CN218516272U

CN218516272U - Security filter

Info

Publication number: CN218516272U
Application number: CN202222124505.1U
Authority: CN
Inventors: 杨斐
Original assignee: Individual
Current assignee: SPX Shanghai Flow Technology Co Ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-02-24
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a security filter, including filter body, filter body's top position is provided with first closing plate, the upper surface of first closing plate and the lower surface overlap joint of second closing plate, the lower fixed surface of second closing plate is connected with the connecting rod, and the bottom of connecting rod passes the first through-hole that first closing plate upper surface was seted up and is in the downside of first closing plate, and the connecting rod is located filter body's the outside, the thread groove has been seted up to the surface of connecting rod bottom, thread groove and nut threaded connection, and the upper surface of nut and the lower surface overlap joint of first closing plate. This safety filter ware, through setting up first closing plate, second closing plate, thread groove, nut, telescopic link, spring, pivot and bearing, and then can make the second closing plate aversion, and then can be better handle filter body, just the utility model discloses compact structure, reasonable in design, the practicality is strong.

Description

Security filter

Technical Field

The utility model relates to a filter technical field specifically is a security filter.

Background

The safety filter is also called as a precision filter, is generally arranged in front of a pressure container to remove fine particles with turbidity of more than 1 ℃ so as to meet the requirement of the subsequent process on water inlet; and sometimes at the end of the overall water treatment system, to prevent fine particles (e.g., broken resin) from entering the product water. The sealing cover on the traditional security filter is mostly required to be lifted to be separated from the cylinder when being taken down, and when a worker slips by hand or the strength is insufficient, the sealing cover is easy to move, so that the treatment on the security filter is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a security filter to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a security filter comprises a filter body, wherein a first sealing plate is arranged at the top end of the filter body, the upper surface of the first sealing plate is lapped with the lower surface of a second sealing plate, the lower surface of the second sealing plate is fixedly connected with a connecting rod, the bottom end of the connecting rod penetrates through a first through hole formed in the upper surface of the first sealing plate and is positioned at the lower side of the first sealing plate, the connecting rod is positioned on the outer side of the filter body, a thread groove is formed in the outer surface of the bottom end of the connecting rod, the thread groove is in threaded connection with a nut, the upper surface of the nut is lapped with the lower surface of the first sealing plate, a sealing sleeve is arranged in the first through hole, the internal surface of seal cover and the outer surface overlap joint of connecting rod, the lower surface of second closing plate and the top fixed connection of telescopic link, the spring has been cup jointed on the surface of telescopic link, the top of spring and the lower fixed surface of second closing plate are connected, the second through-hole that first closing plate upper surface was seted up is passed to the bottom of telescopic link and spring and the upper fixed surface of connecting plate is connected, the lower surface of connecting plate and the top fixed connection of pivot, the bearing has been cup jointed on the surface of pivot, the bearing joint is at the upper surface of fixed plate, the left surface of fixed plate and the right side fixed surface of filter body are connected.

Preferably, the upper surface of the second sealing plate is fixedly connected with a handle, the handle is U-shaped, and the outer surface of the handle is provided with an anti-slip sleeve.

Preferably, the number of the connecting rods is three, and the three connecting rods and the telescopic rod are rectangular and are respectively positioned on the lower surface of the second sealing plate.

(III) advantageous effects

The utility model provides a security filter possesses following beneficial effect:

1. this safety filter, through setting up first closing plate, the second closing plate, the thread groove, the nut, the telescopic link, a spring, pivot and bearing, utilize first closing plate and second closing plate can be better to first through-hole, second through-hole and connecting rod set up, and then conveniently seal safety filter, can prevent first closing plate and second closing plate separation when the nut is connected with the thread groove, and then can prevent to influence the use to filter body, can make connecting rod and first through-hole separation when nut and thread groove separate, and then can shift to the second closing plate, utilize the telescopic link to fix the spring, and then can utilize the elastic action of spring to make second closing plate rebound, when connecting rod and first through-hole separation, utilize the handle can make the second closing plate use the pivot to rotate as the centre of a circle, and then can make the second closing plate shift, and then can be better handle filter body, and the utility model discloses compact structure, reasonable in design, therefore, the practicality is strong.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of a first sealing plate of the present invention in front view;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B of the present invention.

