CN220802233U

CN220802233U - Filter convenient to change filter screen

Info

Publication number: CN220802233U
Application number: CN202322371376.0U
Authority: CN
Inventors: 夏伟; 魏良志
Original assignee: Suzhou Weipinyi Purification Equipment Co ltd
Current assignee: Suzhou Weipinyi Purification Equipment Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-04-19
Anticipated expiration: 2033-09-01

Abstract

The utility model discloses a filter convenient for replacing a filter screen, which comprises two supporting frames, wherein a first shell is fixedly connected between the two supporting frames, a first jack is formed in the top of the first shell, a second shell is rotatably connected in the first shell, a second jack is formed in the top of the second shell, the filter screen is inserted in the second jack, a rotating rod is fixedly connected to the top of the filter screen, and a fixing mechanism for fixing the position of the filter screen is arranged at the top of the first shell. According to the utility model, the filter screen can be quickly taken out and replaced through the fixing mechanism, the rotating rod, the first jack and the second jack, the replacement effect of the filter screen is improved, the rotating rod is fixed through the clamping block through the fixing mechanism, the fixing effect of the device is improved, the connection position of the flange plate and the filter pipeline is more tightly connected through the rubber pad, and the sealing effect of the device is improved.

Description

Filter convenient to change filter screen

Technical Field

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

Background

After the filter is used for a period of time, the filter screen in the filter can influence the filtering effect of the filter screen due to the accumulation of impurities, so that the filter screen can be replaced regularly.

As disclosed in the patent CN218047068U, a dry filter with a convenient filter screen replacement is disclosed in the prior art, the filter needs to be replaced after a period of use, and the filter screen is installed inside the filter and is not easy to take out, so that the application provides a filter with a new structure for solving the problems.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a filter which is convenient for replacing a filter screen.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a filter convenient to change filter screen, includes two support frames, two fixedly connected with first casing between the support frame, first jack has been seted up at the top of first casing, the second jack has been seted up at the inside rotation of first casing is connected with the second casing, and the inside of second jack is pegged graft has the filter screen, and the top fixedly connected with dwang of filter screen, the top of first casing is provided with the fixed establishment who fixes the filter screen position.

As a still further scheme of the utility model, the fixing mechanism comprises a fixing plate, a clamping block and a clamping groove, wherein the fixing plate is fixedly connected to the top of the first shell, the clamping groove is formed in one side of the rotating rod, one side of the fixing plate is fixedly connected with a telescopic rod, the telescopic rod is fixed with the clamping block, a spring is sleeved outside the telescopic rod, and two ends of the spring are respectively fixed with the fixing plate and the clamping block.

As a still further scheme of the utility model, the top ends of the two supporting frames are fixedly connected with fixing ribs, and the fixing ribs are fixed with the first shell.

As a still further proposal of the utility model, the bottoms of the two supporting frames are fixedly connected with two feet.

As a still further scheme of the utility model, the two sides of the first shell are fixedly connected with pipelines, one end of each pipeline is fixedly connected with a flange plate, and one side of each flange plate is fixedly connected with a rubber pad.

As a still further proposal of the utility model, the top of the clamping block is fixedly connected with a pull handle.

As a still further proposal of the utility model, the circumferential outer wall of the rotating rod is fixedly connected with a rubber ring.

The beneficial effects of the utility model are as follows:

1. Through the cooperation of fixed establishment, dwang, first jack and second jack, at first remove the restriction of fixed establishment to the dwang, then rotate the dwang, the dwang drives the second casing and rotates to make second jack and first jack align, then upwards take out the dwang, the dwang drives the filter screen and takes out in the second jack, thereby can be quick take out the filter screen and change, improved the change effect to the filter screen.

2. Through fixed establishment's setting, when inserting in the second jack with new filter screen, then rotate the dwang and make second casing and first casing formation perpendicular, draw-in groove on the dwang aligns with the fixture block, then in the elasticity effect of spring again down, the fixture block inserts the draw-in groove to make the fixture block fix the dwang, thereby make second casing and first casing keep vertical fixation, and then improved the fixed effect of device.

