CN110937737A

CN110937737A - Drinking water filtering device

Info

Publication number: CN110937737A
Application number: CN201911137757.4A
Authority: CN
Inventors: 赵世航
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-03-31

Abstract

The invention belongs to the technical field of drinking water production, and discloses a drinking water filtering device, which comprises: a water inlet; the lower end of the water inlet is connected with a central pipe, the lower end of the central pipe is connected with a sealing cover in a gluing mode, the lower end of the sealing cover is connected with a packing column, a first filtering device is arranged at the upper end in the packing column and is connected with the sealing cover in a gluing mode, a second filtering device is fixed at the lower end in the packing column through a bolt, and the bottom of the second filtering device is connected with a water; the end cover is internally connected with the filler column, a water outlet hole is fixed on one side surface, and an aeration pipe is fixed at the center of the bottom. The first filter device comprises a water outlet and a first filter element. The second filter device comprises a second filter element. The invention has simple structure, only has two filtering devices, is convenient to disassemble and has low production cost; meanwhile, the invention can ensure the sufficient and uniform filtration of water flow and avoid the insufficient filtration caused by overlarge single-beam water flow.

Description

Drinking water filtering device

Technical Field

The invention belongs to the technical field of drinking water production appliances, and discloses a drinking water filtering device.

Background

Currently, the closest prior art in the industry: the water in human body accounts for seventy percent of the total weight of human body, and the water is the pillar of human life and is an essential substance for human body. The way that people take water by bodies is mainly drinking at ordinary times, and the safety of drinking water treatment is an important issue which is increasingly concerned by people nowadays. Because urban pollution is increasingly serious, in order to ensure drinking water safety, filtration equipment is required to be used for filtration, and the related patents of the drinking water filtration equipment at the present stage are as follows:

patent CN201621310094.3 is known, which is used to provide purification treatment for drinking water, and comprises: the water faucet comprises a front processing module, a rear processing module, a magnetic energy resonator and a water faucet. The drinking water is purified by the prepositive processing module, the postpositive processing module and the magnetic energy resonator in sequence, and then the purified drinking water is output through the faucet. A pre-processing module comprising: at least one impurity filtering bottle, at least one thallus filtering bottle and a redox bottle, which can filter impurities and thallus of drinking water and can remove harmful chemical substances such as nitrite in the drinking water. The post-processing module comprises an anion ore bottle, a hydrogen molecule generating bottle and a thallus inhibiting bottle, can improve the water quality of drinking water by anions, can convert the drinking water into hydrogen molecule water, and can inhibit the thallus growth in the drinking water. The magnetic energy resonator can ionize minerals in drinking water. This patent normal water filter equipment can not get rid of organic matter, chlorine residue and harmful heavy metal ion etc. pollution in the aquatic, has reduced the security of drinking water.

There has been patent CN201820925935.4 a three interface eye-splice formula drinking water filter core, including filter core mount pad and filter core lid, the knot seat is all installed at the top both ends of filter core mount pad, detain the below of seat and install the waste pipe, the inner wall of filter core mount pad is provided with ceramic glaze layer, the waste water chamber is installed to the one end on ceramic glaze layer, the water purification chamber is installed to the bottom in the filter core mount pad, the buckle is all installed at the both ends of filter core lid, the internally mounted of filter core lid has former water chamber, and the top of filter core lid installs the inlet tube, the center tube is installed to the lower extreme of filter core lid, and evenly is provided with the infiltration hole on the center tube, the externally mounted of center tube has the titanium stick filter core, the externally mounted of titanium stick filter core has the active carbon filter layer, the externally mounted of active carbon. This patent water filter equipment is at the filtration in-process, and water filters with the mode of direct current, can not effectually filter the drinking water.

In summary, the problems of the prior art are as follows:

(1) the water is filtered in a direct current mode in the filtering process of the conventional water filtering device, and drinking water cannot be effectively filtered.

(2) The existing water filtering device can not remove the pollution of organic matters, residual chlorine, harmful heavy metal ions and the like in water, and the safety of drinking water is reduced.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a drinking water filtering device.

