Efficient deionized water device

By using a motor-driven baffle and water quality sensor in the deionized water device, the problem of unsatisfactory resin regeneration effect is solved, achieving efficient ion exchange regeneration and timely resin layer monitoring, thus ensuring stable water quality.

CN223522400UActive Publication Date: 2025-11-07BEIJING DONGLIAN NORTHERN CHEM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423025516.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-07
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In existing deionized water systems, the regeneration effect of ion exchange resins is not ideal, and the decline in exchange capacity cannot be detected in time, affecting water quality.

Method used

A motor-driven baffle promotes the fusion of the ion exchange regenerator with the resin layer, and a water quality sensor is equipped to monitor the state of the resin layer.

Benefits of technology

It improves the regeneration effect of ion exchange resin, ensuring that the device can maintain high-efficiency deionization performance after long-term use, and can monitor and deal with the condition of the resin layer in a timely manner.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223522400U_ABST
    Figure CN223522400U_ABST
Patent Text Reader

Abstract

The utility model discloses an efficient deionized water device which comprises a pretreatment tank, an ion exchange tank and a pure water storage tank, and a water inlet pipe is inserted into the upper end of the pretreatment tank. The ion exchange regenerant injection device has the beneficial effects that by arranging the driving motor, the transmission shaft, the spoiler, the ion exchange regenerant storage tank and the injection spray head, when the exchange capacity of ion exchange resin is reduced after the deionized water device is used for a long time, an ion exchange regenerant with a constant concentration can be injected into the deionized water device; an ion exchange regenerant and water liquid are disturbed and stirred by matching with a spoiler, so that the regenerant and the water liquid are uniformly fused, the regenerant can fully pass through a failed exchange resin layer, the regeneration effect of the ion exchange resin layer is improved, and meanwhile, a water quality sensor is matched, so that a worker can conveniently observe the storage condition of deionized water; the change of the exchange capacity of the ion exchange resin layer can be judged, so that regeneration treatment can be carried out in time.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment equipment field, concretely relates to a kind of high-efficiency deionized water device. BACKGROUND

[0002] Deionized water is a kind of nearly pure water obtained by removing ionic impurities in water, and it is obtained through a series of process treatments, including but not limited to quartz sand filtration, reverse osmosis membrane filtration, ion exchange resin treatment, etc. The purpose is to remove cations and anions in water, such as sodium, calcium, iron, copper, chloride and bromide, and other mineral ions, so as to obtain pure water containing almost no such ions.

[0003] The existing deionized water device usually uses ion exchange resin for water treatment, but the exchange capacity of ion exchange resin will decrease after long-term use, affecting water quality, so a constant concentration of ion exchange regenerant needs to be injected into it, so that the regenerant solution passes through the ineffective exchange resin layer, and the exchange resin layer is regenerated to restore its operating effect. However, the existing regenerant is directly injected into it, lacks stirring or water flow disturbance effect, so that the regenerant cannot pass through the ineffective exchange resin layer more fully, resulting in unsatisfactory regeneration effect of the exchange resin layer. At the same time, when the exchange capacity of the ion exchange resin layer decreases, the staff cannot find and handle it in time, so it is easy to affect the overall operating effect of the deionized water device. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a kind of high-efficiency deionized water device which is equipped with motor-driven spoiler to promote the regeneration effect of ion exchange regenerant on ion exchange resin layer and cooperate with water quality sensor to facilitate staff to know the operating condition of ion exchange resin layer through water quality observation according to the present situation of prior art.

[0005] The utility model realizes the following technical scheme: the utility model provides a kind of high-efficiency deionized water device, including pretreatment tank, ion exchange tank and pure water storage tank, the upper end of pretreatment tank is inserted with inlet pipe, and the pretreatment tank is built-in with front filter assembly, the ion exchange tank is built-in with ion exchange resin assembly, the pretreatment tank is communicated with the ion exchange tank by pipeline, the ion exchange tank is communicated with the pure water storage tank by pure water pipeline, and the one side wall of the pure water storage tank is inserted with drain pipe, characterized by: the upper end of the ion exchange tank is fixedly installed with ion exchange regenerant storage tank on one side, the injection end of the ion exchange regenerant storage tank is in the ion exchange tank, and the ion exchange tank is provided with spoiler.

