Special sterilization equipment for laboratory
By introducing a temperature monitoring and exhaust control system into the sterilization equipment, combined with a condensation collection mechanism, the problems of steam exhaust and uneven temperature in the sterilizer are solved, achieving efficient sterilization and convenient waste disposal, and improving the durability and safety of the equipment.
Patent Information
- Application Number
- CN202423140527.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing sterilizers are prone to steam leakage during the sterilization process, making it impossible to reach the required sterilization temperature from all angles. They also have a short service life, insufficient loading capacity, and inconvenient wastewater treatment.
Design a laboratory-specific sterilization device equipped with a temperature monitoring device and an exhaust mechanism. The temperature monitoring probe monitors the temperature inside the sterilizer and controls the opening and closing of the exhaust solenoid valve. Combined with a condensation collection mechanism, the device collects and cools the steam, ensuring that the sterilization temperature is reached in all directions inside the sterilizer and preventing steam from escaping.
It effectively prevents steam from escaping, ensures that the sterilizer reaches the sterilization temperature in all directions, extends the service life of the equipment, enhances the loading capacity, and facilitates the treatment of wastewater and steam.
Smart Images
Figure CN223668343U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of medical apparatus and instruments, and particularly relates to a sterilization equipment special for laboratories. BACKGROUND
[0002] The sterilizer can be used for sterilizing liquid waste, solid waste, nucleic acid detection waste and the like in hospitals, disease control centers, biological laboratories and the like. With the increase of various scientific experiments, the sterilizer function requirements of various institutions have been higher, and the safety and durability of the sterilizer have also been higher, so a sterilizer with higher design pressure, longer service life, stronger loading capacity, generated steam in the sterilization process not discharged outside the sterilizer, and the sterilization temperature in the sterilizer reached all directions is needed in the market, which is convenient for wastewater extraction and dumping, and provides more convenient and faster service for medical workers. UTILITY MODEL CONTENTS
[0003] The utility model discloses a sterilization equipment special for laboratories, which can ensure that the generated steam in the sterilization process is not discharged outside the sterilizer, the sterilization temperature in the sterilizer reaches all directions, and the sterilized articles are more effectively sterilized.
[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a sterilization equipment special for laboratories, which comprises a sterilizer main body, a heating mechanism and a temperature monitoring device arranged in the sterilizer main body, a drainage mechanism connected to the lower side of the sterilizer main body, a condensation collection mechanism connected to the end of the drainage mechanism, an exhaust mechanism connected to the lower part of the sterilizer main body, and an exhaust electromagnetic valve connected to the end of the exhaust mechanism, wherein the heating mechanism, the temperature monitoring device and the exhaust mechanism are connected to a control system.
[0005] Preferably, the temperature monitoring device is a temperature monitoring probe, which is arranged in the lower part of the sterilizer main body, and the exhaust mechanism is also connected to the lower part of the sterilizer main body.
[0006] Preferably, the heating mechanism is a heating pipe arranged in the lower part of the sterilizer main body.
[0007] Preferably, the bottom of the sterilizer main body is provided with a drainage port, the drainage mechanism is connected to the drainage port, and a float switch connected to the drainage port is arranged in the sterilizer main body.
[0008] Preferably, the condensation collecting mechanism comprises a condenser, a fan and a liquid collecting barrel, the fan is arranged at one side of the condenser, the drainage mechanism and the exhaust mechanism are both connected to the inlet end of the condenser, and the liquid collecting barrel is connected to the outlet end of the condenser.
[0009] Preferably, the drainage mechanism comprises a drainage pipe and a drainage electromagnetic valve arranged on the drainage pipe, and the drainage electromagnetic valve is connected to the control system.
[0010] Preferably, the sterilizer body is further connected with a safety monitoring device.
[0011] Preferably, the safety monitoring device comprises a safety valve and a pressure gauge, and both the safety valve and the pressure gauge are connected to the sterilizer body.
