CN216961088U - Self-cleaning ventilation device for animal room - Google Patents
Self-cleaning ventilation device for animal room Download PDFInfo
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- CN216961088U CN216961088U CN202220580862.6U CN202220580862U CN216961088U CN 216961088 U CN216961088 U CN 216961088U CN 202220580862 U CN202220580862 U CN 202220580862U CN 216961088 U CN216961088 U CN 216961088U
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Abstract
The utility model relates to a self-cleaning ventilation device for an animal house. Comprises a ventilation opening component, a medicament component, an air valve component and a fan component; the ventilation opening assembly comprises a ventilation base, a transverse ventilation pipeline is mounted on the ventilation base, an atomizing nozzle is mounted at the top of an inner cavity of the ventilation pipeline, and a connecting pipe is mounted at the top of the ventilation pipeline; the medicament assembly comprises a medicament box and a medicament pump; the air valve assembly comprises a cylindrical air valve shell, a top branch pipe is arranged at the top of the air valve shell and connected with the cleaning air channel, a bottom branch pipe is arranged at the bottom of the air valve shell and connected with an air inlet of the fan assembly, a side branch pipe is arranged at the side of the air valve shell and connected with the outer end of the ventilation pipeline, and the air valve assembly further comprises a valve plate assembly; the air outlet of the fan assembly is connected to the exhaust air duct. The automatic animal house self-cleaning device is reasonable in structural design, can operate in an automatic mode, ensures clean internal environment by periodically starting a self-cleaning function, and reduces the occupation of the operation time of the animal house.
Description
Technical Field
The utility model belongs to the technical field of vaccine production facilities, and particularly relates to a self-cleaning ventilation device for an animal house.
Background
The animal house is a building suitable for breeding experimental animals. Such buildings should have specific environmental requirements and experimental means to ensure animal quality and accurate reliability of experimental studies. According to the control degree of the microorganism, the method can be divided into: open systems, barrier systems, and isolation systems. The animal room facility is one of the infrastructures of vaccine production enterprises and is used for raising and breeding experimental animals.
Animal houses are typically provided with ventilation means for providing ventilation to the animal house facility to allow the animals within the facility to receive sufficient and clean air. During the long period of use of the animal room facility, some dust, impurities and the like will settle inside the ventilation device, on the other hand, hair, skin drops, feed residues and particles and the like generated during the feeding and breeding of animals in the animal room will also enter the ventilation device and settle inside. In the long term, the aforementioned factors cause a decrease in the cleanliness of the interior of the ventilation apparatus, and in severe cases, an environment for bacteria and viruses to live is formed in the interior of the ventilation apparatus, resulting in the growth of bacteria and viruses, which is very disadvantageous in maintaining the clean air supply of the animal house. Therefore, the ventilation system needs to be periodically cleaned to restore the clean environment inside. However, because the internal space of the ventilation device is narrow and the pipeline is tortuous, the operation mode of manually entering the interior for cleaning is unrealistic, the operation mode of manually entering the interior for cleaning can only be processed by adopting a simplified cleaning mode, the cleaning effect is difficult to ensure, the efficiency of the manual cleaning mode is lower, and adverse effects can be caused to the operation and the use of an animal house.
Therefore, the ventilation system structure of the animal house needs to be optimally designed, the ventilation system structure has a self-cleaning function, the interior of the ventilation system is cleaned by periodically starting the self-cleaning function, the cleanliness of the interior of the ventilation device is kept, and meanwhile the occupation of the cleaning process on the operation time of the animal house is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a self-cleaning ventilation device for an animal house, which is reasonable in structural design and operates in an automatic mode to solve the technical problems in the prior art, ensures the cleanness of the internal environment by periodically starting a self-cleaning function and reduces the occupation of the operation time of the animal house.
The technical scheme adopted by the utility model for solving the technical problems in the prior art is as follows: a self-cleaning ventilation device for an animal house comprises a ventilation opening assembly arranged on the wall of the animal house, and a medicament assembly, an air valve assembly and a fan assembly which are arranged on the outer vertical surface of the wall of the animal house; the ventilation opening assembly comprises a ventilation base, a transverse ventilation pipeline is mounted on the ventilation base, an atomizing nozzle is mounted at the top of an inner cavity of the ventilation pipeline, and a connecting pipe connected with the atomizing nozzle is mounted at the top of the ventilation pipeline; the medicament assembly comprises a medicament box and a medicament pump, and an outlet of the medicament pump is connected to the connecting pipe through a pipeline; the air valve assembly comprises a cylindrical air valve shell, a top branch pipe is arranged at the top of the air valve shell and connected with the cleaning air channel, a bottom branch pipe is arranged at the bottom of the air valve shell and connected with an air inlet of the fan assembly, a side branch pipe is arranged at the side of the air valve shell and connected with the outer end of the ventilation pipeline, and the air valve assembly further comprises a valve plate assembly for adjusting the flow direction of internal air flow; the air outlet of the fan assembly is connected to the exhaust air duct.
