A sterilization device for industrial water treatment
By introducing a rotating mechanism and a cleaning device into the industrial water treatment unit, the problem of reduced light transmittance caused by ultraviolet lamp contamination was solved, achieving a more thorough disinfection and cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN NEW KUNPENG CHEM CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-21
AI Technical Summary
In existing industrial water treatment devices, surface contamination of ultraviolet lamps leads to decreased light transmittance, affecting sterilization and disinfection efficiency.
A sterilization device with a rotating mechanism was designed. The device delivers disinfectant via a dosing pump and irradiates it with an ultraviolet lamp. It is also equipped with a cleaning scraper and absorbent cotton strips to clean the lamp tube and prevent contamination.
It enables diverse disinfection methods and timely lamp cleaning, improving the transmittance of ultraviolet light and the sterilization effect.
Smart Images

Figure CN224530699U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water treatment technology, specifically to a sterilization device for industrial water treatment. Background Technology
[0002] In the field of industrial water treatment, microbial control (often referred to as sterilization and algae control) is crucial. The proliferation of microorganisms (including bacteria, fungi, algae, and protozoa) can cause a series of serious problems. Therefore, industrial water treatment systems need to comprehensively utilize multiple sterilization methods to effectively inhibit microbial growth, mainly including chemical and physical methods. Chemical methods involve adding chemical agents to wastewater for sterilization; physical methods often use ultraviolet irradiation technology, utilizing specific wavelengths to destroy the reproductive capacity of microorganisms, thereby achieving sterilization.
[0003] However, existing industrial water treatment and sterilization solutions suffer from a lack of structural diversity. Especially when using ultraviolet (UV) sterilization, the lamps are typically built-in. Because the treated water contains a large amount of suspended solids and dirt, long-term operation leads to the continuous deposition and accumulation of dirt on the lamp surface. This fouling layer significantly reduces the transmittance of UV light, weakens the irradiation intensity, and ultimately reduces sterilization efficiency. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide a sterilization device for industrial water treatment with more diverse disinfection methods. At the same time, it can clean the ultraviolet mechanism in a timely manner to avoid the low light transmittance affecting the disinfection effect.
[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a sterilization device for industrial water treatment, including a water treatment tank, an inlet pipe and a drain pipe respectively provided on the water treatment tank, a dosing pipe rotatably connected to the center of the water treatment tank, a fixed support fixedly connected to the upper end of the water treatment tank, a dosing pump fixedly connected to the upper end of the fixed support, an output pipe fixedly connected to the output end of the dosing pump and rotatably sealed to the dosing pipe, a rotating mechanism for driving the dosing pipe to rotate on the water treatment tank; mounting holes arranged in a circular array around the dosing pipe on the water treatment tank, a detachably arranged ultraviolet lamp body installed in the mounting holes, a light-transmitting lamp tube rotatably connected to the lower end of the mounting holes and cooperating with the ultraviolet lamp body, a transmission mechanism provided between the light-transmitting lamp tube and the dosing pipe, and a cleaning scraper fixedly connected to the outside of the light-transmitting lamp tube inside the water treatment tank.
[0006] As an improvement, the rotating mechanism includes a drive pulley rotatably connected to the upper end of the water treatment tank, a motor that drives the drive pulley to rotate is fixedly connected to the water treatment tank, a driven pulley is fixedly sleeved on the outer wall of the dosing pipe, and a transmission belt is provided between the drive pulley and the driven pulley.
[0007] As an improvement, the transmission mechanism includes a gear fixedly sleeved on the outer wall of the dosing tube, and a gear ring that meshes with the gear is fixedly connected to the outer wall of the light-transmitting tube.
[0008] As an improvement, the outer wall of the dosing pipe is fixedly connected to at least one spraying pipe, and the outer wall of the spraying pipe is provided with multiple spray nozzles.
