CN215516903U - Composite fine filter suitable for drinking water purification in rural areas - Google Patents

Abstract

The utility model belongs to the technical field of drinking water purification, and discloses a composite fine filter suitable for drinking water purification in rural areas, which comprises a first filter barrel, a second filter barrel and a third filter barrel, wherein the second filter barrel is positioned between the first filter barrel and the third filter barrel, and the inner walls of the first filtering barrel, the second filtering barrel and the third filtering barrel are all provided with mounting rings, limiting rings are arranged inside the mounting rings, and a water through hole is arranged between the thread layer and the limiting ring, the inner wall of the filter barrel is provided with the mounting ring, and the limiting ring is arranged inside the mounting ring, a water through hole is arranged between the limiting ring and the mounting ring, the filter element is directly put in from the inner part of the limiting ring when the filter element is replaced, and the filter element is positioned by the limiting effect of the limiting ring, thereby avoiding the situation that the filter element is deviated when being mounted, when the water-filling device is used, a water source flows into the filter barrel through the water hole, and the water-filling speed cannot be influenced by the limiting ring and the mounting ring.

Description

Composite fine filter suitable for drinking water purification in rural areas

Technical Field

The utility model belongs to the technical field of drinking water purification, and particularly relates to a composite fine filter suitable for drinking water purification in rural areas.

Background

In remote areas of China, water conservancy is not developed enough, and a large part of people living at the bottom of a rural area all the year round often drink underground well water, the well water is pumped out by using a water pump and is transported to a water pipe at home, but in rainy days, a large amount of rainwater and silt are mixed in the well, the water level rises, but the well becomes turbid and cannot reach the drinking standard, so that the cleanliness of daily drinking water is improved, and meanwhile, in order to ensure that the body health of family members living in wrong areas all the year round, most families can select to install water purifying equipment at home.

The core component of water purification unit is the filter core, and the filter core has certain life, water source quality is relatively poor in rural area, make filter core life shorten, consequently need often change the filter core, and the filter core when changing, need fill in the center of lauter tub with it, and when plugging in, often know the filter core and slightly have the skew because there is not location structure, and need close the water valve when changing the filter core, and then can make the family sink into the transient phenomenon of cutting off the water when closing the water valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a composite fine filter suitable for purifying drinking water in rural areas, which solves the problems that the existing filter equipment is easy to install a filter element and is cheap, and a water valve needs to be closed when the filter element is replaced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be suitable for compound strainer of rural area drinking water purification, includes first lauter tub, second lauter tub and third lauter tub, the second lauter tub is located between first lauter tub and the third lauter tub, and the inner wall of first lauter tub, second lauter tub and third lauter tub all is provided with the collar, the inside of collar is provided with the spacing ring, and has seted up the water hole between screw thread layer and the spacing ring.

Preferably, the internally mounted of first lauter tub has tertiary filter core, the internally mounted of second lauter tub has the second grade filter core, the internally mounted of third lauter tub has the one-level filter core.

Preferably, the threaded layers are arranged on the upper surface walls of the first filtering barrel, the second filtering barrel and the third filtering barrel, and the cover bodies are arranged above the first filtering barrel, the second filtering barrel and the third filtering barrel.

Preferably, the lower surface wall of the cover body is provided with three filter barrel covers, and the three filter barrel covers are respectively matched with the first filter barrel, the second filter barrel and the third filter barrel.

Preferably, the two ends of the middle filter barrel cover are respectively provided with a first communicating pipe and a second communicating pipe, and the first filter barrel, the second filter barrel and the third filter barrel are sequentially communicated through the first communicating pipe and the second communicating pipe.

Preferably, the oral siphon is installed to the one end of lid, and the lid keeps away from the one end of oral siphon and installs the delivery port, the internally mounted of oral siphon has the water valve, and the oral siphon keeps away from the one end of lid and has seted up the water injection connector.

