A device for detecting and removing disinfection by-products in drinking water
Patent Information
- Application Number
- CN202522094347.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-29
AI Technical Summary
[0005]本实用新型提出一种饮用水消毒副产物检测与去除装置,解决了相关技术中的结构较为单一,难以对水处理进行加药搅拌混合导致水处理加药反应不充分,难以对大部分亲水性、低分子量的三卤甲烷与卤乙酸具有进行吸附,以及无法进行成蛇形流水真空紫外灯照射高级氧化深度去除,从而降低饮用水消毒的工作效率的问题
[0019] Pump 1 draws the medicine from the medicine tank and delivers it to the mixing tank. A motor drives gear 2 to rotate, which in turn drives a rotating rod within the mixing tank. Multiple stirring rods rotate together inside the mixing tank to mix the water and medicine. A mesh screen provides initial filtration of impurities, while two granular activated carbon filters effectively adsorb most hydrophilic, low-molecular-weight trihalomethanes and haloacetic acids. The filtered water then flows through multiple flow plates (1 and 2) in a serpentine pattern, allowing for a longer path of vacuum UV irradiation, resulting in advanced oxidation and deep removal. Pump 4 draws water from the tank and delivers it through pipes to a circular sealed shell, where it is filtered through a reverse osmosis membrane for effective physical barrier removal.
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Figure CN224646824U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drinking water disinfection technology, specifically to a device for detecting and removing drinking water disinfection byproducts. Background Technology
[0002] The purpose of drinking water disinfection is to kill most of the pathogenic microorganisms in the water that are harmful to human health, including bacteria, viruses, and protozoa, in order to prevent the spread of diseases through drinking water. Since disinfection treatment cannot completely kill all microorganisms in the water, the disinfection treatment aims to minimize the risk of waterborne infectious diseases caused by drinking water to an acceptable level under the condition of meeting the microbiological standards of drinking water quality. However, after drinking water disinfection, disinfection byproducts will be generated in the drinking water, which will affect the drinking quality of the drinking water.
[0003] For example, CN218382748U discloses a device for detecting and removing disinfection byproducts in drinking water, relating to the field of drinking water disinfection. It includes a water storage tank and a purification tank. The water storage tank is located on one side of the purification tank. A dosing port is provided on the upper outer surface of the water storage tank. A first water pump is provided on the outer surface of one side of the water storage tank. A first guide pipe is provided on the outer surface of one end of the first water pump. A first electromagnetic three-way valve is provided on the outer surface of one end of the first guide pipe. A first water quality monitor is provided on the outer wall of the first guide pipe. A first inlet pipe is provided on the outer surface of one end of the first electromagnetic three-way valve. A first outlet pipe is provided on the outer surface of the other end of the first electromagnetic three-way valve. This device for detecting and removing disinfection byproducts in drinking water can effectively filter and purify drinking water, effectively remove disinfection byproducts from drinking water, and can re-test the water source, ensuring the water source meets standards and has high safety.
[0004] However, in implementing the relevant technology, the above-mentioned drinking water disinfection by-product detection and removal device has the following problems: the structure is relatively simple, making it difficult to add and mix the water treatment chemicals, resulting in insufficient chemical reaction in the water treatment, making it difficult to adsorb most hydrophilic, low molecular weight trihalomethanes and haloacetic acids, and making it impossible to perform advanced oxidation deep removal by serpentine flow vacuum ultraviolet lamp irradiation, thereby reducing the working efficiency of drinking water disinfection. Therefore, a drinking water disinfection by-product detection and removal device is proposed. Utility Model Content
[0005] This invention proposes a device for detecting and removing byproducts of drinking water disinfection, which solves the problems in related technologies such as simple structure, difficulty in mixing and stirring water treatment chemicals leading to insufficient chemical reaction, difficulty in adsorbing most hydrophilic, low molecular weight trihalomethanes and haloacetic acids, and inability to perform advanced oxidation deep removal by serpentine flow vacuum ultraviolet lamp irradiation, thereby reducing the efficiency of drinking water disinfection.
