CN210251461U

CN210251461U - Filter convenient to renew cartridge more

Info

Publication number: CN210251461U
Application number: CN201920918171.0U
Authority: CN
Inventors: 赵飞
Original assignee: Ma'anshan Zhongyi Machinery Manufacturing Co ltd
Current assignee: Ma'anshan Zhongyi Machinery Manufacturing Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-04-07
Anticipated expiration: 2029-06-18

Abstract

The utility model relates to the technical field of filters, in particular to a filter convenient for replacing a filter element, which comprises an upper shell, an upper frame, a sealing ring and a water pipe, wherein the upper frame is fixedly connected below the outer side of the upper shell, the sealing ring is fixedly connected with the lower end face of the upper frame, the lower end face of the upper shell is fixedly communicated with the water pipe, the outer side of the water pipe is fixedly connected with a fixed circular plate, the lower end face of the fixed circular plate is fixedly connected with a spring, the lower end face of the spring is fixedly connected with a limiting cylinder, a filter element is arranged below the limiting cylinder, a support ring is arranged below the inner side of the; the utility model discloses in, through preceding fixed block, after-fixing piece, stopper and the fixed plectane that sets up, solid fixed ring around can realizing becoming flexible through rotating the spiral section of thick bamboo to the separation of casing about realizing, convenient renew cartridge, this kind sets up more laborsavingly, casing about convenient the dismantlement has fine practical value.

Description

Filter convenient to renew cartridge more

Technical Field

The utility model relates to a filter technical field specifically is a filter convenient to renew cartridge.

Background

The filter is an indispensable device on the medium conveying pipeline, usually installs at relief pressure valve, relief valve, constant water level valve, and the filter comprises barrel, stainless steel filter screen, blowdown part, transmission and electrical control part, and the filter during operation, the water that treats the filteration flows through the filter screen by mouth of a river filter, gets into the pipeline that the user must through the export and carries out the technology circulation, and the granule impurity in aquatic is held back inside the filter screen, and the circulation of so continuing, the granule that is held back is more and more, and the filter speed is more and more slow.

Traditional domestic filter all makes upper and lower casing separation through twisting, but because upper and lower casing is bulky, it is very inconvenient to twist with the hand, if upper and lower casing is tighter, manual twisting just is difficult for taking apart, the domestic filter core in addition upper and lower terminal surface has the gap easily to filter not up to standard, consequently, propose a filter convenient to change the filter core to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter convenient to renew cartridge to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a filter convenient for replacing a filter element comprises an upper shell, an upper frame, a sealing ring and a water pipe, wherein the upper frame is fixedly connected with the lower part of the outer side of the upper shell, the lower end surface of the upper frame is fixedly connected with a sealing ring, the lower end surface of the upper shell is fixedly communicated with a water pipe, a fixed circular plate is fixedly connected with the outer side of the water pipe, a spring is fixedly connected with the lower end face of the fixed circular plate, the lower end surface of the spring is fixedly connected with a limiting cylinder, a filter element is arranged below the limiting cylinder, a support ring is arranged below the inner side of the filter element, the lower end surface of the supporting ring is fixedly connected with a baffle plate, the lower end surface of the baffle plate is fixedly connected with a screw cap, the spiral shell comprises a spiral cap, a water pipe and a lower shell, wherein the spiral cap is connected with the water pipe in a spiral mode, the lower shell is arranged below the upper shell, a lower frame is fixedly connected to the upper portion of the outer side of the lower shell, and a rear fixing ring and a front fixing ring which are distributed in the front and the rear are arranged on the outer side of the lower frame.

Preferably, the solid fixed ring left end face of after-fixing rotates with preceding solid fixed ring to be connected, fixed block before the solid fixed ring right-hand member face fixedly connected with, the inside rotation of preceding fixed block is connected with the turning ball, turning ball outside fixedly connected with hob, hob outside spiral connection has a spiral section of thick bamboo, the solid fixed ring right-hand member face fixedly connected with after-fixing piece, after-fixing piece rear end face fixedly connected with stopper, the after-fixing piece is concave type setting.

Preferably, the fixed ring inside of back all is equipped with the recess with the fixed ring inside before, and is equipped with frame and lower frame about being the distribution in the recess.

Preferably, the outer diameter of the support ring is the same as the inner diameter of the filter element, the diameter of the baffle is 1.5 times of that of the support ring, the inner diameter of the lower end face of the limiting cylinder is the same as the outer diameter of the filter element, and the inside of the limiting cylinder is in sliding connection with the water pipe.

