an emulsified material middle storage tank; 5. a hydrothermal oxidation core treatment kettle; 6. solid-liquid separation and press-drying machine; 7. a circulating water tank; 8. automatically dumping the rack; 9. a trash can; 10. a skirt edge production line; 11. a sewage tank; 12. a self-circulating pipe; 13. a transport pipeline; 14. a first heating rod; 15. a second heating rod; 16. a first heating oil tank; 17. a second heating oil tank; 18. a first oil storage tank; 19. a second oil storage tank; 20. switching pipelines; 21. a first switching valve; 22. a second switching valve; 23. a third switching valve; 24. a standby switching valve; 25. a pressure relief duct; 26. a solid material outlet; 27. a first overflow; 28. a second overflow; 29. a third overflow; 30. a first control valve; 31. a second control valve; 32. a sewage tank; 33. a discharge tank; 34. a tap water pipe; 35. a sewer; 36. a river channel; 37. a float switch; 38. a water injection pump; 39. a power failure cooling protection valve; 40. a cooling fan; 41. a return line; 42. a sewage pipeline.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more readily understand the advantages and features of the present invention, and to clearly and unequivocally define the scope of the present invention.

According to the figures 1 to 4, a kitchen waste treatment device capable of continuously working comprises a waste collection box 1, a pulverizer 2, a food treatment crusher 3, an emulsified material middle storage tank 4, two hydrothermal oxidation core treatment kettles 5, a solid-liquid separation and press-drying machine 6, a circulating water tank 7 and a water treatment device, wherein the waste collection box 1, the pulverizer 2, the food treatment crusher 3, the emulsified material middle storage tank 4, the two hydrothermal oxidation core treatment kettles 5, the solid-liquid separation and press-drying machine 6 and the water treatment device are sequentially connected, the control of all electric devices is connected with an external control terminal, the control of the whole device is carried out through the external control terminal, the kitchen waste treatment device is a full-automatic all-in-one machine, the working personnel in the whole treatment process only need to operate keys, and the treatment process of waste raw materials after entering the pulverizer is in a sealed state, no garbage is exposed outside, so that the adverse effects of dirt, leakage, peculiar smell and the like of the field operation environment are avoided, and the environmental pollution of an operation room is prevented.

An automatic dumping frame 8 is installed on one side of the garbage collection box 1, and the automatic dumping frame 8 is used for automatically dumping a garbage can 9 into the garbage collection box 1.

The garbage bin 9 has been placed on automatic dumping frame 8, the rubbish of placing in the garbage bin 9 is the kitchen garbage that has passed through categorised.

The garbage collecting and discharging device is characterized in that a skirt edge assembly line 10 is installed between the crusher 2 and the garbage collecting and discharging box 1, the skirt edge assembly line 10 is obliquely arranged, one end of the skirt edge assembly line 10 is located at the lower end of the garbage collecting and discharging box 1, the other end of the skirt edge assembly line 10 is located at the upper end of the crusher 2, and the skirt edge assembly line 10 is used for conveying garbage collected and discharged by the garbage collecting and discharging box 1 into the crusher 2.

The lower end of the skirt edge assembly line 10, which is positioned at the lower end of the garbage collection box 1, is provided with a sewage box 11, the sewage box 11 is used for collecting sewage in kitchen garbage and sewage for flushing the garbage collection box 1 and then leading the collected sewage into the storage tank 4 in the emulsified material, so that the storage tank 4 in the emulsified material is replenished with liquid, and the sewage is recycled.

The liquid overflowing from the lower end of the skirt assembly line 10 enters the sewage tank 11, along with the increase of the quantity of conveyed garbage, the liquid level in the sewage tank 11 rises to a detection point, the external control terminal controls the V1 valve to be opened, the liquid in the sewage tank 11 is pumped into the storage tank 4 in the emulsified material through the pump P1, when the liquid level is lower than the detection point, the pump P1 stops running, the valve V19 and the valve V1 are opened at different times, when the valve V19 is opened, the pump P1 synchronously runs to repeatedly recycle the liquid in the sewage tank, and the circulation is carried out in such a way that the liquid level in the sewage tank 11 is kept at a reasonable position.

