CN213313624U

CN213313624U - Filter convenient to quick replacement filter core

Info

Publication number: CN213313624U
Application number: CN202021764991.8U
Authority: CN
Inventors: 姚凯; 姚余良; 陈冬兰
Original assignee: Taixing Zhongjiang Petrochemical Machinery Co ltd
Current assignee: Taixing Zhongjiang Petrochemical Machinery Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-01
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a filter convenient to quick replacement filter core, which comprises a filter, install the support in the middle of the filter, and the lower extreme of support places subaerial, the delivery port is installed to the filter bottom, filter top edge is provided with the pivot, and the pivot is connected with the filter lid to filter lid edge hub connection has the hasp, filter internally mounted has the filter screen, and is provided with the filter screen base bottom the filter screen, the filter screen base outside is provided with big recess, and the slotted interior stopper of big recess internal fixation connection, the inslot stopper through connection has the second spring beam, and the second spring beam outside is connected with the fixed block to the outside key-type connection of second spring beam has the slider. This kind of aluminium goods processing is with limit thorn remove device convenient to location more convenient dismantlement when can make things convenient for, quick installation filter screen, effectively improves the work efficiency of filter.

Description

Filter convenient to quick replacement filter core

Technical Field

The utility model relates to a filter technical field specifically is a filter convenient to quick replacement filter core.

Background

The filter is an indispensable device on a medium conveying pipeline, is usually arranged at the inlet end equipment of a pressure reducing valve, a positioning valve and other equipment of a squaring filter, and generally consists of a cylinder body, a stainless steel filter screen, a pollution discharge device and a transmission device.

The filter element or the filter screen of the existing filter is generally made of stainless steel, so that the electric conductivity is good, but the service cycle is short, and the filter element or the filter screen needs to be replaced in a short period of time, so that the filter element or the filter screen is designed to be convenient to install and replace quickly, and the working efficiency can be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter convenient to quick replacement filter core to it is not convenient for quick installation and the problem of changing to propose current filter in the above-mentioned background art to solve.

In order to achieve the above object, the utility model provides a following technical scheme: a filter convenient for quickly replacing a filter element comprises a filter, wherein a support is installed in the middle of the filter, the lower end of the support is placed on the ground, a water outlet is installed at the bottom of the filter, a rotating shaft is arranged at the edge of the top of the filter and is connected with a filter cover, a hasp is connected with a shaft at the edge of the filter cover, a filter screen is installed inside the filter, a filter screen base is arranged at the bottom of the filter screen, a large groove is formed in the outer side of the filter screen base, a groove inner limiting block is fixedly connected in the large groove, a second spring rod penetrates through the groove inner limiting block and is connected with a fixing block, a sliding block is connected to the outer side of the second spring rod in a key mode, the fixing block is connected to a limiting toothed belt in a meshing mode, the limiting toothed belt is arranged on the inner wall of the bottom of, the utility model discloses a filter screen base, including big recess, slider sliding connection, first spring rod, slider, filter screen base lower surface, slider one side is connected with first spring one end in big recess, and slider one side to the welding of the first spring other end is at big recess open end, the slider opposite side is connected with the second spring, and the second spring other end is connected on the stopper of inslot, filter screen base lower surface is provided with little recess, and in first spring rod upper end stretched into little recess to first spring rod lower extreme fixed connection is in the filter, the outside nestification of first spring rod is provided with the third spring.

Preferably, the filter has an inverted trapezoid shape, and the diameter of the filter cover is twice that of the water outlet.

Preferably, 2 first spring rods are arranged in the filter, and the 2 first spring rods are symmetrical with respect to the center of the filter screen base.

Preferably, the bracket is a three-legged bracket, and the height of the bracket is set to be half of the height of the filter.

Preferably, the filter screen and the filter screen base are both annular, and the filter screen and the axis of the filter screen base are collinear.

Preferably, the length sum of the filter screen and the filter screen base is equal to the distance from the lowest end of the limiting toothed belt to the edge of the filter.