[0012] Compared with the prior art, the technical scheme has the following beneficial effects:
[0013] The sterilizer of the utility model is provided with a temperature monitoring device and an exhaust mechanism, the sterilizer body does not exhaust when the temperature in the sterilizer body is lower than a certain temperature, the exhaust mechanism is opened to exhaust when the temperature monitoring device detects that the temperature in the sterilizer reaches a certain temperature, the cold air in the sterilizer body can be completely exhausted, the sterilization body can reach the required sterilization temperature in all directions, and the sterilization articles can be more effectively sterilized; the sterilizer of the utility model has a condensation collecting mechanism, which can ensure that the steam exhausted by the exhaust mechanism is cooled into liquid water after entering the condensation collecting mechanism, and no steam is exhausted out of the sterilizer. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 The structure of the utility model is shown in the figure, and the arrow indicates the medium flow direction.
[0015] Wherein: 1, sterilization cavity 2, cavity door cover 3, screw 4, door beam 5, door shaft 6, beam seat 7, pressure gauge 8, heating pipe 9, float switch 10, temperature detection probe 11, exhaust electromagnetic valve 12, drainage electromagnetic valve 13, liquid collecting barrel 14, condenser 15, safety valve 16, sterilizer body 17, exhaust pipe 18, drainage pipe. DETAILED DESCRIPTION
[0016] Figure 1 The utility model discloses a best embodiment, the following is connected with the attached Figure 1 The utility model is further described.
[0017] As Figure 1The utility model discloses a special sterilization equipment for laboratory, including sterilizer main part 16, be provided with heating mechanism and temperature monitoring device in the sterilizer main part 16, add water in the sterilizer main part 16, the water in the sterilizer main part 16 is made to produce water vapor by heating mechanism heating, be connected with the drainage mechanism in the lower side of the sterilizer main part 16, the end of drainage mechanism is connected on the condensation collection mechanism, after sterilization, the water in the sterilizer main part 16 is discharged from the drainage mechanism, after the cooling of the water in the sterilizer main part 16 by condensation collection mechanism, is collected, the lower part of the sterilizer main part 16 is also connected with exhaust mechanism, the end of exhaust mechanism is also connected on the condensation collection mechanism, heating mechanism, temperature monitoring device and exhaust mechanism are connected with control system, when the temperature in the sterilizer main part 16 is lower than certain temperature, do not exhaust, when the temperature monitoring device detects that the temperature in the sterilizer main part 16 reaches certain temperature, control system controls exhaust mechanism to open exhaust, can guarantee that the cold air in the sterilizer main part 16 is completely discharged, ensure that the sterilizer reaches the temperature required for sterilization in all directions, so that the sterilization article is more effectively sterilized.
[0018] Exhaust mechanism includes exhaust pipe 17 and sets up on exhaust pipe 17 exhaust solenoid valve 11, drainage pipe 17 is connected in the lower part of the sterilizer main part 16, exhaust solenoid valve 11 is connected with control system, the temperature monitoring device in this embodiment is temperature monitoring probe 10, temperature monitoring probe 10 is set in the sterilizer main part 16 and monitors the temperature of the steam in the sterilizer main part 16 in real time, temperature monitoring probe 10 is set in the lower part of the sterilizer main part 16, and the exhaust mechanism is also connected in the lower part of the sterilizer main part 16.In this embodiment, when the temperature in the sterilizer main part 16 reaches 100 DEG C or above, control system controls exhaust solenoid valve 11 to open, and the cold air in the sterilizer main part 16 will be discharged through exhaust solenoid valve 11, and the gas discharged from the sterilizer main part 16 enters the condensation collection mechanism;When temperature monitoring probe 10 detects that the temperature is lower than 100 DEG C, the cold air in the sterilizer main part 16 is completely discharged, control system controls exhaust solenoid valve 11 to close, and at the same time, control system controls heating mechanism to continuously heat the water in the sterilizer main part 16 to generate steam, until temperature monitoring probe 10 detects that the steam temperature in the sterilizer main part 16 reaches the temperature required for sterilization, and control system maintains the temperature in the sterilizer main part 16 at the temperature required for sterilization until sterilization is completed by controlling the opening and closing of heating mechanism and exhaust solenoid valve 11.
