UHT cleaning system capable of automatically recycling acid-base cleaning liquid
By designing an automated UHT cleaning system, utilizing a conical filter and impurity collection components, the problem of impurities clogging the cleaning solution was solved, enabling the safe and efficient recycling of acid and alkali cleaning solutions and reducing safety risks.
Patent Information
- Application Number
- CN202422500368.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-16
AI Technical Summary
In existing UHT cleaning systems, impurities in the large amounts of acidic or alkaline cleaning solutions after use can easily clog the filter screen, posing a safety hazard during cleaning.
A UHT cleaning system was designed, comprising a housing, a processing cylinder, a filter screen, and an impurity collection component. The system automatically collects impurities through a conical filter screen and the impurity collection component to prevent impurity accumulation. It uses corrosion-resistant materials and a three-way solenoid valve to flexibly deliver the cleaning fluid, enabling automated recycling of acid and alkaline cleaning fluids.
It achieves automated collection and safe handling of impurities, avoids filter clogging, improves the recycling efficiency of cleaning fluid, and reduces safety risks.
Smart Images

Figure CN223491576U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of UHT cleaning technology, and in particular relates to a UHT cleaning system that can automatically recycle acid and alkali cleaning solutions. Background Technology
[0002] UHT cleaning systems are essential devices for cleaning ultra-high temperature instantaneous sterilization equipment. They typically consist of the following components: a cleaning solution storage tank (usually containing acid, alkali, or water), a cleaning pump (delivering the cleaning solution to the UHT equipment, providing sufficient pressure and flow), pipes and valves (connecting the cleaning solution storage tank, pump, and UHT equipment, controlling the flow direction and volume of the cleaning solution), a temperature control system (ensuring the cleaning solution is applied at a suitable temperature for optimal cleaning results), and a control system (automatically controlling the cleaning process, including setting and monitoring parameters such as cleaning time, temperature, and pressure).
[0003] UHT cleaning systems use large amounts of acidic or alkaline cleaning solutions. After use, these solutions contain a significant amount of impurities and residues generated during the cleaning process. Currently, most systems directly process the used cleaning solutions through filtration, purification, and pH adjustment to allow for recycling. However, during filtration, impurities and residues can easily clog the filter screen. Because the cleaning solutions are acidic or alkaline, there are significant safety hazards for workers during cleaning. Utility Model Content
[0004] To address the aforementioned problems, the purpose of this invention is to provide a UHT cleaning system that enables automated recycling of acid and alkali cleaning solutions.
[0005] To achieve the above objectives, this utility model proposes a UHT cleaning system for automated recycling of acid and alkaline cleaning solutions, comprising a housing with two placement chambers. A fixing plate is fixedly connected to the inner wall of each placement chamber, and the fixing plate has through holes. A processing cylinder is fixedly connected to the upper surface of the fixing plate, and a conveying pipe is fixedly connected to one side of the processing cylinder, penetrating the housing. An output pipe is connected to the bottom surface of the processing cylinder, and an impurity collection component is provided inside the processing cylinder. The two processing cylinders respectively process acidic and alkaline cleaning solutions.
[0006] In one example, the inner wall of the processing cylinder is fixedly connected to multiple filter screens, which are conical in shape, and the impurity collection assembly is used to collect impurities on the filter screens.
[0007] In one example, the impurity collection assembly, processing cylinder, output pipe, delivery pipe, and filter screen are all made of corrosion-resistant materials.
[0008] In one example, the impurity collection assembly includes a vertical rod, a first circular through groove on the upper surface of the processing cylinder, the vertical rod being located inside the processing cylinder, a circular through hole in the middle of the filter screen, the vertical rod passing through the circular through hole, and multiple circular collection frames fixedly connected to the outside of the vertical rod. The radius of the circular collection frames is the same as that of the circular through hole, and the bottom surface of the collection frames is provided with drainage holes.
[0009] In one example, the upper surface of the processing cylinder is provided with a second circular through groove, the radius of which is larger than that of the first circular through groove. A cover plate is fixedly connected to the outer side of the vertical rod, covering the first circular through groove. A limiting plate is fixedly connected to the upper end of the vertical rod, the radius of which is larger than that of the second circular through groove.
[0010] In one example, a fixing tube is fixedly connected to the upper surface of the processing cylinder, and a threaded groove is provided on the inner side of the fixing tube. The limiting plate is circular in shape and is threadedly connected to the fixing tube. A handle is fixedly connected to the upper surface of the limiting plate.
[0011] In one example, a support plate is fixedly connected to one side of the housing, and a three-way solenoid valve is installed on the upper surface of the support plate. The three-way solenoid valve is fixedly connected to two delivery pipes.
[0012] The UHT cleaning system proposed in this invention, which enables automated recycling of acid and alkali cleaning solutions, offers the following advantages:
[0013] Firstly, by setting up a collection frame, when the cleaning fluid passes through, the impurities remain on the inclined inner wall of the conical filter screen. With the subsequent impact of the cleaning fluid, the impurities gradually move towards the circular collection frame in the middle along the inclined inner wall of the filter screen until they enter the circular collection frame for collection. By setting up an impurity collection component, the impurities are collected, preventing the impurities from accumulating and clogging the processing cylinder.