[0006] By adopting the technical scheme, the ion exchange regenerant storage tank stores appropriate amount of ion exchange regenerant, and when the ion exchange capacity of the ion exchange resin assembly decreases, a constant concentration of ion exchange regenerant can be injected into the ion exchange tank to regenerate the ion exchange capacity of the ion exchange resin assembly.

[0007] Further, the pre-filter assembly is composed of a coarse filter layer, a fine filter layer and an activated carbon filter layer arranged from top to bottom.

[0008] By adopting the technical scheme, the pre-filter assembly can perform pre-filtering treatment on water liquid subjected to ion exchange treatment.

[0009] Further, the injection end of the ion exchange regenerant storage tank is inserted with an injection nozzle.

[0010] By adopting the technical scheme, the injection nozzle can increase the injection range of the ion exchange regenerant, thereby improving the fusion effect of the ion exchange regenerant and the water liquid.

[0011] Further, a driving motor is fixedly installed at the middle of the upper end of the ion exchange tank, a transmission shaft is connected to the power output end of the driving motor, and the transmission shaft penetrates the ion exchange tank and is fixedly connected with the spoiler.

[0012] By adopting the technical scheme, the driving motor can drive the spoiler to rotate through the transmission shaft, so as to disturb and agitate the water liquid and the ion regenerant entering the ion exchange tank, thereby promoting the fusion effect.

[0013] Further, the ion exchange resin assembly has multiple groups, and the ion exchange resin assembly is located below the spoiler.

[0014] By adopting the technical scheme, the ion exchange resin assembly is composed of cation resin and anion resin, and cooperates with an anode and a cathode to adsorb and guide ions in the water liquid.

[0015] Further, a concentrated water pipeline is further inserted at one side of the lower end of the ion exchange tank.

[0016] By adopting the technical scheme, the concentrated water pipeline can perform drainage treatment on the concentrated water discharged from the ion exchange tank.

[0017] Further, multiple ultraviolet light groups are fixedly installed on the inner side wall of the pure water storage tank, and the ultraviolet light groups are uniformly distributed.

[0018] By adopting the technical scheme, the ultraviolet light groups can perform ultraviolet light sterilization on the pure water stored in the pure water storage tank, and kill possible microorganisms.

[0019] Further, a water quality sensor is inserted on the outer wall of the pure water storage tank, and a detection probe of the water quality sensor is inserted into the pure water storage tank.

[0020] By adopting the technical scheme, the water quality sensor can monitor the water quality of the pure water stored in the pure water storage tank through the detection probe.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] The utility model discloses a drive motor, transmission shaft, spoiler, ion exchange regenerant storage tank and inject the shower nozzle are set up, can make deionized water device when ion exchange resin's exchange capacity declines after long -time use, can inject one constant concentration's ion exchange regenerant therein, and cooperate the spoiler and make ion exchange regenerant and water liquid carry out spoiler stirring, make it even fusion, thereby make regenerant can be more fully through the invalid exchange resin layer, improve the regenerative effect of ion exchange resin layer, simultaneously, the water quality sensor is convenient for the staff to observe the storage condition of deionized water, can judge the change of ion exchange resin layer exchange capacity, so as to be able to timely carry out the regeneration treatment. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structure schematic diagram of high -efficient deionized water device of the utility model;

[0024] Figure 2 It is the section view of pretreatment tank in high -efficient deionized water device of the utility model;

[0025] Figure 3 It is the section view of ion exchange tank in high -efficient deionized water device of the utility model;

[0026] Figure 4 It is the section view of pure water storage tank in high -efficient deionized water device of the utility model.

[0027] The following is explained to the reference signs:

