CN112007932A - A sustainable working kitchen waste treatment equipment - Google Patents

Abstract

The invention discloses a sustainable working kitchen waste treatment equipment, which includes a garbage combiner box, a pulverizer, a food processing pulverizer, a storage tank in an emulsified material, a hydrothermal oxidation core treatment kettle, a solid-liquid separation and a drying machine. The garbage combiner box, the pulverizer, the food processing crusher, the emulsified material storage tank, the hydrothermal oxidation core treatment kettle and the solid-liquid separation and drying machine are connected in sequence; the The hydrothermal oxidation core treatment kettle and the storage tank in the emulsified material are connected with a liquid heating system, and the liquid heating system is composed of a first heating oil tank and a second heating oil tank. Through the above method, the present invention provides a sustainable working kitchen waste treatment equipment. The two heating oil tanks in the treatment equipment respectively heat the storage tank in the emulsion material and the two-water thermal oxidation core treatment kettle. When one of the heating oil tanks is damaged , the other heating tank can continue to work.

Description

A sustainable working kitchen waste treatment equipment

technical field

The invention relates to the technical field of environmental protection, in particular to a kitchen waste treatment device that can work sustainably.

Background technique

Food waste refers to food residues, residual liquids and waste oils and other wastes generated in the process of food processing, catering services, and unit meals in hotels, restaurants, restaurants, institutions, military units, colleges, enterprises and institutions. The main components of kitchen waste are grain, vegetables, vegetable oil, animal oil, meat and bones, and a small amount of waste tableware, toothpicks, table paper, plastic bags, ironware, porcelain pieces, etc. , The chemical composition of kitchen waste is mainly protein, starch and animal fat, and the content of salt and oil is high.

During the operation of the kitchen waste treatment equipment, it is necessary to heat the storage tank in the emulsified material to prevent it from being blocked after cooling. The heating of the kettle is completed by different equipments, and the damage of one equipment will affect the normal operation of the whole equipment.

SUMMARY OF THE INVENTION

The main technical problem to be solved by the present invention is to provide a sustainable working kitchen waste treatment equipment, which can heat the storage tank in the emulsified material and the two-water thermal oxidation core treatment kettle.

In order to solve the above technical problems, a technical solution adopted in the present invention is: a sustainable working kitchen waste treatment equipment, including a garbage combiner box, a pulverizer, a food processing crusher, a storage tank in the emulsified material, and a hydrothermal oxidation core Treatment kettle, solid-liquid separation and drying machine, the garbage combiner box, the pulverizer, the food processing crusher, the storage tank for the emulsified material, the hydrothermal oxidation core treatment kettle and the solid-liquid The separation and drying machines are connected in sequence;

The hydrothermal oxidation core treatment kettle is respectively connected with the storage tank in the emulsified material through a transmission pipeline, and a self-circulation pipeline is installed on the storage tank in the emulsion material, and the self-circulation pipeline and the transmission pipeline are respectively installed There are a first heating rod and a second heating rod;

The hydrothermal oxidation core treatment kettle and the storage tank in the emulsified material are connected with a liquid heating system, and the liquid heating system is composed of a first heating oil tank and a second heating oil tank;

The oil outlet pipe and the oil inlet pipe of the first heating oil tank are respectively connected with the oil outlet pipe and the oil inlet pipe of the second heating oil tank, and the oil outlet pipe of the first heating oil tank is connected with the oil outlet pipe of the second heating oil tank. And spare switching valves are respectively installed at the connection between the oil inlet pipe of the first heating oil tank and the oil inlet pipe of the second heating oil tank.

In a preferred embodiment of the present invention, the first heating oil tank is respectively connected with the emulsification medium storage tank and the second heating rod.

In a preferred embodiment of the present invention, the storage tank in the emulsified material, the first heating rod, and the second heating rod are connected in sequence.

In a preferred embodiment of the present invention, a first oil storage tank and a second oil storage tank are respectively connected to the first heating oil tank and the second heating oil tank.

