CN210214834U

CN210214834U - Pressure filter element

Info

Publication number: CN210214834U
Application number: CN201920819849.XU
Authority: CN
Inventors: Lei Wang; 王磊
Original assignee: Hangao Tianjin Technology Co ltd
Current assignee: Hangao Tianjin Technology Co ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-03-31
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a pressure filter core, including the barrel, the barrel top is equipped with leads to water subassembly, is equipped with the filter core main part that communicates with water subassembly in the barrel, still be equipped with the water pocket in the barrel, filter core main part holding is in the water pocket, and the barrel bottom is equipped with the charging connector that fills the bottle with the gas, and the gas back extrusion water pocket in getting into the barrel. When the water-saving device works, the filled gas can extrude water in the water bag, the water outlet speed can be increased when water is discharged, a booster pump is not needed, the cost is low, and the use noise is low; the pressure filter core plays a role similar to a pressure cooker, the filter material is in a high-pressure soaking state, favorable substances can be better released, the filter material can continuously release the favorable substances in the high-pressure state, the filter core main body is modularized, different types of filter cores can be replaced according to different water qualities, and the use is more flexible and changeable.

Description

Pressure filter element

Technical Field

The utility model relates to a water purifier filter core specifically says to a pressure filter core.

Background

With the development of society, water purifiers are widely applied to various fields, and people have higher and higher requirements on sanitation of drinking water, so that the requirements on water purifying equipment are higher and higher, and the requirements on the water purifying equipment are also higher and higher. The existing water purifier needs to use a booster pump to pressurize water in order to increase the water outlet speed because the permeation speed of the filter element is too slow, but the booster pump has high cost and loud use noise, and the booster pump needs to occupy the installation position of one filter element, so that the actual water purifying effect of the water purifier is not ideal.

Therefore, how to develop a filter element with low cost, low noise and good water purification effect is the direction of research desired by workers in the field.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks of the prior art, the present invention is directed to: provides a pressure filter element with low cost, small use noise and good water purification effect.

The technical solution of the utility model is that: the pressure filter element comprises a barrel body, wherein a water passing assembly is arranged at the top end of the barrel body, a filter element main body communicated with the water passing assembly is arranged in the barrel body, a water bag capable of storing water is further arranged in the barrel body, the filter element main body is accommodated in the water bag, an inflating nozzle for inflating air into the bottle body is arranged at the bottom end of the barrel body, and the air is extruded into the barrel body and then is extruded into the water bag.

Further, it includes from last to the water service pipe that communicates in proper order down, leads to water seat and fixing base to lead to the water subassembly, and the water service pipe setting is at the barrel top and extends the barrel, and the water seat holding is in the barrel, and the fixing base bottom holding is in the water pocket and fixed with filter core main part top.

Furthermore, the bottom of the water service pipe is clamped in the top end of the barrel, the bottom end of the water service pipe is provided with a first internal threaded hole, the top end of the water service seat is provided with a first threaded portion, and the first threaded portion is screwed into the first internal threaded hole.

Furthermore, a first sealing ring is arranged between the outer wall of the top end of the water passing seat and the inner wall of the barrel.

Furthermore, a connecting piece is clamped in the bottom end of the water passing seat and provided with a second internal thread hole, a second thread part is arranged at the top end of the fixing seat, and the second thread part penetrates out of the water sac and then is screwed into the second internal thread hole.

Furthermore, a second sealing ring is arranged between the bottom end of the water passing base and the top end of the water bag.

Furthermore, the top end of the water bag is provided with a convex ring, and the second sealing ring is clamped between the top of the convex ring and the bottom end of the water passing base.

Furthermore, a gasket is arranged between the outer wall of the fixed seat and the inner wall of the water bag.

Furthermore, the bottom of barrel is equipped with the base, and the charging connector sets up on the base, and charging connector department is equipped with the admission valve with barrel inner chamber intercommunication.

Furthermore, a pressure gauge communicated with the inner cavity of the cylinder body is arranged on the base.

Further, the filter element main body is a composite filter element.

Further, a third sealing ring is sleeved on the outer wall of the top end of the cylinder body.

Furthermore, a fourth sealing ring is sleeved on the outer wall of the top end of the water pipe.

Furthermore, a bottom cover is clamped at the bottom of the cylinder body and is positioned below the base.