Preferably, the longitudinal sections of the limiting toothed belt and the unlocking toothed belt are respectively a right-angled triangle and an equilateral triangle, and the height of the unlocking toothed belt is greater than that of the horizontal right-angled edge of the limiting toothed belt

Compared with the prior art, the beneficial effects of the utility model are that: this kind of filter convenient to quick replacement filter core more convenient dismantlement when can make things convenient for, quick installation filter screen effectively improves the work efficiency of filter:

1. the filter screen is preliminarily fixed by extruding a spring on the inner wall of the filter by the self gravity of the placed filter screen, and a fixed block in a large groove in an extruded filter screen base is meshed on a limiting tooth belt so as to be convenient for installing the filter screen and covering the filter cover;

2. through pressing the filter lid, slide the fixed block to unblock tooth area on, the filter screen base can be popped out gently under the third spring action to in dismantle filter core, quick replacement filter core.

Drawings

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

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

FIG. 3 is a schematic diagram of the longitudinal section structure of the filter of the present invention;

fig. 4 is the schematic view of the connection structure of the fixing block and the large groove of the present invention.

In the figure: 1. a filter; 2. a support; 3. a water outlet; 4. a filter cover; 5. a rotating shaft; 6. a hasp; 7. filtering with a screen; 8. a filter screen base; 9. a limit toothed belt; 10. a first spring lever; 11. a fixed block; 12. a small groove; 13. unlocking the toothed belt; 14. a slider; 15. a large groove; 16. a second spring lever; 17. a limiting block in the groove; 18. a first spring; 19. a second spring; 20. and a third spring.

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. 1-4, the present invention provides a technical solution: a filter convenient for quickly replacing a filter element comprises a filter 1, a bracket 2 is arranged in the middle of the filter 1, the lower end of the bracket 2 is placed on the ground, a water outlet 3 is arranged at the bottom of the filter 1, a rotating shaft 5 is arranged at the edge of the top of the filter 1, the rotating shaft 5 is connected with a filter cover 4, a hasp 6 is connected with the edge shaft of the filter cover 4, a filter screen 7 is arranged in the filter 1, a filter screen base 8 is arranged at the bottom of the filter screen 7, a large groove 15 is arranged on the outer side of the filter screen base 8, an in-groove limiting block 17 is fixedly connected in the large groove 15, a second spring rod 16 is connected in a penetrating way with the in-groove limiting block 17, a fixing block 11 is connected to the outer side of the second spring rod 16, a sliding block 14 is connected to the outer side of the second spring rod, and spacing cingulum 9 below is connected with the unblock cingulum 13 that sets up in filter 1 inner wall lower extreme, slider 14 sliding connection is in big recess 15, and slider 14 one side is connected with first spring 18 one end, and the welding of the first spring 18 other end is at big recess 15 open end, slider 14 opposite side is connected with second spring 19, and the second spring 19 other end is connected on inslot stopper 17, filter screen base 8 lower surface is provided with little recess 12, and first spring lever 10 upper end stretches into in little recess 12, and first spring lever 10 lower extreme fixed connection is in filter 1, the outside nestification of first spring lever 10 is provided with third spring 20.

The filter 1 is inverted trapezoid, and the diameter of the filter cover 4 is twice of that of the water outlet 3, so that the water inlet speed is higher than that of water outlet, and the working efficiency is improved.

Be provided with 2 first spring rods 10 in the

filter

1, and 2 first spring rods 10 are about 8 centrosymmetries of filter screen base for filter screen base 8 installation and dismantlement can receive stable elasticity.

The bracket 2 is a three-leg bracket, the height of the bracket is arranged at one half of the filter 1, and the supporting force of the three points is firmer.

Filter screen 7 and filter screen base 8 are the annular, and the axis collineation of filter screen 7 and filter screen base 8 for filter screen 7 and filter screen base 8's position is more firm.

The length sum of the filter screen 7 and the filter screen base 8 is equal to the distance from the lowest end of the limit toothed belt 9 to the edge of the filter 1, so that the filter screen 7 and the filter screen base 8 are conveniently installed in the filter 1.

Spacing cingulum 9 and unblock cingulum 13 longitudinal section are right triangle and equilateral triangle respectively, and unblock cingulum 13 is higher than the horizontally right-angle side of spacing cingulum 9 for spacing cingulum 9 can fix the position of filter screen base 8, and unblock cingulum 13 can make 8 fixed positions unblocks of filter screen base.

