CN112931421B - High-density insect feeding mechanism, device and system thereof - Google Patents

Abstract

The invention relates to a high-density insect feeding mechanism, a device and a method thereof. The ventilation supporting net and the ventilation mechanism are arranged in the high-density insect feeding mechanism, cold and hot air or liquid can be conveyed into the ventilation supporting net through the ventilation mechanism, on one hand, the temperature of the ventilation supporting net can be effectively adjusted through the cold and hot air or liquid, so that the cultivated insects are in an optimal growth environment, on the other hand, the oxygen demand in the insect cultivation process can be effectively adjusted, trace elements in the insect feeding process can be effectively supplemented, the insect feeding process is in an optimal feeding environment, the feeding density can be effectively improved, and the feeding benefit can be improved.

Description

A high-density insect breeding mechanism, device and system thereof

technical field

The invention relates to a high-density insect breeding mechanism, device and system thereof, belonging to the field of insect breeding equipment.

Background technique

In recent years, with the rapid economic and social development, the aquaculture industry has an increasing demand for high-quality protein sources, while the shortage and high price of animal protein sources, especially fishmeal resources, have become a key bottleneck restricting the development of the aquaculture industry. The study of protein sources has become a research hotspot in animal nutrition. Although some progress has been made in the research of replacing fish meal with plant protein sources, there are many limiting factors in plant protein sources, such as poor palatability, amino acid imbalance, and anti-nutritional factors, which prevent them from being widely used. Therefore, research on animal protein sources to replace fishmeal has attracted much attention. Insects are the largest biological group in the animal kingdom. They have short generations, rapid reproduction, high food conversion rate, rich in protein and essential amino acids, and are one of the important ways to solve the shortage of animal protein sources. Therefore, the design of suitable insect rearing equipment is a very important research field. With the continuous improvement of artificial breeding technology of insects, factory farming has become a common mode. In order to increase the output per unit area of larvae, increasing the breeding density is an important means, but too high breeding density will cause stress stress on insects , a series of problems such as growth slowdown, reduced feed utilization rate, and increased disease occurred. Existing insect breeding equipment is generally a square box body, and the insects in the box are basically reared in a single layer, so as to avoid adverse effects of extrusion on insect breeding. In order to improve the breeding density, the form of multi-layer breeding boxes is generally adopted, such as patent CN212306551U, patent name: automatic pick-and-place transmission device for insect breeding, insect breeding system, adopting in this patent to arrange multi-layer breeding trays on the frame, Thereby achieving the purpose of increasing the breeding density. But there are the following problems: (1) the frame is too high, which is not conducive to breeding management; (2) the temperature, humidity and ventilation of the breeding box need to be controlled during the breeding process to make it reach the optimal breeding density, but this multi- The multi-layer breeding tray cannot realize the precise control of the breeding parameters, and can only control the breeding environment, which is not conducive to high-density control; (3) it cannot solve the problem of insect multi-layer breeding extrusion in the breeding box.

Contents of the invention

The invention provides a high-density insect breeding mechanism, device and system, which solves the problems of low insect breeding density and inability to solve insect multi-layer breeding extrusion in existing insect breeding equipment.

In order to solve the problems of the technologies described above, the technical scheme adopted in the present invention:

A high-density insect rearing mechanism includes a ventilating support net and a ventilating mechanism, the ventilating support net is connected with the ventilating mechanism, and the ventilating mechanism transports gas or liquid into the ventilating support net.

Preferably: the support net is a net board or a net cloth.

Preferably: the stencil is a single-layer stencil or a multi-layer composite stencil. When the stencil is a multi-layer stencil, the stencils of different layers can be stencils of different specifications and materials; the support net is Mesh cloth, the breathable feeding mechanism also includes a frame, the two sides of the frame are provided with mesh cloth, the ventilation mechanism is a ventilation pipe, the ventilation pipe is arranged on the frame, and the ventilation pipe is provided with An air outlet, the air outlet is arranged between two layers of mesh cloth.

Preferably: the mesh cloth is a single-layer mesh cloth or a multi-layer composite mesh cloth.

Preferably: the frame is provided with support rods, and air ducts can be provided on the support rods.

Preferably: a net plate is arranged between the two layers of net cloth.

Preferably: the high-density insect breeding mechanism further includes sensors, and the sensors include temperature sensors, humidity sensors, oxygen sensors and the like.

The present invention also provides a high-density insect rearing device, including an installation frame and the high-density insect rearing mechanism of the present invention, the installation frame is divided into several layers, and each layer is obliquely installed with several high-density insect rearing mechanism.

Preferably: the high-density insect rearing mechanisms on two adjacent floors are installed vertically to each other.

