CN209788217U - Air supply system for industrial high-density cultivation - Google Patents

Abstract

The utility model discloses an air supply system for batch production high density is bred, including fan case, left tuber pipe and right tuber pipe are connected respectively in the left side and the right side of breed room, and air supply system is still including cutting the wind mechanism, cuts the wind direction of the changeable left tuber pipe of wind mechanism and right tuber pipe. The utility model designs a lateral air supply system which is sent from one side of a culture room and sent back from the other side of the culture room, thereby realizing horizontal air supply of the whole culture room, ensuring that a bottom appliance has good air permeability on one hand, improving the culture environment in the bottom appliance and improving the culture effect; on the other hand, the lateral air supply mode can realize the effect of uniformly supplying air in all the appliances, create the same and good culture environment for each appliance, and improve the survival rate, the adult quality and the like.

Description

Air supply system for industrial high-density cultivation

Technical Field

The utility model belongs to batch production breed the field, concretely relates to an air supply system for batch production high density is bred.

Background

insects in nature are more than one million kinds, are widely distributed, have huge total biomass, and play a complex and important role in an ecosystem or a food chain. Some insects can be made of human beings or provide raw materials, foods or medicines, and the like, and the action and the value of the insects are worthy of being excavated by us.

The utilization and research of insects have been carried out by human beings for a long time, and particularly, the research and development strength has been accelerated recently. Natural insects in nature have been unable to meet the needs of humans, and therefore, insect farming has been receiving increasing attention. The cultivation aims at the following aspects: (1) providing raw materials for human beings; (2) edible or medicinal; (3) providing an animal protein feed; (4) culturing natural enemies of pests or producing insect viruses for preventing and controlling agricultural and forestry pests; (5) is used for scientific research; (6) it can be used for making clothes.

With the development of science and technology, the individual workshop type cultivation mode is gradually eliminated, and the factory cultivation is carried out as soon as possible; in the industrial culture process, assembly line culture is mainly realized by adopting some culture appliances which are often assembled, conveyed and placed in a stacking mode, and the culture device has the characteristics of large scale and high culture density.

The existing air supply system mainly comprises three types of top conveying side lower return, top conveying side lower return local laminar flows and top conveying bottom return laminar flows;

1. Top conveying side-down air return system: the application is wide, and more than 80% of dust-free workshops adopt air supply modes. The mixing and diluting principle has the advantages of good uniformity, uniform temperature and humidity, good dust filtering effect and high cost performance.

2. The top conveying side lower return local laminar flow air supply system comprises: adding a local laminar flow in the core region generally requires special processing for the process, such as: operating table, production assembly core area, etc.;

3. top-feeding bottom-return laminar air supply system: the method is generally applied to areas with higher requirements on dust particles, and has the advantages of replacement principle, high manufacturing cost and large air volume. Such as electronic product type workshops and the like.

The three air supply systems all adopt top-down air supply, and if the air supply systems are used in the industrial culture process, the influence on the culture operation can be caused by the fact that the air quantity in the top appliance is too large; the bottom device is blocked by the device above the bottom device, almost no wind penetrates through the bottom device, the air permeability is very poor, the insect breeding is not facilitated, and the survival rate and the variety quality are both remarkably reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air supply system for industrial high-density cultivation, aiming at the problem that the existing air supply system is not beneficial to the industrial cultivation, the lateral air supply system is designed, the air supply system is sent from one side of a cultivation room and then sent back from the other side of the cultivation room, the horizontal flow air supply of the whole cultivation room is realized, on one hand, the bottom appliance is ensured to have good air permeability, the cultivation environment in the bottom appliance is improved, and the cultivation effect is improved; on the other hand, the lateral air supply mode can realize the effect of uniformly supplying air in all the appliances, create the same and good culture environment for each appliance, and improve the survival rate, the adult quality and the like.

In order to solve the technical problems, the following technical scheme is adopted:

the utility model provides an air supply system for batch production high density is bred, includes fan case, left tuber pipe and right tuber pipe, its characterized in that: the left air pipe and the right air pipe are respectively connected to the left side and the right side of the breeding room, the air supply system further comprises an air cutting mechanism, and the air cutting mechanism can switch the air directions of the left air pipe and the right air pipe.

