CN213375374U

CN213375374U - Scale inhibition prefilter

Info

Publication number: CN213375374U
Application number: CN202021694107.8U
Authority: CN
Inventors: 郑培伟; 陈鹏; 栾森; 邓海涛; 刘培权; 王伟功
Original assignee: Qingdao Aokema Clean Technology Co ltd; Aucma Co Ltd
Current assignee: Qingdao Aokema Clean Technology Co ltd; Aucma Co Ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-06-08
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a scale inhibition pre-filter, which comprises a filter flask main body, a filter flask cover and a filter element assembly, wherein the lower end part of the filter flask cover is connected with the upper part of the filter flask main body and sealed by a first sealing ring, the inner upper end of the filter flask cover is provided with a first annular boss for positioning the filter element assembly, the inner lower end of the filter flask main body is provided with a second annular boss, and the filter element assembly is connected between the first annular boss and the second annular boss and is limited by the filter flask main body and the filter flask cover; the side of the filter flask main body is provided with a water inlet, the lower end of the filter flask main body is provided with a water outlet, a circle of annular flow guide baffle is arranged in the filter flask main body at the inner side of the water inlet, and the second annular boss is positioned in the flow guide baffle. This filter is guaranteed to hinder dirt, presses down the dirty effect through neotype inside runner structural design, and holistic structure is simpler novel, and the practicality is higher.

Description

Scale inhibition prefilter

Technical Field

The utility model relates to an electrical apparatus field, concretely relates to leading filter of dirt inhibition.

Background

At present, the pre-filter on the market generally has no scale inhibition function, and scale can not be effectively removed in areas with higher water hardness. And most leading volumes on the market are great, adopt six minutes or one inch to connect more, can't be convenient install the front end of washing machine, water heater, intelligent closestool, and the installation scene is restricted. At present, some small-sized prefilters are also additionally provided with scale inhibitors, but the effect is limited due to the design problem of a water channel, and the connection mode is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leading filter of hindering dirt, this filter is through guaranteeing to hinder the dirt, suppressing the dirty effect through inside runner structural design.

The utility model discloses a realize above-mentioned purpose, the technical solution who adopts is:

a scale inhibition prefilter comprises a filter flask main body, a filter flask cover and a filter element assembly, wherein the lower part of the filter flask cover is connected with the upper part of the filter flask main body and sealed by a first sealing ring; the side end of the filter flask main body is provided with a water inlet, and the lower end of the filter flask main body is provided with a water outlet; a flow guide baffle is arranged in the filter bottle body at the inner side of the water inlet, and the second annular boss is positioned at the inner side of the flow guide baffle.

Preferably, the filter flask main body comprises a main filter shell, and the main filter shell is a circular truncated cone-shaped shell with an opening at the upper part; the side end of the main filter shell is connected with a first water inlet pipe, and a water inlet is formed in the first water inlet pipe; the lower end of the main filter shell is connected with a first water outlet pipe, and a water outlet is formed in the first water outlet pipe; the outer end of the first water inlet pipe and the outer end of the first water outlet pipe are both provided with threads.

Preferably, the inner end surface of the upper part of the main filter shell and the outer end surface of the lower end part of the filter bottle cap are both provided with threads, and the outer end surface of the lower end part of the filter bottle cap is provided with a first annular groove connected with a first sealing ring.

Preferably, the filter bottle cap comprises an upper oval shell part and a lower cylindrical shell part connected to the lower end of the upper oval shell part, the lower cylindrical shell part is connected to the inner back of the filter bottle main body, and the upper oval shell part is connected to the upper end of the filter bottle main body in a clamped mode.

Preferably, the flow guide baffle is in an annular shell shape, and a first flow guide annular groove is formed between the end surface of the outer side of the flow guide baffle and the inner end surface of the filter flask main body;

the height of the flow guide baffle plate exceeds the inner diameter edge of the water inlet, and the end surface of the outer side of the flow guide baffle plate is an inclined end surface; the lower end of the filter element component penetrates through the flow guide baffle plate and then is connected with the second annular boss.

Preferably, the filter element assembly comprises a filter screen shell assembly, the upper end surface of the filter screen shell assembly is matched with the profile of the first annular boss, and a filter hole is formed in the filter screen shell assembly; and a scale inhibition material is placed in the cavity of the filter screen shell component.

Preferably, a gland is arranged in the filter screen shell component below the scale inhibiting material, the gland is in a circular block shape, and a gland water through hole is formed in the gland;

a second annular groove is formed in the outer end face of the lower portion of the filter screen shell assembly, and a second sealing ring is arranged in the second annular groove; after the lower end of the filter screen shell component is connected with the second annular boss, the second annular boss is clamped in the filter screen shell component.