[0006] The technical solution of this utility model is as follows: A device for detecting and removing drinking water disinfection byproducts, comprising: a storage mechanism, and a mixing component, a removal component and a membrane separation mechanism arranged sequentially from left to right on the top of the storage mechanism;
[0007] The mixing assembly includes a stirring mechanism, a dosing mechanism, and a conveying mechanism;
[0008] The removal components include a filtration mechanism and a UV mechanism;
[0009] The ultraviolet mechanism includes a housing, multiple flow plates 1 fixedly installed from top to bottom on one side of the housing, and multiple flow plates 2 fixedly installed from top to bottom on the other side of the housing, forming a serpentine flow between them, and multiple vacuum ultraviolet lamps fixedly installed at the bottom of the multiple flow plates 1 and multiple flow plates 2.
[0010] Preferably, the filtration mechanism includes a slot formed on one side of the housing, a frame slidably connected inside the slot, and a mesh screen and two granular activated carbon filter screens respectively fixedly installed inside the frame.
[0011] Preferably, the stirring mechanism includes a stirring box, a rotating rod that rotates through the top of the stirring box, a gear one fixedly connected to the top of the rotating rod, a motor fixedly installed on the top of the stirring box, and a gear two fixedly connected to the output end of the motor, wherein the gear two is meshed with the gear one.
[0012] Multiple stirring rods are fixedly installed on the outer wall of the rotating rod.
[0013] Preferably, the dosing mechanism includes a medicine tank fixedly installed on the top of the mixing tank, and a water pump fixedly installed on the top of the mixing tank. The input end of the water pump extends into the interior of the medicine tank, and the output end of the water pump extends into the mixing tank.
[0014] Preferably, the conveying mechanism includes a second water pump fixedly installed on one side of the mixing tank, a water delivery pipe fixedly connected to the output end of the second water pump, the top end of the water delivery pipe extending from the top of the tank to its interior, and a water quality monitor and a water flow sensor fixedly installed on the outer side wall of the water delivery pipe respectively.
[0015] The input end of the second water pump extends into the interior of the mixing tank.
[0016] Preferably, the storage mechanism includes a water tank and a water pump three fixedly installed on one side of the water tank, the input end of the water pump three extending into the interior of the water tank.
[0017] Preferably, the membrane separation mechanism includes a circular sealing shell fixedly installed on the top of the water tank, a reverse osmosis membrane core disposed inside the circular sealing shell, a water pump four fixedly installed on one side of the tank, the input end of the water pump four extending into the interior of the tank, the output end of the water pump four extending into the interior of the circular sealing shell through a pipe, a drain pipe fixedly installed through the rear end of the circular sealing shell, the bottom end of the drain pipe extending into the interior of the water tank, and a water quality monitor two disposed on the outer wall of the drain pipe.
[0018] The working principle and beneficial effects of this utility model are as follows:
[0019] Pump 1 draws the medicine from the medicine tank and delivers it to the mixing tank. A motor drives gear 2 to rotate, which in turn drives a rotating rod within the mixing tank. Multiple stirring rods rotate together inside the mixing tank to mix the water and medicine. A mesh screen provides initial filtration of impurities, while two granular activated carbon filters effectively adsorb most hydrophilic, low-molecular-weight trihalomethanes and haloacetic acids. The filtered water then flows through multiple flow plates (1 and 2) in a serpentine pattern, allowing for a longer path of vacuum UV irradiation, resulting in advanced oxidation and deep removal. Pump 4 draws water from the tank and delivers it through pipes to a circular sealed shell, where it is filtered through a reverse osmosis membrane for effective physical barrier removal. Attached Figure Description
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed in this utility model;
[0022] Figure 2 A cross-sectional three-dimensional structural diagram of the water tank is provided for this utility model;
[0023] Figure 3 This invention provides a cross-sectional perspective view of the box body.
[0024] Figure 4 This utility model proposes Figure 2 Enlarged 3D structural diagram at point A in the diagram;
[0025] In the diagram: 1. Storage mechanism; 11. Water tank; 12. Water pump three;
[0026] 2. Mixing components;
[0027] 21. Stirring mechanism; 211. Stirring box; 212. Rotating rod; 213. Gear 1; 214. Motor; 215. Gear 2; 216. Stirring rod;
[0028] 22. Dosing mechanism; 221. Medicine tank; 222. Water pump 1;
[0029] 23. Conveying mechanism; 231. Water pump II; 232. Water delivery pipe; 233. Water quality monitoring instrument I; 234. Water flow sensor;
[0030] 3. Remove components;
[0031] 31. Filtration mechanism; 311. Drawer trough; 312. Drawer frame; 313. Mesh screen; 314. Granular activated carbon filter screen;
[0032] 32. Ultraviolet mechanism; 321. Cabinet; 322. Flow plate one; 323. Flow plate two; 324. Vacuum ultraviolet lamp;
[0033] 4. Membrane separation mechanism; 41. Circular sealing shell; 42. Reverse osmosis membrane core; 43. Drain pipe; 44. Water quality monitor II; 45. Water pump IV. Detailed Implementation
[0034] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0035] Example 1
[0036] Please see Figure 1 - Figure 4 A device for detecting and removing drinking water disinfection byproducts includes: a storage mechanism 1, and a mixing component 2, a removal component 3, and a membrane separation mechanism 4 arranged sequentially from left to right on the top of the storage mechanism 1.
