Corrosion-resistant disinfectant storage tank
By designing a corrosion-resistant inner lining and protective layer, combined with a liquid level sensor and a leak-proof tray, the corrosion and leakage problems of disinfectant storage tanks have been solved, ensuring the safe storage and reliable use of disinfectants.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-20
AI Technical Summary
Existing disinfectant storage tanks suffer from problems such as easy corrosion, leakage risk, inaccurate liquid level monitoring, and disinfectant residue in terms of material selection and structural design, which affect the quality and safety of disinfectants.
The design incorporates a corrosion-resistant inner lining and protective layer, along with a level sensor and a leak-proof tray, to ensure the tank's corrosion resistance and safety. The tank is also cleaned and uniformly agitated using a cleaning scraper and agitator.
It effectively prevents disinfectant from corroding the tank, reduces the risk of leakage, ensures accurate liquid level monitoring, prevents disinfectant residue, and improves storage safety and reliability of use.
Smart Images

Figure CN224014476U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to disinfectant storage tank technical field especially relates to a corrosion -resistant disinfectant storage tank. BACKGROUND
[0002] In medical, health, chemical and many other fields, disinfectant is widely used in disinfection, sterilization and other work links. However, disinfectant usually has certain corrosiveness, and ordinary storage tank is difficult to meet the requirement of long-term storage of disinfectant. Some existing storage tanks, in material selection, mostly adopt ordinary steel or plastic, ordinary steel is easy to be corroded by disinfectant, resulting in the decrease of tank body strength, and there is a risk of leakage, and rust mixed into disinfectant will pollute disinfectant, affecting its disinfection effect; although the storage tank of plastic material has corrosion resistance to some extent, but when contacting strong oxidizing disinfectant for a long time, problems such as aging and brittleness will occur, reducing the sealing property and durability of the tank body.
[0003] In addition, the existing storage tank has defects in structural design. Most of the inlet and outlet ports of the storage tank are simple in design, and disinfectant residues are easy to cause during the entry and exit of disinfectant, bacteria breed, and the quality of disinfectant is affected; moreover, the existing storage tank lacks effective leakage prevention and liquid level monitoring measures, when the tank body leaks, it cannot be detected and handled in time, which may cause environmental pollution and resource waste; inaccurate or untimely liquid level monitoring will also bring inconvenience to the user and affect the normal supply and use arrangement of disinfectant; therefore we propose a corrosion -resistant disinfectant storage tank. UTILITY MODEL CONTENTS
[0004] The utility model discloses a corrosion -resistant disinfectant storage tank, solve the existing problem.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A kind of corrosion -resistant disinfectant storage tank, including support frame, the top of the support frame is fixedly installed with cleaning fluid storage tank, the side of the cleaning fluid storage tank is fixedly installed with disinfectant storage tank body, the bottom of the disinfectant storage tank body is fixedly installed with discharge pipeline, the outer side of the discharge pipeline is screw mounted with sealing plug, the bottom of the disinfectant storage tank body is fixedly installed with anti-leakage tray, the bottom inner wall of the anti-leakage tray is fixedly installed with liquid level sensor, the disinfectant storage tank body includes storage tank outer layer and storage tank inner layer, the storage tank inner layer is fixedly installed in one side of storage tank outer layer.
[0007] Preferably, the top of the disinfectant storage tank body is rotatably installed with rotating cylinder, the bottom of the rotating cylinder is fixedly installed with cleaning scraper, the top of the rotating cylinder is fixedly installed with feed hopper, the top of the feed hopper is screw mounted with sealing cover.
[0008] Preferably, a mounting bracket is fixedly installed on the top of the cleaning fluid storage tank, a motor is fixedly installed on the inner wall of the top of the mounting bracket, and a drive shaft is fixedly installed on the output end of the motor.