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

(1) according to the utility model, the mounting ring is arranged on the inner wall of the filter barrel, the limiting ring is arranged inside the mounting ring, the water through hole is formed between the limiting ring and the mounting ring, when the filter element is replaced, the filter element is directly put into the filter barrel from the inside of the limiting ring, and the filter element is positioned by means of the limiting effect of the limiting ring, so that the condition that the filter element is deviated during mounting is avoided, and when the filter barrel is used, a water source flows into the filter barrel through the water through hole, and the water injection speed cannot be influenced by the limiting ring and the mounting ring.

(2) The utility model is provided with the water inlet pipe, the injection position of the water purifying equipment is changed through the water inlet pipe, the water valve is arranged in the water inlet pipe, when the filter element needs to be replaced, the water valve in the water inlet pipe is directly closed, namely, the water of the water purifying equipment is cut off for single equipment, and the water pipes of other parts are normally used, so that the normal water can be kept when the filter element is replaced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the mounting ring and stop collar of the present invention;

FIG. 3 is a front view of a first lauter tub of the present invention;

in the figure: 1. a water valve; 2. a first communication pipe; 3. a cover body; 4. a water outlet; 5. a second communicating pipe; 6. A mounting ring; 7. a third stage filter element; 8. a first lauter tub; 9. a secondary filter element; 10. a second lauter tub; 11. a first-stage filter element; 12. a third lauter tub; 13. a filter barrel cover; 14. a water inlet pipe; 15. a water injection connector; 16. a threaded layer; 17. water passing holes; 18. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a be suitable for compound strainer of rural area drinking water purification, including first lauter tub 8, second lauter tub 10 and third lauter tub 12, second lauter tub 10 is located between first lauter tub 8 and the third lauter tub 12, and first lauter tub 8, the inner wall of second lauter tub 10 and third lauter tub 12 all is provided with collar 6, the inside of collar 6 is provided with spacing ring 18, and threaded layer 16 and spacing ring 18 between seted up water hole 17, collar 18 has certain degree of depth, form cylindric space inside it, after the installation filter core, to forming the parcel form to the filter core in cylindric space, inject the removal angle of filter core, with this avoid its angle slope of filter core dress behind the lauter tub.

Further, the internally mounted of first lauter tub 8 has tertiary filter core 7, the internally mounted of second lauter tub 10 has second grade filter core 9, the internally mounted of third lauter tub 12 has first order filter core 11, first order filter core 11 is the cotton filter core of PP, effective filtration iron rust, major diameter particle impurity such as silt, second grade filter core 9 adopts the granule active carbon filter core, it gets rid of aquatic organic matter to have, and chlorine residue is other radioactive substance, and has the efficiency of decoloration, tertiary filtration adopts reverse osmosis RO membrane filter core, make water reach the reference standard after triple filtration.

Furthermore, the threaded layer 16 is arranged on the upper surface wall of each of the first filtering barrel 8, the second filtering barrel 10 and the third filtering barrel 12, the cover body 3 is arranged above each of the first filtering barrel 8, the second filtering barrel 10 and the third filtering barrel 12, the cover body 3 and the filtering barrel cover 13 are fixed to each other, the inner wall of the cover body is in a threaded structure and is matched with the threaded layer 16, and when the filter element is replaced, the filter barrel is unscrewed to take out the internal filter element.

Specifically, three filter barrel covers 13 are mounted on the lower surface wall of the cover body 3, the three filter barrel covers 13 are respectively matched with the first filter barrel 8, the second filter barrel 10 and the third filter barrel 12, the filter barrel covers 13 matched with the first filter barrel 8 are communicated with the water outlet 4 on one side of the cover body 3, and the filter barrel covers 13 matched with the third filter barrel 12 are communicated with the water inlet pipe 14.

It is worth to say that the two ends of the middle filter barrel cover 13 are respectively provided with the first communicating pipe 2 and the second communicating pipe 5, the three-stage filter element 7, the second filter barrel 10 and the third filter barrel 12 are sequentially communicated through the first communicating pipe 2 and the second communicating pipe 5, and different filter barrels are communicated through communicating pipes, so that a water source can enter the next stage of filtering after being filtered by the previous stage, and finally water which can be used is discharged from the water outlet 4.