Furthermore, the fan box is a constant temperature and humidity unit. The wind energy that the constant temperature and humidity unit sent out can guarantee certain temperature and humidity, and this temperature and humidity design become the humiture with breeding the room matching in the breeding process, reach the purpose of breeding the room constant temperature and humidity, create the best breed environment.

Further, left tuber pipe and right tuber pipe set up side by side, are connected with left reposition of redundant personnel tuber pipe on the left tuber pipe, are connected with right reposition of redundant personnel tuber pipe on the right tuber pipe, and left reposition of redundant personnel tuber pipe and right reposition of redundant personnel tuber pipe are connected respectively in the left side and the right side of breed room. The space that the mode that sets up side by side occupied is less, easily arranges, and overall structure is more firm moreover. Left reposition of redundant personnel tuber pipe and right reposition of redundant personnel tuber pipe align to grid connect each block on breed room left side and right side respectively, reach the purpose of even air supply, return air, simple structure, simple to operate.

Furthermore, the left shunt air pipe and the right shunt air pipe are both provided with tail end manual valves. The manual valve at the tail end is used for controlling the corresponding left shunt air pipe or the right shunt air pipe, and the shunt air pipe corresponding to a certain block can be opened or closed, so that the requirement in actual production is met, the whole air supply system can be adjusted in adaptability, and the manual valve is very practical.

Furthermore, the air supply system also comprises an air supply clamping channel, the air supply clamping channel comprises a left air supply clamping channel and a right air supply clamping channel, the left air supply clamping channel and the right air supply clamping channel are respectively arranged on the left side and the right side of the breeding room, a left mesh air wall is arranged on the right side of the left air supply clamping channel, a right mesh air wall is arranged on the left side of the right air supply clamping channel, the left air supply clamping channel is connected with a left shunting air pipe, and the right air supply clamping channel is connected with a right shunting air pipe. The utility model discloses a width of air supply double-layered way obtains through practice, guarantees to obtain the static pressure, improves the degree of consistency of air supply.

Furthermore, the left mesh air wall and the right mesh air wall are used for guiding air to uniformly send out or return air flow through the meshes, and the effect of uniform air supply is further improved. The utility model discloses a suitable air-out wind speed must be guaranteed through the experiment to mesh brattice percent of opening to guarantee good breed effect.

Furthermore, the left mesh air wall and the right mesh air wall are composed of mesh air wall units, and mesh air wall shelves are arranged between the mesh air wall units. Each mesh air wall unit is separated through the mesh air wall shelf, so that each mesh air wall unit is not influenced mutually, and the air wall is thinned, is convenient to locally adjust and guarantees the uniformity of air supply.

furthermore, cut the wind mechanism including cutting tuber pipe and valve, cut the both ends of tuber pipe and connect fan case and left tuber pipe or right tuber pipe respectively, cut and install the valve on the tuber pipe, through the changeable wind direction of left tuber pipe and right tuber pipe of control flap. The utility model discloses set up many root-cutting tuber pipes, cut and connect the valve on the tuber pipe, correspond opening or closing of valve through control, change the wind direction of left tuber pipe and right tuber pipe, realize cutting the wind, can adjust positive and negative air supply wantonly, the homogeneity of air supply can further be improved to the positive and negative air supply of adjustment of interval nature, is particularly suitable for the relatively great breed room.

