A biological safety constant temperature and humidity poultry isolation device with dirt recycling function

By introducing a combination of a sewage pipe system and a liquid level sensor-driven motor into the poultry isolator, the problem of untimely collection of poultry excrement is solved, quantitative recovery and dilution are achieved, ensuring biosafety and constant temperature and humidity, and improving the ease of use and safety of the poultry isolator.

CN224402527UActive Publication Date: 2026-06-26SUZHOU FENGSHI LAB ANIMAL EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU FENGSHI LAB ANIMAL EQUIP
Filing Date
2025-07-29
Publication Date
2026-06-26

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Abstract

The utility model discloses a biological safety constant temperature and humidity bird quarantine device with dirt recovery function, include: bird quarantine ware body, its inside is provided with the cavity, and the cavity bottom surface central part is provided with the blow-off port, and the blow-off port is provided with the guide inclined plane between the cavity lateral wall, and the blow-off port top is provided with the net rack, its fixed mounting is at the blow-off port, and the blow-off pipe includes the gathering section and the temporary storage section that are arranged in sequence from top to bottom, and the gathering section is the taper structure of wide upper narrow lower, and the gathering section is provided with the several shower nozzles of circumferential arrangement, and the shower nozzle is used for the shower liquid to the gathering section inner wall, and the temporary storage section is provided with the baffle, and the baffle rotatable mounting is in the blow-off pipe, and the pivot of baffle connects drive motor output, and the temporary storage section is provided with the liquid level sensor, and the liquid level sensor sets up in the baffle top. Compared with prior art, the utility model solves the problem that the excrement of the bird in the bird quarantine ware cannot be collected in time and quantitatively.
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Description

Technical Field

[0001] This utility model relates to the field of laboratory animal isolators, and in particular to a biosafety constant temperature and humidity poultry isolation device with waste recycling function. Background Technology

[0002] Sterile isolators are commonly used equipment in modern biomedical laboratories and are widely used in cell culture, bacteriological research, drug development, and other fields. Poultry isolators are specialized closed devices for sterile feeding, virus experiments, or breeding of poultry (such as chickens and ducks).

[0003] When poultry are raised in isolators, the high frequency of excretion and the fact that poultry excrement can be converted into experimental resources necessitate timely cleaning and collection of the excrement. However, to ensure biosafety and maintain constant temperature and humidity in the isolators, the isolator doors cannot be opened frequently, leading to inconvenience in collecting poultry excrement and making timely and quantitative collection impossible. Utility Model Content

[0004] The purpose of this invention is to provide a biosafety constant temperature and humidity poultry isolation device with waste recycling function, so as to solve the problem that poultry excrement in poultry isolation devices cannot be collected in a timely and quantitative manner.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a biosafety constant temperature and humidity poultry isolation device with waste recycling function, comprising:

[0006] The poultry isolator body has an internal cavity with a drain outlet in the center of the bottom surface of the cavity. A guide slope is provided between the drain outlet and the side wall of the cavity, and a wire mesh is provided above the drain outlet.

[0007] The sewage pipe is fixedly installed at the sewage outlet. The sewage pipe includes a converging section and a temporary storage section arranged sequentially from top to bottom. The converging section has a conical structure that is wider at the top and narrower at the bottom. Several spray heads are arranged circumferentially on the converging section. The spray heads are used to spray liquid towards the inner wall of the converging section. A baffle is installed in the temporary storage section. The baffle is rotatably installed in the sewage pipe. The rotating shaft of the baffle is connected to the output end of the drive motor. A liquid level sensor is installed on the temporary storage section, and the liquid level sensor is located above the baffle.

[0008] As a further description of the above technical solution:

[0009] An angle sensor is installed on the baffle.

[0010] As a further description of the above technical solution:

[0011] The top of the cavity is provided with an air supply port and an exhaust port. The poultry isolator body is provided with an air intake module and an exhaust module. The air intake module includes an air intake fan, an air intake box and a first high-efficiency filter. A humidification device and a heating device are provided between the air intake fan and the air intake box. The first high-efficiency filter is located between the air supply port and the air intake box. The exhaust module includes an exhaust fan, an exhaust box and a second high-efficiency filter. The exhaust fan is connected to the exhaust box and the second high-efficiency filter is located between the exhaust box and the exhaust port.