[0014] Secondly, by setting a limiting plate, pulling the limiting plate allows the vertical rod, cover plate, and all collection frames to be removed, enabling safe handling of collected impurities without disassembling the box, making operation more convenient. The radius of the cover plate and collection frames is smaller than that of the second circular through groove. Attached Figure Description
[0015] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the structure of a UHT cleaning system that can automatically recycle acid and alkali cleaning solutions according to the present invention.
[0018] Figure 2 This is a cross-sectional structural diagram of a UHT cleaning system that can automatically recycle acid and alkali cleaning solutions according to the present invention.
[0019] Figure 3 This is a schematic diagram of the processing cylinder of a UHT cleaning system that can automatically recycle acid and alkali cleaning solutions according to this utility model.
[0020] Figure 4 This is a schematic diagram of the impurity collection component of a UHT cleaning system that can automatically recycle acid and alkali cleaning solutions according to this utility model.
[0021] In the diagram: 1. Box body; 2. Fixing plate; 3. Processing cylinder; 4. Conveying pipe; 5. Output pipe; 6. Impurity collection assembly; 61. Vertical rod; 62. Circular collection frame; 7. Filter screen; 8. Cover plate; 9. Limiting plate; 10. Fixing pipe; 11. Handle; 12. Support plate; 13. Three-way solenoid valve. Detailed Implementation
[0022] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.
[0023] like Figures 1-4As shown, this utility model provides an embodiment of a UHT cleaning system capable of automatically recycling acid and alkaline cleaning solutions. The system includes a housing 1 with two placement chambers. A fixing plate 2 is fixedly connected to the inner wall of each chamber. The fixing plate 2 has through holes, and a processing cylinder 3 is fixedly connected to its upper surface. A conveying pipe 4 is fixedly connected to one side of the processing cylinder 3, penetrating the housing 1. An output pipe 5 connects to the bottom of the processing cylinder 3. An impurity collection assembly 6 is located inside the processing cylinder 3. The two processing cylinders 3 respectively process acidic and alkaline cleaning solutions. Multiple conical filter screens 7 are fixedly connected to the inner wall of the processing cylinder 3. The impurity collection assembly 6 collects impurities from the filter screens 7. The impurity collection assembly 6, processing cylinder 3, output pipe 5, conveying pipe 4, and filter screens 7 are all made of corrosion-resistant materials. When the T-cleaning system is working, it uses acidic or alkaline cleaning solutions for cleaning. After use, residual dirt and residue remain in the cleaning solution. Depending on the nature of the cleaning solution, it is conveyed through the delivery pipe 4 into the corresponding processing cylinder 3. The solution is filtered through the filter screen 7 inside the processing cylinder 3. The filter screen 7 is conical. As the cleaning solution passes through, impurities are retained on the inclined inner wall of the conical filter screen 7. The impurities are collected by the impurity collection component 6. The filtered cleaning solution is output through the output pipe 5 at the bottom of the processing cylinder 3 for further filtration and subsequent acidic or alkaline replenishment, achieving the purpose of recycling. By setting up the impurity collection component 6, impurities are collected to prevent them from accumulating and clogging the processing cylinder 3. For acidic or alkaline cleaning solutions, manual cleaning by personnel is required, which poses a certain degree of danger.
[0024] like Figure 2 and Figure 4 As shown, the impurity collection assembly 6 includes a vertical rod 61. The upper surface of the processing cylinder 3 is provided with a first circular through groove. The vertical rod 61 is located inside the processing cylinder 3. The filter screen 7 has a circular through hole in the middle position. The vertical rod 61 passes through the circular through hole. Multiple circular collection frames 62 are fixedly connected to the outside of the vertical rod 61. The radius of the circular collection frame 62 is the same as that of the circular through hole. The bottom surface of the collection frame 62 is provided with a drain hole. After the cleaning liquid passes through the filter screen 7, the impurities remain on the inclined inner wall of the conical filter screen 7. With the impact of the subsequent cleaning liquid, the impurities gradually move towards the circular collection frame 62 in the middle position along the inclined inner wall of the filter screen 7 until they enter the circular collection frame 62 for collection. The mechanism is simple and easy to use. The bottom surface of the collection frame 62 is provided with a drain hole to avoid residual cleaning liquid inside.
[0025] like Figure 3 and Figure 4As shown, the upper surface of the processing cylinder 3 is provided with a second circular through groove, the radius of which is larger than that of the first circular through groove. The outer side of the vertical rod 61 is fixedly connected to the cover plate 8, which covers the first circular through groove. The upper end of the vertical rod 61 is fixedly connected to the limiting plate 9, the radius of which is larger than that of the second circular through groove. When the cleaning fluid is cleaned, the limiting plate 9 is pulled to remove the vertical rod 61, the cover plate 8, and all the collection frames 62, so that the collected impurities can be safely processed without disassembling the box 1, making the operation more convenient. The radii of the cover plate 8 and the collection frames 62 are smaller than those of the second circular through groove.