In a preferred embodiment of the present invention, there are two hydrothermal oxidation core treatment kettles.

In a preferred embodiment of the present invention, the second heating oil tank is respectively connected with the two hydrothermal oxidation core treatment kettles.

In a preferred embodiment of the present invention, a switching pipeline is installed between the two hydrothermal oxidation core treatment kettles.

In a preferred embodiment of the present invention, a first switching valve, a second switching valve and a third switching valve are installed on the switching pipeline.

In a preferred embodiment of the present invention, the two hydrothermal oxidation core treatment kettles work alternately.

In a preferred embodiment of the present invention, pressure relief pipes are installed at the upper ends of the storage tank for the emulsified material and the two hydrothermal oxidation core treatment kettles

The beneficial effects of the present invention are as follows: the present invention is a sustainable working kitchen waste treatment equipment, wherein the two heating oil tanks in the treatment equipment respectively heat the storage tank in the emulsion material and the two-water thermal oxidation core treatment kettle, when one of them When the heating oil tank is damaged, the other heating oil tank can continue to work to maintain the normal operation of the storage tank in the emulsion and the two-water thermal oxidation core treatment kettle.

Description of drawings

FIG. 1 is a logical connection diagram of a sustainable working food waste treatment equipment.

FIG. 2 is a front view of a sustainable working food waste disposal device.

FIG. 3 is a top view of a sustainable working food waste treatment equipment.

FIG. 4 is a left side view of a sustainable working food waste disposal device.

The symbols of the components in the accompanying drawings are as follows: 1. Garbage combiner box; 2. Crusher; 3. Food processing crusher; 4. Emulsion medium storage tank; 5. Hydrothermal oxidation core treatment kettle; 6. Solid-liquid separation and Press dryer; 7. Circulating pool; 8. Automatic dumping rack; 9. Trash can; 10. Skirt assembly line; 11. Sewage tank; 12. Self-circulating pipeline; 13. Transmission pipeline; 14. The first heating rod; 15 , the second heating rod; 16, the first heating oil tank; 17, the second heating oil tank; 18, the first oil storage tank; 19, the second oil storage tank; 20, the switching pipeline; 21, the first switching valve; 22, The second switching valve; 23, the third switching valve; 24, the backup switching valve; 25, the pressure relief pipeline; 26, the solid material outlet; 27, the first overflow port; 28, the second overflow port; 29, the third overflow port 30, the first control valve; 31, the second control valve; 32, the sewage pool; 33, the discharge pool; 34, the water pipe; 35, the sewer; , Power failure cooling protection valve; 40, cooling fan; 41, return pipeline; 42, sewage pipeline.

Detailed ways

The preferred embodiments of the present invention are described in detail below, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be more clearly defined.

According to FIGS. 1 to 4 , a sustainable working kitchen waste treatment equipment includes a garbage combiner box 1 , a pulverizer 2 , a food processing crusher 3 , a storage tank 4 in an emulsified material, and a two-water thermal oxidation core treatment kettle 5 , solid-liquid separation and drying machine 6, circulating water tank 7 and water treatment equipment, the garbage combiner box 1, the pulverizer 2, the food processing crusher 3, the emulsified material storage tank 4, the two The hydrothermal oxidation core treatment kettle 5, the solid-liquid separation and drying machine 6 and the water treatment equipment are connected in sequence, and the controls of all electrical components are connected with the external control terminal, and the whole process is carried out through the external control terminal. The control of the equipment, the kitchen waste treatment equipment is a fully automatic integrated machine. The staff only needs to press the button to operate the whole processing process. Negative influences such as mess, leakage and peculiar smell in the on-site operating environment to prevent environmental pollution in the operating room.

An automatic dumping rack 8 is installed on one side of the garbage combiner box 1 , and the automatic dumping rack 8 is used for automatically dumping the trash can 9 into the garbage combiner box 1 .