[0028] 1, pretreatment tank;2, ion exchange tank;3, pure water storage tank;101, inlet pipe;102, coarse filter layer;103, fine filter layer;104, activated carbon filter layer;201, drive motor;202, transmission shaft;203, spoiler;204, ion exchange regenerant storage tank;205, inject the shower nozzle;206, ion exchange resin assembly;207, pure water pipeline;208, thick water pipeline;301, ultraviolet light group;302, water quality sensor;303, detection probe;304, drain pipe. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model clearer and more understandable, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0030] As shown in Figure 1 and Figure 3 The high-efficiency deionized water device in the embodiment comprises a pretreatment tank 1, an ion exchange tank 2 and a pure water storage tank 3, the upper end of the pretreatment tank 1 is connected with a water inlet pipe 101, the pretreatment tank 1 is internally provided with a pre-filter assembly, the ion exchange tank 2 is internally provided with an ion exchange resin assembly 206, the pretreatment tank 1 and the ion exchange tank 2 are communicated through a pipeline, the ion exchange tank 2 and the pure water storage tank 3 are communicated through a pure water pipeline 207, and one side wall of the pure water storage tank 3 is connected with a water outlet pipe 304, characterized in that: the upper end of the ion exchange tank 2 is fixedly installed with an ion exchange regenerant storage tank 204 on one side, the injection end of the ion exchange regenerant storage tank 204 is inserted into the ion exchange tank 2, and the ion exchange tank 2 is provided with a spoiler 203.

[0031] The embodiment of the application provides the high-efficiency deionized water device which is matched with the spoiler driven by the motor to promote the regeneration effect of the ion exchange resin layer by the ion exchange regenerant and is matched with the water quality sensor so that the working personnel can know the working condition of the ion exchange resin layer by observing the water quality, solves the problem that the regenerant cannot pass through the failed ion exchange resin layer more fully in the prior art, and the regeneration effect of the ion exchange resin layer is not ideal, and the general idea for solving the above problems of the embodiment is that: the ion exchange regenerant in the ion exchange regenerant storage tank 204 can be fully mixed with the surrounding water flow when entering the ion exchange tank 2 by arranging the spoiler 203, so that the ion exchange regenerant can be more fully mixed into the failed ion exchange resin layer, and the regeneration effect of the ion exchange resin layer is effectively improved.

[0032] As shown in Figure 2 The pre-filter assembly is composed of a coarse filter layer 102, a fine filter layer 103 and an activated carbon filter layer 104 arranged from top to bottom.

[0033] As an implementation form, the pre-filter assembly can perform pre-filtering treatment on the water flowing through the pretreatment tank 1, and reduce impurities in the water.

[0034] As shown in Figure 3 The injection end of the ion exchange regenerant storage tank 204 is connected with an injection nozzle 205.

[0035] As an implementation form, the nozzle 205 can improve the diffusion range of the ion exchange regenerant and improve the mixing effect of the ion exchange regenerant and the water.

[0036] As shown in Figure 3 The upper middle of the ion exchange tank 2 is fixedly installed with a driving motor 201, the power output end of the driving motor 201 is connected with a transmission shaft 202, and the transmission shaft 202 is fixedly connected with the spoiler 203 penetrating through the ion exchange tank 2;

[0037] As an embodiment, the driving motor 201 can drive the spoiler 203 to rotate through the transmission shaft 202, so that the spoiler 203 can disturb and stir the ion exchange regenerant and the water liquid entering the ion exchange tank 2, so that they are fully mixed, and then the ion exchange regenerant can be more fully mixed into the ineffective exchange resin layer, effectively improving the regeneration effect of the exchange resin layer.

[0038] As shown in Figure 3 The ion exchange resin assembly 206 is located below the spoiler 203;

[0039] As an embodiment, the ion exchange resin assembly 206 is cation exchange resin and anion exchange resin, which can block corresponding ions in the water liquid to ensure the ion exchange effect.

[0040] As shown in Figure 1 The lower end of the ion exchange tank 2 is also inserted with a concentrated water pipeline 208;

[0041] As an embodiment, the pure water pipeline 207 and the concentrated water pipeline 208 can make the water liquid that has completed the deionization operation be discharged and separated, which is convenient for the drainage treatment of pure water or concentrated water.

[0042] As shown in Figure 4 The inner side wall of the pure water storage tank 3 is fixedly installed with a plurality of ultraviolet light groups 301, and the ultraviolet light groups 301 are uniformly distributed;

[0043] As an embodiment, the ultraviolet light group 301 can perform sterilization operation on the pure water in the pure water storage tank 3.

[0044] As shown in Figure 1 And Figure 4 The outer side wall of the pure water storage tank 3 is inserted with a water quality sensor 302, and the detection probe 303 of the water quality sensor 302 is inserted into the pure water storage tank 3;

[0045] As an embodiment, the water quality sensor 302 can detect the pure water stored in the pure water storage tank 3 through the detection probe 303, which is convenient for the observation of the water quality by the staff, and can also judge the ion exchange operation condition of the ion exchange resin assembly 206.