3. Through the setting of rubber pad, with ring flange and outside filtration pipeline connection to make filter and outside filtration pipeline intercommunication, the rubber pad makes the junction of ring flange and filtration pipeline be connected inseparabler, avoids the junction to leak, has improved the sealed effect of device.

Drawings

FIG. 1 is a schematic perspective view of a filter with a filter screen convenient to replace according to the present utility model;

FIG. 2 is an enlarged view of the structure of the portion A of the filter for facilitating the replacement of the filter screen according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a first housing of a filter according to the present utility model for facilitating replacement of a filter screen;

Fig. 4 is a schematic cross-sectional view of a second housing of a filter according to the present utility model for facilitating replacement of a filter screen.

In the figure: 1. fixing ribs; 2. a support frame; 3. a footing; 4. a flange plate; 5. a pipe; 6. a rubber pad; 7. a first housing; 8. a first jack; 9. a pull handle; 10. a fixing plate; 11. a telescopic rod; 12. a spring; 13. a clamping block; 14. a clamping groove; 15. a rotating lever; 16. a rubber ring; 17. a second jack; 18. a second housing; 19. and (3) a filter screen.

Detailed Description

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and in the above-described drawings are used for distinguishing between similar objects and not necessarily for describing a particular sequence or order, so that the embodiments of the present application described herein should not be construed to limit the scope of the present application to all other embodiments that may be obtained by one of ordinary skill in the art without making any inventive effort based on the embodiments of the present application.

Referring to fig. 1-4, a filter convenient for replacing a filter screen comprises two support frames 2, a first shell 7 is arranged between the two support frames 2, a first jack 8 is formed in the top of the first shell 7, a second shell 18 is rotatably connected in the first shell 7, a second jack 17 is formed in the top of the second shell 18, a filter screen 19 is inserted in the second jack 17, a rotating rod 15 is fixed at the top end of the filter screen 19 through bolts, a fixing mechanism for fixing the position of the filter screen 19 is arranged at the top of the first shell 7, the limit of the rotating rod 15 by the fixing mechanism is firstly removed, then the rotating rod 15 is rotated, the rotating rod 15 drives the second shell 18 to rotate, so that the second jack 17 is aligned with the first jack 8, then the rotating rod 15 is pulled out upwards, the rotating rod 15 drives the filter screen 19 to be pulled out from the second jack 17, and the filter screen 19 can be quickly taken out and replaced.

The utility model is to be noted that the fixing mechanism comprises a fixing plate 10, a clamping block 13 and a clamping groove 14, wherein the fixing plate 10 is welded on the top of the first shell 7, the clamping groove 14 is arranged on one side of a rotating rod 15, the clamping block 13 is spliced with the clamping groove 14, one side of the fixing plate 10 is fixedly provided with a telescopic rod 11 through a bolt, the telescopic rod 11 is fixedly provided with the clamping block 13, the outside of the telescopic rod 11 is sleeved with a spring 12, two ends of the spring 12 are respectively fixedly provided with the fixing plate 10 and the clamping block 13, when a new filter screen 19 is inserted into the second insertion hole 17, the rotating rod 15 is rotated to enable the second shell 18 to be vertical to the first shell 7, the clamping groove 14 on the rotating rod 15 is aligned with the clamping block 13, then the clamping block 13 is inserted into the clamping groove 14 under the elastic force of the spring 12, so that the rotating rod 15 is fixed by the clamping block 13, and the second shell 18 and the first shell 7 are kept vertically fixed, the top ends of the two supporting frames 2 are welded with the fixing ribs 1, the fixing ribs 1 are fixed with the first shell 7, the fixing ribs 1 enable the supporting frames 2 to be connected with the first shell 7 more firmly, the situation that the top ends of the supporting frames 2 are in unwelding with the first shell 7 is avoided, the bottoms of the two supporting frames 2 are fixed with the two feet 3 through bolts, the feet 3 are symmetrically distributed, the feet 3 enable the device to be placed more stably, the two sides of the first shell 7 are provided with the pipelines 5, one ends of the pipelines 5 are welded with the flange plates 4, one side of the flange plates 4 is adhered with the rubber pad 6, the flange plates 4 are connected with an external filtering pipeline, the filter is communicated with the external filtering pipeline, the rubber pad 6 enables the connection of the flange plates 4 and the filtering pipeline to be more compact, water leakage at the connection is avoided, the tops of the clamping blocks 13 are fixed with the pull handles 9 through bolts, operators pull the pull handles 9 firstly, the pull handle 9 drives the clamping block 13 to move outwards from the clamping groove 14, the rubber ring 16 is sleeved on the circumferential outer wall of the rotating rod 15, and the rubber ring 16 enables an operator to increase comfort of hands when rotating the rotating rod 15.

