Waste liquid treatment device
The design of the sealed cap and condensation treatment solves the infection risk caused by vapor diffusion, improves safety and efficiency, and ensures that bacteria are inactivated within the device.
Patent Information
- Application Number
- CN202520262681.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-19
AI Technical Summary
In existing technologies, the steam generated when waste liquid is heated to boiling carries unkilled Helicobacter pylori into the environment, increasing the concentration of bacteria in the air and leading to infection risks.
The receiving frame is sealed with a sealed cap to prevent steam from escaping; cold water is injected through the water inlet pipe to cool the steam and inactivate it in the disinfectant tank; combined with the driving motor, the condensate dripping is accelerated, improving the processing efficiency.
This effectively prevents the release of bacteria carried by steam into the environment, improves the safety of the device, accelerates steam treatment efficiency, and reduces the risk of infection.
Smart Images

Figure CN223892475U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vaccine research and development equipment technology, and in particular to a waste liquid treatment device. Background Technology
[0002] Vaccine development is of paramount importance to public health, disease prevention, and global health security. It effectively protects vulnerable populations and enhances herd immunity by reducing disease incidence and outbreaks. Furthermore, vaccination can significantly reduce healthcare costs, boost social productivity, and drive economic development.
[0003] For example, Chinese utility model patent (CN216426998U) discloses a waste liquid treatment device for the research and development of Helicobacter pylori vaccine. It describes a method for "timely killing Helicobacter pylori in the waste liquid spilled at the opening of the storage tank using high-temperature steam. After killing the Helicobacter pylori by heating, a steam-soaked sponge ring can be removed from the opening of the tank for replacement." It also describes the technical problem that "when pouring waste liquid into an existing waste liquid treatment device, waste liquid may be spilled at the edge of the inlet of the device. The waste liquid flows down the outer wall of the device, causing contamination of the outer surface and preventing the timely killing of Helicobacter pylori in the waste liquid adhering to the inlet and outer wall of the device."
[0004] In summary, existing technologies utilize high-temperature steam generated from heated waste liquid to kill Helicobacter pylori in the waste liquid on the inner wall of the storage tank, the opening of the storage tank, the sponge ring, and the first ring. The high-temperature steam then exits through the gap between the lower end of the tank lid and the second ring. However, this method presents the following technical problems: Helicobacter pylori in the waste liquid often requires heating the waste liquid to boiling and maintaining this temperature for a period of time to kill it. During this period, the boiling waste liquid generates steam that carries some unkilled Helicobacter pylori into the air, increasing the bacterial concentration and thus increasing the risk of infection. Therefore, this application proposes a waste liquid treatment device to solve the technical problems mentioned in the aforementioned patents, providing a new technical solution. Utility Model Content
[0005] Based on this, it is necessary to provide a waste liquid treatment device to address the aforementioned technical problems. This device prevents the steam generated by heating the waste liquid from directly dissipating into the air by sealing the receiving frame with a sealing cap. Cold water is continuously injected into the inlet pipe, flowing through a threaded pipe into the outlet pipe and eventually exiting. Steam enters the outlet pipe and is cooled as it passes through the threaded pipe area, turning into condensate that drips into a disinfectant tank. The disinfectant in the tank inactivates bacteria carried by the condensate, preventing the direct release of bacteria from the steam into the environment and avoiding infection from nearby workers who inhale surviving bacteria. This improves the safety of the device. Furthermore, the device can be controlled by a drive motor to move a cam, causing the cam to continuously strike the outlet pipe, thus accelerating the dripping of condensate from the inner wall of the outlet pipe into the disinfectant tank and improving the steam treatment efficiency.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A waste liquid treatment device is used for the treatment of waste liquid in the research and development of Helicobacter pylori vaccines.
