CN217065013U - Ventilation system for cultivation - Google Patents

Abstract

The utility model relates to a breed technical field, disclose a ventilation system for breed. The ventilation system for cultivation comprises a high-pressure air pump and at least one plasma generator used for disinfecting the air flow driven by the high-pressure air pump, wherein the plasma generator comprises a plasma channel capable of passing through the air flow, and the plasma generator is arranged to enable the plasma channel to generate plasma. The utility model discloses utilized plasma to carry out disinfection treatment to the gas in the ventilation system, solved the poultry and sicken because of the pathogenic microorganism in the suction air problem.

Description

Ventilation system for cultivation

Technical Field

The utility model belongs to the technical field of the breed technique and specifically relates to a breed and use ventilation system is related to.

Background

Compared with the traditional small-agriculture household poultry breeding, the scale advantage of the large-scale and intensive poultry breeding brings huge economic advantages, the large-scale and intensive tendency of the poultry breeding is irreversible, and higher requirements are provided for the biological safety of a farm during large-scale poultry breeding. Respiratory diseases in the poultry breeding cycle account for more than 65% of the whole poultry epidemic diseases, and the respiratory diseases are mostly caused by inhaling air with pathogenic microorganisms; the ventilation systems in the current poultry farms do not have the function of disinfecting and purifying the air entering the poultry farm, so that pathogenic microorganisms in the breathing air supplied to the poultry are difficult to kill; the cross-field or cross-regional spread of pathogenic microorganisms spread by taking air as a medium further increases the biological safety risk of poultry farms, and the poultry in the farms also bring huge risk to farmers due to the disease of the pathogenic microorganisms absorbed into the air. Therefore, the ventilation system with the function of purifying the air entering the breeding house is a problem to be solved urgently in the field of poultry breeding at present.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the prior ventilation system does not have the disinfection treatment for the introduced air, the utility model provides a ventilation system for cultivation.

In order to achieve the above object, the utility model adopts the following technical scheme:

a ventilation system for cultivation comprises a high-pressure air pump and a ventilation pipe, and further comprises at least one plasma generator and at least one two-fluid atomization nozzle, wherein the plasma generator is provided with a plasma channel, and the plasma generator is arranged to generate plasma in the plasma channel; the two-fluid atomization nozzle comprises an airflow conveying channel, an expansion joint and an atomization nozzle, wherein the expansion joint is a liquid input end, and the atomization nozzle of the two-fluid atomization nozzle is provided with an overflow valve; the plasma generator, the high-pressure air pump and the airflow conveying channel of the two-fluid atomization spray head are sequentially communicated, and the two-fluid atomization spray head is arranged in the breeding colony house; the air pressure generated by the high-pressure air pump in the ventilation system is greater than the opening pressure of an overflow valve in the two-fluid atomization nozzle.

In one possible embodiment, the number of the plasma generators is more than one, and a plurality of the plasma generators are communicated by a bent connecting pipe.

In one possible embodiment, the ventilation system further comprises a first dust remover, the air inlet end of the first dust remover is provided with a first filter screen, and the air outlet end of the first dust remover is communicated with the air inlet end of the plasma channel through a ventilation pipe.

In a possible embodiment, the ventilation system further comprises a second dust remover, the second dust remover is arranged on the ventilation pipe between the plasma channel and the first dust remover, the diameter of the filter holes of the filter element in the second dust remover is smaller than that of the filter holes of the first filter screen of the first dust remover, and the filter element in the second dust remover is detachable.

In one possible embodiment, the ventilation system further comprises a dehumidifying device, the dehumidifying device is arranged in front of the air inlet of the high-pressure air pump, and the dehumidifying device is communicated with the high-pressure air pump or the plasma channel through a ventilation pipe.

In a possible embodiment, the ventilation system for cultivation further comprises a temperature adjusting device, the temperature adjusting device is located on the ventilation pipe between the air outlet of the high-pressure air pump and the two-fluid atomization spray head, and the temperature adjusting device comprises a shell with a heat preservation function, a temperature adjusting pipeline located in the shell, and a heating device located in the temperature adjusting pipeline.