A trash can 9 is placed on the automatic dumping rack 8, and the garbage placed in the trash can 9 is kitchen garbage that has been sorted.

A skirt assembly line 10 is installed between the pulverizer 2 and the garbage combiner box 1 , the skirt edge assembly line 10 is placed obliquely, one end of the skirt edge assembly line 10 is located at the lower end of the garbage combiner box 1 , and the other end is Located at the upper end of the shredder 2 , the skirt assembly line 10 is used to transport the garbage collected by the garbage combiner box 1 into the shredder 2 .

A sewage tank 11 is provided at the lower end of the skirt assembly line 10 at the lower end of the garbage combiner box 1 , and the sewage tank 11 is used to collect the sewage in the kitchen waste and the sewage that washes the garbage combiner box 1 and then introduce it into In the storage tank 4 in the emulsion material, the storage tank 4 in the emulsion material is replenished with liquid, so that the sewage can be recycled.

The overflowing liquid from the lower end of the skirt line 10 enters the sewage tank 11. With the increase of the amount of transported garbage, the liquid level in the sewage tank 11 rises to the upper detection point, and the external control terminal controls the V1 valve to open, 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, and the valve V19 and the valve V1 are opened at the wrong time. When the valve V19 is opened, the pump P1 runs synchronously, and recycles part of the liquid in the sewage tank for repeated use. This cycle keeps the liquid level in the sewage tank 11 at a reasonable position.

The food processing crusher 3 is located at the lower end of the crusher 2, and the food processing crusher 3 is used to emulsify the kitchen waste pulverized by the crusher 2, and then transfer the emulsified material to the emulsifier. Material storage tank 4.

The sewage tank 11 is connected with the storage tank 4 in the emulsion material, and the sewage tank 11 is used for replenishing the storage tank 4 in the emulsion material.

The number of the hydrothermal oxidation core treatment kettles 5 is two, and the two hydrothermal oxidation core processing kettles 5 are respectively connected with the storage tank 4 in the emulsion material through the transmission pipeline 13. The kettle 5 is used for the hydrothermal oxidation reaction of the emulsified material.

A self-circulation pipeline 12 is installed on the storage tank 4 in the emulsified material, and the self-circulation pipeline 12 is used for circulating emulsification of the emulsified material, so that the emulsification is more sufficient.

A first heating rod 14 and a second heating rod 15 are respectively installed on the self-circulation pipe 12 and the transmission pipe 13, and the first heating rod 14 and the second heating rod 15 are used to prevent the self-circulation The emulsified material in the pipeline 12 and the transmission pipeline 13 solidifies due to the low temperature, thereby blocking the pipeline.

The storage tank 4 in the emulsion material, the first heating rod 14, and the second heating rod 15 are connected in sequence, and the two hydrothermal oxidation core treatment kettles 5 and the storage tank 4 in the emulsion material are connected with the liquid heating system connected, the liquid heating system is used to heat the storage tank 4 in the emulsion, the first heating rod 14 and the second heating rod 15, so that the storage tank 4 in the emulsion, all the The emulsified material in the self-circulation pipeline 12 and the transmission pipeline 13 will not be solidified due to low temperature, which ensures the flow of the emulsified material.

The liquid heating system is composed of a first heating oil tank 16 and a second heating oil tank 17, and 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 , the first oil storage tank 18 and the second oil storage tank 19 are used to store the oil that needs to be heated.

The first heating oil tank 16 is respectively connected with the storage tank 4 in the emulsion material and the second heating rod 15, and the hot oil in the first heating oil tank 16 flows through the storage tank 4 in the emulsion material in turn. , the first heating rod 14 and the second heating rod 15 flow back into the first heating oil tank 16, thereby forming a cycle, so that the storage tank 4, the first heating rod in the emulsion 14 and the second heating rod 15 are heated.

The two hydrothermal oxidation core treatment kettles 5 can work alternately or at the same time, and a switching pipeline 20 is installed between the two hydrothermal oxidation core processing kettles 5, and the switching pipeline 20 is processed according to the two hydrothermal oxidation cores. The kettle 5 is in working condition to carry out the distribution of heating.

