CN112913788B

CN112913788B - All-weather constant-temperature and constant-humidity hermetia illucens breeding bin and breeding method

Info

Publication number: CN112913788B
Application number: CN202110242886.0A
Authority: CN
Inventors: 左勤; 王正红; 李青明; 徐俊彬
Original assignee: Sichuan Shufengwu Environmental Protection Technology Co ltd
Current assignee: Sichuan Shufengwu Environmental Protection Technology Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2022-06-10
Anticipated expiration: 2041-03-05
Also published as: CN112913788A

Abstract

The invention relates to an all-weather constant-temperature and constant-humidity hermetia illucens breeding bin and a breeding method, and belongs to the technical field of hermetia illucens harmless breeding equipment. The technical scheme is as follows: the device consists of five parts, namely a storage fermentation tank (1), an intelligent breeding tray storing and taking device (2), a discharging and screening device (3), a breeding bin main body (4) and a breeding tray (7); the breeding plate intelligent storing and taking device (2) stores and takes breeding plates in the breeding bin body. The invention has the beneficial effects that: the problem of industrial breeding of the hermetia illucens is solved simply, efficiently and safely by using intelligent manufacturing equipment, all-weather and full-automatic breeding of the hermetia illucens is realized, and basic conditions are provided for organic waste treatment of the hermetia illucens; the automatic black soldier fly breeding device is high in automation degree, simple and convenient to operate, attractive in appearance, convenient to install, small in investment and quick in effect, greatly reduces the labor cost of black soldier fly breeding, improves the labor environment of operators, accords with the national environmental protection industry policy, and realizes the profit operation of garbage disposal for the first time.

Description

All-weather constant-temperature and constant-humidity hermetia illucens breeding bin and breeding method

Technical Field

The invention relates to an all-weather constant-temperature and constant-humidity hermetia illucens breeding bin and a breeding method, which can realize all-weather (spring, summer, autumn and winter) and full-automatic breeding of hermetia illucens, wherein the breeding bin provides an optimal living environment with the temperature of 26-30 ℃ and the relative humidity of 75% -80% for the hermetia illucens, and ammonia gas and hydrogen sulfide generated in the hermetia illucens breeding process are subjected to centralized treatment and then discharged up to the standard, and the breeding bin and the breeding method belong to the technical field of harmless black hermetia illucens breeding equipment.

Background

The black soldier fly is a saprophytic soldier fly, can take livestock and poultry excrement and organic garbage, convert protein, fat, water and the like of the black soldier fly into self substances, convert wet garbage into dry garbage, can produce high-value and high-grade animal protein feed with high yield ratio (20 percent), and avoids serious pollution to the environment caused by the garbage, because of the characteristics of rapid propagation, large food quantity, wide food property, high absorption and conversion rate, low feeding cost, good palatability of animals and the like, thereby being capable of quickly carrying out harmless and resource transformation on high-protein and high-fat wastes which are easy to corrode and smell, such as the excrements of the livestock and the poultry, the organic garbage and the like, the fresh larva can be directly fed to poultry, the dry worm powder is a good additive of livestock feed (capable of replacing bone meal, fish meal, silkworm chrysalis and the like), and the method has high social benefit and economic benefit, and the industry has prominent wide market and industrialization prospect. However, the requirement of the black soldier fly larvae on the environment in the growing period is high, if the natural environment is adopted, the places capable of providing all-weather black soldier fly cultivation are rare, many places in China can be suitable for the growth of the black soldier fly larvae only in a short time in a certain season of the year, and livestock and poultry and human beings can generate excrement and organic garbage constantly and everywhere, so how to cultivate the black soldier fly all weather, effectively collect and treat the ammonia gas, sulfur dioxide and other gases generated in the cultivation process and discharge the gases up to the standard is a technical problem to be urgently solved in the field, the black soldier fly resources are fully utilized, the organic garbage is harmlessly treated, the basis of the environmental pollution generated by the human survival is effectively reduced, and technical conditions are provided for the industrialization of the black soldier fly treatment of organic wastes.

Disclosure of Invention

The invention aims to provide an all-weather constant-temperature and constant-humidity black soldier fly breeding bin and a breeding method, which adopt intelligent equipment to complete the stacking, storing and taking, checking, feeding, turning, discharging and screening of breeding boxes in the breeding process in a full-automatic manner, reduce the labor intensity and the labor cost and improve the labor environment; improves the breeding efficiency, reduces the energy consumption and solves the technical problems in the prior art.

The technical scheme of the invention is as follows:

an all-weather constant-temperature and constant-humidity hermetia illucens breeding bin comprises a storage fermentation tank, a breeding tray intelligent access device, discharging screening equipment, a breeding bin main body and a breeding tray;

the storage fermentation tank consists of a valve rod assembly, a tank body, a discharging auger assembly and a culture tray operation platform; the valve rod assembly consists of a lifting bracket, a valve rod lifting oil cylinder, a valve rod, an upper linear bearing sleeve, a balance push plate and a lower linear bearing sleeve; the lifting support is arranged on the tank body, the three valve rods respectively penetrate through the upper linear bearing sleeve and the lower linear bearing sleeve of each valve rod to enter the tank body and reach the bottom of the tank body directly, and the three valve rods penetrate through a balance push plate positioned between the upper linear bearing sleeve and the lower linear bearing sleeve; the balance push plate is provided with a fixed clamp spring groove, and the valve rod is fixed on the fixed clamp spring groove of the balance push plate through a clamp spring; the cylinder sleeves of the two sets of valve rod lifting oil cylinders are respectively fixed on the balance push plate, the cylinder rod ends are fixed on the lifting support, the two sets of valve rod lifting oil cylinders and the three valve rods are arranged at intervals, and the three valve rods lift and descend along with the expansion and contraction of the valve rod lifting oil cylinders; the upper linear bearing sleeve and the lower linear bearing sleeve are matched with each other to ensure that the valve rod moves up and down along the axis; the valve rod is of a hollow structure, the bottom of the valve rod is provided with an opening, the side wall of the bottom of the valve rod is provided with a liquid seepage hole, waste liquid generated in the material fermentation process in the tank body enters the hollow structure of the valve rod from the liquid seepage hole on the side wall of the bottom of the valve rod, and is discharged to the outside of the tank body from the opening of the bottom of the valve rod; the tank body comprises a sealing cover, a rectangular tank body with a rectangular cross section, a V-shaped tank body with a V-shaped cross section, mounting feet, a discharging auger mounting flange, a discharging auger sleeve, a pipe wall heating and insulating layer and a valve seat; the tank body is a material bearing body, the upper volume space is a rectangular-section tank body, the lower volume space is a V-shaped-section tank body, a strip-shaped discharging auger sleeve is welded at the bottom of the V-shaped-section tank body, discharging auger mounting flanges are respectively welded at two ends of the discharging auger sleeve, mounting feet are respectively arranged at two sides of the tank body, the suspended mounting of the tank body is facilitated, and a sealing cover is arranged at the top of the tank body, so that the detection and maintenance are facilitated; the tank body is provided with a pipe wall heating and insulating layer, and when the ambient temperature is too low, the pipe wall heating and insulating layer can artificially increase the temperature of the materials to the fermentation temperature; the bottom of the tank body with the V-shaped cross section is provided with three valve seats which are matched with three valve rods in the tank body; the bottom of the valve rod is provided with a valve head with an inverted cone structure, the valve head is matched with an inverted cone valve hole on the valve seat, and the valve hole on the valve seat is matched with the valve head at the bottom of the valve rod to form an annular sealing surface seal; after the valve rod rises, the valve head is separated from the valve hole to form an annular discharge hole, and the discharge hole is communicated with a discharge auger sleeve; the discharging auger assembly is arranged on a discharging auger mounting flange below the tank body, and the culture tray operating platform is arranged below the discharging auger assembly;