Furthermore, the air cutting pipe comprises a first air cutting pipe, a second air cutting pipe, a third air cutting pipe and a fourth air cutting pipe, one end of the first air cutting pipe and one end of the second air cutting pipe are connected with the left air pipe, one end of the third air cutting pipe and one end of the fourth air cutting pipe are connected with the right air pipe, the other ends of the second air cutting pipe and the third air cutting pipe are connected with an air outlet of the fan box, and the first air cutting pipe and the fourth air cutting pipe are connected with an air return opening of the fan box; the valve comprises a first valve, a second valve, a third valve and a fourth valve, the first valve is connected to the first air cutting pipe, the second air cutting pipe is connected to the second valve, the third air cutting pipe is connected to the third valve, and the fourth air cutting pipe is connected to the fourth valve. Realize cutting the wind based on above-mentioned mechanism, its theory of operation does: in a forward air supply state, opening a first valve and a third valve, closing a second valve and a fourth valve, enabling air flow to run out of an air outlet of the fan box and enter a third air cutting pipe, transmitting the third air cutting pipe to a right air pipe, then sending the air flow into the culture room from a right mesh air wall through a right air supply clamping channel by a right shunt air pipe, positively supplying air to a left mesh air wall, sending the air flow back to an air return opening of the fan box through the left air supply clamping channel, the left shunt air pipe, the left air pipe and the first air cutting pipe, and finally performing next air supply circulation by the fan box, thus repeatedly realizing forward air supply;

And in a reverse air supply state, opening a second valve and a fourth valve, closing the first valve and the third valve, enabling air flow to run out of an air outlet of the fan box and enter a second air cutting pipe, transmitting the second air cutting pipe to a left air pipe, sending the air flow into the culture room from the left mesh air wall through a left air supply clamping channel by a left shunt air pipe, reversely supplying air to the right mesh air wall, sending the air flow back to an air return opening of the fan box through a right air supply clamping channel, a right shunt air pipe, a right air pipe and a fourth air cutting pipe, and finally performing next air supply circulation by the fan box, so that reverse air supply is realized. The structure can realize positive and negative air supply only by controlling the valve, has ingenious design and is easy to control.

Furthermore, the air supply system also comprises a fresh air mechanism and an air exhaust mechanism, the fresh air mechanism comprises a fresh air pipe and a fresh air valve, the fresh air pipe is connected to the air inlet of the fan, and the fresh air valve is connected to the fresh air pipe; the exhaust mechanism comprises an exhaust fan box, an exhaust main pipe, a first exhaust branch pipe and a second exhaust branch pipe, the first exhaust branch pipe is connected to a left air pipe, the second exhaust branch pipe is connected to a right air pipe, the first exhaust branch pipe and the second exhaust branch pipe are both connected to the exhaust main pipe, the exhaust fan box is installed on the exhaust main pipe, the first exhaust branch pipe is connected with a first exhaust valve, and the second exhaust branch pipe is connected with a second exhaust valve. The fresh air mechanism and the exhaust mechanism are matched with each other for use, the fresh air mechanism supplies fresh air to the culture room to provide oxygen content required for feeding, the fresh air amount can be adjusted by matching with the fresh air valve, and the air pressure in the culture room is maintained by combining with actually supplying proper amount of fresh air. The air exhaust mechanism is provided with an air exhaust box which is matched with a fresh air mechanism to replace the bacteria-carrying air in the breeding room, so that negative pressure is formed in the breeding room, and viruses in the breeding room are prevented from being spread to a next room or the outside air.

Furthermore, the air outlet end of the fan box is provided with a flow damper which buffers the air quantity of the air outlet of the fan box. The air flow damper is used for buffering the air flow of air supply, the air flow is controlled within a proper range, and the culture effect is better under the air flow.

Further, the flow retarder comprises a flow retarding body, an air duct, a flow retarding motor, a transmission part, a driving gear shaft and a connecting rod, wherein an inlet plug is arranged at the upper end of the connecting rod and can block an inlet of the air duct, an outlet plug is arranged at the lower end of the connecting rod and can block an outlet of the air duct; the connecting rod is provided with a driven gear ring, the driven gear ring is meshed with the driving gear shaft, the driving gear shaft is connected with a transmission part, and the transmission part is connected with a slow-flow motor. Realize buffering the air supply amount based on above-mentioned structure, its theory of operation does: the slow-flow motor can rotate forwards and backwards in a reciprocating mode, the driving gear shaft rotates forwards in the forward rotation state, the connecting rod is driven to move downwards under the meshing effect, the outlet plug blocks the outlet, the inlet is opened, and air flow enters from the inlet; then the rotation is switched to the reverse rotation, the driving gear shaft rotates reversely under the reverse rotation state, the connecting rod is driven to move upwards under the meshing action, the inlet plug blocks the inlet, the outlet is opened, and the wind current flows out from the outlet. And then the process is repeated, the air quantity of the air supply is buffered in a circulating reciprocating mode, the air quantity is controlled within a proper range, and the culture effect is better under the air quantity.