The working principle is as follows: the filter cover 4 is opened, the filter screen 7 and the filter screen base 8 are placed in the filter 1, due to the action of gravity, the fixing block 11 on the filter screen base 8 can be extruded, the fixing block 11 slides inwards while driving the first spring 18 and the sliding block 14 to slide inwards, so that the second spring 19 is extruded onto the limiting block 17 in the groove, the fixing block 11 is naturally clamped on the limiting toothed belt 9 after being slowly rebounded, the filter screen 7 is quickly installed, and the filter cover 4 is covered;

when the filter screen 7 is to be detached, the filter cover 4 is pressed, the filter screen 7 and the filter screen base 8 are pressed downwards, the fixing block 11 is pressed to the unlocking toothed belt 13 to be unlocked, one end of the first spring rod 10 extends into the filter screen base 8, the third spring 20 rebounds the filter screen base 8 upwards after being extruded, and the filter screen 7 is ejected to be higher than the surface of the filter 1;

the sieve 7, which is higher than the surface of the filter 1, is then easily removed, removed and replaced, which is well known to the person skilled in the art and not described in detail in this specification.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

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. A filter convenient for quick replacement of filter cartridges, comprising a filter (1) characterized in that: the middle of the filter (1) is provided with a support (2), the lower end of the support (2) is placed on the ground, the bottom of the filter (1) is provided with a water outlet (3), the top edge of the filter (1) is provided with a rotating shaft (5), the rotating shaft (5) is connected with a filter cover (4), the edge shaft of the filter cover (4) is connected with a hasp (6), the filter (1) is internally provided with a filter screen (7), the bottom of the filter screen (7) is provided with a filter screen base (8), the outer side of the filter screen base (8) is provided with a large groove (15), the large groove (15) is internally and fixedly connected with a groove inner limiting block (17), the groove inner limiting block (17) is in through connection with a second spring rod (16), the outer side of the second spring rod (16) is connected with a fixed block (11), and the outer side of, the fixed block (11) is connected to the limiting toothed belt (9) in a meshed mode, the limiting toothed belt (9) is arranged on the inner wall of the bottom of the filter (1), an unlocking toothed belt (13) arranged at the lower end of the inner wall of the filter (1) is connected to the lower portion of the limiting toothed belt (9), the sliding block (14) is connected to the inside of the large groove (15) in a sliding mode, one side of the sliding block (14) is connected with one end of a first spring (18), the other end of the first spring (18) is welded to the open end of the large groove (15), the other side of the sliding block (14) is connected with a second spring (19), the other end of the second spring (19) is connected to an in-groove limiting block (17), a small groove (12) is formed in the lower surface of the filter screen base (8), the upper end of a first spring rod (10) extends into the small groove (12), and the lower end of the first spring, a third spring (20) is nested on the outer side of the first spring rod (10).

2. A filter to facilitate quick replacement of cartridges as claimed in claim 1, wherein: the filter (1) is in an inverted trapezoid shape, and the diameter of the filter cover (4) is twice of that of the water outlet (3).

3. A filter to facilitate quick replacement of cartridges as claimed in claim 1, wherein: be provided with 2 first spring levers (10) in filter (1), and 2 first spring levers (10) are about filter screen base (8) central symmetry.

4. A filter to facilitate quick replacement of cartridges as claimed in claim 1, wherein: the support (2) is a three-leg support, and the height of the support is set at one half of the filter (1).

5. A filter to facilitate quick replacement of cartridges as claimed in claim 1, wherein: the filter screen (7) and the filter screen base (8) are both annular, and the filter screen (7) and the filter screen base (8) are collinear.

6. A filter to facilitate quick replacement of cartridges as claimed in claim 1, wherein: the length sum of the filter screen (7) and the filter screen base (8) is equal to the distance from the lowest end of the limiting toothed belt (9) to the edge of the filter (1).

7. A filter to facilitate quick replacement of cartridges as claimed in claim 1, wherein: the longitudinal sections of the limiting toothed belt (9) and the unlocking toothed belt (13) are respectively a right-angled triangle and an equilateral triangle, and the height of the unlocking toothed belt (13) is greater than that of a right-angled edge of the limiting toothed belt (9).