the breeding tray intelligent storing and taking device stores and takes the breeding trays in the breeding bin main body; the intelligent storage and taking device for the culture trays comprises a top rail, an upper moving wheel, a stand column, a pallet fork tray, a lower moving wheel, a ground rail, a pallet fork motor, a walking motor, a lifting motor, a pallet fork extension section I and a pallet fork extension section II; the vertical column is arranged between the top rail and the ground rail, the top of the vertical column is matched with the top rail through the upper moving wheel, the bottom of the vertical column is matched with the ground rail through the lower moving wheel, the vertical column is provided with a pallet fork, a pallet fork tray is arranged below the pallet fork, the vertical column is driven by a walking motor to walk back and forth along the top rail and the ground rail, and the pallet fork is driven by a lifting motor to move up and down along the vertical column; the fork is of a two-stage telescopic structure and is provided with two extension sections, namely a fork extension section I and a fork extension section II, the fork motor drives the fork extension section I to extend outwards in the fork, and the fork extension motor drives the fork extension section II to extend outwards in the fork extension section I; a distance sensor is arranged between the upright post and the pallet fork tray, so that the height position of the pallet fork can be accurately positioned; a distance sensor is arranged between the ground rail and the pallet fork tray, so that the walking distance of the pallet fork can be accurately positioned;

the discharging and screening equipment consists of a rotary platform, a clamping and fixing mechanism and a screening, collecting and storing box; the rotary platform comprises a mounting bracket, a rack, a rotating gear, an output gear of a tilting speed reduction motor, the tilting speed reduction motor and a rack bearing box, wherein rotating shafts are arranged at two ends of the rack and are respectively mounted on the mounting brackets at the two ends through respective rack bearing boxes; when the tilting speed reduction motor is started, the output gear of the tilting speed reduction motor drives the rotating gear to rotate, and the rack also rotates along with the rotating gear; the rack is of a U-shaped structure formed by vertical frames on the left side and the right side and a horizontal frame in the middle, the culture tray needs to be clamped and placed on the rack by a special culture tray intelligent access device, the two vertical frames and the horizontal frame of the rack form the U-shaped structure, the rack has a U-shaped space, and the culture tray intelligent access device clamps the culture tray and can occupy the U-shaped space of the rack for operation; the clamping and fixing mechanism comprises a clamping piece, a clamping piece oil cylinder, a clamping piece translation guide rod and a guide rod linear bearing; the clamping and fixing mechanisms are two sets and are respectively arranged on the left vertical frame and the right vertical frame of the rack, the guide rod linear bearing and the clamping piece oil cylinder are both fixed on the vertical frames of the rack through bolts, the clamping piece translation guide rod penetrates through the guide rod linear bearing and is fixedly connected with the clamping piece, the end of the cylinder rod of the clamping piece oil cylinder is fixedly connected with the clamping piece, the cylinder rod of the clamping piece oil cylinder drives the clamping piece to move along the guide rod linear bearing, and the guide rod linear bearing is parallel to the rotating shaft of the rack; the screening is collected the storage case and is located rotary platform below, open-top, and the material that the dish of can receiving breed to topple over after rotary platform is rotatory can be followed to this opening completely.

The breeding bin main body consists of an automatic switch waterproof skylight, an air outlet pipeline, a breeding bin frame upright post, a breeding bin frame cross beam, an air supply pipeline, a geothermal plate, an upper beam and an upper inspection channel; a plurality of culture bin frame stand columns are vertically arranged, the tops of the culture bin frame stand columns are connected together through an upper beam, a plurality of layers of culture bin frame cross beams are arranged between the culture bin frame stand columns, and culture trays are placed in spaces between the culture bin frame cross beams and the culture bin frame stand columns; a culture bin top is arranged above the upper beam, and is provided with an automatic switch waterproof skylight, an air outlet pipeline and an upper inspection channel; the bottom of the culture bin is provided with an air supply pipeline and a geothermal plate.

The breeding bin main body is matched with dehumidification equipment and waste gas catalytic combustion equipment; the dehumidification equipment consists of a refrigeration section and a heating section; the waste gas catalytic combustion equipment consists of an adsorption section, a catalytic combustion section and a waste gas chimney.

The culture discs are flat discs, and the culture discs which are large enough are required to meet the characteristics of the population and the group food, the minimum culture disc of the invention is determined to have an area of 6 square meters in the disc,

an all-weather constant-temperature and constant-humidity hermetia illucens breeding method is characterized in that organic materials after pretreatment are pumped into a storage fermentation tank, efficient fermentation is carried out for 24 hours, an operator sends an instruction to start a discharge valve hydraulic cylinder, a discharge rod group is lifted, and an annular space which is originally closed by the discharge rod group and a discharge valve body is opened; starting a discharging motor to drive a symmetrical discharging spiral auger, discharging materials out of the storage fermentation tank, dropping the materials into a culture tray on an operation platform of the culture tray, adding newly hatched black soldier flies, storing the black soldier flies in a position designated by a culture bin main body with constant temperature and humidity by an intelligent storage and taking device of the culture tray, and starting culture; the breeding for 9-12 days needs one to two spot checks, the breeding tray needing spot checks is sent to a breeding tray operation platform by a breeding tray intelligent storing and taking device, and the checking, material turning and filling operations are carried out; the heisui river horsefly is through 9 ~ 12 days after, take out the breed dish through breeding a set intelligence access arrangement, send to ejection of compact screening installation on, pour ejection of compact screening installation and select heisui river horsefly commodity larva, worm's sand and few solid impurity.