due to the adoption of the technical scheme, the method has the following beneficial effects:

The utility model relates to an air supply system for industrial high-density cultivation, aiming at the problem that the existing air supply system is not beneficial to the industrial cultivation, a lateral air supply system is designed, the air supply system is sent from one side of a cultivation room and then sent back from the other side of the cultivation room, the horizontal flow air supply of the whole cultivation room is realized, on one hand, the bottom appliance is ensured to have good air permeability, the cultivation environment in the bottom appliance is improved, and the cultivation effect is improved; on the other hand, the lateral air supply mode can realize the effect of uniformly supplying air in all the appliances, create the same and good culture environment for each appliance, and improve the survival rate, the adult quality and the like. The concrete beneficial effects are as follows:

1. The air supply system of the utility model is fed from one side of the culture room and then fed back from the other side of the culture room, thus realizing horizontal air supply of the whole culture room, on one hand, ensuring that the bottom appliance has good air permeability, improving the culture environment in the bottom appliance and improving the culture effect; on the other hand, the lateral air supply mode can realize the effect of uniformly supplying air in all the appliances, create the same and good culture environment for each appliance, and improve the survival rate, the adult quality and the like.

2. The utility model discloses set up the wind direction of the changeable left tuber pipe of air cutting mechanism and right tuber pipe to switch and breed indoor wind direction, can adjust positive and negative air supply wantonly, the homogeneity of air supply can further be improved to the positive and negative air supply of adjustment of granularity, be particularly suitable for relatively great breed room.

drawings

the present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a schematic view of an air supply section of an air supply system;

FIG. 2 is a schematic diagram of the forward air supply of the air supply system of the present invention;

FIG. 3 is a schematic diagram of the reverse air supply of the air supply system of the present invention;

FIG. 4 is a schematic structural view of a mesh wind wall;

FIG. 5 is a schematic structural diagram of a flow damper;

FIG. 6 is a schematic diagram of the arrangement of the fresh air mechanism and the air exhaust mechanism in FIG. 2;

FIG. 7 is a schematic diagram of the arrangement of the fresh air mechanism and the air exhaust mechanism in FIG. 3;

Wherein ON indicates that the valve is open and OFF indicates that the valve is closed.

Detailed Description

As shown in fig. 1 to 5, an air supply system for industrial high-density cultivation is used for supplying air to a cultivation room 8, and mainly comprises an air blower case 1, an air cutting mechanism 2, an air duct and a mesh air wall; the utility model discloses a fan box 1 is constant temperature and humidity unit. The wind energy that constant temperature and humidity unit sent out can guarantee certain temperature and humidity, and this temperature and humidity design become the humiture with breed 8 matching in the breeding process, reach the purpose of breed 8 constant temperature and humidity, create the best breed environment.

the air pipe of the utility model comprises a left air pipe 3 and a right air pipe 4, wherein the left air pipe 3 and the right air pipe 4 are both connected on an air cutting mechanism 2; the other ends of the two are respectively connected with the left side and the right side of the culture room 8, and the left side and the right side of the culture room 8 are both provided with mesh air walls and air supply clamping channels; the left side of the culture room 8 is provided with a left air supply clamping channel 32 and a left mesh air wall 9, and the left mesh air wall 9 is arranged on the right side of the left air supply clamping channel 32; the right side of the culture room 8 is provided with a right air supply clamping channel 33 and a right mesh air wall 10, and the right mesh air wall 10 is arranged on the left side of the right air supply clamping channel 33; the left air pipe 3 is connected with a left air supply clamping passage 32, the right air pipe 4 is connected with a right air supply clamping passage 33, and air is supplied and returned to the culture room 8 through the left mesh air wall 9 and the right mesh air wall 10 to form circulation of air circulation. The left air supply clamping channel 32, the right air supply clamping channel 33, the left mesh air wall 9 and the right mesh air wall 10 are used for guiding air, and air flow is uniformly sent out or sent back through meshes, so that the aim of uniformly supplying air is fulfilled. The utility model discloses a suitable air-out wind speed must be guaranteed through the experiment to mesh brattice percent of opening to guarantee good breed effect. The utility model discloses a width of air supply double-layered way obtains through practice, guarantees to obtain the static pressure, improves the degree of consistency of air supply.