Further, oral siphon 14 is installed to the one end of lid 3, oral siphon 14 adopts rigid pipeline, the part of being connected with lid 3 adopts sealed mounting structure, but form closed structure in oral siphon 14 through water valve 1, it can to close water valve 1 when dismantling the filter core, other rivers pipelines in the family do not have the restriction, and the one end that the oral siphon 14 was kept away from to lid 3 installs delivery port 4, the internally mounted of oral siphon 14 has water valve 1, and the one end that the lid 3 was kept away from to oral siphon 14 has seted up water injection connector 15.

The working principle and the using process of the utility model are as follows: when the filter is used, the three mounting rings 6 are respectively mounted at the barrel openings of the first filter barrel 8, the second filter barrel 10 and the third filter barrel 12, the third-stage filter element 7, the second-stage filter element 9 and the first-stage filter element 11 are respectively plugged into the first filter barrel 8, the second filter barrel 10 and the third filter barrel 12, when the filter is mounted, the filter elements are limited by the limiting rings 18 in the mounting rings 6, so that the situation that the filter elements deviate is avoided, then the first filter barrel 8, the second filter barrel 10 and the third filter barrel 12 are screwed into the filter barrel cover 13 through the thread layers 16 on the upper surface walls of the first filter barrel 8, the third filter barrel 12, the second filter barrel 10 and the first filter barrel 8 are sequentially communicated by using the first communicating pipe 2 and the second communicating pipe 5, the water inlet pipe is connected at the water injection connecting opening 15, the output pipeline is connected at the water outlet 4, then the water valve 1 is screwed off to communicate water with the equipment, and water enters the cover body 3 from the water inlet pipe 14, then the water enters a third filter barrel 12, enters a first filter barrel 8 and a second filter barrel 10 under the action of a first communicating pipe 2 and a second communicating pipe 5 respectively, is discharged from a water outlet 4 after being filtered and purified by an internal filter element, and because the water valve 1 can cut off the water at a water inlet pipe 14, when the filter element needs to be replaced, the water valve 1 can be directly closed to cut off the water of the water purifying equipment, so that other water pipe routes in a home can be continuously used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A composite fine filter suitable for purifying drinking water in rural areas is characterized in that: including first lauter tub (8), second lauter tub (10) and third lauter tub (12), second lauter tub (10) are located between first lauter tub (8) and third lauter tub (12), and the inner wall of first lauter tub (8), second lauter tub (10) and third lauter tub (12) all is provided with collar (6), the inside of collar (6) is provided with spacing ring (18), and has seted up water hole (17) between screw thread layer (16) and spacing ring (18).

2. The compound fine filter suitable for purifying drinking water in rural areas as claimed in claim 1, wherein: the internally mounted of first lauter tub (8) has tertiary filter core (7), the internally mounted of second lauter tub (10) has second grade filter core (9), the internally mounted of third lauter tub (12) has one-level filter core (11).

3. The compound fine filter for purifying drinking water in rural areas as claimed in claim 2, wherein: the upper surface wall of first lauter tub (8), second lauter tub (10) and third lauter tub (12) has all been seted up screw thread layer (16), and the top of first lauter tub (8), second lauter tub (10) and third lauter tub (12) is provided with lid (3).

4. The compound fine filter suitable for purifying drinking water in rural areas as claimed in claim 3, wherein: the lower surface wall of lid (3) installs three filter vat lid (13) altogether, and three filter vat lid (13) respectively with first filter vat (8), second filter vat (10) and third filter vat (12) phase-match.

5. The compound fine filter suitable for purifying drinking water in rural areas as claimed in claim 4, wherein: the two ends of the middle filter barrel cover (13) are respectively provided with a first communicating pipe (2) and a second communicating pipe (5), and the first filter barrel (8), the second filter barrel (10) and the third filter barrel (12) are sequentially communicated through the first communicating pipe (2) and the second communicating pipe (5).

6. The compound fine filter suitable for purifying drinking water in rural areas as claimed in claim 5, wherein: inlet tube (14) are installed to the one end of lid (3), and the one end that inlet tube (14) were kept away from in lid (3) installs delivery port (4), the internally mounted of inlet tube (14) has water valve (1), and inlet tube (14) keep away from the one end of lid (3) and seted up water injection connector (15).

Images