CN216106255U

CN216106255U - Scale inhibition filter device

Info

Publication number: CN216106255U
Application number: CN202023280295.2U
Authority: CN
Inventors: 陈永钊; 赵江
Original assignee: Zhejiang Huayi Precision Machinery Co ltd; Guangzhou Devotion Home Environment Technology Co ltd
Current assignee: Zhejiang Huayi Precision Machinery Co ltd; Guangzhou Devotion Home Environment Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2022-03-22
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to the technical field of tap water purification, and discloses a scale inhibition filter device which comprises a shell, a filter assembly, a magnetic rod and a scale inhibition sheet, wherein the shell is provided with a water through cavity and a filter cavity which are used for connecting with an external pipeline, the filter cavity is communicated with the water through cavity in a crossed manner, the filter assembly is detachably arranged in the filter cavity, the magnetic rod and the scale inhibition sheet are arranged on the filter assembly, and the magnetic rod and the scale inhibition sheet are positioned on a flow channel of the water through cavity. When tap water passes through the filtering component, calcium and magnesium ions of the tap water can be removed by the scale resistance sheet, the purpose of softening water quality is achieved, and the magnetic rod absorbs metal ions such as iron rust in the tap water, so that the pipeline can be prevented from being blocked by impurities such as the iron rust. Under the combined action of the two components, the water quality can be effectively improved, and scale can be prevented. And when needing to clean or maintain, only need with filter assembly follow can, very convenient from the casing is pulled down.

Description

Scale inhibition filter device

Technical Field

The utility model relates to the technical field of tap water purification, in particular to a scale inhibition filter device.

Background

Along with the increasing living standard of people, people have higher and higher requirements for comfort in family life, products such as a water heater or a gas heating water heater provide great convenience for the life of people, the working principle is that tap water enters a furnace, the tap water is heated to a set temperature through the heating and transferring effect, and hot water can be obtained by opening a tap, so that the household water heater is very convenient.

However, tap water generally passes through a water supply pipe network system and contains a large amount of impurities such as iron rust and calcium and magnesium ions, and under the heating condition, the impurities such as calcium and magnesium ions in cold water can be hardened on the inner wall of a product to form scale, so that a large amount of scale is accumulated in a hot water pipe part in long-term use, and along with the increase of scale, the heat transfer performance of the hot water pipe is reduced, so that the heating effect of a water heater is reduced, or a pipeline is blocked, and therefore descaling becomes one of the problems to be solved urgently for the water heater and the water heater.

The scheme adopted in the market at present is that a filter is arranged at a water inlet of tap water, so that part of the tap water can be filtered to remove larger impurities, but calcium and magnesium ions and fine rust ions in the tap water cannot be removed.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: provides a scale inhibition filter device which can filter more fine impurities and is convenient to clean.

In order to solve the technical problems, the utility model provides a scale inhibition filter device which comprises a shell, a filter assembly, a magnetic rod and a scale inhibition sheet, wherein the shell is provided with a water through cavity and a filter cavity, the filter cavity is communicated with the water through cavity in a crossed manner, the filter assembly is detachably arranged in the filter cavity, the magnetic rod is arranged on the filter assembly, the scale inhibition sheet is positioned in the filter assembly, and the magnetic rod and the scale inhibition sheet are positioned on a flow channel of the water through cavity.

Preferably, the axis of the water passing cavity and the axis of the filter cavity intersect to form an included angle alpha, wherein the alpha is more than or equal to 20 degrees and less than or equal to 85 degrees.

Preferably, the opening of the filter cavity is arranged towards the obliquely lower direction.

As the preferred scheme, filtering component includes mounting bracket and filter screen, the filter screen with the magnetism stick is located on the mounting bracket, the filter screen encloses to close and is the tubulose, the magnetism stick with hinder the dirt piece and all be located the inside of filter screen.

Preferably, the bottom end of the filter screen is close to or positioned in the flow channel of the water through cavity.

As the preferred scheme, the mounting bracket is provided with a plurality of strengthening ribs for fixing the filter screen, and the strengthening ribs are positioned on the outer side of the filter screen.

Preferably, the housing includes a first connecting end, a second connecting end, a closed end and an open end, the first connecting end and the second connecting end are communicated to form the water through cavity, the closed end is communicated with the open end to form the filtering cavity, the mounting frame is detachably disposed on the open end, and the filtering net extends to the closed end.

Preferably, the mounting frame is in threaded connection with the opening end, and the mounting frame is provided with a sealing ring abutted against the opening end.

As a preferred scheme, the filter screen and the magnetic rod are arranged on one side of the mounting frame, and an inner hexagonal groove is formed in the other side of the mounting frame.