[0009] As an improvement, a rod is fixedly connected inside the water treatment tank on one side of the light-transmitting tube, and an absorbent cotton strip that cooperates with the light-transmitting tube is slidably sleeved on the outer wall of the rod.
[0010] The advantages of this utility model compared with the prior art are as follows: disinfectant is delivered into the dosing pipe by a dosing pump, and disinfectant is added to the sewage in the water treatment tank through the dosing pipe. The ultraviolet lamp is turned on to irradiate the sewage in the water treatment tank with ultraviolet light. The disinfection method is more diverse and the disinfection is more thorough. The rotating mechanism drives the dosing pipe to rotate, and the dosing pipe drives the light-transmitting lamp tube to rotate through the transmission mechanism, so that the cleaning scraper scrapes and cleans the light-transmitting lamp tube, preventing the surface of the light-transmitting lamp tube from being contaminated and affecting the ultraviolet irradiation. Attached Figure Description
[0011] Figure 1 This is an exploded view of a sterilization device for industrial water treatment according to this utility model.
[0012] Figure 2 This is a schematic diagram of the structure of a sterilization device for industrial water treatment according to this utility model.
[0013] Figure 3 This is a cross-sectional view of a sterilization device for industrial water treatment according to this utility model.
[0014] Figure 4 This is a cross-sectional view of the water treatment tank of a sterilization device for industrial water treatment according to this utility model.
[0015] As shown in the figure: 1. Water treatment tank; 2. Mounting socket; 3. Ultraviolet lamp body; 4. Light-transmitting lamp tube; 5. Dosing pump; 6. Dosing pipe; 7. Output pipe; 8. Spraying pipe; 9. Spray nozzle; 10. Driven pulley; 11. Driven pulley; 12. Gear; 13. Gear ring; 14. Cleaning scraper; 15. Absorbent cotton strip; 16. Fixing bracket; 17. Insert rod. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0017] like Figures 1 to 4 As shown, a sterilization device for industrial water treatment includes a water treatment tank 1. The water treatment tank 1 is equipped with an inlet pipe and an outlet pipe. A dosing pipe 6 is rotatably connected to the center of the water treatment tank 1. At least one spray pipe 8 is fixedly connected to the outer wall of the dosing pipe 6. Multiple spray nozzles 9 are provided on the outer wall of the spray pipe 8. A fixed support 16 is fixedly connected to the upper end of the water treatment tank 1. A dosing pump 5 is fixedly connected to the upper end of the fixed support 16. An output pipe 7, which is rotatably and sealingly connected to the dosing pipe 6, is fixedly connected to the output end of the dosing pump 5. A rotating mechanism for driving the dosing pipe 6 is provided on the water treatment tank 1. The rotating mechanism includes a drive pulley 11 rotatably connected to the upper end of the water treatment tank 1. A motor for driving the drive pulley 11 is fixedly connected to the water treatment tank 1. A driven pulley 10 is fixedly sleeved on the outer wall of the dosing pipe 6. A transmission belt is provided between the drive pulley 11 and the driven pulley 10.
[0018] The water treatment tank 1 has mounting holes 2 arranged in a circular array around the dosing tube 6. A detachable ultraviolet lamp body 3 is installed in the mounting holes 2. A light-transmitting tube 4 that cooperates with the ultraviolet lamp body 3 is rotatably connected to the lower end of the mounting holes 2. A transmission mechanism is provided between the light-transmitting tube 4 and the dosing tube 6. The transmission mechanism includes a gear 12 fixedly sleeved on the outer wall of the dosing tube 6. A gear ring 13 that meshes with the gear 12 is fixedly connected to the outer wall of the light-transmitting tube. A cleaning scraper 14 is fixedly connected to the outside of the light-transmitting tube 4 inside the water treatment tank 1. An insert rod 17 is fixedly connected to one side of the light-transmitting tube 4 inside the water treatment tank 1. An absorbent cotton strip 15 that cooperates with the light-transmitting tube 4 is slidably sleeved on the outer wall of the insert rod 17.
