CN218108839U - A food waste treatment system - Google Patents

Abstract

The utility model relates to a kitchen garbage handles the field, specifically indicates a kitchen garbage processing system, including kitchen garbage processing system, heisui river horsefly integration breeding device, heisui river horsefly separator, drying device, heisui river horsefly breeds device, sewage integration processing apparatus of laying eggs; the kitchen waste is treated and then the processed kitchen waste and the hermetia illucens larvae are delivered to the hermetia illucens integrated breeding device together to carry out three-dimensional breeding of hermetia illucens, the bred hermetia illucens are utilized, and meanwhile, the waste liquid generated by kitchen waste treatment is subjected to harmless treatment. The utility model discloses a whole processing system's automated processing and organic circulation have promoted the integrated degree of system's equipment, have improved the treatment effeciency, have reduced space occupancy and black soldier fly breed cost.

Description

A food waste treatment system

technical field

The utility model belongs to the technical field of kitchen waste treatment, in particular to a kitchen waste treatment system using black soldier flies.

Background technique

In 2021, the output of kitchen waste in my country will be 127 million tons, and kitchen waste has become a prominent problem affecting social development. Among the commonly used treatment methods for food waste, anaerobic fermentation has the problems of biogas residue and biogas slurry that are difficult to deal with later, aerobic composting has problems such as large area occupation, and lack of effective consumption methods for organic fertilizers. The feed conversion of food waste, especially for feeding ruminants, presents a homologous risk. There are problems such as high dehydration and drying costs in the co-incineration of food waste incineration power plants.

The use of black soldier fly breeding to treat kitchen waste produces high-protein and high-quality soil amendments, which are harmless, highly resource-based, and less difficult to promote. They are low-carbon and environmentally friendly, and have relatively little secondary pollution. With the advantages of sustainable development, resource-based products have great application prospects.

Chinese patent CN217265483 U discloses a kind of perishable garbage treatment device, by pretreatment to perishable garbage, then cloth is given to black soldier fly breeding container to process. In this patent, the breeding of black soldier flies is single-layer breeding, and many breeding containers are required, and the breeding containers need to be continuously transported. Although its degree of automation is high, the black soldier fly breeding occupies a large area.

Chinese patent CN108157303 discloses a multi-layer breeding device for raising black soldier flies with livestock and poultry excrement, which carries out black soldier fly breeding through multi-layer dislocation conveyor belts. Compared with single-layer farming, it solves the problem of large floor area, but in the vertical aspect, because the volume and thickness of each layer of transmission belt are relatively large, the vertical height is relatively high, therefore, the space volume is large, and each layer of transmission belt is large. It needs to be driven independently and consumes a lot of energy.

How to realize ①automatic feeding of food waste and three-dimensional breeding ②improve the integration of three-dimensional breeding equipment and reduce the floor space ③harmless treatment of waste liquid generated by pretreatment of food waste, etc., are a series of key technologies that need to be solved urgently in this field question.

Utility model content

Aiming at the technical problems to be solved, the utility model provides a kitchen waste processing system, which automatically feeds the collected kitchen waste to a black soldier fly three-dimensional breeding device for black soldier fly breeding, and then passes the black soldier fly The soldier fly automatic treatment device separates insect feces, and performs harmless treatment on the harmful waste liquid generated during the process of black soldier fly adult treatment or hatching and laying eggs, so that the system forms an automated organic cycle. The utility model effectively reduces the space occupancy rate and the black soldier fly breeding cost, improves the integration degree of system equipment, and can realize the full automation of the kitchen waste treatment system.