The method comprises a material processing section, a breeding section and an exhaust gas processing and heat energy recovery section, wherein the material processing section comprises a storage fermentation tank, a breeding disc intelligent storing and taking device and a discharging and screening device, the breeding section comprises a breeding bin main body, and the exhaust gas processing and heat energy recovery section comprises a dehumidifying device and an exhaust gas catalytic combustion device;

the tank body of the storage fermentation tank receives the processed materials, the materials are fermented for 24 hours in the tank body, an operator sends an instruction, a valve rod lifting oil cylinder is started, a valve rod is driven by a balance push plate to lift, an annular material channel is formed between a valve rod valve head at the bottom of the tank body and a valve seat valve hole, when an auger speed reduction motor rotates, symmetrical auger blades are driven by an auger shaft to rotate, when the valve rod is lifted, the materials flow out of the tank body along a discharge port formed by an annular gap, the symmetrical auger blades on two sides of the discharge port push the flowing materials out of a discharge auger assembly, and the materials fall onto a scale of a culture tray operation platform below until the discharge is completed;

the breeding tray intelligent storing and taking device stores and takes the breeding trays in the breeding bin main body; the spatial position of the pallet fork can be accurately positioned through the height position and the walking distance of the pallet fork; after the intelligent breeding tray storing and taking device receives a breeding tray instruction of taking a certain number, the intelligent breeding tray storing and taking device simultaneously starts a lifting motor and a walking motor according to the height position of the breeding tray of the number and a required walking distance, the lifting motor drives a pallet fork tray and a pallet fork to reach a preset height position, the walking motor drives a lower moving wheel and an upper moving wheel to respectively move on a ground rail and a sky rail, and the lower moving wheel and the upper moving wheel walk for a preset distance to reach the spatial position of the breeding tray; then starting a fork motor and a fork extension motor to enable a first fork extension section or a second fork extension section to be completely extended out, starting a lifting motor to lift the culture tray, starting the fork motor and the fork extension motor after the height of the culture tray reaches 50mm, and enabling the culture tray to return to the upper part of the fork tray along with the first fork extension section or the second fork extension section; starting a lifting motor and a walking motor, conveying the breeding disc to a breeding disc operating platform or discharging screening equipment, performing feeding, black soldier fly larva adding, turning, checking and other work on the breeding disc operating platform, and performing turning and dumping on the discharging screening equipment to enter the screening equipment; when the intelligent storage and taking device for the culture trays receives and stores culture trays with certain numbers, the intelligent storage and taking device for the culture trays simultaneously starts the lifting motor and the walking motor to reach the spatial position of the operation platform of the culture trays, starts the fork motor and the fork extension motor to enable the first fork extension section or the second fork extension section to completely extend out, then starts the lifting motor to lift the culture trays, and starts the fork motor and the fork extension motor after the height of the culture trays reaches 50mm to enable the culture trays to return to the upper parts of the fork trays along with the first fork extension section or the second fork extension section; starting the lifting motor and the walking motor again according to the spatial position of the culture disc, driving the culture disc to reach the required spatial position by the pallet fork tray, and then starting the pallet fork motor and the pallet fork extension motor to enable the first pallet fork extension section or the second pallet fork extension section to be completely extended out; starting a fork motor and a fork extension motor after the lifting motor is started to put down the culture tray, and completely retracting the first fork extension section or the second fork extension section to prepare for next operation;

when the hermetia illucens in a certain breeding disc completely digest materials in the breeding disc and the timing of harvesting is reached, the breeding disc intelligent storing and taking device conveys the breeding disc to discharging and screening equipment; placing the culture tray which is sent by the access equipment and is subjected to culture completion between the clamping pieces on the two sides of the rack; the clamping piece oil cylinders act to drive the clamping pieces on the two sides to move towards the middle at the same time, the first clamping jaw arm and the second clamping jaw arm clamp the side wall of the cultivation disc, the first clamping jaw and the second clamping jaw tightly press the upper edge of the side wall of the cultivation disc, and the third clamping jaw supports the front wall of the cultivation disc to prevent the cultivation disc from falling off during overturning; starting a dumping speed reduction motor, overturning the rack, overturning the culture tray 180 degrees along with the rack, and dumping all the commercial larvae and the insect sand in the culture tray into a screening and collecting storage box; then the rack returns, the clamping piece moves reversely, the culture tray is loosened, and the culture tray is taken away by the intelligent culture tray storing and taking device; or directly sending the culture dish to a culture dish operation platform to start to culture again.

The breeding bin main body is a closed space for storing the breeding trays in a layered mode, and provides an optimal living environment with the temperature of 26-30 ℃ and the relative humidity of 75% -80% for the black soldier flies; when the temperature in the culture cabin main body is lower than 26 ℃, starting a geothermal plate arranged at the bottom of the culture cabin main body, and slowly raising the temperature in the culture cabin main body to a designed value; when the temperature in the culture bin main body is higher than 30 ℃, starting a cooling mode of the dehumidifying equipment (air directly enters the culture bin main body from the refrigerating section, does not enter the heating section to recover heat energy, and cold air directly enters the culture bin main body to achieve the purpose of cooling); when the relative humidity in the breeding bin main body exceeds 80%, starting a dehumidification mode of dehumidification equipment (air enters the heating section to recover heat energy after coming out of the refrigerating section, so that moisture in the cold air is condensed out in the refrigerating section, and the aim of reducing the humidity in the breeding bin main body is fulfilled); when ammonia and sulfur dioxide in the culture bin main body exceed the design standard, the waste gas catalytic combustion equipment is started, the adsorption section circularly adsorbs ammonia, sulfur dioxide and other gases, then the gases are used for standby after catalytic combustion through the catalytic combustion section, and the waste gas after the catalytic combustion section is treated to reach the standard is discharged through the waste gas chimney.

The internet and big data technology can be adopted to respectively count breeding parameters such as the warehousing time, the position, the feeding amount, the larva adding amount, the humidity change, the breeding efficiency, the breeding conversion rate and the like of breeding trays of different batches, corresponding curve graphs are automatically generated, and the black soldier fly characteristics and the breeding skills can be conveniently and rapidly mastered.

The invention has the beneficial effects that: the problem of industrial breeding of the hermetia illucens is solved simply, efficiently and safely by using intelligent manufacturing equipment, all-weather and full-automatic breeding of the hermetia illucens is realized, and basic conditions are provided for organic waste treatment of the hermetia illucens; the automatic black soldier fly breeding device is high in automation degree, simple and convenient to operate, attractive in appearance, convenient to install, small in investment and quick in effect, greatly reduces the labor cost of black soldier fly breeding, improves the labor environment of operators, accords with the national environmental protection industry policy, and realizes the profit operation of garbage disposal for the first time.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention;

FIG. 2 is a schematic view of a storage fermentor in accordance with an embodiment of the present invention;

FIG. 3 is a schematic view of a valve stem assembly of a storage fermenter according to an embodiment of the present invention;

FIG. 4 is a bottom view of a valve stem of a storage fermentor in accordance with an embodiment of the present invention;

FIG. 5 is a front view of a tank body and a discharging auger assembly of the storage fermentor according to the embodiment of the invention;

FIG. 6 is a bottom view of a storage fermentor discharge auger assembly according to an embodiment of the present invention;

FIG. 7 is a schematic view of a pipe wall heating and insulating layer of a discharging auger assembly of the storage fermentor in the embodiment of the invention;

FIG. 8 is a schematic view of the right end of a storage fermentor discharge auger assembly according to an embodiment of the present invention;

FIG. 9 is a structural diagram of an operation platform of a culture tray of the storage fermenter according to the embodiment of the present invention;

FIG. 10 is a schematic view of an intelligent cultivation tray storing and taking device according to an embodiment of the present invention;