In a possible embodiment, a branch switching module and an air supply pipe are further sequentially arranged between the ventilation pipe and the two-fluid atomization nozzle, the branch switching module further comprises at least two air outlet switching ports, the air supply pipe is communicated with the air outlet switching ports, and the two-fluid atomization nozzle is arranged on the air supply pipe and used as an air flow output port of the whole ventilation system.

In one possible embodiment, a transparent window is provided on the shunt adapter module.

In a possible embodiment, an oxygen filling port is arranged on the shunt adapter module.

The utility model discloses following beneficial effect has at least:

1. the utility model discloses introduced plasma generator as disinfecting equipment in ventilation system, the plasma that plasma generator produced will flow through the protein and the DNA destruction of microorganism and virus in the plasma channel region in can the very short time for when adopting high compression pump, can realize the disinfection effect to the air of fast flow, make the utility model provides a ventilation system has high efficiency sterilization nature, and the disinfection effect is extremely strong, has ensured well the utility model provides a ventilation system provides safer air.

2. The utility model discloses a plasma generator is as air disinfection treatment facility, and whole disinfection process is the physical effect completely, does not relate to chemical, so do not have secondary pollution and the risk that the virus produced the drug resistance, make the utility model provides a ventilation system is safer, environmental protection when realizing air disinfection treatment.

3. The utility model adopts the two-fluid atomization nozzle as the medium output end of the ventilation system, when humidification is needed, the liquid used for humidification can be input at the liquid input end of the two-fluid atomization nozzle, the two-fluid atomization nozzle can atomize and spray the clean air treated by the ventilation system and the humidified liquid together, thereby reducing the impact force to the poultry when gas is rapidly supplied, and also ensuring that the process of ventilation and humidification is soft and does not disturb the poultry by uniformly spraying the humidified liquid;

4. when humidification is not needed, the liquid input end of the two-fluid atomization nozzle can be selected to stop inputting liquid, at the moment, the two-fluid atomization nozzle only atomizes and sprays the gas in the ventilation system, the atomized and sprayed gas has no impact force when reaching the position near the poultry, and the problem that the poultry are frightened when the gas is quickly supplied is solved.

5. The utility model discloses an overflow valve that sets up on two fluid atomization shower nozzle's atomizing nozzle can guarantee when two fluid atomization shower nozzle stop work, prevents that air and vapor and some granules in the poultry colony house from causing equipment such as pipeline to be polluted in entering into ventilation system, has reduced ventilation system's the maintenance degree of difficulty.

6. The liquid input end of the two-fluid atomization spray head can also input liquid medicine, and the atomization spray nozzle atomizes and sprays air and the input liquid medicine in working, so that the uniformity of the liquid medicine used in poultry cultivation is improved, and the waste of the liquid medicine is effectively reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A1 of FIG. 1;

fig. 3 is a schematic view of the internal structure of a plasma generator having a protective shell structure according to a first embodiment of the present invention;

fig. 4 is a left side view of the plasma generator according to the first embodiment of the present invention;

fig. 5 is a schematic perspective view of the cross section a-a of fig. 4 according to the present invention;

fig. 6 is a schematic view of an internal structure of a temperature adjustment device according to a first embodiment of the present invention;

fig. 7 is a front view of the first embodiment of the present invention;

fig. 8 is a cross-sectional view of the cross-section B-B of fig. 7 according to the present invention.

