High-performance sterilization production type isolator
By using vacuum pump purification and flash evaporator vaporization purification methods in production isolators, the problems of low disinfection efficiency and residual in the prior art are solved, and efficient disinfection effect and short residual removal time are achieved.
Patent Information
- Application Number
- CN202421549824.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The existing production isolators are inefficient during the disinfection process. Inadequate purity of hydrogen peroxide liquid leads to a reduction in disinfection efficiency and are prone to residual, resulting in a long removal time.
A high-performance disinfection production isolator was designed to purify the hydrogen peroxide solution through a vacuum pump and purify it with a flash evaporator to improve the disinfection effect, reduce fluid accumulation, and shorten the removal time.
It improves disinfection efficiency, reduces residues, shortens the removal time, and significantly improves the overall disinfection performance.
Smart Images

Figure CN222871010U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a production type isolator, in particular to a high-performance disinfection production type isolator. Background Art
[0002] Production isolators generally need to be disinfected before use, and although the current disinfection performance can meet the needs of disinfection work, the efficiency is not high. This is because the hydrogen peroxide liquid used as the disinfection solution is not pure enough, resulting in reduced disinfection efficiency. At the same time, it is easy to produce residues in the isolator, resulting in a long period of residual removal steps later. Therefore, there are still deficiencies in disinfection performance, so improvements are needed to improve the disinfection performance. Utility Model Content
[0003] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a high-performance disinfection production isolator that can improve the disinfection performance, reduce residues, shorten the residue removal time, and thus improve the disinfection efficiency.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-performance disinfection production isolator, comprising an operation box, a feed cabin, and a discharge cabin, the feed cabin and the discharge cabin are respectively located on both sides of the operation box, and a transparent window panel is provided on the operation box, and an operating glove is provided on the window panel; the feed cabin, the discharge cabin and the operation box are all connected to a disinfection device, and the disinfection device is connected to the feed cabin, the discharge cabin and the operation box through a pipeline to input disinfection steam for disinfection; the disinfection device comprises an outer shell, a flash evaporator arranged in the outer shell for connecting to the operation box, a first valve connected to the flash evaporator, an infusion interface installed on the outer shell, a vacuum pump installed in the outer shell, and a power interface arranged on the outer shell; one end of the infusion interface is connected to the flash evaporator through the first valve, and the other end is used to cooperate with the pipeline to connect to the liquid storage bottle, the vacuum pump is connected to the operation box, and by generating negative pressure on the operation box, the disinfection solution in the liquid storage bottle enters the flash evaporator from the first valve, and the air pressure in the flash evaporator is reduced by the negative pressure.
[0005] As a further improvement of the present invention, a second valve is further provided at the outlet position above the flash evaporator; the second valve is used to cooperate with the operating box to allow the flash evaporator to communicate with the operating box.
[0006] As a further improvement of the utility model, a cover plate is provided on the shell for operating or maintaining the interior after opening or closing.
[0007] As a further improvement of the present invention, the operating box is also connected to a ventilation assembly, which includes an air outlet valve and an air inlet valve, and the air outlet valve and the air inlet valve are respectively located on both sides of the operating box, and the air inlet valve is connected to compressed air.
[0008] As a further improvement of the present invention, a heating device is provided in the operation box.
[0009] The beneficial effect of the utility model is that when in use, the scheme can first discharge the moisture in conjunction with a vacuum pump, and at the same time purify the hydrogen peroxide solution, and then vaporize the purified hydrogen peroxide solution, which can make the disinfection effect better and reduce the occurrence of liquid accumulation. The processing time of subsequent steps is shorter, and the overall disinfection performance is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0011] Figure 2 This is a schematic diagram of the structure of the disinfection device of the utility model;
[0012] Figure 3 It is a three-dimensional schematic diagram of the internal structure of the disinfection device of the utility model;
[0013] Figure 4 It is a schematic top view of the internal structure of the disinfection device of the utility model;
[0014] Figure 5 It is a three-dimensional schematic diagram of the internal structure of the disinfection device of the utility model from another perspective.