Working principle: when the filter screen in the filter needs to be replaced, an operator pulls the pull handle 9, the pull handle 9 drives the clamping block 13 to move outwards from the clamping groove 14, at the moment, the telescopic rod 11 is shortened, the stress compression of the spring 12 is shortened, when the clamping block 13 is completely separated from the clamping groove 14, the clamping block 13 does not limit and fix the rotating rod 15 any more, then the rotating rod 15 is rotated, the filter screen 19 drives the second shell 18 to rotate in the first shell 7, through holes formed in two ends of the second shell 18 are staggered with the pipeline 5, so that the second shell 18 seals the pipeline 5, the rotating rod 15 continues to rotate to enable the second jack 17 to be aligned with the first jack 8, then the rotating rod 15 is pulled upwards, the rotating rod 15 drives the filter screen 19 to be pulled out from the second jack 17, and the filter screen 19 can be taken out and replaced quickly.

While the utility model has been described in terms of the above embodiments, it will be appreciated by those skilled in the art that the utility model is not limited to the embodiments described above, but may be modified in many ways within the scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a filter convenient to change filter screen, includes two support frames (2), its characterized in that, two fixedly connected with first casing (7) between support frame (2), first jack (8) have been seted up at the top of first casing (7), the inside rotation of first casing (7) is connected with second casing (18), second jack (17) have been seted up at the top of second casing (18), peg graft in the inside of second jack (17) has filter screen (19), the top fixedly connected with dwang (15) of filter screen (19), the top of first casing (7) is provided with the fixed establishment who fixes filter screen (19) position.

2. The filter convenient to change filter screen according to claim 1, characterized in that, fixed establishment includes fixed plate (10), fixture block (13) and draw-in groove (14), fixed plate (10) fixed connection is at the top of first casing (7), draw-in groove (14) are seted up in one side of dwang (15), one side fixedly connected with telescopic link (11) of fixed plate (10), and telescopic link (11) are fixed with fixture block (13), spring (12) have been cup jointed to the outside of telescopic link (11), and the both ends of spring (12) are fixed with fixed plate (10) and fixture block (13) respectively.

3. A filter facilitating filter screen replacement according to claim 1, wherein the top ends of the two supporting frames (2) are fixedly connected with fixing ribs (1), and the fixing ribs (1) are fixed with the first shell (7).

4. A filter facilitating replacement of a filter screen according to claim 3, characterised in that the bottoms of both of the support frames (2) are fixedly connected with two feet (3).

5. The filter with the filter screen convenient to replace according to claim 1, wherein two sides of the first shell (7) are fixedly connected with a pipeline (5), one end of the pipeline (5) is fixedly connected with a flange plate (4), and one side of the flange plate (4) is fixedly connected with a rubber pad (6).

6. A filter facilitating replacement of a filter screen according to claim 2, characterized in that the top of the clamping block (13) is fixedly connected with a pull handle (9).

7. A filter facilitating replacement of a filter screen according to claim 1, characterized in that the circumferential outer wall of the rotating rod (15) is fixedly connected with a rubber ring (16).