In the figure: the filter comprises a filter body 1, a first sealing plate 2, a second sealing plate 3, a connecting rod 4, a first through hole 5, a thread groove 6, a nut 7, a sealing sleeve 8, a second through hole 9, a telescopic rod 10, a spring 11, a connecting plate 12, a rotating shaft 13, a bearing 14, a fixing plate 15, a handle 16 and an anti-slip sleeve 17.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a cartridge filter comprises a filter body 1, a first sealing plate 2 is arranged at the top end of the filter body 1, the upper surface of the first sealing plate 2 is in lap joint with the lower surface of a second sealing plate 3, a first through hole 5, a second through hole 9 and a connecting rod 4 can be better arranged by utilizing the first sealing plate 2 and the second sealing plate 3, so that the cartridge filter can be conveniently sealed, a connecting rod 4 is fixedly connected with the lower surface of the second sealing plate 3, the bottom end of the connecting rod 4 penetrates through the first through hole 5 formed in the upper surface of the first sealing plate 2 and is positioned at the lower side of the first sealing plate 2, the connecting rod 4 is positioned at the outer side of the filter body 1, a thread groove 6 is formed in the outer surface of the bottom end of the connecting rod 4, the thread groove 6 is in threaded connection with a nut 7, and the first sealing plate 2 and the second sealing plate 3 can be prevented from being separated when the nut 7 is connected with the thread groove 6, further, the use of the filter body 1 can be prevented from being influenced, when the nut 7 is separated from the thread groove 6, the connecting rod 4 can be separated from the first through hole 5, further, the second sealing plate 3 can be shifted, the upper surface of the nut 7 is lapped with the lower surface of the first sealing plate 2, the sealing sleeve 8 is arranged in the first through hole 5, the inner surface of the sealing sleeve 8 is lapped with the outer surface of the connecting rod 4, the lower surface of the second sealing plate 3 is fixedly connected with the top end of the telescopic rod 10, the surface of the telescopic rod 10 is sleeved with the spring 11, the spring 11 can be fixed by the telescopic rod 10, further, the second sealing plate 3 can move upwards by the elastic action of the spring 11, the top end of the spring 11 is fixedly connected with the lower surface of the second sealing plate 3, the bottom ends of the telescopic rod 10 and the spring 11 penetrate through the second through hole 9 formed in the upper surface of the first sealing plate 2 and are fixedly connected with the upper surface of the connecting plate 12, the lower surface of connecting plate 12 and the top fixed connection of pivot 13, bearing 14 has been cup jointed on the surface of pivot 13, bearing 14 joint is at the upper surface of fixed plate 15, the left surface of fixed plate 15 and the right flank fixed connection of filter body 1, the last fixed surface of second closing plate 3 is connected with handle 16, the shape of handle 16 is the U font, the surface of handle 16 is provided with antiskid cover 17, the quantity of connecting rod 4 is three, and three connecting rod 4 and telescopic link 10 are the rectangle and are located the lower surface of second closing plate 3 respectively, when connecting rod 4 and first through-hole 5 separate, utilize handle 16 to make second closing plate 3 use pivot 13 to rotate as the centre of a circle, and then can make second closing plate 3 shift, and then can be better handle filter body 1.

The working principle is as follows: when the second sealing plate 3 needs to be taken, the nut 7 is separated from the thread groove 6 by using work such as a wrench, and then the spring 11 extends to enable the second sealing plate 3 to rise upwards, so that the connecting rod 4 can move upwards, and then the rotating shaft 13 can rotate after the connecting rod 4 is separated from the first through hole 5, so that the second sealing plate 3 can be shifted, and then the security filter can be processed.

To sum up, this security filter, through setting up first closing plate 2, second closing plate 3, thread groove 6, nut 7, telescopic link 10, spring 11, pivot 13 and bearing 14, utilize first closing plate 2 and second closing plate 3 can be better to first through-hole 5, second through-hole 9 and connecting rod 4 set up, and then conveniently seal security filter, can prevent first closing plate 2 and second closing plate 3 separation when nut 7 is connected with thread groove 6, and then can prevent to influence the use to filter body 1, can make connecting rod 4 and first through-hole 5 separation when nut 7 and thread groove 6 separate, and then can shift second closing plate 3, utilize telescopic link 10 can fix spring 11, and then can utilize spring 11's elastic action to make second closing plate 3 upwards move, when connecting rod 4 and first through-hole 5 separate, utilize handle 16 can make second closing plate 3 use pivot 13 as the rotation, and then can make second closing plate 3 shift, and then can better handle filter body 1, and the utility model is strong in practical design, therefore, the utility model is practical.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 cartridge filter comprising a filter body (1), characterized in that: the filter comprises a filter body (1), a first sealing plate (2) is arranged at the top end of the filter body (1), the upper surface of the first sealing plate (2) is in lap joint with the lower surface of a second sealing plate (3), a connecting rod (4) is fixedly connected with the lower surface of the second sealing plate (3), the bottom end of the connecting rod (4) penetrates through a first through hole (5) formed in the upper surface of the first sealing plate (2) and is positioned at the lower side of the first sealing plate (2), the connecting rod (4) is positioned at the outer side of the filter body (1), a thread groove (6) is formed in the outer surface of the bottom end of the connecting rod (4), the thread groove (6) is in threaded connection with a nut (7), the upper surface of the nut (7) is in lap joint with the lower surface of the first sealing plate (2), a gland (8) is arranged in the first through hole (5), the inner surface of the gland (8) is in lap joint with the outer surface of the connecting rod (4), the lower surface of the second sealing plate (3) is fixedly connected with the top end of a telescopic rod (10), a spring (11) is sleeved on the surface of the telescopic rod (10), the spring (11), the top end of the spring (11) is fixedly connected with the lower surface of the second sealing plate (3), and the upper surface of the connecting plate (9) is connected with the upper surface of the telescopic rod (9) and the upper surface of the telescopic rod (9), the filter is characterized in that the lower surface of the connecting plate (12) is fixedly connected with the top end of the rotating shaft (13), the surface of the rotating shaft (13) is sleeved with a bearing (14), the bearing (14) is clamped on the upper surface of the fixing plate (15), and the left side surface of the fixing plate (15) is fixedly connected with the right side surface of the filter body (1).

2. A security filter as claimed in claim 1, wherein: the upper surface fixed connection of second closing plate (3) has handle (16), the shape of handle (16) is the U font, the surface of handle (16) is provided with antiskid cover (17).

3. A security filter as claimed in claim 1, wherein: the number of the connecting rods (4) is three, and the three connecting rods (4) and the telescopic rods (10) are rectangular and are respectively positioned on the lower surface of the second sealing plate (3).