[0037] The mixing assembly 2 includes a stirring mechanism 21, a dosing mechanism 22, and a conveying mechanism 23;
[0038] The removal component 3 includes a filtration mechanism 31 and an ultraviolet mechanism 32;
[0039] The ultraviolet mechanism 32 includes a housing 321, multiple flow plates 322 fixedly installed from top to bottom on one side of the housing 321, and multiple flow plates 323 fixedly installed from top to bottom on the other side of the housing 321, forming a serpentine flow. Multiple vacuum ultraviolet lamps 324 are fixedly installed at the bottom of the multiple flow plates 322 and the multiple flow plates 323. The filtration mechanism 31 includes a drawer 311 opened on one side of the housing 321, a drawer frame 312 slidably connected inside the drawer 311, and a mesh 313 and two granular activated carbon filters 314 fixedly installed inside the drawer frame 312.
[0040] The present invention provides a device for detecting and removing disinfection byproducts in drinking water. The device uses a mesh 313 for preliminary filtration of impurities in the water and two granular activated carbon filters 314 for good adsorption of most hydrophilic, low molecular weight trihalomethanes and haloacetic acids.
[0041] After filtration, the water flows through multiple flow plates 322 and 323 in a serpentine pattern, allowing the water to travel a longer distance under the irradiation of the vacuum ultraviolet lamps 324, resulting in advanced oxidation and deep removal of pollutants.
[0042] Furthermore, the stirring mechanism 21 includes a stirring tank 211, a rotating rod 212 that rotates through the top of the stirring tank 211, a gear 213 fixedly connected to the top of the rotating rod 212, a motor 214 fixedly installed on the top of the stirring tank 211, a gear 215 fixedly connected to the output end of the motor 214, the gear 215 meshing with the gear 213, and multiple stirring rods 216 fixedly installed on the outer wall of the rotating rod 212. The dosing mechanism 22 includes a medicine tank 221 fixedly installed on the top of the stirring tank 211, and also fixedly installed on the top of the stirring tank 211. The pump 222 has an input end that extends into the medicine tank 221 and an output end that extends into the mixing tank 211. The conveying mechanism 23 includes a pump 231 fixedly installed on one side of the mixing tank 211 and a water pipe 232 fixedly connected to the output end of the pump 231. The top end of the water pipe 232 extends from the top of the tank 321 into its interior. A water quality monitor 233 and a water flow sensor 234 are fixedly installed on the outer side wall of the water pipe 232. The input end of the pump 231 extends into the mixing tank 211.
[0043] Specifically, by starting water pump 222, water pump 222 draws out the medicine from inside medicine tank 221 and delivers the drawn medicine to inside mixing tank 211. Then, motor 214 is started, and motor 214 drives gear 215 to rotate. The gear 213, which is in linkage with the gear, drives the rotating rod 212 to rotate on the mixing tank 211, so that multiple stirring rods 216 rotate together inside the mixing tank 211 for mixing and stirring the water and medicine entering the mixing tank 211.
[0044] By starting water pump 231, water is drawn from inside mixing tank 211, and the drawn water is transported through water pipe 232 to the inside of tank 321 for water filtration.
[0045] Furthermore, the storage mechanism 1 includes a water tank 11 and a water pump 3 12 fixedly installed on one side of the water tank 11, with the input end of the water pump 3 12 extending into the interior of the water tank 11;
[0046] Specifically, the water tank 11 is used to store the treated water, and the water pump 12 is used to extract the water stored in the water tank 11 for use.
[0047] Furthermore, the membrane separation mechanism 4 includes a circular sealing shell 41 fixedly installed on the top of the water tank 11, a reverse osmosis membrane core 42 disposed inside the circular sealing shell 41, a water pump 45 fixedly installed on one side of the tank body 321, the input end of the water pump 45 extending into the interior of the tank body 321, the output end of the water pump 45 extending into the interior of the circular sealing shell 41 through a pipe, a drain pipe 43 fixedly installed through the rear end of the circular sealing shell 41, the bottom end of the drain pipe 43 extending into the interior of the water tank 11, and a water quality monitor 44 disposed on the outer wall of the drain pipe 43.