The utility model has the advantages and positive effects that:
compared with the existing ventilation device, the self-cleaning ventilation device for the animal house, which is reasonable in structural design, has the advantages that by arranging the ventilation opening assembly with the atomizing nozzle, the medicament assembly for supplying the sterilizing medicament to the atomizing nozzle assembly, the air valve assembly with the function of adjusting the airflow direction and the fan assembly, the technical effects of atomizing and spraying the medicament to the inside of the device by starting the medicament assembly, converting the direction of the internal airflow by adjusting the air valve assembly and cleaning the inside by starting the fan assembly through large-airflow air shower are achieved. Wherein, the medicament that the atomizing sprayed produces disinfection's effect to the device is inside, and big amount of wind drenches the effect and can effectively get rid of the impurity that subsides, adsorb in the device is inside, therefore this ventilation unit possesses good self-cleaning function, through regularly opening self-cleaning function, effectively gets rid of the impurity in the device and carries out reasonable killing, makes ventilation unit's internal environment keep clean, is favorable to guaranteeing to the quality of inputing the air in the animal room, guarantees the quality that the interior animal of facility was raised and was bred.
On the other hand, because this ventilation unit does not rely on personnel, can regularly start, consequently can show the efficiency of cleaning operation in the hoisting device, effectively reduce the occupation of clean process to animal room operation time.
Preferably: the valve plate assembly of the air valve assembly comprises a rotating shaft positioned in the center of an air valve shell, a rectangular valve plate is mounted on the rotating shaft, the length of the valve plate is equal to the inner diameter of the air valve shell, and the width of the valve plate is equal to the thickness of the air valve shell; a drive assembly is also included for providing a driving action on the shaft.
Preferably: the driving assembly comprises a rotating arm fixedly arranged at the outer end of the rotating shaft, a movable base is hinged to the rotating arm, the driving assembly further comprises a fixed base, and an electric push rod is arranged between the movable base and the fixed base.
Preferably: the inner diameters of the top branch pipe, the side branch pipe and the bottom branch pipe are equal, and the inner diameter of the air valve shell is equal to 2-3 times of the inner diameter of the top branch pipe.
Preferably: the ventilation base is constructed by splicing metal plates and is integrally box-shaped and comprises an inner box plate, a left box plate, a right box plate and an outer box plate, wherein the upper edge of the outer box plate is fixed with the top edge of the inner box plate in a sealing way, the lower edge of the outer box plate is fixed with the bottom edge of the inner box plate in a sealing way, and the side edge of the outer box plate is fixed with the rear edges of the left box plate and the right box plate in a sealing way; the ventilating duct penetrates through the middle parts of the inner side box plate and the outer side box plate.
Preferably: the inner port of the ventilation pipeline is provided with a ventilation pore plate.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the vent assembly of FIG. 1;
FIG. 3 is a schematic structural view of the air valve assembly of FIG. 1;
fig. 4 is a schematic cross-sectional view of the wind valve assembly of fig. 3.
In the figure:
1. a vent assembly; 1-1, a ventilation base; 1-2, ventilating duct; 1-3, ventilating pore plates; 1-4, connecting pipes; 2. an animal house wall; 3. a medicament component; 4. an atomizing nozzle; 5. cleaning an air duct; 6. an air valve assembly; 6-1, a top branch pipe; 6-2, a valve plate; 6-3, side branch pipes; 6-4, bottom branch pipe; 6-5, a blast gate shell; 6-6, a rotating shaft; 6-7, a rotating arm; 6-8, a movable base; 6-9, fixing a base; 7. an exhaust air duct; 8. a fan assembly.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail.
Referring to fig. 1, the self-cleaning ventilation apparatus for an animal house of the present invention includes a ventilation opening assembly 1 installed on a wall 2 of the animal house, and a medicine assembly 3, a damper assembly 6 and a blower assembly 8 installed on an outer elevation of the wall 2 of the animal house. Wherein, vent subassembly 1 is used for inside or outside circulation of air current in the animal room, and medicament subassembly 3 is used for supplying the medicament of disinfection to vent subassembly 1 in, produces the effect of killing, and blast gate subassembly 6 is used for adjusting the air current flow direction and switches between normal ventilation mode and self-cleaning mode this ventilation device's mode of operation, and fan subassembly 8 is used for providing powerful drive to the air current, realizes drenching the cleaning action to the inside big amount of wind of ventilation device.