Icon: 1-a high-pressure air pump; 2-a ventilation pipe; 3-a plasma generator; 31-an external electrode; 32-inner electrodes; 321-a holder; 33-connecting tube; 34-a protective shell; 4-a first dust remover; 41-a first screen; 5-dehumidification equipment; 6-a second dust remover; 61-a filter element; 7-temperature adjusting means; 71-a heat preservation shell; 72-a temperature-regulating conduit; 73-a heating device; 74-a refrigeration indoor unit; 75-a heat dissipation outdoor unit; 8-a shunt switching module; 81-an air outlet adapter; 82-a viewing window; 83-oxygen filling port; 9-blast pipe; 10-a two-fluid atomizing spray head; 11-an expansion joint; 12-a controller.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 8, the present embodiment provides a ventilation system for cultivation, including a high pressure air pump 1 and a ventilation pipe, where the ventilation pipe is used to communicate with each component in the ventilation system, the ventilation system for cultivation further includes at least one plasma generator 3 and at least one two-fluid atomization nozzle 10, the plasma generator 3 is provided with a plasma channel, a bent connection pipe 33 is adopted between the multiple plasma generators 3, so as to prolong the residence time of air in the plasma generator 3 and improve the disinfection effect of air, the plasma generator 3 is configured to generate plasma in the plasma channel, and the plasma channel is communicated with the ventilation pipe 2 and is used to disinfect the air passing through the ventilation pipe 2; the two-fluid atomization nozzle 10 comprises an airflow conveying channel, an expansion joint 11 and an atomization nozzle, wherein the expansion joint 11 is a liquid input end, and the atomization nozzle of the two-fluid atomization nozzle 10 is provided with an overflow valve; the plasma generator 3, the high-pressure air pump 1 and the airflow conveying channel of the two-fluid atomization spray head 10 are sequentially communicated, and the two-fluid atomization spray head 10 is arranged in the breeding colony house; the two-fluid atomization nozzle 10 is an airflow output port of the whole ventilation system, and the air pressure generated in the ventilation system by the high-pressure air pump 1 is greater than the opening pressure of an overflow valve in the two-fluid atomization nozzle 10. It should be noted that, when there are a plurality of plasma generators 3, the sterilization capability of the air is improved, but only one plasma generator 3 can be used to provide the plasma sterilization function effect to the ventilation system, which results in a lower cost.

Specifically, the plasma generator 3 includes a cylindrical external electrode 31 having an internal cavity structure and a cylindrical internal electrode 32 located in the external electrode 31, the internal electrode 32 is maintained in a position relationship with the external electrode 31 by means of a holder 321, the internal electrode 32 may be coaxial with the external electrode 31, a gap between the internal electrode 32 and the inner wall of the external electrode 31 forms a ring-shaped plasma channel, in this embodiment, the holder 321 is three support bars connecting the internal electrode 32 and the external electrode 31, and the holder 321 does not seal an ion channel region. It should be understood that the holder 321 may also adopt other fixing and supporting devices which do not block the ion channel region and can achieve the connection and support function between the inner electrode 32 and the outer electrode 31. When the plasma generator 3 works, the external electrode 32 and the internal electrode 31 are connected with a power supply, specific micro lightning is produced through electric energy, so that plasma is generated in a plasma channel formed between the internal electrode 32 and the external electrode 31, when air flow in a ventilation system passes through the plasma channel under the action of the high-pressure air pump 1, a plasma field formed by the plasma destroys DNA and proteins of bacteria and viruses within less than 1 second, cells can directly die and cannot generate drug resistance, propagation of the bacteria and the viruses can be effectively blocked, spore propagation of the bacteria and the fungi is prevented, and the effect of disinfecting and purifying air is achieved. Because the process is completely a physical effect, the plasma generator 3 can disinfect the air in the plasma channel only by electric energy when working, and does not involve any chemical substance or chemical reaction, the treated air can be directly inhaled by organisms without any side effect, and the mode of adopting plasma to disinfect the air does not have secondary pollution or the condition of causing virus to generate drug resistance, thereby being very environment-friendly and safe; the expansion joint 11 of the two-fluid atomization nozzle 10 can be connected with liquid and can also be closed, when the expansion joint 11 is closed, the two-fluid atomization nozzle 10 only atomizes and sprays the gas in the ventilation system, and the atomized and sprayed gas has no impact force when reaching the vicinity of the poultry, so that the problem that the poultry is disturbed when the gas is quickly supplied is solved; when the expansion joint 11 is connected with the humidifying liquid, the two-fluid atomization nozzle 10 atomizes and sprays the gas and the humidifying liquid in the ventilation system, so that the humidifying effect is more uniform; when the expansion joint 11 is connected with air deodorization liquid or other liquid medicines, the two-fluid atomization nozzle 10 atomizes and sprays the liquid medicines, so that the liquid medicines are distributed more uniformly, the fine spreading effect of the liquid medicines is improved, and the waste of the liquid medicines is reduced; the atomizing nozzle of the two-fluid atomizing sprayer (10) is provided with the overflow valve, so that the atomizing nozzle can atomize and spray out media only when the high-pressure air pump 1 works to generate enough pressure, and the two-fluid atomizing sprayer can prevent air, water vapor and particles in a poultry house from entering a ventilation system to cause blockage or pollution of equipment such as pipelines and the like when stopping working, and the maintenance difficulty of the equipment is increased.