Preferably: the bottom of the installation frame is provided with an insect fall protection device, and the insect fall protection device can make fallen insects climb into the high-density insect breeding mechanism again.

Preferably: the insect fall protection device includes a grid panel, the lower part of each high-density insect feeding mechanism corresponds to a grid panel, and the side of the grid panel is upward; the grid panel The activities are installed on the installation frame, and the distance between two adjacent grid panels is not greater than the width of the grid panels.

Preferably: the insect fall protection device further includes an overturning device, and the overturning device can realize vertical and horizontal cutting of the square mesh panel.

Preferably: the high-density insect rearing device of the present invention also includes a feeding device, an aeration device, a return-shaped breeding tank and a controller, and the described high-density insect rearing device, the feeding device and the aeration device are respectively different from the described controller connected, the feeding device is arranged above the high-density insect rearing device, and the ventilation device communicates with the ventilation mechanism through a three-way joint.

The present invention also provides a kind of insect high-density feeding method, adopts the device of the present invention, comprises the following steps:

(1) First, according to the type of insects to be reared, set up a high-density insect breeding mechanism, and assemble the equipment with a suitable inclination angle;

(2) Put feed into the high-density insect breeding mechanism through the feeding device, inoculate the insect larvae, start the feeding operation, monitor the temperature, humidity, oxygen consumption and other indicators of the equipment during the feeding process, and adjust the parameters of the equipment in time to make the insect larvae in a suitable growing environment;

(3) During the feeding process, the feeding device can be used to carry out supplementary feeding or adopt one-time feeding culture;

(4) When the insects are matured, set the grid plate horizontally through the turning device, and set the vibration to make the mature insects slide down from the screen plate, enter the ground through the grid of the grid plate, and collect.

Beneficial effects of the present invention:

In the high-density insect rearing mechanism of the present invention, a ventilating support net and a ventilating mechanism are arranged, and the air-permeable supporting net can be transported with cold and warm gases or liquids through the ventilating mechanism. The cultured insects are in the optimal growth environment. On the other hand, it can effectively adjust the oxygen demand in the insect breeding process, and can effectively supplement the trace elements in the insect breeding process, so that the insect breeding process is in the optimal breeding environment. , can effectively increase the stocking density and increase the stocking income.

In the high-density insect breeding device of the present invention, the high-density insect breeding mechanism is obliquely installed on the installation frame, which can effectively reduce the insect bearing force when multi-layer insects are extruded, so that single-layer breeding can be changed into multi-layer breeding, which can effectively improve the feeding efficiency. Density, improve feeding income.

The high-density insect breeding device of the present invention can be provided with multi-layer breeding layers, and can also effectively increase the breeding density. Compared with the horizontal arrangement of multi-layer breeding boxes, the same breeding height can increase the breeding density by more than 200%.

In the present invention, an insect drop protection device is provided to make the insect breeding process safer and more effective. The fallen insects can enter the breeding space again through the insect drop protection device, and there are no problems such as falling insects to death or starvation.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the structural representation of the first high-density insect rearing mechanism of the present invention;

Fig. 2 is a schematic structural diagram of the A-A direction of Fig. 1;

Fig. 3 is the structural representation of the second high-density insect rearing mechanism of the present invention;

Fig. 4 is the structural representation of the third high-density insect rearing mechanism of the present invention;

Fig. 5 is the structural representation of the fifth high-density insect rearing mechanism of the present invention;

Fig. 6 is the structural representation of frame structure of the present invention;

Fig. 7 is a three-dimensional schematic diagram of a high-density insect rearing device of the present invention;

Fig. 8 is the front view of a high-density insect rearing device of the present invention;

Fig. 9 is a top view of a high-density insect rearing device of the present invention;

Fig. 10 is a schematic diagram of the B-B direction of Fig. 8;

Fig. 11 is the top view of another high-density insect rearing device of the present invention;

Figure 12 is a schematic structural view of the high-density insect rearing system of the present invention;

In the figure, 1 is the mesh panel, 2 is the frame structure, 3 is the air outlet, 4 is the sensor, 5 is the support rod, 6 is the mesh cloth, 7 is the high-density insect breeding mechanism, 8 is the installation frame, and 9 is the grid Plate, 10 is a slide rail structure, 11 is a return-shaped breeding tank, 12 is a fixed plate, 13 is a discharge main pipe, 14 is a discharge branch pipe, 15 is a moving wheel, 16 is a main frame, 17 is a motor, and 18 is a stay rope , 19 is a tee joint.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Example 1

As shown in Figures 1-6, a high-density insect rearing mechanism includes a breathable support net and a ventilation mechanism, the breathable support net is connected to the ventilation mechanism, and the ventilation mechanism delivers gas to the breathable support net or liquid.