[0008] The waste liquid treatment device specifically includes:
[0009] A processing tank, wherein a liquid outlet pipe is fixedly connected to the inner wall of the processing tank, a heating rod is fixedly installed on the inner wall of the processing tank, a receiving frame is fixedly connected to the outer wall of the processing tank, a sponge ring is sleeved on the outside of the processing tank, a sealing cover is threadedly connected to the inner wall of the receiving frame, an auxiliary mechanism is provided on the sealing cover, and a steam treatment mechanism is provided on the sealing cover.
[0010] The steam treatment mechanism includes an outlet pipe, a fixing plate, a condensation assembly, and an impact assembly. The outlet pipe is fixedly connected to the inner wall of the sealing cover, and the fixing plate is fixedly connected to the outer wall of the treatment tank.
[0011] In a preferred embodiment of the waste liquid treatment device provided by this utility model, the condensation assembly includes a fixing frame. The fixing frame is fixedly connected to the side of the fixing plate away from the treatment tank. The outer wall of the vent pipe passes through the upper and lower sides of the fixing frame and is fixedly connected to a disinfectant tank. A threaded pipe is sleeved on the outside of the vent pipe and inside the fixing frame. The upper and lower ends of the threaded pipe are respectively fixedly connected to a water outlet pipe and a water inlet pipe. Both the water inlet pipe and the water outlet pipe are fixedly connected to the inner wall of the fixing frame.
[0012] In a preferred embodiment of the waste liquid treatment device provided by this utility model, the striking component includes a drive motor, the drive motor is fixedly installed on the top of the fixed plate, and a cam is fixedly connected to the output end of the drive motor.
[0013] In a preferred embodiment of the waste liquid treatment device provided by this utility model, the auxiliary mechanism includes a through hole, a receiving mesh, a pressing component, and a resetting component. The receiving mesh is fixedly connected to the outer wall of the treatment tank and below the sponge ring. Multiple through holes are provided on the outer wall of the treatment tank and below the receiving mesh.
[0014] In a preferred embodiment of the waste liquid treatment device provided by this utility model, the pressing component includes a U-shaped rod, the inner wall of the sealing cover is slidably connected to the U-shaped rod, and the bottom of the U-shaped rod is fixedly connected to a compression ring adapted to the sponge ring.
[0015] In a preferred embodiment of the waste liquid treatment device provided by this utility model, the reset assembly includes a fixing column. Two fixing columns are fixedly connected to the top of the sealing cover. The fixing columns are slidably connected to the inner wall of the U-shaped rod. A spring is sleeved on the outside of the fixing column. The two ends of the spring are fixedly connected to the outer wall of the U-shaped rod and the outer wall of the sealing cover, respectively.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] The waste liquid treatment device provided by this utility model prevents the steam generated by heating waste liquid from directly dissipating into the air by sealing the sealing cap on the receiving frame. Cold water is continuously injected into the inlet pipe, and then the cold water flows into the outlet pipe through the threaded pipe and finally flows out. The steam enters the vent pipe and is cooled as it passes through the threaded pipe area, turning into condensate that drips into the disinfectant tank. The disinfectant in the disinfectant tank inactivates the bacteria carried by the condensate, preventing the steam from directly releasing bacteria into the outside environment and causing infection if nearby workers inhale the surviving bacteria. This improves the safety of the device. Furthermore, the drive motor can be controlled to move the cam, causing the cam to continuously strike the vent pipe, thereby accelerating the dripping of condensate from the inner wall of the vent pipe into the disinfectant tank and improving the steam treatment efficiency.
[0018] The waste liquid treatment device provided by this utility model can drive the squeezing ring downward by pressing the U-shaped rod, thereby squeezing the sponge ring and expelling some of the air inside the sponge ring. Then, by releasing the U-shaped rod, the squeezing ring is driven upward by the elastic force of the spring, thereby relieving the squeezing of the sponge ring and allowing the steam in the treatment tank to better penetrate into the sponge ring, thus improving the inactivation effect on bacteria inside the sponge ring. Attached Figure Description
[0019] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0020] Figure 1 A schematic diagram of the overall structure of the waste liquid treatment device provided by this utility model;
[0021] Figure 2 A partial internal structural diagram of the waste liquid treatment device provided by this utility model;
[0022] Figure 3 A schematic diagram of the separation structure of some auxiliary mechanisms of the waste liquid treatment device provided by this utility model;
[0023] Figure 4 A schematic diagram of the internal structure of the fixing frame of the waste liquid treatment device provided by this utility model;
[0024] Figure 5 This is an enlarged structural diagram of part of the steam treatment mechanism of the waste liquid treatment device provided by this utility model.