The utility model discloses a left tuber pipe 3 sets up side by side with right tuber pipe 4, is connected with left reposition of redundant personnel tuber pipe 7 on the left tuber pipe 3, is connected with right reposition of redundant personnel tuber pipe 5 on the right tuber pipe 4, connects respectively in left air supply double-layered way 32 and right air supply double-layered way 33 through left reposition of redundant personnel tuber pipe 7 and right reposition of redundant personnel tuber pipe 5. The space that the mode that sets up side by side occupied is less, easily arranges, and overall structure is more firm moreover. Left reposition of redundant personnel tuber pipe 7 and right reposition of redundant personnel tuber pipe 5 align to grid, connect each block on 8 left sides of breed room and right side respectively, reach the purpose of even air supply, return air, simple structure, simple to operate.

And the left shunting air pipe 7 and the right shunting air pipe 5 are also provided with tail end manual valves 6. The manual valve 6 at the tail end is used for controlling the corresponding left shunt air pipe 7 or the right shunt air pipe 5, and the shunt air pipe corresponding to a certain block can be opened or closed, so that the air quantity can be controlled, targeted air supply can be realized, the requirement in actual production is met, the whole air supply system can be adjusted in adaptability, and the air supply system is very practical.

the left mesh air wall 9 and the right mesh air wall 10 are both composed of mesh air wall units, and mesh air wall shelves 31 are arranged between the mesh air wall units. Each mesh air wall unit is separated through the mesh air wall shelf 31, so that each mesh air wall unit is not influenced mutually, and the air wall is thinned, is convenient to locally adjust and guarantees the uniformity of air supply.

The air supply system also comprises an air cutting mechanism 2, wherein the air cutting mechanism 2 can switch the air direction of the left air pipe 3 and the right air pipe 4 and is arranged between the fan box 1, the left air pipe 3 and the right air pipe 4. The air cutting mechanism 2 comprises air cutting pipes and a valve, two ends of each air cutting pipe are respectively connected with the fan box 1 and the left air pipe 3 or the right air pipe 4, each air cutting pipe comprises a first air cutting pipe 11, a second air cutting pipe 13, a third air cutting pipe 15 and a fourth air cutting pipe 17, one ends of the first air cutting pipe 11 and the second air cutting pipe 13 are connected with the left air pipe 3, one ends of the third air cutting pipe 15 and the fourth air cutting pipe 17 are connected with the right air pipe 4, the other ends of the second air cutting pipe 13 and the third air cutting pipe 15 are connected with an air outlet of the fan box 1, and the first air cutting pipe 11 and the fourth air cutting pipe 17 are connected with an air return opening of the fan box 1; the valve comprises a first valve 12, a second valve 14, a third valve 16 and a fourth valve 18, the first air cutting pipe 11 is connected with the first valve 12, the second air cutting pipe 13 is connected with the second valve 14, the third air cutting pipe 15 is connected with the third valve 16, and the fourth air cutting pipe 17 is connected with the fourth valve 18. The utility model discloses set up many root cuts the tuber pipe, cut and connect the valve on the tuber pipe, through opening or closing of control correspondence valve, change the wind direction of left tuber pipe 3 and right tuber pipe 4, realize cutting the wind, its theory of operation is: in a forward air supply state, a first valve 12 and a third valve 16 are opened, a second valve 14 and a fourth valve 18 are closed, air flows run out of an air outlet of the fan box 1 and enter a third air cutting pipe 15, the third air cutting pipe 15 is transmitted to a right air pipe 4, then the air flows are sent into the culture room 8 from a right mesh air wall 10 through a right air supply clamping channel 33 by a right shunt air pipe 5, the air is supplied to a left mesh air wall 9 in a forward direction, the air flows are sent back to an air return opening of the fan box 1 through a left air supply clamping channel 32, a left shunt air pipe 7, a left air pipe 3 and a first air cutting pipe 11, and finally the fan box 1 performs the next air supply circulation in a reciprocating manner to realize forward air supply;