The present invention is thus achieved. A drinking water filtering device is provided with a water inlet, the lower end of the water inlet is connected with a central pipe, the lower end of the central pipe is glued with a sealing cover, the lower end of the sealing cover is connected with a packed column, a first filtering device is arranged at the upper end in the packed column and is glued with the sealing cover, a second filtering device is fixed at the lower end in the packed column through a bolt, and the bottom of the second filtering device is connected with a water distribution plate;

the end cover is internally connected with the filler column, a water outlet hole is fixed on one side surface, and an aeration pipe is fixed at the center of the bottom;

the sealing cover is provided with a sealing cover cavity, the upper end of the sealing cover cavity is provided with a threaded hole, and the lower end of the sealing cover is provided with a fixing hole; the threaded hole is screwed with an external threaded pipe, the upper end of the external threaded pipe is welded with a nut, the upper end of the nut is welded with a spray pipe, and the fixing hole is connected with an external central pipe.

Furthermore, an outer thread plug is fixed on one side of the packing column.

Furthermore, the central pipe penetrates through a lower end pipeline in the sealing cover to be isolated from an upper end pipeline, and the central pipe is connected with an aeration pipe; and the part of the central pipe in the first filter device is provided with a vent hole.

Furthermore, the first filtering device and the second filtering device form the whole packing column, and a first filtering layer, a second filtering layer and a third filtering layer are arranged inside the packing column.

Further, the water outlet hole is connected with an electric control valve through a water pipe, and the electric control valve is connected with the heating box through a water pipe;

the side wall of the heating box is provided with an upper liquid level sensor and a lower liquid level sensor, and the side wall of the heating box is provided with a temperature sensor.

Furthermore, a heating plate is arranged at the lower end of the heating box and is connected with a power supply through a lead;

the side wall of the heating box is fixed with a host and a control panel through bolts, and the control panel is embedded with a display screen and keys.

Furthermore, a drinking opening is formed in the side face of the heating box, and a bucket-shaped cover is arranged at the drinking opening.

Further, the central tube is provided with an ultraviolet disinfection module for disinfecting drinking water, and the ultraviolet disinfection module is an ultraviolet disinfection lamp;

the ultraviolet disinfection module is connected with the central control module, and the central tube is provided with an ultraviolet disinfection lamp to disinfect drinking water.

The heating module is connected with the central control module, and the purified water is heated by the heating plate arranged on the bottom plate of the heating box.

Furthermore, the central control module is connected with a temperature display module, a temperature sensor in the heating box is used for detecting the temperature of water in the heating process, the temperature of the water is transmitted to the host computer, and the host computer transmits the detected data to the display screen to display the temperature of the water;

the central control module is connected with the remote receiving module, and a remote controller signal receiving end is arranged in the central processing module to realize remote control;

the central control module is connected with the control panel, and the operation of the drinking water treatment component is realized through keys on the control panel;

the central control module is connected with the flow control module, and a flow sensor is arranged in the water outlet hole, so that reliable data reference is provided for controlling the flow speed of water flow;

the central control module is connected with the liquid level detection module, and liquid level detection is carried out on the water added in the heating box through an upper liquid level sensor and a lower liquid level sensor arranged in the heating box;

the central control module is connected with the water quality detection module, a conduit communicated to the water quality detection device is communicated with the water outlet hole, and a water sample in the conduit flows to the water quality detection device through the electric control valve for detection;

the central control module is connected with the wireless signal transmission module and connected with the remote mobile terminal through the wireless signal transceiver, so that drinking water is remotely controlled and treated.

Further, be connected with central control module, through level sensor about being provided with in the heating cabinet, carry out the specific operation process of liquid level detection module that liquid level detected to the water that adds the completion in the heating cabinet and do:

an upper liquid level sensor and a lower liquid level sensor are arranged on the side wall of the heating box, the upper liquid level sensor is used for detecting whether the heating box is filled with water or not, and the host is used for controlling the electric control valve to be closed; the lower liquid level sensor is utilized to detect whether hot water is used up, and when the liquid level of the hot water is lower than a set liquid level, the host controls the electric control valve to be opened according to detected data, so that the water is filled again.

In summary, the advantages and positive effects of the invention are:

the water distribution plate is beneficial to controlling the flow of water flow, so that the flow of water in the water inlet pipe can be adjusted according to the flow of water flow; the aeration pipe at the bottom of the end cover can prevent water from being filtered in a direct current mode and can not effectively filter drinking water; through being provided with the aeration pipe, be favorable to rivers by filter equipment fully filtration.

The outer screw plug provided by the invention enables the filler column and the second filtering device to be fixed more stably. The water outlet holes can enable water flow to be uniformly sprayed on the second filtering device; the first filter element that sets up can filter the impurity that naked eye is visible clean. The second filter element arranged in the invention can adsorb organic substances and toxic gases in water and can reduce the over-high hardness of water.

