Device for killing rats by using carbon dioxide

By designing a carbon dioxide rat-killing device equipped with sealed bins, purification tanks and exhaust gas treatment systems, the problem of inappropriate design of the carbon dioxide rat-killing device in the laboratory environment is solved, and a fast, safe and convenient rat-killing effect is achieved, and the effect of reducing the Disease transmission and environmental pollution risks.

CN222236413UActive Publication Date: 2024-12-27KUNMING BIOMED INT
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Patent Information

Application Number
CN202421093961.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2024-12-27
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The existing carbon dioxide rat-killing device has not fully considered the particularity of the laboratory environment in its design, especially the problems of waste gas treatment and operation convenience, resulting in safety hazards and environmental pollution risks.

Method used

A device including a sealed chamber, a carbon dioxide gas storage tank, a purification tank and a waste gas discharge pipe was designed to achieve rapid rat removal through the linkage of carbon dioxide inlet and air outlet pipe, and is equipped with a filter, activated carbon and deodorant for exhaust gas purification. Easy to operate and safely controlled device.

Benefits of technology

It achieves a rapid and humane rat-killing effect, reduces the risk of disease transmission, ensures the safety of waste gas treatment and the freshness of laboratory air, and improves operational efficiency and work safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of deratization tools, in particular to a deratization device utilizing carbon dioxide, which comprises a sealing bin, a carbon dioxide inlet pipe arranged on one side of the sealing bin, a carbon dioxide storage tank connected with the carbon dioxide inlet pipe, a waste gas discharge pipe arranged on one side of the sealing bin, and a purification tank connected with the waste gas discharge pipe. An opening is formed in one side of the sealing bin, an inserting opening is formed in the top, close to the opening, of the sealing bin, and an inserting plate is arranged in the inserting opening. According to the device for deratization through carbon dioxide, through the linkage design of the sealing bin and the carbon dioxide storage tank, the bin can be rapidly filled with high-concentration carbon dioxide, and the rapid and humanized deratization effect is achieved. And the device is provided with the waste gas discharge pipe and the purification tank, so that the waste gas is properly treated, and secondary pollution to the environment is avoided. Due to the multi-layer filtering design in the purification tank, harmful substances and peculiar smells in waste gas can be effectively removed, and freshness and safety of air in a laboratory are guaranteed. The device also has convenient operability.
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Description

Technical Field

[0001] The utility model relates to the technical field of rodent-killing tools, in particular to a device for killing rodents by utilizing carbon dioxide. Background Art

[0002] In a laboratory environment, the presence of rats can cause serious hygiene problems and equipment damage, while also potentially interfering with experimental results. Traditional methods of rodent control, such as traps or poisons, are effective to a certain extent, but they can also pose safety risks, especially in highly sensitive environments such as laboratories. For example, poisons may have adverse effects on other organisms or experiments in the laboratory, while traps may put laboratory workers in direct contact with rats, increasing the risk of disease transmission.

[0003] However, the existing carbon dioxide rodent control devices often do not fully consider the particularity of the laboratory environment in their design, such as waste gas treatment, ease of operation, etc. Therefore, it is particularly important to develop a safe, efficient and easy-to-operate carbon dioxide rodent control device to meet the specific needs of the laboratory environment. Utility Model Content

[0004] The purpose of the utility model is to provide a device for killing rodents using carbon dioxide, so as to solve the problems that the existing carbon dioxide rodent killing devices mentioned in the above background technology often do not fully consider the particularity of the laboratory environment in design, such as waste gas treatment, ease of operation, etc.

[0005] To achieve the above-mentioned purpose, the utility model provides a device for killing rats using carbon dioxide, including a sealed warehouse, a carbon dioxide inlet pipe is installed on one side of the sealed warehouse, the carbon dioxide inlet pipe is connected to a carbon dioxide storage tank, a waste gas exhaust pipe is installed on one side of the sealed warehouse, the waste gas exhaust pipe is connected to a purification tank, an opening is provided on one side of the sealed warehouse, a socket is provided at the top of the sealed warehouse near the opening, a plug plate is provided in the socket, a limiting groove is provided on the inner bottom surface of the sealed warehouse, and the bottom end of the plug plate is plugged into and matched with the limiting groove.