Furthermore, the water pipe, the water passing seat, the fixed seat and the connecting piece are all structures which are communicated from top to bottom.

Use the utility model provides a pressure filter core, its beneficial effect is:

1. the air filled in the water bag can extrude the water in the water bag during working, the water outlet speed can be increased during water outlet, a booster pump is not needed, the cost is low, and the use noise is low;

2. the filter element main body in the pressure filter element is in a high-pressure soaking state, so that the beneficial substances in the filter element main body can be continuously released, and the water quality can be better improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along the line A-A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of a top end portion of a pressure cartridge according to the present invention;

FIG. 5 is an exploded view of the water passage assembly of the present invention;

FIG. 6 is a schematic view of the whole structure of the present invention after the bottom cover is installed;

fig. 7 is a schematic bottom view of the present invention after the bottom cover is installed.

Shown in the figure: 1-barrel, 2-water service subassembly, 21-water service pipe, 211-first internal thread hole, 22-water service seat, 221-first screw thread portion, 23-fixing base, 231-second screw thread portion, 24-connecting piece, 241-second internal thread hole, 3-filter core main part, 4-water sac, 41-bulge loop, 5-charging connector, 6-first sealing washer, 7-second sealing washer, 8-packing ring, 9-base, 10-admission valve, 11-manometer, 12-bottom, 13-third sealing washer, 14-fourth sealing washer.

Detailed Description

For a more intuitive and complete understanding of the technical solution of the present invention, the following non-limiting characteristic description is now performed by combining the drawings of the present invention:

as shown in fig. 1-5, the pressure filter element comprises a cylinder 1, a water-passing component 2 is arranged at the top end of the cylinder 1, a filter element main body 3 communicated with the water-passing component 2 is arranged in the cylinder 1, a water bag 4 capable of storing water is also arranged in the cylinder 1, the filter element main body 3 is accommodated in the water bag 4, an inflating nozzle 5 for inflating gas into a bottle body is arranged at the bottom end of the cylinder 1, the inflated gas can adopt nitrogen or ozone, and the gas extrudes the water bag 4 after entering the cylinder 1.

When the water bag 4 is empty of water, the water bag 4 is in a deflated state under the pressure of air, and when water flows into the water bag 4 after being filtered from the filter element body 3, the water bag 4 is inflated until the water pressure and the air pressure are balanced.

The pressure filter element plays a role similar to a pressure cooker, the filter material of the filter element main body 3 is in a high-pressure soaking state, favorable substances can be better released, and the filter material can continuously release the favorable substances because the filtered water flows out of the pressure filter element and then flows in. Moreover, according to different water qualities, the filter element main body 3 can be replaced and can be replaced with different types of filter elements, as shown in fig. 4, the filter element main body is modularized, and the filter element main body adopts a four-layer structure composite filter element. Of course, during actual use, a single-layer or other layers of filter elements can be adopted, the filter material in the filter element main body 3 can be replaced according to specific use requirements, and the use is more flexible and changeable.

The water-passing component 2 comprises a water-passing pipe 21, a water-passing seat 22 and a fixed seat 23 which are sequentially communicated from top to bottom, the water-passing pipe 21 is arranged on the top end of the barrel body 1 and extends out of the barrel body 1, the water-passing seat 22 is accommodated in the barrel body 1, and the bottom end of the fixed seat 23 is accommodated in the water bag 4 and fixed to the top end of the filter element main body 3. The bottom end of the water passage pipe 21 is caught in the top end of the cylindrical body 1, the bottom end of the water passage pipe 21 has a first female screw hole 211, the top end of the water passage base 22 has a first screw part 221, and the first screw part 221 is screwed into the first female screw hole 211. A connecting piece 24 is clamped into the bottom end of the water passing seat 22, the connecting piece 24 is provided with a second internal threaded hole 241, the top end of the fixed seat 23 is provided with a second threaded part 231, and the second threaded part 231 penetrates out of the water bag 4 and then is screwed into the second internal threaded hole 241.

A first sealing ring 6 is arranged between the outer wall of the top end of the water passing seat 22 and the inner wall of the barrel body 1, a second sealing ring 7 is arranged between the bottom end of the water passing seat 22 and the top end of the water bag 4, and a gasket 8 is arranged between the outer wall of the fixed seat 23 and the inner wall of the water bag 4. The first sealing ring 6 and the second sealing ring 7 play a role in sealing, so that water only flows into the water bag 4 in the circulating process and cannot flow into the inner cavity of the barrel body 1 outside the water bag 4.

