CN215756503U - Filter with filter element convenient to replace - Google Patents

Abstract

The utility model discloses a filter with a conveniently replaced filter element, which comprises: a drain pipe is fixedly connected to the side wall of the shell in a through manner and used for draining filtered water, and a water inlet pipe for inputting turbid water is arranged in the center of the top of the shell in a through manner; further comprising: the guide strips are symmetrically arranged on the inner wall of the shell, the guide strips penetrate through the moving ring and form a sliding lifting structure, the 2 guide strips are vertically arranged, the top of the moving ring is provided with a mounting groove, the mounting groove and the guide strips are coaxially arranged, and the inner side of the mounting groove is slidably embedded with a butt joint ring playing a sealing role; and the inner wall of the fixed cover is attached to the bottom surface of the guide bar. This convenient filter is changed to filter core, its internally mounted's filter core can quick replacement, has improved maintainer's work efficiency, and the device need not dismantle, alright discharge inside accumulational precipitate, and the operation is more simple and convenient.

Description

Filter with filter element convenient to replace

Technical Field

The utility model relates to the technical field of filters, in particular to a filter with a filter element convenient to replace.

Background

The filter is a water purifier, and it can separate out the solid particle thing that contains in the water to improve quality of water, reduce harmful substance content, current filter still has some problems nevertheless.

For example, a high-efficiency activated carbon filter with publication number CN211470849U comprises a filter main body, wherein a support is fixedly connected to the outer wall of the bottom of the filter main body, a lower seal is fixedly connected to the central axis of the bottom of the filter main body, an upper seal is fixedly connected to the outer surface of the top of the filter main body, and a water suction pump … … is fixedly connected to the inner wall of one side of the filter main body. The filter core of its inside installation is difficult to quick replacement, has reduced maintainer's work efficiency, and the device just can discharge inside accumulational deposit through dismantling the step.

In order to solve the problems, innovative design is urgently needed on the basis of the original filter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a filter with a conveniently replaced filter element, and aims to solve the problems that the filter element arranged in the existing filter is difficult to replace quickly, the working efficiency of maintenance personnel is reduced, and the device can discharge sediments accumulated in the filter element only through a disassembling step.

In order to achieve the purpose, the utility model provides the following technical scheme: a filter with easy cartridge replacement comprising:

a drain pipe is fixedly connected to the side wall of the shell in a through manner and used for draining filtered water, and a water inlet pipe for inputting turbid water is arranged in the center of the top of the shell in a through manner;

further comprising:

the guide strips are symmetrically arranged on the inner wall of the shell, the guide strips penetrate through the moving ring and form a sliding lifting structure, the 2 guide strips are vertically arranged, the top of the moving ring is provided with a mounting groove, the mounting groove and the guide strips are coaxially arranged, and the inner side of the mounting groove is slidably embedded with a butt joint ring playing a sealing role;

and the inner wall of the fixed cover is attached to the bottom surface of the guide bar, and the fixed cover is arranged at the bottom of the side wall of the shell and forms a threaded connection relationship with the bottom of the side wall of the shell.

Preferably, the water outlet of the water inlet pipe is arranged on the inner side of the shell, the water outlet of the water inlet pipe and the butt joint ring are coaxially arranged, the butt joint ring is attached to the top of the inner wall of the shell in an embedded mode, the butt joint ring is made of rubber materials, and a sealing structure of the device is formed.

Preferably, the top of butt joint ring is connected with 4 push rods with equal angle, and the push rod slides and runs through in the casing setting to the push rod slides and inserts and establish the inboard at the storage cylinder, moreover the tip of push rod with fixedly connected with is used for providing the spring of pressure between the inner wall of storage cylinder, and the storage cylinder is installed perpendicularly at the top of casing simultaneously, makes the spring can drive the push rod and remove.

Preferably, the bottom surface of the moving ring is coaxially connected with the upper end of a sieve barrel, the sieve barrel is arranged under the water outlet port of the water inlet pipe, and the lower end of the sieve barrel is attached to the inner wall of the fixed cover, so that the fixed cover can apply fastening pressure to the sieve barrel.