The ventilation system further comprises a first dust remover 4, a first filter screen 41 is arranged at the air inlet end of the first dust remover 4, and the air outlet end of the first dust remover 4 is communicated with the air inlet end of the plasma channel through a ventilation pipe 2. Specifically, the filtering holes of the first filtering net 41 are large, and are mainly used for preventing large garbage in the air from entering the ventilation system, the first filtering net 41 is arranged obliquely and forms a certain angle with the ground, so that the garbage covering the first filtering net 41 due to the suction force generated when the ventilation system works can slide down under the action of the self gravity when the ventilation system stops working, and the first filtering net 41 cannot be blocked.

The ventilation system further comprises a dehumidifying device 5, which dehumidifying device 5 is arranged on the ventilation pipe 2 between the inlet end of the plasma channel and the first dust separator 4. The dehumidification equipment 5 is arranged in the ventilation system, so that water and fine dust can be effectively prevented from being accumulated on the pipe wall of the ventilation pipe 2 to breed bacteria and viruses, the maintenance difficulty of the ventilation system is reduced, and the service life of the ventilation system is prolonged.

The ventilation system still includes second dust remover 6, second dust remover 6 is located the pipeline between plasma channel's inlet end and dehumidification equipment 5, the filtration pore diameter of crossing of filter core 61 is less than the filtration pore diameter of crossing of first filter screen 41 of first dust remover 4 among the second dust remover 6, filter core 61 among the second dust remover 6 is detachable. The filter aperture of the filter element 61 is 1 micron, which can achieve better filtering effect on fine particles in the entering gas, and it should be noted that the filter aperture of the filter element 61 can also be other numerical values less than 500 microns; the filter element 61 can be quickly disassembled and assembled through the screws, and the filter element 61 is convenient to clean and maintain.

The ventilation system for the cultivation further comprises a temperature adjusting device 7, the temperature adjusting device 7 is located on the ventilation pipe 2 between the air outlet of the high-pressure air pump 1 and the two-fluid atomization nozzle 10, a shell 71 of the temperature adjusting device 7 is of a double-layer structure, the outer layer is made of polycarbonate materials and used for providing strength support, the inner layer is made of polyurethane foam and used for providing a heat preservation function, a temperature adjusting pipeline 72 is further arranged in the shell 71, a heating device 73 used for heating air is arranged in the temperature adjusting pipeline 72, the heating device 73 is an electric heating wire, a refrigerating device is further arranged on the shell 71 and comprises a refrigerating inner machine 74 located in the shell 71 and a heat dissipation outer machine 75 located outside the shell 71, and the refrigerating device and the heating device 73 both adopt conventional refrigerating or heating equipment, so that the connection relation is not described again. It should be noted that the casing 71 may be a conventional insulating material with certain strength, or may be a casing 71 made of other materials with insulating and strength support. Through the scheme, the ventilation system has the capability of adjusting the temperature of the air flow in the ventilation system, the temperature impact of overheated or overcooled air on cultured organisms can be avoided, and the culture safety is better guaranteed.

Still set gradually switching module 8 and blast pipe 9 along separate routes between ventilation pipe 2 and the two fluid atomization shower nozzle 10, switching module 8 still includes two at least switching ports 81 of giving vent to anger along separate routes, blast pipe 9 and switching ports 81 intercommunication of giving vent to anger, two fluid atomization shower nozzle 10 set up on blast pipe 9 as the air current delivery outlet of whole ventilation system. The shunt switching module 8 is further provided with a temperature sensor connected with the controller 12, the controller 12 may adopt an existing conventional PLC, a single chip microcomputer, or the like, the temperature sensor may adopt an existing conventional pt100 series temperature sensor or a DS18B20 series temperature sensor, and the circuit connection between the two is realized by adopting a conventional circuit structure, which is not described in detail herein. By arranging the controller 12 and the temperature sensor, the temperature of the air flow in the ventilation system can be known in real time, the controllability of the ventilation system is improved, and the use is more convenient.