[0012] As a further description of the above technical solution:

[0013] The poultry isolator is equipped with a first sterilization gas interface, which is connected to the air inlet box.

[0014] As a further description of the above technical solution:

[0015] The poultry isolator is equipped with a support frame at the bottom, which is in the shape of an "I" and has casters at the bottom.

[0016] As a further description of the above technical solution:

[0017] A light is installed between the air supply port and the exhaust port.

[0018] As a further description of the above technical solution:

[0019] A transfer window is provided on one side of the cavity.

[0020] As a further description of the above technical solution:

[0021] The poultry isolator body has a door panel hinged to one side. The door panel has symmetrically arranged pneumatic push rods on both sides. The pneumatic push rods are rotatably mounted on the poultry isolator body. The piston rod end of the pneumatic push rod is provided with a connecting seat. The connecting seat is rotatably mounted on the piston rod end and fixedly mounted on the door panel.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0023] 1. In this utility model, poultry are raised on a wire mesh frame inside the cavity. The excrement of the poultry falls down the wire mesh frame onto the guide slope and is discharged into the sewage pipe through the sewage outlet. The excrement is collected in the collection section and then into the temporary storage section of the sewage pipe. At this time, the baffle is in a horizontal state, preventing the excrement from being discharged from the sewage pipe. When the excrement in the temporary storage section reaches a certain height, that is, when the liquid level sensor detects that the liquid level has risen to the limit, the drive motor causes the baffle to rotate 90 degrees, so that the excrement falls into the disposable collection container set below the sewage pipe under the action of gravity, thereby realizing the quantitative recycling of waste.

[0024] 2. In this utility model, the spray head sprays deionized water onto the surface of the collection section at regular intervals. This prevents excrement from adhering to the surface of the collection section and dilutes the excrement. The frequency of excrement recycling can be controlled according to needs. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 A schematic diagram of the structure of a biosafety constant temperature and humidity poultry isolation device with waste recycling function. Figure 1 .

[0027] Figure 2 A schematic diagram of the structure of a biosafety constant temperature and humidity poultry isolation device with waste recycling function. Figure 2 .

[0028] Figure 3 This is a cross-sectional view of a biosafety constant temperature and humidity poultry isolation device with waste recycling function.

[0029] Figure 4 This is a schematic diagram of the sewage pipe in a biosafety constant temperature and humidity poultry isolation device with waste recycling function.

[0030] Legend:

[0031] 1. Poultry isolator body; 11. Chamber; 111. Support frame; 112. Lighting lamp; 113. Pass-through window; 114. Door panel; 115. Pneumatic top rod; 12. Drain outlet; 13. Grid frame; 14. Intake fan; 15. Intake box; 151. First sterilization gas interface; 16. First high-efficiency filter; 17. Exhaust fan; 18. Exhaust box; 19. Second high-efficiency filter; 2. Drain pipe; 21. Converging section; 211. Spray head; 22. Temporary storage section; 23. Baffle; 24. Liquid level sensor; 3. Drive motor. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0033] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0034] Example 1

[0035] Please see Figure 1-4 This utility model provides a technical solution: a biosafety constant temperature and humidity poultry isolation device with waste recycling function, comprising:

[0036] The poultry isolator body 1 has a cavity 11 inside, a drain outlet 12 is provided in the center of the bottom surface of the cavity 11, a guide slope is provided between the drain outlet 12 and the side wall of the cavity 11, and a mesh frame 13 is provided above the drain outlet 12.

