CN216584557U

CN216584557U - Detachable filter with simple structure

Info

Publication number: CN216584557U
Application number: CN202220067202.8U
Authority: CN
Inventors: 晏斌
Original assignee: Foshan Shunde Quanzhiyuan Industrial Co ltd
Current assignee: Foshan Shunde Quanzhiyuan Industrial Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-05-24
Anticipated expiration: 2032-01-12

Abstract

The utility model provides a detachable filter with simple structure, which relates to the technical field of water heater parts, and comprises a shell, wherein the upper end of the shell is provided with a connecting cover, the upper end of the connecting cover is provided with a water inlet and outlet channel, the inside of the shell is provided with a filter element, the filter element comprises a central tube, the lower end of the central tube is connected with a sealing cover, the utility model has the advantages that the lower side of the filter element of the filter is provided with the sealing cover, the sealing cover and the filter element are designed with a buckle type connecting mode, when in use, a scale inhibiting material can be placed in the filter element, the sealing cover is buckled, when the scale inhibiting material reaches the service life, the sealing cover can be directly unscrewed to replace the scale inhibiting material, and after the sealing cover is opened, the filter screen can be detached to be taken down and cleaned for repeated use, the whole processes of replacing the scale inhibiting material and cleaning the filter element can be completed without tools, thereby not only saving materials, the use is very convenient.

Description

Detachable filter with simple structure

Technical Field

The utility model belongs to the technical field of the water heater part technique and specifically relates to a simple structure's detachable filter.

Background

In some water purifying devices in the market at present, a preposed filtering filter element is added in front of or behind a main filter element for reducing or removing water scales, and meanwhile, in order to effectively remove organic matters, residual chlorine and other radioactive substances in water and have the effects of decoloring, removing peculiar smell and the like, the filter element is a core component of the water purifier, and the filter element is used for intercepting harmful substances in water and plays a role by the aid of the filter element. When the filtered water amount of the filter element reaches a certain degree, the filter element needs to be replaced regularly to ensure the filtering reliability of the water purifier and prevent secondary pollution.

However, the filter element of part of the water heater is disposable, and the filter element needs to be replaced frequently, which wastes resources.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art well filter core is the shortcoming of disposable extravagant resource, provides a simple structure's detachable filter.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model provides a simple structure's detachable filter, the filter includes the shell, the shell upper end is provided with connects the lid, it sets up business turn over water passageway to connect the lid upper end, the inside filter core that is provided with of shell, the filter core includes the center tube, the center tube lower extreme is connected with sealed lid, sealed lid can be dismantled.

Preferably, be provided with the buckle structure that can supply the dismantlement on the sealed lid, buckle structure includes bellied screens, center tube lower extreme inboard be provided with the corresponding draw-in groove of screens, sealed lid passes through buckle structure with the cooperation of draw-in groove with the center tube carries out the joint.

Preferably, the interior of the central tube is of a hollow structure, an upper end connecting channel is arranged at the top end of the central tube, a connecting hole protruding downwards is formed in the inner side of the lower side of the connecting cover, and the upper end connecting channel is embedded in the connecting hole.

Preferably, it is provided with into water end to connect and cover upper end left side, it is provided with out the water end to connect and cover upper end right side, it is provided with the bolt to go out the water end outside, the connecting hole sets up business turn over water passageway's downside middle part position, the connecting hole upper end is close to it is provided with the baffle to intake end one side, the connecting hole left side is provided with the water inlet, the water inlet sets up connect and cover inside left side and be close to intake end position.

Preferably, the top end of the central tube is provided with an upper end filter hole at the joint of the upper end connecting channel, the lower end of the central tube body is provided with a side filter hole, the outer ring of the central tube is provided with raised ribs which are adjacent to each other, an inward sunken water storage channel is arranged between the ribs, a filter screen is arranged on the outer side of the central tube body, the top end of the filter screen is clamped to the lower side of the upper end connecting channel, and the bottom end of the filter screen is clamped to the upper side of the sealing cover.

Preferably, the shell upper end sets up connection structure, the shell pass through connection structure with the connection lid is connected, connection structure includes the external screw thread, the external screw thread sets up the shell upper end outside, connection lid body inboard sets up the internal thread, the shell with the connection lid passes through the external screw thread with the internal thread cooperatees and carries out swivelling joint.