[0019] The heating mechanism is a heating pipe 8 arranged in the lower part of the sterilizer body 16, the bottom of the sterilizer body 16 is provided with a water outlet, the drainage mechanism is connected to the water outlet, a float switch 9 connected to the water outlet is arranged in the sterilizer body 16, when the sterilizer is used, water is injected into the sterilizer body 16, the control system detects the water level signal transmitted by the float switch 9 and then controls the heating pipe 8 to start, the water is heated to generate steam which is accumulated in the sterilizer body 16, the steam pressure and temperature in the sterilizer body 16 continuously increase, when the temperature monitoring probe 10 detects the set upper limit temperature, a signal is fed back to the control system, after the control system receives the feedback, the heating pipe 8 stops working; when the temperature detected by the temperature monitoring probe 10 decreases to the set lower limit temperature, a signal is fed back to the control system, after the control system receives the feedback, the heating pipe 8 starts working, and the process is repeated until the sterilization is completed.
[0020] The condensation collection mechanism includes a condenser 14, a fan and a liquid collecting barrel 13, the fan in the embodiment is an axial flow fan, the axial flow fan is arranged on one side of the condenser 14, the condenser 14 in the embodiment is a shell-and-tube condenser, the drainage mechanism and the exhaust mechanism are both connected to the inlet end of the condenser 14, the liquid collecting barrel 13 is connected to the outlet end of the condenser 14, the drainage mechanism includes a drainage pipe 18 and a drainage electromagnetic valve 12 arranged on the drainage pipe 18, the drainage electromagnetic valve 12 is connected to the control system, when the sterilization time is reached and the sterilization is completed, the control system controls the drainage electromagnetic valve 12 to open, the water and steam which have been subjected to sterilization in the sterilizer body 16 are all discharged to the condensation mechanism by the pressure in the sterilizer body 16, and the water is condensed by the condenser 14 and then discharged to the liquid collecting barrel 13.
[0021] The sterilizer body 16 is also connected to a safety monitoring device, the safety monitoring device includes a safety valve 15 and a pressure gauge 7, the safety valve 15 and the pressure gauge 7 are both connected to the sterilizer body 16, and the pressure gauge 15 monitors the pressure in the sterilizer body 16 in real time.
[0022] The sterilizer body includes a sterilization cavity 1 and a cavity door cover 2, the sterilization cavity 1 in the embodiment is made of a metal material resistant to high temperature, high pressure and corrosion, the sterilization cavity 1 has supports for a basket for holding waste and other sterilization objects, and the sterilization cavity 1 has a large cross section and can hold more waste objects requiring sterilization. The cavity door cover 2 has a sealing function for the sterilization cavity, the cavity door cover 2 is made of a metal material resistant to high temperature and high pressure, can prevent leakage under the condition of high temperature and high pressure steam in the sterilization cavity 1, and can ensure a stable high temperature and high pressure environment in the sterilization cavity 1. Specifically, the cavity door cover 2 is rotatably connected to the sterilizer body 16 through a door shaft 5, the cavity door cover 2 is connected to a door beam 4 through a screw rod 3, and the door beam 4 and the sterilization cavity 1 are locked by a bolt locking beam seat 6.
[0023] The utility model discloses a sterilizer body 16 is injected in use, and the control system detects the water level signal that float switch 9 transmission then controls heating pipe 8 to open, and the heating starts, and the steam of heated water gathers in sterilizer body 16, and the steam pressure and temperature in sterilizer body 16 continuously rise, until temperature monitoring probe 10 detects the upper limit of set temperature, will signal feedback to control system, and control system obtains the feedback and controls heating pipe 8 to stop working, when the temperature that temperature monitoring probe 10 detects reduces to the lower limit of set temperature, will signal feedback to control system, and control system obtains the feedback and controls heating pipe 8 to start working, make the temperature in sterilization cavity 1 maintain at the temperature required for sterilization until sterilization is completed.