[0025] The markings in the diagram are explained as follows:
[0026] 1. Processing tank; 2. Discharge pipe; 3. Heating rod; 4. Receiving frame; 5. Sponge ring; 6. Sealing cap; 7. Auxiliary mechanism; 8. Steam treatment mechanism; 9. Gas outlet pipe; 10. Fixing plate; 11. Disinfectant tank; 12. Fixing frame; 13. Threaded pipe; 14. Water inlet pipe; 15. Water outlet pipe; 16. Drive motor; 17. Cam; 18. Through hole; 19. Receiving mesh; 20. Compression ring; 21. U-shaped rod; 22. Fixing column; 23. Spring. Detailed Implementation
[0027] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0028] As described in the background art, since Helicobacter pylori in waste liquid often needs to be heated to boiling and maintained for a period of time to kill Helicobacter pylori, during this period of time, the boiling waste liquid will generate a certain amount of steam, which will carry some of the unkilled Helicobacter pylori into the outside world, increasing the concentration of bacteria in the air, thereby leading to the risk of infection.
[0029] To solve this technical problem, this utility model provides a waste liquid treatment device, which is applied to the waste liquid treatment in the research and development of Helicobacter pylori vaccines.
[0030] For details, please refer to Figures 1-4 The waste liquid treatment device specifically includes:
[0031] The treatment tank 1 has an outlet pipe 2 fixedly connected to its inner wall, a heating rod 3 fixedly installed on its inner wall, a support frame 4 fixedly connected to its outer wall, a sponge ring 5 sleeved on the outside of the treatment tank 1, a sealing cover 6 threadedly connected to the inner wall of the support frame 4, an auxiliary mechanism 7 on the sealing cover 6, a steam treatment mechanism 8 on the sealing cover 6, and a valve installed on the outlet pipe 2 to restrict the flow of liquid through the outlet pipe 2.
[0032] The steam treatment mechanism 8 includes an outlet pipe 9, a fixing plate 10, a condensation component, and an impact component. The outlet pipe 9 is fixedly connected to the inner wall of the sealing cover 6, and the fixing plate 10 is fixedly connected to the outer wall of the treatment tank 1. The outlet pipe 9 is made of soft material.
[0033] The waste liquid treatment device provided by this utility model prevents the steam generated by heating waste liquid from directly dissipating into the air by sealing the sealing cap 6 on the receiving frame 4. Cold water is continuously injected into the water inlet pipe 14, and then the cold water flows into the water outlet pipe 15 through the threaded pipe 13 and finally flows out. The steam enters the steam outlet pipe 9 and is cooled when it passes through the threaded pipe 13 area, and then turns into condensate and drips into the disinfectant tank 11. The disinfectant in the disinfectant tank 11 inactivates the bacteria carried by the condensate, avoiding the direct release of bacteria carried by the steam to the outside environment, which could lead to infection by nearby workers inhaling the surviving bacteria. This improves the safety of the device. In addition, the drive motor 16 can be controlled to drive the cam 17 to move, so that the cam 17 continuously strikes the steam outlet pipe 9, thereby accelerating the dripping of condensate from the inner wall of the steam outlet pipe 9 into the disinfectant tank 11, improving the steam treatment efficiency.