[0037] The sewage pipe 2 is fixedly installed at the sewage outlet 12. The sewage pipe 2 includes a converging section 21 and a temporary storage section 22 arranged sequentially from top to bottom. The converging section 21 has a tapered structure that is wider at the top and narrower at the bottom. Several spray heads 211 are arranged circumferentially on the converging section 21. The spray heads 211 are used to spray liquid toward the inner wall of the converging section 21. A baffle 23 is installed in the temporary storage section 22. The baffle 23 is rotatably installed in the sewage pipe 2. The rotating shaft of the baffle 23 is connected to the output end of the drive motor 3. A liquid level sensor 24 is installed on the temporary storage section 22. The liquid level sensor 24 is located above the baffle 23.

[0038] The top of the cavity 11 is provided with an air supply port and an exhaust port. The poultry isolator body 1 is provided with an air intake module and an exhaust module. The air intake module includes an air intake fan 14, an air intake box 15 and a first high-efficiency filter 16. A humidification device and a heating device are provided between the air intake fan 14 and the air intake box 15. The first high-efficiency filter 16 is located between the air supply port and the air intake box 15. The exhaust module includes an exhaust fan 17, an exhaust box 18 and a second high-efficiency filter 19. The exhaust fan 17 is connected to the exhaust box 18 and the second high-efficiency filter 19 is located between the exhaust box 18 and the exhaust port.

[0039] Fresh air inside the poultry isolator body 1 is blown into the air inlet box 15 by the air intake fan 14. During the process of blowing into the air inlet box 15, the humidity and temperature of the gas can be controlled by the humidification device and the heating device to achieve constant temperature and humidity inside the cavity 11. After the exhaust fan 17 is started, the gas inside the cavity 11 passes through the second high-efficiency filter 19, the exhaust box 18, and the exhaust fan 17 in sequence before being discharged.

[0040] The intake and exhaust of the poultry isolator body 1 are filtered by the first high-efficiency filter 16 and the second high-efficiency filter 19, respectively. Both the intake and exhaust air are equipped with HEPA filters to completely isolate the spread of microorganisms and effectively ensure biosafety.

[0041] A light 112 is installed between the air supply port and the exhaust port to facilitate observation of the internal condition of the cavity 11.

[0042] A transfer window 113 is provided on one side of the cavity 11 to facilitate its use in combination with other equipment.

[0043] A door panel 114 is hinged to one opposite side of the poultry isolator body 1. A pneumatic push rod 115 is symmetrically arranged on both sides of the door panel 114. The pneumatic push rod 115 is rotatably mounted on the poultry isolator body 1. A connecting seat is provided at the piston rod end of the pneumatic push rod 115. The connecting seat is rotatably mounted at the piston rod end and is fixedly mounted on the door panel 114.

[0044] The door panel 114 is equipped with a glove interface and is hinged to the poultry isolator body 1. The door panel 114 is locked to the poultry isolator body 1 by a locking pin. When it is necessary to open the door panel 114, the locking pin is unlocked, and then the door panel 114 can be rotated to open. The pneumatic push rod 115 assists in opening the door panel 114.

[0045] Both sides of the poultry isolator body 1 are provided with door panels 114 to facilitate cleaning of the cavity 11.

[0046] Working principle: Poultry are raised on a mesh frame 13 inside the cavity 11. Poultry excrement falls through the mesh frame 13 onto a guiding slope and is discharged through the drain outlet 12 into the drain pipe 2. The excrement is collected in the collection section 21 and then into the temporary storage section 22 of the drain pipe 2. At this time, the baffle 23 is horizontal, preventing the excrement from being discharged from the drain pipe 2. When the excrement in the temporary storage section 22 reaches a certain height, i.e., when the liquid level sensor 24 detects that the liquid level has risen to its limit, the drive motor 3 causes the baffle 23 to rotate 90 degrees, allowing the excrement to fall under gravity into a disposable collection container located below the drain pipe 2, achieving quantitative waste recovery. The spray head 211 periodically sprays deionized water onto the surface of the collection section 21, on the one hand to prevent excrement from adhering to the surface of the collection section 21, and on the other hand to dilute the excrement, controlling the excrement recovery frequency according to needs.

[0047] Example 2

[0048] Based on the above embodiments, this embodiment further improves upon the following technical solution: a tilt sensor is provided on the baffle 23.

