CN215462336U

CN215462336U - Filter that sealing performance is good

Info

Publication number: CN215462336U
Application number: CN202121414807.1U
Authority: CN
Inventors: 伍惠峰
Original assignee: Dongbo Ruibo Yuanzhi Biofiltration Technology Co ltd
Current assignee: Dongbo Ruibo Yuanzhi Biofiltration Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-11
Anticipated expiration: 2031-06-24

Abstract

The utility model belongs to the technical field of filters, in particular to a filter with good sealing performance, which comprises a filter whole body, a multi-purpose mechanism and a placing frame, wherein the bottom of the filter whole body is fixedly connected with a tank body, a tank cover is embedded and connected at the top of the tank body, a fixing rod is fixedly connected in the middle of the tank cover, a gas transmission cavity is connected in the middle of the fixing rod in a penetrating way, the bottom of the fixing rod is embedded and connected with the multi-purpose mechanism, and an air bag of the multi-purpose mechanism has better sealing performance, so that the enlarged air bag can seal a gap between the tank body and the tank cover for the second time, and primary impurity filtering can be carried out through four filter screens of the multi-purpose mechanism when liquid enters the tank body from a feed inlet, so that the multi-purpose mechanism can improve the sealing performance of the filter whole body, and can also play a primary impurity filtering effect on the liquid entering the tank body, thereby enabling the multi-purpose mechanism to be more multifunctional, has wide development prospect in the future.

Description

Filter that sealing performance is good

Technical Field

The utility model belongs to the technical field of filters, and particularly relates to a filter with good sealing performance.

Background

The filter is a precision device which directly intercepts impurities in water by using a filter screen, removes suspended matters and particles in the water body, reduces turbidity, purifies water, reduces the generation of system dirt, bacteria, algae, rust and the like, and purifies the water and protects other devices of the system to normally work.

At present, the improvement of filter is all to the filtration efficiency of filter improves, and can not improve the leakproofness of filter itself inside, so the leakproofness of the filter of current non-integral type is relatively poor, and its inside liquid easily outwards leaks, and the inside coarse filtration core of current filter all is fixed can not change moreover, and the coarse filtration core is used for a long time and is not changed, can lead to the filter effect of coarse filtration core to weaken greatly to influence the filtration efficiency of filter.

Therefore, how to design a filter with good sealing performance becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems of poor sealing performance and incapability of replacing, the filter with good sealing performance is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: a filter with good sealing performance comprises a filter body, a multi-purpose mechanism and a placing frame, wherein the bottom of the filter body is fixedly connected with a tank body, a tank cover is embedded and connected to the top of the tank body, a fixing rod is fixedly connected to the middle of the tank cover, an air conveying cavity is connected to the middle of the fixing rod in a penetrating manner, the bottom of the fixing rod is embedded and connected with the multi-purpose mechanism, a rubber ring is fixedly connected to the top of the inner part of the tank body, the placing frame is movably connected to the inner part of the tank body, a fine filter core is movably connected to the inner bottom of the placing frame, a coarse filter core is movably connected to the top of the placing frame, a support rod is fixedly connected to the middle of the multi-purpose mechanism, a connecting ring is fixedly connected to the periphery of the support rod, an air bag is fixedly connected to the periphery of the connecting ring, filter screens are fixedly connected to the periphery of the support rod, and a connecting rod is fixedly connected to the middle of the front of the support rod, the middle of the connecting rod is connected with an air guide cavity in an embedded mode, the two sides of the top of the placing rack are connected with lifting grooves in a penetrating mode, the top of the fixing rod is connected with a sealing cover in an embedded mode, and the top of the right side of the tank cover is connected with a feeding hole in an embedded mode.

Preferably, the middle of the interior of the placing frame is movably connected with a spacing block, and the appearance of the spacing block is of a cylindrical structure with a cylindrical hole hollowed in the middle.