According to the preferable scheme, the connecting device further comprises a connector and a clamping ring, the first connecting end is provided with a first clamping groove, the connector is provided with a second clamping groove, the clamping ring is connected between the first clamping groove and the second clamping groove, so that the connector rotates relative to the first connecting end, the connector is provided with internal threads, and the second connecting end is provided with external threads.

Compared with the prior art, the scale inhibition filter device provided by the utility model has the beneficial effects that:

the shell is used for connecting an external pipeline, tap water passes through the filter cavity along the flow channel of the water through cavity, namely when the tap water passes through the filter assembly, the scale inhibition sheet can remove calcium and magnesium ions of the tap water to achieve the purpose of softening water quality, and the magnetic rod adsorbs metal ions such as iron rust in the tap water to prevent impurities such as the iron rust from blocking the pipeline. Under the combined action of the magnetic rod and the scale-resisting sheet, the water quality can be effectively improved, and scale can be prevented. And need clean or maintain the change the magnetic rod with when hindering the dirt piece, only need with filter assembly follow the casing is pulled down can, very convenient improves work efficiency greatly.

Drawings

Fig. 1 is a schematic sectional structure view of a scale inhibition filter device according to a preferred embodiment of the present invention.

Fig. 2 is a schematic view of the overall structure of the scale inhibition filter device according to the preferred embodiment of the present invention.

Fig. 3 is an exploded view of a scale inhibition filter device according to a preferred embodiment of the present invention.

Fig. 4 is a schematic sectional structure view of a filter assembly in the scale inhibition filter device according to the preferred embodiment of the present invention.

Fig. 5 is a schematic structural view of a filter assembly in the scale inhibition filter device according to the preferred embodiment of the present invention.

In the figure:

10. a housing; 11. a water through cavity; 12. a filter chamber; 13. a first connection end; 14. a second connection end; 15. a closed end; 16. an open end; 17. a first card slot;

20. a filter assembly; 21. a mounting frame; 22. a filter screen; 23. reinforcing ribs; 24. a seal ring; 25. a hexagonal groove;

30. a magnetic rod;

40. a scale inhibition sheet;

50. a connector; 51. a second card slot;

60. a snap ring.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "connected," "fixed," and the like are used in a broad sense, and for example, the terms "connected," "connected," and "fixed" may be fixed, detachable, or integrated; the connection can be mechanical connection or welding connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 5, various embodiments of the present invention provide a scale inhibiting filter device, including a housing 10, a filter assembly 20, a magnetic rod 30 and a scale inhibiting sheet 40, wherein the housing 10 is provided with a water passing cavity 11 and a filter cavity 12, the filter cavity 12 is in cross communication with the water passing cavity 11, the filter assembly 20 is detachably disposed in the filter cavity 12, the magnetic rod 30 is disposed on the filter assembly 20, the scale inhibiting sheet 40 is located inside the filter assembly 20, and the magnetic rod 30 and the scale inhibiting sheet 40 are located on a flow channel of the water passing cavity 11.

Based on above-mentioned technical characteristic's dirty filter equipment that hinders, casing 10 is used for connecting external pipeline, and the running water is along the flow path who leads to water cavity 11 passes through filter chamber 12, promptly the running water passes through during filtering component 20, hinder the calcium magnesium ion that dirt piece 40 can get rid of the running water, reach the purpose of softening quality of water, metal ions such as iron rust in magnetic rod 30 plays the absorption running water, can avoid iron rust to wait that matter miscellaneous jam pipeline. Under the combined action of the magnetic rod 30 and the scale inhibiting sheet 40, the water quality can be effectively improved, and scale can be prevented. When the magnetic rod 30 and the scale blocking sheet 40 need to be cleaned or maintained and replaced, the filtering assembly 20 is only required to be detached from the shell 10, so that the cleaning device is very convenient, and the working efficiency is greatly improved.

The scale inhibition sheet 40 can be made of a hydroxypropionic acid material, can be complexed with high-valence metal ions such as calcium and magnesium ions in tap water to form a stable water-soluble chelate so as to soften water quality, and in the flowing process of the tap water, the scale inhibition sheet 40 rolls in the filtering component 20 and generates a chemical reaction, so that the softening effect is better. The magnetic rod 30 instantly adsorbs ferromagnetic pollutants in water by using the magnetism thereof, thereby ensuring the cleanness of water source and avoiding blockage. The inner diameter of the water through cavity 11 is smaller than that of the filter cavity 12, so that tap water in the water through cavity 11 can completely flow through the filter cavity 12 for filtering. The dashed lines shown in fig. 1 indicate the flow paths of the flow-through chamber 11, mainly the areas where the running water has a relatively high mobility during the flow through chamber 11, and the flow paths are not clearly delimited in the area of the filter chamber 12.