[0026] like Figure 2 and Figure 3 As shown, a fixing tube 10 is fixedly connected to the upper surface of the processing cylinder 3. The inner side of the fixing tube 10 is provided with a threaded groove. The limiting plate 9 is circular in shape and is threadedly connected to the fixing tube 10. A handle 11 is fixedly connected to the upper surface of the limiting plate 9. When the vertical rod 61 is located in the processing cylinder 3, the limiting plate 9 is threadedly connected to the fixing tube 10, which makes the vertical rod 61 and the collection frame 62 more stable. By setting the handle 11, it is more convenient to take out the collection frame 62.
[0027] like Figure 1 As shown, a support plate 12 is fixedly connected to one side of the housing 1. A three-way solenoid valve 13 is installed on the upper surface of the support plate 12. The three-way solenoid valve 13 is fixedly connected to two delivery pipes 4. One channel inlet of the three-way solenoid valve 13 is connected to the UHT cleaning system for delivering cleaning fluid. The three-way solenoid valve 13 is used to deliver cleaning fluid to different treatment cylinders 3 according to the type of cleaning fluid, making it more flexible to use.
[0028] Working principle: The three-way solenoid valve 13 is used to deliver the cleaning fluid to different processing cylinders 3 according to the type of cleaning fluid. The cleaning fluid is filtered through the filter screen 7 inside the processing cylinder 3. The filter screen 7 is conical. When the cleaning fluid passes through, the impurities are retained on the inclined inner wall of the conical filter screen 7. The filtered cleaning fluid is output through the output pipe 5 at the bottom of the processing cylinder 3. The impurities remain on the inclined inner wall of the conical filter screen 7. With the impact of the subsequent cleaning fluid, the impurities are gradually moved towards the circular collection frame 62 in the middle along the inclined inner wall of the filter screen 7. Pulling the limit plate 9 causes the vertical rod 61, the cover plate 8, and all the collection frames 62 to be removed, and the collected impurities are safely processed.
[0029] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0030] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A UHT cleaning system capable of automatically recycling acid and alkali cleaning solutions, characterized in that, The device includes a housing (1), which has two placement cavities. The inner walls of the two placement cavities are fixedly connected to a fixing plate (2). The fixing plate (2) has through holes. The upper surface of the fixing plate (2) is fixedly connected to a processing cylinder (3). One side of the processing cylinder (3) is fixedly connected to a conveying pipe (4). The conveying pipe (4) passes through the housing (1). The bottom surface of the processing cylinder (3) is connected to an output pipe (5). The processing cylinder (3) is equipped with an impurity collection component (6). The two processing cylinders (3) respectively process acidic and alkaline cleaning solutions.
2. The UHT cleaning system for automated recycling of acid and alkali cleaning solutions according to claim 1, characterized in that, The inner wall of the processing cylinder (3) is fixedly connected with multiple filter screens (7), the filter screens (7) are conical, and the impurity collection assembly (6) is used to collect impurities on the filter screens (7).
3. The UHT cleaning system for automated recycling of acid and alkali cleaning solutions according to claim 2, characterized in that, The impurity collection component (6), processing cylinder (3), output pipe (5), conveying pipe (4) and filter screen (7) are all made of corrosion-resistant materials.
4. The UHT cleaning system for automated recycling of acid and alkali cleaning solutions according to claim 2, characterized in that, The impurity collection assembly (6) includes a vertical rod (61), the upper surface of the processing cylinder (3) is provided with a first circular through groove, the vertical rod (61) is located inside the processing cylinder (3), the filter screen (7) is provided with a circular through hole in the middle position, the vertical rod (61) passes through the circular through hole, and multiple circular collection frames (62) are fixedly connected to the outside of the vertical rod (61). The radius of the circular collection frame (62) is the same as that of the circular through hole, and the bottom surface of the collection frame (62) is provided with a drain hole.
5. The UHT cleaning system for automated recycling of acid and alkali cleaning solutions according to claim 4, characterized in that, The upper surface of the processing cylinder (3) is provided with a second circular through groove, the radius of which is greater than that of the first circular through groove. The outer side of the vertical rod (61) is fixedly connected to a cover plate (8), which covers the first circular through groove. The upper end of the vertical rod (61) is fixedly connected to a limiting plate (9), the radius of which is greater than that of the second circular through groove.
6. The UHT cleaning system for automated recycling of acid and alkali cleaning solutions according to claim 5, characterized in that, The upper surface of the processing cylinder (3) is fixedly connected to the fixing tube (10), the inner side of the fixing tube (10) is provided with a threaded groove, the shape of the limiting plate (9) is circular, the limiting plate (9) is threadedly connected to the fixing tube (10), and the upper surface of the limiting plate (9) is fixedly connected to the handle (11).
7. The UHT cleaning system for automated recycling of acid and alkali cleaning solutions according to claim 1, characterized in that, A support plate (12) is fixedly connected to one side of the box (1), and a three-way solenoid valve (13) is installed on the upper surface of the support plate (12). The three-way solenoid valve (13) is fixedly connected to two delivery pipes (4).