Food processing breaker 3 is located the lower extreme of rubbing crusher 2, food processing breaker 3 is used for right the kitchen garbage after rubbing crusher 2 smashes carries out emulsification treatment, then transmits the emulsified material to in the emulsified material storage tank 4.

The sewage tank 11 is connected with the emulsified material medium storage tank 4, and the sewage tank 11 is used for supplementing liquid to the emulsified material medium storage tank 4.

The number of the hydrothermal oxidation core treatment kettles 5 is two, the two hydrothermal oxidation core treatment kettles 5 are respectively connected with the emulsified material middle storage tank 4 through a transmission pipeline 13, and the two hydrothermal oxidation core treatment kettles 5 are used for carrying out hydrothermal oxidation reaction on the emulsified material.

Install self-loopa pipeline 12 on storage tank 4 in the emulsified material, self-loopa pipeline 12 is used for carrying out the circulation emulsification to emulsified material for the emulsification is more abundant.

The self-circulation pipeline 12 and the transmission pipeline 13 are respectively provided with a first heating rod 14 and a second heating rod 15, and the first heating rod 14 and the second heating rod 15 are used for preventing emulsified materials in the self-circulation pipeline 12 and the transmission pipeline 13 from being solidified due to low temperature so as to block the pipelines.

The storage tank 4, the first heating rod 14 and the second heating rod 15 are connected in sequence, the hydrothermal oxidation core treatment kettle 5 and the storage tank 4 in the emulsified material are connected with a liquid heating system, and the liquid heating system is used for heating the storage tank 4, the first heating rod 14 and the second heating rod 15 in the emulsified material, so that the emulsified material in the storage tank 4, the self-circulation pipeline 12 and the transmission pipeline 13 cannot be solidified due to low temperature, and the flowing of the emulsified material is ensured.

The liquid heating system is composed of a first heating oil tank 16 and a second heating oil tank 17, the first heating oil tank 16 and the second heating oil tank 17 are respectively connected with a first oil storage tank 18 and a second oil storage tank 19, and the first oil storage tank 18 and the second oil storage tank 19 are used for storing oil needing to be heated.

The first heating oil tank 16 is respectively connected with the emulsified material intermediate storage tank 4 and the second heating rod 15, and hot oil in the first heating oil tank 16 flows through the emulsified material intermediate storage tank 4, the first heating rod 14 and the second heating rod 15 in sequence and then flows back into the first heating oil tank 16, so that a circulation is formed, and the emulsified material intermediate storage tank 4, the first heating rod 14 and the second heating rod 15 are heated.

The two hydrothermal oxidation core treatment kettles 5 can work alternately or simultaneously, a switching pipeline 20 is arranged between the two hydrothermal oxidation core treatment kettles 5, and the switching pipeline 20 distributes heating according to the working states of the two hydrothermal oxidation core treatment kettles 5.

A first switching valve 21, a second switching valve 22 and a third switching valve 23 are installed on the switching pipeline 20, and the first switching valve 21, the second switching valve 22 and the third switching valve 23 are matched to complete different work of the hydrothermal oxidation core treatment kettle 5.

When the two hydrothermal oxidation core treatment kettles 5 alternately work and the hydrothermal oxidation core treatment kettle 5 on the left side works alone, the first switching valve 21 and the third switching valve 23 are closed, and the second switching valve 22 is opened; when the hydrothermal oxidation core treatment reactor 5 on the right side is operated alone, the first switching valve 21 and the second switching valve 22 are closed, and the third switching valve 23 is opened.

When the two hydrothermal oxidation core treatment kettles 5 are simultaneously operated, the second switching valve 22 and the third switching valve 23 are closed, and the first switching valve 21 is opened.