The breathable support net mainly plays the role of support and ventilation, and the specific material can be set according to actual needs. Preferably: the support net is a mesh plate 1 or a mesh cloth 6 .

Stencil 1 is a single-layer stencil (as shown in Figures 1 and 2) or a multi-layer composite stencil. When the stencil is a multi-layer stencil, the stencils of different layers can be stencils of different specifications and materials. The material of the stencil can be set according to actual needs, such as wood fiber, plastic fiber or metal mesh. The stencil can be a single-layer stencil or a multi-layer stencil. When the stencil is a multi-layer stencil, the stencils of different layers can be stencils of different specifications and materials. For example, the stencils of different layers adopt different materials or different mesh holes, etc., as shown in Figure 3. Composite stencil, the stencils on both sides are the same, and the middle is a different stencil. For example, a high-strength plastic screen is used in the middle of the composite screen, and cotton gauze screens are used on both sides. On the one hand, the strength of the screen can be effectively improved, and on the other hand, cotton gauze mesh is used in the contact with insects, which can effectively adjust the temperature and humidity. , more suitable for the growth of insect larvae.

The ventilation mechanism can adopt a plurality of ventilation pipes, which are arranged at different positions of the screen plate. Also can take frame structure 2, and described frame structure 2 (as shown in Figure 6) comprises hollow frame, and frame is arranged on the periphery of net plate or wherein several sides, and several air outlets 3 are set on frame, so The ventilation mechanism described above is a ventilation pipe, and the ventilation pipe communicates with the hollow frame.

The supporting net is mesh cloth 6, and the ventilating feeding mechanism also includes a frame, and mesh cloth is arranged on both sides of the frame, and the ventilation mechanism is a ventilation pipe, and the ventilation pipe is arranged on the frame, and the ventilation pipe is provided with There is an air outlet, and the air outlet is arranged between two layers of mesh cloth.

The frame may also be a hollow frame, and an air outlet is provided on the hollow frame, and the ventilation pipe communicates with the hollow frame. If it is not a hollow frame, the ventilation pipe is fixed on the frame, and the air outlet is arranged on the ventilation pipe.

The frame is provided with support rods 5, which are mainly used to support the insects on the mesh, effectively reducing its gravity extrusion.

An air duct can be arranged on the support rod 5, which can improve the ventilation effect and make the control more precise.

As shown in Figure 5, there is a screen between the two layers of mesh cloth. The strength of the screen is higher and the air permeability is better. The material and specification of the screen can be set according to actual needs, and will not be described in detail.

The mesh is single-layer mesh or multi-layer composite mesh, and the material of the mesh can be set according to actual needs, such as gauze, breathable plastic cloth, etc. When the mesh cloth is a multi-layer mesh cloth, the mesh cloths of different layers may be mesh cloths of different specifications and materials, for example, the mesh cloths of different layers adopt different materials or different mesh holes.

The high-density insect breeding mechanism also includes a sensor 4. The purpose of setting the sensor 4 is to monitor the parameters in the breeding process, so as to adjust in time, so that the growth of insects is always at the optimal stage. The sensors include temperature sensors, humidity sensors, oxygen sensors, etc., but are not limited to the above sensors, and appropriate sensors can be selected according to the type of insects actually kept. .

The main function of the ventilation mechanism is to provide cold and warm gas or liquid for the breeding process. It is mainly used to control and supplement the temperature, humidity, oxygen consumption, trace elements, etc. during the breeding process. When the breathable support net needs to be cleaned for a long time, it can be cleaned by wind or The cleaning agent cleans the air-permeable support net.

The shape of the air-permeable support net can adopt shapes such as plane or corrugated surface, and is selected according to the type of breeding insects.

In this embodiment, the structure of the air-permeable support net and the air-ventilating mechanism is adopted, which can effectively control the parameters in the insect feeding process, so that it is in an optimal state, and can effectively increase the insect feeding density in terms of process parameter control, and effectively improve the feeding efficiency. income.

Example 2

As shown in Figure 1-12, a kind of high-density insect rearing device comprises installation frame 8 and high-density insect rearing mechanism 7 of the present invention, described installation frame 8 is divided into several layers, as shown in Figure 7, this implementation In the example there are two layers. Several high-density insect feeding mechanisms are installed obliquely on each floor.

The installation of the high-density insect breeding mechanism 7 and the installation frame 8 needs to be installed together according to the inclination angle, and methods such as welding and hooking can be selected. Present implementation adopts to be provided with installation hole on installation frame 8, the up and down of high-density insect feeding mechanism 7 is installed together by fixing column and installation hole.