Referring to fig. 2, it can be seen that:
the ventilation opening component 1 comprises a ventilation base 1-1, a transverse ventilation pipeline 1-2 is arranged on the ventilation base 1-1, an atomizing nozzle 4 is arranged at the top of an inner cavity of the ventilation pipeline 1-2, and a connecting pipe 1-4 connected with the atomizing nozzle 4 is arranged at the top of the ventilation pipeline 1-2.
In this embodiment, the ventilation base 1-1 is constructed by splicing metal plates, and is integrally box-shaped. The box comprises an inner box board, a left box board, a right box board and an outer box board, wherein the upper edge of the outer box board is fixed with the top edge of the inner box board in a sealing way, the lower edge of the outer box board is fixed with the bottom edge of the inner box board in a sealing way, and the side edge of the outer box board is fixed with the rear edges of the left box board and the right box board in a sealing way; the ventilation pipeline 1-2 penetrates through the middle parts of the inner side box plate and the outer side box plate. The animal room wall 2 is provided with a mounting window with the contour consistent with that of the ventilation base 1-1, and when the ventilation opening component 1 is mounted on the animal room wall 2, the ventilation base 1-1 falls into the mounting window.
In this embodiment, the ventilation hole plate 1-3 is installed on the inner port of the ventilation duct 1-2, the ventilation hole plate 1-3 is a circular metal plate with a shape matched with the inner port of the ventilation duct 1-2, and the metal plate is provided with a ventilation hole. The ventilation hole plate 1-3 has the function of preventing animals in the animal room from entering the ventilation pipe 1-2, and simultaneously can prevent larger sundries (such as feathers falling off from poultry animals) from entering the ventilation device to a certain extent.
The medicament component 3 comprises a medicament box and a medicament pump, an outlet of the medicament pump is connected to the connecting pipe 1-4 through a pipeline, as shown in the figure, the medicament component 3 is installed on the wall 2 of the animal room, the medicament pump conveys the medicament in the medicament box to the connecting pipe 1-4 in a high-pressure state, and the high-pressure medicament is sprayed out of an inner cavity of the ventilation pipe 1-2 in an atomized state through the atomizing nozzle 4.
Referring to fig. 3 and 4, it can be seen that:
the air valve assembly 6 comprises a cylindrical air valve shell 6-5, a top branch pipe 6-1 is arranged at the top of the air valve shell and is connected with the cleaning air duct 5, a bottom branch pipe 6-4 is arranged at the bottom of the air valve shell and is connected with an air inlet of the fan assembly 8, a side branch pipe 6-3 is arranged at the side of the air valve shell and is connected with the outer end of the ventilation duct 1-2, and the bottom branch pipe 6-4 is connected with an air inlet of the fan assembly 8. In order to improve the convenience of connection, flanges are provided at the ends of the top branch pipe 6-1, the side branch pipe 6-3 and the bottom branch pipe 6-4.
The clean air duct 5 is a pipeline facility inherent to the existing animal house facility, and clean air which is subjected to pre-purification treatment and has a certain air pressure (the air pressure is low, so that the clean air is slowly sent into the animal house facility) flows through the clean air duct 5. In general, the pre-purification treatment apparatus takes air from an external environment, performs pre-purification treatment on the air by a purification means such as filtration, and supplies the purified air to a plurality of animal house facilities through the clean air duct 5.
The air valve assembly 6 also includes a valve plate assembly that regulates the direction of internal air flow. In the embodiment, the valve plate assembly of the air valve assembly 6 comprises a rotating shaft 6-6 positioned in the center of an air valve shell 6-5, a rectangular valve plate 6-2 is installed on the rotating shaft 6-6, the length of the valve plate 6-2 is equal to the inner diameter of the air valve shell 6-5, and the width of the valve plate 6-2 is equal to the thickness of the air valve shell 6-5; a drive assembly is also included to provide a driving action on the shaft 6-6. Under the driving action of the driving assembly, the rotating shaft 6-6 drives the valve plate 6-2 to rotate, and the valve plate 6-2 divides an inner cavity of the air valve shell 6-5 into two isolated chambers, so that the positions of the two chambers change along with the rotation of the valve plate 6-2, the top branch pipe 6-1 is communicated with the side branch pipe 6-3, the side branch pipe 6-3 is communicated with the bottom branch pipe 6-4 and the like at different positions, and the state conversion of the air valve assembly 6 is realized.