[0009] Preferably, a movable shaft is rotatably mounted on the inner side of the cleaning fluid storage tank, and transmission gears are fixedly mounted on the outer sides of the movable shaft, the rotating cylinder, and the drive shaft, with adjacent transmission gears meshing with each other.
[0010] Preferably, an inlet pipe is fixedly installed on the top of the cleaning fluid storage tank, and a stirring rod is fixedly installed around the outer circumference of the movable shaft.
[0011] Preferably, a pump is fixedly installed on the front side of the cleaning solution storage tank, an extraction pipe is fixedly installed at the output end of the pump, a water nozzle is fixedly installed at the output end of the extraction pipe, and the water nozzle is fixedly installed on the front side of the disinfectant storage tank.
[0012] Preferably, the inner layer of the storage tank includes a corrosion-resistant inner lining and a glass fiber reinforcement layer, wherein the corrosion-resistant inner lining is made of polytetrafluoroethylene and the glass fiber reinforcement layer is made of glass fiber reinforced plastic.
[0013] Preferably, the outer layer of the storage tank includes an anti-corrosion and anti-rust layer and a wear-resistant protective layer. The anti-corrosion and anti-rust layer is made of hot-dip galvanized steel plate, and the wear-resistant protective layer is made of high-chromium wear-resistant cast iron.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] (1) The present invention provides a corrosion-resistant disinfectant storage tank. The disinfectant is added to the inside of the disinfectant storage tank through the feeding funnel, and the feeding funnel and the discharge pipe are sealed with a sealing cap and a sealing plug. When the disinfectant leaks, it will only drip onto the inside of the anti-leakage tray. The liquid level sensor above the anti-leakage tray can sense the liquid and alarm, reminding the staff to deal with it in time and avoid greater losses and environmental pollution.
[0016] (2) The present invention provides a corrosion-resistant disinfectant storage tank. The corrosion-resistant inner lining is made of polytetrafluoroethylene (PTFE). PTFE has extremely strong chemical stability and hardly reacts with any chemical substances. It can directly contact the disinfectant, effectively resisting the corrosion of the disinfectant and preventing the disinfectant from eroding the tank body. It ensures that the inside of the tank is not corroded by the disinfectant, ensuring the safety of disinfectant storage, and at the same time avoiding chemical reaction between the tank material and the disinfectant, thus preventing contamination of the disinfectant. The glass fiber reinforcement layer is made of glass fiber reinforced plastic. It enhances the structural strength of the inner layer, enabling the inner layer to withstand certain pressure and external impact, preventing the inner layer from being damaged by external forces, improving the mechanical properties of the inner layer, and ensuring that the inner layer will not be affected by external factors during long-term use. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional structural diagram of a corrosion-resistant disinfectant storage tank proposed in this utility model.
[0019] Figure 2 This is a three-dimensional structural diagram of the explosion part of a corrosion-resistant disinfectant storage tank proposed in this utility model.
[0020] Figure 3 This is a partial three-dimensional structural diagram of a corrosion-resistant disinfectant storage tank proposed in this utility model;
[0021] Figure 4 This is a partial three-dimensional structural diagram of the corrosion-resistant inner lining layer proposed in this utility model.
[0022] Figure 5 This is a partial three-dimensional structural diagram of the glass fiber reinforcement layer proposed in this utility model;
[0023] Figure 6 This is a partial three-dimensional structural diagram of the wear-resistant protective layer proposed in this utility model.