The water pipe 21, the water passing base 22, the fixing base 23 and the connecting piece 24 are all of a structure which is communicated from top to bottom, and water passing is convenient.

In order to facilitate the installation of the second sealing ring 7, the top end of the water bag 4 is provided with a convex ring 41, and the second sealing ring 7 is clamped between the top of the convex ring 41 and the bottom end of the water passing seat 22.

The outer wall of the top end of the cylinder body 1 is sleeved with a third sealing ring 13, and when the cylinder body 1 is connected with other parts of the water purifier, the third sealing ring 13 has a sealing effect.

The outer wall of the top end of the water pipe 21 is sleeved with a fourth sealing ring 14, and when the water pipe 21 is connected with other parts of the water purifier, the fourth sealing ring 14 has a sealing effect.

The bottom end of the cylinder body 1 is provided with a base 9, the charging connector 5 is arranged on the base 9, and the charging connector 5 is provided with an air inlet valve 10 communicated with the inner cavity of the cylinder body 1. During inflation, the air can be inflated through an inflation device, such as an inflator.

The base 9 is provided with a pressure gauge 11 communicated with the inner cavity of the cylinder 1. The manometer 11 is from taking pressure sensor (not shown in the figure), and manometer 11 can show the atmospheric pressure size in the barrel 1, and when the pressure that shows was crossed lowly, can carry out the manual work and aerify.

As shown in fig. 6 and 7, a bottom cover 12 is further snapped into the bottom of the can 1, and the bottom cover 12 is located below the base 9. The bottom cover 12 not only can play a role of stably placing the pressure filter element, but also can print marks on the bottom cover 12, such as the inflating nozzle 5 and an arrow at a position close to the inflating nozzle 5, thereby playing a role of prompting.

It is to be understood that the foregoing is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, which is defined by the following claims and drawings.

Claims

1. Pressure filter core, including the barrel, the barrel top is equipped with leads to water subassembly, is equipped with the filter core main part that communicates with water subassembly in the barrel, its characterized in that: the water bag is further arranged in the cylinder body, the filter element main body is accommodated in the water bag, the inflating nozzle for inflating air into the bottle body is arranged at the bottom end of the cylinder body, and the water bag is extruded after the air enters the cylinder body.

2. A pressure filter cartridge according to claim 1, wherein: the water-passing subassembly includes from last to lower water service pipe, water service seat and the fixing base that communicates in proper order, and the water service pipe setting is at the barrel top and extends the barrel, and water service seat holding is in the barrel, and fixing base bottom holding just is fixed with filter core main part top in the water pocket.

3. A pressure filter cartridge according to claim 2, wherein: the bottom card of water service pipe is in the barrel top, and the water service pipe bottom has first internal thread hole, and the top of water service seat has first screw thread portion, in the first internal thread hole of first screw thread portion screw in.

4. A pressure filter cartridge according to claim 2, wherein: and a first sealing ring is arranged between the outer wall of the top end of the water passing seat and the inner wall of the barrel.

5. A pressure filter cartridge according to claim 2, wherein: the bottom of leading to the water stand is gone into to have a connecting piece of card, and the connecting piece has the second internal thread hole, and the top of fixing base has second screw thread portion, and second screw thread portion is worn out in the second internal thread hole of screw in behind the water pocket.

6. A pressure filter cartridge according to claim 2, wherein: and a second sealing ring is arranged between the bottom end of the water passing base and the top end of the water bag.

7. A pressure filter cartridge according to claim 6, wherein: the top of water pocket has the bulge loop, and the second sealing washer card is between bulge loop top and water service seat bottom.

8. A pressure filter cartridge according to claim 1, wherein: the bottom of barrel is equipped with the base, and the charging connector sets up on the base, and charging connector department is equipped with the admission valve with barrel inner chamber intercommunication.

9. A pressure filter cartridge according to claim 1 or 8 wherein: the base is provided with a pressure gauge communicated with the inner cavity of the cylinder.

10. A pressure filter cartridge according to claim 1, wherein: the filter element main body is a composite filter element.