The invention has simple structure, only has two filtering devices, is convenient to disassemble and has low production cost; meanwhile, the invention can ensure the sufficient and uniform filtration of water flow and avoid the insufficient filtration caused by the overlarge single-beam water flow.

The ultraviolet disinfection lamp is arranged on the central tube, so that drinking water is disinfected, and the safety of water quality is ensured; the remote control water purifying device is provided with the remote receiving module, so that the water purifying process of the water purifying device can be controlled remotely, and the problem that the drinking water needs to be filtered manually in the prior art is solved; the water outlet is communicated with the conduit of the water quality detector, and a water sample in the conduit flows to the water quality detector through the electric control valve for detection, so that the quality of purified water is ensured, and the degree of confidence of drinking water is improved; by arranging the liquid level detection module and arranging the upper and lower liquid level sensors in the heating box, the liquid level detection is carried out on the water added in the heating box, so that the problems that cold water is continuously mixed in the process of heating water and the temperature of the water is reduced in the prior art are solved; the wireless signal transmission module is arranged, and the wireless signal transceiver is connected with the remote mobile terminal, so that the drinking water can be remotely controlled and treated, and the safety of the drinking water of the family can be ensured; the flow control module is arranged, and the flow sensor is arranged in the water outlet hole, so that reliable data reference is provided for controlling the flow speed of water flow; the temperature display module is arranged, the temperature of water in the heating process is detected by using the temperature sensor in the heating box, the temperature of the water is transmitted to the host, and the host transmits the detected data to the display screen to show the temperature of the water; meanwhile, the operation of the drinking water treatment component is realized through keys on the control panel, and manual and remote operation is realized.

Compared with the filtering effect of a certain brand of drinking water filter for 80 days, the invention has the following results:

from the results, the invention is compared with the filtration of a certain brand of filter, and although the detection result of the drinking water filtered by the certain brand of filter is also in the range, the filtration effect is obviously inferior to that of the invention.

Drawings

Fig. 1 is a schematic structural diagram of a drinking water filtering device according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a control board structure according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a packing column according to an embodiment of the present invention;

FIG. 4 is a schematic view of a sealing structure according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a nozzle, a nut and an external threaded pipe according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a control system of a drinking water filtering device according to an embodiment of the present invention;

in the figure: 1. a water inlet; 2. a central tube; 3. sealing the cover; 31. a threaded hole; 32. closing the cavity; 33. a fixing hole; 34. a nozzle; 35. a nut; 36. an externally threaded tube; 4. a water outlet hole; 5. a packed column; 51. a first filter layer; 52. a second filter layer; 53. a third filter layer; 6. an outer thread plug; 7. water distribution holes; 8. a water distribution plate; 9. an end cap; 10. a filler; 11. an aeration pipe; 12. a water outlet hole; 13. a liquid level sensor; 14. a temperature sensor; 15. a heating box; 16. heating plates; 17. an electrically controlled valve; 18. a control panel; 19. a display screen; 20 keys; 21. an ultraviolet disinfection module; 22. a heating module; 23. a temperature display module; 24. a distance acceptance module; 25. a central control module; 26. a control panel; 27. a flow control module; 28. a liquid level detection module; 29. a water quality detection module; 30. and a wireless signal transmission module.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In view of the problems of the prior art, the present invention provides a drinking water filtering device, which is described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, the drinking water filtering device provided by the embodiment of the present invention includes a water inlet 1, a central tube 2, a sealing cover 3, a first filtering device 4, a packed column 5, an external plug 6, a water distribution hole 7, a water distribution plate 8, an end cover 9, a second filtering device 10, an aeration pipe 11, a water outlet 12, a liquid level sensor 13, a temperature sensor 14, a heating box 15, a heating plate 16, an electronic control valve 17, a control panel 18, a display screen 19, and a button 20.

The lower end of the water inlet 1 is connected with a central tube 2, the lower end of the central tube 2 is connected with a sealing cover 3 in a gluing way, and a spray head is arranged on the sealing cover 3; the lower end of the sealing cover 3 is connected with a packing column 5, the upper end of the first filtering device 4 in the packing column 5 is glued to the sealing cover 3, and the second filtering device 10 is fixed at the lower end in the packing column 5 through bolts and the bottom of the second filtering device is connected with a water distribution plate 8; the end cover 9 is internally connected with the filler column 5, a water outlet hole 12 is fixed on one side surface, and an aeration pipe 11 is fixed at the center of the bottom.