Preferably, the right sections of the connecting rings and the air bags are circular rings, and the number of the filter screens is four, and the filter screens are uniformly distributed by taking the connecting rods as the circle center.

Preferably, the inner diameter of the placing frame is matched with the outer diameter of the coarse filter element, and the two lifting grooves are distributed on two sides of the top of the placing frame.

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

1. according to the multi-purpose mechanism, the rubber ring has a first-layer sealing effect on the gap between the tank body and the tank cover, the air bag has good sealing performance, so that the enlarged air bag can seal the gap between the tank body and the tank cover for the second time, and when liquid enters the tank body from the feed inlet, primary impurity filtering can be performed through four filter screens of the multi-purpose mechanism, so that the multi-purpose mechanism can improve the overall sealing performance of the filter, and meanwhile, the multi-purpose mechanism can have a primary impurity filtering effect on the liquid entering the tank body.

2. According to the filter, the replacing mechanism can drive the fine filter element and the coarse filter element to be taken out from the tank body together when the placing frame is taken out upwards, and after the filter is taken out, a user can take the coarse filter element and the fine filter element out of the placing frame in sequence for replacement, so that the replacing mechanism enables the user to replace the coarse filter element and the fine filter element at regular time, and the filter efficiency is prevented from being influenced due to the fact that the coarse filter element and the fine filter element are not replaced for a long time.

Drawings

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

FIG. 2 is a schematic diagram of the vertical structure of the multipurpose mechanism of the present invention;

fig. 3 is a schematic diagram of the front sectional structure of the placing rack of the utility model;

FIG. 4 is a schematic diagram of the vertical structure of the spacer block of the present invention.

In the figure: 1. a filter unit; 2. a tank body; 3. a can lid; 4. a feed inlet; 5. a sealing cover; 6. fixing the rod; 7. an air delivery cavity; 8. a multi-purpose mechanism; 801. a connecting ring; 802. an air bag; 803. a support bar; 804. filtering with a screen; 805. a connecting rod; 806. a gas conducting cavity; 9. a rubber ring; 10. placing a rack; 11. a coarse filter element; 12. a fine filter element; 13. a spacer block; 14. and (4) lifting the groove.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "level", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby features defined as "first" and "second" may explicitly or implicitly include one or more of such features, in the description of the utility model "plurality" means two or more unless explicitly defined otherwise.

In the first embodiment, referring to fig. 1-4, the present invention provides a technical solution: a filter with good sealing performance comprises a filter whole body 1, a multipurpose mechanism 8 and a placing frame 10, wherein the bottom of the filter whole body 1 is fixedly connected with a tank body 2, the top of the tank body 2 is embedded and connected with a tank cover 3, the middle of the tank cover 3 is fixedly connected with a fixed rod 6, the middle of the fixed rod 6 is connected with an air conveying cavity 7 in a penetrating way, the bottom of the fixed rod 6 is embedded and connected with the multipurpose mechanism 8, the inner top of the tank body 2 is fixedly connected with a rubber ring 9, the inner part of the tank body 2 is movably connected with the placing frame 10, the inner bottom of the placing frame 10 is movably connected with a fine filter core 12, the inner top of the placing frame 10 is movably connected with a coarse filter core 11, the middle of the multipurpose mechanism 8 is fixedly connected with a support rod 803, the periphery of the support rod 803 is fixedly connected with a connecting ring 801, the periphery of the connecting ring 801 is fixedly connected with an air bag 802, and the periphery of the support rod 803 is fixedly connected with a filter screen 804, a connecting rod 805 is fixedly connected to the middle of the front of the supporting rod 803, an air guide cavity 806 is embedded and connected to the middle of the connecting rod 805, lifting grooves 14 are connected to two sides of the top of the placing rack 10 in a penetrating mode, a sealing cover 5 is connected to the top of the fixing rod 6 in a nested mode, and a feeding hole 4 is connected to the top of the right side of the tank cover 3 in a embedded mode.