In the embodiment, as shown in the figure 2, the axis of the filter cavity 12 is parallel to the axis of the magnetic rod 30, and the axis of the water passing cavity 11 and the axis of the filter cavity 12 intersect at an included angle alpha, wherein the angle alpha is more than or equal to 20 degrees and less than or equal to 85 degrees. That is, when the water passing cavity 11 is placed in a vertical state, the magnetic rod 30 is placed at a certain angle, and the iron rust impurities in the tap water adsorbed by the magnetic rod 30 can be precipitated downwards, so that the blockage of the flow channel by the iron rust and other impurities can be avoided. The angle alpha is preferably 75 degrees, and the production and the manufacture are convenient.

In this embodiment, the opening of the filter chamber 12 is arranged in the oblique downward direction, so that the filter assembly 20 can be detached and cleaned, clean sewage can be rapidly discharged, and the sewage can be prevented from being retained in the housing 10.

In this embodiment, as shown in fig. 3 to 5, filtering component 20 includes mounting bracket 21 and filter screen 22, filter screen 22 with magnetic rod 30 locates on mounting bracket 21, filter screen 22 encloses and closes to be the tubulose, magnetic rod 30 with hinder dirt piece 40 all is located filter screen 22's inside, flow channel passes filter screen 22, filter screen 22 is used for blockking large granule impurity, and is used for encircleing a large amount hinder dirt piece 40, hinder dirt piece 40 can roll in filter screen 22. Wherein, the mounting frame 21 is a cylinder in overall shape, and matches with the inner shape of the filter chamber 12.

In this embodiment, as shown in fig. 1, the bottom of filter screen 22 is close to the flow channel of logical water cavity 11, and is concrete, the transversal V style of calligraphy of personally submitting in bottom of filter screen 22 is the tubulose behind the filter screen 22 downward sloping is placed, and its V style of calligraphy bottom is close to the flow channel, works as hinder dirt piece 40 and appear dissolving in long-term use in-process, hinder dirt piece 40 under the effect of natural gravity, on removing to flow channel along inclination's direction, can guarantee hinder dirt piece 40 and the sufficient reaction of running water of flowing through. It will be understood that the bottom end of the filter screen 22 may also be located on the flow channel, and move to the flow channel under the action of natural gravity, which also ensures that the scale inhibiting pieces 40 fully react with the running water.

Further, as shown in fig. 5, the mounting frame 21 is provided with a plurality of reinforcing ribs 23 for fixing the filter screen 22, the reinforcing ribs 23 are located outside the filter screen 22, and the filter screen 22 may be made of stainless steel and then fixed on the reinforcing ribs 23 of the mounting frame 21. The structure stability is better, and is convenient for carry out manufacturing. In addition, it can be understood that the mounting frame 21 and the filter screen 22 can also be integrally formed, so as to reduce the production cost.

In this embodiment, as shown in fig. 1 to 2, the housing 10 includes a first connection end 13, a second connection end 14, a closed end 15 and an open end 16, the integral structure is integrally formed, and the structural stability is better, the first connection end 13 and the second connection end 14 are communicated to form the water passing cavity 11, the first connection end 13 and the second connection end 14 are both through-hole cylinders, the closed end 15 is communicated with the open end 16 to form the filter cavity 12, the closed end 15 and the open end 16 form a hollow cylinder, the mounting frame 21 is detachably disposed on the open end 16, the open end 16 faces obliquely downward, so that the filter screen 22 is convenient to detach and clean, and the filter screen 22 extends to the closed end 15, so that the filter screen 22 can accommodate a greater number of the scale blocking sheets 40.

Further, the mounting frame 21 is in threaded connection with the open end 16 to realize quick mounting and dismounting, and the mounting frame 21 is provided with an O-shaped sealing ring 24 abutting against the open end 16, so that a better sealing effect is achieved between the filter assembly 20 and the open end 16. It will be appreciated that the mounting bracket 21 is provided with an annular groove for mounting an O-ring seal 24.

In this embodiment, the filter screen 22 with the magnetic rod 30 is located one side of the mounting bracket 21, the magnetic rod 30 with the hole site of the mounting bracket 21 is interference fit, is convenient for change and maintain, the opposite side of the mounting bracket 21 is provided with an inner hexagonal groove 25, and is convenient for use a hexagonal wrench to rotate the mounting bracket 21, and the space occupied by the whole structure is also reduced.