The utility model has the advantages that:

when the product is used, raw water enters the filter through the water inlet, flows into the filter cavity through the diversion baffle, enters the filter core assembly from the outside of the filter screen shell assembly on the filter core assembly under the action of pressure, and contacts scale inhibiting materials in the filter core assembly. The purified water is filtered by the filter screen shell component, and the dissolved scale inhibition material flows out from the water outlet and reaches the water inlet of the water using appliance. The utility model provides a filter compares with ordinary leading filter on the market, has increased and has hindered the scale inhibition function, and the household electrical appliances of wading on the protection pipeline that can be better avoid incrustation scale to pollute. The universal four-section external thread is adopted after water enters and exits, so that the water-wading household appliance and the pipeline can be conveniently connected, the water-wading household appliance is not required to be installed by a manufacturer after sale, and the water-wading household appliance can be conveniently installed by a user. The water inlet is provided with an annular flow guide baffle plate, so that the contact area of water flow with the filter screen and the scale inhibiting material can be enlarged, and the filtering and scale inhibiting effects are improved. The utility model provides a filter, its structure is more simple novel, and the filter is ensured through inside flow channel structural design to hinder the dirt, presses down the dirty effect, and the joint at inlet outlet adopts general design, ensures the front end of installing washing machine, water heater, intelligent closestool that can be convenient.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of the overall structure of a scale inhibition prefilter.

Fig. 2 is an exploded view of the overall structure of the scale inhibition prefilter.

Fig. 3 is a schematic side view of the integral structure of the scale inhibition prefilter.

Detailed Description

The utility model provides a leading filter of dirt, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The present invention will be described in detail with reference to the accompanying drawings:

example 1

With reference to fig. 1 to 3, a scale inhibition prefilter comprises a filter flask main body 1, a filter flask cover 2 and a filter element assembly 3, wherein the lower end of the filter flask cover 2 is connected with the upper part of the filter flask main body 1 and sealed by a first sealing ring 4. The interior upper end of filter flask lid 2 is provided with first annular boss 5 of location filter element group spare 3, and the lower extreme is provided with second annular boss 6 in the filter flask main part 1, and filter element group spare 3 is connected between first annular boss 5 and second annular boss 6 and is spacing through filter flask main part 1, filter flask lid 2.

The side of filter flask main part 1 is equipped with water inlet 11, and the lower extreme of filter flask main part 1 is provided with delivery port 12, is provided with round water conservancy diversion baffle 13 in the filter flask main part 11 in the water inlet 11, and second annular boss 5 is located the water conservancy diversion baffle 13.

The filter flask main body 1 comprises a main filter shell 14, and the main filter shell 14 is a circular truncated cone-shaped shell with an opening at the upper part; the side end of the lower part of the main filter shell 14 is connected with a first water inlet pipe 15, and the water inlet 11 is arranged on the first water inlet pipe 15. The lower end of the main filter shell 14 is connected with a first water outlet pipe 16, and the water outlet 12 is arranged on the first water outlet pipe 16; the outer end of the first water inlet pipe 15 and the outer end of the first water outlet pipe 16 are both provided with threads.

The inner end surface of the upper part of the main filter shell 14 and the outer end surface of the lower end part of the filter bottle cap 2 are both provided with threads, and the outer end surface of the lower end part of the filter bottle cap 2 is provided with a first annular groove 41 connected with the first sealing ring 4. The filter bottle cap 2 comprises an upper oval shell part 21 and a lower cylindrical shell part 22 connected to the lower end of the upper oval shell part 21, the lower cylindrical shell part 22 is connected to the inside of the filter bottle main body 1, and the upper oval shell part 21 is connected to the upper end of the filter bottle main body 1 in a clamping mode.

The flow guide baffle 13 is in an annular shell shape, and a first flow guide annular groove 17 is arranged between the outer end face of the flow guide baffle 13 and the inner end face of the filter flask main body 1. The height of the diversion baffle 13 is higher than the inner diameter edge of the water inlet 11, and the end surface of the outer side of the diversion baffle 13 is an inclined end surface; the lower end of the filter element component 3 is connected with the second annular boss 6 after passing through the flow guide baffle 13.

The filter element assembly 3 comprises a filter screen shell assembly 31, the upper end surface of the filter screen shell assembly 31 is matched with the profile of the first annular boss 5, and a filter hole is formed in the filter screen shell assembly 31; the scale inhibiting material 32 is placed in the cavity of the filter screen shell component 31, and the weight of the scale inhibiting material 32 is about 10-20 g. The filter screen shell component 31 can be made of stainless steel or high molecular materials, and the filter aperture is 40-120 microns. A gland 33 is arranged in the filter screen shell component 31 below the scale inhibiting material 32, the gland 33 is in a circular block shape, and a gland water through hole 34 is arranged in the gland 33.

