Sterilization steam purification device

Abstract

The utility model discloses a sterilization steam purification device, which relates to the technical field of sterilization and comprises a sterilization cabinet, a heating cavity is arranged at the bottom end in the sterilization cabinet, a heating wire is fixedly arranged in the heating cavity, and a cooling component is arranged outside the sterilization cabinet and is used for cooling the interior of the sterilization cabinet to prevent the steam sterilization temperature from being too high. An air exhaust assembly is arranged at the top of the sterilization cabinet and is used for exhausting air in the sterilization cabinet, so that the temperature of steam sterilization is prevented from being influenced. According to the utility model, the temperature in the sterilization cabinet is detected through the temperature sensor, and when the temperature exceeds the proper temperature of 5 DEG C, cold water in the water tank flows into the U-shaped water frame for water circulation, so that the temperature of sterilization steam is conveniently guaranteed, and the sterilization effect is prevented from being influenced by over-high temperature.

Description

Technical Field

[0001] The utility model relates to the technical field of sterilization, in particular to a sterilization steam purification device. Background Art

[0002] Steam sterilizer is a commonly used sterilization device. Steam sterilization has strong penetrating power and good sterilization effect. It can quickly kill various bacteria and their highly heat-resistant spores. Steam sterilizer can be used for disinfection and sterilization of glassware, medical instruments, clothing and even culture media. It has a powerful bactericidal and disinfecting effect and is very versatile.

[0003] For example, Chinese patent application number CN201620857535.5 discloses a sterilizing steam purification device comprising a purified water circulation system, the purified water circulation system comprising a purifier, the lower portion of the purifier being connected to a filter via a pipe, the filter being connected to a hot water pump via a pipe, the hot water pump being connected to a heat exchanger via a pipe, the upper portion of the heat exchanger being connected to the upper portion of the purifier via a pipe, the middle portion of the purifier being provided with an air inlet pipe, the upper portion of the purifier being provided with an exhaust port, and the interior of the purifier being provided with a nozzle 1 connected to the pipe at the upper portion of the heat exchanger above the exhaust port. This sterilizing steam purification device achieves the recycling of purified water and can effectively save water resources.

[0004] In the existing technology, the temperature of steam sterilization should not exceed 5°C. Overheating or overcooling of the steam temperature will affect the effect of steam sterilization. However, in actual use, the above-mentioned device sterilizes the inside of the metal shell with water vapor by heating the air duct. When the steam sterilization temperature is too high, it cannot be cooled down quickly, thereby affecting the quality of sterilization and the use effect is poor. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a sterilization steam purification device, which detects the temperature inside the sterilization cabinet through a temperature sensor. When it exceeds the appropriate temperature of 5°C, the cold water inside the water tank flows into the U-shaped water frame for water circulation, thereby ensuring the temperature of the sterilization steam and avoiding the impact of excessive temperature on the sterilization effect, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is as follows: a sterilization steam purification device, comprising a sterilization cabinet, a heating chamber is opened at the bottom of the interior of the sterilization cabinet, a heating wire is fixedly installed in the heating chamber, and a water chamber and a steam chamber are arranged in the sterilization cabinet in an upper and lower manner;

[0007] The sterilizer is provided with a cooling component on the outside to cool the inside of the sterilizer to avoid excessively high steam sterilization temperature;

[0008] The top of the sterilizer is provided with an exhaust assembly for extracting the air inside the sterilizer to avoid affecting the temperature of steam sterilization;

[0009] The cooling component includes a U-shaped water frame, which is fixed between the two sides and the rear side of the sterilizer. A water tank is fixed on one side of the top of the sterilizer. An L-shaped water inlet pipe is fixed on the bottom of one side of the water tank. The bottom end of the L-shaped water inlet pipe passes through the top of one side of the U-shaped water frame. A first electric valve is fixed on the L-shaped water inlet pipe.

[0010] Preferably, two boxes distributed front and back are fixedly provided on the other side of the top of the sterilization cabinet, a pump is fixedly provided inside the box, a connecting pipe is fixedly provided at the pump outlet on the front side, one end of the connecting pipe is fixedly connected to the other side of the water tank, and a temperature sensor is fixedly provided on one side wall of the top of the steam chamber to facilitate the detection of the steam sterilization temperature inside the sterilization cabinet.