[0024] In the diagram: 1. Support frame; 2. Disinfectant storage tank; 3. Cleaning solution storage tank; 4. Discharge pipe; 5. Sealing plug; 6. Leak-proof tray; 7. Liquid level sensor; 8. Rotating cylinder; 9. Cleaning scraper; 10. Feed funnel; 11. Sealing cover; 12. Mounting frame; 13. Motor; 14. Drive shaft; 15. Movable shaft; 16. Transmission gear; 17. Stirring rod; 18. Pump; 19. Extraction pipe; 20. Water nozzle; 21. Outer layer of storage tank; 22. Inner layer of storage tank; 23. Corrosion-resistant inner lining layer; 24. Glass fiber reinforced layer; 25. Anti-corrosion and anti-rust layer; 26. Wear-resistant protective layer. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] refer to Figures 1-6 A corrosion-resistant disinfectant storage tank includes a support frame 1. A cleaning solution storage tank 3 is fixedly installed on the top of the support frame 1. A disinfectant storage tank body 2 is fixedly installed on one side of the cleaning solution storage tank 3. A discharge pipe 4 is fixedly installed at the bottom of the disinfectant storage tank body 2. A sealing plug 5 is threaded onto the outer side of the discharge pipe 4. A leak-proof tray 6 is fixedly installed at the bottom of the disinfectant storage tank body 2. A liquid level sensor 7 is fixedly installed on the inner wall of the bottom of the leak-proof tray 6. The disinfectant storage tank body 2 includes an outer storage tank layer 21 and an inner storage tank layer 22. The inner storage tank layer 22 is fixedly installed on one side of the outer storage tank layer 21. The liquid level sensor 7 is existing technology and can detect liquid and trigger an alarm, so it is not described in detail in this utility model. In this embodiment, a rotating cylinder 8 is rotatably installed on the top of the disinfectant storage tank body 2. A cleaning scraper 9 is fixedly installed at the bottom of the rotating cylinder 8. A feeding funnel 10 is fixedly installed on the top of the rotating cylinder 8. A sealing cap 11 is threaded onto the top of the feeding funnel 10.
[0027] In this embodiment, a mounting bracket 12 is fixedly installed on the top of the cleaning fluid storage tank 3, and a motor 13 is fixedly installed on the inner wall of the top of the mounting bracket 12. A drive shaft 14 is fixedly installed at the output end of the motor 13. In this embodiment, a movable shaft 15 is rotatably installed on the inner side of the cleaning fluid storage tank 3. Transmission gears 16 are fixedly installed on the outer sides of the movable shaft 15, the rotating cylinder 8, and the drive shaft 14, and adjacent transmission gears 16 mesh with each other.
[0028] In this embodiment, an inlet pipe is fixedly installed on the top of the cleaning solution storage tank 3, and a stirring rod 17 is fixedly installed around the outer side of the movable shaft 15; the cleaning scraper 9 can clean and scrape the inner wall of the disinfectant storage tank 2 to prevent the disinfectant from adhering to the upper part of the inner wall of the disinfectant storage tank 2, and the transmission gear 16 can drive the stirring rod 17 to stir the cleaning solution inside the cleaning solution storage tank 3 evenly after rotation; in this embodiment, a pump 18 is fixedly installed on the front side of the cleaning solution storage tank 3, an extraction pipe 19 is fixedly installed at the output end of the pump 18, a water nozzle 20 is fixedly installed at the output end of the extraction pipe 19, and the water nozzle 20 is fixedly installed on the front side of the disinfectant storage tank 2.