In this embodiment, the two hydrothermal oxidation core treatment kettles 5 are used in an alternative working manner, because the hydrothermal oxidation core treatment kettles 5 need to be cooled and then discharged, the cooling time is one hour, if the two hydrothermal oxidation core treatment kettles 5 work to reduce the working efficiency, the two hydrothermal oxidation core treatment kettles 5 are used in an alternative working manner, one hydrothermal oxidation core treatment kettle 5 is cooled, the other hydrothermal oxidation core treatment kettle 5 works to replace back and forth, the working efficiency is greatly increased, the whole device can continuously work, and the device cannot stop working due to the fact that the hydrothermal oxidation core treatment kettles 5 need to be cooled.

The second heating oil tank 17 is respectively connected with the two hydrothermal oxidation core treatment kettles 5, and the second heating oil tank 17 is used for providing heat energy for the two hydrothermal oxidation core treatment kettles 5.

The oil outlet pipe and the oil inlet pipe of the first heating oil tank 16 are respectively connected with the oil outlet pipe and the oil inlet pipe of the second heating oil tank 17, spare switching valves 24 are respectively installed at the connection part of the oil outlet pipe of the first heating oil tank 16 and the oil outlet pipe of the second heating oil tank 17 and the connection part of the oil inlet pipe of the first heating oil tank 16 and the oil inlet pipe of the second heating oil tank 17, in order to ensure the continuous operation of the whole equipment when the second heating oil tank 17 is in failure, the backup switching valve 24 is opened, so that the first heating oil tank 16 provides heat energy for the two hydrothermal oxidation core treatment kettles 5, and in order to ensure the continuous operation of the whole equipment when the first heating oil tank 16 is in failure, the standby switching valve 24 is opened, so that the second heating oil tank 17 supplies heat energy to the emulsified material storage tank 4, the first heating rod 14 and the second heating rod 15.

The pressure relief pipeline 25 is arranged at the upper ends of the emulsified material intermediate storage tank 4 and the two hydrothermal oxidation core treatment kettles 5, and the two hydrothermal oxidation core treatment kettles 5 can not directly relieve pressure to the air, so that the pressure can only be released to the emulsified material intermediate storage tank 4, and then the emulsified material intermediate storage tank 4 plays a role in filtering and cooling.

The solid-liquid separation and press-drying machine 6 is respectively connected with the two hydrothermal oxidation core treatment kettles 5, a solid material outlet 26 is arranged at the tail end of the solid-liquid separation and press-drying machine 6, and the solid material outlet 26 is used for leading out final solid waste.

The solid-liquid separation and press-drying machine 6 is connected with the water treatment equipment, the water treatment equipment consists of a sewage tank 32 and a discharge tank 33, the solid-liquid separation and press-drying machine 6 is connected with the sewage tank 32, and the sewage tank 32 is used for storing sewage separated by the solid-liquid separation and press-drying machine 6.

The upper end of the sewage tank 32 is provided with a first overflow port 27, and the first overflow port 27 is used for controlling the water level in the sewage tank 32 and preventing the overflow of the over-high water level in the sewage tank 32.

The sewage tank 32 is connected with the discharge tank 33 through a drainage pipeline arranged in the middle, a liquid level meter is arranged in the sewage tank 32, a first control valve 30 is arranged on the drainage pipeline, the liquid level meter is used for monitoring the water level in the sewage tank 32, and when the water level reaches a set height, the liquid level meter controls the first control valve 30 to be opened, so that sewage is guided into the discharge tank 33.

The circulating water tank 7 and the discharge tank 33 are both connected with a sewer 35, and the sewer 35 is used for discharging finally diluted sewage.

The upper end of the discharging pool 33 is provided with a second overflow port 28, the second overflow port 28 is connected with the sewer 35, and the second overflow port 28 is used for controlling the water level in the discharging pool 33 and preventing the overflow of the water level in the discharging pool 33.

The bottom of the sewage pool 32 is provided with a return pipeline 41 and a sewage discharge pipeline 42, the return pipeline 41 is connected with the solid-liquid separation and press-drying machine 6, and because the sewage treated by the solid-liquid separation and press-drying machine 6 has residues after precipitation, the residues at the bottom are led into the solid-liquid separation and press-drying machine 6 again through the return pipeline 41 for secondary squeezing.