[0046] The specific implementation process of the embodiment is as follows: in use, water enters the pretreatment tank 1 through the water inlet pipe 101, and is pretreated by the coarse filter layer 102, the fine filter layer 103 and the activated carbon filter layer 104 in turn, and then enters the ion exchange tank 2 through the pipeline, and the water is ionized by the anode and the cathode arranged in the ion exchange tank 2, and the ion exchange resin assembly 206 blocks the ions of different polarity and allows the ions of the same polarity to pass through, so as to complete the ion exchange treatment. The concentrated water generated after treatment is discharged through the concentrated water pipeline 208, and the pure water generated after treatment enters the pure water storage tank 3 through the pure water pipeline 207. The ultraviolet lamp set 301 in the pure water storage tank 3 can irradiate the pure water stored in the pure water storage tank 3 with ultraviolet light to kill possible microorganisms. At the same time, the water quality sensor 302 can monitor the quality of the stored pure water in real time through the detection probe 303, so as to observe the working condition of the ion exchange resin assembly 206, so that the ion exchange regenerant storage tank 204 can be started to discharge the regenerant into the ion exchange tank 2, so as to ensure that the ion exchange resin assembly 206 maintains the best working state.

[0047] In addition, the water quality sensor 302, the driving motor 201 and the electronic valve of the ion exchange regenerant storage tank 204 are connected to the external control unit. When the water quality sensor 302 detects that the water quality decreases, an electrical signal is transmitted to the control unit, the driving motor 201 is started by the control unit, and the electronic valve of the ion exchange regenerant storage tank 204 is opened, so that the injection work of the regenerant and the turbulence stirring work of the turbulence plate 203 can be automatically performed according to the change of the water quality, thereby improving the working efficiency of the ion exchange resin regeneration work of the deionization device, and further ensuring the water treatment effect of the deionization device as a whole.

[0048] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-efficiency deionized water device, comprising a pretreatment tank (1), an ion exchange tank (2) and a pure water storage tank (3), the upper end of the pretreatment tank (1) is inserted with a water inlet pipe (101), the pretreatment tank (1) is internally provided with a front filter assembly, the ion exchange tank (2) is internally provided with an ion exchange resin assembly (206), the pretreatment tank (1) and the ion exchange tank (2) are communicated through a pipeline, the ion exchange tank (2) and the pure water storage tank (3) are communicated through a pure water pipeline (207), one side wall of the pure water storage tank (3) is inserted with a drain pipe (304), characterized in that: The upper end of the ion exchange tank (2) is fixedly installed with an ion exchange regenerant storage tank (204), the injection end of the ion exchange regenerant storage tank (204) is inserted into the ion exchange tank (2), and the ion exchange tank (2) is provided with a spoiler (203).

2. A high efficiency deionized water device as claimed in claim 1, wherein: The front filter assembly is composed of a coarse filter layer (102), a fine filter layer (103) and an activated carbon filter layer (104) arranged from top to bottom.

3. The device of claim 1, wherein: The injection end of the ion exchange regenerant storage tank (204) is inserted with an injection nozzle (205).

4. The device of claim 1, wherein: The upper end of the ion exchange tank (2) is fixedly installed with a driving motor (201), the power output end of the driving motor (201) is connected with a transmission shaft (202), the transmission shaft (202) penetrates the ion exchange tank (2) and is fixedly connected with the spoiler (203).

5. A high efficiency deionized water device as claimed in claim 4, wherein: The ion exchange resin assembly (206) has multiple groups, and the ion exchange resin assembly (206) is located below the spoiler (203).

6. A high efficiency deionized water device as claimed in claim 5, wherein: The lower end of the ion exchange tank (2) is also inserted with a concentrated water pipeline (208).

7. The device of claim 1, wherein: The inner side wall of the pure water storage tank (3) is fixedly installed with multiple ultraviolet light groups (301), and the ultraviolet light groups (301) are uniformly distributed.

8. A high efficiency deionized water device as claimed in claim 7, wherein: The outer side wall of the pure water storage tank (3) is inserted with a water quality sensor (302), and the detection probe (303) of the water quality sensor (302) is inserted into the pure water storage tank (3).