In this embodiment, as shown in fig. 1 and fig. 3, the scale inhibiting filter device further includes a connector 50 and a snap ring 60, the first connection end 13 is provided with a first snap groove 17, the connector 50 is provided with a second snap groove 51, the snap ring 60 is connected between the first snap groove 17 and the second snap groove 51, so that the connector 50 rotates relative to the first connection end 13, that is, the snap ring 60 and the first snap groove 17 are in interference fit, and function to fix the connector 50 on the first connection end 13, and then the connector 50 is used to connect with other product connectors, the connector 50 is a union nut provided with G1/2 internal threads, the second connection end 14 is provided with G1/2 external threads, during the installation process of the scale inhibiting filter device, the scale inhibiting filter device is connected with an external pipeline component through the second connection end 14, then the connector 50 is butted with other product connectors, and the connector 50 is rotated to realize installation connection, namely the connector 50 is used for being quickly connected with a tap water connector of a water heater or a gas heating water heater.

The working principle of the scale inhibition filter device in the embodiment is as follows: will connector 50 with second link 14 connecting tube makes it is linked together to lead to the pipeline of water cavity 11 and product, flow to as the running water behind filter chamber 12, filter screen 22 filters the great impurity of running water earlier, passes through after that the calcium magnesium ion of running water is got rid of to dirt blocking piece 40, softens quality of water, then the rethread magnetic rod 30 plays the metal ions such as iron rust that adsorb the running water, realizes clean water source. Wherein, filter screen 22 and magnetic rod 30 is certain angle downward sloping setting, downward precipitation behind the tap water rust impurity that magnetic rod 30 adsorbs can avoid the miscellaneous jam flow path of matter such as rust, hinder dirt piece 40 when dissolving appears in long-term use, hinder dirt piece 40 under the effect of natural gravity, on removing to the flow path of this device along inclination direction, can guarantee hinder dirt piece 40 and the sufficient reaction of running water that flows through.

To sum up, the scale inhibition filter device provided by the embodiment of the utility model is vertically installed, is applied to heating products such as water heaters and gas heating water heaters, and has the functions of filtering impurities and softening water in tap water, preventing the impurities and scale from damaging heat exchange components in the heating products, effectively removing calcium and magnesium ions and fine rust ions in the tap water under the condition of lower manufacturing cost, and has a simple and compact integral structure and very simple and convenient installation and maintenance.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a dirty filter equipment that hinders, its characterized in that includes casing, filter assembly, magnetic rod and hinders dirty piece, the casing is equipped with logical water cavity and filter chamber, the filter chamber with lead to the crossed intercommunication in water cavity, filter assembly detachably locates in the filter chamber, the magnetic rod is located filter assembly is last, it is located to hinder dirty piece filter assembly's inside, the magnetic rod with it is located to hinder dirty piece lead to on the flow path in water cavity.

2. The scale inhibiting filter device of claim 1 wherein the axis of the water passing chamber intersects the axis of the filter chamber at an angle α, wherein α is 20 ° to 85 °.

3. The scale inhibiting filter device of claim 2, wherein the opening of the filter chamber is oriented obliquely downward.

4. The scale inhibiting filter device according to claim 2, wherein the filter assembly comprises a mounting frame and a filter screen, the filter screen and the magnetic rod are arranged on the mounting frame, the filter screen is enclosed into a tubular shape, and the magnetic rod and the scale inhibiting sheet are both positioned inside the filter screen.

5. The scale inhibiting filter device according to claim 4 wherein the bottom end of the filter screen is near or at the flow passage of the water passing cavity.

6. The scale inhibiting filter device according to claim 4, wherein the mounting frame is provided with a plurality of reinforcing ribs for fixing the filter screen, and the reinforcing ribs are positioned outside the filter screen.

7. The scale inhibiting filter device of claim 4, wherein the housing comprises a first connecting end, a second connecting end, a closed end and an open end, the first connecting end and the second connecting end are communicated to form the water through cavity, the closed end is communicated with the open end to form the filter cavity, the mounting frame is detachably arranged on the open end, and the filter screen extends to the closed end.

8. The scale inhibiting filter device of claim 7 wherein said mounting bracket is threadably connected to said open end, said mounting bracket being provided with a sealing ring abutting said open end.

9. The scale inhibiting filter device according to claim 7, wherein the filter screen and the magnetic rod are arranged on one side of the mounting frame, and an inner hexagonal groove is arranged on the other side of the mounting frame.

10. The scale inhibiting filter device according to claim 7, further comprising a connector and a snap ring, wherein the first connector is provided with a first snap groove, the connector is provided with a second snap groove, the snap ring is connected between the first snap groove and the second snap groove so that the connector can rotate relative to the first connector, the connector is provided with internal threads, and the second connector is provided with external threads.