[0029] In this embodiment, the inner layer 22 of the storage tank includes a corrosion-resistant inner lining layer 23 and a glass fiber reinforced layer 24. The corrosion-resistant inner lining layer 23 is made of polytetrafluoroethylene (PTFE), and the glass fiber reinforced layer 24 is made of glass fiber reinforced plastic. The corrosion-resistant inner lining layer 23 uses PTFE, which has extremely strong chemical stability and hardly reacts with any chemical substances. It can directly contact the disinfectant, effectively resisting the corrosion of the disinfectant and preventing the disinfectant from eroding the tank body. This ensures that the inside of the tank is not corroded by the disinfectant, guaranteeing the safety of disinfectant storage, and also preventing the tank material from reacting chemically with the disinfectant and contaminating it. The glass fiber reinforced layer 24 uses glass fiber reinforced plastic. This enhances the structural strength of the inner layer, enabling it to withstand certain pressure and external impact, preventing damage to the inner layer due to external forces, improving the mechanical properties of the inner layer, and ensuring the inner layer's stability. The corrosion resistance function will not be affected by external factors during long-term use. In this embodiment, the outer layer 21 of the storage tank includes an anti-corrosion and anti-rust layer 25 and a wear-resistant protective layer 26. The anti-corrosion and anti-rust layer 25 is made of hot-dip galvanized steel plate, and the wear-resistant protective layer 26 is made of high-chromium wear-resistant cast iron. The wear-resistant protective layer 26 is made of high-chromium wear-resistant cast iron, which has high hardness and wear resistance, and can resist the friction and collision of external objects, protecting the internal structure of the tank from external physical damage. It extends the service life of the tank, reduces damage to the tank caused by external physical factors, and improves the safety and reliability of the tank. The anti-corrosion and anti-rust layer 25, made of hot-dip galvanized steel plate, can effectively prevent the steel plate from rusting and resist the corrosion of the tank by moisture, corrosive gases, etc. in the external environment. It can protect the outer metal structure, enhance the tank's corrosion resistance to the external environment, and ensure that the tank can be used normally under various environmental conditions.
[0030] The implementation principle of a corrosion-resistant disinfectant storage tank in this application embodiment is as follows: the disinfectant is added to the inside of the disinfectant storage tank 2 through the feeding funnel 10, and the sealing cap 11 and the sealing plug 5 are used to seal the feeding funnel 10 and the discharge pipe 4. When the disinfectant leaks, it will only drip onto the inside of the anti-leakage tray 6. The liquid level sensor 7 above the anti-leakage tray 6 can sense the liquid and alarm, reminding the staff to deal with it in time and avoid greater losses and environmental pollution.
[0031] When it is necessary to discharge the material, the sealing plug 5 above the discharge pipe 4 can be removed, allowing the disinfectant to be discharged through the discharge pipe 4. After the disinfectant is discharged, the cleaning liquid inside the cleaning liquid storage tank 3 can be sprayed onto the inside of the disinfectant storage tank 2 through the water nozzle 20, allowing the cleaning liquid to clean the disinfectant storage tank 2. After cleaning, the motor 13 can be controlled to drive the drive shaft 14 to rotate. The drive shaft 14 can drive the rotating cylinder 8 and the cleaning scraper 9 to rotate through the transmission gear 16. The cleaning scraper 9 can clean and scrape the inner wall of the disinfectant storage tank 2 to prevent the disinfectant from adhering to the upper part of the inner wall of the disinfectant storage tank 2. After the transmission gear 16 rotates, it can drive the stirring rod 17 to stir the cleaning liquid inside the cleaning liquid storage tank 3 evenly.
[0032] The corrosion-resistant inner lining layer 23 is made of polytetrafluoroethylene (PTFE). PTFE has extremely strong chemical stability and hardly reacts with any chemical substances. It can directly contact disinfectants, effectively resisting their corrosion and preventing them from eroding the tank. This ensures that the inside of the tank is not corroded by the disinfectant, guaranteeing the safe storage of the disinfectant, while also preventing the tank material from reacting chemically with the disinfectant and contaminating it. The glass fiber reinforcement layer 24 is made of glass fiber reinforced plastic. This enhances the structural strength of the inner layer, enabling it to withstand certain pressure and external impacts, preventing damage from external forces, improving its mechanical properties, and ensuring that its corrosion resistance is not affected by external factors during long-term use.