[0034] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0035] Example 1:
[0036] Please refer to Figures 4-5A waste liquid treatment device, comprising:
[0037] The condensation assembly includes a mounting frame 12. The mounting frame 12 is fixedly connected to the side of the mounting plate 10 away from the treatment tank 1. The outer wall of the vent pipe 9 passes through the upper and lower sides of the mounting frame 12 and is fixedly connected to a disinfectant tank 11. The disinfectant tank 11 contains a disinfectant solution that can kill bacteria carried in the vapor. The top of the disinfectant tank 11 is provided with an inlet pipe and a plug that reduces the evaporation of the disinfectant solution. The bottom of the disinfectant tank 11 is provided with a drain pipe and a valve that restricts the flow of disinfectant solution in the disinfectant tank 11. A threaded pipe 13 is sleeved on the outside of the vent pipe 9 and inside the mounting frame 12. The upper and lower ends of the threaded pipe 13 are fixedly connected to a water outlet pipe 15 and a water inlet pipe 14, respectively. Both the water inlet pipe 14 and the water outlet pipe 15 are fixedly connected to the inner wall of the mounting frame 12.
[0038] The striking assembly includes a drive motor 16. The drive motor 16 is fixedly mounted on the top of the fixing plate 10. The output end of the drive motor 16 is fixedly connected to a cam 17. When the convex end of the cam 17 approaches the vent pipe 9, it will strike the vent pipe 9, causing the condensate on the inner wall of the vent pipe 9 to be struck and dripped down.
[0039] Through the above structural design, the sealing cap 6 is separated from the receiving frame 4 by threads. Then, the raw material is poured into the treatment tank 1. The sealing cap 6 is then sealed onto the receiving frame 4 by threads. The heating rod 3 is controlled to heat the raw material in the treatment tank 1. The sealing cap 6 prevents the steam generated by the heated waste liquid from directly dissipating into the air. Cold water is continuously injected into the water inlet pipe 14. The cold water then flows through the threaded pipe 13 into the water outlet pipe 15 and finally flows out. The steam enters the vent pipe 9 and is cooled when it passes through the threaded pipe 13 area. It then turns into condensate and drips into the disinfectant tank 11. The disinfectant in the disinfectant tank 11 inactivates the bacteria carried by the condensate. At the same time, the drive motor 16 can be controlled to drive the cam 17 to move, so that the cam 17 continuously strikes the vent pipe 9, thereby accelerating the dripping of the condensate on the inner wall of the vent pipe 9 into the disinfectant tank 11. Finally, the waste liquid in the treatment tank 1, or the liquid used to wash the treatment tank 1, can flow out through the liquid outlet pipe 2.
[0040] Example 2:
[0041] The waste liquid treatment device provided in Example 1 is further optimized, specifically, as follows: Figures 2-3As shown, the auxiliary mechanism 7 includes a through hole 18, a receiving mesh 19, a pressing component, and a resetting component. The receiving mesh 19 is fixedly connected to the outer wall of the treatment tank 1 and located below the sponge ring 5. Multiple through holes 18 are opened on the outer wall of the treatment tank 1 and located below the receiving mesh 19. The steam generated by heating the waste liquid drifts to the outside through the top opening of the treatment tank 1 and the through holes 18. The high-temperature steam enters the sponge ring 5 and can inactivate the bacteria in the waste liquid inside the sponge ring 5.
[0042] The pressing assembly includes a U-shaped rod 21. The inner wall of the sealing cover 6 is slidably connected to the U-shaped rod 21. The bottom of the U-shaped rod 21 is fixedly connected to a compression ring 20 that is adapted to the sponge ring 5. The compression ring 20 can squeeze the sponge ring 5, expel the air inside the sponge ring 5, and promote the entry of high-temperature steam from the outside into the sponge ring 5.
[0043] The reset assembly includes fixed posts 22. Two fixed posts 22 are fixedly connected to the top of the sealing cover 6. The fixed posts 22 are slidably connected to the inner wall of the U-shaped rod 21. A spring 23 is sleeved on the outside of the fixed posts 22. The spring 23 allows the compression ring 20 to leave the sponge ring 5 after the compression ring 20 compresses the sponge ring 5 and the U-shaped rod 21 is released. This avoids the sponge ring 5 from being compressed due to the weight of the compression ring 20 and the U-shaped rod 21, thus reducing the possibility of high-temperature steam entering the sponge ring 5. The two ends of the spring 23 are fixedly connected to the outer wall of the U-shaped rod 21 and the sealing cover 6, respectively.