In this embodiment, the driving assembly comprises a rotating arm 6-7 fixed at the outer end of the rotating shaft 6-6, a movable base 6-8 hinged on the rotating arm 6-7, and a fixed base 6-9, and an electric push rod (not shown in the figure) is arranged between the movable base 6-8 and the fixed base 6-9. The electric push rod drives the rotating arm 6-7 to rotate, and the rotating arm 6-7 drives the rotating shaft 6-6 and the valve plate 6-2 to rotate, so that the state conversion is realized.
In the embodiment, the inner diameters of the top branch pipe 6-1, the side branch pipe 6-3 and the bottom branch pipe 6-4 are equal, and the inner diameter of the air valve shell 6-5 is equal to 2-3 times, preferably 2.5 times, of the inner diameter of the top branch pipe 6-1.
The fan assembly 8 comprises a fan base, the fan base is fixedly connected with the animal house wall 2, and a fan body and a motor for driving the fan body are mounted on the fan base. The fan assembly 8 provides large-flow airflow through the ventilation device, and the air shower cleaning effect inside the device is achieved. The air outlet of the fan assembly 8 is connected to the exhaust air duct 7.
The exhaust air duct 7 is a pipeline facility inherent to the existing animal house facility, and is used for collecting exhaust air flows discharged from each facility, and the exhaust air flows are collected and then subjected to safe sterilization treatment, filtering treatment and the like to remove pollution particles contained in the air flows and then discharged to the environment.
The working mode is as follows:
1) normal ventilation mode
In this mode, the valve plate 6-2 of the air valve assembly 6 is in the position shown in fig. 4, when both the top branch pipe 6-1 and the side branch pipe 6-3 are conducted and the bottom branch pipe 6-4 is cut off; the clean air in the clean air duct 5 is sent into the animal room facility through the top branch pipe 6-1, the upper left part of the air valve shell 6-5, the side branch pipe 6-3 and the ventilation pipeline 1-2 under the action of the wind pressure of the clean air duct; due to the low air pressure in the mode, some particulate impurities can enter the ventilation opening assembly 1 and the air valve assembly 6 and settle and are adsorbed in the circulation channel of the clean air flow, so that the cleanliness of the environment in the ventilation device is deteriorated;
2) self-cleaning mode
The self-cleaning mode is started after the normal ventilation mode is carried out for a certain time, and the self-cleaning mode is preferably carried out when all animals in the animal room facility are transferred out, namely when the animal room facility is empty (for example, when one batch of experimental animals are taken for an experiment and the next batch of experimental animals are not placed in the animal room);
in this mode, the controller sends a command to the ventilation device, the valve plate 6-2 of the air valve assembly 6 acts, firstly, the valve plate rotates clockwise by 90 degrees (called as an initial position at this time) on the basis of the state in fig. 4, at this time, the side branch pipe 6-3 and the bottom branch pipe 6-4 are conducted, and the top branch pipe 6-1 times is cut off; then the medicament component 3 is started, the disinfection and sterilization medicament is sprayed to the inner cavity of the ventilation pipeline 1-2 in an atomization mode, then the fan component 8 is started to perform large-air-volume air exhaust operation, at the moment, air in the animal room facility enters the exhaust air duct 7 through the ventilation pipeline 1-2, the side branch pipe 6-3, the left lower part of the air valve shell 6-5, the bottom branch pipe 6-4 and the fan component 8, in the process, the interiors of the ventilation opening component 1 and the air valve component 6 have double functions of large-air-volume air shower cleaning and spray sterilization, and internal impurities leave the ventilation device under the action of strong air shower, so that internal cleaning and sterilization treatment are realized;
after a certain time, the valve plate 6-2 of the air valve assembly 6 continues to act, and continues to rotate clockwise by about 45 degrees (called as a termination position at this time), at this time, the side branch pipe 6-3 and the top branch pipe 6-1 are both communicated with the bottom branch pipe 6-4, the medicament assembly 3 and the fan assembly 8 keep a starting state, at this time, the cleaning passage is formed, and a passage from the top branch pipe 6-1 to the bottom branch pipe 6-4 is added, in the passage, clean air in the cleaning air channel 5 enters the air valve assembly 6, and then is sent to the exhaust air channel 7 by the fan assembly 8;
in the process, the valve plate 6-2 of the air valve assembly 6 can swing back and forth between the initial position and the final position, so that disturbance on internal air flow is realized, and the effects of cleaning and sterilizing internal air shower are improved;
after the self-cleaning program is executed, the medicament component 3 and the fan component 8 stop, the valve plate 6-2 of the air valve component 6 is restored to the position under the normal ventilation mode, and the ventilation device enters the normal ventilation mode.