[0033] The wear-resistant protective layer 26 is made of high-chromium wear-resistant cast iron; it has high hardness and wear resistance, and can resist friction and collision from external objects, protecting the internal structure of the tank from external physical damage; it extends the service life of the tank, reduces damage to the tank caused by external physical factors, and improves the safety and reliability of the tank; the anti-corrosion and anti-rust layer 25 uses hot-dip galvanized steel plate, which can effectively prevent the steel plate from rusting and resist the corrosion of the tank by moisture, corrosive gases and other external environments; it can protect the outer metal structure, enhance the tank's corrosion resistance to the external environment, and ensure that the tank can be used normally under various environmental conditions.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The present invention provides a detailed description of a corrosion-resistant disinfectant storage tank. Specific embodiments have been used to illustrate the principles and implementation methods of the present invention. These embodiments are merely illustrative and are intended to aid in understanding the method and core concepts of the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from its principles, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims
1. A corrosion-resistant disinfectant storage tank, characterized in that, include: A support frame (1) is provided, on the top of which a cleaning fluid storage tank (3) is fixedly installed. A disinfectant storage tank (2) is fixedly installed on one side of the cleaning fluid storage tank (3). A discharge pipe (4) is fixedly installed at the bottom of the disinfectant storage tank (2). A sealing plug (5) is threaded onto the outside of the discharge pipe (4). A leak-proof tray (6) is fixedly installed at the bottom of the disinfectant storage tank (2). A liquid level sensor (7) is fixedly installed on the inner wall of the bottom of the leak-proof tray (6). The disinfectant storage tank (2) includes an outer layer (21) and an inner layer (22). The inner layer (22) is fixedly installed on one side of the outer layer (21).
2. The corrosion-resistant disinfectant storage tank according to claim 1, characterized in that, The top of the disinfectant storage tank (2) is rotatably mounted with a rotating cylinder (8), the bottom of the rotating cylinder (8) is fixedly mounted with a cleaning scraper (9), the top of the rotating cylinder (8) is fixedly mounted with a feeding funnel (10), and the top of the feeding funnel (10) is threadedly mounted with a sealing cap (11).
3. The corrosion-resistant disinfectant storage tank according to claim 1, characterized in that, A mounting bracket (12) is fixedly installed on the top of the cleaning fluid storage tank (3), and a motor (13) is fixedly installed on the inner wall of the top of the mounting bracket (12). A drive shaft (14) is fixedly installed at the output end of the motor (13).
4. The corrosion-resistant disinfectant storage tank according to claim 1, characterized in that, A movable shaft (15) is rotatably mounted on the inner side of the cleaning fluid storage tank (3). Transmission gears (16) are fixedly mounted on the outer sides of the movable shaft (15), the rotating cylinder (8), and the drive shaft (14), and adjacent transmission gears (16) mesh with each other.
5. A corrosion-resistant disinfectant storage tank according to claim 4, characterized in that, The top of the cleaning fluid storage tank (3) is fixedly installed with a liquid inlet pipe, and a stirring rod (17) is fixedly installed around the outer side of the movable shaft (15).
6. A corrosion-resistant disinfectant storage tank according to claim 1, characterized in that, A pump (18) is fixedly installed on the front side of the cleaning fluid storage tank (3). An extraction pipe (19) is fixedly installed at the output end of the pump (18). A water nozzle (20) is fixedly installed at the output end of the extraction pipe (19). The water nozzle (20) is fixedly installed on the front side of the disinfectant storage tank (2).
7. A corrosion-resistant disinfectant storage tank according to claim 1, characterized in that, The inner layer (22) of the storage tank includes a corrosion-resistant inner lining (23) and a glass fiber reinforcement layer (24). The corrosion-resistant inner lining (23) is made of polytetrafluoroethylene, and the glass fiber reinforcement layer (24) is made of glass fiber reinforced plastic.
8. A corrosion-resistant disinfectant storage tank according to claim 1, characterized in that, The outer layer (21) of the storage tank includes an anti-corrosion and anti-rust layer (25) and a wear-resistant protective layer (26). The anti-corrosion and anti-rust layer (25) is made of hot-dip galvanized steel plate, and the wear-resistant protective layer (26) is made of high-chromium wear-resistant cast iron.