The high-density insect rearing mechanism that every layer is installed obliquely can be installed in parallel mode in this implementation, and can also be installed in a zigzag mode. Of course, other installation methods can also be adopted as required.

In order to adjust the angle of inclination conveniently during installation, an angle adjustment mechanism can be set on the installation frame 8, and one end of the high-density insect rearing mechanism 7 is movably connected with the installation frame 8, and the other end is installed together with the angle adjustment mechanism. The angle adjustment mechanism can adopt the switch mechanism of the shutter. It is also possible to adopt an angle adjustment mechanism including a slide rail structure 10. The other end of the high-density insect rearing mechanism 7 is installed on the slider of the slide rail structure 10, and the power mechanism drives the slider to move, thereby realizing the installation angle of the high-density insect rearing mechanism 7. transformation.

The high-density insect breeding mechanisms described in the adjacent two floors are installed vertically to facilitate control.

The bottom of the installation frame 8 is provided with an insect fall protection device, which can make fallen insects climb into the high-density insect breeding mechanism again.

The insect fall protection device is a grid plate 9, the bottom of each high-density insect feeding mechanism corresponds to a grid plate 9, and the side of the grid plate 9 is upward.

The grid panels 9 are movably installed on the installation frame 8, and the distance between two adjacent grid panels 9 is not greater than the width of the grid panels 9.

As shown in FIG. 12 , the insect fall protection device also includes an overturning device, which is installed together with the grid panel 9 to realize the conversion between the vertical state and the horizontal state of the grid panel 9 . The overturning device can select a suitable mechanism according to the actual situation. In the present embodiment, the bottom of the grid plate 9 is fixed together with a fixed plate 12, and one end of the fixed plate 12 is installed together with the motor 17 by a stay cord 18. The motor 17 rotates, and the stay cord 18 is retracted, thereby driving the grid panel 9 to change from a vertical state to a horizontal state.

In this embodiment, by setting a high-density insect breeding mechanism installed obliquely, the extrusion problem of multiple layers of insects can be effectively reduced, and the number of breeding layers can be effectively increased, thereby increasing the breeding density.

Example 3

As shown in Figure 1-12, a kind of high-density insect rearing system comprises high-density insect rearing device, feeding device, aeration device, back-shaped culture tank 11 and controller, described high-density insect feeding device, feeding The device and the ventilation device are respectively connected to the controller, the feeding device is arranged above the high-density insect rearing device, and the ventilation device communicates with the ventilation mechanism through a three-way joint.

The main purpose of the feeding device is to put feed on the high-density insect breeding mechanism. The feed in the present invention is mainly viscous solid-liquid feed with relatively high water content, and the structure of the feed pump and the discharge pipe can be adopted. The discharge pipe Including the discharge main pipe 13 and the discharge branch pipe 14, each high-density insect feeding and ventilation raising mechanism 7 corresponds to a discharge branch pipe 14.

The ventilation device is mainly a device for providing gas and liquid, and generally includes a liquid storage device, a gas storage device, a heat exchange device, a power device and a pipeline. The pipeline communicates with the ventilation mechanism through a three-way joint 19 to realize the supply of gas and liquid. The specific structure is not described in detail, and it belongs to conventional equipment.

Back-shaped cultivation tank 11 adopts the back-type tank for raising insects of the inventor's previous patent of invention, and the patent No. is CN10884976A, and is not described in detail. Certainly also can not adopt back-shaped culture tank, be arranged on a collection plate and get final product below the insect drop protection device. The use of the return-shaped breeding tank can more effectively increase the breeding density, thereby increasing the breeding income.

The controller mainly plays a role in controlling the entire system, and is connected with sensors and power devices in the system.

The high-density insect rearing device can be fixed on the main frame 16, and the structure of the present invention can also be adopted. The high-density insect rearing device is provided with mobile wheels 15, and the high-density insect rearing device is installed in the track of the main frame 16 by the mobile wheels 15. Adopt above-mentioned structure, return-shaped breeding tank adopts a large square groove, several high-density insect rearing devices are arranged on the main frame 16, the high-density insect rearing device that needs feeding moves to the feeding position, feeds through feeding device, In this way, a set of feeding devices can be used to feed multiple high-density insect breeding devices, which can effectively improve equipment utilization and reduce investment costs.