FIG. 11 is a pallet fork illustration of the intelligent cultivation tray storing and taking device according to the embodiment of the invention;

FIG. 12 is a top view of the intelligent grow plate storing and taking device in accordance with the embodiment of the present invention;

FIG. 13 is a schematic view of an exemplary output screening apparatus of the present invention;

FIG. 14 is a schematic view of a rotary platform of an outfeed screening apparatus according to an embodiment of the present invention;

FIG. 15 is a schematic view of a table of an outfeed screening apparatus of an embodiment of the present invention;

FIG. 16 is a schematic view of a clamping and retaining mechanism of an output screening apparatus according to an embodiment of the present invention;

FIG. 17 is a perspective view of a cartridge of the discharge screening apparatus of the embodiment of the present invention;

FIG. 18 is a side view of an outfeed screening apparatus of an embodiment of the present invention;

FIG. 19 is a schematic view of a main body of a breeding bin according to an embodiment of the invention;

FIG. 20 is a schematic view of a dehumidifying apparatus and an exhaust gas catalytic combustion apparatus according to an embodiment of the present invention;

in the figure: the system comprises a storage fermentation tank 1, an intelligent breeding tray storing and taking device 2, a discharging screening device 3, a breeding bin main body 4, a dehumidifying device 5, a waste gas catalytic combustion device 6, a breeding tray 7, a valve rod assembly 8, a tank body 9, a discharging auger assembly 10, a breeding tray operating platform 11, a lifting support 12, a valve rod lifting oil cylinder 13, a top rail 14, an upper moving wheel 15, an upright post 16, a fork tray 17, a lower moving wheel 18, a ground rail 19, a fork 20, a fork motor 21, a walking motor 22, a lifting motor 23, a fork extending motor 24, a fork extending section I25, a fork extending section II 26, an automatic switch waterproof skylight 34, an air outlet pipeline 35, a breeding bin frame upright post 36, a breeding bin frame cross beam 37, an air supply pipeline 38, a ground heating plate 39, an upper beam 40, an upper inspection channel 41, a refrigerating section 42, a heating section 43, an adsorption section 44, a catalytic combustion section 45 and a waste gas chimney 46.

The device comprises a valve rod 27, an upper linear bearing sleeve 28, a balance push plate 29, a lower linear bearing sleeve 30, a sealing cover 31, a tank body 32 with a rectangular cross section, a tank body 33 with a V-shaped cross section, a mounting foot 47, a discharging auger mounting flange 48, a discharging auger sleeve 49, a pipe wall heating and insulating layer 50, symmetrical auger blades 51, an auger speed reducing motor 52, a speed reducing motor mounting and sealing assembly 53, a supporting bearing end sealing assembly 54, an auger shaft 55, a valve seat 56, a mounting beam 57, a scale pan 58 and a weighing sensor 59.

The device comprises a rotary platform 61, a clamping and fixing mechanism 62, a screening and collecting storage box 63, a rack 64, a rotating gear 65, an output gear 66 of a dumping speed-reducing motor, a dumping speed-reducing motor 67, a rack bearing box 68, a clamping piece 69, a clamping piece oil cylinder 70, a clamping piece translation guide rod 71, a guide rod linear bearing 72, a mounting bracket 73, a first clamping jaw arm 75, a second clamping jaw arm 76, a third clamping jaw arm 77, a first clamping jaw 78, a second clamping jaw 79, a third clamping jaw 80, a vertical frame 81, a horizontal frame 82 and a U-shaped space 83.

Detailed Description

The invention will be further illustrated by way of example with reference to the accompanying drawings.

An all-weather constant-temperature and constant-humidity hermetia illucens breeding bin comprises five parts, namely a storage fermentation tank 1, a breeding tray intelligent storing and taking device 2, a discharging screening device 3, a breeding bin main body 4 and a breeding tray 7;

the storage fermentation tank 1 consists of a valve rod assembly 8, a tank body 9, a discharging auger assembly 10 and a culture tray operating platform 11; the valve rod assembly 8 consists of a lifting bracket 12, a valve rod lifting oil cylinder 13, a valve rod 27, an upper linear bearing sleeve 28, a balance push plate 29 and a lower linear bearing sleeve 30; the lifting bracket 12 is arranged on the tank body 9, the three valve rods 27 respectively pass through the respective upper linear bearing sleeve 28 and the lower linear bearing sleeve 30 to enter the tank body 9 and reach the bottom of the tank body 9, and the three valve rods 27 pass through a balance push plate 29 positioned between the upper linear bearing sleeve 28 and the lower linear bearing sleeve 30; the balance push plate 29 is provided with a fixed clamp spring groove, and the valve rod 27 is fixed on the fixed clamp spring groove of the balance push plate 29 through a clamp spring; the cylinder sleeves of the two sets of valve rod lifting oil cylinders 13 are respectively fixed on the balance push plate 29, the cylinder rod ends are fixed on the lifting support 12, the two sets of valve rod lifting oil cylinders 13 and the three valve rods 27 are arranged at intervals, and the three valve rods 27 are lifted and lowered along with the expansion and contraction of the valve rod lifting oil cylinders 13; the upper linear bearing sleeve 28 and the lower linear bearing sleeve 30 are mutually matched to ensure that the valve rod 27 moves up and down along the axis; the valve rod 27 is of a hollow structure, the bottom of the valve rod is open, the side wall of the bottom of the valve rod 27 is provided with a liquid seepage hole, waste liquid generated in the fermentation process of materials in the tank body enters the hollow structure of the valve rod from the liquid seepage hole in the side wall of the bottom of the valve rod 27 and is discharged to the outside of the tank body from the opening of the bottom of the valve rod 27; the tank body 9 comprises a sealing cover 31, a rectangular-section tank body 32, a V-shaped-section tank body 33, a mounting foot 47, a discharging auger mounting flange 48, a discharging auger sleeve 49, a pipe wall heating and insulating layer 50 and a valve seat 56; the tank body 9 is a material bearing body, the upper volume space is a rectangular-section tank body 32, the lower volume space is a V-shaped-section tank body 33, a strip-shaped discharging auger sleeve 49 is welded at the bottom of the V-shaped-section tank body 33, discharging auger mounting flanges 48 are respectively welded at two ends of the discharging auger sleeve 49, mounting feet 47 are respectively arranged at two sides of the tank body, the suspended mounting of the tank body 9 is facilitated, and a sealing cover 31 is arranged at the top of the tank body 9, so that the detection and maintenance are facilitated; the tank body 9 is provided with a pipe wall heating and insulating layer 50, and when the ambient temperature is too low, the pipe wall heating and insulating layer 50 can artificially increase the temperature of the materials to the fermentation temperature; the bottom of the tank body 33 with the V-shaped cross section is provided with three valve seats 56 which are matched with three valve rods in the tank body; the bottom of the valve rod 27 is a valve head with an inverted cone structure, the valve head is matched with an inverted cone valve hole on the valve seat 56, and the valve hole on the valve seat 56 is matched with the valve head at the bottom of the valve rod 27 to form an annular sealing surface seal; after the valve rod 27 rises, the valve head is separated from the valve hole to form an annular discharge hole which is communicated with a discharge auger sleeve 49; the discharging auger assembly 10 is arranged on a discharging auger mounting flange 48 below the tank body 9, and the culture tray operating platform 11 is arranged below the discharging auger assembly 10;

