CN216687764U - Household tap water degradation device - Google Patents

Abstract

The utility model discloses a household tap water degradation device, and particularly relates to the technical field of tap water degradation. A household degradation device for tap water comprises a shell, a controller and a filtering chamber arranged in the shell; the top of the shell is respectively provided with a water inlet pipe and a water outlet pipe; the filtering cavity comprises an ultrafiltration membrane filtering cavity, an electrochemical reaction cavity and a sterilization filtering cavity which are sequentially communicated, a water inlet pipe is communicated with the ultrafiltration membrane filtering cavity, and a water outlet pipe is communicated with the sterilization filtering cavity; and a negative electrode rod and a positive electrode rod which are electrically connected with the controller are arranged in the electrochemical reaction chamber. According to the utility model, three chambers which are sequentially communicated are arranged in the shell to filter tap water for three times, and the electrochemical reaction chamber degrades heavy metals in the tap water through electrochemical reaction and retains mineral substances in the tap water.

Description

Household tap water degradation device

Technical Field

The utility model relates to the technical field of tap water degradation, in particular to a domestic tap water degradation device.

Background

The description of the background of the utility model pertaining to the related art to which this invention pertains is given for the purpose of illustration and understanding only of the present invention, and is not to be construed as an admission that the applicant is explicitly or implicitly admitted to be prior art to the date of filing this application for the first time.

With the progress of society, at present, families all let in tap water, but the tap water factory is far away from residential areas, and pure tap water can cause secondary pollution including galvanized pipes, water pipes, rusts of water taps, high-rise water tank garbage pollution and the like through pipelines of several kilometers or even dozens of kilometers. Heavy metals can strongly interact with protein, enzyme and the like in a human body to cause the heavy metals to lose activity, and can also be accumulated in certain organs of the human body to cause chronic poisoning, and tap water can cause secondary pollution of the heavy metals in the transportation process so as to threaten the physical health of residents.

At present, the main principles of the household tap water purification device are ultrafiltration and reverse osmosis. The ultrafiltration water purifier adopts an ultrafiltration membrane, the aperture of the ultrafiltration membrane is generally 0.5-0.01 micron, and the ultrafiltration membrane can filter pollutants such as silt, rust, algae, hair and the like in water, but has no way for substances in ionic forms (including mineral substances and heavy metals); the reverse osmosis water purifier adopts a reverse osmosis membrane, the aperture of the reverse osmosis membrane is generally 0.0001 micron, and pure water without mineral substances is obtained after filtration. Mineral elements in drinking water are extremely important, and no matter how rich the dietary structure is, a part of mineral elements need to be taken in from the drinking water by a human body, and if water without mineral elements is drunk frequently, various health risks are brought.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a household tap water degradation device, which solves the problem that the existing tap water purification device degrades heavy metals in tap water and filters mineral elements together.

The technical scheme for solving the technical problems is as follows:

a household degradation device for tap water comprises a shell, a controller and a filtering chamber arranged in the shell; the top of the shell is respectively provided with a water inlet pipe and a water outlet pipe; the filtering cavity comprises an ultrafiltration membrane filtering cavity, an electrochemical reaction cavity and a sterilization filtering cavity which are sequentially communicated, a water inlet pipe is communicated with the ultrafiltration membrane filtering cavity, and a water outlet pipe is communicated with the sterilization filtering cavity; and a negative electrode rod and a positive electrode rod which are electrically connected with the controller are arranged in the electrochemical reaction chamber.

The beneficial effects of adopting the above technical scheme are: tap water firstly enters the ultrafiltration membrane filtering cavity from the water inlet pipe to be subjected to primary filtering, the water after the primary filtering flows into the electrochemical reaction cavity, an oxidation reaction occurs near the positive electrode rod, a reduction reaction occurs near the negative electrode rod to degrade heavy metals in the tap water, the secondary filtering is performed, the water after the secondary filtering flows into the sterilization filtering cavity to be sterilized, the third filtering is performed, and the filtered tap water flows out of the water outlet pipe.

According to the technical scheme, three chambers which are sequentially communicated are arranged in a shell to filter tap water for three times, and an ultrafiltration membrane filtering chamber plays a role in removing macromolecular substances such as silt, rust and algae in water and finishing primary filtering; the electrochemical reaction chamber degrades heavy metals in tap water through electrochemical reaction and retains minerals in the tap water; the sterilization filtering chamber plays a role in removing pollutants such as bacteria, viruses and the like in water, and improves the drinking taste of tap water.

