Disinfectant preparation device for sterile cold filling
Through the design and detection control of sealed reactors, the problem of frequent opening and closing affecting hydrogen peroxide preparation is solved, and the smooth and safe preparation of hydrogen peroxide is achieved.
Patent Information
- Application Number
- CN202422467678.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-12
AI Technical Summary
When preparing hydrogen peroxide in existing reactors, frequent opening and closing affects the preparation environment, resulting in inconvenience.
The sealed reactor design is adopted, combined with PH detection, pressure sensor and solenoid valve, to achieve sealing and decompression control inside the kettle body to ensure the smooth progress of hydrogen peroxide preparation.
The sealing and safety of the hydrogen peroxide preparation process is achieved, which avoids excessive pressure inside the kettle body and improves the preparation efficiency and safety.
Smart Images

Figure CN223170926U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of disinfectant preparation, and specifically relates to a disinfectant preparation device for aseptic cold filling. Background Technique
[0002] During the aseptic cold filling process, commonly used disinfectants are usually used to clean and disinfect filling equipment, pipelines, and other surfaces in contact with food to ensure the aseptic state during the filling process. Among them, hydrogen peroxide, as a kind of disinfectant, is relatively safer for the human body and the environment at appropriate concentrations compared with some other strong chemical disinfectants. It can decompose into water and oxygen without leaving toxic residues. Different from some antibiotics and chemical disinfectants, the use of hydrogen peroxide is not likely to cause the generation of microbial drug resistance and is still effective against a variety of pathogens.
[0003] The Chinese patent with the publication number CN220559216U discloses a disinfectant preparation reactor, including: a reactor body, which is a container for preparing disinfectant; a support frame, which is arranged on the outer wall of the reactor body and is used to support the reactor body on the ground; a feed pipe, which is arranged on the top of the reactor body and is used to add the materials required for preparing the disinfectant into the reactor body; a feed hopper, which is arranged on the top of the feed pipe and is used to temporarily store a certain amount of materials; a discharge pipe, which is arranged on the bottom of the reactor body and is used to discharge the prepared disinfectant from the inside of the reactor body; a stirring assembly for stirring the materials is also arranged inside the reactor body. In the utility model, the problem that if too much material is added at one time and accumulates in the reactor body, it is easy to cause insufficient and uneven stirring of the material, affecting the preparation efficiency of the disinfectant, is solved.
[0004] Regarding the above related technology, the connecting pipe is opened and closed intermittently, so that the material can be added into the reactor body quantitatively at intervals. However, when preparing hydrogen peroxide, the reactor should be in a sealed state. The reactor described above is opened and closed many times, which will affect the environment for preparing hydrogen peroxide and is inconvenient to use.
[0005] Therefore, we propose a disinfectant preparation device for aseptic cold filling to solve the above-mentioned problems. Summary of the Utility Model
[0006] The purpose of the utility model is to provide a disinfectant preparation device for aseptic cold filling to solve the problem that the reactor is opened and closed many times, affecting the preparation of hydrogen peroxide, as proposed in the above background technique.
[0007] To achieve the above object, the utility model provides the following technical solutions: A disinfectant preparation device for aseptic cold filling, including a preparation structure, the preparation structure includes a reaction kettle and a kettle cover installed at the top of the reaction kettle, a stirring member is installed through the middle of the kettle cover, and a detection member is installed at the top of the kettle cover;
[0008] The reaction kettle includes a kettle body and a limiting ring installed at the top of the kettle body, a discharge pipe is installed on the outside of the kettle body, and a solenoid valve is installed in the middle of the discharge pipe;
[0009] The detection member includes a detection box and a single-chip microcomputer installed inside the detection box, and a pressure sensor is installed at the bottom of the detection box.
[0010] Preferably, the kettle cover includes a cover body, a PH detector is installed at the top of the cover body, a detection head is inserted into the interface end of the PH detector, and the detection head is inside the kettle body.
[0011] Preferably, a sealing ring is installed at the bottom of the cover body, and the diameter of the sealing ring is larger than the diameter of the kettle body.
[0012] Preferably, detection holes are opened at the top of the kettle body and the limiting ring, and an opening is opened on one side of the detection hole, and the opening is on the inner wall of the kettle body.
[0013] Preferably, positioning rods are installed on both sides of the bottom of the cover body and outside the sealing ring, and positioning holes are penetrated through both sides of the top of the limiting ring.