The shunt adapter module 8 is further provided with an oxygen filling port 83 for increasing the oxygen concentration when the oxygen concentration in the colony house is insufficient. The situation that the oxygen concentration is insufficient due to overlarge culture density can be avoided by arranging the oxygen filling port 83 on the adapter module 8.

The shunt adapter module 8 is provided with a transparent window 82 for observing the gas state in the ventilation system when in use, so that a user can better know the working condition of the ventilation system.

The air outlet adapter 81 is communicated with the two-fluid atomization nozzle 10 through an air supply pipe 9, and the air supply pipe 9 is set as an air outlet of the ventilation system and used for arranging the two-fluid atomization nozzle 10 at a proper position.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Claims (9)

1. A ventilation system for cultivation comprises a high-pressure air pump (1) and a ventilation pipe (2), and is characterized in that,

the cultivation ventilation system also comprises at least one plasma generator (3) and at least one two-fluid atomizing spray head (10),

the plasma generator (3) is provided with a plasma channel, and the plasma generator (3) is arranged to generate plasma in the plasma channel;

the two-fluid atomization nozzle (10) comprises an airflow conveying channel, an expansion joint (11) and an atomization nozzle, wherein the expansion joint (11) is a liquid input end, and the atomization nozzle of the two-fluid atomization nozzle (10) is provided with an overflow valve;

the airflow conveying channels of the plasma generator (3), the high-pressure air pump (1) and the two-fluid atomization spray head (10) are communicated in sequence, and the two-fluid atomization spray head (10) is arranged in the breeding colony house;

the air pressure generated by the high-pressure air pump (1) in the ventilation system is greater than the opening pressure of an overflow valve in the two-fluid atomization nozzle (10).

2. The ventilation system for cultivation as claimed in claim 1, wherein: the number of the plasma generators (3) is more than one, and the plasma generators are communicated by adopting a bent connecting pipe (33).

3. The ventilation system for cultivation as claimed in claim 1, wherein: the ventilation system further comprises a first dust remover (4), a first filter screen (41) is arranged at the air inlet end of the first dust remover (4), and the air outlet end of the first dust remover (4) is communicated with the air inlet end of the plasma channel through the ventilation pipe (2).

4. The ventilation system for cultivation as claimed in claim 3, wherein: the ventilation system also comprises a second dust remover (6), wherein the second dust remover (6) is arranged on the ventilation pipe (2) between the plasma channel and the first dust remover (4), the diameter of a filter hole of a filter element (61) in the second dust remover (6) is smaller than that of a filter hole of a first filter screen (41) of the first dust remover (4), and the filter element (61) in the second dust remover (6) is detachable.

5. The ventilation system for cultivation as claimed in claim 1, wherein: the ventilation system further comprises dehumidification equipment (5), wherein the dehumidification equipment (5) is arranged in front of an air inlet of the high-pressure air pump (1), and the dehumidification equipment (5) is communicated with the high-pressure air pump (1) or the plasma channel through a ventilation pipe (2).

6. The ventilation system for cultivation as claimed in claim 1, wherein: the ventilation system for the cultivation further comprises a temperature adjusting device (7), the temperature adjusting device (7) is located on the ventilation pipe (2) between the air outlet of the high-pressure air pump (1) and the two-fluid atomization spray head (10), and the temperature adjusting device (7) comprises a shell (71) with a heat preservation function, a temperature adjusting pipeline (72) located in the shell (71), and a heating device (73) located in the temperature adjusting pipeline (72).

7. The ventilation system for cultivation as claimed in claim 1, wherein: still set gradually shunting switching module (8) and blast pipe (9) between ventilation pipe (2) and two fluid atomization shower nozzle (10), shunting switching module (8) still includes two at least switching mouth (81) of giving vent to anger, blast pipe (9) and switching mouth (81) intercommunication of giving vent to anger, two fluid atomization shower nozzle (10) set up on blast pipe (9) as the air current delivery outlet of whole ventilation system.

8. The ventilation system for cultivation as claimed in claim 7, wherein: a transparent window (82) is arranged on the shunt switching module (8).

9. The ventilation system for cultivation as claimed in claim 7, wherein: an oxygen filling port (83) is arranged on the shunt switching module (8).

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