Waste gas deodorization device for high-pressure steam sterilization pot

By designing a waste gas deodorization device including a pipe body, a top cover and a deodorization component, and using activated carbon, volcanic rock and calcium chloride as deodorizing materials, the problem of the inconvenience of replacing the deodorizing medium in the existing device is solved, and the effects of efficient deodorization and convenient maintenance are achieved.

CN223365947UActive Publication Date: 2025-09-23ZHONGJIN IRRADIATION
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Patent Information

Application Number
CN202422570648.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-23
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing waste gas deodorization devices are inconvenient to disassemble when replacing the deodorization medium, which affects the deodorization effect and maintenance efficiency of the device.

Method used

A waste gas deodorization device including a pipe body, a top cover, a deodorization component and an air intake and drainage component was designed. Activated carbon, volcanic stone and calcium chloride were used as deodorizing materials. The device was connected to a high-pressure steam sterilizer through a rubber hose, which facilitated the disassembly and replacement of the deodorizing material.

Benefits of technology

It achieves efficient removal of odor and foreign taste in the exhaust of high-pressure steam sterilizers, simplifies the inspection and replacement process of deodorizing materials, and improves the maintenance convenience and deodorizing effect of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste gas deodorization device for a high-pressure steam sterilization pot, the waste gas deodorization device comprises a pipe body and a top cover, the top cover is arranged at the top of the pipe body, a gas outlet hole is arranged at the center of the top cover, the gas outlet hole is communicated with an inner cavity of the pipe body, a deodorization component is also arranged in the pipe body, and a gas inlet and water drainage component is also connected below the pipe body. According to the utility model, peculiar smell and foul smell in waste gas can be effectively removed, the deodorization assembly used for deodorization and peculiar smell removal is very convenient to check, disassemble and replace, and condensed water can be discharged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of waste gas treatment, and in particular relates to a waste gas deodorizing device for a high-pressure steam sterilizer. Background Art

[0002] Research institutions, research institutes, and businesses often utilize high-pressure steam autoclaves for their research needs. High-pressure steam autoclaves are suitable for sterilizing high-temperature resistant culture media. The autoclave's sterilization principle utilizes gravity displacement, allowing steam to flow from top to bottom within the autoclave, forcing cold air out the lower vents. The exhausted cold air is then replaced by saturated steam, which then utilizes the latent heat released by the steam to sterilize the items.

[0003] The gas discharged from the lower exhaust port of the high-pressure steam sterilizer has a peculiar smell or odor. If it is discharged directly, it will have adverse effects on the environment and human body. Therefore, it is very important to take effective waste gas treatment measures to ensure the reduction of pollutant emissions, environmental quality and public health.

[0004] As one of the waste gas treatment measures, waste gas deodorization aims to eliminate or reduce the odor in the waste gas and improve the air quality. Waste gas deodorization can effectively remove the odor-causing substances contained in the waste gas and reduce the adverse effects of the odor on the surrounding environment and human body.

[0005] However, the deodorizing effect of the deodorizing medium of the existing waste gas deodorizing device will deteriorate after being used for a period of time, and it is inconvenient to disassemble the deodorizing medium when it is necessary to replace the deodorizing medium. Utility Model Content

[0006] In order to solve the problem that the deodorizing device is inconvenient to disassemble when replacing the deodorizing medium, the utility model provides an exhaust gas deodorizing device for a high-pressure steam sterilizer. The technical solution is as follows:

[0007] A waste gas deodorizing device for a high-pressure steam sterilizer includes a pipe body and a top cover. The top cover is arranged on the top of the pipe body. An air outlet is provided at the center of the top cover. The air outlet is connected to the inner cavity of the pipe body. A deodorizing component is also provided in the pipe body. An air intake and drainage component is also connected to the bottom of the pipe body.

[0008] Preferably, the deodorizing component includes a material tank and a deodorizing material arranged inside the material tank. The material tank is arranged in a pipe body. The deodorizing material inside the material tank includes activated carbon, volcanic rock and calcium chloride in order from top to bottom.