[0048] Specifically: Water is drawn from inside the tank 321 by water pump 45, and the drawn water is transported through pipes to the inside of the circular sealed shell 41, where it is filtered through the reverse osmosis membrane core 42, effectively creating a physical barrier and ensuring removal.
[0049] The drain pipe 43 delivers the treated water into the interior of the water tank 11.
[0050] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for detecting and removing drinking water disinfection byproducts, characterized in that, include: Storage mechanism (1), from left to right, is provided with a mixing component (2), a removal component (3) and a membrane separation mechanism (4) on top of the storage mechanism (1); The mixing assembly (2) includes a stirring mechanism (21), a dosing mechanism (22), and a conveying mechanism (23); The removal component (3) includes a filtration mechanism (31) and an ultraviolet mechanism (32); The ultraviolet mechanism (32) includes a housing (321), multiple flow plates one (322) fixedly installed from top to bottom on one side of the housing (321), and multiple flow plates two (323) fixedly installed from top to bottom on the other side of the housing (321), and a serpentine flow can be formed between the two. Multiple vacuum ultraviolet lamps (324) are fixedly installed at the bottom of the multiple flow plates one (322) and multiple flow plates two (323).
2. The device for detecting and removing drinking water disinfection byproducts according to claim 1, characterized in that: The filtration mechanism (31) includes a drawer (311) opened on one side of the housing (321), a drawer frame (312) slidably connected inside the drawer (311), and a mesh (313) and two granular activated carbon filter screens (314) respectively fixedly installed inside the drawer frame (312).
3. The device for detecting and removing drinking water disinfection byproducts according to claim 1, characterized in that: The stirring mechanism (21) includes a stirring box (211), a rotating rod (212) that rotates through the top of the stirring box (211), a gear one (213) fixedly connected to the top of the rotating rod (212), a motor (214) fixedly installed on the top of the stirring box (211), and a gear two (215) fixedly connected to the output end of the motor (214). The gear two (215) is meshed with the gear one (213). Multiple stirring rods (216) are fixedly installed on the outer wall of the rotating rod (212).
4. The device for detecting and removing drinking water disinfection byproducts according to claim 3, characterized in that: The dosing mechanism (22) includes a medicine tank (221) fixedly installed on the top of the mixing tank (211), and a water pump (222) fixedly installed on the top of the mixing tank (211). The input end of the water pump (222) extends into the interior of the medicine tank (221), and the output end of the water pump (222) extends into the mixing tank (211).
5. The device for detecting and removing drinking water disinfection byproducts according to claim 4, characterized in that: The conveying mechanism (23) includes a second water pump (231) fixedly installed on one side of the mixing tank (211), and a water delivery pipe (232) fixedly connected to the output end of the second water pump (231). The top end of the water delivery pipe (232) extends from the top of the tank (321) into its interior. A water quality monitor (233) and a water flow sensor (234) are fixedly installed on the outer side wall of the water delivery pipe (232). The input end of the second water pump (231) extends into the interior of the mixing tank (211).
6. The device for detecting and removing drinking water disinfection byproducts according to claim 1, characterized in that: The storage mechanism (1) includes a water tank (11) and a water pump three (12) fixedly installed on one side of the water tank (11), with the input end of the water pump three (12) extending into the interior of the water tank (11).
7. The device for detecting and removing drinking water disinfection byproducts according to claim 6, characterized in that: The membrane separation mechanism (4) includes a circular sealing shell (41) fixedly installed on the top of the water tank (11), a reverse osmosis membrane core (42) disposed inside the circular sealing shell (41), a water pump four (45) fixedly installed on one side of the tank body (321), the input end of the water pump four (45) extending into the interior of the tank body (321), the output end of the water pump four (45) extending into the interior of the circular sealing shell (41) through a pipe, a drain pipe (43) fixedly installed through the rear end of the circular sealing shell (41), the bottom end of the drain pipe (43) extending into the interior of the water tank (11), and a water quality monitor two (44) disposed on the outer wall of the drain pipe (43).
Citation Information
Patent Citations
Drinking water disinfection by-product detection and removal device
CN218382748U