the breeding tray intelligent storing and taking device 2 stores and takes breeding trays 7 in the breeding bin main body 4; the intelligent breeding tray storing and taking device 2 consists of a top rail 14, an upper moving wheel 15, a vertical column 16, a pallet fork tray 17, a lower moving wheel 18, a ground rail 19, a pallet fork 20, a pallet fork motor 21, a walking motor 22, a lifting motor 23, a pallet fork extension motor 24, a pallet fork extension section I25 and a pallet fork extension section II 26; the upright post 16 is arranged between the top rail 14 and the ground rail 19, the top of the upright post 16 is matched with the top rail 14 through the upper moving wheel 15, the bottom of the upright post 16 is matched with the ground rail 19 through the lower moving wheel 18, the upright post 16 is provided with a fork 20, a fork tray 17 is arranged below the fork 20, the upright post 16 is driven by the traveling motor 22 to travel back and forth along the top rail 14 and the ground rail 19, and the fork 20 is driven by the lifting motor 23 to move up and down along the upright post 16; the fork 20 is of a two-stage telescopic structure and is provided with two extension sections, namely a fork extension section I25 and a fork extension section II 26, the fork motor 21 drives the fork extension section I25 to extend and retract outwards in the fork 20, and the fork extension motor 24 drives the fork extension section II 26 to extend and retract outwards in the fork extension section I25; a distance sensor is arranged between the upright post 16 and the pallet fork tray 17, so that the height position of the pallet fork 20 can be accurately positioned; a distance sensor is arranged between the ground rail 19 and the pallet fork tray 17, so that the walking distance of the pallet fork 20 can be accurately positioned;

the discharging and screening device 3 consists of a rotary platform 61, a clamping and fixing mechanism 62 and a screening, collecting and storing box 63; the rotating platform 61 comprises a mounting bracket 73, a rack 64, a rotating gear 65, a dumping speed-reducing motor output gear 66, a dumping speed-reducing motor 67 and a rack bearing box 68, rotating shafts are arranged at two ends of the rack 64, the rotating shafts at the two ends are respectively mounted on the mounting brackets 73 at the two ends through the respective rack bearing boxes 68, the rotating shaft at one end is connected with the rotating gear 65, the rotating gear 65 is connected with the dumping speed-reducing motor output gear 66 in a meshing manner, the dumping speed-reducing motor 67 is fixed on the mounting bracket 73 through bolts, and the dumping speed-reducing motor 67 drives the rack 64 to overturn on the mounting bracket 73; when the tilting speed reduction motor 67 is started, the output gear 66 of the tilting speed reduction motor drives the rotating gear 65 to rotate, and the rack 64 also rotates along with the rotating gear 65; the rack 64 is of a U-shaped structure formed by vertical frames 81 on the left side and a horizontal frame in the middle, as the culture tray needs to be clamped and placed on the rack 64 by a special culture tray intelligent access device, the two vertical frames 81 and the horizontal frame 82 of the rack 64 form the U-shaped structure, a U-shaped space 83 exists in the rack 64, and the culture tray intelligent access device clamps the culture tray and can occupy the U-shaped space 83 of the rack 64 for operation; the clamping and fixing mechanism 62 comprises a clamping piece 69, a clamping piece oil cylinder 70, a clamping piece translation guide rod 71 and a guide rod linear bearing 72; two sets of clamping and fixing mechanisms 62 are respectively arranged on a left vertical frame 81 and a right vertical frame 81 of the stand 64, a guide rod linear bearing 72 and a clamping piece oil cylinder 70 are both fixed on the vertical frames 81 of the stand 64 through bolts, a clamping piece translation guide rod 71 penetrates through the guide rod linear bearing 72 and is fixedly connected with a clamping piece 69, the end of a cylinder rod of the clamping piece oil cylinder 70 is fixedly connected with the clamping piece 69, the cylinder rod of the clamping piece oil cylinder 70 drives the clamping piece 69 to move along the guide rod linear bearing 72, and the guide rod linear bearing 72 is parallel to a rotating shaft of the stand 64; the screening collection storage box 63 is located below the rotary platform 61 and is open at the top, and the opening can completely receive materials poured by the culture tray after the culture tray rotates along with the rotary platform 61.

The breeding bin main body 4 consists of an automatic switch waterproof skylight 34, an air outlet pipeline 35, a breeding bin frame upright post 36, a breeding bin frame cross beam 37, an air supply pipeline 38, a geothermal plate 39, an upper beam 40 and an upper inspection channel 41; a plurality of culture bin frame upright posts 36 are vertically arranged, the tops of the culture bin frame upright posts are connected together through an upper beam 40, a plurality of layers of culture bin frame cross beams 37 are arranged between the culture bin frame upright posts 36, and culture discs 7 are placed in spaces between the culture bin frame cross beams 37 and the culture bin frame upright posts 36; a culture bin top is arranged above the upper beam 40, and is provided with an automatic switch waterproof skylight 34, an air outlet pipeline 35 and an upper inspection channel 41; the bottom of the culture bin is provided with an air supply pipeline 38 and a geothermal plate 39.

The breeding bin main body is provided with a dehumidifying device 5 and a waste gas catalytic combustion device 6 in a matching way; the dehumidifying device 5 consists of a refrigerating section 42 and a heating section 43; the exhaust gas catalytic combustion device 6 is composed of an adsorption section 44, a catalytic combustion section 45, and an exhaust gas chimney 46.

The culture discs 7 are flat discs, and the culture discs which are large enough are required to meet the characteristics of the population and the group food, the minimum culture disc of the invention is determined to have an area of 6 square meters in the disc,

an all-weather constant-temperature constant-humidity black soldier fly breeding method is characterized in that pretreated organic materials are pumped into a storage fermentation tank, efficient fermentation is carried out for 24 hours, an operator sends an instruction to start a discharge valve hydraulic cylinder, a discharge rod group is lifted, and an originally closed annular space between the discharge rod group and a discharge valve body is opened; starting a discharging motor to drive a symmetrical discharging spiral auger, discharging materials out of the storage fermentation tank, dropping the materials into a culture tray on an operation platform of the culture tray, adding newly hatched black soldier flies, storing the black soldier flies in a position designated by a culture bin main body with constant temperature and humidity by an intelligent storage and taking device of the culture tray, and starting culture; the breeding for 9-12 days needs one to two spot checks, the breeding tray needing spot checks is sent to a breeding tray operation platform by a breeding tray intelligent storing and taking device, and the checking, material turning and filling operations are carried out; the heisui river horsefly is through 9 ~ 12 days after, take out the breed dish through breeding a set intelligence access arrangement, send to ejection of compact screening installation on, pour ejection of compact screening installation and select heisui river horsefly commodity larva, worm's sand and few solid impurity.