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 pass through. Cooperate to complete the different tasks of the two hydrothermal oxidation core treatment kettles 5 .

When the two hydrothermal oxidation core processing kettles 5 work alternately, and the hydrothermal oxidation core processing kettle 5 on the left works alone, the first switching valve 21 and the third switching valve 23 are closed, and the first switching valve 21 and the third switching valve 23 are closed. The second switching valve 22 is opened; when the hydrothermal oxidation core treatment kettle 5 on the right is working 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 work simultaneously, 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 work alternately, because the hydrothermal oxidation core processing kettles 5 need to be cooled before they can be discharged, and the cooling time is one hour. The operation of the core treatment kettle 5 will reduce the work efficiency. Two of the hydrothermal oxidation core treatment kettles 5 are used to work alternately. When one of the hydrothermal oxidation core treatment kettles 5 is cooled, the other of the hydrothermal oxidation core treatment kettles 5 works. , replacing back and forth, greatly increasing the work efficiency, so that the entire equipment can work continuously, and will not stop working because the two hydrothermal oxidation core treatment kettles 5 have to be cooled down.

The second heating oil tank 17 is respectively connected with the two hydrothermal oxidation core processing retorts 5 , and the second heating oil tank 17 is used to provide thermal energy to the two hydrothermal oxidation core processing retorts 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, and the oil outlet pipe of the first heating oil tank 16 is connected with the oil outlet pipe of the second heating oil tank 17. A spare switching valve 24 is installed at the connection of the oil outlet pipe and the connection between the oil inlet pipe of the first heating oil tank 16 and the oil inlet pipe of the second heating oil tank 17. When the second heating oil tank 17 fails, in order to ensure During the continuous operation of the entire equipment, the backup switching valve 24 is opened, so that the first heating oil tank 16 provides thermal energy to the two hydrothermal oxidation core processing kettles 5. At the same time, when the first heating oil tank 16 fails, In order to ensure the continuous operation of the entire equipment, the backup switching valve 24 is opened, so that the second heating oil tank 17 supplies the emulsion medium storage tank 4, the first heating rod 14 and the second heating rod 15 Provide heat.

Pressure relief pipes 25 are installed on the upper ends of the storage tank 4 and the two hydrothermal oxidation core treatment kettles 5 in the emulsified material. Since the two hydrothermal oxidation core processing kettles 5 cannot directly release the pressure into the air, they can only be discharged. To the storage tank 4 in the emulsified material, and then vented to the air, the storage tank 4 in the emulsified material plays the role of filtration and cooling.

The solid-liquid separation and drying machine 6 are respectively connected to two of the hydrothermal oxidation core treatment kettles 5. The solid-liquid separation and drying machine 6 is provided with a solid material outlet 26 at the end, and the solid material outlet 26 is used for the final treatment. Export of solid waste.

The solid-liquid separation and drying machine 6 is connected to the water treatment equipment, and the water treatment equipment is composed of a sewage pool 32 and a discharge pool 33 . The solid-liquid separation and drying machine 6 is connected to the sewage pool 32 . In connection, the sewage pool 32 is used to store the sewage separated from the solid-liquid separation and the drying press 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 to control the water level in the sewage tank 32 to prevent the water level in the sewage tank 32 from overflowing from too high.

The sewage tank 32 is connected with the discharge tank 33 through a drain pipe installed in the middle. A liquid level meter is installed in the sewage tank 32, and a first control valve 30 is installed on the drain pipe. It is used to monitor 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 open, so as to introduce sewage 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 the final diluted sewage to be discharged.

The upper end of the discharge tank 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 to control the water level in the discharge tank 33 to prevent any The water level in the discharge tank 33 is too high and overflows.