Preferably, swing joint has spacer 13 in the middle of the inside of rack 10, and the appearance of spacer 13 is the cylinder structure of middle hollowed cylinder hole, will place two kinds of filter cores of thin filter element 12 and thick filter element 11 in rack 10 is inside, so be equipped with spacer 13 between thin filter element 12 and thick filter element 11, spacer 13 can be fine separate between thin filter element 12 and the thick filter element 11 of crossing, avoid laminating too tightly between thin filter element 12 and the thick filter element 11 and influence the taking out in later stage.

Preferably, the connecting rings 801 and the air bags 802 are circular in cross section, four filter screens 804 are arranged, the four filter screens are uniformly distributed with the connecting rod 805 as the center of a circle, the multipurpose mechanism 8 is composed of a supporting rod 803, the connecting rings 801, the air bags 802, the filter screens 804, a connecting rod 805 and an air guide cavity 806, when a user uses the multipurpose mechanism 8, the connecting rod 805 is aligned with a groove at the bottom of the fixing rod 6, the multipurpose mechanism 8 drives the connecting rod 805 to be placed clockwise after alignment, so that the connecting rod 805 is screwed into the fixing rod 6 for fixing, after the connecting rod 805 is fixed, the connecting rod 805 drives the connecting rings 801 and the filter screens 804 to be fixed with the fixing rod 6 together through the supporting rod 803, the user can drive the multipurpose mechanism 8 to be lapped and fixed with the can body 2 through the can cover 3, so that the middle of the outer walls of the connecting rings 801 is aligned with gaps between the can body 2 and the can cover 3, wherein the can body 2 is provided with the rubber ring 9, the rubber ring 9 is made of rubber with good sealing performance, so after the tank body 2 and the tank cover 3 are rotationally jointed and fixed, the rubber ring 9 has a first layer of sealing effect on a gap between the tank body 2 and the tank cover 3, a user can screw the sealing cover 5 out first and then conduct gas to the gas transmission cavity 7, the gas guided by the gas transmission cavity 7 can enter the gas bag 802 through the gas transmission cavity 806, and when the gas guiding is finished, the sealing cover 5 is screwed at the top of the fixing rod 6, the gas bag 802 can become large when entering gas, the large gas bag 802 can fill the gap between the connecting ring 801 and the tank body 2 (the tank cover 3), the gap between the inner wall of the tank body 2 and the inner wall of the tank cover 3 is jointed with the large gas bag 802, the gas bag 802 has good sealing performance, the large gas bag 802 can realize second sealing of the gap between the tank body 2 and the tank cover 3, and when liquid enters the tank body 2 from the feeding hole 4, the gap can pass through four filter screens 804 of the multipurpose mechanism 8 Carry out preliminary impurity and filter, so multi-purpose mechanism 8 can be at the leakproofness that improves the whole 1 of filter, simultaneously, can also play preliminary impurity filter effect to the liquid that gets into the jar body 2 insides, so make multi-purpose mechanism 8 more multifunctionality.

Preferably, the inner diameter of the placing frame 10 is matched with the outer diameter of the coarse filter element 11, two lifting grooves 14 are arranged and distributed on two sides of the top of the placing frame 10, the tank body 2, the tank cover 3, the placing frame 10, the fine filter element 12, the coarse filter element 11 and the lifting grooves 14 jointly form a replacing mechanism, when a user needs to replace the fine filter element 12 and the coarse filter element 11, the user needs to firstly rotate the tank cover 3 anticlockwise along the top of the tank body 2 to remove the tank cover 3 from the top of the tank body 2, after the tank cover 3 is removed, the user holds the placing frame 10 by the lifting grooves 14 on two sides, and because the fine filter element 12 and the coarse filter element 11 are placed inside the placing frame 10, the placing frame 10 can drive the fine filter element 12 and the coarse filter element 11 to be taken out from the inside of the tank body 2 together when taken out upwards, after the taking out, the user takes out the coarse filter element 11 and the fine filter element 12 from the placing frame 10 in turn to be replaced, then will change thick filter core 11 and the fine filter core 12 of will changing according to the opposite step and put jar body 2 inside and continue to bury the filtration, so change the mechanism setting and make the user regularly change thick filter core 11 and the fine filter core 12, avoid thick filter core 11 and the fine filter core 12 not changing for a long time and influence filtration efficiency.