The method comprises a material processing section, a culture section and an exhaust gas treatment and heat energy recovery section, wherein the material processing section comprises a storage fermentation tank 1, a culture tray intelligent access device 2 and a discharge screening device 3, the culture section comprises a culture bin main body 4, and the exhaust gas treatment and heat energy recovery section comprises a dehumidifying device 5 and an exhaust gas catalytic combustion device 6;

the tank body 9 of the storage fermentation tank 1 receives the processed materials, the materials are fermented in the tank body 9 for 24 hours, an operator sends an instruction to start the valve rod lifting oil cylinder 13, the valve rod 27 is driven by the balance push plate 29 to lift, an annular material channel is formed between the valve head of the valve rod 27 at the bottom of the tank body 9 and the valve hole of the valve seat 56, when the screw conveyor speed reducing motor 52 rotates, the symmetrical screw conveyor blades 51 are driven by the screw conveyor shaft 55 to rotate, when the valve rod 27 is lifted, the materials flow out of the tank body 9 along a discharge port formed by an annular gap, the symmetrical screw conveyor blades 51 at two sides of the discharge port push the flowing materials out of the discharge screw conveyor assembly 10, and the materials fall onto the scale 58 of the culture tray operation platform 11 below until the discharge is completed;

the breeding tray intelligent storing and taking device 2 stores and takes breeding trays 7 in the breeding bin main body 4; the spatial position of the pallet fork 20 can be accurately positioned through the height position and the walking distance of the pallet fork 20; after the intelligent breeding tray storing and taking device 2 receives an instruction of taking a certain number of breeding trays 7, the intelligent breeding tray storing and taking device 2 simultaneously starts a lifting motor 23 and a walking motor 22 according to the height position and the required walking distance of the certain number of breeding trays 7, the lifting motor 23 drives a fork tray 17 and a fork to reach a preset height position, and the walking motor 22 drives a lower moving wheel 18 and an upper moving wheel 15 to respectively move on a ground rail 19 and a top rail 14 and walk for a preset distance to reach the space position of the breeding trays 7; then starting the fork motor 21 and the fork extension motor 24 to enable the first fork extension section 25 or the second fork extension section 26 to be completely extended out, starting the lifting motor 23 to lift the culture tray 7, and starting the fork motor 21 and the fork extension motor 24 after the height of the culture tray reaches 50mm to enable the culture tray 7 to return to the upper part of the fork tray 17 along with the first fork extension section 25 or the second fork extension section 26; starting the lifting motor 23 and the walking motor 22, conveying the breeding disc 7 to the breeding disc operating platform 11 or the discharging screening device 3, performing feeding, black soldier fly larva adding, turning, checking and other work on the breeding disc operating platform 11, and performing overturning and dumping on the discharging screening device 3 to enter the screening device; when the intelligent culture tray access device 2 receives and stores a culture tray 7 with a certain number, the intelligent culture tray access device 2 simultaneously starts the lifting motor 23 and the walking motor 22 to reach the spatial position of the culture tray operating platform 11, starts the fork motor 21 and the fork extension motor 24 to enable the first fork extension section 25 or the second fork extension section 26 to be completely extended out, then starts the lifting motor 23 to lift the culture tray 7, and starts the fork motor 21 and the fork extension motor 24 after the height reaches 50mm to enable the culture tray 7 to return to the upper part of the fork tray 17 along with the first fork extension section 25 or the second fork extension section 26; according to the spatial position of the cultivation disc 7, the lifting motor 23 and the walking motor 22 are started again, the fork tray 17 carries the cultivation disc 7 to the required spatial position, and then the fork motor 21 and the fork extension motor 24 are started, so that the first fork extension section 25 or the second fork extension section 26 is completely extended; starting the lifting motor 23 to put down the culture tray 7, and then starting the fork motor 21 and the fork extension motor 24 to enable the first fork extension section 25 or the second fork extension section 26 to be completely retracted for the next operation;

when the hermetia illucens in a certain breeding tray 7 completely digest materials in the breeding tray 7 and the timing for harvesting is reached, the intelligent breeding tray storing and taking device 2 conveys the breeding tray 7 to the discharging and screening equipment 3; placing the cultured culture tray sent by the access device between the clamping pieces on the two sides of the rack 64; the clamping piece oil cylinder 70 acts to drive the clamping pieces 69 on the two sides to move towards the middle at the same time, the first jaw arm 75 and the second jaw arm 76 clamp the side wall of the cultivation disc, the first jaw 78 and the second jaw 79 press the upper edge of the side wall of the cultivation disc, and the third jaw 80 supports the front wall of the cultivation disc to prevent the cultivation disc from falling off when the cultivation disc is turned over; starting the dumping speed reducing motor 67, overturning the rack 64, overturning the culture tray 180 degrees along with the rack 64, and dumping all the commercial larvae and the insect sand in the culture tray into a screening and collecting storage box; then the rack 64 returns, the clamping piece moves reversely, the culture tray is loosened, and the intelligent culture tray storing and taking device takes away the culture tray; or directly sent to the culture tray operation platform 11 to start the culture again.

The breeding bin main body 4 is a closed space for storing the breeding trays 7 in a layered mode, and provides an optimal living environment with the temperature of 26-30 ℃ and the relative humidity of 75% -80% for the black soldier flies; when the temperature in the culture bin main body 4 is lower than 26 ℃, starting a geothermal plate 39 arranged at the bottom of the culture bin main body 4, and slowly raising the temperature in the culture bin main body 4 to reach a design value; when the temperature in the breeding bin main body 4 is higher than 30 ℃, a cooling mode of the dehumidifying equipment 5 is started (air comes out from the refrigerating section 42 and directly enters the breeding bin main body 4, but does not enter the heating section 43 to recover heat energy, and cold air directly enters the breeding bin main body 4 to achieve the purpose of cooling); when the relative humidity in the breeding bin main body 4 exceeds 80%, starting a dehumidification mode of the dehumidification equipment 5 (air enters the heating section 43 to recover heat energy after coming out of the refrigerating section 42, so that moisture in the cold air is condensed out of the refrigerating section 42, and the aim of reducing the humidity in the breeding bin main body 4 is fulfilled); when ammonia gas and sulfur dioxide in the breeding bin main body 4 exceed design standards, the waste gas catalytic combustion equipment 6 is started, the adsorption section 44 circularly adsorbs ammonia gas, sulfur dioxide and other gases, then the gases are catalytically combusted through the catalytic combustion section 45 for later use, and the waste gas treated by the catalytic combustion section 45 and reaching the standard is discharged through the waste gas chimney 46.