Further, the ultrafiltration membrane filtering chamber and the sterilization filtering chamber are arranged above the electrochemical reaction chamber through a transverse partition plate, and the ultrafiltration membrane filtering chamber and the sterilization filtering chamber are divided through a vertical partition plate.

Furthermore, a primary filtering water gap and a secondary filtering water gap are respectively arranged at two ends of the transverse partition plate, the primary filtering water gap is communicated with the ultrafiltration membrane filtering chamber, and the secondary filtering water gap is communicated with the sterilization filtering chamber.

The beneficial effects of adopting the above technical scheme are: the tap water flows into the electrochemical reaction chamber from the first-stage filtering water gap after being filtered by the ultrafiltration membrane filtering chamber, and the heavy metal in the tap water flows into the sterilization filtering chamber from the second-stage filtering water gap after being degraded to be sterilized. The transverse partition plate and the vertical partition plate play roles in partitioning an ultrafiltration membrane filtering chamber, sterilizing the filtering chamber and an electrochemical reaction chamber, and the three chambers are communicated with a secondary filtering water port through a primary filtering water port, so that tap water is in a relatively sealed degradation environment and can be sequentially filtered and degraded.

Furthermore, a heating element is also arranged in the electrochemical reaction chamber, and the negative electrode bar, the positive electrode bar and the heating element are vertically arranged; the heating element is in telecommunication connection with the controller.

The beneficial effects of adopting the above technical scheme are: after the tap water flows into the electrochemical reaction chamber, the negative electrode rod and the positive electrode rod degrade the heavy metal, the tap water is heated by the heating element, and the efficiency of the oxidation reaction is improved.

Further, the sterilizing and filtering chamber is communicated with an ozone generator for injecting ozone, the sterilizing and filtering chamber is communicated with the ozone generator through a pipeline, and a one-way valve is arranged at the communication position; the cavity of the sterilization and filtration cavity is provided with a liquid level sensor, and the ozone generator and the liquid level sensor are both in communication connection with the controller.

The beneficial effects of adopting the above technical scheme are: when tap water flows into the sterilizing and filtering chamber, the liquid level sensor transmits the detected information to the controller, the controller starts the ozone generator, the ozone generator injects ozone into the sterilizing and filtering chamber, and when the liquid level sensor does not detect that tap water flows, the ozone generator is in a closed state. The ozone generator plays a role of providing ozone for the sterilization filtering chamber, and the water purification and sterilization are completed by utilizing the adsorption effect and strong oxidation effect of the ozone on heavy metals.

Furthermore, the water outlet pipe is communicated with a water pump, and a one-way valve is arranged at the communication position.

Furthermore, the inner wall of the water outlet pipe is provided with an activated carbon deodorization layer.

The utility model has the following beneficial effects:

1. three chambers which are sequentially communicated are arranged in the shell to filter tap water for three times, and the ultrafiltration membrane filtering chamber plays a role in removing macromolecular substances such as silt, rust and algae in the water and finishing primary filtering; the electrochemical reaction chamber degrades heavy metals in tap water through electrochemical reaction and retains minerals in the tap water; the sterilization filtering chamber plays a role in removing pollutants such as bacteria, viruses and the like in water, and improves the drinking taste of tap water.

2. The transverse partition plate and the vertical partition plate of the utility model have the functions of partitioning the ultrafiltration membrane filtering chamber, the sterilization filtering chamber and the electrochemical reaction chamber, and the three chambers are communicated through the primary filtering water gap and the secondary filtering water gap, so that tap water is in a relatively sealed degradation environment and can be sequentially filtered and degraded.

3. The ozone generator of the utility model plays a role of providing ozone for the sterilization filtering chamber, and completes the purification and sterilization of water by utilizing the adsorption effect and strong oxidation effect of the ozone on heavy metals.

Drawings

Fig. 1 is a schematic structural view of a household degradation device for tap water according to the present invention.

Fig. 2 is a schematic structural view of the sterilizing filter chamber of the present invention.