[0011] Preferably, an L-shaped water suction pipe is fixedly provided on the front side of the pump outlet, and the bottom end of the L-shaped water suction pipe passes through the other side of the U-shaped water frame and is arranged at the bottom of the U-shaped water frame. A water inlet pipe is fixedly provided on one side of the sterilization cabinet, and the water inlet pipe is arranged on one side of the water cavity. Drain pipes are fixedly provided on the bottom of the other side of the sterilization cabinet and the other side of the U-shaped water frame, and the drain pipe close to the sterilization cabinet is arranged on the other side of the water cavity, so as to facilitate the discharge of water in the water cavity and the U-shaped water frame.

[0012] Preferably, the exhaust assembly includes a T-shaped exhaust pipe, which is arranged at the top of the steam chamber. A plurality of exhaust holes are opened on the T-shaped exhaust pipe. The top end of the T-shaped exhaust pipe passes through the sterilization cabinet and is fixedly connected to the exhaust port of the pump on the rear side. The exhaust pipe is fixedly provided with an exhaust pipe at the pump outlet on the rear side. A second electric valve is fixedly provided on the exhaust pipe to facilitate controlling the opening of the second electric valve to discharge the air extracted from the sterilization cabinet.

[0013] Preferably, three placement frames are clamped between the two sides of the steam chamber, and a breathable net is fixed inside the placement frame. A control panel for controlling the temperature sensor, the first electric valve, the second electric valve, the heating wire and the pump is fixed at the bottom front of the sterilization cabinet, so as to facilitate the placement of items to be sterilized on the breathable net.

[0014] Preferably, the front hinge of the sterilizing cabinet is connected to a cabinet door, and movable wheels are fixedly provided at the four corners of the bottom of the sterilizing cabinet to facilitate the movement of the utility model.

[0015] Compared with the existing technology, the utility model provides a sterilization steam purification device with the following beneficial effects:

[0016] 1. The utility model detects the temperature inside the sterilizer through a temperature sensor. When the temperature exceeds the appropriate 5°C, the cold water inside the water tank flows into the U-shaped water frame for water circulation, thereby ensuring the temperature of the sterilization steam and avoiding excessive temperature affecting the sterilization effect.

[0017] 2. The utility model uses a pump to draw excess air into the sterilizer from several exhaust holes on the T-shaped exhaust pipe, and opens the second electric valve to send the air out to the outside, so as to avoid the presence of air inside the sterilizer causing additional impact on the steam sterilization temperature, and at the same time avoid the situation where the surface temperature of the product attached to the air cannot reach the required sterilization temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a rear view of the overall structure of the utility model;

[0020] Figure 3 This is a cross-sectional view of the overall structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the cooling component structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the air extraction component of the present utility model.

[0023] In the figure: 1 sterilizer, 2 cabinet door, 3 control panel, 4 heating chamber, 5 cooling assembly, 6 exhaust assembly, 7 heating wire, 8 placement frame, 9 air permeable net, 10 water inlet pipe, 11 drain pipe, 12 moving wheel, 13 box, 14 pump;

[0024] 51 U-shaped water frame, 52 water tank, 53 temperature sensor, 54 connecting pipe, 55 L-shaped water inlet pipe, 56 L-shaped water extraction pipe, 57 first electric valve, 61 T-shaped air extraction pipe, 62 air extraction hole, 63 exhaust pipe, 64 second electric valve. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-5As shown, the utility model provides a sterilization steam purification device, including a sterilization cabinet 1, a heating chamber 4 is opened at the bottom end of the interior of the sterilization cabinet 1, a heating wire 7 is fixedly provided in the heating chamber 4, a water chamber and a steam chamber distributed up and down are provided in the sterilization cabinet 1, three placement frames 8 are clamped between the two sides of the interior of the steam chamber, an air-permeable net 9 is fixedly provided inside the placement frame 8, the front side hinge of the sterilization cabinet 1 is connected to the cabinet door 2, and the four corners of the bottom of the sterilization cabinet 1 are fixed with moving wheels 12 to facilitate the movement of the utility model.