[0044] With the above structural design, pressing the U-shaped rod 21 can drive the compression ring 20 to move downward. During this process, the U-shaped rod 21 slides on the inner wall of the sealing cover 6 and slides on the outer wall of the fixed column 22. At the same time, the spring 23 deforms, and the compression ring 20 descends to compress the sponge ring 5, which can expel some of the air inside the sponge ring 5. Then, releasing the U-shaped rod 21 will cause the compression ring 20 to move upward under the elastic force of the spring 23, thereby relieving the compression on the sponge ring 5 and allowing the steam in the treatment tank 1 to better penetrate into the interior of the sponge ring 5.
Claims
1. A waste liquid treatment device, comprising a treatment tank (1), characterized in that: The inner wall of the treatment tank (1) is fixedly connected to a liquid outlet pipe (2), a heating rod (3) is fixedly installed on the inner wall of the treatment tank (1), a receiving frame (4) is fixedly connected to the outer wall of the treatment tank (1), a sponge ring (5) is sleeved on the outside of the treatment tank (1), a sealing cover (6) is threadedly connected to the inner wall of the receiving frame (4), an auxiliary mechanism (7) is provided on the sealing cover (6), and a steam treatment mechanism (8) is provided on the sealing cover (6). The steam treatment mechanism (8) includes an outlet pipe (9), a fixing plate (10), a condensation component, and a striking component. The outlet pipe (9) is fixedly connected to the inner wall of the sealing cover (6), and the fixing plate (10) is fixedly connected to the outer wall of the treatment tank (1).
2. The waste liquid treatment device according to claim 1, characterized in that, The condensation assembly includes a mounting bracket (12). The mounting plate (10) is fixedly connected to the mounting bracket (12) on the side away from the treatment tank (1). The outer wall of the vent pipe (9) passes through the upper and lower sides of the mounting bracket (12) and is fixedly connected to a disinfectant tank (11). A threaded pipe (13) is sleeved on the outside of the vent pipe (9) and inside the mounting bracket (12). The upper and lower ends of the threaded pipe (13) are respectively fixedly connected to a water outlet pipe (15) and a water inlet pipe (14). The water inlet pipe (14) and the water outlet pipe (15) are both fixedly connected to the inner wall of the mounting bracket (12).
3. The waste liquid treatment device according to claim 1, characterized in that, The striking assembly includes a drive motor (16), the drive motor (16) is fixedly mounted on the top of the fixing plate (10), and a cam (17) is fixedly connected to the output end of the drive motor (16).
4. The waste liquid treatment device according to claim 1, characterized in that, The auxiliary mechanism (7) includes a through hole (18), a receiving net (19), a pressing component, and a reset component. The receiving net (19) is fixedly connected to the outer wall of the treatment tank (1) and below the sponge ring (5). Multiple through holes (18) are provided on the outer wall of the treatment tank (1) and below the receiving net (19).
5. The waste liquid treatment device according to claim 4, characterized in that, The pressing assembly includes a U-shaped rod (21), the inner wall of the sealing cover (6) is slidably connected to the U-shaped rod (21), and the bottom of the U-shaped rod (21) is fixedly connected to a compression ring (20) that is adapted to the sponge ring (5).
6. The waste liquid treatment device according to claim 5, characterized in that, The reset assembly includes a fixing post (22). Two fixing posts (22) are fixedly connected to the top of the sealing cover (6). The fixing posts (22) are slidably connected to the inner wall of the U-shaped rod (21). A spring (23) is sleeved on the outside of the fixing posts (22). The two ends of the spring (23) are fixedly connected to the outer wall of the U-shaped rod (21) and the sealing cover (6), respectively.
Citation Information
Patent Citations
Waste liquid treatment device for helicobacter pylori vaccine research and development
CN216426998U