In order to solve the above technical problems, the technical solution provided by the utility model is a kitchen waste treatment system, including a kitchen waste treatment system, a black soldier fly integrated breeding device, a black soldier fly separation device, a black soldier fly drying device, An integrated sewage treatment device; the kitchen waste treatment system processes the kitchen waste and transports it to the three-dimensional black soldier fly breeding device; the black soldier fly integrated breeding device includes a black soldier fly feeding device, a vertical interval A plurality of culture plates arranged, scraper device; the center of the culture plate is pierced with a rotating shaft; the size of the culture plates is arranged at intervals, and the end of the large-diameter culture plate adjacent to the shaft is a discharge port, and the small-diameter The edge of the culture tray is the discharge end; the top culture tray is used to accept the delivery of food waste and black soldier flies; the scraper device conveys the black soldier flies and kitchen waste on the culture plate downward layer by layer, And sent to the black soldier fly separation device through the discharge port; the black soldier fly separation device separates black soldier flies and insect feces; the black soldier fly drying device performs drying treatment on the separated black soldier flies; the integrated sewage The treatment device performs harmless treatment on the waste liquid generated by the food waste treatment system, and transports the purified water part to the black soldier fly integrated breeding device to adjust the humidity, and transports the generated sludge to the food waste treatment system mixed with food waste.

Preferably, the food waste treatment system includes a sequentially connected food waste receiving subsystem, a screening device, a crushing device, a filter press device, and a feeding device; the food waste receiving subsystem will receive After removing part of the moisture, it is transported to the screening device; the screening device screens the kitchen waste, and the underscreen material is transported to the crushing device; the crushing device crushes the material and transports it to the filter press device; The filter device is connected with the grease collection device, and the solid residue after being filtered by the filter press device is transported to the top of the feeding device of the black soldier fly integrated breeding device through the feeding device, and the grease collection device separates the filtrate from oil and water and collects the grease; The food waste receiving subsystem and the waste liquid after oil-water separation are transported to the integrated sewage treatment device for treatment.

Preferably, conveying devices are respectively provided between the kitchen waste receiving subsystem and the screening device, and between the screening device and the crushing device, and the conveying devices are arranged obliquely.

Preferably, the kitchen waste receiving subsystem includes a receiving hopper, a filtrate tank located under the receiving hopper, and a screw feeding device; the screw feeding device is located at the bottom of the receiving hopper, and a filtering grid is arranged on the top of the filtrate tank; The screw feeding device sends the kitchen waste out of the receiving hopper.

Preferably, the sieving device is a trommel, and the trommel is arranged obliquely.

Preferably, the crushing device is located above the filter press device.

Preferably, the scraper devices are respectively provided corresponding to each layer of culture trays, and the scraper devices are fixedly arranged on the rotating shafts; the scraper blades on two adjacent culture trays scrape in opposite directions.

Preferably, the culture tray is a hollow structure, in which a heating coil and a spraying device are arranged, and the spraying device communicates with the integrated sewage treatment device.

Preferably, an aeration microhole is provided on the upper surface of the culture tray, and the aeration microhole communicates with the hollow part of the culture tray.

Preferably, temperature and humidity sensors and lighting devices are provided in the black soldier fly integrated breeding device.

Preferably, a feeding device is provided on the black soldier fly integrated breeding device, and the feeding device includes a feeding port and several cloth baffles arranged evenly along the circumferential direction under the feeding port; The feed inlet is located below the discharge end of the food waste treatment system.

Compared with the prior art, the utility model has beneficial effects:

1. Realized the automatic processing of kitchen waste and automatic three-dimensional breeding of black soldier flies, and realized the automatic control of the whole process. At the same time, black soldier flies adopt three-dimensional breeding, and the oblique and vertical compactness between the various devices in the food waste treatment system The space volume is reduced, and there is no need to move or rotate the culture tray, which reduces energy consumption.

2. The waste liquid generated in the system is harmlessly treated and recycled, which reduces environmental pollution and realizes the repeated use of energy and resources.

Description of drawings

Figure 1 is a schematic diagram of the structure of the entire system.

Fig. 2 is a structural schematic diagram of the black soldier fly integrated breeding device.

Fig. 3 is a schematic diagram of the culture tray structure.

Fig. 4 is a schematic diagram of the structure of the heating coil.