Preferably, the upper end face of the lower frame is provided with a clamping groove, the clamping groove is annularly arranged, and a sealing ring is arranged in the clamping groove.

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

1. in the utility model, the front fixing block, the rotating ball, the rear fixing ring, the screw rod, the spiral cylinder, the rear fixing block, the limiting block and the fixing circular plate are arranged, the front fixing ring and the rear fixing ring can be loosened by rotating the spiral cylinder, so that the upper shell and the lower shell are separated, the filter element is convenient to replace, the arrangement is more labor-saving, the upper shell and the lower shell are convenient to disassemble, and the utility model has good practical value;

2. the utility model discloses in, through the spring, a spacing section of thick bamboo, filter core, support ring, baffle, screw cap and the lower frame that set up, terminal surface and the laminating of a spacing section of thick bamboo terminal surface and baffle terminal surface about can guaranteeing the filter core, guarantee that the water source obtains whole filtration, guarantee the quality of water, sealed setting up of filling up prevents that the water source from leaking, has fine leakproofness, has good practical value.

Drawings

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

FIG. 2 is a schematic view of the structure of the spiral cylinder of the present invention;

FIG. 3 is a schematic view of the filter element of the present invention;

FIG. 4 is a schematic view of the lower frame structure of the present invention;

FIG. 5 is a schematic view of the lower housing of the present invention;

fig. 6 is a schematic structural view of the limiting cylinder of the present invention.

In the figure: 1-upper shell, 2-upper frame, 3-sealing ring, 4-water pipe, 5-lower shell, 6-front fixing ring, 7-front fixing block, 8-rotating ball, 9-rear fixing ring, 10-screw rod, 11-screw cylinder, 12-rear fixing block, 13-limiting block, 14-fixing circular plate, 15-spring, 16-limiting cylinder, 17-filter element, 18-supporting ring, 19-baffle, 20-screw cap and 21-lower frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

a filter convenient for replacing a filter element comprises an upper shell 1, an upper frame 2, a sealing ring 3 and a water pipe 4, wherein the upper frame 2 is fixedly connected below the outer side of the upper shell 1, the sealing ring 3 is fixedly connected on the lower end face of the upper frame 2, the water pipe 4 is fixedly communicated with the lower end face of the upper shell 1, a fixed circular plate 14 is fixedly connected on the outer side of the water pipe 4, a spring 15 is fixedly connected on the lower end face of the fixed circular plate 14, a limiting cylinder 16 is fixedly connected on the lower end face of the spring 15, a filter element 17 is arranged below the limiting cylinder 16, a support ring 18 is arranged below the inner side of the filter element 17, the arrangement effectively prevents water from flowing out from the upper part and the lower part of the filter element 17, meanwhile, a screw cap 20 is loosened under the action of the spring 15, the effect of clamping and fixing the filter element 17, end face fixedly connected with screw cap 20 under baffle 19, screw cap 20 is inside and 4 screwed connection of water pipe, it is equipped with casing 5 down to go up 1 below of casing, casing 5 outside top fixedly connected with lower frame 21 down, the lower frame 21 outside is equipped with the solid fixed ring 9 of after fixing and the solid fixed ring 6 of before being distributed around being, goes up 2 external diameters of frame and 21 external diameters of lower frame and all compare 1 external diameters of last casing and casing 5 external diameters down to guarantee that before fixed ring 6 and after fixed ring 9 can fix last casing 1 and casing 5 down, guarantee that the device normally works.

The left end face of the rear fixing ring 9 is rotationally connected with the front fixing ring 6, the right end face of the front fixing ring 6 is fixedly connected with a front fixing block 7, the interior of the front fixing block 7 is rotationally connected with a rotating ball 8, the outer side of the rotating ball 8 is fixedly connected with a screw rod 10, the outer side of the screw rod 10 is spirally connected with a screw cylinder 11, the right end face of the rear fixing ring 9 is fixedly connected with a rear fixing block 12, the rear end face of the rear fixing block 12 is fixedly connected with a limiting block 13, the rear fixing block 12 is in a concave arrangement, the screw cylinder 11 can slide out through the interior of the fixing block 12, when the screw cylinder 11 is rotated, the front fixing ring 6 and the rear fixing ring 9 can be fixed, the limiting block 13 plays a role in limiting the screw cylinder 11 to rotate rightwards, the normal use of the filter is ensured, and be equipped with in the recess and be the last frame 2 and the lower frame 21 that distribute from top to bottom, this kind of setting guarantees that casing 1 and casing 2 have fine fixed action down, simultaneously convenient dismantlement and renew cartridge 17 again, has fine practical value, support ring 18 external diameter is the same with filter core 17 internal diameter, baffle 19 diameter is 1.5 times of support ring 18 diameter, terminal surface internal diameter is the same with filter core 17 external diameter under the spacing section of