Since the sewage in the sewage tank 32 continuously flows into the discharge tank 33 to be discharged and the part below the drainage pipeline is not discharged all the time, the sewage tank 32 is finally cleaned after the whole equipment stops working, the sewage below the drainage pipeline is discharged through the drainage pipeline 42, and the sewage cannot be directly discharged after being discharged, and is discharged after being treated by using special equipment.

A circulating water tank 7 is further installed in the kitchen waste treatment equipment, a temperature measuring instrument is installed in the circulating water tank 7, and the temperature measuring instrument is used for monitoring the water temperature in the circulating water tank 7.

The storage tank 4 and the circulating water tank 7 in the emulsified materials are both connected with a tap water pipe 34, and the tap water pipe 34 is used for injecting circulating water into the circulating water tank 7.

A float switch 37 is installed at the joint of the circulating water tank 7 and the tap water pipe 34, the float switch 37 is used for monitoring the water level in the circulating water tank 7, when the water level is too low, water enters through the tap water pipe 34, and damage caused by overheating of rotating shaft sealing sleeves of the two hydrothermal oxidation core treatment kettles 5 due to too little circulating water is avoided.

The discharge pool 33 is connected with a river channel 36, a water injection pump 38 is installed at the connection position of the discharge pool 33 and the river channel 36, the water injection pump 38, the first control valve 30 and the level gauge are sequentially connected through an electric wire, when the level gauge monitors that the water level in the sewage pool 32 reaches a set height, the level gauge controls the first control valve 30 to be opened, so that sewage flows into the discharge pool 33, the water injection pump 38 is opened while the first control valve 30 is opened, so that water in the river channel 36 is injected into the discharge pool 33, so that the sewage in the discharge pool 33 is diluted, and finally the diluted sewage is discharged from the sewer 35.

The second control valve 31 is installed at the joint of the circulating water tank 7 and the sewer 35, the second control valve 31 is connected with the temperature measuring instrument through an electric wire, and when the temperature of the water in the circulating water tank 7 measured by the temperature measuring instrument is higher than a set value, the temperature measuring instrument controls the second control valve 31 to be opened, so that the cooling performance is prevented from being reduced due to overhigh water temperature.

The upper end of the circulating water tank 7 is provided with a third overflow port 29, the third overflow port 29 is connected with the sewer 35, and the third overflow port 29 is used for controlling the water level in the circulating water tank 7 and preventing the overflow of the water level in the circulating water tank 7.

The two hydrothermal oxidation core treatment kettles 5 are connected with the circulating water tank 7 in a parallel connection mode through a circulating pipeline, and compared with the serial connection arrangement, the hydrothermal oxidation core treatment kettles 5 can be better cooled by adopting a rotating shaft sealing sleeve of the hydrothermal oxidation core treatment kettle 5 in a parallel connection mode, so that the operation of the hydrothermal oxidation core treatment kettles is guaranteed.

A power-off cooling protection valve 39 is installed at the joint of the circulating pipeline and the water outlet of the circulating water pool 7, the power-off cooling protection valve 39 is connected with the tap water pipe 34, the power-off cooling protection valve 39 is in a closed state when power is supplied, and is in an open state when power is off, and when power is off, the rotating shaft sealing sleeve of the hydrothermal oxidation core treatment kettle 5 needs to be continuously cooled, so that the power-off cooling protection valve 39 is opened, water is directly led in from the tap water pipe 34, and the rotating shaft sealing sleeve of the hydrothermal oxidation core treatment kettle 5 is cooled.

A cooling fan 40 is installed at the joint of the circulating pipeline and the water return port of the circulating water tank 7, the cooling fan 40 is used for primarily cooling circulating water, when water flowing back into the circulating water tank 7 cannot meet the value set by the temperature measuring instrument, the temperature measuring instrument controls the second control valve 31 to be opened, the water in the circulating water tank is guided into the sewer 35, the problem that the cooling performance is reduced due to overhigh water temperature is avoided, meanwhile, the water level in the circulating water tank 7 is reduced, when the water reaches a certain height, the float switch 37 monitors that the water level in the circulating water tank 7 is overlow and then is opened, the water in the circulating water tank 7 is supplemented through the tap water pipe 34, and the problem that the sealing sleeves of the rotating shafts of the two hydrothermal oxidation core treatment kettles 5 are damaged due to overhigh circulating water is avoided.