In the embodiment, the discharging auger assembly 10 of the storage fermentation tank 1 comprises a symmetrical auger blade 51, an auger speed reducing motor 52, a speed reducing motor installation sealing assembly 53, a supporting bearing end sealing assembly 54 and an auger shaft 55; the speed reducing motor mounting and sealing assembly 53 consists of a packing sealing bin I, a sealing gland I and a bearing sleeve I, and is arranged between the discharging auger mounting flange 48 and the auger speed reducing motor 52, and the auger speed reducing motor 52 is connected with the speed reducing motor mounting and sealing assembly 53 through a nut; the supporting bearing end sealing assembly 54 consists of a packing sealing bin II, a sealing gland II and a bearing sleeve and is arranged between the discharging auger mounting flange 48 and the bearing protective cover; the symmetrical auger blades 51 are welded on an auger shaft 55, and the auger shaft 55 is fixed on a speed reducing motor mounting sealing assembly 53 and a bearing supporting a bearing end sealing assembly 54.

The discharge auger assembly 10 is matched with discharge ports of three valve rod valve seats, the symmetrical auger blades 51 are auger blades arranged symmetrically on two sides of one discharge port, the spiral directions of the blades are opposite, and three guide points are formed on an auger shaft 55; the positions of three guide points of the whole symmetrical auger blade 51 just correspond to the positions of three valve seats 56 on the tank body 2; when the auger speed reducing motor 52 rotates, the symmetrical auger blades 51 are driven by the auger shaft 55 to rotate, when the valve rod 27 is lifted, the material flows out of the tank body 9 along the discharge port formed by the annular gap, the symmetrical auger blades 51 at the two sides of the discharge port push the flowing material out of the discharge auger assembly 10 and fall onto the scale plate 58 of the culture tray operating platform 11 below until the discharge is finished.

Breed a set operation platform 11 and contain installation roof beam 57, scale 58 and weighing sensor 59, and operating personnel accomplishes the work such as the reinforced, add the worm, detect, the stirring of breeding the dish on breeding a set operation platform 11.

The particularity of organic waste, particularly kitchen waste, is that the actual operation of early sorting and crushing is difficult, a large amount of impurities such as large particles, long fibers and plastic products are difficult to avoid and remain in the material, the impurities are difficult to naturally and completely discharge out of a tank by means of gravity after entering a storage and fermentation tank, a tank body and a pipeline are quickly blocked, and great influence is brought to normal production; therefore, the adaptability of the storage tank to the material sundry property is solved, the storage tank can efficiently ferment complex materials, and basic technical conditions are provided for the industrialization of black soldier fly treatment organic waste; the tank body 9 of the invention receives materials treated by pretreatment equipment, and after fermenting for 24 hours in the storage fermentation tank 1, an operator sends an instruction to start the valve rod lifting oil cylinder 13, the valve rod 27 is driven to lift by the balance push plate 29, an annular material channel is formed between the valve rod 27 and the valve seat 56 of the tank body 9, the auger speed reducing motor 52 is started at the same time, the symmetrical auger blades 51 rotate under the drive of the auger shaft 55, the symmetrical auger blades 51 continuously push the materials on two sides of the valve seat 56 to the joint part of the valve seat 56 and the valve head on the valve rod 27 on the valve rod assembly 8, and when the valve rod 27 is lifted, the materials flow out of the tank body 9 along an annular gap. The wall of the tank is provided with a heat preservation layer 50, when the ambient temperature does not reach the lowest fermentation temperature, the wall of the tank is started to heat the heat preservation layer 50, the material temperature is raised, and the fermentation depth is quickly reached.

The clamp piece 69 of the discharging screening equipment 3 is arranged perpendicular to the rotating shaft of the rack 64, the clamp piece 69 is provided with a first jaw arm 75, a second jaw arm 76 and a third jaw arm 77 which are perpendicular to the rack 64, the first jaw arm 75, the second jaw arm 76 and the third jaw arm 77 are respectively provided with a first jaw 78, a second jaw 79 and a third jaw 80, and the first jaw 78, the second jaw 79 and the third jaw 80 of the clamping and fixing mechanism on the left side and the right side of the rack clamp the breeding disc placed on the rack 64 together.

The first jaw arm 75 and the second jaw arm 76 are equal in height and slightly larger than the culture disc, and the third jaw arm 77 is smaller than the culture disc; the first jaw arm 75 and the second jaw arm 76 clamp the side wall of the cultivation disc, the first jaw 78 and the second jaw 79 press the upper edge of the side wall of the cultivation disc, and the third jaw 80 supports the front wall of the cultivation disc to prevent the cultivation disc from falling off during overturning.

The screening and collecting storage box 63 is a strip-shaped box body with a V-shaped section, and a discharge hole is formed in the bottom of the screening and collecting storage box 63.

Claims

1. The utility model provides an all-weather constant temperature and humidity heisui river horsefly breeds storehouse which characterized in that: the device consists of five parts, namely a storage fermentation tank (1), an intelligent breeding tray storing and taking device (2), a discharging and screening device (3), a breeding bin main body (4) and a breeding tray (7);

the storage fermentation tank (1) consists of a valve rod assembly (8), a tank body (9), a discharging auger assembly (10) and a culture tray operation platform (11); the valve rod assembly (8) consists of a lifting bracket (12), a valve rod lifting oil cylinder (13), a valve rod (27), an upper linear bearing sleeve (28), a balance push plate (29) and a lower linear bearing sleeve (30); the lifting support (12) is arranged on the tank body (9), the three valve rods (27) respectively penetrate through the upper linear bearing sleeve (28) and the lower linear bearing sleeve (30) of each valve rod to enter the tank body (9) and reach the bottom of the tank body (9), and the three valve rods (27) penetrate through a balance push plate (29) positioned between the upper linear bearing sleeve (28) and the lower linear bearing sleeve (30); the balance push plate (29) is provided with a fixed clamp spring groove, and the valve rod (27) is fixed on the fixed clamp spring groove of the balance push plate (29) through a clamp spring; the cylinder sleeves of the two sets of valve rod lifting oil cylinders (13) are respectively fixed on the balance push plate (29), the cylinder rod ends are fixed on the lifting support (12), the two sets of valve rod lifting oil cylinders (13) and the three valve rods (27) are arranged at intervals, and the three valve rods (27) are lifted and lowered along with the extension and retraction of the valve rod lifting oil cylinders (13); the upper linear bearing sleeve (28) and the lower linear bearing sleeve (30) are mutually matched to ensure that the valve rod (27) moves up and down along the axis; the valve rod (27) is of a hollow structure, the bottom of the valve rod is open, the side wall of the bottom of the valve rod (27) is provided with a liquid seepage hole, waste liquid generated in the material fermentation process in the tank body enters the hollow structure of the valve rod from the liquid seepage hole in the side wall of the bottom of the valve rod (27), and is discharged to the outside of the tank body from the bottom opening of the valve rod (27); the tank body (9) comprises a sealing cover (31), a rectangular-section tank body (32), a V-shaped-section tank body (33), a mounting foot (47), a discharging auger mounting flange (48), a discharging auger sleeve (49), a pipe wall heating and insulating layer (50) and a valve seat (56); the tank body (9) is a material bearing body, the upper volume space is a rectangular-section tank body (32), the lower volume space is a V-shaped-section tank body (33), a strip-shaped discharging auger sleeve (49) is welded at the bottom of the V-shaped-section tank body (33), discharging auger mounting flanges (48) are respectively welded at two ends of the discharging auger sleeve (49), mounting feet (47) are respectively arranged at two sides of the tank body, the suspended mounting of the tank body (9) is facilitated, and a sealing cover (31) is arranged at the top of the tank body (9), so that the detection and maintenance are facilitated; the tank body (9) is provided with a pipe wall heating and insulating layer (50), and when the ambient temperature is too low, the pipe wall heating and insulating layer (50) can artificially increase the temperature of the materials to the fermentation temperature; the bottom of the tank body (33) with the V-shaped cross section is provided with three valve seats (56) which are matched with three valve rods in the tank body; the bottom of the valve rod (27) is a valve head with an inverted cone structure, the valve head is matched with an inverted cone valve hole on the valve seat (56), and the valve hole on the valve seat (56) is matched with the valve head at the bottom of the valve rod (27) to form an annular sealing surface seal; after the valve rod (27) rises, the valve head is separated from the valve hole to form an annular discharge hole, and the discharge hole is communicated with a discharge auger sleeve (49); the discharging auger assembly (10) is mounted on a discharging auger mounting flange (48) below the tank body (9), and the culture tray operation platform (11) is arranged below the discharging auger assembly (10);