The first filtering device 4 and the second filtering device 10 form a whole of a packing column 5, a first filtering layer 51, a second filtering layer 52 and a third filtering layer 53 are arranged inside the packing column 5, and an outer plug 6 is fixed on one side of the packing column 5; the central pipe 2 penetrates through the lower end pipeline in the sealing cover 3 and is isolated from the upper end pipeline, the central pipe 2 is connected with the aeration pipe 11, and the part of the central pipe in the first filtering device is provided with a vent hole.

The sealing cover 3 is provided with a sealing cover cavity 32, the upper end of the sealing cover cavity 32 is provided with a threaded hole 31, and the lower end of the sealing cover 3 is provided with a fixing hole 33; the threaded hole 31 is screwed with an external threaded pipe 36, the upper end of the external threaded pipe 36 is welded with a nut 35, the upper end of the nut 35 is welded with a spray pipe 34, and the fixed hole 33 is connected with the external central pipe 2.

The water outlet hole 12 is connected with an electric control valve 17 through a water pipe, and the electric control valve 17 is connected with the heating box 15 through a water pipe; an upper liquid level sensor 13 and a lower liquid level sensor 13 are arranged on the side wall of the heating box 15, and a temperature sensor 14 is arranged on the side wall of the heating box 15; the lower end of the heating box 15 is provided with a heating plate 16, and the heating plate 16 is connected with a power supply through a lead; the side wall of the heating box 15 is fixed with a host and a control panel 18 through bolts, and a display screen 19 and keys 20 are embedded on the control panel 18.

Wherein, the heating box 15 side sets up the drinking hole, and the drinking hole is provided with the fill type cover.

As shown in fig. 6, a drinking water filtering apparatus control system according to an embodiment of the present invention includes:

and the ultraviolet disinfection module 21 is connected with the central control module 25 and is used for disinfecting the drinking water by arranging an ultraviolet disinfection lamp on the central tube.

And a heating module 22 connected to the central control module 25 for heating the purified water by providing a heating plate on the bottom plate of the heating box 15.

And the temperature display module 23 is connected with the central control module 25, detects the temperature of water in the heating process by using the temperature sensor in the heating box 15, transmits the temperature of the water to the host, and transmits the detected data to the display screen by using the host to show the temperature of the water.

And a remote receiving module 24 connected to the central control module 25, wherein the central processing module is provided with a remote controller signal receiving end to realize remote control.

And a central control module 25 connected with each module respectively for coordinating the operation of each module.

And a control panel 26 connected with the central control module 25 for realizing the operation of the drinking water treatment component through keys on the control panel.

And the flow control module 27 is connected with the central control module 25, and provides reliable data reference for controlling the flow rate of water flow by arranging a flow sensor in the water outlet hole.

And the liquid level detection module 28 is connected with the central control module 25, and is used for detecting the liquid level of the water added into the heating box by arranging an upper liquid level sensor and a lower liquid level sensor in the heating box.

And the water quality detection module 29 is connected with the central control module 25, a conduit communicated with the water quality detection device is communicated with the water outlet hole, and a water sample in the conduit flows to the water quality detection device through the electric control valve for detection.

And the wireless signal transmission module 30 is connected with the central control module 25 and is connected with the remote mobile terminal through a wireless signal transceiver, so that the drinking water is remotely controlled and treated.

The liquid level detection module 28 connected with the central control module 25 and used for detecting the liquid level of the water added in the heating box by an upper liquid level sensor and a lower liquid level sensor is characterized in that:

an upper liquid level sensor and a lower liquid level sensor are arranged on the side wall of the heating box, the upper liquid level sensor is used for detecting whether the heating box is filled with water or not, and the host is used for controlling the electric control valve 17 to be closed; and the lower liquid level sensor is utilized to detect whether the hot water is used up, and when the liquid level of the hot water is lower than the set liquid level, the host controls the electric control valve 17 to be opened according to the detected data, so that the water is filled again.