Among them: kitchen waste receiving subsystem: receiving hopper 101, screw feeding device 102, filtrate tank 103, grille 104, filtrate outlet 105, first screw conveyor 2; sieving device 3, sieving device inlet 301, Screening device discharge port 302, impurity outlet 303, second screw conveyor 4, crushing device 5, crushing device feed port 501, crushing device discharge port 502; filter press device 6, filter press device feed port 601, Filtrate outlet 602, solid slag outlet 603, grease collector 604; feeding device 8, black soldier fly feeding device 9;

Black soldier fly integrated breeding device 10, bracket 1001, small-diameter breeding tray A1002, large-diameter breeding tray 1003, aeration microhole 1004, nozzle 1005, scraper 1006, hot water inlet 1007, hot water outlet 1008, heating Coil 1009, air inlet 1010, material inlet 1011, fabric baffle 1012, material outlet 1013, rotating shaft 1014, temperature and humidity sensor 1015, spray water inlet 1016, observation hole 1017, rotating shaft driving device 1018, triangular brace 1019 , shell 1020, hanger 1021, waterproof lamp 1022, hot water inlet riser 1024, hot water outlet riser 1025, spray water inlet main pipe 1026, spray water inlet branch pipe 1027, casing 1028, steel cable 1029, intake riser 1030, intake branch 1031;

Black soldier fly separation device 11, black soldier fly drying device 12, support 1201, heating device 1202, dryer inlet 1203, dryer outlet 1204; black soldier fly spawning and breeding device 13; sewage integration A treatment device 14 , a water inlet 1401 , a water outlet 1402 , and a sludge outlet 1403 .

detailed description

With regard to the above technical solutions, preferred embodiments are given and described in detail with reference to the drawings.

The kitchen waste treatment system of the present utility model, referring to Fig. 1, includes a kitchen waste treatment system, a black soldier fly integrated breeding device, a black soldier fly treatment device, and a sewage integrated treatment device; wherein:

The food waste treatment system includes a food waste receiving subsystem, a screening device, a crushing device, a filter press device and a feeding device.

The food waste receiving subsystem includes a receiving hopper 101 , a screw feeding device 102 , a filtrate tank 103 , a grid 104 , and a filtrate outlet 105 . The receiving hopper 101 is arranged above the filtrate tank 103 , and the receiving hopper 101 communicates with the filtrate tank 103 . A screw feeding device 102 is arranged at the bottom of the receiving hopper 101 , the outlet of the screw feeding device 102 protrudes from the receiving hopper 101 , and the kitchen waste in the receiving hopper 101 is sent out through the screw feeding device 102 . A filtering grid 104 is arranged on the top of the filtrate box 103, and the filtrate filtered from the screw feeding device 102 is filtered through the grid 104, and the mesh size of the grid 104 is 1 cm×1 cm. A filtrate outlet 105 is provided on the bottom side of the filtrate tank 103 . The kitchen waste is transported by the kitchen transport vehicle to the factory area and poured into the receiving hopper 101. It is temporarily stored in the hopper for preliminary solid-liquid separation. The separated solid residue is output by the screw feeding device 102. The separated waste liquid is arranged in the filtrate tank The top grid 104 filters and enters the filtrate tank 103 for temporary storage, and is transported to the waste liquid harmless treatment system through the filtrate outlet 105 .

Two conveying devices are inclinedly arranged at intervals on one side of the receiving hopper 101 and the filtrate tank 103, and the two conveying devices are the first screw conveyor 2 and the second screw conveyor 4, and the first screw conveyor 2 and the second screw conveyor 4 A sieving device 3 is arranged between them, and the sieving device 3 is a drum sieve.

The discharge port of the screw feeding device 102 is located above the feed port of the first screw conveyor 2 , and the discharge port of the screw feed device 102 is connected to the feed port of the first screw conveyor 2 through a pipeline. The feed inlet of the first screw conveyor 2 is located below, and the discharge outlet is located above. The discharge port of the first screw conveyor 2 communicates with the feed port 301 of the sieving device 3 through a pipeline, and the sieving device 3 is a drum sieve. The discharge port 302 of the sieving device 3 is communicated with the feed port of the second screw conveyor 4 through a pipeline, and the impurity outlet 303 of the sieving device is used to collect the sieve after sieving, and the screen diameter of the sieving device is 5 -8cm.

When the sieving device uses the different particle sizes of the materials to rotate, it can classify and screen disposable tableware, plastic bags, plastic bottles, metal boxes and other sundries and organic materials such as rice noodles, vegetables, animal and vegetable oils, etc., and the particle size is small The organic materials are discharged from the outlet 302 through the sieve holes, and those with larger particle sizes such as plastics and metals cannot be intercepted through the sieve holes, and are discharged and collected from the impurity outlet 303, and are regularly transported to landfills or waste incineration power plants.

Below the discharge port of the second screw conveyor 4, a crushing device 5 and a filter press device 6 are sequentially arranged, and the filter press device 6 is a press machine. The crushing device 5 is one or a combination of shear crushers, impact crushers, scraper crushers, pendulum crushers, and gnawing crushers. The crushing device 5 includes a feed port 501 and a discharge port 502, and the diameter of the crushed material is 1-3 cm.

The filter press device 6 is a screw press dehydrator, including a feed inlet 601 , a filtrate outlet 602 , a solid residue outlet 603 , and a grease collector 604 , and the filtrate outlet 602 is arranged below the grease collector 604 . The discharge port of the second screw conveyor 4 communicates with the feed port 501 of the crushing device 5 through a pipeline, and the discharge port 502 of the crushing device 5 communicates with the feed port 601 of the filter press device 6 through a pipeline.

The crushed kitchen waste is conveyed by the screw auger and squeezed step by step. The filter press liquid passes through the grease collector 604 to realize oil-water separation, and the separated waste liquid is discharged from the filter press outlet 602 and transported to the waste liquid no The detoxification treatment system performs harmless treatment, and the separated grease is collected by the grease collector 604, and the collected grease can be sold for reuse. The dehydrated solid slag is discharged from the solid slag outlet 603 to the feeding device 8. The feeding device 8 is a belt conveyor, which is installed obliquely. Above the feeding device of device 10. A black soldier fly feeding device 9 is arranged above the discharge end of the feeding device 8 . The black soldier fly feeding device 9 is a fully automatic quantitative feeding machine, which can adjust the feeding amount of the black soldier fly according to the conveying speed of the feeding device 8, and dosing evenly. According to the ratio of black soldier flies and kitchen waste, black soldier flies are put into the discharge end of feeding device 8, and then the food waste and black soldier flies are sent to the feed of the black soldier fly integrated breeding device through feeding device 8. device.

Referring to Fig. 2 to Fig. 4, the black soldier fly integrated breeding device 10 includes a housing 1020 with several observation holes 1017 on the wall of the housing 1020, and a supporting bracket 1001 at the bottom of the housing 1020. In the vertical direction in the housing 1020, there are several culture trays A and B arranged in a staggered manner with rotating shafts 1014 and vertical intervals. ≥6.

The rotating shaft 1014 is located at the central position of the breeding tray A and the breeding tray B, and the rotating shaft 1014 is respectively connected to the farming tray A and the farming tray B through the sleeve 1028 arranged thereon. The outer periphery of the plate A is fixed on the inner wall of the shell 1020 by a steel cable 1029, and a certain distance is reserved between the culture plate A and the shell inner wall for black soldier flies and materials to fall into the next layer of culture plate from the edge. There is no gap between the sleeves 1028; the outer circumference of the culture plate B is fixed on the inner wall of the shell by welding, the inner circumference of the culture plate B is fixedly connected with the sleeve 1028 through the support rods arranged at intervals, and there is a space between the culture plate B and the sleeve 1028. The gap where insects and materials fall. The upper end of the rotating shaft 1014 is connected with the rotating shaft driving device 1018 , and the lower end is rotatably arranged on the triangular brace 1019 .

The outer diameter and the inner diameter of the culture tray B are larger than the outer diameter and the inner diameter of the culture tray A. In this embodiment, the cultivation tray A is located at the top, and the cultivation tray B is located below it, the cultivation tray A is set under the cultivation tray B, and the cultivation tray B is set under the cultivation tray A, so that the cultivation tray A and the cultivation tray B form Vertically staggered.

Both the breeding tray A and the breeding tray B are hollow inside, including an upper layer and a lower layer, and black soldier flies are bred on the upper surface of the upper layer. A heating coil 1009 is arranged in the hollow part of each culture tray, a hot water inlet standpipe 1024 and a hot water outlet standpipe 1025 are respectively arranged in the shell wall of the shell 1020, and the water inlet of the heating coil 1009 is connected with the hot water inlet. The water standpipe 1024 is connected, and the water outlet is connected with the hot water outlet standpipe 1025. Through the heating coil 1009, the temperature required for cultivation is provided for the cultivation tray.

A spraying device is also arranged on the lower layer in the hollow part of the culture tray. The spraying device includes a water inlet main pipe 1026 , a spraying branch pipe 1027 and several shower heads 1005 . The spraying branch pipe 1027 is arranged below the hollow part of the culture tray, the shower head 1005 is arranged on the lower surface of the lower layer of the culture dish, and the shower head 1005 communicates with the spray branch pipe 1027. The water inlet main pipe 1026 is arranged in the housing 1020 and communicates with the spray branch pipe 1027. The water inlet end of the water inlet pipe 1026 is connected with the water outlet 1402 of the integrated sewage treatment device through a pipeline to provide spray water for it. When the humidity of the culture plate is insufficient, by controlling the sprinkler device, the sprinkler head can add water to the material on the surface of the culture plate in the lower layer, and adjust the humidity so that the humidity can meet the breeding requirements.

Several aeration microholes 1004 are opened on the upper surface of the culture tray, and the aeration microholes 1004 communicate with the hollow part of the culture tray. An air intake riser 1030 is arranged on the inner wall of the casing 1020, and the air intake riser 1030 is communicated with the external air source by the air inlet 1010, and the air intake branch pipe 1031 communicated with the air intake riser 1030 is provided for each culture tray. The hollow part transports the compressed gas, which is aerated through the aeration microholes 1004 .

A temperature and humidity sensor 1015 is installed on the breeding tray to monitor the temperature and humidity. According to the temperature and humidity monitoring data, spraying and heating are controlled to adjust the temperature and humidity of the breeding. The breeding humidity of black soldier flies is 60-70%, the temperature is 28-30°C, and the breeding cycle is 12-15 days.

A scraper device is set above each culture tray. The scraper device includes: a hanger 1021 and several scrapers 1006 . The hanger 1021 is obliquely arranged above the culture plate, one end of which is fixedly connected to the rotating shaft 1014, and the other end is close to the culture plate. On the hanger 1021, several scrapers 1006 are arranged at intervals along the radial direction of the culture tray. The angle at which the scraper 1006 is set varies according to needs. In this embodiment, the scraper on the culture plate A rotates with the rotating shaft, and can scrape the black soldier flies and materials from the central area of the culture plate A to the outer edge of the culture plate A, and then make it fall from the outer edge of the culture plate A. into the culture tray B on the lower floor; the scraper on the culture tray B can scrape the black soldier flies and materials from the edge of the culture tray B to its center, so that the black soldier flies and materials can flow from the gap between the culture tray B and the sleeve The space falls into the cultivation tray A of the lower floor or in the discharge port 1013. Therefore, the scrapers on the culture tray A and the culture tray B are set in reverse, and the scraper scraping directions are opposite. The action of the scraper device is intermittent, and it operates regularly or irregularly according to the breeding requirements or flipping requirements.

A lighting device is arranged on the hanger 1021. In this example, the lighting device is a waterproof lamp 1022, which provides lighting for the farming device.

The feeding device includes a feeding port 1011 and several cloth baffles 1012 . The cloth baffles 1012 are located below the feeding port 1011. One side of the cloth baffles is connected together to form an axis, and the other side is radially arranged. The two adjacent cloth baffles 1012 are arranged at a certain angle. When the kitchen waste and black soldier flies enter the feeding port 1011, they are evenly sprinkled on the breeding tray along the cloth baffles to prevent the materials from accumulating on the breeding tray.

The discharge port 1013 is set in the bottom central area of the black soldier fly integrated breeding device, that is, the discharge port is located below the discharge port of the bottommost breeding tray, which is generally the cultivation tray B, and its discharge port is located on the rotating shaft Therefore, the outlet 1013 is located in the central area of the bottom. The discharge port 1013 is a tapered structure, which is convenient for black soldier flies and insect excrement to fall freely from the discharge port.

Below the outlet of the black soldier fly integrated breeding device, a black soldier fly separation device 11 is also provided, and a drying device 12 and a black soldier fly breeding device 13 are also provided on one side of the black soldier fly separation device 11 .

The black soldier fly separation device 11 is arranged obliquely, and the inclination angle is generally 20-30°, so as to better separate the black soldier fly and insect excrement. The black soldier fly separation device adopts stainless steel sieve, which is automatically sieved. The Black Soldier Fly Integrated Breeding Device 10 has bred black soldier flies and insect excrement and falls from the discharge port 1009 onto the stainless steel screen of the black soldier fly separation device 11. With the continuous shaking of the stainless steel screen, the black soldier flies and insect feces are separated The feces are separated, and the underscreen is insect excrement, which is collected and sold as a soil improver to provide an excellent soil improver for ecological agricultural planting; the overscreen is black soldier flies, which are mostly transported to the dryer through a conveying device. The drying device 12 carries out drying treatment, and a small part is transported to the black soldier fly spawning and breeding device 13 . The black soldier fly spawning and breeding device 13 uses automatic temperature control, humidity adjustment, and light for black soldier fly laying eggs, and hatching and breeding larvae. After breeding, the larvae are transported to the black soldier fly feeding device through a conveying device.

The drying device 12 includes a bracket 1201 , a heating device 1202 , a dryer inlet 1203 , and a dryer outlet 1204 . The heating device 1202 provides a heating source for the drying device 12 . The feed inlet 1203 of the dryer is connected to the black soldier fly separation device 11 through a conveying device, and the separated black soldier flies enter the drying device for drying, and the dried dried insects are output from the outlet 1204 of the dryer. The dried black soldier flies are sold as protein feed to provide high protein for the breeding industry.

The sewage integrated treatment device 14 mainly performs nitrogen removal, phosphorus removal, and COD degradation, so that the quality of the effluent water can meet the standards of the municipal pipe network. It includes a water inlet 1401, a water outlet 1402, and a sludge outlet 1403. The water inlet 1401 communicates with the filtrate outlet 105 of the food waste receiving subsystem and the filtrate outlet 602 of the filter press device 6 respectively through pipes to perform harmless treatment on the filtrate. The treated part of the purified water is transported through pipelines to the water inlet main pipe 1026 of the spray device of the black soldier fly integrated breeding device 10 to be connected to provide spray water for it, and the rest of the purified water is discharged up to the standard, and the treated sludge is discharged from the sludge The outlet 1403 is transported to the filter press device 6 through pipelines to be mixed with kitchen waste, and then sent to the black soldier fly integrated breeding device to be decomposed by the black soldier fly to realize resource reuse.

Operation process of the present utility model:

The food waste is sent to the food waste receiving subsystem, and sent to the screening device 3 through the screw feeding device 102 and the first screw feeder 2 to remove impurities such as plastics and stones, and then sent to the crushing machine through the second screw feeder. After being broken at 5 parts of the machine, it is filtered by the filter press device 6. The filtrate is separated from oil and water, and the grease is collected. The separated filtrate is sent to the integrated sewage treatment device for harmless treatment. Sprinkle with water, and discharge the rest up to the standard; the solid residue after the pressure filtration of the filter press device 6 enters the top breeding in the black soldier fly integrated breeding device 10 through the feeding device 8 together with the black soldier fly larvae through the feed port 1011 and the cloth baffle 1012 The breeding starts in the tray, and along with the breeding, the scraper 1006 moves the black soldier flies and materials downward layer by layer until they are sent to the discharge port 1013, and the black soldier fly breeding cycle is completed. During this process, the heating coil, The nozzles and air pipes are heated, humidified and aerated, and the temperature and humidity are adjusted according to the temperature and humidity monitoring information. The cultivated black soldier flies are separated by the black soldier fly separation device 11, most of them are dried by the drying device 12, and a small part are hatched larvae by the black soldier fly spawning and breeding device 13.