the breeding tray intelligent access device (2) accesses a breeding tray (7) in the breeding bin main body (4); the intelligent breeding tray storing and taking device (2) is composed of a top rail (14), an upper moving wheel (15), an upright post (16), a pallet fork tray (17), a lower moving wheel (18), a ground rail (19), a pallet fork (20), a pallet fork motor (21), a walking motor (22), a lifting motor (23), a pallet fork extension motor (24), a pallet fork extension section I (25) and a pallet fork extension section II (26); the vertical column (16) is arranged between the top rail (14) and the ground rail (19), the top of the vertical column (16) is matched with the top rail (14) through an upper moving wheel (15), the bottom of the vertical column (16) is matched with the ground rail (19) through a lower moving wheel (18), a fork (20) is arranged on the vertical column (16), a fork tray (17) is arranged below the fork (20), the vertical column (16) is driven by a traveling motor (22) to travel back and forth along the top rail (14) and the ground rail (19), and the fork (20) is driven by a lifting motor (23) to move up and down along the vertical column (16); the fork (20) is of a two-stage telescopic structure and is provided with two extension sections, namely a fork extension section I (25) and a fork extension section II (26), the fork motor (21) drives the fork extension section I (25) to extend and retract outwards in the fork (20), and the fork extension motor (24) drives the fork extension section II (26) to extend and retract outwards in the fork extension section I (25); a distance sensor is arranged between the upright post (16) and the pallet fork tray (17), so that the height position of the pallet fork (20) can be accurately positioned; a distance sensor is arranged between the ground rail (19) and the pallet fork tray (17), so that the walking distance of the pallet fork (20) can be accurately positioned;

the discharging and screening equipment (3) consists of a rotary platform (61), a clamping and fixing mechanism (62) and a screening, collecting and storing box (63); the rotary platform (61) comprises a mounting bracket (73), a rack (64), a rotating gear (65), an output gear (66) of a dumping speed-reducing motor, a dumping speed-reducing motor (67) and a rack bearing box (68), wherein rotating shafts are arranged at two ends of the rack (64), the rotating shafts at the two ends are respectively mounted on the mounting brackets (73) at the two ends through the respective rack bearing boxes (68), the rotating shaft at one end is connected with the rotating gear (65), the rotating gear (65) is connected with the output gear (66) of the dumping speed-reducing motor in an occlusion manner, the dumping speed-reducing motor (67) is fixed on the mounting bracket (73) through bolts, and the dumping speed-reducing motor (67) drives the rack (64) to overturn on the mounting bracket (73); when the dumping speed reducing motor (67) is started, the output gear (66) of the dumping speed reducing motor drives the rotating gear (65) to rotate, and the rack (64) also rotates along with the rotating gear (65); the rack (64) is of a U-shaped structure formed by vertical frames (81) on the left side and the right side and a horizontal frame in the middle, the cultivation disk needs to be clamped and placed on the rack (64) by a special cultivation disk intelligent access device, the two vertical frames (81) and the horizontal frame (82) of the rack (64) form the U-shaped structure, a U-shaped space (83) exists in the rack (64), and the cultivation disk intelligent access device clamps the cultivation disk and can occupy the U-shaped space (83) of the rack (64) for operation; the clamping and fixing mechanism (62) comprises a clamping piece (69), a clamping piece oil cylinder (70), a clamping piece translation guide rod (71) and a guide rod linear bearing (72); two sets of clamping and fixing mechanisms (62) are respectively arranged on a left vertical frame (81) and a right vertical frame (81) of the rack (64), a guide rod linear bearing (72) and a clamping piece oil cylinder (70) are fixed on the vertical frames (81) of the rack (64) through bolts, a clamping piece translation guide rod (71) penetrates through the guide rod linear bearing (72) and is fixedly connected with a clamping piece (69), the end of a cylinder rod of the clamping piece oil cylinder (70) is fixedly connected with the clamping piece (69), the cylinder rod of the clamping piece oil cylinder (70) drives the clamping piece (69) to move along the guide rod linear bearing (72), and the guide rod linear bearing (72) is parallel to a rotating shaft of the rack (64); the screening, collecting and storing box (63) is positioned below the rotating platform (61) and is provided with an opening at the top, and the opening can completely receive materials poured by the culture tray after the culture tray rotates along with the rotating platform (61).

2. The all-weather constant-temperature and constant-humidity hermetia illucens breeding bin as claimed in claim 1, wherein: the breeding bin main body (4) consists of an automatic switch waterproof skylight (34), an air outlet pipeline (35), a breeding bin frame upright post (36), a breeding bin frame cross beam (37), an air supply pipeline (38), a geothermal plate (39), an upper beam (40) and an upper inspection channel (41); a plurality of culture bin frame upright posts (36) are vertically arranged, the tops of the culture bin frame upright posts are connected together through an upper beam (40), a plurality of layers of culture bin frame cross beams (37) are arranged between the culture bin frame upright posts (36), and culture plates (7) are placed in spaces between the culture bin frame cross beams (37) and the culture bin frame upright posts (36); a culture bin top is arranged above the upper beam (40), and is provided with an automatic switch waterproof skylight (34), an air outlet pipeline (35) and an upper inspection channel (41); the bottom of the culture bin is provided with an air supply pipeline (38) and a geothermal plate (39).

3. The all-weather constant-temperature and constant-humidity hermetia illucens breeding bin as claimed in claim 1 or 2, wherein: the breeding bin main body is provided with a dehumidifying device (5) and a waste gas catalytic combustion device (6) in a matching way; the dehumidifying equipment (5) consists of a refrigerating section (42) and a heating section (43); the waste gas catalytic combustion equipment (6) consists of an adsorption section (44), a catalytic combustion section (45) and a waste gas chimney (46).