[0027] like Figure 1-4 As shown, the sterilizer 1 is provided with a cooling component 5 on the outside for cooling the inside of the sterilizer 1 to avoid excessively high steam sterilization temperature. The cooling component 5 includes a U-shaped water frame 51, which is fixed between the two sides and the rear side of the sterilizer 1. A water tank 52 is fixedly provided on one side of the top of the sterilizer 1, and an L-shaped water inlet pipe 55 is fixedly provided on the bottom of one side of the water tank 52. The bottom end of the L-shaped water inlet pipe 55 passes through the top of one side of the U-shaped water frame 51, and a first electric valve 57 is fixed on the L-shaped water inlet pipe 55. Two boxes 13 distributed front and back are fixedly provided on the other side of the top of the sterilizer 1.

[0028] A pump 14 is fixedly provided inside the box body 13, and a connecting pipe 54 is fixedly provided at the outlet of the pump 14 on the front side. One end of the connecting pipe 54 is fixedly connected to the other side of the water tank 52. A temperature sensor 53 is fixedly provided on one side wall of the top of the steam chamber to facilitate detection of the steam sterilization temperature inside the sterilizer 1. An L-shaped water suction pipe 56 is fixedly provided at the suction port of the pump 14 on the front side. The bottom end of the L-shaped water suction pipe 56 passes through the other side of the U-shaped water frame 51 and is arranged at the bottom of the U-shaped water frame 51. A water inlet pipe 10 is fixedly provided on one side of the sterilizer 1, and the water inlet pipe 10 is arranged on one side of the water chamber.

[0029] A drain pipe 11 is fixedly provided at the bottom of the other side of the sterilization cabinet 1 and the other side of the U-shaped water frame 51, and the drain pipe 11 close to the sterilization cabinet 1 is provided on the other side of the water cavity, so as to facilitate the discharge of water in the water cavity and the U-shaped water frame 51. A control panel 3 for controlling the operation of the temperature sensor 53, the first electric valve 57, the second electric valve 64, the heating wire 7 and the pump 14 is fixedly provided at the bottom of the front side of the sterilization cabinet 1, so as to facilitate the placement of items to be sterilized on the breathable net 9.

[0030] By setting up the cooling component 5, during the sterilization steam purification process, the items to be sterilized are placed on the three breathable meshes 9, and at the same time, the water inlet pipe 10 is connected to heat the water source in the water cavity. Then, the control panel 3 is operated to control the heating wire 7 inside the heating cavity 4 to heat the water cavity at the bottom of the sterilizer 1, so that the water vapor passes through the breathable mesh 9 and rises into the top of the sterilizer 1;

[0031] Subsequently, during the sterilization steam purification process, the temperature sensor 53 will detect the temperature inside the sterilization cabinet 1. When it exceeds the appropriate temperature of 5°C, the temperature sensor 53 will send a signal to the control panel 3, so that the control panel 3 controls the first electric valve 57 on the L-shaped water inlet pipe 55 to open, and the cold water inside the water tank 52 will flow into the U-shaped water frame 51 through the L-shaped water inlet pipe 55, and the steam temperature inside the sterilization cabinet 1 will be cooled through the outer wall of the sterilization cabinet 1. The front pump 14 will use the L-shaped water pumping pipe 56 to re-pump the heat-absorbing water inside the U-shaped water frame 51 into the water tank 52 for water circulation, thereby ensuring the temperature of the sterilization steam and avoiding excessive temperature affecting the sterilization effect.

[0032] like Figure 1-3 As shown in Figures 5 and 6, an exhaust assembly 6 is provided on the top of the sterilizer 1 for extracting the air inside the sterilizer 1 to avoid affecting the temperature of steam sterilization. The exhaust assembly 6 includes a T-shaped exhaust pipe 61, which is provided on the top of the steam chamber. A plurality of exhaust holes 62 are provided on the T-shaped exhaust pipe 61. The top end of the T-shaped exhaust pipe 61 passes through the sterilizer 1 and is fixedly connected to the exhaust port of the exhaust pump 14 on the rear side. An exhaust pipe 63 is fixedly provided at the outlet of the exhaust pump 14 on the rear side. A second electric valve 64 is fixedly provided on the exhaust pipe 63 to facilitate controlling the opening of the second electric valve 64 to discharge the air extracted from the sterilizer 1.

