A waste water recycling device of a pure water machine

By designing a combined device for wastewater collection, reverse osmosis, and disinfection units, the problem of ineffective wastewater recycling in traditional pure water machines has been solved, achieving efficient water resource recycling and reuse, and ensuring water quality safety.

CN224493971UActive Publication Date: 2026-07-14EYE SWEET CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
EYE SWEET CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Wastewater generated during the traditional pure water process cannot be effectively recycled and reused, leading to water waste and environmental pollution.

Method used

A device comprising a wastewater collection unit, a reverse osmosis unit, a disinfection unit, and a recycled water storage unit was designed to achieve efficient recycling of wastewater through preliminary treatment, impurity removal, and disinfection.

Benefits of technology

It improves wastewater treatment efficiency, reduces wastewater discharge, achieves efficient recycling of water resources, and ensures the safety and reliability of treated water.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application relates to the technical field of wastewater recycling, and discloses a wastewater recycling device of a pure water machine, which comprises a base, a wastewater collecting unit, a reverse osmosis unit, a disinfection unit and a recycled water storage unit. The wastewater recycling device of the pure water machine can collect and preliminarily treat the wastewater through the wastewater collecting unit, prevent the subsequent equipment from being blocked, remove the dissolved salt and other small impurities in the wastewater through the reverse osmosis unit, disinfect the wastewater through the disinfection unit, ensure that the treated water quality is safe and reliable, make the wastewater realize the recycling effect, and finally temporarily store the purified water through the recycled water storage unit for the production line to use again. The wastewater collecting unit, the reverse osmosis unit, the disinfection unit and the recycled water storage unit are matched with each other, the wastewater treatment efficiency is improved, and the wastewater discharge amount is reduced.
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Description

Technical Field

[0001] This application relates to the field of wastewater recycling technology, specifically a wastewater recycling device for a pure water machine. Background Technology

[0002] With increasing environmental awareness, the effective management and recycling of water resources in industrial production has become an important issue. Especially in the hair dyeing and perming industry, water purifiers are an indispensable piece of equipment for producing high-purity water.

[0003] However, traditional pure water machines generate a large amount of wastewater during the water purification process. This wastewater is usually discharged directly, which not only wastes precious water resources but may also cause environmental pollution. Therefore, how to effectively recycle and utilize this wastewater has become an urgent problem to be solved. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a wastewater recycling device for a pure water machine. By optimizing the wastewater recycling process, the quality of wastewater recycling is improved, thus solving the problems mentioned in the background technology.

[0005] To achieve the above objectives, this application provides the following technical solution: a wastewater recycling device for a pure water machine, comprising a base, a wastewater collection unit, a reverse osmosis unit, a disinfection unit, and a recycled water storage unit. The disinfection unit includes a disinfection tank fixedly connected to the upper surface of the base. An ultraviolet lamp is installed on the top of the disinfection tank, and a quartz sleeve is fitted on the outer surface of the ultraviolet lamp. A servo motor is fixedly connected to the bottom surface of the disinfection tank. The output end of the servo motor passes through the disinfection tank and is fixedly connected to a connecting rod. Both ends of the connecting rod are fixedly connected to agitation components. An aeration device is fixedly connected to the upper surface of the base. The output end of the aeration device passes through the disinfection tank and is equipped with an aeration head.

[0006] The above scheme utilizes a wastewater collection unit to collect and pre-treat wastewater, preventing blockages in subsequent equipment. A reverse osmosis unit removes dissolved salts and other minute impurities from the wastewater, while a disinfection unit disinfects it, ensuring safe and reliable water quality and enabling wastewater recycling. Finally, a recycled water storage unit temporarily stores the purified water for reuse in the production line. The coordinated operation of the wastewater collection, reverse osmosis, disinfection, and recycled water storage units improves wastewater treatment efficiency, reduces wastewater discharge, and achieves efficient water resource recycling.

[0007] Furthermore, an exhaust port is installed on the upper surface of the disinfection barrel, and a second solenoid valve is installed on the pipe section of the exhaust port.

[0008] The above solution, through the exhaust port and the second solenoid valve, ensures that water can smoothly enter the disinfection tank, avoids air stagnation, ensures that the water flow is in full contact with the ultraviolet lamp, and maintains a stable pressure environment to ensure that the disinfection process proceeds smoothly.

[0009] Furthermore, a clean water pipe is installed at the bottom of the disinfection tank, and a clean water pipe and a third solenoid valve are installed on the section of the clean water pipe.

