CN215193954U - Water bath sterilization system - Google Patents
Water bath sterilization system Download PDFInfo
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- CN215193954U CN215193954U CN202121339658.7U CN202121339658U CN215193954U CN 215193954 U CN215193954 U CN 215193954U CN 202121339658 U CN202121339658 U CN 202121339658U CN 215193954 U CN215193954 U CN 215193954U
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Abstract
The utility model discloses a water bath sterilization system belongs to sterilization technical field. The system comprises a sterilization box, a heating assembly, a heat exchanger and a water distribution pipe, wherein the heat exchanger is internally provided with a sterilization medium channel and a heat exchange medium channel, the inlet end of the sterilization medium channel is connected with a water replenishing pipe, the water replenishing pipe is provided with a valve A and a circulating pump, the heating assembly is connected with the bottom of the sterilization box through a plurality of pipelines A and is connected with the water replenishing pipe through a pipeline B, the middle part of the water distribution pipe is connected with the outlet end of the sterilization medium channel on the heat exchanger through a pipeline C, and the end part of the water distribution pipe is connected with the top of the sterilization box through a plurality of shunt pipes. The heated water is more uniformly injected into the water body below the water distribution plate through the water distribution plate, and the temperature of the water body in the sterilization box is uniform.
Description
Technical Field
The utility model relates to a water bath sterilization system belongs to sterilization technical field.
Background
In the pharmaceutical and health-care product manufacturing industry, various products such as injections, oral liquids and the like and related packages need to be sterilized, and at present, a water bath sterilizer is generally adopted for treatment.
Chinese patent document CN202497476U discloses an electrically heated water bath sterilizer, which comprises a sterilization chamber, a heat exchanger and a control device, wherein the heat exchanger is provided with a sterilization medium channel and a heat exchange medium channel, the inlet end of the sterilization medium channel is communicated with the bottom of the sterilization chamber through a water conduit, a circulating pump is arranged on the water conduit, the outlet end of the sterilization medium channel is connected with a sprayer at the top end inside the sterilization chamber through a water return pipe, the water conduit and the water return pipe are both provided with temperature detectors connected with the control device, the inlet end of the heat exchange medium channel is respectively communicated with a steam inlet pipe and a water inlet pipe, the outlet end is communicated with a water drain pipe, the steam inlet pipe, the water inlet pipe and the water drain pipe are both provided with control valves, the sterilization chamber is provided with an electric heating pipe which is connected with a power supply, the sterilization chamber is provided with a pressure detection device connected with the control device, the sterilization chamber is connected with a compressed air inlet pipe and a high-pressure steam exhaust pipe, control valves are respectively arranged on the compressed air inlet pipe and the high-pressure exhaust pipe. The electric heating tube is equipped, and the time of electric heating can be controlled, so that the temperature rise time and the temperature rise gradient can be controlled.
However, the electric heating tube is directly installed in the sterilization chamber, and the temperature of the water body close to the electric heating tube is high when the electric heating tube is started for heating, and the temperature of the water body far away from the electric heating tube is low, so that the temperature of the water body in the sterilization chamber is uneven, and the sterilization effect is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a water bath sterilization system.
The utility model discloses a following technical scheme can realize:
the utility model provides a water bath sterilization system, includes sterilization case, heating element, heat exchanger and water distributor, be equipped with sterilization medium passageway and heat transfer medium passageway in the heat exchanger, the entrance connection of sterilization medium passageway has the moisturizing pipe, be equipped with valve A and circulating pump on the moisturizing pipe, heating element is connected through a plurality of pipeline A and the bottom of sterilization case, is connected with the moisturizing pipe through pipeline B, the middle part of water distributor is connected through the exit end of pipeline C with sterilization medium passageway on the heat exchanger, and the tip of water distributor is connected through the top of a plurality of shunt tubes with the sterilization case.
The heating assembly is connected with different positions at the bottom of the sterilizing box through a plurality of pipelines A.
The heating assembly comprises a heating tank, and an electric heating pipe and a temperature sensor A are arranged in the heating tank.
The circulating pump is positioned between the valve A and the heat exchanger, and the connecting point of the pipeline B and the water replenishing pipe is positioned between the valve A and the circulating pump.
And a temperature sensor B is arranged on the water distribution pipe.
The end parts of the water distribution pipes are connected with different positions at the top of the sterilization box through a plurality of shunt pipes, the outlets of the shunt pipes extend into the sterilization box, and the outlets of the shunt pipes are connected with rotary nozzles.
And a water distribution plate is horizontally arranged below the rotary spray head in the sterilization box, and a plurality of water passing holes are uniformly distributed in the water distribution plate.
And a high-level liquid level sensor, a middle-level liquid level sensor and a low-level liquid level sensor are arranged in the sterilization box.
And a plurality of temperature sensors C are arranged in the sterilization box.
The water bath sterilization system further comprises a controller, and the controller is electrically connected with the heating assembly.