[0033] By setting up the exhaust component 6, before the sterilization steam purification begins, the operation control panel 3 controls the exhaust pump 14 in the rear box 13 to start working. The exhaust pump 14 draws the excess air inside the sterilizer 1 through the multiple exhaust holes 62 on the T-shaped exhaust pipe 61, and opens the second electric valve 64 to send the air to the outside, so as to avoid the existence of air inside the sterilizer 1 causing additional impact on the steam sterilization temperature, and at the same time avoid the situation where the surface temperature of the product attached to the air does not reach the required sterilization temperature.

[0034] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A sterilization steam purification device, comprising a sterilization cabinet (1), characterized in that: A heating chamber (4) is provided at the bottom of the interior of the sterilizing cabinet (1), a heating wire (7) is fixedly provided in the heating chamber (4), and a water chamber and a steam chamber are provided in the sterilizing cabinet (1) in upper and lower distributions; The sterilizer (1) is provided with a cooling component (5) on the outside for cooling the inside of the sterilizer (1) to prevent the steam sterilization temperature from being too high; The top of the sterilizing cabinet (1) is provided with an air extraction assembly (6) for extracting the air inside the sterilizing cabinet (1) to avoid affecting the temperature of steam sterilization; The cooling component (5) comprises a U-shaped water frame (51), wherein the U-shaped water frame (51) is fixedly arranged between the two sides and the rear side of the sterilizing cabinet (1), a water tank (52) is fixedly arranged on one side of the top of the sterilizing cabinet (1), an L-shaped water inlet pipe (55) is fixedly arranged on the bottom of one side of the water tank (52), the bottom end of the L-shaped water inlet pipe (55) passes through the top of one side of the U-shaped water frame (51), and a first electric valve (57) is fixedly arranged on the L-shaped water inlet pipe (55).

2. A sterilizing steam purification device according to claim 1, characterized in that: Two boxes (13) distributed front and back are fixedly provided on the other side of the top of the sterilizing cabinet (1), a pump (14) is fixedly provided inside the box (13), a connecting pipe (54) is fixedly provided at the outlet of the pump (14) on the front side, one end of the connecting pipe (54) is fixedly connected to the other side of the water tank (52), and a temperature sensor (53) is fixedly provided on one side wall of the top of the steam chamber.

3. A sterilizing steam purification device according to claim 2, characterized in that: An L-shaped water suction pipe (56) is fixedly provided at the suction port of the suction pump (14) on the front side. The bottom end of the L-shaped water suction pipe (56) passes through the other side of the U-shaped water frame (51) and is arranged at the bottom of the U-shaped water frame (51). A water inlet pipe (10) is fixedly provided on one side of the sterilizing cabinet (1), and the water inlet pipe (10) is arranged on one side of the water cavity. A drainage pipe (11) is fixedly provided at the bottom of the other side of the sterilizing cabinet (1) and the other side of the U-shaped water frame (51), and the drainage pipe (11) close to the sterilizing cabinet (1) is arranged on the other side of the water cavity.

4. A sterilizing steam purification device according to claim 3, characterized in that: The exhaust assembly (6) includes a T-shaped exhaust pipe (61), which is arranged at the top of the steam chamber. A plurality of exhaust holes (62) are opened on the T-shaped exhaust pipe (61). The top end of the T-shaped exhaust pipe (61) passes through the sterilizer (1) and is fixedly connected to the exhaust port of the exhaust pump (14) at the rear side. An exhaust pipe (63) is fixedly provided at the outlet of the exhaust pump (14) at the rear side, and a second electric valve (64) is fixedly provided on the exhaust pipe (63).

5. A sterilizing steam purification device according to claim 4, characterized in that: Three placement frames (8) are clamped between the two sides of the interior of the steam chamber, and a breathable net (9) is fixedly provided inside the placement frame (8). A control panel (3) for controlling the operation of a temperature sensor (53), a first electric valve (57), a second electric valve (64), a heating wire (7), and a pump (14) is fixedly provided at the bottom of the front side of the sterilization cabinet (1).

6. The sterilizing steam purification device according to claim 1, characterized in that: The front hinge of the sterilizing cabinet (1) is connected to a cabinet door (2), and movable wheels (12) are fixedly provided at the four corners of the bottom of the sterilizing cabinet (1).

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