[0014] Preferably, the stirring member includes a motor installed in the middle of the top of the cover body, a stirring rod is installed at the output end of the motor, and stirring blades are installed on the outer surface of the stirring rod.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] (1) A disinfectant preparation device for aseptic cold filling provided by the utility model, puts the preparation raw materials into the inside of the kettle body, the sealing ring seals between the cover body and the limiting ring, one end of the detection head is inserted into the socket end of the PH detector, and the other end of the detection head is inserted into the inside of the detection hole, and the detection head is used to detect the acidity and alkalinity of the raw materials inside the kettle body to ensure the smooth preparation of hydrogen peroxide.
[0017] (2) A disinfectant preparation device for aseptic cold filling provided by the utility model, the pressure sensor detects the pressure inside the kettle body. When the pressure is too high, the single-chip microcomputer controls the solenoid valve to open, and the gas inside the kettle body is discharged from the kettle body through the solenoid valve and the discharge pipe, and the inside of the kettle body is decompressed to avoid excessive pressure inside the kettle body. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is the overall structure schematic diagram of the utility model;
[0019] Figure 2 Schematic structural diagram of the reactor of the present utility model;
[0020] Figure 3 Schematic structural diagram of the kettle cover and stirring member of the present utility model;
[0021] Figure 4 Schematic structural diagram of the detection member of the present utility model.
[0022] In the figure: 1. Preparation structure; 11. Reactor; 111. Kettle body; 112. Limit ring; 113. Positioning hole; 114. Detection hole; 115. Opening; 116. Solenoid valve; 117. Drain pipe; 12. Kettle cover; 121. Cover body; 122. Sealing ring; 123. Positioning rod; 124. PH detector; 125. Detection head; 13. Stirring member; 131. Motor; 132. Stirring rod; 133. Stirring blade; 14. Detection member; 141. Detection box; 142. Single-chip microcomputer; 143. Pressure sensor. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Please refer to Figures 1-4 , a disinfectant preparation device for aseptic cold filling, including a preparation structure 1, the preparation structure 1 includes a reactor 11 and a kettle cover 12 installed at the top end of the reactor 11. A stirring member 13 is installed through the middle end of the kettle cover 12, and a detection member 14 is installed at the top end of the kettle cover 12.
[0025] The reactor 11 includes a kettle body 111 and a limit ring 112 installed at the top end of the kettle body 111. A drain pipe 117 is installed on the outer side of the kettle body 111, and a solenoid valve 116 is installed in the middle end of the drain pipe 117 to control the pressure inside the kettle body 111 by the opening and closing of the solenoid valve 116.
[0026] The detection component 14 includes a detection box 141 and a single-chip microcomputer 142 installed inside the detection box 141. A pressure sensor 143 is installed at the bottom end of the detection box 141. The pressure sensor 143 is installed through the lower end of the kettle lid 12. The pressure sensor 143 detects the inside of the kettle body 111 in a sealed state. When the pressure is too high, the single-chip microcomputer 142 controls the solenoid valve 116 to open, which is convenient for reducing the pressure inside the kettle body 111, protecting the reaction kettle 11, and improving the use safety of the reaction kettle 11.
[0027] The kettle lid 12 includes a lid body 121. A PH detector 124 is installed at the top end of the lid body 121. A detection head 125 is inserted into the interface end of the PH detector 124, and the detection head 125 is inside the kettle body 111. The combined use of the PH detector 124 and the detection head 125 detects the acidity and alkalinity inside the kettle body 111.
[0028] A sealing ring 122 is installed at the bottom end of the lid body 121, and the diameter of the sealing ring 122 is larger than the diameter of the kettle body 111. The provided sealing ring 122 seals between the lid body 121 and the limit ring 112.
[0029] Detection holes 114 are opened at the top ends of the kettle body 111 and the limit ring 112. An opening 115 is opened on one side of the detection hole 114, and the opening 115 is on the inner wall of the kettle body 111. The detection head 125 is inserted into the opening 115 through the detection hole 114, avoiding the detection head 125 interfering with the stirring of the stirring component 13. The interiors of the detection holes 114 in the kettle body 111 and the limit ring 112 are connected, facilitating the smooth downward movement of the detection head 125 in the detection hole 114.
[0030] Positioning rods 123 are installed on both sides of the bottom end of the lid body 121 and outside the sealing ring 122. Positioning holes 113 are penetrated and opened on both sides of the top end of the limit ring 112. The positioning rods 123 are inserted into the positioning holes 113, facilitating the smooth downward movement of the kettle lid 12.
[0031] The stirring component 13 includes a motor 131 installed in the middle of the top end of the lid body 121. A stirring rod 132 is installed at the output end of the motor 131. Stirring blades 133 are installed on the outer surface of the stirring rod 132. The stirring blades 133 stir the raw materials inside the reaction kettle 11.