[0010] The above solution allows the disinfected water inside the disinfection tank to be discharged to a suitable location via a clean water pipe and a third solenoid valve.

[0011] Furthermore, the wastewater collection unit includes a wastewater collection tank fixedly connected to the upper surface of the base, a wastewater conveying pipe connected to the top of the wastewater collection tank, a top cover installed at the top of the wastewater conveying pipe, and a coarse filter screen and an activated carbon adsorption plate fixedly connected to the inner wall of the wastewater collection tank.

[0012] The above scheme allows for the collection of wastewater generated during the water treatment process through wastewater collection tanks and wastewater delivery pipes. Coarse filters remove large particulate impurities and suspended solids from the wastewater, while activated carbon adsorption plates further remove organic matter and odors.

[0013] Furthermore, the reverse osmosis unit includes a high-pressure pump and a support fixedly connected to the upper surface of the base. The input end of the high-pressure pump is connected to the bottom of the wastewater collection tank. Multiple reverse osmosis membrane modules are installed inside the support. The support has an inlet channel and a drain channel. The input ends of the multiple reverse osmosis membrane modules are connected to the inlet channel, and the outlets of the multiple reverse osmosis membrane modules are connected to the drain channel.

[0014] With the above scheme, when the high-pressure pump starts, the pre-treated wastewater in the wastewater collection tank can be transported to the inlet channel, and then the wastewater can be transported to multiple reverse osmosis membrane modules for reverse osmosis treatment through the inlet channel. The treated water will be discharged further through the drainage channel.

[0015] Furthermore, a product water pipe is installed at the output end of the drainage channel, the output end of the product water pipe is connected to the top of the disinfection tank, and a first solenoid valve is installed on the pipe section of the product water pipe. A concentrate water pipe is installed at the concentrate outlet of each of the multiple reverse osmosis membrane modules. A concentrate water channel is provided above the base, and the multiple concentrate water pipes are connected to the concentrate water channel.

[0016] With the above scheme, the water in the drainage channel can be transported to the disinfection tank for disinfection through the product water pipe and the first solenoid valve, and the concentrated water generated during the reverse osmosis process can be discharged to a suitable location through the set concentrated water pipe and concentrated water channel.

[0017] Furthermore, the recycled water storage unit includes a recycled water pump fixedly connected to the upper surface of the base. The input end of the recycled water pump is connected to the input end of the clean water pipe, and the output end of the recycled water pump is connected to the recycled water pipe.

[0018] With the above solution, when the return water pump starts, the clean water delivered by the clean water pipe can be transported through the return water pipe.

[0019] Furthermore, a recycled water tank is fixedly connected to the upper surface of the base, the output end of the recycled water pipe is connected to the top of the recycled water tank, the bottom of the recycled water tank is connected to a water supply pipe, and a fourth solenoid valve is installed on the section of the water supply pipe.

[0020] The above solution allows for convenient storage of treated clean water in a recycled water tank, facilitating subsequent use. The water supply pipe and fourth solenoid valve enable the treated clean water to be supplied to the production line for reuse.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] This wastewater recycling device for a pure water machine collects and pre-treats wastewater through a wastewater collection unit to prevent clogging of subsequent equipment. A reverse osmosis unit removes dissolved salts and other minute impurities from the wastewater, while a disinfection unit disinfects it, ensuring safe and reliable water quality and enabling wastewater recycling. Finally, a recycled water storage unit temporarily stores the purified water for reuse in the production line. The coordinated operation of the wastewater collection, reverse osmosis, disinfection, and recycled water storage units improves wastewater treatment efficiency, reduces wastewater discharge, and achieves efficient water resource recycling. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall side view of the structure of this application;

[0024] Figure 2 This is a schematic diagram of the overall front view of the structure of this application;

[0025] Figure 3 This is a first partial sectional view of the structure of this application;

[0026] Figure 4 This is a schematic diagram of a second partial cross-sectional structure of the present application;

[0027] Figure 5 This is a schematic diagram of the third partial cross-sectional structure of the present application.