The working principle is as follows:

when the user wants to use the activated carbon filter, the fine filter element 12 and the coarse filter element 11 are firstly placed at the bottom and the top of the inner part of the placing frame 10 respectively, wherein, a spacing block 13 is arranged between the fine filter element 12 and the coarse filter element 11, then a user holds the lifting groove 14 of the placing rack 10 to drive the fine filter element 12 and the coarse filter element 11 to be placed into the tank body 2 together, then the multi-purpose mechanism 8 is arranged at the fixed rod 6, after the installation, the user drives the multi-purpose mechanism 8 to be fixed at the top of the tank body 2 by the tank cover 3 in a rotating way, and after the fixation, the air bag 802 of the multipurpose mechanism 8 is inflated, so that the air bag 802 fills the gap between the connecting ring 801 and the tank body 2 (tank cover 3), the air bag 802 is attached to the gap between the tank body 2 and the tank cover 3, so that the liquid in the tank body 2 is prevented from leaking out from the gap between the tank body 2 and the tank cover 3, which is the working principle of the filter with good sealing performance.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a filter that sealing performance is good, includes that the filter is whole (1), multi-purpose mechanism (8) and rack (10), its characterized in that: the bottom of the filter whole body (1) is fixedly connected with a tank body (2), the top of the tank body (2) is embedded and connected with a tank cover (3), the middle of the tank cover (3) is fixedly connected with a fixed rod (6), the middle of the fixed rod (6) is connected with an air transmission cavity (7) in a penetrating way, the bottom of the fixed rod (6) is embedded and connected with a multipurpose mechanism (8), the top of the inner part of the tank body (2) is fixedly connected with a rubber ring (9), the inner part of the tank body (2) is movably connected with a placing frame (10), the inner bottom of the placing frame (10) is movably connected with a fine filter core (12), the top of the inner part of the placing frame (10) is movably connected with a coarse filter core (11), the middle of the multipurpose mechanism (8) is fixedly connected with a support rod (803), and the periphery of the support rod (803) is fixedly connected with a connecting ring (801), the periphery fixedly connected with gasbag (802) of ring (801) that connects mutually, fixedly connected with filter screen (804) around bracing piece (803), fixedly connected with connecting rod (805) in the middle of the front of bracing piece (803), the centre embedding of connecting rod (805) is connected with air guide cavity (806), the top both sides through connection of rack (10) has lifting groove (14).

2. A filter having a good sealing performance according to claim 1, wherein: the top of the fixed rod (6) is connected with a sealing cover (5) in an embedded mode, and the top of the right side of the tank cover (3) is connected with a feeding hole (4) in an embedded mode.

3. A filter having a good sealing performance according to claim 1, wherein: the middle of the interior of the placing rack (10) is movably connected with a spacing block (13), and the appearance of the spacing block (13) is of a cylindrical structure with a cylindrical hole hollowed in the middle.

4. A filter having a good sealing performance according to claim 1, wherein: the right sections of the connecting ring (801) and the air bag (802) are circular rings.

5. A filter having a good sealing performance according to claim 1, wherein: the number of the filter screens (804) is four, and the filter screens are uniformly distributed by taking the connecting rod (805) as a circle center.

6. A filter having a good sealing performance according to claim 1, wherein: the inner diameter of the placing frame (10) is matched with the outer diameter of the coarse filter element (11).

7. A filter having a good sealing performance according to claim 1, wherein: the two lifting grooves (14) are arranged and distributed on two sides of the top of the placing frame (10).