[0009] Preferably, the air intake and drainage assembly includes an air intake hole, a accommodating chamber and a drainage hole. The upper half of the accommodating chamber is a cylinder, and the top of the accommodating chamber is connected to the bottom of the tube body. The lower half of the accommodating chamber is a conical cylinder, which gradually narrows toward the bottom and is connected to a drainage hole. The drainage hole is a small cylindrical shape; the air intake hole is vertically arranged on the side wall of the upper half of the accommodating chamber, and the air intake hole is connected to the accommodating chamber.

[0010] Preferably, the top surface of the cylinder in the upper half of the accommodating chamber is a circular upper opening, the inner side surface of the upper opening is provided with a thread, and the upper opening is connected to the bottom of the tube body through the thread; the conical cylinder in the lower half of the accommodating chamber is formed by a side wall, and the bottom of the side wall is connected to the drainage hole.

[0011] Preferably, a bracket is provided around the outer wall of the tube body, and a handle is fixedly provided on the side wall of the bracket.

[0012] Preferably, the top cover is movably connected to the top of the tube body.

[0013] Preferably, the material trough is movably connected to the inner cavity of the tube body.

[0014] Preferably, the waste gas deodorization device is connected to the high-pressure steam sterilizer, a lower exhaust hole is provided below the high-pressure steam sterilizer, and the air inlet on the waste gas deodorization device is closely connected to the lower exhaust hole.

[0015] The beneficial effects of the present invention are as follows: the waste gas deodorizing device is provided with a tube body and a top cover, a deodorizing assembly is provided within the tube body, and an air intake and drainage assembly is connected below the tube body. When the waste gas deodorizing device needs to be installed on a high-pressure steam sterilizer, a rubber hose can be used to connect the air intake of the waste gas deodorizing device to the lower exhaust hole of the high-pressure steam sterilizer. The waste gas discharged from the high-pressure steam sterilizer can enter the tube body from the lower exhaust hole through the rubber hose and the air intake. Because the material tank within the tube body contains deodorizing material, the deodorizing material can effectively remove the odor and foul smell of the waste gas; condensed water in the waste gas deodorizing device can flow out of the drainage hole; and the deodorizing material in the material tank can also be easily inspected or replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The present invention is a schematic cross-sectional structure diagram of an exhaust gas deodorization device for a high-pressure steam sterilizer;

[0017] Figure 2 The present invention is a schematic structural diagram of an exhaust gas deodorization device for a high-pressure steam sterilizer;

[0018] Figure 3 It is a schematic diagram of the structure of a deodorizing component of an exhaust gas deodorizing device for a high-pressure steam sterilizer;

[0019] Figure 4The present invention is a structural diagram of the air intake and drainage components of the waste gas deodorization device used in a high-pressure steam sterilizer.

[0020] Figure 5 It is a three-dimensional diagram of a high-pressure steam sterilizer.

[0021] Figure 6 It is a three-dimensional diagram of a high-pressure steam sterilizer.

[0022] Figure markings: 1. Tube body; 2. Air inlet; 3. Drain hole; 4. Air outlet; 5. Accommodating chamber; 6. Material trough; 7. Upper opening; 8. Side wall; 9. Top cover; 10. Handle; 11. Bracket; 12. Upper cover; 13. Upper cover handle; 14. Safety valve; 15. Steam release valve; 16. Pressure gauge; 17. Control panel; 18. Lower exhaust hole. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solutions of the present application, the technical solutions of the present utility model will be further described below in conjunction with the drawings and embodiments of the present application.

[0024] Example 1

[0025] See also Figure 1 — Figure 6 This embodiment provides a waste gas deodorization device for a high-pressure steam sterilizer, and the waste gas deodorization device is connected to the high-pressure steam sterilizer.

[0026] The autoclave is equipped with a safety valve 14 and a steam release valve 15. A lid 12 is also located above the autoclave, with a handle 13 fixed to it for easy opening. A pressure gauge 16 and a control panel 17 are also located on the sidewalls of the autoclave. The pressure gauge 16 allows for real-time monitoring of the pressure inside the autoclave, while the control panel 17 allows for operation of the autoclave. A lower exhaust vent 18 is located below the autoclave, through which waste gas is discharged.