A second annular groove 35 is formed in the outer end face of the lower portion of the filter screen shell assembly 31, and a second sealing ring 36 is arranged in the second annular groove 35; after the lower end of the filter screen shell assembly 31 is connected with the second annular boss 6, the second annular boss 6 is clamped in the filter screen shell assembly 31. The external diameter of the gland 33 is the same as the internal diameter of the filter element assembly, and the scale inhibiting material 3 is prevented from being washed away by water flow when being used after being plugged into the filter element assembly. And a second sealing ring 36 in the groove at the end part of the filter element assembly is used for isolating raw water and purified water.

Example 2

When the product is used, raw water enters the filter through the water inlet, flows into the filter cavity through the diversion baffle, enters the filter core assembly from the outside of the filter screen shell assembly 31 on the filter core assembly under the action of pressure, and contacts scale inhibiting materials in the filter core assembly. The purified water which is filtered by the filter screen shell component 31 and dissolved with the scale inhibition material flows out from the water outlet and reaches the water inlet of the water using appliance. The utility model provides a filter compares with ordinary leading filter on the market, has increased and has hindered the scale inhibition function, and the household electrical appliances of wading on the protection pipeline that can be better avoid incrustation scale to pollute. The universal four-section external thread is adopted after water enters and exits, so that the water-wading household appliance and the pipeline can be conveniently connected, the water-wading household appliance is not required to be installed by a manufacturer after sale, and the water-wading household appliance can be conveniently installed by a user. The water inlet is provided with an annular flow guide baffle plate, so that the contact area of water flow with the filter screen and the scale inhibiting material can be enlarged, and the filtering and scale inhibiting effects are improved.

The utility model provides a filter, its structure is more simple novel, and the filter is ensured through inside flow channel structural design to hinder the dirt, presses down the dirty effect, and the joint at inlet outlet adopts general design, ensures the front end of installing washing machine, water heater, intelligent closestool that can be convenient.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.

Claims

1. A scale inhibition prefilter is characterized by comprising a filter bottle main body, a filter bottle cover and a filter element assembly, wherein the lower part of the filter bottle cover is connected with the upper part of the filter bottle main body and sealed by a first sealing ring; the side end of the filter flask main body is provided with a water inlet, and the lower end of the filter flask main body is provided with a water outlet; a flow guide baffle is arranged in the filter bottle body at the inner side of the water inlet, and the second annular boss is positioned at the inner side of the flow guide baffle.

2. The pre-filter for inhibiting scale according to claim 1, wherein the filter flask main body comprises a main filter shell which is a circular truncated cone-shaped shell with an upper opening; the side end of the main filter shell is connected with a first water inlet pipe, and a water inlet is formed in the first water inlet pipe; the lower end of the main filter shell is connected with a first water outlet pipe, and a water outlet is formed in the first water outlet pipe; the outer end of the first water inlet pipe and the outer end of the first water outlet pipe are both provided with threads.

3. The pre-filter for inhibiting scale according to claim 2, wherein the inner end surface of the upper part of the main filter shell and the outer end surface of the lower end part of the filter bottle cap are both threaded, and the outer end surface of the lower end part of the filter bottle cap is provided with a first annular groove connected with the first sealing ring.

4. The pre-filter for inhibiting scale according to claim 1, wherein the filter bottle cap comprises an upper oval shell part and a lower cylindrical shell part connected with the lower end of the upper oval shell part, the lower cylindrical shell part is connected with the inside of the filter bottle main body, and the upper oval shell part is clamped at the upper end of the filter bottle main body.

5. The pre-filter for inhibiting scale according to claim 1, wherein the flow guide baffle is in an annular shell shape, and a first flow guide annular groove is arranged between the outer end surface of the flow guide baffle and the inner end surface of the filter flask main body;

6. The pre-filter for inhibiting scale according to claim 1, wherein the filter element assembly comprises a filter screen shell assembly, the upper end surface of the filter screen shell assembly is matched with the profile of the first annular boss, and the filter screen shell assembly is provided with a filter hole; and a scale inhibition material is placed in the cavity of the filter screen shell component.

7. The pre-filter for inhibiting scale according to claim 6, wherein a gland is arranged in the filter screen shell component below the scale inhibiting material, the gland is in a circular block shape, and a gland water through hole is formed in the gland;