[0019] In practical use, water to be treated is introduced into the water treatment tank 1 through the inlet pipe. The ultraviolet lamp is activated to disinfect the water by irradiating it through the light-transmitting lamp tube 4. The dosing pump 5 is activated to draw up the disinfectant and spray it out through the dosing pipe 6 and the spray nozzle 9. The motor is activated to drive the drive pulley 11 to rotate. The drive pulley 11 drives the dosing pipe 6 to rotate through the driven pulley 10. The dosing pipe 6 drives the spray pipe 8 to rotate, realizing the rotational spraying of the disinfectant. The spray pipe 8 further stirs and mixes the wastewater and disinfectant in the water treatment tank 1, making the disinfectant and wastewater evenly mixed. The dosing pipe 6 drives the gear ring 13 to rotate through the gear 12. The gear ring 13 drives the light-transmitting lamp tube 4 to rotate, causing the cleaning scraper 14 to scrape the outer wall of the light-transmitting lamp tube 4. At the same time, the absorbent cotton strip 15 cleans the inner wall of the light-transmitting lamp tube 4, which greatly improves the light transmittance of the light-transmitting lamp tube 4. When it is necessary to replace the absorbent strip, the ultraviolet lamp body 3 is disassembled and a new absorbent cotton strip 15 is replaced.
[0020] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0021] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0023] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A sterilization device for industrial water treatment, comprising a water treatment tank (1), wherein the water treatment tank (1) is respectively provided with an inlet pipe and a drain pipe, characterized in that: The water treatment tank (1) is rotatably connected to a dosing pipe (6) at its center. A fixed bracket (16) is fixedly connected to the upper end of the water treatment tank (1). A dosing pump (5) is fixedly connected to the upper end of the fixed bracket (16). An output pipe (7) is fixedly connected to the output end of the dosing pump (5) and is rotatably and sealingly connected to the dosing pipe (6). The water treatment tank (1) is provided with a rotating mechanism to drive the dosing pipe (6) to rotate. The water treatment tank (1) is provided with mounting holes (2) arranged in a ring array around the dosing pipe (6). A detachable ultraviolet lamp body (3) is installed in the mounting hole (2). A light-transmitting lamp tube (4) that cooperates with the ultraviolet lamp body (3) is rotatably connected to the lower end of the mounting hole (2). A transmission mechanism is provided between the light-transmitting lamp tube (4) and the dosing pipe (6). A cleaning scraper (14) is fixedly connected to the outside of the light-transmitting lamp tube (4) inside the water treatment tank (1).
2. The sterilization device for industrial water treatment according to claim 1, characterized in that: The rotating mechanism includes an active pulley (11) rotatably connected to the upper end of the water treatment tank (1), a motor that drives the active pulley (11) to rotate is fixedly connected to the water treatment tank (1), a driven pulley (10) is fixedly sleeved on the outer wall of the dosing pipe (6), and a transmission belt is provided between the active pulley (11) and the driven pulley (10).
3. The sterilization device for industrial water treatment according to claim 1, characterized in that: The transmission mechanism includes a gear (12) fixedly sleeved on the outer wall of the dosing tube (6), and a gear ring (13) that meshes with the gear (12) is fixedly connected to the outer wall of the light tube (4).
4. The sterilization device for industrial water treatment according to claim 1, characterized in that: The outer wall of the dosing tube (6) is fixedly connected to at least one spraying tube (8), and the outer wall of the spraying tube (8) is provided with multiple spray nozzles (9).
5. The sterilization device for industrial water treatment according to claim 1, characterized in that: A rod (17) is fixedly connected to one side of the light-transmitting tube (4) inside the water treatment tank (1). An absorbent cotton strip (15) that cooperates with the light-transmitting tube (4) is slidably sleeved on the outer wall of the rod (17).