[0027] The exhaust gas deodorizing device comprises a tube body 1 and a top cover 9, which is movably connected to the top of the tube body 1 and can be easily opened and closed. An air outlet 4 is provided in the center of the top cover 9, which communicates with the inner cavity of the tube body 1. The tube body 1 also houses a deodorizing assembly, and an air intake and drainage assembly is connected below the tube body 1.

[0028] The deodorizing assembly includes a material trough 6 and a deodorizing material disposed within the trough 6. The trough 6 is movably connected to the tube body 1. In this embodiment, the trough 6 can be removed from the tube body 1 to facilitate replacement of the deodorizing material within the trough 6. The deodorizing material within the trough 6 comprises, from top to bottom, activated carbon, volcanic rock, and calcium chloride, which absorb odors and other gases. The deodorizing material within the trough 6 can be inspected and accessed by opening the top cover 9.

[0029] As the deodorizing material deodorizes and removes odor from the waste gas, the waste gas flows from bottom to top, first passing through the calcium chloride layer, which absorbs moisture from the waste gas and dries it, ensuring the effectiveness of subsequent waste gas treatment. Next, the waste gas flows through the volcanic rock layer, which performs preliminary physical adsorption on the waste gas. Then, the waste gas flows through the activated carbon layer, which performs in-depth adsorption treatment on the waste gas. Finally, the treated waste gas is discharged through outlet 4. This effectively removes moisture, odor, and harmful chemicals from the waste gas, achieving the purpose of initial waste gas purification.

[0030] The air intake and drainage assembly includes an air intake hole 2, a receiving cavity 5 and a drainage hole 3. The upper half of the receiving cavity 5 is a cylinder, and the top of the receiving cavity 5 is connected to the bottom of the tube body 1.

[0031] The lower half of the accommodating chamber 5 is a conical cylinder, which gradually narrows toward the bottom and is connected to a drainage hole 3, which is a small cylindrical shape; the air inlet hole 2 is vertically arranged on the side wall of the upper half of the cylinder of the accommodating chamber 5, and the air inlet hole 2 is connected to the accommodating chamber 5.

[0032] By securely connecting one end of the rubber hose to the air inlet 2 and the other end to the lower exhaust vent 18, the air inlet 2 and lower exhaust vent 18 are connected, effectively connecting the autoclave to the exhaust gas deodorizing device. Exhaust gas can enter the tube body 1 from the lower exhaust vent 18 via the rubber hose and air inlet 2. Because the deodorizing material in the material tank 6 within the tube body 1 contains deodorizing material, it effectively removes odors and foreign matter from the exhaust gas. This means that the exhaust gas deodorizing device can effectively deodorize the autoclave. If necessary, clamp the rubber hose between the lower exhaust vent 18 and the air inlet 2.

[0033] The top surface of the cylinder in the upper half of the accommodating chamber 5 is a circular upper opening 7 , the inner side surface of the upper opening 7 is provided with threads, and the upper opening 7 is connected to the bottom of the tube body 1 through the threads.

[0034] The upper opening 7 on the accommodating chamber 5 is connected to the bottom of the tube body 1 through a thread. The accommodating chamber 5 and the tube body 1 can be unscrewed through the thread, so that the accommodating chamber 5 and the tube body 1 can be separated, which is convenient for cleaning the air inlet 2, the accommodating chamber 5 and the drainage hole 3. It is also convenient for regular inspection, cleaning or replacement of the deodorizing material in the material trough 6.

[0035] When it is necessary to check or replace the deodorizing material inside the material tank 6, you can first fix the air intake and drainage assembly, and then apply a rotational force to the pipe body 1 to separate it from the air intake and drainage assembly. In this way, the exhaust gas deodorizing device can be easily split into two parts, and then the deodorizing material inside the material tank 6 can be conveniently checked or replaced.

[0036] The conical cylinder in the lower half of the accommodating chamber 5 is formed by a side wall 8, the bottom of which is connected to the drain hole 3. The side wall 8 is tilted downward to facilitate the drainage of condensed water.

[0037] A rubber hose is fixedly connected below the drain hole 3, and the condensed water in the exhaust gas deodorizing device can flow out from the drain hole 3 and the rubber hose. When necessary, a clip can be used to clamp the rubber hose below the drain hole 3.