[0006] Preferably, an outlet pipe is installed on one side of the top of the carbon dioxide storage tank, the outer end of the outlet pipe is connected to the carbon dioxide inlet pipe through a ventilation pipe, and a switch valve is installed on the carbon dioxide storage tank.

[0007] Preferably, a pressure gauge is installed on the air outlet pipe.

[0008] Preferably, a joint is installed on the top of the purification tank, the top of the joint is connected to the exhaust gas exhaust pipe through a hose, and an exhaust valve is installed on the exhaust gas exhaust pipe.

[0009] Preferably, a handle is installed on the top of the plug board.

[0010] Preferably, a filter is installed inside the purification tank, activated carbon is installed on the top of the filter, a deodorant is arranged below the filter, a fan is installed on one side of the purification tank, and a switch door is installed on the other side of the purification tank.

[0011] Preferably, a mousetrap is placed inside the sealed chamber.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the device that uses carbon dioxide to kill rodents, through the linkage design of the sealed chamber and the carbon dioxide gas storage tank, high-concentration carbon dioxide can be quickly filled into the chamber to achieve a rapid and humane de-ratification effect. During this process, laboratory staff do not need to come into direct contact with mice, which greatly reduces the risk of disease transmission. The device is equipped with an exhaust gas exhaust pipe and a purification tank to ensure that the exhaust gas is properly treated and avoid secondary pollution to the environment. The multi-layer filtration design inside the purification tank, including a filter, activated carbon and a deodorizer, can effectively remove harmful substances and odors in the exhaust gas to ensure the freshness and safety of the air in the laboratory. The device also has convenient operability. Through the setting of the switch valve and the pressure gauge, the staff can easily control the amount and pressure of carbon dioxide to ensure the safety and efficiency of the de-ratification process. The ingenious design of the plug board and the socket makes it easy to open and close the sealed chamber, greatly improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the sealed bin in the utility model;

[0016] Figure 3 It is a schematic diagram of the internal structure of the purification tank in the utility model.

[0017] The meaning of each number in the figure is:

[0018] 1. Sealed chamber; 11. Exhaust gas discharge pipe; 111. Exhaust valve; 12. Carbon dioxide inlet pipe; 13. Opening; 14. Socket; 15. Plug plate; 151. Handle; 16. Limiting groove; 2. Carbon dioxide storage tank; 21. Switch valve; 22. Exhaust pipe; 23. Pressure gauge; 24. Ventilation pipe; 3. Purification tank; 31. Hose; 32. Connector; 33. Activated carbon; 34. Filter; 35. Door switch; 36. Fan; 37. Deodorant. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model provides a device for killing rats by using carbon dioxide, such as Figure 1-Figure 3 As shown, it includes a sealed chamber 1, a carbon dioxide inlet pipe 12 is installed on one side of the sealed chamber 1, and the carbon dioxide inlet pipe 12 is connected to a carbon dioxide gas storage tank 2 for introducing carbon dioxide into the sealed chamber 1 to successfully kill mice. A waste gas exhaust pipe 11 is installed on one side of the sealed chamber 1, and the waste gas exhaust pipe 11 is connected to a purification tank 3 for purifying waste gas after deratization. An opening 13 is provided on one side of the sealed chamber 1, and a socket 14 is provided at the top of the sealed chamber 1 near the opening 13, and a plug plate 15 is provided in the socket 14. A limiting groove 16 is provided on the inner bottom surface of the sealed chamber 1, and the bottom end of the plug plate 15 is plugged into the limiting groove 16 to facilitate the opening and closing of the opening 13 and the insertion of mice.

[0021] In this embodiment, an outlet pipe 22 is installed on one side of the top of the carbon dioxide storage tank 2, and the outer end of the outlet pipe 22 is connected to the carbon dioxide inlet pipe 12 through a ventilation pipe 24. A switch valve 21 is installed on the carbon dioxide storage tank 2 to facilitate opening and closing of the carbon dioxide storage tank 2.

[0022] Specifically, a pressure gauge 23 is installed on the air outlet pipe 22 for detecting pressure.

[0023] Furthermore, a joint 32 is installed on the top of the purification tank 3, and the top of the joint 32 is connected to the exhaust gas discharge pipe 11 through a hose 31. The exhaust gas discharge pipe 11 is installed with an exhaust valve 111. The pipeline for the purification tank 3 is opened.