The running process of this embodiment:

First, according to the type of insects to be reared, set the appropriate inclination angle of the high-density insect rearing mechanism 7, and assemble the equipment; then, through the feeding device, put feed on the high-density insect rearing mechanism 7, inoculate insect larvae, and start the feeding operation. The feeding process Monitor the temperature, humidity, oxygen consumption and other indicators of the equipment in time, adjust the parameters of the equipment in time, so that the insect larvae are in a suitable growth environment; if the insect larvae accidentally fall during the feeding process, they can fall to the grid plate 9 to prevent insects Fall to the ground, fall to death, some insects fall to the ground under the buffering effect of the grid plate 9, and will not fall to death because the height is too high, and the fallen larvae can also climb to high-density insects by the grid plate 9 again. Raising on the air-permeable raising mechanism 7, can effectively reduce the death in the insect raising process like this. And because the present invention adopts the inclined air mesh structure, it can effectively reduce the extrusion death caused by the high insect feeding density, and then improve the feeding density; then in the feeding process, the feeding device can be used to carry out supplementary feeding; finally when the insect feeding is mature , the grid plate 9 is horizontally set by the overturning device, and the vibration is set, so that the mature insects can slide down from the grid plate, enter the ground through the grid of the grid plate 9, and collect.

Compared with the equipment using parallel breeding boxes, the high-density insect breeding system of the present invention adopts the same breeding conditions and in the same breeding space to raise black soldier fly larvae. The breeding density of the breeding system of the present invention is the breeding density of parallel breeding boxes. More than 3 times of that, effectively improving the breeding income.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (7)

1. A high density insect feeding device, characterized in that: comprises a mounting frame and a high-density insect feeding mechanism, wherein the mounting frame is divided into a plurality of layers, each layer is obliquely provided with a plurality of high-density insect feeding mechanisms,

the high-density insect feeding mechanism comprises a ventilation supporting net and a ventilation mechanism, wherein the ventilation supporting net is connected with the ventilation mechanism, and the ventilation mechanism conveys gas or liquid into the ventilation supporting net; the supporting net is a net cloth,

the high-density insect feeding mechanism further comprises a frame, mesh fabrics are arranged on two sides of the frame of the feeding mechanism, the ventilation mechanism is a ventilation pipe, the ventilation pipe is arranged on the frame of the feeding mechanism, an air outlet is formed in the ventilation pipe, and the air outlet is arranged between two layers of mesh fabrics;

two adjacent layers of the high-density insect feeding mechanisms are vertically arranged;

the bottom of the mounting frame is provided with an insect fall protection device, and the insect fall protection device enables falling insects to climb into the high-density insect feeding mechanism again;

the insect drop protection device comprises grid plates, wherein the lower part of each high-density insect feeding mechanism corresponds to one grid plate, and the side surface of each grid plate faces upwards; the grid plate is movably arranged on the mounting frame, and the distance between two adjacent grid plates is not greater than the width of the grid plate;

the insect fall protection device also comprises a turnover device, wherein the turnover device can enable the grid plate to realize the switching between the vertical state and the horizontal state.

2. A high-density insect feeding apparatus according to claim 1, wherein: the mesh cloth is single-layer mesh cloth or multi-layer composite mesh cloth.

3. A high-density insect feeding apparatus according to claim 1, wherein: the frame of the feeding mechanism is provided with a supporting rod, and the supporting rod is provided with an air duct.

4. A high-density insect feeding apparatus according to claim 1, wherein: a screen plate is arranged between the two layers of mesh cloth.

5. A high-density insect feeding apparatus according to claim 1, wherein: the high-density insect feeding mechanism also comprises a sensor, wherein the sensor comprises a temperature sensor, a humidity sensor and an oxygen sensor.

6. A high density insect feeding system, characterized by: the high-density insect feeding device, the ventilation device, the rectangular culture tank and the controller are respectively connected with the controller, the feeding device is arranged on the high-density insect feeding device, and the ventilation device is communicated with the ventilation mechanism through a three-way joint.

7. A method for high-density and air-permeable feeding of insects, characterized in that the high-density insect feeding system according to claim 6 is used, comprising the steps of:

(1) Firstly, setting a proper inclination angle of a high-density insect feeding mechanism according to the type of the fed insects, and assembling equipment;

(2) Feeding the feed to a high-density insect feeding mechanism through a feeding device, inoculating insect larvae, starting feeding operation, monitoring temperature and humidity and oxygen consumption indexes of equipment in the feeding process, and timely adjusting parameters of the equipment to enable the insect larvae to be in a proper growth environment;

(3) In the feeding process, feeding is carried out by a feeding device, or one-time feeding culture is adopted;

(4) When the insects are bred to be mature, the grid net plates are horizontally arranged through the turnover device and vibrate, so that mature insects slide off the net cloth and enter the ground through the grids of the grid net plates, and the mature insects are collected.

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