The bottom of the sewage pool 32 is provided with a return pipe 41 and a sewage pipe 42, and the return pipe 41 is connected with the solid-liquid separation and drying machine 6. Since the solid-liquid separation and the drying machine 6 are processed sewage sedimentation Afterwards, there will be residues, and the residues at the bottom will be introduced into the solid-liquid separation and drying machine 6 again through the return line 41 for secondary pressing.

Since the sewage in the sewage tank 32 will continuously flow into the discharge tank 33 for discharge, and the part below the drainage pipe will not be discharged all the time, the sewage tank 32 is subjected to final inspection after the entire equipment stops working. For cleaning, the sewage located below the drainage pipe is discharged through the sewage pipe 42, which cannot be directly discharged after being discharged, and needs to be treated with special equipment before being discharged.

A circulating water pool 7 is also installed in the kitchen waste treatment equipment, and a thermometer is installed in the circulating water pool 7 , and the thermometer is used to monitor the water temperature in the circulating water pool 7 .

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

A float switch 37 is installed at the connection between the circulating water pool 7 and the tap water pipe 34. The float switch 37 is used to monitor the water level in the circulating water pool 7. water to avoid overheating and damage to the rotary shaft sealing sleeves of the two hydrothermal oxidation core treatment kettles 5 due to too little circulating water.

The discharge pool 33 is connected with the river channel 36, and a water injection pump 38 is installed at the connection between the discharge pool 33 and the river channel 36. The water injection pump 38, the first control valve 30 and the liquid level gauge are connected by wires. Connected in sequence, when the liquid level meter monitors the water level in the sewage tank 32 to a set height, the liquid level meter controls the first control valve 30 to open, so that sewage flows into the discharge tank 33 , when the first control valve 30 is opened, the injection pump 38 is opened, so that the water in the river channel 36 is injected into the discharge tank 33, thereby diluting the sewage in the discharge tank 33, and the final diluted sewage is discharged from the The sewer 35 is discharged.

A second control valve 31 is installed at the connection between the circulating water pool 7 and the sewer 35, and the second control valve 31 is connected with the thermometer through a wire. When the water temperature in the pool 7 is higher than the set value, the thermometer controls the second control valve 31 to open, so as to avoid the cooling performance being reduced due to the high water temperature.

The upper end of the circulating pool 7 is provided with a third overflow port 29, the third overflow port 29 is connected to the sewer 35, and the third overflow port 29 is used to control the water level in the circulating pool 7 to prevent any The water level in the circulating pool 7 is too high and overflows.

The two hydrothermal oxidation core treatment kettles 5 are connected to the circulating water pool 7 in a parallel manner through a circulation pipeline. Compared with the series connection, the parallel connection can better treat the hydrothermal oxidation core processing kettles. 5. The shaft sealing sleeve conducts heat dissipation to ensure its operation.

A power failure cooling protection valve 39 is installed at the connection between the circulating pipeline and the water outlet of the circulating water pool 7, the power failure cooling protection valve 39 is connected with the water pipe 34, and the power failure cooling protection valve 39 is in a closed state when energized. , it is in the open state when the power is cut off. When the power is cut off, it is necessary to continue to cool the rotating shaft sealing sleeve of the hydrothermal oxidation core treatment kettle 5, so that the power failure cooling protection valve 39 is opened, and the water is directly introduced from the tap water pipe 34, Thereby, the temperature of the rotary shaft sealing sleeve of the hydrothermal oxidation core treatment kettle 5 is lowered.

A cooling fan 40 is installed at the connection between the circulating pipeline and the water return port of the circulating water pool 7, and the cooling fan 40 is used to preliminarily cool the circulating water. When the value set by the thermometer, the thermometer controls the second control valve 31 to open, and the water in the circulation pool is introduced into the sewer 35, so as to avoid the reduction of cooling performance due to excessive water temperature, and at the same time The water level in the circulating water pool 7 is lowered, and when the float switch 37 reaches a certain height, it is detected that the water level in the circulating water pool 7 is too low to open, and the circulating water pool 7 is filled with water through the tap water pipe 34, Avoid overheating and damage to the rotary shaft sealing sleeves of the two hydrothermal oxidation core treatment kettles 5 due to too little circulating water.