thick bamboo

16, 16 inside and water pipe 4 sliding connection of spacing section of thick bamboo, this kind of setting guarantees that water can all realize filtering through filter core 17, avoids water to flow from the top and bottom of filter core 17, guarantees the quality of water, the up end of lower frame 21 is equipped with the draw-in groove, the draw-in groove is the annular setting, and is equipped with sealing ring 3 in the draw-in groove, and this kind of setting has fine leakproofness, guarantees that water.

The working process is as follows: when the filter is used for a period of time, and the filter element 17 needs to be cleaned, the screw cylinder 11 and the screw rod 10 are rotated mutually, the screw rod 10 is driven to be separated from the rear fixing block 12 by rotating the screw cylinder 11 rightwards, the rear fixing block 12 is arranged in a concave shape, then the upper shell 1 and the lower shell 5 can be separated by rotating the front fixing ring 6 and the rear fixing ring 9, the baffle 19 drives the support ring 18 to move downwards by rotating the screw cap 20, so that the filter element 17 can be taken down, the replacement of the filter element 17 is very convenient, a large amount of time is saved, meanwhile, under the action of the fixed circular plate 14 and the spring 15 in the using process, the inside of the limit cylinder 16 is in close contact with the upper end face of the filter element 17, the water is prevented from flowing out from the upper part, the support ring 18 is in close contact with the inner side of the filter element 17, the water source is prevented, sealing ring 3 and the draw-in groove block on the lower frame 21 to guarantee that water can not leak from the filter, have fine stability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a filter convenient to renew cartridge, includes casing (1), last frame (2), sealing ring (3) and water pipe (4), its characterized in that: the water pipe sealing device is characterized in that an upper frame (2) is fixedly connected to the lower portion of the outer side of an upper shell (1), a sealing ring (3) is fixedly connected to the lower end face of the upper frame (2), a water pipe (4) is fixedly communicated with the lower end face of the upper shell (1), a fixed circular plate (14) is fixedly connected to the outer side of the water pipe (4), a spring (15) is fixedly connected to the lower end face of the fixed circular plate (14), a limiting barrel (16) is fixedly connected to the lower end face of the spring (15), a filter element (17) is arranged below the limiting barrel (16), a supporting ring (18) is arranged below the inner side of the filter element (17), a baffle plate (19) is fixedly connected to the lower end face of the supporting ring (18), a screw cap (20) is fixedly connected to the lower end face of the baffle plate (19), the inside, lower casing (5) outside top fixedly connected with lower frame (21), lower frame (21) outside is equipped with the solid fixed ring (9) of after-fixing and preceding solid fixed ring (6) that distribute around being.

2. A filter to facilitate cartridge replacement as defined in claim 1, wherein: the utility model discloses a rear fixing ring, including rear fixing ring (9), preceding fixed ring (6) right-hand member face fixedly connected with front fixing block (7), the inside rotation of front fixing block (7) is connected with rolling ball (8), rolling ball (8) outside fixedly connected with hob (10), hob (10) outside screwed connection has a spiral section of thick bamboo (11), rear fixing ring (9) right-hand member face fixedly connected with rear fixing block (12), rear fixing block (12) rear end face fixedly connected with stopper (13), rear fixing block (12) are concave type setting.

3. A filter to facilitate cartridge replacement as defined in claim 1, wherein: the rear fixing ring (9) and the front fixing ring (6) are both provided with grooves, and the grooves are internally provided with an upper frame (2) and a lower frame (21) which are vertically distributed.

4. A filter to facilitate cartridge replacement as defined in claim 1, wherein: the outer diameter of the support ring (18) is the same as the inner diameter of the filter element (17), the diameter of the baffle plate (19) is 1.5 times that of the support ring (18), the inner diameter of the lower end face of the limiting cylinder (16) is the same as the outer diameter of the filter element (17), and the inside of the limiting cylinder (16) is connected with the water pipe (4) in a sliding mode.

5. A filter to facilitate cartridge replacement as defined in claim 1, wherein: the upper end face of the lower frame (21) is provided with a clamping groove, the clamping groove is annularly arranged, and a sealing ring (3) is arranged in the clamping groove.