[0049] The tilt sensor is used to detect whether the baffle 23 is level, ensuring the sealing effect of the sewage pipe 2.

[0050] Example 3

[0051] Based on the above embodiments, this embodiment further improves upon the following technical solution: a first sterilization gas interface 151 is provided on the poultry isolator body 1, and the first sterilization gas interface 151 is connected to the air inlet box 15.

[0052] The first sterilization gas port 151 is used to introduce hydrogen peroxide gas into the air inlet box 15 and the poultry isolator body 1 for disinfection and sterilization. Similarly, a second sterilization gas port can be provided to introduce hydrogen peroxide gas into the exhaust box 18, effectively achieving disinfection and sterilization of the exhaust gas and further ensuring the biosafety of the poultry isolator.

[0053] Example 4

[0054] Based on the above embodiments, this embodiment further improves upon the following technical solution: a support frame 111 is provided below the poultry isolator body 1. The support frame 111 is in the shape of an "I" and casters are provided below the support frame 111.

[0055] The I-shaped support frame 111 facilitates staff access to the sewage pipe 2 and the recycling of waste from the sewage pipe 2.

[0056] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A biosafety constant temperature and humidity poultry isolation device with waste recycling function, characterized in that, include: The poultry isolator body has an internal cavity, a drain outlet is located at the center of the bottom surface of the cavity, a guide slope is provided between the drain outlet and the side wall of the cavity, and a mesh frame is provided above the drain outlet; A sewage pipe is fixedly installed at the sewage outlet. The sewage pipe includes a converging section and a temporary storage section arranged sequentially from top to bottom. The converging section has a tapered structure that is wider at the top and narrower at the bottom. Several spray heads are arranged circumferentially on the converging section. The spray heads are used to spray liquid toward the inner wall of the converging section. A baffle is installed in the temporary storage section. The baffle is rotatably installed in the sewage pipe. The rotating shaft of the baffle is connected to the output end of a drive motor. A liquid level sensor is installed on the temporary storage section, and the liquid level sensor is located above the baffle.

2. The biosafety constant temperature and humidity poultry isolation device with waste recovery function according to claim 1, characterized in that, An angle sensor is installed on the baffle.

3. A biosafety constant temperature and humidity poultry isolation device with waste recovery function according to claim 1, characterized in that, The top of the cavity is provided with an air supply port and an exhaust port. The poultry isolator body is provided with an air intake module and an exhaust module. The air intake module includes an air intake fan, an air intake box and a first high-efficiency filter. A humidification device and a heating device are provided between the air intake fan and the air intake box. The first high-efficiency filter is located between the air supply port and the air intake box. The exhaust module includes an exhaust fan, an exhaust box and a second high-efficiency filter. The exhaust fan is connected to the exhaust box and the second high-efficiency filter is located between the exhaust box and the exhaust port.

4. A biosafety constant temperature and humidity poultry isolation device with waste recovery function according to claim 3, characterized in that, The poultry isolator body is provided with a first sterilization gas interface, which is connected to the air inlet box.

5. A biosafety constant temperature and humidity poultry isolation device with waste recovery function according to claim 1, characterized in that, A support frame is provided below the poultry isolator body. The support frame is in the shape of an "I" and casters are provided below the support frame.

6. A biosafety constant temperature and humidity poultry isolation device with waste recovery function according to claim 3, characterized in that, A light is installed between the air supply port and the exhaust port.

7. A biosafety constant temperature and humidity poultry isolation device with waste recovery function according to claim 1, characterized in that, A transfer window is provided on one side of the cavity.

8. A biosafety constant temperature and humidity poultry isolation device with waste recycling function according to claim 1, characterized in that, The poultry isolator body has a door panel hinged to one opposite side. The door panel has symmetrically arranged pneumatic push rods on both sides. The pneumatic push rods are rotatably mounted on the poultry isolator body. The piston rod end of the pneumatic push rod is provided with a connecting seat. The connecting seat is rotatably mounted on the piston rod end and fixedly mounted on the door panel.