Claims (6)
1. A self-cleaning ventilation device for an animal room is characterized in that: comprises a ventilation opening component (1) arranged on the wall (2) of the animal house, a medicament component (3), an air valve component (6) and a fan component (8) which are arranged on the outer vertical surface of the wall (2) of the animal house; the ventilation opening assembly (1) comprises a ventilation base (1-1), a transverse ventilation pipeline (1-2) is mounted on the ventilation base (1-1), an atomizing nozzle (4) is mounted at the top of an inner cavity of the ventilation pipeline (1-2), and a connecting pipe (1-4) connected with the atomizing nozzle (4) is mounted at the top of the ventilation pipeline (1-2); the medicament component (3) comprises a medicament box and a medicament pump, and an outlet of the medicament pump is connected to the connecting pipes (1-4) through pipelines; the air valve assembly (6) comprises a cylindrical air valve shell (6-5), a top branch pipe (6-1) is arranged at the top of the air valve shell, the top branch pipe (6-1) is connected with the cleaning air duct (5), a bottom branch pipe (6-4) is arranged at the bottom of the air valve shell, the bottom branch pipe (6-4) is connected with an air inlet of the fan assembly (8), a side branch pipe (6-3) is arranged at the side of the air valve shell, the side branch pipe (6-3) is connected with the outer end of the ventilation duct (1-2), and the air valve assembly (6) further comprises a valve plate assembly for adjusting the flow direction of internal airflow; the air outlet of the fan component (8) is connected to the exhaust air duct (7).
2. A self-cleaning ventilation device for an animal house as claimed in claim 1, wherein: the valve plate assembly of the air valve assembly (6) comprises a rotating shaft (6-6) positioned in the center of an air valve shell (6-5), a rectangular valve plate (6-2) is installed on the rotating shaft (6-6), the length of the valve plate (6-2) is equal to the inner diameter of the air valve shell (6-5), and the width of the valve plate (6-2) is equal to the thickness of the air valve shell (6-5); also comprises a driving component for providing driving action for the rotating shaft (6-6).
3. A self-cleaning ventilation unit for animal rooms as claimed in claim 2, characterized in that: the driving assembly comprises a rotating arm (6-7) which is fixedly arranged at the outer end of the rotating shaft (6-6), a movable base (6-8) is hinged on the rotating arm (6-7), the driving assembly also comprises a fixed base (6-9), and an electric push rod is arranged between the movable base (6-8) and the fixed base (6-9).
4. A self-cleaning ventilation device for an animal house as claimed in claim 3, wherein: the inner diameters of the top branch pipe (6-1), the side branch pipe (6-3) and the bottom branch pipe (6-4) are equal, and the inner diameter of the air valve shell (6-5) is equal to 2-3 times of the inner diameter of the top branch pipe (6-1).
5. A self-cleaning ventilation device for an animal house, as claimed in claim 4, wherein: the ventilation base (1-1) is constructed by splicing metal plates and is integrally box-shaped and comprises an inner box plate, a left box plate, a right box plate and an outer box plate, wherein the upper edge of the outer box plate is fixed with the top edge of the inner box plate in a sealing manner, the lower edge of the outer box plate is fixed with the bottom edge of the inner box plate in a sealing manner, and the side edge of the outer box plate is fixed with the rear edges of the left box plate and the right box plate in a sealing manner; the ventilation pipeline (1-2) penetrates through the middle parts of the inner box plate and the outer box plate.
6. A self-cleaning ventilation device for an animal house, as claimed in claim 5, wherein: the inner port of the ventilation pipeline (1-2) is provided with a ventilation pore plate (1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220580862.6U CN216961088U (en) | 2022-03-16 | 2022-03-16 | Self-cleaning ventilation device for animal room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220580862.6U CN216961088U (en) | 2022-03-16 | 2022-03-16 | Self-cleaning ventilation device for animal room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216961088U true CN216961088U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220580862.6U Active CN216961088U (en) | 2022-03-16 | 2022-03-16 | Self-cleaning ventilation device for animal room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216961088U (en) |
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2022
- 2022-03-16 CN CN202220580862.6U patent/CN216961088U/en active Active
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