A waste water recovery device of an ultrapure water machine
By combining a water collection tank, drainage hole, filter box, filter screen, activated carbon layer and volcanic rock layer, the problem of easy deterioration of wastewater in the ultrapure water machine wastewater recovery device is solved, and the wastewater is effectively filtered and purified to ensure secondary use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU TANGS KANGNING SCI & TECH DEV CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-26
AI Technical Summary
Existing ultrapure water system wastewater recovery devices lack filtration functions, causing wastewater to deteriorate easily during the recovery process and become unusable, resulting in water waste.
A wastewater recycling device was designed, comprising a water collection tank, a drain hole, a filter box, a filter screen, an activated carbon layer, and a volcanic rock layer. Through filtration by the filter screen, adsorption by the activated carbon layer, and filtration by the volcanic rock layer, multi-stage filtration and purification of wastewater is achieved, and the wastewater is stored in a collection box for secondary use.
It effectively filters and purifies wastewater, prevents it from deteriorating, ensures that the treated water can be reused, and reduces water waste.
Smart Images

Figure CN224411459U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of ultrapure water machine technology, specifically relating to a wastewater recovery device for an ultrapure water machine. Background Technology
[0002] An ultrapure water system is a water treatment device that uses pretreatment, reverse osmosis technology, ultrapure water treatment, and post-treatment methods to almost completely remove conductive media from water, and also removes non-dissociated colloidal substances, gases, and organic matter to a very low level. When using an ultrapure water system, a certain proportion of wastewater will be generated. This wastewater is collected in a wastewater tank for reuse.
[0003] Existing wastewater recovery devices for ultrapure water systems still have some shortcomings. Most of them do not have filtration functions, and water left in the recovery tank for a long time may deteriorate, making it unusable and wasting water. To address this, we propose a wastewater recovery device for ultrapure water systems. Utility Model Content
[0004] The purpose of this invention is to provide a wastewater recovery device for an ultrapure water machine, so as to solve the problem that most of the aforementioned technologies do not have filtration functions.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wastewater recovery device for an ultrapure water machine, comprising an ultrapure water machine body and a water collection tank. The water collection tank is provided on one side of the ultrapure water machine body, and a drain hole is provided at the bottom of the water collection tank. A filter box is provided at the bottom of the drain hole, and a filter screen is provided inside the filter box. The filter screen and the filter box are fixedly connected. An activated carbon layer is provided inside the filter box, and a volcanic rock layer is also provided inside the filter box. The volcanic rock layer and the filter box are fixedly connected. A collection box is provided at the bottom of the ultrapure water machine body, and the collection box is slidably connected to the ultrapure water machine body. A drain pipe is provided at the bottom of the filter box.
[0006] Preferably, an observation window is provided on one side of the collection box, and a maintenance plate is provided on one side of the ultrapure water machine body. The maintenance plate and the ultrapure water machine body are detachably connected.
[0007] Preferably, the bottom of the ultrapure water machine body is provided with a chute, and the bottom of the collection box is provided with a slider, and the slider and the chute are slidably connected.
[0008] Preferably, the surface of the water collection tank is provided with an installation groove, and the interior of the installation groove is provided with a partition, and the partition and the installation groove are detachably connected.
[0009] Preferably, a control panel is provided on one side of the ultrapure water machine body, and two water outlets are provided inside the ultrapure water machine body.
[0010] Preferably, the bottom of the ultrapure water machine body is provided with four foot pads, which are located at the four corners of the bottom of the ultrapure water machine body.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. Wastewater is filtered through a collection tank, drain hole, filter box, filter screen, activated carbon layer, and volcanic rock layer. Wastewater is poured into the collection tank and discharged into the filter box through the drain pipe under gravity. The filter screen filters the wastewater, and the filtered wastewater falls onto the surface of the activated carbon layer, which adsorbs bacteria in the wastewater. The volcanic rock layer filters the wastewater again. The treated wastewater is stored inside the collection box. The treated water is not easily deteriorated and is easy to reuse, reducing water waste.
[0013] 2. The provided observation window allows for easy viewing of the water level inside the collection box. The provided inspection plate facilitates the maintenance of the filter box. The provided slide and slider enable the installation and removal of the collection box. The provided mounting slot enables the fixing of the partition. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0016] Figure 3 This is a schematic diagram of the planar structure of the present invention;
[0017] Figure 4 This is a side view of the present invention.