The garbage collection box is characterized in that a washing gun is connected to the circulating water tank 7 and located at the upper end of the garbage collection box 1, and the washing gun is used for manually cleaning the garbage collection box 1.

Still install ammonia nitrogen detector and salinity detector in the discharge pond 33, it is right quality of water in the discharge pond 33 detects, discharges again after qualified in the sewer 35, works as the water level is too high in the discharge pond 33, but when quality of water detects nonconformity, passes through ammonia nitrogen detector with the salinity detector sends the police dispatch newspaper to outside control terminal, operating personnel to add the medicine to and handle in the discharge pond 33, until the ammonia nitrogen detector with the parameter of salinity detector is qualified the back is discharged in the sewer 35.

Before the system starts, all the manual valves (except V23, V26, V35, V45 and V46) are checked and confirmed to be in an open position, a 'start' button on an externally-connected button box is pressed, a screw conveying pump P2, the pulverizer 2, the food processing crusher 3, the skirt assembly line 10 and a storage tank stirring motor M4 start to operate, the transported garbage can 9 is put into a calibration station of a dumping device, through the rising button on the automatic pouring frame 8, motor M8 operates and emptys the material extremely in the rubbish collection flow box 1, emptys the completion, presses and closes the decline button on the automatic pouring frame 8, and the device playback, the material via shirt rim assembly line motor M1 is carried 2 upper ends of rubbing crusher get into 2 crushings of rubbing crusher, the material falls into after the breakage food processing breaker 3, the warp behind the food processing breaker 3 crushing via screw delivery pump P2 send into storage tank 4 temporary storage in the emulsified material.

When the material level in the storage tank 4 in the emulsified material reaches 20%, the pneumatic valves V4, V41 and V42 are opened, the heater of the first heating oil tank 16 and the oil circulating pump are opened to heat the material in the storage tank 4 in the emulsified material to a target temperature, the stirring motor M4 is started, the emulsifying pump P3 is started in a delayed manner, when the material level in the storage tank 4 in the emulsified material reaches 50%, the valves V11 and V22 are opened, the pump P4 operates, the material is injected into the hydrothermal oxidation core treatment kettle 5 on the left side, the stirring motor M5 operates, after 1 ton of material is injected, the pump P4 stops operating, the valve V11 is closed, the hydrothermal oxidation core treatment kettle 5 on the left side enters a treatment mode, after the hydrothermal oxidation core treatment kettle 5 on the left side enters the treatment mode, the storage tank 4 in the emulsified material continuously receives the material from the previous stage for treatment, and when the material level rises to 50%, the valve V12 is opened, and (3) operating a pump P4, injecting materials into the hydrothermal oxidation core treatment kettle 5 at the right side, operating a stirring motor M6, stopping operating the pump P4 after about 1 ton of materials are injected, and closing a valve V12.

The left side of the hydrothermal oxidation core treatment kettle 5 comprises the following treatment processes: operating a cooling water pump P7, checking that a flow switch L2 should be in a closed signal, operating the cooling fan 40, confirming that valves V5, V11, V20, V22, V24, V47, V49 and V50 are closed, opening and confirming that valves V43, V44 and V48 are opened, starting a heater and an oil circulating pump in the second heating oil tank 17, carrying out heating work of the hydrothermal oxidation core treatment kettle 5 on the left side, detecting that the temperature of the material in the hydrothermal oxidation core treatment kettle 5 on the left side rises to a target temperature value, finishing treatment, closing the heater in the second heating oil tank 17 and closing the oil circulating pump in a delayed mode, entering a heat energy recovery and pressure relief mode after 5 minutes, and continuously detecting the temperature in the circulating water tank 7 and the return water temperature of the cooling water of the hydrothermal oxidation core treatment kettle 5 on the left side through the temperature detector in the whole process.