In a reverse air supply state, the second valve 14 and the fourth valve 18 are opened, the first valve 12 and the third valve 16 are closed, air flows run out from an air outlet of the fan box 1 and enter the second air cutting pipe 13, the second air cutting pipe 13 is transmitted to the left air pipe 3, then the air flows are sent into the culture room 8 from the left mesh air wall 9 through the left air supply clamping channel 32 by the left shunt air pipe 7, reversely supplied to the right mesh air wall 10, sent back to an air return opening of the fan box 1 through the right air supply clamping channel 33, the right shunt air pipe 5, the right air pipe 4 and the fourth air cutting pipe 17, and finally, the next air supply circulation is carried out by the fan box 1, so that reverse air supply is realized in a reciprocating mode. The structure can adjust the positive and negative air supply at will only by controlling the valve, the uniformity of the air supply can be further improved by adjusting the positive and negative air supply at intervals, and the structure is particularly suitable for relatively large culture rooms 8.

The air supply system of the utility model also comprises a fresh air mechanism and an air exhaust mechanism, the fresh air mechanism comprises a fresh air pipe 34 and a fresh air valve 35, the fresh air pipe 34 is connected with the air inlet of the fan box 1, and the fresh air valve 35 is connected with the fresh air pipe 34; the exhaust mechanism comprises an exhaust fan box 39, an exhaust main pipe 38, a first exhaust branch pipe 36 and a second exhaust branch pipe 37, the first exhaust branch pipe 36 is connected to the left air pipe 3, the second exhaust branch pipe 37 is connected to the right air pipe 4, the first exhaust branch pipe 36 and the second exhaust branch pipe 37 are both connected to the exhaust main pipe 38, the exhaust fan box 39 is installed on the exhaust main pipe 38, the first exhaust branch pipe 36 is connected with a first exhaust valve 40, and the second exhaust branch pipe 37 is connected with a second exhaust valve 41. The fresh air mechanism and the exhaust mechanism are matched with each other for use, the fresh air mechanism supplies fresh air to the culture room 8 to provide oxygen content required for feeding, the fresh air quantity can be adjusted by matching with the fresh air valve 35, and the air pressure in the culture room 8 is maintained by combining with actually supplying a proper amount of fresh air. The exhaust mechanism is provided with an exhaust fan box 39 which is used together with a fresh air mechanism to replace the bacteria-carrying air in the culture room 8, so that negative pressure is formed in the culture room 8, and viruses in the culture room 8 are prevented from being spread to a next room or the outside air.

The working process of the fresh air mechanism and the air exhaust mechanism is as follows: when the air is supplied in the forward direction, the first exhaust valve 40 is opened, the second exhaust valve 41 is closed, part of the air flows through the left air pipe 3 and then is exhausted by the first exhaust branch pipe 36 and the exhaust main pipe 38, meanwhile, the fresh air valve 35 is opened, and fresh air is supplemented to the air return opening of the fan case 1 to make up for lost air flow; when the air is supplied reversely, the first exhaust valve 40 is closed, the second exhaust valve 41 is opened, and part of the air flows through the right air duct 4 and then is exhausted through the second exhaust branch duct 37 and the exhaust main duct 38. Meanwhile, the fresh air valve 35 is opened to supply fresh air to the return air inlet of the fan case 1 so as to make up for lost air flow. The wind flow replacement is realized based on the principle.

The exhaust fan case 39 and the exhaust pipe of the present invention can be installed in the position a in fig. 6 without providing other pipes and exhaust valves.