[0018] In the diagram: 1. Ultrapure water system body; 2. Water collection tank; 3. Drain hole; 4. Filter box; 5. Filter screen; 6. Activated carbon layer; 7. Volcanic rock layer; 8. Collection box; 9. Observation window; 10. Inspection plate; 11. Slide rail; 12. Sliding block; 13. Mounting slot; 14. Partition plate; 15. Control panel; 16. Water outlet; 17. Drain pipe; 18. Foot pad. Detailed Implementation
[0019] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 This utility model provides a technical solution: a wastewater recovery device for an ultrapure water machine, including an ultrapure water machine body 1 and a water collection tank 2. The water collection tank 2 is located on one side of the ultrapure water machine body 1, and a drain hole 3 is located at the bottom of the water collection tank 2. A filter box 4 is located at the bottom of the drain hole 3, and a filter screen 5 is located inside the filter box 4. The filter screen 5 is fixedly connected to the filter box 4. An activated carbon layer 6 is located inside the filter box 4, and a volcanic rock layer 7 is also located inside the filter box 4. The volcanic rock layer 7 is fixedly connected to the filter box 4. A collection box 8 is located at the bottom of the ultrapure water machine body 1, and the collection box 8 is slidably connected to the ultrapure water machine body 1. The bottom of the filter box 4 is equipped with a drain pipe 17. Through the water collection tank 2, drain hole 3, filter box 4, filter screen 5, activated carbon layer 6 and volcanic rock layer 7, the wastewater is filtered. The wastewater is poured into the water collection tank 2 and discharged into the filter box 4 through the drain pipe 17 under the action of gravity. The filter screen 5 can filter the wastewater. The filtered wastewater falls on the surface of the activated carbon layer 6, which can adsorb bacteria in the wastewater. The volcanic rock layer 7 can filter the wastewater again. The treated wastewater is stored in the collection box 8. The treated water is not easy to deteriorate and is easy to reuse, reducing water waste.
[0021] Specifically, an observation window 9 is provided on one side of the collection box 8, and a maintenance plate 10 is provided on one side of the ultrapure water machine body 1. The maintenance plate 10 and the ultrapure water machine body 1 are detachably connected. The observation window 9 makes it easy to check the water storage inside the collection box 8, and the maintenance plate 10 provides convenience for the maintenance of the filter box 4.
[0022] Specifically, the bottom of the ultrapure water machine body 1 is provided with a sliding groove 11, and the bottom of the collection box 8 is provided with a slider 12. The slider 12 and the sliding groove 11 are slidably connected. The collection box 8 can be installed and disassembled through the provided sliding groove 11 and slider 12.
[0023] Specifically, the surface of the water collection tank 2 is embedded with an installation groove 13, and the interior of the installation groove 13 is provided with a partition 14. The partition 14 and the installation groove 13 are detachably connected, and the partition 14 is fixed through the installation groove 13.
[0024] Specifically, a control panel 15 is provided on one side of the ultrapure water machine body 1, and an outlet 16 is provided inside the ultrapure water machine body 1. There are two outlets 16. The control panel 15 is provided to realize the control function of the device.
[0025] Specifically, the bottom of the ultrapure water machine body 1 is provided with four foot pads 18, which are located at the four corners of the bottom of the ultrapure water machine body 1. The stability of the device is improved by the foot pads 18.
[0026] In this embodiment, when using the device, wastewater is poured into the collection tank 2. Under gravity, the wastewater flows from the drain pipe 17 into the filter box 4. The filter screen 5 filters the wastewater, and the filtered wastewater falls onto the surface of the activated carbon layer 6. The activated carbon layer 6 adsorbs bacteria in the wastewater. The volcanic rock layer 7 filters the wastewater again. The treated wastewater is stored inside the collection box 8. The treated water is not easily deteriorated and is easy to reuse, reducing water waste. The observation window 9 allows easy viewing of the water level inside the collection box 8. The maintenance plate 10 facilitates the maintenance of the filter box 4. The sliding groove 11 and slider 12 enable the installation and removal of the collection box 8. The mounting groove 13 secures the partition 14. The control panel 15 enables the control function of the device. The foot pads 18 improve the stability of the device.
[0027] 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.
Claims
1. A waste water recovery device of an ultrapure water machine, comprising an ultrapure water machine body (1) and a water collecting tank (2), characterized in that: The ultrapure water machine body (1) has a water collection tank (2) on one side, a drain hole (3) at the bottom of the water collection tank (2), a filter box (4) at the bottom of the drain hole (3), a filter screen (5) inside the filter box (4), the filter screen (5) and the filter box (4) are fixedly connected, an activated carbon layer (6) inside the filter box (4), a volcanic rock layer (7) inside the filter box (4), the volcanic rock layer (7) and the filter box (4) are fixedly connected, a collection box (8) at the bottom of the ultrapure water machine body (1) is slidably connected to the ultrapure water machine body (1), and a drain pipe (17) at the bottom of the filter box (4).
2. The wastewater recovery device for an ultrapure water system according to claim 1, characterized in that: The collection box (8) has an observation window (9) on one side, and the ultrapure water machine body (1) has a maintenance plate (10) on one side. The maintenance plate (10) and the ultrapure water machine body (1) are detachably connected.
3. The wastewater recovery device for an ultrapure water system according to claim 1, characterized in that: The bottom of the ultrapure water machine body (1) is provided with a sliding groove (11), and the bottom of the collection box (8) is provided with a slider (12). The slider (12) and the sliding groove (11) are slidably connected.
4. The wastewater recovery device for an ultrapure water system according to claim 1, characterized in that: The surface of the water collection tank (2) is provided with an installation groove (13), and the interior of the installation groove (13) is provided with a partition (14). The partition (14) and the installation groove (13) are detachably connected.
5. The wastewater recovery device for an ultrapure water system according to claim 1, characterized in that: The ultrapure water machine body (1) has a control panel (15) on one side, and the ultrapure water machine body (1) has an outlet (16) inside, with two outlets (16).
6. The wastewater recovery device for an ultrapure water system according to claim 1, characterized in that: The bottom of the ultrapure water machine body (1) is provided with foot pads (18), and there are four foot pads (18), which are located at the four corners of the bottom of the ultrapure water machine body (1).