[0038] The outer wall of the tube body 1 is surrounded by a bracket 11, and a handle 10 is fixedly provided on the side wall of the bracket 11. The bracket 11 can assist in positioning the exhaust gas deodorization device, and the handle 10 can facilitate operation.

[0039] The workflow of this utility model is briefly described as follows:

[0040] a) When you are ready to discharge the waste gas generated by the high-pressure steam sterilizer, you can clamp the rubber hose below the drain hole 3 with a clamp in advance.

[0041] b) Start to discharge the waste gas. The waste gas is discharged from the lower exhaust hole 18 of the high-pressure steam sterilizer and enters the accommodating chamber 5 through the rubber hose and the air inlet 2. Because the rubber hose below the drain hole 3 has been clamped, the waste gas can only enter the tube body 1 upward. There is a deodorizing material in the material tank 6 in the tube body 1. The deodorizing material can effectively remove the odor and bad smell of the waste gas. After being deodorized and deodorized, the waste gas is finally discharged from the air outlet 4 on the top cover 9.

[0042] c) If condensed water is formed in the deodorizing assembly, it is necessary to drain the condensed water. Remove the clamp on the rubber hose below the drain hole 3, and the condensed water will flow out from the rubber hose below the drain hole 3.

Claims

1. A waste gas deodorizing device for a high-pressure steam sterilizer, the waste gas deodorizing device comprising a tube body (1) and a top cover (9), the top cover (9) being arranged on the top of the tube body (1), an air outlet (4) being arranged at the center of the top cover (9), the air outlet (4) being communicated with the inner cavity of the tube body (1), and characterized in that: A deodorizing component is also provided in the pipe body (1), and an air intake and drainage component is also connected below the pipe body (1).

2. The exhaust gas deodorizing device for a high-pressure steam sterilizer according to claim 1, characterized in that: The deodorizing component comprises a material tank (6) and a deodorizing material arranged inside the material tank (6); the material tank (6) is arranged inside the pipe body (1); and the deodorizing material inside the material tank (6) comprises activated carbon, volcanic rock and calcium chloride in order from top to bottom.

3. The exhaust gas deodorizing device for a high-pressure steam sterilizer according to claim 2, characterized in that: The air intake and drainage assembly comprises an air intake hole (2), a receiving chamber (5) and a drainage hole (3); the upper half of the receiving chamber (5) is a cylinder, and the top of the receiving chamber (5) is connected to the bottom of the tube body (1); the lower half of the receiving chamber (5) is a conical cylinder, which gradually narrows toward the bottom and is connected to the drainage hole (3); the drainage hole (3) is a small cylindrical shape; the air intake hole (2) is vertically arranged on the side wall of the upper half of the receiving chamber (5), and the air intake hole (2) is connected to the receiving chamber (5).

4. The exhaust gas deodorizing device for a high-pressure steam sterilizer according to claim 3, characterized in that: The top surface of the cylinder in the upper half of the accommodating chamber (5) is a circular upper opening (7), the inner side surface of the upper opening (7) is provided with a thread, and the upper opening (7) is connected to the bottom of the tube body (1) through the thread; the conical cylinder in the lower half of the accommodating chamber (5) is formed by a side wall (8), and the bottom of the side wall (8) is connected to the drainage hole (3).

5. The exhaust gas deodorizing device for a high-pressure steam sterilizer according to claim 4, characterized in that: A bracket (11) is provided around the outer wall of the tube body (1), and a handle (10) is fixedly provided on the side wall of the bracket (11).

6. The exhaust gas deodorizing device for a high-pressure steam sterilizer according to claim 5, characterized in that: The top cover (9) is movably connected to the top of the tube body (1).

7. The exhaust gas deodorizing device for a high-pressure steam sterilizer according to claim 6, characterized in that: The material trough (6) is movably connected to the inner cavity of the tube body (1).

8. The waste gas deodorizing device for a high-pressure steam sterilizer according to claim 6 or 7, characterized in that: The waste gas deodorizing device is connected to the high-pressure steam sterilizer. A lower exhaust hole (18) is provided below the high-pressure steam sterilizer. The air inlet (2) on the waste gas deodorizing device is closely connected to the lower exhaust hole (18).