[0024] In this process, when the temperature in sterilizer body 16 reaches 100 DEG C or above, the control system controls exhaust electromagnetic valve 11 to open, and the cold air in sterilizer body 16 will be discharged through exhaust electromagnetic valve 11, and the gas discharged from sterilizer body 16 enters condensing collection mechanism, when temperature monitoring probe 10 detects that the temperature is below 100 DEG C, the cold air in sterilizer body 16 is completely discharged, and the control system controls exhaust electromagnetic valve 11 to close, guarantees that the cold air in sterilizer body 16 is completely discharged, so that the sterilized article is more effectively sterilized, after sterilization is completed, the control system controls drainage electromagnetic valve 12 to open, and utilizes the pressure in sterilizer body 16 to discharge the water and steam that have been treated in sterilizer body 16 to condenser 14, and the condensate becomes condensed water after passing through condenser 14 and is discharged into liquid collecting barrel 13.
[0025] The above, only is the preferred embodiment of the utility model, is not the other forms of limit to the utility model, any familiar professional technical personnel can utilize the technical content disclosed above to change or modify as equivalent embodiment of equivalent change. But, the simple modification, equivalent change and modification of above embodiment, still belong to the protection scope of the utility model technical scheme according to the technical essence of the utility model.
Claims
1. A laboratory dedicated sterilization apparatus, characterized by: The sterilizer body (16) is provided with a heating mechanism and a temperature monitoring device inside, a drainage mechanism is connected to the lower side of the sterilizer body (16), the end of the drainage mechanism is connected to a condensation collection mechanism, an exhaust mechanism is also connected to the lower part of the sterilizer body (16), and the end of the exhaust mechanism is also connected to the condensation collection mechanism; the heating mechanism, the temperature monitoring device and the exhaust mechanism are connected with a control system.
2. A laboratory sterilization apparatus as claimed in claim 1, characterized in that: The temperature monitoring device is a temperature monitoring probe (10); the temperature monitoring probe (10) is arranged at the lower part of the sterilizer body (16), and the exhaust mechanism is also connected to the lower part of the sterilizer body (16).
3. A laboratory sterilization apparatus as claimed in claim 1, characterized in that: The heating mechanism is a heating pipe (8), which is arranged at the lower part inside the sterilizer body (16).
4. A laboratory sterilization apparatus as claimed in claim 1, characterized in that: The bottom of the sterilizer body (16) is provided with a drainage port, the drainage mechanism is connected to the drainage port, and a float switch (9) connected to the drainage port is arranged inside the sterilizer body (16).
5. A laboratory sterilization apparatus as claimed in claim 1, characterized in that: The condensation collection mechanism includes a condenser (14), a fan and a liquid collecting barrel (13); the fan is arranged on one side of the condenser (14), the drainage mechanism and the exhaust mechanism are both connected to the inlet end of the condenser (14), and the liquid collecting barrel (13) is connected to the outlet end of the condenser (14).
6. A laboratory sterilization apparatus as defined in claim 1, wherein: The drainage mechanism includes a drainage pipe (18) and a drainage electromagnetic valve (12) arranged on the drainage pipe (18), and the drainage electromagnetic valve (12) is connected with the control system.
7. A laboratory sterilization apparatus as claimed in claim 1, characterized in that: The sterilizer body (16) is also connected with a safety monitoring device.
8. A laboratory sterilization apparatus as claimed in claim 7, characterized in that: The safety monitoring device includes a safety valve (15) and a pressure gauge (7), and both the safety valve (15) and the pressure gauge (7) are connected to the sterilizer body (16).