The beneficial effects of the utility model reside in that:
1. the water at a plurality of positions in the sterilization box respectively enters into the heating assembly through the pipeline A, the water at each position in the sterilization box flows relatively evenly, the uniformity of the temperature of the water in the sterilization box is ensured, and the sterilization effect is ensured.
2. The end parts of the water distribution pipes are connected with different positions at the top of the sterilization box through a plurality of shunt pipes, and the rotary spray heads are arranged at the outlets of the shunt pipes, so that the heated water relatively uniformly flows back into the sterilization box, the temperature of the water in the sterilization box is uniform, and the sterilization effect is ensured.
3. The heated water is more uniformly injected into the water body below the water distribution plate through the water distribution plate, and the temperature of the water body in the sterilization box is uniform.
4. Carry out primary heating to the water through heating element, carry out secondary heating to the water through the heat exchanger, can make water temperature rise to required within range fast, help improving sterilization efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-a sterilization box, 2-a pipeline A, 3-a heating component, 4-a temperature sensor A, 5-a water replenishing pipe, 6-a valve A, 7-a circulating pump, 8-a heat exchanger, 9-an exhaust pipe, 10-an air inlet pipe, 11-a temperature sensor B, 12-a water distribution pipe, 13-a rotary spray head and 14-a water distribution plate.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in figure 1, a water bath sterilization system, including sterilization case 1, heating element 3, heat exchanger 8 and water distributor 12, be equipped with sterilization medium passageway and heat transfer medium passageway in the heat exchanger 8, sterilization medium passageway's entrance connection has moisturizing pipe 5, install valve A6 and circulating pump 7 on the moisturizing pipe 5, heating element 3 is connected with the bottom of sterilization case 1 through a plurality of pipelines A2, is connected with moisturizing pipe 5 through pipeline B, the exit end that sterilization medium passageway was gone up through pipeline C and heat exchanger 8 in the middle part of water distributor 12 is connected, and the tip of water distributor 12 is connected with the top of sterilization case 1 through a plurality of shunt tubes. Water in the sterilization box 1 enters the heating component 3 through the pipeline A2 to be heated for the first time, then enters the heat exchanger 8 through the pipeline B and the water replenishing pipe 5 to be heated for the second time, and the water after being heated for the second time flows back to the sterilization box 1 through the pipeline C, the water distribution pipe 12 and the flow dividing pipe, so that the uniformity of the temperature of the water in the sterilization box 1 is improved, and the sterilization effect is ensured.
The heating assembly 3 is connected to different locations of the bottom of the sterilization chamber 1 by a plurality of ducts a 2. The water at a plurality of positions in the sterilization box 1 respectively enters the heating component 3 through the pipeline A2, the water at each position in the sterilization box 1 flows relatively evenly, and the uniformity of the temperature of the water in the sterilization box 1 is ensured.
The heating assembly 3 comprises a heating tank, and an electric heating pipe and a temperature sensor A4 are installed in the heating tank. When in use, the electric heating pipe and the temperature sensor A4 are electrically connected with the controller.
The circulating pump 7 is positioned between the valve A6 and the heat exchanger 8, and the connection point of the pipeline B and the water replenishing pipe 5 is positioned between the valve A6 and the circulating pump 7. When in use, the valve A6 is a pneumatic valve A, and the circulating pump 7 is electrically connected with the controller.
The water distribution pipe 12 is provided with a temperature sensor B11. The temperature sensor B11 is electrically connected with the controller.
The end parts of the water distribution pipes 12 are connected with different positions at the top of the sterilization box 1 through a plurality of shunt pipes, the outlets of the shunt pipes extend into the sterilization box 1, and the outlets of the shunt pipes are connected with rotary nozzles 13. The end parts of the water distribution pipes 12 are connected with different positions at the top of the sterilization box 1 through a plurality of shunt pipes, and the rotary spray heads 13 are arranged at the outlets of the shunt pipes, so that the heated water relatively uniformly flows back into the sterilization box 1, and the temperature of the water in the sterilization box 1 is uniform.
A water distribution plate 14 is horizontally arranged below the rotary spray head 13 in the sterilization box 1, and a plurality of water passing holes are uniformly distributed and processed on the water distribution plate 14. The heated water is injected into the water body below the water distribution plate 14 more uniformly, which is helpful for making the temperature of the water body in the sterilization box 1 uniform.
And a high-level liquid level sensor, a middle-level liquid level sensor and a low-level liquid level sensor are arranged in the sterilization box 1. The high-level liquid level sensor, the middle-level liquid level sensor and the low-level liquid level sensor are electrically connected with the controller.
A plurality of temperature sensors C are installed in the sterilization box 1. The temperature sensor C is electrically connected with the controller.
The water bath sterilization system further comprises a controller, and the controller is electrically connected with the heating assembly 3.