A flushing gun is connected to the circulating water tank 7 , the flushing gun is located at the upper end of the garbage combiner box 1 , and the flushing gun is used to manually clean the garbage combiner box 1 .

An ammonia nitrogen detector and a salinity detector are also installed in the discharge pond 33 to detect the water quality in the discharge pond 33, and then discharge into the sewer 35 when qualified, and when the water level in the discharge pond 33 is When the water quality is too high, but the water quality test is unqualified, an alarm is sent to the external control terminal through the ammonia nitrogen detector and the salinity detector, and the operator adds medicine to the discharge tank 33 until the ammonia nitrogen detector and The parameters of the salinity detector are discharged into the sewer 35 after the parameters are qualified.

Before starting the system, check and confirm that all manual valves (except V23, V26, V35, V45, V46) are in the open position, press the "Start" button on the external button box, the screw conveying pump P2, the pulverizer 2. The food processing crusher 3, the skirt assembly line 10, and the stirring motor M4 for the storage tank start to operate, and the transferred trash can 9 is positioned at the calibration station of the dumping device, and the automatic dumping rack is passed through. The up button on 8, the motor M8 runs to dump the material into the garbage combiner box 1, the dumping is completed, press the down button on the automatic dumping rack 8, the device returns to its position, and the material passes through the skirt assembly line motor M1 The material is transported to the upper end of the pulverizer 2 and enters the pulverizer 2 for crushing. After being crushed, the material falls into the food processing crusher 3, and after being crushed by the food processing crusher 3, it passes through the screw conveying pump P2. The emulsified material is sent to the storage tank 4 for temporary storage.

When the material level in the storage tank 4 of the emulsion material reaches 20%, open the pneumatic valves V4, V41, V42, turn on the heater of the first heating oil tank 16 and the oil circulation pump to heat the storage tank 4 in the emulsion material When the internal material reaches the target temperature, the stirring motor M4 is turned on, and the emulsification pump P3 is turned on after a delay. When the material level in the storage tank 4 in the emulsified material reaches 50%, the valves V11 and V22 are opened, and the pump P4 runs. Material is injected into the hydrothermal oxidation core treatment kettle 5 on the side, and the stirring motor M5 is operated. After 1 ton of material is injected, the pump P4 stops running, the valve V11 is closed, and the hydrothermal oxidation core processing kettle 5 on the left side enters the processing mode, After the hydrothermal oxidation core processing kettle 5 on the left enters the processing mode, the storage tank 4 in the emulsified material continues to receive the materials from the previous stage of processing. When the material level rises to 50% again, the valve V12 is opened, and the pump P4 In operation, material is injected into the hydrothermal oxidation core treatment kettle 5 described on the right side, and the stirring motor M6 is operated. After about 1 ton of material is injected, the pump P4 stops running and the valve V12 is closed.

The treatment process of the hydrothermal oxidation core treatment kettle 5 on the left: run the cooling water pump P7, check that the flow switch L2 should have a closed signal, run the cooling fan 40, confirm the valves V5, V11, V20, V22, V24, V47, V49, V50 are closed, open and confirm that valves V43, V44, V48 are open, start the heater and oil circulation pump in the second heating oil tank 17, and heat the hydrothermal oxidation core treatment kettle 5 on the left Work, detect that the temperature of the material in the hydrothermal oxidation core treatment kettle 5 on the left rises to the target temperature value, and the treatment ends, close the heater in the second heating oil tank 17 and the oil circulation pump with a delay, 5 minutes Then enter the heat energy recovery and pressure relief mode. During the whole process, the temperature in the circulating water tank 7 is continuously detected by the thermometer, and the cooling water return temperature of the hydrothermal oxidation core treatment kettle 5 on the left side is continuously detected.

