Direct drinking water purification equipment

Abstract

The utility model relates to the technical field of direct drinking water, in particular to direct drinking water purification equipment. Comprising a water storage tank, a middle water tank, a water making main machine, a buffer water tank, a finished product water tank, a filtering and sterilizing part, a user side and a backwater collector which are sequentially communicated, and a water outlet of the backwater collector is communicated with a water inlet of the middle water tank through a water return pipe; and the filtering and sterilizing part comprises a filtering membrane and a quartz ultraviolet lamp tube. The direct drinking water purifying equipment disclosed by the utility model is good in filtering and sterilizing effects.

Description

Technical Field

[0001] The utility model relates to the technical field of direct drinking water, in particular to direct drinking water purification equipment. Background Art

[0002] The description of the background technology in the present utility model belongs to the related technology related to the present utility model, which is only used to illustrate and facilitate the understanding of the content of the present utility model, and should not be understood as the applicant explicitly believes or presumed that the applicant believes that it is the prior art of the present utility model on the filing date of the first application.

[0003] With the development of society, direct drinking water has developed rapidly. Direct drinking water undergoes multi-stage filtration to kill viruses and bacteria and filter out discoloration, odor, residual chlorine, ozone, hydrogen sulfide, bacteria, viruses and heavy metals in tap water to obtain directly drinkable water. It is convenient to get water and will not cause waste.

[0004] Direct drinking water is raw water that enters the user end through the water supply pipe after storage and filtration, and then circulates back to the intermediate water tank through the return pipe for circulation. However, the filtration and sterilization effects of direct drinking water are directly related to the water use experience of direct drinking water. Utility Model Content

[0005] The purpose of the embodiment of the utility model is to provide a direct drinking water purification device. The direct drinking water purification device of the utility model has good filtering and sterilization effects.

[0006] The purpose of the utility model is achieved through the following technical solutions:

[0007] A direct drinking water purification device, characterized in that it includes: a water storage tank, an intermediate water tank, a water production main unit, a buffer water tank, a finished product water tank, a filtration and sterilization unit, a user end and a return water collector which are connected in sequence, wherein the water outlet of the return water collector is connected to the water inlet of the intermediate water tank through a return water pipe; the filtration and sterilization unit includes a filter membrane and a quartz ultraviolet lamp.

[0008] Furthermore, the direct drinking water purification equipment also includes a filter unit, and the filter unit is arranged between the water storage tank and the intermediate water tank.

[0009] Furthermore, the filtering part includes a multi-media filtering water tank, an activated carbon filtering water tank and a security filtering water tank which are connected in sequence.

[0010] Furthermore, the filtering and sterilizing part includes a tank body, a water inlet is provided at the lower part of the water inlet side of the tank body, and a water outlet is provided at the upper part of the water outlet side of the tank body; the tank body is provided with a first baffle and a second baffle in sequence from the water inlet side to the water outlet side, the bottom end of the first baffle is connected to the bottom of the tank body, and a first water flow channel is left between the upper end of the first baffle and the top of the tank body; a filter membrane is provided at the bottom of the water flow channel; the top end of the second baffle is connected to the top of the tank body, and a second water flow channel is left between the second baffle and the bottom of the tank body; the two sides of the second baffle are respectively a processing part and an upstream channel; the processing part is divided into a first sterilization part and a second sterilization part by the first baffle, and the first sterilization part and the second sterilization part are both provided with quartz ultraviolet lamps.

[0011] Furthermore, a propeller is fixed circumferentially to the quartz ultraviolet lamp tube.

[0012] Furthermore, the bottom of the quartz ultraviolet lamp tube of the first sterilization part is connected to the motor.

[0013] Furthermore, a dosing device is provided between the activated carbon filter water tank and the safety filter water tank.

[0014] Furthermore, a mixer is provided between the water production main unit and the buffer water tank, and an ozone generator is connected above the mixer.

[0015] By means of the above scheme, the utility model has at least the following beneficial effects:

[0016] The direct drinking water purification device of the utility model greatly improves the filtering and sterilizing effects through multiple filtering and quartz ultraviolet lamp sterilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the utility model, the following is a brief introduction to the drawings required for describing the embodiments:

[0018] Figure 1 It is a structural schematic diagram of a direct drinking water purification device of the present utility model.

[0019] Figure 2 This is a structural schematic diagram of the filtering and sterilizing part of a direct drinking water purification device of the utility model. DETAILED DESCRIPTION

[0020] The present invention will be further described in detail below in conjunction with the embodiments. It should be understood that the embodiments are intended to make it easier for those skilled in the art to understand the technical solution of the present invention, and cannot be used as a limitation on the protection scope of the present invention.

[0021] In the following introduction, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. The following introduction provides multiple embodiments of the utility model, and different embodiments can be replaced or combined, so the utility model can also be considered to include all possible combinations of the same and / or different embodiments recorded. Therefore, if one embodiment includes features A, B, and C, and another embodiment includes features B and D, then the utility model should also be considered to include embodiments containing one or more of A, B, C, and D. All other possible combinations, although the embodiment may not be clearly recorded in the following text.