Preferably, the side wall of the sieve barrel is coaxially wrapped with a filter layer, the filter layer is made of an activated carbon material, and the outer wall of the filter layer is wrapped with melt-blown cloth for improving the filtering effect to form a filtering structure of the device.

Preferably, coaxial arrangement has the scum pipe on the lower terminal surface of sieve bucket, and the scum pipe is the funnel-shaped structure and is used for assembling the precipitate to threaded connection has the cock body on the port inner wall of scum pipe, in addition the scum pipe slide run through in fixed lid sets up, constitutes the precipitate discharge structure of device.

Compared with the prior art, the utility model has the beneficial effects that: according to the filter with the conveniently replaced filter element, the filter element arranged in the filter element can be quickly replaced, the working efficiency of maintenance personnel is improved, the device does not need to be disassembled, sediment accumulated in the filter element can be discharged, and the operation is simpler and more convenient;

1. the top of the butt joint ring is connected with 4 push rods at equal angles, the push rods are arranged in a sliding mode and penetrate through the shell, the push rods are inserted into the inner side of the storage barrel in a sliding mode, springs for providing pressure are fixedly connected between the end portions of the push rods and the inner wall of the storage barrel, the butt joint ring is embedded in an installation groove in the top of the movable ring, the bottom surface of the movable ring is coaxially connected with the upper end of the sieve barrel, the springs can push the push rods to move through the reset effect, the push rods push the movable ring and the sieve barrel to move synchronously through the butt joint ring, and therefore the sieve barrel is ejected;

2. coaxial arrangement has the scum pipe on the lower terminal surface of sieve bucket, and the scum pipe is and leaks hopper-shaped structure and be used for assembling the precipitate, and threaded connection has the cock body on the port inner wall of scum pipe, and in the device use, the particulate matter in the sieve bucket can deposit in the inside of scum pipe, and when the user need discharge the precipitate, rotates the cock body, will arrange the lower port of scum pipe and open, the precipitate can be followed the scum pipe and discharged.

Drawings

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

FIG. 2 is a schematic view of a mounting structure of the fixing cover according to the present invention;

FIG. 3 is a schematic view of the filter layer mounting structure of the present invention;

FIG. 4 is a schematic view of the docking collar mounting structure of the present invention;

FIG. 5 is a schematic view of the installation structure of the slag discharging pipe of the present invention.

In the figure: 1. a housing; 2. a drain pipe; 3. a water inlet pipe; 4. conducting bars; 5. a moving ring; 6. mounting grooves; 7. a docking ring; 8. a push rod; 9. a storage cylinder; 10. a spring; 11. a screen barrel; 12. a filter layer; 13. melt-spraying cloth; 14. a slag discharge pipe; 15. a fixed cover; 16. a plug body.

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. 1-5, the present invention provides a technical solution: a filter with easy cartridge replacement comprising:

a drain pipe 2 is fixedly connected to the side wall of the shell 1 in a through manner and used for discharging filtered water, and a water inlet pipe 3 for inputting turbid water is arranged at the center of the top of the shell 1 in a through manner;

further comprising:

the guide strips 4 are symmetrically arranged on the inner wall of the shell 1, the guide strips 4 penetrate through the moving ring 5 and are arranged to form a sliding lifting structure, the 2 guide strips 4 are vertically arranged, the top of the moving ring 5 is provided with an installation groove 6, the two guide strips are coaxially arranged, and the inner side of the installation groove 6 is slidably embedded with a butt joint ring 7 playing a role in sealing;

and a fixed cover 15, the inner wall of which is arranged to be attached to the bottom surface of the guide bar 4, wherein the fixed cover 15 is installed at the bottom of the side wall of the housing 1, and the fixed cover and the housing form a threaded connection relationship.