[0015] Figure numbers: 1. Operation box; 2. Feed cabin; 3. Discharge cabin; 4. Window panel; 5. Disinfection device; 51. Shell; 511. Cover plate; 52. Flash evaporator; 53. First valve; 54. Infusion interface; 55. Vacuum pump; 56. Power interface; 6. Liquid storage bottle; 7. Second valve. DETAILED DESCRIPTION
[0016] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.
[0017] Reference Figure 1-5 As shown,
[0018] A high-performance sterilization production isolator, comprising an operation box 1, a feed cabin 2, and a discharge cabin 3, wherein the feed cabin 2 and the discharge cabin 3 are respectively located on both sides of the operation box 1, and a transparent window panel 4 is provided on the operation box 1, and an operating glove is provided on the window panel 4; the feed cabin 2, the discharge cabin 3 and the operation box 1 are all connected to a sterilization device 5, and the sterilization device 5 is connected to the feed cabin 2, the discharge cabin 3 and the operation box 1 through a pipeline to input sterilization steam for sterilization; the sterilization device 5 comprises a shell 51, a A flash evaporator 52, a first valve 53 connected to the flash evaporator 52, an infusion interface 54 installed on the outer shell 51, a vacuum pump 55 installed in the outer shell 51, and a power interface 56 arranged on the outer shell 51; one end of the infusion interface 54 is connected to the flash evaporator 52 through the first valve 53, and the other end is used to cooperate with the pipeline to connect with the liquid storage bottle 6, the vacuum pump 55 is connected to the operation box 1, and by generating negative pressure on the operation box 1, the disinfection solution in the liquid storage bottle 6 enters the flash evaporator 52 from the first valve 53, and the air pressure in the flash evaporator 52 is reduced by the negative pressure.
[0019] In this scheme, the operating box 1 is an operating box 1 used for production operations. The materials entering the feed cabin 2 are first disinfected by the feed cabin 2, and enter the operating box 1 for production operations, and finally sent out from the discharge cabin 3. The position of the discharge cabin 3 is moved by a movable transfer cabin.
[0020] The high-performance disinfection in this scheme is reflected in that when the operation box 1, the feed cabin 2, and the discharge cabin 3 are disinfected, the operation box 1 can be evacuated by the vacuum pump 55 (first, it is necessary to ensure that the operation box 1, the feed cabin 2, and the discharge cabin 3 are in a sealed state). At this time, negative pressure will be generated in the operation box 1, and will be transmitted to the flash evaporator 52. At this time, the first valve 53 on the flash evaporator 52 is in an open state, and the negative pressure can absorb the disinfection solution in the liquid storage bottle 6 and make it enter the flash evaporator 52. At this time, the flash evaporator 52 contains disinfection solution, and the first valve 53 is closed. The vacuum pump 55 continues to extract air and reduce the air pressure inside the flash evaporator 52. By heating the flash evaporator 52, the principle of saturated vapor pressure can be used to evaporate the water first, so that it escapes and is then extracted and discharged by the vacuum pump 55. After the evaporation of water is completed, the vacuum pump 55 stops pumping air, and restores the air pressure in the flash evaporator 52, and then continues to heat to vaporize the hydrogen peroxide, and disinfects the operation box 1, the feed cabin 2, and the discharge cabin 3. This solution can improve the disinfection performance by purifying first and then disinfecting, and the escaping water vapor can be quickly extracted and discharged through the vacuum pump 55, reducing the problem of liquid accumulation. The subsequent disinfection with purified hydrogen peroxide has a more efficient disinfection effect, and there will be less residue. Since the water vapor is extracted by the vacuum pump 55, the subsequent residual removal step is shorter, and the water vapor does not need to interact with the operation box 1, the feed cabin 2, and the discharge cabin 3, so it can be quickly discharged, and there will be less liquid accumulation.