[0032] In this embodiment: The raw materials for preparation are put into the interior of the kettle body 111. The cover body 121 moves towards one side of the limiting ring 112. The positioning rod 123 is limited and moves downward inside the positioning hole 113. The sealing ring 122 is squeezed between the cover body 121 and the limiting ring 112 to seal the space between the cover body 121 and the limiting ring 112. The motor 131 operates, and the stirring rod 132 drives the stirring blades 133 to stir and mix the raw materials inside the kettle body 111. The generated oxygen is inside the kettle body 111. One end of the detection head 125 is inserted into the socket end of the PH detector 124, and the other end of the detection head 125 is inserted into the detection hole 114. During the stirring process of the raw materials, the liquid flows into the detection hole 114 through the opening 115. The detection head 125 is used to detect the acidity and alkalinity of the raw materials inside the kettle body 111 to ensure the smooth preparation of hydrogen peroxide. The pressure sensor 143 is inside the kettle body 111 to detect the pressure inside the kettle body 111. When the pressure is too high, the single-chip microcomputer 142 controls the solenoid valve 116 to open, and the gas inside the kettle body 111 is discharged from the kettle body 111 through the solenoid valve 116 and the discharge pipe 117 to reduce the pressure inside the kettle body 111 and avoid excessive pressure inside the kettle body 111 from affecting the safety of the kettle body 111.
[0033] Working principle: The raw materials for preparation are put into the interior of the kettle body 111. The sealing ring 122 seals the space between the cover body 121 and the limiting ring 112. One end of the detection head 125 is inserted into the socket end of the PH detector 124, and the other end of the detection head 125 is inserted into the detection hole 114. The detection head 125 is used to detect the acidity and alkalinity of the raw materials inside the kettle body 111 to ensure the smooth preparation of hydrogen peroxide. The pressure sensor 143 detects the pressure inside the kettle body 111. When the pressure is too high, the single-chip microcomputer 142 controls the solenoid valve 116 to open, and the gas inside the kettle body 111 is discharged from the kettle body 111 through the solenoid valve 116 and the discharge pipe 117 to reduce the pressure inside the kettle body 111 and avoid excessive pressure inside the kettle body 111.
[0034] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A disinfectant preparation device for aseptic cold filling, comprising a preparation structure (1), characterized in that, The described preparation structure (1) includes a reaction kettle (11) and a kettle cover (12) installed at the top of the reaction kettle (11). A stirring member (13) is installed through the middle of the kettle cover (12), and a detection member (14) is installed at the top of the kettle cover (12). The reaction kettle (11) includes a kettle body (111) and a limit ring (112) installed at the top of the kettle body (111). A discharge pipe (117) is installed on the outside of the kettle body (111), and a solenoid valve (116) is installed in the middle of the discharge pipe (117). The detection member (14) includes a detection box (141) and a single-chip microcomputer (142) installed inside the detection box (141). A pressure sensor (143) is installed at the bottom of the detection box (141).
2. The disinfectant preparation device for aseptic cold filling according to claim 1, wherein, The kettle cover (12) includes a cover body (121). A PH detector (124) is installed at the top of the cover body (121). A detection head (125) is inserted into the interface end of the PH detector (124), and the detection head (125) is inside the kettle body (111).
3. The disinfectant preparation device for aseptic cold filling according to claim 2, characterized in that, A sealing ring (122) is installed at the bottom of the cover body (121), and the diameter of the sealing ring (122) is larger than the diameter of the kettle body (111).
4. A disinfectant preparation device for aseptic cold filling according to claim 3, characterized in that, Detection holes (114) are opened at the top of the kettle body (111) and the limit ring (112). An opening (115) is opened on one side of the detection hole (114), and the opening (115) is on the inner wall of the kettle body (111).
5. The disinfectant preparation device for aseptic cold filling according to claim 3, characterized in that, Positioning rods (123) are installed on both sides of the bottom of the cover body (121) and outside the sealing ring (122). Positioning holes (113) are penetrated and opened on both sides of the top of the limit ring (112).
6. The disinfectant preparation device for aseptic cold filling according to claim 5, characterized in that, The stirring member (13) includes a motor (131) installed in the middle of the top of the cover body (121). A stirring rod (132) is installed at the output end of the motor (131), and stirring blades (133) are installed on the outer surface of the stirring rod (132).
Citation Information
Patent Citations
Disinfectant preparation reaction kettle
CN220559216U