The air outlet end of the fan box 1 is provided with a flow damper 19, and the flow damper 19 buffers the air quantity of the air outlet of the fan box 1. The air damper 19 is used for buffering the air quantity of the air supply, controlling the air quantity within a proper range and ensuring that the culture effect is better under the air quantity. The flow damper 19 comprises a flow damper 20, an air duct 21, a flow-damping motor 27, a transmission part, a driving gear shaft 26 and a connecting rod 24, wherein an inlet plug 22 is arranged at the upper end of the connecting rod 24, the inlet plug 22 can plug the inlet of the air duct 21, an outlet plug 23 is arranged at the lower end of the connecting rod 24, and the outlet plug 23 can plug the outlet of the air duct 21; a driven gear ring 25 is arranged on the connecting rod 24, the driven gear ring 25 is meshed with a driving gear shaft 26, and the driving gear shaft 26 is connected with a transmission part; the transmission part comprises a region shoulder 30, a connecting plate 29 and a reciprocating gear 28, the axis of the reciprocating gear 28 is connected with the driving gear shaft 26, the other side of the reciprocating gear is connected with the connecting plate 29, the connecting plate 29 is connected with the region shoulder 30, and the region shoulder 30 is connected with the slow current motor 27. Realize buffering the air supply amount based on above-mentioned structure, its theory of operation does: the slow current motor 27 can rotate forwards and backwards in a reciprocating mode, the driving gear shaft 26 rotates forwards in the forward rotation state, the connecting rod 24 is driven to move downwards under the meshing effect, the outlet plug 23 blocks the outlet, the inlet is opened, and wind current enters from the inlet; then the reverse rotation is switched, the driving gear shaft 26 rotates reversely under the reverse rotation state, the connecting rod 24 is driven to move upwards under the meshing action, the inlet plug 22 blocks the inlet, the outlet is opened, and the wind flow escapes from the outlet. And then the process is repeated, the air quantity of the air supply is buffered in a circulating reciprocating mode, the air quantity is controlled within a proper range, and the culture effect is better under the air quantity.

the air supply system of the utility model is fed from one side of the culture room 8 and then fed back from the other side of the culture room 8, so that the horizontal flow air supply of the whole culture room 8 is realized, on one hand, the bottom appliance is ensured to have good air permeability, the culture environment in the bottom appliance is improved, and the culture effect is improved; on the other hand, the lateral air supply mode can realize the effect of uniformly supplying air in all the appliances, create the same and good culture environment for each appliance, and improve the survival rate, the adult quality and the like.

In the use process of the utility model, the first valve 12 and the third valve 16 are synchronously controlled, the second valve 14 and the fourth valve 18 are synchronously controlled, when the air is supplied in the forward direction, the first valve 12 and the third valve 16 are opened, the second valve 14 and the fourth valve 18 are closed, and the air flows from the right mesh air wall 10 to the left mesh air wall 9; when the air is reversely supplied, the second valve 14 and the fourth valve 18 are opened, the first valve 12 and the third valve 16 are closed, and the air flows from the left mesh air wall 9 to the right mesh air wall 10. The positive and negative air supply can be adjusted at will and adjusted at intervals, so that the uniformity of the air supply can be further improved, and the air supply device is particularly suitable for relatively large culture rooms 8. In practical use, a controller may be provided for automatically controlling the first valve 12, the second valve 14, the third valve 16 and the fourth valve 18 to intermittently switch the wind direction.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.

Claims (10)

1. The utility model provides an air supply system for batch production high density is bred, includes fan case, left tuber pipe and right tuber pipe, its characterized in that: the left air pipe and the right air pipe are connected to the left side and the right side of the breeding room respectively, the air supply system further comprises an air cutting mechanism, and the air cutting mechanism can switch the air directions of the left air pipe and the right air pipe.

2. the air supply system for industrial high-density cultivation according to claim 1, characterized in that: the left air pipe and the right air pipe are arranged side by side, a left shunt air pipe is connected to the left air pipe, a right shunt air pipe is connected to the right air pipe, and the left shunt air pipe and the right shunt air pipe are respectively connected to the left side and the right side of the breeding chamber.

3. The air supply system for industrial high-density cultivation according to claim 2, characterized in that: and the left shunting air pipe and the right shunting air pipe are both provided with tail end manual valves.