The heat energy recovery and pressure relief mode of the hydrothermal oxidation core treatment kettle 5 on the left side: open and confirm the valves V43, V44, V47, V49, close and confirm that the valves V48 and V50 have been closed, and start the second heating tank 17. After the temperature drops to the target temperature value, the oil circulation pump in the second heating oil tank 17 is turned off, the heat energy recovery is completed, the valve V20 is opened, and the valve V22 is opened after 3 minutes. The internal pressure of the thermal oxidation core treatment kettle 5 is 0, and the pressure relief is completed.

Press the "Start 1" button on the external button box to run the solid-liquid separation and drying machine 6, valves V24 and V5, and carry out the discharging, squeezing and conveying. After the liquid is discharged to the waste water tank, it is sent by the pump P5. into the sewage pool 32.

The hydrothermal oxidation core treatment kettle 5 on the right is full of materials. After the treatment of the hydrothermal oxidation core processing kettle 5 on the left is completed, the processing flow of the hydrothermal oxidation core processing kettle 5 on the right can be started.

The processing process of the hydrothermal oxidation core treatment kettle 5 on the right side: confirm that the cooling water pump P7 is running, confirm that the flow switch L2 has a closed signal, operate the cooling fan 40, confirm that the valves V6, V12, V20, V21, V25, V48, V49 are closed, open and confirm that valves V43, V44, V47, V50 are open, start the heater and oil circulation pump in the second heating oil tank 17, and carry out the hydrothermal oxidation core treatment kettle 5 on the right The heating work is performed, and the temperature of the material in the hydrothermal oxidation core processing kettle 5 on the right side is detected to rise to the target temperature value, and the processing ends, the heater in the second heating oil tank 17 is turned off, and the oil circulation pump is turned off after a delay. After 5 minutes, enter the heat energy recovery and pressure relief mode. During the whole process, the temperature in the circulating water tank 7 is continuously detected by the thermometer, and the cooling water return temperature of the hydrothermal oxidation core treatment kettle 5 on the right side is continuously detected.

The heat energy recovery and pressure relief mode of the hydrothermal oxidation core treatment kettle 5 on the right side: open and confirm the valves V43, V44, V47, V49, close and confirm that the valves V48 and V50 have been closed, and start the second heating tank 17. After the temperature drops to the target temperature value, the oil circulation pump in the second heating oil tank 17 is turned off, and the heat energy recovery is completed, and the valve V20 is opened. After 3 minutes, the valve V21 is opened. The internal pressure of the thermal oxidation core treatment kettle 5 is 0, and the pressure relief is completed.

Press the "Start 2" button on the external button box to run the solid-liquid separation and drying machine 6, valves V24 and V5, and carry out the discharging and squeezing and conveying. After the liquid is discharged to the waste water tank, it is sent by the pump P5. into the sewage pool 32.

The sediment in the sewage tank 32 is squeezed dry again: press the "Start 3" button on the external button box, the solid-liquid separation and drying machine 6, valve V16, carry out the discharge squeezing and conveying, and the liquid is discharged. After reaching the waste water tank, it is sent to the sewage pool 32 by the pump P5.

P9 cleaning pump, when cleaning the garbage combiner box 1, the manual valve V35 is opened, the pressure in the pipeline is reduced, and the P9 cleaning pump is self-starting to maintain the pipeline pressure.

Unit of effluent quality after treatment: mg/l

Compared with the prior art, the present invention is a sustainable working kitchen waste treatment equipment. The two heating oil tanks in the treatment equipment respectively heat the storage tank in the emulsion material and the two-water thermal oxidation core treatment kettle. When the heating oil tank is damaged, the other heating oil tank can continue to work to maintain the normal operation of the storage tank in the emulsion and the two-water thermal oxidation core treatment kettle.

The kitchen waste treatment equipment is a fully automatic integrated machine. The whole processing process staff only need to press the button. The processing process of the waste raw materials after entering the pulverizer is in a sealed state, and no waste is exposed outside, avoiding the on-site operation environment. Negative effects such as mess, leakage and odor, prevent environmental pollution in the operation room.