[0028] In the picture:

[0029] 1. Base; 2. Wastewater collection unit; 201. Wastewater collection tank; 202. Wastewater delivery pipe; 203. Top cover; 204. Coarse filter screen; 205. Activated carbon adsorption plate; 3. Reverse osmosis unit; 301. High-pressure pump; 302. Support frame; 303. Reverse osmosis membrane module; 304. Inlet channel; 305. Drainage channel; 306. Product water pipe; 307. First solenoid valve; 308. Concentrate pipe; 309. Concentrate channel; 4. Disinfection unit; 40 1. Disinfection tank; 402. Ultraviolet lamp; 403. Quartz sleeve; 404. Servo motor; 405. Connecting rod; 406. Agitator assembly; 407. Aeration device; 408. Aeration head; 409. Exhaust port; 410. Second solenoid valve; 411. Clean water pipe; 412. Third solenoid valve; 5. Reclaimed water storage unit; 501. Reclaimed water pump; 502. Reclaimed water pipe; 503. Reclaimed water tank; 504. Water supply pipe; 505. Fourth solenoid valve. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] Please see Figure 1 , Figure 2 and Figure 3 This embodiment of a wastewater recycling device for a pure water machine includes a base 1, a wastewater collection unit 2, a reverse osmosis unit 3, a disinfection unit 4, and a recycled water storage unit 5. The wastewater collection unit 2 includes a wastewater collection tank 201 fixedly connected to the upper surface of the base 1. The top of the wastewater collection tank 201 is connected to a wastewater conveying pipe 202, and a top cover 203 is installed on the top of the wastewater conveying pipe 202. A coarse filter screen 204 and an activated carbon adsorption plate 205 are fixedly connected to the inner wall of the wastewater collection tank 201. The wastewater generated during the water purification process can be collected through the wastewater collection tank 201 and the wastewater conveying pipe 202. The coarse filter screen 204 can remove large particulate impurities and suspended solids in the wastewater, and the activated carbon adsorption plate 205 can further remove organic matter and odors from the wastewater.

[0032] Please see Figure 1 , Figure 2 and Figure 3The reverse osmosis unit 3 includes a high-pressure pump 301 and a support 302 fixedly connected to the upper surface of the base 1. The input end of the high-pressure pump 301 is connected to the bottom of the wastewater collection tank 201. Multiple reverse osmosis membrane modules 303 are installed inside the support 302. The support 302 has an inlet channel 304 and a drain channel 305. The input ends of the multiple reverse osmosis membrane modules 303 are all connected to the inlet channel 304, and the outlets of the multiple reverse osmosis membrane modules 303 are all connected to the drain channel 305. When the high-pressure pump 301 starts, it can transport the pre-treated wastewater in the wastewater collection tank 201 to the inlet channel 304, and then transport the wastewater to the multiple reverse osmosis membrane modules 303 for reverse osmosis treatment. The water will be further discharged through the drainage channel 305. The output end of the drainage channel 305 is equipped with a product water pipe 306, which is connected to the top of the disinfection tank 401. A first solenoid valve 307 is installed on the pipe section of the product water pipe 306. The concentrate outlets of multiple reverse osmosis membrane modules 303 are all equipped with concentrate pipes 308. A concentrate channel 309 is provided above the base 1. Multiple concentrate pipes 308 are connected to the concentrate channel 309. The water in the drainage channel 305 can be transported to the disinfection tank 401 for disinfection through the product water pipe 306 and the first solenoid valve 307. The concentrate generated during the reverse osmosis process can be discharged to a suitable location through the set concentrate pipes 308 and concentrate channel 309.

[0033] Please see Figure 2 , Figure 4 and Figure 5The disinfection unit 4 includes a disinfection tank 401 fixedly connected to the upper surface of the base 1. An ultraviolet lamp 402 is installed on the top of the disinfection tank 401. The ultraviolet lamp 402 emits ultraviolet radiation to destroy the DNA structure of bacteria, viruses, and other microorganisms in the water, rendering them inactive and achieving disinfection. A quartz sleeve 403 is fitted over the outer surface of the ultraviolet lamp 402, isolating it from the water and preventing water erosion and contamination, thus extending its lifespan. A servo motor 404 is fixedly connected to the bottom of the disinfection tank 401. The output end of the servo motor 404 passes through the disinfection tank 401 and is fixedly connected to a connecting rod 405. Both ends of the connecting rod 405 are fixedly connected to a stirring component 406. When the servo motor 404 starts, it drives the stirring component 406 to rotate via the connecting rod 405. When the stirring component 406 rotates, it agitates the water inside the disinfection tank 401, allowing the water to be more thoroughly disinfected by the ultraviolet lamp 402. 2. Irradiation optimizes the disinfection effect. An aeration device 407 is fixedly connected to the upper surface of the base 1. The output end of the aeration device 407 passes through the disinfection tank 401 and is equipped with an aeration head 408. When the aeration device 407 is activated, air bubbles are generated in the water inside the disinfection tank 401 through the aeration head 408, thereby achieving the effect of assisting in water agitation and optimizing the disinfection process. An exhaust port 409 is installed on the upper surface of the disinfection tank 401. A second solenoid valve 410 is installed on the pipe section of the exhaust port 409. Through the set exhaust port 409... 09 and the second solenoid valve 410 ensure that water can smoothly enter the disinfection tank 401, avoid air retention, ensure that the water flow is in full contact with the ultraviolet lamp tube 402, and maintain a stable pressure environment to ensure that the disinfection process proceeds smoothly. A clean water pipe 411 is installed at the bottom of the disinfection tank 401. A clean water pipe 411 and a third solenoid valve 412 are installed on the pipe section of the clean water pipe 411. The clean water pipe 411 and the third solenoid valve 412 can be used to discharge the disinfected water inside the disinfection tank 401 to a suitable location.