4. The air supply system for industrial high-density cultivation according to claim 2, characterized in that: air supply system is still including the mesh air wall, the mesh air wall includes left mesh air wall and right mesh air wall, left side mesh air wall with right side mesh air wall arranges respectively breed the left side and the right side of room, left side mesh air wall with left side reposition of redundant personnel tuber pipe intercommunication, right side mesh air wall with right side reposition of redundant personnel tuber pipe intercommunication.

5. The air supply system for industrial high-density cultivation according to claim 4, wherein: air supply system is still including the air supply double-layered way, the air supply double-layered way includes left air supply double-layered way and right air supply double-layered way, left side air supply double-layered way with right side air supply double-layered way wind do not arrange with breed the left side and the right side of room, the right side of left side air supply double-layered way is arranged left side mesh wind wall, the left side of right side air supply double-layered way is arranged right side mesh wind wall, left side air supply double-layered way is connected left side reposition of redundant personnel tuber pipe, right side air supply double-layered way is connected right side reposition of redundant personnel tuber pipe.

6. The air supply system for industrial high-density cultivation according to claim 4, wherein: the left mesh air wall and the right mesh air wall are composed of mesh air wall units, and mesh air wall shelves are arranged between the mesh air wall units.

7. the air supply system for industrial high-density cultivation according to claim 1, characterized in that: the air cutting mechanism comprises an air cutting pipe and a valve, the two ends of the air cutting pipe are respectively connected with the fan box and the left air pipe or the right air pipe, the valve is installed on the air cutting pipe, and the air direction of the left air pipe and the air direction of the right air pipe can be switched through the control valve.

8. The air supply system for industrial high-density cultivation according to claim 7, wherein: the air cutting pipes comprise a first air cutting pipe, a second air cutting pipe, a third air cutting pipe and a fourth air cutting pipe, one ends of the first air cutting pipe and the second air cutting pipe are connected with the left air pipe, one ends of the third air cutting pipe and the fourth air cutting pipe are connected with the right air pipe, the other ends of the second air cutting pipe and the third air cutting pipe are connected with an air outlet of the fan box, and the first air cutting pipe and the fourth air cutting pipe are connected with an air return opening of the fan box; the valve comprises a first valve, a second valve, a third valve and a fourth valve, the first valve is connected to the first air cutting pipe, the second valve is connected to the second air cutting pipe, the third valve is connected to the third air cutting pipe, and the fourth valve is connected to the fourth air cutting pipe.

9. the air supply system for industrial high-density cultivation according to claim 8, wherein: the air supply system also comprises a fresh air mechanism and an air exhaust mechanism, the fresh air mechanism comprises a fresh air pipe and a fresh air valve, the fresh air pipe is connected to the air inlet of the fan, and the fresh air valve is connected to the fresh air pipe; the exhaust mechanism comprises an exhaust fan box, an exhaust main pipe, a first exhaust branch pipe and a second exhaust branch pipe, wherein the first exhaust branch pipe is connected to the left air pipe, the second exhaust air pipe is connected to the right air pipe, the first exhaust branch pipe and the second exhaust branch pipe are connected to the exhaust main pipe, the exhaust main pipe is provided with the exhaust fan box, the first exhaust branch pipe is connected with a first exhaust valve, and the second exhaust branch pipe is connected with a second exhaust valve.

10. The air supply system for industrial high-density cultivation according to claim 1, characterized in that: a flow damper is arranged at the air outlet end of the fan box and used for buffering the air quantity at the air outlet of the fan box; the flow retarder comprises a flow retarding body, an air duct, a flow retarding motor, a transmission part, a driving gear shaft and a connecting rod, wherein an inlet plug is arranged at the upper end of the connecting rod and can plug the inlet of the air duct, an outlet plug is arranged at the lower end of the connecting rod and can plug the outlet of the air duct; the connecting rod is provided with a driven gear ring, the driven gear ring is meshed with the driving gear shaft, the driving gear shaft is connected with the transmission part, and the transmission part is connected with the slow-flow motor.