In the figure: 1-a housing; 101-a water inlet pipe; 102-a water outlet pipe; 201-an ultrafiltration membrane filtration chamber; 202-an electrochemical reaction chamber; 221-negative electrode rod; 222-a positive electrode rod; 223-heating element; 203-a sterilizing filtration chamber; 301-transverse partition; 302-vertical partition; 401-first class filtering water gap; 402-secondary filter water gap; 5-a liquid level sensor; 6, a water pump; 7-ozone generator.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

Examples

Referring to fig. 1, a household degradation device for tap water comprises a housing 1, a controller and a filtering chamber arranged in the housing 1, wherein the top of the housing 1 is respectively provided with a water inlet pipe 101 and a water outlet pipe 102; the filtering cavity comprises an ultrafiltration membrane filtering cavity 201, an electrochemical reaction cavity 202 and a sterilization filtering cavity 203 which are sequentially communicated, the water inlet pipe 101 is communicated with the ultrafiltration membrane filtering cavity 201, and the water outlet pipe 102 is communicated with the sterilization filtering cavity 203. Tap water enters the ultrafiltration membrane filtering chamber 201 from the water inlet pipe 101 for primary filtering, the water after the primary filtering flows into the electrochemical reaction chamber 202 for oxidation-reduction reaction, heavy metals in the tap water are degraded, the water is subjected to secondary filtering, the water after the secondary filtering flows into the sterilization filtering chamber 203 for sterilization, the water is subjected to tertiary filtering, and the filtered tap water flows out of the water outlet pipe 102. Three chambers which are sequentially communicated are arranged in a shell 1 to filter tap water for three times, and an ultrafiltration membrane filtering chamber 201 plays a role in removing macromolecular substances such as silt, rust, algae and the like in water and finishing primary filtration; the electrochemical reaction chamber 202 degrades heavy metals in the tap water and retains minerals in the tap water through an electrochemical reaction; the sterilization filtering chamber 203 plays a role in removing pollutants such as bacteria and viruses in the water, and improves the drinking taste of the tap water.

The ultrafiltration membrane filtering chamber 201 is formed by arranging an ultrafiltration membrane on the inner wall of the shell 1 to filter tap water at the first stage, the ultrafiltration membrane filtering chamber 201 and the sterilization filtering chamber 203 are arranged above the electrochemical reaction chamber 202 through a transverse partition plate 301, and the ultrafiltration membrane filtering chamber 201 and the sterilization filtering chamber 203 are separated through a vertical partition plate 302. The two ends of the transverse partition plate 301 are respectively provided with a primary filtering water gap 401 and a secondary filtering water gap 402, the primary filtering water gap 401 is communicated with the ultrafiltration membrane filtering chamber 201, and the secondary filtering water gap 402 is communicated with the sterilization filtering chamber 203. In this embodiment, the transverse partition plate 301 and the vertical partition plate 302 are made of stainless steel, the tap water is filtered by the ultrafiltration membrane filtering chamber 201 and then flows into the electrochemical reaction chamber 202 from the first-stage filtering water gap 401, and the heavy metals in the tap water are degraded and then flow into the sterilization filtering chamber 203 from the second-stage filtering water gap 402 for sterilization. The transverse partition plate 301 and the vertical partition plate 302 have the functions of partitioning the ultrafiltration membrane filtering chamber 201, the sterilization filtering chamber 203 and the electrochemical reaction chamber 202, and the three chambers are communicated through the primary filtering water gap 401 and the secondary filtering water gap 402, so that tap water is in a relatively sealed degradation environment and can be sequentially filtered and degraded.

The electrochemical reaction chamber 202 is provided therein with a negative electrode rod 221 and a positive electrode rod 222, both of which are electrically connected to the controller. The electrochemical reaction chamber 202 is also provided with a heating element 223, and the negative electrode rod 221, the positive electrode rod 222 and the heating element 223 are all vertically arranged; the heating element 223 is in electrical communication with the controller. In this embodiment, the positive electrode bar 222 is a copper bar, the negative electrode bar 221 is a zinc bar, the heating element 223 is a heating wire or a heating bar, the controller is an AT89C2051 single chip microcomputer or an STC12C2051 single chip microcomputer, and the controller is connected to a power supply which can supply power to the positive electrode bar 222, the negative electrode bar 221 and the heating element 223. After the primary filtration of the tap water in the ultrafiltration membrane filtration chamber 201 is completed, the tap water flows into the electrochemical reaction chamber 202 from the primary filtration port, an oxidation reaction occurs near the positive electrode rod 222, a reduction reaction occurs near the negative electrode rod 221, heavy metals in the tap water are degraded, the tap water is heated by the heating element 223, and the efficiency of the oxidation reaction is improved.