Specifically, the inlet end of a heat exchange medium channel of the heat exchanger 8 is connected with an air inlet pipe 10, the outlet end of the heat exchange medium channel is connected with an exhaust pipe 9, the air inlet pipe 10 is provided with an adjusting valve, the exhaust pipe 9 is provided with a pneumatic valve B, a pneumatic valve C and a drain valve, and the pneumatic valve C and the drain valve are connected with the pneumatic valve B in parallel.
Water bath sterilization system, its theory of operation as follows:
water injection: after an object to be sterilized is placed in the sterilization box 1, the valve A6 is opened, purified water is injected into the sterilization box 1 through the water replenishing pipe 5, the pipeline B, the heating tank and the pipeline A2, and when the water level rises to the middle position of the sterilization box 1, the valve A6 is closed to stop water injection.
And (3) rapid heating: the circulating pump 7 is started, water in the sterilization box 1 enters the heating tank through the pipeline A2, the water is heated by the electric heating pipe in the heating tank for the first time, the water after the first heating enters the heat exchanger 8 through the pipeline B and the water replenishing pipe 5, the regulating valve and the pneumatic valve B are opened, industrial steam enters the heat exchanger 8 through the air inlet pipe 10, the water in the heat exchanger 8 is heated for the second time, then the industrial steam is discharged from the exhaust pipe 9, the water after the second heating is sprayed out from the rotary spray nozzle 13 after passing through the pipeline C, the water distribution pipe 12 and the flow dividing pipe, and finally the water flows back to the water body of the sterilization box 1 from the water passing hole on the water distribution plate 14.
And (3) constant temperature: when the temperature sensor C detects that the temperature of the water in the sterilization box rises to 55 ℃, the regulating valve is closed, the heat exchanger 8 stops heating the water, but the electric heating pipe in the heating tank continuously heats the water, so that the temperature of the water in the sterilization box 1 gradually rises to 60 ℃, and is kept constant within a certain range, and the sterilization work of the object to be sterilized is completed.
Claims (10)
1. A water bath sterilization system which is characterized in that: including sterilization case (1), heating element (3), heat exchanger (8) and water distributor (12), be equipped with sterilization medium passageway and heat transfer medium passageway in heat exchanger (8), the entrance connection of sterilization medium passageway has moisturizing pipe (5), be equipped with valve A (6) and circulating pump (7) on moisturizing pipe (5), heating element (3) are connected with the bottom of sterilization case (1) through a plurality of pipelines A (2), are connected with moisturizing pipe (5) through pipeline B, the middle part of water distributor (12) is connected with the exit end of sterilizing the medium passageway on heat exchanger (8) through pipeline C, and the tip of water distributor (12) is connected with the top of sterilization case (1) through a plurality of shunt tubes.
2. The water bath sterilization system of claim 1, wherein: the heating component (3) is connected with different positions at the bottom of the sterilizing box (1) through a plurality of pipelines A (2).
3. The water bath sterilization system of claim 1, wherein: the heating assembly (3) comprises a heating tank, and an electric heating pipe and a temperature sensor A (4) are arranged in the heating tank.
4. The water bath sterilization system of claim 1, wherein: the circulating pump (7) is positioned between the valve A (6) and the heat exchanger (8), and the connecting point of the pipeline B and the water replenishing pipe (5) is positioned between the valve A (6) and the circulating pump (7).
5. The water bath sterilization system of claim 1, wherein: and a temperature sensor B (11) is arranged on the water distribution pipe (12).
6. The water bath sterilization system of claim 1, wherein: the end parts of the water distribution pipes (12) are connected with different positions at the top of the sterilization box (1) through a plurality of shunt pipes, the outlets of the shunt pipes extend into the sterilization box (1), and the outlets of the shunt pipes are connected with rotary nozzles (13).
7. The water bath sterilization system of claim 6, wherein: a water distribution plate (14) is horizontally arranged below the rotary spray head (13) in the sterilization box (1), and a plurality of water passing holes are uniformly distributed on the water distribution plate (14).
8. The water bath sterilization system of claim 1, wherein: a high-level liquid level sensor, a middle-level liquid level sensor and a low-level liquid level sensor are arranged in the sterilization box (1).
9. The water bath sterilization system of claim 1, wherein: a plurality of temperature sensors C are arranged in the sterilization box (1).
10. The water bath sterilization system of claim 1, wherein: the water bath sterilization system further comprises a controller, and the controller is electrically connected with the heating assembly (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339658.7U CN215193954U (en) | 2021-06-16 | 2021-06-16 | Water bath sterilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339658.7U CN215193954U (en) | 2021-06-16 | 2021-06-16 | Water bath sterilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215193954U true CN215193954U (en) | 2021-12-17 |
Family
ID=79425964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121339658.7U Active CN215193954U (en) | 2021-06-16 | 2021-06-16 | Water bath sterilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215193954U (en) |
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2021
- 2021-06-16 CN CN202121339658.7U patent/CN215193954U/en active Active
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