Preferably, the sealing cover is a convex sealing cover, and the convex part of the convex sealing cover is clamped on the inner side of the lower end of the central pipe.

Preferably, the outer side of the connecting hole is provided with a rubber ring.

Preferably, the corners of the two ends of the bolt are provided with chamfers.

Compared with the prior art, the beneficial effects of the utility model are that:

a detachable filter with simple structure, the filter core of the filter is provided with a sealing cover at the lower side, the sealing cover and the filter core are designed with a buckle type connection mode, when in use, the scale inhibiting material can be placed in the filter core and is buckled, after the scale inhibiting material reaches the service life, the sealing cover can be directly unscrewed to replace the scale inhibiting material, and after the sealing cover is opened, a filter screen can be detached to take down and clean for repeated use, the whole process of replacing the scale inhibiting material and cleaning the filter core can be completed without tools, not only the material is saved, but also the use is very convenient, besides, the outer layer filter screen of the filter core is made of stainless steel, the precision is 80-160 microns, particulate matter impurities in water can be filtered, the inner layer plastic framework of the filter core supports the filter screen, the front end of the plastic framework is completely sealed and can not be filled with water, only the rear end is filled with water, and the water can penetrate through the scale inhibiting material in the whole filter core and then flows out, so as to achieve better scale inhibition effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the invention, and do not constitute a limitation on the invention, in which:

FIG. 1 is a schematic view of a first embodiment of the filter of the present invention;

FIG. 2 is a schematic view of a second embodiment of the filter of the present invention;

fig. 3 is a schematic view of a first structure of the filter element of the present invention;

fig. 4 is a second schematic view of the filter element of the present invention;

fig. 5 is a schematic structural view of the connection cover of the present invention;

in the figure: 1-a filter; 2-a housing; 3-a filter element; 4-a connecting cover; 5-water inlet end; 6-water outlet end; 7-connecting hole; 8-a filter screen; 9-bolt; 10-chamfering; 11-water inlet and outlet connecting channels; 12-a linking structure; 13-rubber ring; 14-internal screw thread; 15-external thread; 16-water inlet and outlet channels; 17-a water inlet; 301-a central tube; 302-a sealing cover; 303-upper end connecting channel; 304-upper end filter holes; 305-lateral end filter holes; 306-a card slot; 307-clamping; 308-a hollow structure; 309-snap structure; 310-a male sealing cover; 311-water storage channel; 312-ribs.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1 and 2, the filter 1 includes a housing 2, a connection cover 4 is disposed at an upper end of the housing 2, a water inlet/outlet passage 16 is disposed at an upper end of the connection cover 4, a filter element 3 is disposed inside the housing 2, the filter element 3 includes a central tube 301, a sealing cover 302 is connected to a lower end of the central tube 301, the sealing cover 302 is detachable, and a sealing cover 302 is disposed at a lower end of the central tube 301, and the sealing cover 302 and the central tube 301 can be detached without using other tools.

As shown in fig. 1 and 2, the sealing cover 302 is provided with a buckle structure 309 for disassembly, the buckle structure 309 comprises a raised clamping position 307, as shown in fig. 3, the inner side of the lower end of the central tube 301 is provided with a clamping groove 306 corresponding to the clamping position 307, the sealing cover 302 is clamped with the central tube 301 through the matching of the buckle structure 309 and the clamping groove 306, the sealing cover 302 is disassembled during use, a scale inhibiting material device is arranged in the central tube 301, and when too much filter residue is left in the filter element 3, the filter element 3 can be disassembled and cleaned, so that the filter element can be recycled and the energy is saved.

As shown in fig. 1 and 3, a hollow structure 308 is arranged inside the central tube 301, an upper end connecting channel 303 is arranged at the top end of the central tube 301, a connecting hole 7 protruding downwards is arranged inside the lower side of the connecting cover 4, and the upper end connecting channel 303 is embedded in the connecting hole 7.