The water outlet port of the water inlet pipe 3 is arranged on the inner side of the shell 1, the water outlet port of the water inlet pipe 3 and the butt joint ring 7 are coaxially arranged, the butt joint ring 7 is attached to the top of the inner wall of the shell 1 in an embedded mode, the butt joint ring 7 is made of rubber materials, 4 push rods 8 are connected to the top of the butt joint ring 7 at equal angles, the push rods 8 penetrate through the shell 1 in a sliding mode, the push rods 8 are inserted into the inner side of the containing cylinders 9 in a sliding mode, springs 10 used for providing pressure are fixedly connected between the end portions of the push rods 8 and the inner wall of the containing cylinders 9, the containing cylinders 9 are perpendicularly arranged on the top of the shell 1, the upper ends of the sieve barrels 11 are coaxially connected to the bottom surface of the moving ring 5, the sieve barrels 11 are arranged right below the water outlet port of the water inlet pipe 3, the lower ends of the sieve barrels 11 are attached to the inner wall of the fixed cover 15, filter layers 12 are coaxially wrapped on the side walls of the sieve barrels 11, and the filter layers 12 are made of activated carbon materials, and the parcel has melt-blown cloth 13 to be used for improving the filter effect on the outer wall of filter layer 12, 4 springs 10 drive the push rod 8 that corresponds through the reset action and outwards remove along the inner wall of storage cylinder 9, 8 end connection's of push rod butt joint ring 7 synchronous motion, push force is applyed to the shift ring 5 to butt joint ring 7, shift ring 5 will drive the outside removal to casing 1 of sieve bucket 11 of installing the filter element subassembly this moment, make the tip of sieve bucket 11 pop out from casing 1, can take sieve bucket 11 out from the device.

Coaxial arrangement has scum pipe 14 on sieve bucket 11's the lower terminal surface, and scum pipe 14 is and leaks hopper-shaped structure and is used for assembling the precipitate, and threaded connection has cock body 16 on scum pipe 14's the port inner wall, and scum pipe 14 slides and runs through in the setting of fixed cover 15, when the user need clear up the precipitate in scum pipe 14, rotate cock body 16, make cock body 16 will remove along scum pipe 14's inner wall, when cock body 16 breaks away from in scum pipe 14, scum pipe 14's lower port no longer by the shutoff, precipitate in scum pipe 14 can be followed the port and discharged.

The working principle is as follows: when the filter with the filter element convenient to replace is used, firstly, referring to fig. 1-5, water to be filtered enters the inside of the shell 1 through the water inlet pipe 3, because the port of the water inlet pipe 3 is arranged right above the sieve barrel 11, at the moment, the water enters the sieve barrel 11, the sieve barrel 11 filters the water for the first time, large particles in the water are intercepted, the large particles are settled downwards under the action of self gravity, so that the particles are accumulated in the slag discharge pipe 14 to form sediment, the water filtered by the sieve barrel 11 is filtered for the first time through the filter layer 12 formed by the activated carbon material, then the water passes through the melt-blown cloth 13 wrapped on the outer wall of the filter layer 12 to be filtered for the third time to remove smaller particles, the filtered water enters the cavity between the shell 1 and the melt-blown cloth 13 and then is discharged through the water discharge pipe 2, when a user needs to clean the sediment in the slag discharge pipe 14, the plug body 16 is rotated, and as the plug body 16 is in threaded connection with the inner wall of the port of the slag discharging pipe 14, the plug body 16 moves along the inner wall of the slag discharging pipe 14, when the plug body 16 is separated from the slag discharging pipe 14, the lower port of the slag discharging pipe 14 is not blocked any more, and sediments in the slag discharging pipe 14 can be discharged from the port;