[0024] Furthermore, a handle 151 is installed on the top of the plug board 15 to facilitate manual opening and closing of the plug board 15.

[0025] Furthermore, a filter 34 is installed inside the purification tank 3, and activated carbon 33 is installed on the upper part of the filter 34 for purifying small particles in the air. A deodorant 37 is arranged below the filter 34. A fan 36 is installed on one side of the purification tank 3 for extracting exhaust gas from the sealed chamber 1, and a switch door 35 is installed on the other side of the purification tank 3.

[0026] Furthermore, a mousetrap is placed inside the sealed chamber 1 to control and kill the mice.

[0027] When the device for killing rats by using carbon dioxide of the utility model is used, firstly, the rat is put into the sealed chamber 1 through the opening 13, which is usually achieved by a mousetrap set in the sealed chamber 1, so as to control the rat and kill it smoothly. After the rat is put in, the plug plate 15 is inserted into the socket 14 through the handle 151 to ensure the airtightness of the sealed chamber 1.

[0028] Next, the switch valve 21 on the carbon dioxide gas storage tank 2 is opened, and the carbon dioxide flows into the carbon dioxide inlet pipe 12 through the outlet pipe 22 and the vent pipe 24, and then enters the sealed chamber 1. During this process, the pressure of the carbon dioxide gas storage tank 2 can be monitored by the pressure gauge 23 to ensure safety and control the flow of carbon dioxide.

[0029] As carbon dioxide is filled in, the oxygen content in the sealed chamber 1 gradually decreases, and the mice eventually die due to lack of oxygen, thus achieving the purpose of killing mice.

[0030] After the de-ratification is completed, the switch valve 21 of the carbon dioxide storage tank 2 is closed to stop the charging of carbon dioxide. Then, the exhaust valve 111 on the exhaust gas exhaust pipe 11 is opened, and the fan 36 on the side of the purification tank 3 is started to extract the exhaust gas in the sealed chamber 1. The exhaust gas first passes through the filter 34 to remove large particles, then passes through the activated carbon 33 to absorb harmful gases, and then passes through the deodorant 37 to remove odors, and finally the purified gas is discharged.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for killing rats using carbon dioxide, comprising a sealed chamber (1), characterized in that: A carbon dioxide inlet pipe (12) is installed on one side of the sealed chamber (1), and the carbon dioxide inlet pipe (12) is connected to a carbon dioxide storage tank (2). A waste gas discharge pipe (11) is installed on one side of the sealed chamber (1), and the waste gas discharge pipe (11) is connected to a purification tank (3). An opening (13) is provided on one side of the sealed chamber (1). A socket (14) is provided at the top of the sealed chamber (1) near the opening (13), and a plug plate (15) is provided in the socket (14). A limiting groove (16) is provided on the inner bottom surface of the sealed chamber (1), and the bottom end of the plug plate (15) is plugged into and matched with the limiting groove (16).

2. The device for killing rats using carbon dioxide according to claim 1, characterized in that: An outlet pipe (22) is installed on one side of the top of the carbon dioxide gas storage tank (2), and the outer end of the outlet pipe (22) is connected to the carbon dioxide inlet pipe (12) through a ventilation pipe (24). A switch valve (21) is installed on the carbon dioxide gas storage tank (2).

3. The device for killing rats using carbon dioxide according to claim 2, characterized in that: A pressure gauge (23) is installed on the air outlet pipe (22).

4. The device for killing rats using carbon dioxide according to claim 1, characterized in that: A joint (32) is installed on the top of the purification tank (3), and the top of the joint (32) is connected to the exhaust gas discharge pipe (11) through a hose (31), and an exhaust valve (111) is installed on the exhaust gas discharge pipe (11).

5. The device for killing rats using carbon dioxide according to claim 1, characterized in that: A handle (151) is installed on the top of the plug board (15).

6. The device for killing rats using carbon dioxide according to claim 1, characterized in that: A filter (34) is installed inside the purification tank (3), activated carbon (33) is installed on the upper part of the filter (34), a deodorant (37) is arranged below the filter (34), a fan (36) is installed on one side of the purification tank (3), and a switch door (35) is installed on the other side of the purification tank (3).

7. The device for killing rats using carbon dioxide according to claim 1, characterized in that: A mousetrap is placed inside the sealed compartment (1).