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

The wet waste is rapidly micro-carbonized under a certain temperature and pressure by the hydrothermal oxidation method, and solid and liquid fertilizers are directly produced, which are used for crop fertilization and soil remediation. Biosphere, a valuable resource for improving the ecological environment, realizes the harmless treatment and resource utilization of wet garbage.

The volume of solid fertilizer is 1/4 of the original wet garbage volume. After the pressing and drying process, it is convenient for transportation and realizes the lightweight treatment of garbage.

The wet waste hydrothermal oxidation technology has fast processing speed, non-toxic, harmless and no three wastes. Compared with the currently widely used wet waste anaerobic fermentation technology, hydrothermal oxidation can be highly integrated, and the plant area is greatly reduced. Compared with the biological fermentation technology, the energy consumption is greatly reduced, which is very suitable for the source treatment of wet waste.

In the description of the present invention, it should be noted that the components are all common standard parts or components known to those skilled in the art, and their structures and principles are known to those skilled in the art through technical manuals or through conventional test methods, The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or when the product of the invention is used. The usual orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a Invention limitations.

The above descriptions are only the embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other related technologies Fields are similarly included in the scope of patent protection of the present invention.

Claims (10)

1. The kitchen waste treatment equipment capable of working continuously is characterized by comprising a waste collecting box, a pulverizer, 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 collecting 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 connected in sequence;

the hydrothermal oxidation core treatment kettle is respectively connected with the emulsified material middle storage tank through a transmission pipeline, a self-circulation pipeline is installed on the emulsified material middle storage tank, and a first heating rod and a second heating rod are respectively installed on the self-circulation pipeline and the transmission pipeline;

the hydrothermal oxidation core treatment kettle and the emulsified material middle storage tank are connected with a liquid heating system, and the liquid heating system consists of a first heating oil tank and a second heating oil tank;

the oil outlet pipe and the oil inlet pipe of the first heating oil tank are respectively connected with the oil outlet pipe and the oil inlet pipe of the second heating oil tank, the oil outlet pipe of the first heating oil tank is connected with the oil outlet pipe of the second heating oil tank and the oil inlet pipe of the first heating oil tank is connected with the oil inlet pipe of the second heating oil tank, and a standby switching valve is respectively installed at the connection position of the oil outlet pipe and the oil inlet pipe of the first heating oil tank.

2. A kitchen waste treatment device capable of continuously working according to claim 1, characterized in that said first heating oil tank is connected with said emulsified material medium storage tank and said second heating rod respectively.

3. A kitchen waste treatment device capable of working continuously as claimed in claim 1, characterized in that said emulsified material intermediate storage tank, said first heating rod and said second heating rod are connected in sequence.

4. A kitchen waste treatment device capable of working continuously as claimed in claim 1, characterized in that said first heating oil tank and said second heating oil tank are connected with a first oil storage tank and a second oil storage tank respectively.

5. The kitchen waste treatment equipment capable of continuously working according to claim 1, wherein the number of the hydrothermal oxidation core treatment kettles is two.

6. A continuously working kitchen waste treatment device according to claim 5, characterized in that said second heating oil tank is connected to two hydrothermal oxidation core treatment kettles respectively.

7. A continuously working kitchen waste treatment device according to claim 5, characterized in that a switching pipeline is installed between two hydrothermal oxidation core treatment kettles.

8. A continuously working kitchen waste treatment device according to claim 7, characterized in that the switching pipeline is provided with a first switching valve, a second switching valve and a third switching valve.

9. A continuously working kitchen waste treatment device according to claim 5, characterized in that two hydrothermal oxidation core treatment kettles work alternately.

10. A kitchen waste treatment device capable of working continuously as claimed in claim 5, characterized in that pressure relief pipelines are installed at the upper ends of the emulsified material middle storage tank and the two hydrothermal oxidation core treatment kettles.

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