[0022] Combination Figure 1 and 2 A direct drinking water purification device, comprising a water storage tank 1, an intermediate water tank 5, a water making main unit 6, a buffer water tank 9, a finished product water tank 10, a filtering and sterilizing unit 15, a user end 11 and a return water collector 12 which are connected in sequence, wherein the water outlet of the return water collector 12 is connected to the water inlet of the intermediate water tank 5 through a return water pipe; the filtering and sterilizing unit comprises a filtering membrane and a quartz ultraviolet lamp.

[0023] Furthermore, the direct drinking water purification equipment also includes a filter unit, and the filter unit is arranged between the water storage tank and the intermediate water tank.

[0024] The filtering part comprises a multi-media filtering water tank 2, an activated carbon filtering water tank 3 and a safety filtering water tank 4 which are connected in sequence.

[0025] Furthermore, a dosing device (not shown in the figure) is provided between the activated carbon filter water tank and the safety filter water tank.

[0026] Furthermore, the filtering and sterilizing section includes a tank body, a water inlet 152 is provided at the lower part of the water inlet side of the tank body, and a water outlet 157 is provided at the upper part of the water outlet side of the tank body; the tank body is provided with a first baffle 156 and a second baffle in sequence from the water inlet side to the water outlet side, the bottom end of the first baffle 156 is connected to the bottom of the tank body, and a first water passage is left between the upper end of the first baffle 156 and the top of the tank body; a filter membrane 155 is provided at the bottom of the water passage; the top of the second baffle is connected to the top of the tank body, and a second water passage is left between the second baffle and the bottom of the tank body; the two sides of the second baffle are respectively a processing section and an upstream channel; the processing section is divided into a first sterilization section and a second sterilization section by the first baffle, and the first sterilization section and the second sterilization section are both provided with a quartz ultraviolet lamp tube 154.

[0027] Furthermore, a propeller 153 is fixed circumferentially to the quartz ultraviolet lamp tube.

[0028] Furthermore, the bottom of the quartz ultraviolet lamp tube of the first sterilization unit is connected to the motor 151.

[0029] Furthermore, a mixer 8 is provided between the water production main unit 6 and the buffer water tank 9 , and an ozone generator 7 is connected above the mixer 8 .

[0030] The water in the filtration and sterilization section enters the tank body from the bottom water inlet 152, and the motor drives the propeller 153 to rotate to accelerate the rise of the water, and reaches between the first baffle and the second baffle through membrane filtration and the first water passage. The water flows downward and drives the propeller to rotate at the same time. The rotation of the propeller can prevent impurities from being deposited on the quartz ultraviolet lamp tube 154, and the water then passes through the upstream channel to reach the water outlet.

[0031] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A direct drinking water purification device, characterized in that: include: A water storage tank, an intermediate water tank, a water production main unit, a buffer water tank, a finished product water tank, a filtration and sterilization unit, a user end and a return water collector are sequentially connected, wherein the water outlet of the return water collector is connected to the water inlet of the intermediate water tank through a return water pipe; the filtration and sterilization unit includes a filter membrane and a quartz ultraviolet lamp; The filtering and sterilizing part comprises a tank body, a water inlet is arranged at the lower part of the water inlet side of the tank body, and a water outlet is arranged at the upper part of the water outlet side of the tank body; the tank body is provided with a first baffle and a second baffle in sequence from the water inlet side to the water outlet side, the bottom end of the first baffle is connected to the bottom of the tank body, and a first water passage is left between the upper end of the first baffle and the top of the tank body; a filter membrane is arranged at the bottom of the water passage; the top end of the second baffle is connected to the top of the tank body, and a second water passage is left between the second baffle and the bottom of the tank body; the two sides of the second baffle are respectively a processing part and an upstream channel; the processing part is divided into a first sterilization part and a second sterilization part by the first baffle, and both the first sterilization part and the second sterilization part are provided with quartz ultraviolet lamps.

2. The direct drinking water purification equipment according to claim 1, characterized in that: The direct drinking water purification equipment also includes a filter unit, and the filter unit is arranged between the water storage tank and the intermediate water tank.

3. The direct drinking water purification equipment according to claim 2, characterized in that: The filtering part comprises a multi-media filtering water tank, an activated carbon filtering water tank and a safety filtering water tank which are connected in sequence.

4. The direct drinking water purification equipment according to claim 3, characterized in that: A propeller is fixed circumferentially on the quartz ultraviolet lamp tube.

5. The direct drinking water purification equipment according to claim 4, characterized in that: The bottom of the quartz ultraviolet lamp tube of the first sterilization part is connected with the motor.

6. The direct drinking water purification equipment according to claim 5, characterized in that: A dosing device is provided between the activated carbon filtering water tank and the safety filtering water tank.

7. The direct drinking water purification equipment according to claim 6, characterized in that: A mixer is arranged between the water production main unit and the buffer water tank, and an ozone generator is connected above the mixer.

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