referring to fig. 1-5, when the filter element assembly needs to be replaced, the plug 16 is detached from the slag discharge pipe 14 according to the above steps, then the fixing cover 15 is rotated, because the fixing cover 15 and the bottom of the side wall of the housing 1 form a threaded connection relationship, at this time, the fixing cover 15 will move along the outer wall of the housing 1, so that the fixing cover 15 is detached from the housing 1, during this process, the fixing cover 15 does not apply pressure to the screen barrel 11 any more, at this time, the 4 springs 10 will drive the corresponding push rods 8 to move through the reset action, the push rods 8 move outwards along the inner wall of the receiving cylinder 9, the docking rings 7 connected to the ends of the push rods 8 move synchronously, the docking rings 7 apply thrust to the moving rings 5, at this time, the moving rings 5 will drive the screen barrel 11 with the filter element assembly to move towards the outside of the housing 1, so that the ends of the screen barrel 11 are ejected from the housing 1, the screen barrel 11 can be pulled out from the device, and when the filter element assembly is installed, the groove on the moving ring 5 is aligned with the corresponding guide bar 4, and then the sieve barrel 11 provided with the filter element assembly is pushed, so that the sieve barrel 11 and the moving ring 5 move upwards along the guide bar 4, then the fixed cover 15 is sleeved on the side wall of the slag discharging pipe 14, the fixed cover 15 is rotated, so that the fixed cover 15 is installed at the bottom of the side wall of the shell 1 again, in the process, the fixed cover 15 moves upwards to apply thrust to the bottom of the sieve barrel 11, the sieve barrel 11 drives the moving ring 5 to move upwards, the docking ring 7 is re-inserted into the mounting groove 6 of the moving ring 5, the moving ring 5 applies pressure to the docking ring 7, the butt-joint ring 7 drives the push rod 8 to move upwards to compress the spring 10, in the process, the spring 10 exerts reverse pressure on the push rod 8 through the reset action, the push rod 8 tightly presses the butt-joint ring 7 in the mounting groove 6 to improve the sealing performance, and the mounting is completed when the fixed cover 15 returns to the original position.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (6)

1. A filter with easy cartridge replacement comprising:

the side wall of the shell (1) is fixedly connected with a drain pipe (2) in a through mode and used for discharging filtered water, and a water inlet pipe (3) for inputting turbid water is installed in the center of the top of the shell (1) in a through mode;

it is characterized by also comprising:

the guide strips (4) are symmetrically arranged on the inner wall of the shell (1), the guide strips (4) penetrate through the moving ring (5) and are arranged to form a sliding lifting structure, the 2 guide strips (4) are vertically arranged, the top of the moving ring (5) is provided with a mounting groove (6) and are coaxially arranged, and the inner side of the mounting groove (6) is slidably embedded with a butt ring (7) which plays a role in sealing;

and the inner wall of the fixed cover (15) is attached to the bottom surface of the guide bar (4), and the fixed cover (15) is arranged at the bottom of the side wall of the shell (1) and forms a threaded connection relation with the bottom of the side wall.

2. A filter for facilitating replacement of a filter cartridge as recited in claim 1, wherein: the water outlet port of the water inlet pipe (3) is arranged on the inner side of the shell (1), the water outlet port of the water inlet pipe (3) and the butt joint ring (7) are coaxially arranged, the butt joint ring (7) is embedded on the top of the inner wall of the shell (1), and the butt joint ring (7) is made of rubber materials.

3. A filter for facilitating replacement of a filter cartridge as recited in claim 1, wherein: the top of butt joint ring (7) is connected with 4 push rods (8) with equal angle, and push rod (8) slide run through casing (1) sets up to push rod (8) slide and insert the inboard of establishing in storage cylinder (9), moreover push rod (8) the tip with fixedly connected with is used for providing spring (10) of pressure between the inner wall of storage cylinder (9), and storage cylinder (9) are installed perpendicularly simultaneously at the top of casing (1).

4. A filter for facilitating replacement of a filter cartridge as recited in claim 1, wherein: the upper end of a sieve barrel (11) is coaxially connected to the bottom surface of the moving ring (5), the sieve barrel (11) is arranged under the water outlet port of the water inlet pipe (3), and the lower end of the sieve barrel (11) is attached to the inner wall of the fixed cover (15).

5. A filter for facilitating replacement of a filter cartridge according to claim 4, wherein: the side wall of the sieve barrel (11) is coaxially wrapped with a filter layer (12), the filter layer (12) is made of activated carbon materials, and the outer wall of the filter layer (12) is wrapped with melt-blown cloth (13) for improving the filtering effect.

6. A filter for facilitating replacement of a filter cartridge according to claim 4, wherein: coaxial arrangement has row sediment pipe (14) on the lower terminal surface of sieve bucket (11), and row sediment pipe (14) are and leak hopper-shaped structure and are used for assembling the precipitate to threaded connection has cock body (16) on the port inner wall of row sediment pipe (14), row sediment pipe (14) slide moreover run through in fixed lid (15) set up.

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