[0034] Please see Figure 1 , Figure 2 and Figure 4The recycled water storage unit 5 includes a recycled water pump 501 fixedly connected to the upper surface of the base 1. The input end of the recycled water pump 501 is connected to the input end of the clean water pipe 411, and the output end of the recycled water pump 501 is connected to the recycled water pipe 502. When the recycled water pump 501 is started, it can transport the clean water delivered by the clean water pipe 411 through the recycled water pipe 502. A recycled water tank 503 is fixedly connected to the upper surface of the base 1. The output end of the recycled water pipe 502 is connected to the top of the recycled water tank 503, and the bottom of the recycled water tank 503 is connected to the water supply pipe 504. A fourth solenoid valve 505 is installed on the section of the water supply pipe 504. The recycled water tank 503 can conveniently store the treated clean water for subsequent use. The water supply pipe 504 and the fourth solenoid valve 505 can supply the treated clean water to the production line for reuse.

[0035] In this embodiment, a wastewater recycling device for a pure water machine collects and pre-treats wastewater through a wastewater collection unit 2 to prevent clogging of subsequent equipment. A reverse osmosis unit 3 removes dissolved salts and other minute impurities from the wastewater, while a disinfection unit 4 disinfects the wastewater, ensuring the safety and reliability of the treated water and enabling wastewater recycling. Finally, a recycled water storage unit 5 temporarily stores the purified water for reuse in the production line. Activating the ultraviolet lamp 402 irradiates and destroys the DNA structure of bacteria, viruses, and other microorganisms in the water, rendering them inactive and achieving disinfection. A servo motor 404 agitates the water inside the disinfection tank 401, ensuring sufficient contact between the water flow and the ultraviolet lamp 402, improving the utilization rate of ultraviolet radiation and enhancing the disinfection effect. Finally, an aeration device 407 and an aeration head 408 generate bubbles using compressed air, further optimizing the disinfection quality of the water.

[0036] The working principle of the above embodiment is as follows: First, the pure water machine is started to begin the water production process. While producing pure water, wastewater is generated. The wastewater flows into the wastewater collection tank 201 through the wastewater delivery pipe 202 for preliminary treatment. The wastewater passes through the coarse filter screen 204 and the activated carbon adsorption plate 205 in sequence to remove large particulate impurities and suspended solids, achieving the effect of preliminary purification of wastewater and preventing subsequent equipment blockage. Then, the high-pressure pump 301 is started to transport the pre-purified wastewater to the inlet channel 304, and through the inlet channel 304, the wastewater is transported to multiple reverse osmosis membrane modules 303 for reverse osmosis treatment, thereby removing dissolved salts and other small impurities in the wastewater. The wastewater treated by reverse osmosis is transported to the disinfection tank 401 through the drain channel 305, the product water pipe 306, and the first solenoid valve 307 for disinfection treatment. The generated concentrated water is discharged to a designated location through the concentrated water pipe 308 and the concentrated water channel 309. Then, the ultraviolet lamp 402, the servo motor 404, and the aeration device 407 are started to further treat the treated wastewater. In the disinfection process, when the ultraviolet lamp 402 is activated, it works in conjunction with the quartz sleeve 403 to irradiate and destroy the DNA structure of bacteria, viruses, and other microorganisms in the water, rendering them inactive and achieving disinfection. When the servo motor 404 is activated, it drives the stirring component 406 to rotate via the connecting rod 405. When the stirring component 406 rotates, it agitates the water inside the disinfection tank 401, allowing the water to fully contact the ultraviolet lamp 402 and improving the disinfection effect. At the same time, when the aeration device 407 is activated, it generates bubbles in the water inside the disinfection tank 401 through the aeration head 408, achieving the effect of agitating the water flow and further improving the disinfection quality of the disinfection unit 4, ensuring that the treated water is safe and reliable. Finally, the return water pump 501 is activated to transfer the treated clean water inside the disinfection tank 401 to the return water tank 503 for temporary storage through the clean water pipe 411 and the return water pipe 502 for reuse in the production line. When reused, the water can be supplied to the production line through the water supply pipe 504.