The heat energy recovery and pressure relief mode of the hydrothermal oxidation core treatment kettle 5 on the left side is as follows: opening and confirming valves V43, V44, V47 and V49, closing and closing confirmation valves V48 and V50, starting an oil circulating pump in the second heating oil tank 17, closing the oil circulating pump in the second heating oil tank 17 when the temperature is reduced to a target temperature value, ending heat energy recovery, opening a valve V20, opening a valve V22 after 3 minutes, and ending pressure relief when the internal pressure of the hydrothermal oxidation core treatment kettle 5 on the left side is 0.

And pressing a 'start 1' button on the externally connected button box, operating the solid-liquid separation and press-drying machine 6 and the valves V24 and V5 to perform discharging, squeezing and conveying, and discharging liquid to a waste water tank and then conveying the liquid into the sewage tank 32 by a pump P5.

When the hydrothermal oxidation core treatment kettle 5 on the right side is full of materials, and the treatment of the hydrothermal oxidation core treatment kettle 5 on the left side is finished, the treatment flow of the hydrothermal oxidation core treatment kettle 5 on the right side can be started.

The treatment process of the hydrothermal oxidation core treatment kettle 5 on the right side comprises the following steps: confirming that a closing signal of a flow switch L2 is sent when a cooling water pump P7 is confirmed to be in operation, operating the cooling fan 40, confirming that valves V6, V12, V20, V21, V25, V48 and V49 are closed, opening and confirming that valves V43, V44, V47 and V50 are opened, starting a heater and an oil circulating pump in the second heating oil tank 17, carrying out heating operation of the hydrothermal oxidation core treatment kettle 5 on the right side, detecting that the temperature of the material in the hydrothermal oxidation core treatment kettle 5 on the right side rises to a target temperature value, ending the treatment, closing the heater in the second heating oil tank 17, delaying to close the oil circulating pump, entering a heat energy recovery and pressure relief mode after 5 minutes, and continuously detecting the temperature in the circulating water tank 7 and the cooling water return temperature of the hydrothermal oxidation core treatment kettle 5 on the right side through the temperature detector in the whole process.

The heat energy recovery and pressure relief mode of the hydrothermal oxidation core treatment kettle 5 on the right side is as follows: opening and confirming valves V43, V44, V47 and V49, closing and closing confirmation valves V48 and V50, starting an oil circulating pump in the second heating oil tank 17, closing the oil circulating pump in the second heating oil tank 17 when the temperature is reduced to a target temperature value, ending heat energy recovery, opening a valve V20, opening the valve V21 after 3 minutes, and ending pressure relief when the internal pressure of the hydrothermal oxidation core treatment kettle 5 on the right side is 0.

And pressing a 'start 2' button on the externally connected button box, operating the solid-liquid separation and press-drying machine 6 and the valves V24 and V5 to perform discharging, squeezing and conveying, and discharging liquid to a waste water tank and then conveying the liquid into the sewage tank 32 by a pump P5.

And squeezing the sediments in the sewage tank 32: and pressing a 'start 3' button on the externally connected button box, the solid-liquid separation and press-drying machine 6 and the valve V16 to carry out discharging, squeezing and conveying, and discharging the liquid to a waste water tank and then conveying the liquid to the sewage tank 32 by a pump P5.

And when the garbage collection box 1 is cleaned by the P9 cleaning pump, the manual valve V35 is opened, the pressure in the pipeline is reduced, and the P9 cleaning pump is started automatically to maintain the pressure in the pipeline.

The unit of the treated effluent water is mg/l

Compared with the prior art, the kitchen waste treatment equipment with the power failure protection function adopts the circulating water pool to cool the two hydrothermal oxidation core treatment kettles, so that the normal work of the hydrothermal oxidation core treatment kettles is ensured, meanwhile, the circulating water is adjusted according to the water temperature, the cooling effect is ensured, and the power failure protection function is also realized.