Claims (11)

1. A kitchen waste treatment system, characterized in that it comprises a kitchen waste treatment system, an integrated breeding device for black soldier flies, a separation device for black soldier flies, a drying device for black soldier flies, and an integrated treatment device for sewage; The food waste treatment system processes the food waste and transports it to the black soldier fly three-dimensional breeding device; The black soldier fly integrated breeding device includes a black soldier fly feeding device, a plurality of culture plates arranged at intervals in the longitudinal direction, and a scraper device; a rotating shaft is arranged in the center of the culture plate; the size of the culture plate is arranged at intervals, and the The end of the large-diameter breeding plate adjacent to the rotating shaft is the discharge port, and the edge of the small-diameter breeding plate is the discharge end; the topmost breeding plate is used to accept the delivery of kitchen waste and black soldier flies; the scraper The device transports the black soldier flies and kitchen waste in the breeding tray downward layer by layer, and sends them to the black soldier fly separation device through the discharge port; The black soldier fly separation device separates black soldier flies and insect feces; the black soldier fly drying device dries the separated black soldier flies; Harmless treatment, and part of the purified water is sent to the black soldier fly integrated breeding device to adjust the humidity, and the generated sludge is sent to the kitchen waste treatment system to be mixed with the kitchen waste. 2. The food waste treatment system according to claim 1, characterized in that, the food waste treatment system comprises a food waste receiving subsystem, a sieving device, a crushing device, a filter press device, and a feeding system connected in sequence device; The food waste receiving subsystem transports the received food waste to the screening device after removing part of the moisture; The sieving device sieves the kitchen waste, and the under-screen material is transported to the crushing device; The crushing device crushes the material and transports it to the filter press device; The filter press device is connected with the grease collecting device, and the solid residue after being filtered by the filter press device is transported to the top of the feeding device of the black soldier fly integrated breeding device through the feeding device, and the grease collecting device separates the filtrate from oil and water and collects the grease ; The kitchen waste receiving subsystem and the waste liquid after oil-water separation are transported to the integrated sewage treatment device for treatment. 3. The food waste treatment system according to claim 2, characterized in that conveying devices are arranged between the food waste receiving subsystem and the sieving device, and between the sieving device and the crushing device , the conveying device is arranged obliquely. 4. The food waste treatment system according to claim 2, wherein the food waste receiving subsystem comprises a hopper, a filtrate tank located below the hopper, and a screw feeding device; the screw feeding device is located at the bottom of the hopper , the top of the filtrate tank is provided with a filter grid; the screw feeding device sends the kitchen waste out of the receiving hopper. 5 . The food waste treatment system according to claim 2 , wherein the sieving device is a drum sieve, and the drum sieve is arranged obliquely. 6 . 6. The food waste treatment system according to claim 2, wherein the crushing device is located above the filter press device. 7. The food waste treatment system according to claim 1, characterized in that, the scraper device is respectively arranged corresponding to each layer of culture tray, and the scraper device is fixedly arranged on the rotating shaft; The scrapers on the disc scrape in opposite directions. 8. The food waste treatment system according to claim 1, characterized in that, the breeding tray is a hollow structure, and a heating coil and a spraying device are arranged therein, and the spraying device is integrated with the sewage The processing unit is connected. 9. The kitchen waste treatment system according to claim 8, characterized in that micro-apertures are provided on the upper surface of the culture tray, and the micro-aperture holes communicate with the hollow part of the culture tray. 10. The kitchen waste treatment system according to claim 1, characterized in that a temperature and humidity sensor and a lighting device are provided in the black soldier fly integrated breeding device. 11. The kitchen waste treatment system according to claim 1, characterized in that, the black soldier fly integrated breeding device is provided with a feeding device, and the feeding device includes a feeding port and is located below the feeding port. There are several cloth baffles evenly arranged along the circumferential direction; the feed inlet is located below the discharge end of the food waste treatment system.

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