[0037] 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. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0038] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wastewater recycling device for a pure water machine, comprising a base (1), a wastewater collection unit (2), a reverse osmosis unit (3), a disinfection unit (4), and a recycled water storage unit (5), characterized in that: The disinfection unit (4) includes a disinfection tank (401) fixedly connected to the upper surface of the base (1). An ultraviolet lamp (402) is installed on the top of the disinfection tank (401). A quartz sleeve (403) is fitted on the outer surface of the ultraviolet lamp (402). A servo motor (404) is fixedly connected to the bottom surface of the disinfection tank (401). The output end of the servo motor (404) passes through the disinfection tank (401) and is fixedly connected to a connecting rod (405). Both ends of the connecting rod (405) are fixedly connected to a stirring component (406). An aeration device (407) is fixedly connected to the upper surface of the base (1). The output end of the aeration device (407) passes through the disinfection tank (401) and is equipped with an aeration head (408).

2. The wastewater recycling device for a pure water machine according to claim 1, characterized in that: The upper surface of the disinfection tank (401) is equipped with an exhaust port (409), and a second solenoid valve (410) is installed on the pipe section of the exhaust port (409).

3. The wastewater recycling device for a pure water machine according to claim 1, characterized in that: The bottom of the disinfection tank (401) is equipped with a clean water pipe (411), and a third solenoid valve (412) is installed on the pipe section of the clean water pipe (411).

4. The wastewater recycling device for a pure water machine according to claim 1, characterized in that: The wastewater collection unit (2) includes a wastewater collection tank (201) fixedly connected to the upper surface of the base (1). The top of the wastewater collection tank (201) is connected to a wastewater conveying pipe (202). The top of the wastewater conveying pipe (202) is equipped with a top cover (203). The inner wall of the wastewater collection tank (201) is fixedly connected to a coarse filter screen (204) and an activated carbon adsorption plate (205).

5. The wastewater recycling device for a pure water machine according to claim 4, characterized in that: The reverse osmosis unit (3) includes a high-pressure pump (301) and a bracket (302) fixedly connected to the upper surface of the base (1). The input end of the high-pressure pump (301) is connected to the bottom of the wastewater collection tank (201). Multiple reverse osmosis membrane modules (303) are installed inside the bracket (302). The bracket (302) is provided with an inlet channel (304) and a drain channel (305). The input ends of the multiple reverse osmosis membrane modules (303) are all connected to the inlet channel (304), and the outlets of the multiple reverse osmosis membrane modules (303) are all connected to the drain channel (305).

6. The wastewater recycling device for a pure water machine according to claim 5, characterized in that: The output end of the drainage channel (305) is equipped with a water production pipe (306), the output end of the water production pipe (306) is connected to the top of the disinfection tank (401), and a first solenoid valve (307) is installed on the pipe section of the water production pipe (306). The concentrate outlets of the multiple reverse osmosis membrane modules (303) are all equipped with concentrate pipes (308). A concentrate channel (309) is provided above the base (1), and the multiple concentrate pipes (308) are all connected to the concentrate channel (309).

7. The wastewater recycling device for a pure water machine according to claim 3, characterized in that: The recycled water storage unit (5) includes a recycled water pump (501) fixedly connected to the upper surface of the base (1). The input end of the recycled water pump (501) is connected to the input end of the clean water pipe (411), and the output end of the recycled water pump (501) is connected to the recycled water pipe (502).

8. The wastewater recycling device for a pure water machine according to claim 7, characterized in that: A water return tank (503) is fixedly connected to the upper surface of the base (1). The output end of the water return pipe (502) is connected to the top of the water return tank (503). A water supply pipe (504) is connected to the bottom of the water return tank (503). A fourth solenoid valve (505) is installed on the pipe section of the water supply pipe (504).