[0021] In order to keep the negative pressure effect in the flash evaporator 52 more stable, a second valve 7 is further provided at the outlet position above the flash evaporator 52 ; the second valve 7 is used to cooperate with the operation box 1 to connect the flash evaporator 52 with the operation box 1 .
[0022] After the vacuum pump 55 generates a specified negative pressure in the flash evaporator 52, the corresponding low pressure is reached. At this time, the second valve 7 is closed to keep the flash evaporator 52 in a stable pressure state, and the water is quickly heated to the boiling point. Then, the second valve 7 is opened to allow the water to evaporate and escape. This step can keep the pressure in the flash evaporator 52 more stable, and the control of the saturated vapor pressure is also more stable.
[0023] In addition, in order to facilitate the installation of the disinfection device 5 on the isolator or the maintenance or installation of the disinfection device 5, a cover plate 511 is provided on the shell 51 for operation or maintenance of the interior after opening or closing.
[0024] The cover plate 511 is opened and closed to facilitate the connection of the first valve 53 and the second valve 7 to the operation box 1, and is also convenient for maintenance. A handle can also be provided on the housing 51, which can be moved at any time and is convenient for connection and use on different isolators.
[0025] In addition, in further optimization, the operation box 1 is also connected to a ventilation component, which includes an air outlet valve and an air inlet valve, and the air outlet valve and the air inlet valve are respectively located on both sides of the operation box 1, and the air inlet valve is connected to compressed air.
[0026] After the disinfection is completed, it is necessary to remove the residues. The air inlet valve and the air outlet valve are opened together, and compressed air is introduced from the air inlet valve to achieve the removal of residues. The compressed air needs to be clean and dry. This solution has obvious and fast removal effects, making the disinfection process faster.
[0027] In addition, as an implementation method to further improve the disinfection performance, a heating device is provided in the operation box 1.
[0028] The heating device can heat the inside of the operating box 1 before the water vapor escapes. At this time, the released water vapor is not easy to condense and accumulate liquid, so the disinfection time can be reduced and the overall disinfection performance can be improved.
[0029] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A high-performance disinfection production isolator, characterized in that: It includes an operating box, a feed cabin, and a discharge cabin, the feed cabin and the discharge cabin are respectively located on both sides of the operating box, and a transparent window panel is provided on the operating box, and operating gloves are provided on the window panel; the feed cabin, the discharge cabin and the operating box are all connected to a disinfection device, and the disinfection device is connected with the feed cabin, the discharge cabin and the operating box through a pipeline to input disinfection steam for disinfection; the disinfection device includes an outer shell, a flash evaporator arranged in the outer shell for connecting to the operating box, a first valve connected to the flash evaporator, an infusion interface installed on the outer shell, a vacuum pump installed in the outer shell, and a power interface arranged on the outer shell; one end of the infusion interface is connected with the flash evaporator through the first valve, and the other end is used to cooperate with the pipeline to connect with the liquid storage bottle, the vacuum pump is connected with the operating box, and by generating negative pressure on the operating box, the disinfection solution in the liquid storage bottle enters the flash evaporator from the first valve, and the air pressure in the flash evaporator is reduced by the negative pressure.
2. The high-performance disinfection production isolator according to claim 1 is characterized in that: A second valve is also provided at the outlet position above the flash evaporator; the second valve is used to cooperate with the operation box to allow the flash evaporator to communicate with the operation box.
3. The high-performance disinfection production isolator according to claim 2 is characterized in that: The housing is provided with a cover plate for operating or maintaining the interior after opening or closing.
4. The high-performance disinfection production isolator according to claim 3 is characterized in that: The operation box is also connected to a ventilation assembly, which includes an air outlet valve and an air inlet valve, and the air outlet valve and the air inlet valve are respectively located on both sides of the operation box, and the air inlet valve is connected to compressed air.
5. The high-performance disinfection production isolator according to claim 4 is characterized in that: A heating device is arranged in the operation box.