As shown in fig. 1 and 5, the left side of the upper end of the connecting cover 4 is provided with a water inlet end 5, the right side of the upper end of the connecting cover 4 is provided with a water outlet end 6, the outer side of the water outlet end 6 is provided with a bolt 9, the connecting hole 7 is arranged at the middle position of the lower side of the water inlet and outlet channel 16, the upper end of the connecting hole 7 is provided with a partition plate 11 near the water inlet end 5, the left side of the connecting hole 7 is provided with a water inlet 17, and the water inlet 17 is arranged at the position near the water inlet end 5 at the left side inside the connecting cover 4.

As shown in fig. 3 and 4, an upper end filter hole 304 is arranged at the joint of the top end of the central tube 301 and the upper end connecting channel 303, a side end filter hole 305 is arranged at the lower end of the tube body of the central tube 301, a raised rib 312 is arranged on the outer ring of the central tube 301, an inward recessed water storage channel 311 is arranged between adjacent ribs 312, a filter screen 8 is arranged on the outer side of the tube body of the central tube 301, the top end of the filter screen 8 is clamped to the lower side of the upper end connecting channel 303, the bottom end of the filter screen 8 is clamped to the upper side of the sealing cover 302, when water enters, a water source enters the inner cavity of the filter 1 from the water inlet 5 through the water inlet 17, the filter screen 8 arranged on the outer ring of the filter element 3 performs primary screening on the water, the primarily filtered water flows into the water storage channel 311, then enters the filter element 3 through the filter hole 305 on the lower side end of the filter element 3, reacts with scale-inhibiting materials in the filter element 3, and then flows to the water outlet end 6 from the upper end connecting channel 303, because the water flow flows out from bottom to top, at the moment, the water penetrates through the whole filter element 3 from bottom to top and fully reacts with the scale inhibiting material in the filter element 3 so as to achieve the optimal scale removal and filtration effects, and the upper end filter hole 304 arranged at the upper end of the filter element 3 keeps the scale inhibiting material in the filter element 3 all the time and prevents the scale inhibiting material from being flushed out of an outlet.

As shown in fig. 1 and 3, the upper end of the shell 2 is provided with a connecting structure 12, the shell 2 is connected with the connecting cover 4 through the connecting structure 12, the connecting structure 12 comprises an external thread 15, the external thread 15 is arranged on the outer side of the upper end of the shell 2, an internal thread 14 is arranged on the inner side of the cover body of the connecting cover 4, the shell 2 and the connecting cover 4 are matched with the internal thread 14 through the external thread 15 to be connected in a rotating mode, and the shell 2 can be directly rotated and screwed downwards to split the filter 1 during use.

As shown in fig. 1, the sealing cover 302 is provided as a convex sealing cover 302, and the convex part of the convex sealing cover 302 is clamped inside the lower end of the central tube 301, and the convex design makes the connection between the sealing cover 302 and the central tube 301 more stable.

As shown in fig. 1 and 2, a rubber ring 13 is provided outside the connecting hole 7, and the rubber ring 13 is disposed at the upper end of the central tube 301, and connects the upper end connecting channel 303 with the outer ring of the connecting hole 7, so that the filter 1 forms a stable closed space, and the connection of the upper end connecting channel 303 with the connecting hole 7 is stabilized.

As shown in figures 1 and 2, the corners of the two ends of the bolt 9 are provided with chamfers 10, the chamfers 9 are arranged to facilitate the disassembly of the filter 1 and prevent the sharp corners from cutting the body when the filter is disassembled.

As shown in fig. 2, the first embodiment of the detachable filter of the present invention has a simple structure, when in use, the housing 2 is unscrewed, the sealing cover 302 is opened, the anti-scaling material is placed in the filter element 3, the sealing cover 302 is then fastened, and finally the housing 2 is screwed with the connecting cover 4, at this time, the filter 1 is a semi-closed space, the only outlet is the upper filtering hole 304, when water enters, water flows into the inner cavity of the filter 1 from the water inlet 5 through the water inlet 17, at this time, the filtering net 8 arranged on the outer ring of the filter element 3 performs a primary screening on the water, the water after the primary filtering flows into the water storage channel 311, then enters the filter element 3 through the filtering hole 305 on the lower side of the filter element 3, reacts with the anti-scaling material in the filter element 3, and then flows from the upper connecting channel 303 to the water outlet 6, the filtering net 8 is designed densely, except for being stained with impurities, meanwhile, when the water flow is too large, the impurities in the filter element 3 are dispersed and float in the water.