This refuse handling installation is full-automatic all-in-one, whole processing procedure staff only need the button operation can, the processing procedure after the rubbish raw materials gets into the rubbing crusher is encapsulated situation, and no rubbish exposes outside, has avoided adverse effect such as the dirty and disorderly, seepage and peculiar smell of site operation environment, prevents the environmental pollution between the operation.

The water content of the treated material is less than or equal to 20 percent, the oil content in water is less than or equal to 5 percent, and the slag content in water is less than or equal to 8 percent.

The wet garbage is rapidly micro-carbonized at a certain temperature and pressure by adopting a hydrothermal oxidation method to directly produce solid and liquid fertilizers for crop fertilization and soil remediation, and the treated wet garbage is changed into fertilizers such as humic acid and the like, so that the fertilizer is a biosphere for purification, precious resources for improving ecological environment and realizing harmless treatment and resource utilization of the wet garbage.

The volume of the solid fertilizer is 1/4 of the volume of the original wet garbage, and the solid fertilizer is convenient to transport after being pressed and dried, so that the lightweight treatment of the garbage is realized.

The hydrothermal oxidation technology for the wet garbage has the advantages of high treatment speed, no toxicity, harmlessness and no three wastes, and compared with the current widely-applied anaerobic fermentation technology for the wet garbage, the hydrothermal oxidation can realize high integration, and the floor area of a factory building is greatly reduced. Compared with the biological fermentation technology, the energy consumption is greatly reduced, and the method is very suitable for the source treatment of wet garbage.

In the description of the present invention, it should be noted that all the components are general standard components or components known to those skilled in the art, the structure and principle of the components can be known by technical manuals or by conventional test methods, and the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships usually placed when the product of the present invention is used, so as to facilitate the description of the present invention and simplify the description, but do not indicate or imply that the device or the component referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A kitchen waste treatment device with a power failure protection function is characterized by comprising a waste collection box, a crusher, a food treatment crusher, an emulsified material middle storage tank, a hydrothermal oxidation core treatment kettle and a solid-liquid separation and press-drying machine, wherein the waste collection box, the crusher, the food treatment crusher, the emulsified material middle storage tank, the hydrothermal oxidation core treatment kettle and the solid-liquid separation and press-drying machine are sequentially connected;

still install a circulating water pond in this kitchen garbage treatment facility, install the thermoscope in the circulating water pond, the circulating water pond is connected with water pipe and sewer, the circulating water pond upper end is equipped with the third gap, the third gap with the sewer is connected, hydrothermal oxidation core handles the cauldron through the circulating line with the circulating water pond is connected, the circulating line with circulating water pond return water mouth junction installs cooling blower.

2. The kitchen waste treatment equipment with the power failure protection function as claimed in claim 1, wherein a floating ball switch is installed at the connection position of the circulating water tank and the tap water pipe.

3. The kitchen waste treatment equipment with the power failure protection function as claimed in claim 1, wherein a second control valve is installed at the connection position of the circulating water pool and the sewer.

4. The kitchen waste treatment equipment with the power failure protection function as claimed in claim 3, wherein the second control valve is connected with the temperature measuring instrument through an electric wire.

5. The kitchen waste treatment equipment with the power failure protection function according to claim 1, wherein a power failure cooling protection valve is installed at the joint of the circulating pipeline and the water outlet of the circulating water pool.

6. The kitchen waste treatment equipment with power failure protection function according to claim 5, wherein the power failure cooling protection valve is connected with the tap water pipe.

7. The kitchen waste treatment equipment with the power failure protection function as claimed in claim 1, wherein a flushing gun is connected to the circulating water tank.

8. The kitchen waste treatment equipment with power failure protection function as claimed in claim 7, wherein the flushing gun is positioned at the upper end of the waste collecting box.

9. The kitchen waste treatment equipment with the power failure protection function according to claim 1, wherein the number of the hydrothermal oxidation core treatment kettles is two.

10. The kitchen waste treatment equipment with the power failure protection function according to claim 9, wherein the two hydrothermal oxidation core treatment kettles are connected with the circulating water pool in parallel.

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