Referring to fig. 1 and 2, the sterilizing and filtering chamber 203 is communicated with an ozone generator 7 for injecting ozone, the sterilizing and filtering chamber 203 is communicated with the ozone generator 7 through a pipeline, and a one-way valve is arranged at the communication position; the cavity of the sterilizing and filtering cavity 203 is provided with a liquid level sensor 5, and the ozone generator 7 and the liquid level sensor 5 are both in communication connection with the controller. When tap water flows into the sterilizing and filtering chamber 203, the liquid level sensor 5 transmits the detected information to the controller, the controller starts the ozone generator 7, the ozone generator 7 injects ozone into the sterilizing and filtering chamber 203, and when the liquid level sensor 5 does not detect that the tap water flows, the ozone generator 7 is in a closed state. The ozone generator 7 serves to supply ozone to the sterilizing filter chamber 203, and the water is purified and sterilized by the adsorption of heavy metals and strong oxidation thereof.

The water outlet pipe 102 is communicated with a water pump 6, and a one-way valve is arranged at the communication position, and the water pump 6 provides a certain suction force to enable tap water to flow into the sterilization and filtration chamber 203 from the electrochemical reaction chamber 202. The inner wall of outlet pipe 102 is equipped with the active carbon deodorization layer, and the active carbon deodorization layer is the level four filtration, carries out deodorant treatment to the running water, flows in the bore through outlet pipe 102.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. A household degradation device for tap water, comprising: the filter comprises a shell (1), a controller and a filter chamber arranged in the shell (1); the top of the shell (1) is respectively provided with a water inlet pipe (101) and a water outlet pipe (102);

the filtering cavity comprises an ultrafiltration membrane filtering cavity (201), an electrochemical reaction cavity (202) and a sterilization filtering cavity (203) which are sequentially communicated, the water inlet pipe (101) is communicated with the ultrafiltration membrane filtering cavity (201), and the water outlet pipe (102) is communicated with the sterilization filtering cavity (203);

and a negative electrode rod (221) and a positive electrode rod (222) which are electrically connected with a controller are arranged in the electrochemical reaction chamber (202).

2. Household degradation device of tap water according to claim 1, characterized in that said ultrafiltration membrane filtration chamber (201) and said bactericidal filtration chamber (203) are arranged above said electrochemical reaction chamber (202) by means of a transversal partition (301), and said ultrafiltration membrane filtration chamber (201) and said bactericidal filtration chamber (203) are divided by means of a vertical partition (302).

3. Household degradation device of tap water according to claim 2, characterized in that said transverse partition (301) is provided at its two ends with a primary filtering nozzle (401) and a secondary filtering nozzle (402), respectively, said primary filtering nozzle (401) being in communication with said ultrafiltration membrane filtering chamber (201), said secondary filtering nozzle (402) being in communication with said germicidal filtering chamber (203).

4. Household degradation device of tap water according to claim 1, characterized in that a heating element (223) is further arranged in the electrochemical reaction chamber (202), and the negative electrode rod (221), the positive electrode rod (222) and the heating element (223) are all vertically arranged; the heating element (223) is in electrical communication with the controller.

5. Household degradation device of tap water according to claim 1, characterized in that the sterilizing and filtering chamber (203) is connected to an ozone generator (7) for injecting ozone, the sterilizing and filtering chamber (203) is connected to the ozone generator (7) through a pipe, and a one-way valve is arranged at the connection; the sterilizing and filtering chamber (203) is provided with a liquid level sensor (5), and the ozone generator (7) and the liquid level sensor (5) are in communication connection with the controller.

6. Household degradation device of tap water according to claim 1, characterized in that the outlet pipe (102) is connected to a water pump (6) and a one-way valve is arranged at the connection.

7. Household degradation device of tap water according to any of claims 1 to 6, characterized in that the inner wall of the outlet pipe (102) is provided with an activated carbon deodorizing layer.

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