The utility model has simple structure, the filter 1 can be refined and disassembled by using simple threaded connection structure and buckle connection structure, the disassembly is convenient, when the service life of the scale inhibiting material is reached, the sealing cover 302 can be directly unscrewed to replace the scale inhibiting material, and after the cover is opened, the filter screen 8 can be detached and taken down for cleaning and repeated use, the whole process of replacing the scale inhibiting material and cleaning the filter element 3 can be finished without tools, not only the material is saved, but also the use is very convenient and fast, besides, the outer layer filter screen 8 of the filter element 3 is made of stainless steel with the precision of 80-160 microns, can filter aquatic particulate matter impurity, filter core 3 inlayer plastic skeleton supports filter screen 8, and the plastic skeleton front end seals completely can not intake, and only the rear end is intake, can pierce through the material of hindering the dirt in whole filter core and flow again after making water get into the filter core to reach better dirt effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments, but all modifications, equivalents, improvements and the like within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. A detachable filter with simple structure is characterized in that: filter (1) includes shell (2), shell (2) upper end is provided with connects lid (4), it sets up business turn over water passageway (16) to connect lid (4) upper end, shell (2) inside is provided with filter core (3), filter core (3) include center tube (301), center tube (301) lower extreme is connected with sealed lid (302), sealed lid (302) can be dismantled.

2. A structurally simple removable filter according to claim 1, characterised in that: be provided with on sealed lid (302) and supply buckle structure (309) dismantled, buckle structure (309) are including bellied screens (307), center tube (301) lower extreme inboard be provided with corresponding draw-in groove (306) of screens (307), sealed lid (302) pass through buckle structure (309) with the cooperation of draw-in groove (306) with center tube (301) carry out the joint.

3. A structurally simple removable filter according to claim 2, characterised in that: the inner part of the central tube (301) is arranged to be a hollow structure (308), the top end of the central tube (301) is provided with an upper end connecting channel (303), a connecting hole (7) protruding downwards is formed in the inner side of the lower side of the connecting cover (4), and the upper end connecting channel (303) is embedded in the connecting hole (7).

4. A structurally simple removable filter as set forth in claim 3, wherein: connect lid (4) upper end left side and be provided with into water end (5), it is provided with out water end (6) to connect lid (4) upper end right side, it is provided with bolt (9) to go out water end (6) outside, connecting hole (7) set up the downside middle part position of business turn over water passageway (16), connecting hole (7) upper end is close to it is provided with baffle (11) to intake end (5) one side, connecting hole (7) left side is provided with water inlet (17), water inlet (17) set up connect lid (4) inside left side to be close to it puts to intake end (5).

5. A structurally simple removable filter according to claim 4, characterised in that: center tube (301) top with upper end interface channel (303) handing-over department is provided with upper end filtration pore (304), center tube (301) body lower extreme is provided with side filtration pore (305), center tube (301) outer lane is provided with bellied rib (312), and is adjacent be provided with inside sunken water storage way (311) between rib (312), the center tube (301) body outside is provided with filter screen (8), filter screen (8) top joint extremely upper end interface channel (303) downside, filter screen (8) bottom joint extremely sealed lid (302) upside.

6. A structurally simple removable filter according to claim 5, characterised in that: shell (2) upper end sets up connection structure (12), shell (2) pass through connection structure (12) with connect lid (4) and connect, connection structure (12) include external screw thread (15), external screw thread (15) set up the shell (2) upper end outside, it sets up internal thread (14) to connect lid (4) lid inboard, shell (2) with connect lid (4) to pass through external screw thread (15) with internal thread (14) cooperate and carry out swivelling joint.

7. A structurally simple removable filter according to claim 6, characterised in that: the sealing cover (302) is a convex sealing cover (310), and the convex part of the convex sealing cover (310) is clamped on the inner side of the lower end of the central pipe (301).

8. A structurally simple removable filter according to claim 7, characterised in that: and a rubber ring (13) is arranged on the outer side of the connecting hole (7).

9. A structurally simple removable filter according to claim 8, wherein: and chamfers (10) are arranged at the corners of two ends of the bolt (9).