When the water filter is used, drinking water enters the water inlet 1 through a pipeline, enters the sealing cover 3 through the conveying of the central pipe 2, and is uniformly spread on the upper end of the packing column 5 consisting of the first filtering device 4 and the second filtering device 10 by the sealing cover 3. The drawn water passes through the first, second and third filter layers 51, 52 and 53, respectively, from the upper end to the lower end to filter the water. In the process of filtering the drinking water, the aeration pipe 11 continuously introduces air to enable the water flow to be uniformly filtered, the filtering is more thorough, and the end cover 9 collects the filtered water and leads the water out of the device through the water outlet pipe 12.

The technical solution of the present invention will be described in detail with reference to the following specific examples.

In this embodiment, the first filter layer 51, the second filter layer 52, and the third filter layer 53 may be selected from a sand stone layer, activated carbon, and a nano metal cluster filter material.

Drinking water enters the water inlet 1 through a pipeline and is conveyed into the sealing cover 3 through the upper end of the central tube 2; firstly, filtering large granular substances in the drinking water by a sand layer in a first filter layer 51, removing organic substances, residual chlorine and other radioactive substances in the water by active carbon in a second filter layer 52, and removing peculiar smell in the water; after passing through the second filter layer 52, the pollutants such as harmful heavy metal ions in the water are removed through the nano metal cluster filter material.

In the filtering process, the aeration pipe 11 continuously introduces air, so that the air is discharged from the vent hole at the upper end of the central pipe 2; the drinking water is pushed to permeate downwards by utilizing the air flow, so that the water flow is uniformly filtered, and the filtering is more thorough; the end cap 9 collects the filtered water and leads out of the device through a water outlet pipe 12.

The technical scheme of the invention is further described by combining experiments as follows:

in order to show the filtering effect of the device, the device and a certain brand of filter are subjected to a filtering comparison test for one year, the filtered water quality is the same tap water, the detection time is respectively day 1, day 10, day 20, day 40, day 80, day 160, day 300 and day 365, and the verification result is as follows:

the results of the one-year filtration contrast test of the invention and a certain brand of filter are shown in the table in detail, the parts of the invention and the certain brand of filter are not replaced and cleaned in the test process, and the table shows that the water filtered by the certain brand of filter has visible impurities and peculiar smell with naked eyes and is unqualified at the 80 th day of the test, and other parameters except the pH value are invalid at the 300 th day of the test. In the 365-day test process, all parameters of the device do not exceed the standard indexes and can still be used continuously.

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 invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A drinking water filtering device, characterized in that it is provided with:

a water inlet;

the lower end of the water inlet is connected with a central pipe, the lower end of the central pipe is connected with a sealing cover in a gluing way, and the lower end of the sealing cover is connected with a packing column;

the first filtering device is arranged at the upper end in the filler column and is connected with the sealing cover in an adhesive manner, and the second filtering device is fixed at the lower end in the filler column through a bolt and is connected with the water distribution plate at the bottom;

2. The drinking water filtration device of claim 1, wherein an outer plug is fixed to one side of the packed column.

3. The drinking water filtering device according to claim 1, wherein the central tube passes through the lower end pipe in the cover and is isolated from the upper end pipe, the central tube is connected with the aeration pipe, and the part of the central tube in the first filtering device is provided with the vent hole.

4. The drinking water filtering device according to claim 1, wherein the first filtering means and the second filtering means are integrated into a packed column, and a first filtering layer, a second filtering layer and a third filtering layer are provided on the inside of the packed column.

5. The drinking water filtering device according to claim 1, wherein the water outlet hole is connected with an electric control valve through a water pipe, and the electric control valve is connected with the heating box through a water pipe;

6. The drinking water filtering device according to claim 5, wherein the heating tank is provided at a lower end thereof with a heating plate connected to a power source through a wire;

7. The drinking water filtering device according to claim 5, wherein the heating tank is provided with a drinking opening at a side thereof, and the drinking opening is provided with a funnel-shaped cover.

8. The drinking water filtering device according to claim 1, wherein the center tube is provided with an ultraviolet sterilizing module for sterilizing the drinking water, the ultraviolet sterilizing module being an ultraviolet sterilizing lamp;

9. The drinking water filtering apparatus according to claim 8, wherein the central control module is connected to the temperature display module, detects the temperature of the water during the heating process by using the temperature sensor in the heating tank, and transmits the temperature of the water to the host computer, and the host computer transmits the detected data to the display screen to display the temperature of the water;

10. The drinking water filtering device according to claim 9, wherein the liquid level detection module connected to the central control module and used for detecting the liquid level of the water filled in the heating tank by providing the upper and lower liquid level sensors in the heating tank is specifically operated as follows: