CN216366873U

CN216366873U - Security filter with conveniently replaced filter element

Info

Publication number: CN216366873U
Application number: CN202122930236.3U
Authority: CN
Inventors: 冯震坤; 朱冬良
Original assignee: Wuxi Rongneng Semiconductor Material Co ltd
Current assignee: Wuxi Rongneng Semiconductor Material Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-26
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a security filter convenient for filter element replacement, which comprises a barrel body and a top cover, wherein the circumferential inner wall of the barrel body is respectively and fixedly connected with a supporting plate and a bottom plate, the upper surface of the supporting plate is fixedly connected with a plurality of hollowed-out guide hoppers, filter elements are movably connected in the hollowed-out guide hoppers, hollowed-out pressing plates are arranged at the top ends of the filter elements, the bottom ends of the hollowed-out guide hoppers are in contact with the bottom plate, the upper surface of the bottom plate is fixedly connected with a round-head connecting column, the round-head connecting column penetrates through the supporting plate, the bottom ends of the round-head connecting column are fixedly connected with conical plates, and the upper surface of the conical plates is fixedly connected with guide conical columns. The utility model can support the filter element when the filter element of the security filter is replaced, so as to prevent the filter element from falling, and meanwhile, the design of the guide cone column is convenient for the connection of the filter element and the mounting port at the bottom of the filter, thereby quickening the mounting speed of the filter element and facilitating the use of the security filter.

Description

Security filter with conveniently replaced filter element

Technical Field

The utility model relates to the technical field of security filters, in particular to a security filter with a conveniently replaced filter element.

Background

The water resource is one of the resources which are in short supply in China and even in the world, and the ultrafiltration or reverse osmosis security filter element is easily polluted by particles, organic matters, colloidal substances, bacteria and the like in water in the water filtration process, so that the filter element in the security filter needs to be replaced, and therefore, the security filter with the conveniently replaced filter element is provided.

At present, most of the conventional security filters have the following defects: when the filter element is replaced by the security filter, the filter element can not be supported, so that the security filter is easy to topple over, and the filter element is not easy to be plugged with the mounting port at the bottom of the filter, so that the filter element is slow to mount, the convenience in use of the security filter is affected, and in sum, most of the existing security filters cannot well accord with actual needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a security filter with a conveniently replaced filter element.

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

the utility model provides a conveniently renew cartridge's security personnel filter, includes barrel and overhead guard, the circumference inner wall of barrel fixedly connected with backup pad and bottom plate respectively, and the upper surface fixedly connected with of backup pad is led to fight, and swing joint has the filter core in the fretwork direction is fought, and the top of crossing the filter core is equipped with the fretwork clamp plate, and the bottom that the fretwork direction was fought contacts with the bottom plate, the upper surface fixedly connected with button head spliced pole of bottom plate, button head spliced pole pass the backup pad, and the bottom fixedly connected with conical plate of button head spliced pole, the upper surface fixedly connected with direction conical column of conical plate, a plurality of openings have been seted up to the upper surface of bottom plate, and the top of direction conical column is located the opening, and the direction conical column is corresponding with crossing the filter core, the upper surface fixedly connected with a plurality of guide blocks of bottom plate, the bottom that the fretwork direction was fought is located between a plurality of guide blocks.

Furthermore, the circumference outer wall fixedly connected with support ring of overhead guard and barrel, the joint has the sealing washer between the support ring.

Furthermore, one side of the circumference of the cylinder body is fixedly connected with a water inlet and a water outlet.

Further, the bottom end of the cylinder body is fixedly connected with a bottom shell.

Furthermore, a plurality of C mouth supporting blocks are fixedly connected to one side of the circumference of the top cover, a plurality of threaded rods are movably connected to the outer wall of the circumference of the barrel body, the threaded rods are located in the C mouth supporting blocks, and butterfly nuts are movably connected to one side of the circumference of the threaded rods.

Furthermore, the upper surface of the hollowed-out pressing plate is fixedly connected with a sliding hopper, and the round-head connecting column penetrates through the sliding hopper.

Furthermore, the circumference inner wall fixedly connected with a plurality of side pieces of overhead guard, the upper surface swing joint of side piece has the slide bar, the bottom and the fretwork clamp plate fixed connection of slide bar.

Furthermore, one side of the sliding rod is sleeved with a spring, and the top end of the sliding rod is fixedly connected with a limiting block.

The utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the hollow guide plate, when the filter element is replaced by the security filter, the filter element can be supported to prevent the filter element from falling, and meanwhile, the guide cone column is designed to facilitate the connection of the filter element and the mounting port at the bottom of the filter, so that the mounting speed of the filter element is increased, and the security filter is convenient to use.

2. According to the utility model, through the arrangement of the hollowed-out pressing plate and the spring, the filter element can be pressed downwards under the tension of the spring when the barrel body is connected with the top cover, so that the joint of the filter element and the pressing plate is ensured, the situation that waste water filtered by the security filter flows out from the through hole of the bottom plate is avoided, and the filtering use of the security filter is ensured.

3. According to the utility model, the round-head connecting column and the sliding bucket are combined, so that the cylinder body and the top cover can be guided when being installed, the hollow pressing plate is conveniently positioned at the central positions of the plurality of filter elements, the top cover is conveniently positioned and installed on the cylinder body, and the installation speed of the security filter after replacing the filter elements is accelerated.

Drawings

Fig. 1 is a schematic perspective view of a security filter with a replaceable filter element according to the present invention;

fig. 2 is a schematic cross-sectional view of a cartridge filter with easy replacement of filter elements according to the present invention;

fig. 3 is a schematic view of the internal structure of a cartridge filter with easy replacement of filter elements according to the present invention;

fig. 4 is a schematic view, partially in section, of a cartridge filter with easy replacement of filter elements according to the present invention;

fig. 5 is a partial schematic bottom view of a security filter with a replaceable filter element according to the present invention;

fig. 6 is a schematic partial perspective view of a cartridge filter with a filter element being easily replaced according to the present invention.

In the figure: 1. a barrel; 2. a top cover; 3. a support plate; 4. a base plate; 5. hollowing out the guide hopper; 6. a filter element; 7. a round head connecting column; 8. a conical plate; 9. a guide block; 10. a guide cone post; 11. hollowing out the pressing plate; 12. a support ring; 13. a seal ring; 14. a water inlet; 15. a water outlet; 16. a bottom case; 17. a port C supporting block; 18. a threaded rod; 19. a butterfly nut; 20. a sliding hopper; 21. a side block; 22. a slide bar; 23. a spring; 24. and a limiting block.

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 of the embodiments.

Referring to fig. 1-6, a security filter convenient for replacing a filter element comprises a cylinder body 1 and a top cover 2, wherein a support plate 3 and a bottom plate 4 are respectively fixed on the inner circumferential wall of the cylinder body 1 through bolts, a plurality of hollow guide hoppers 5 are inserted into the upper surface of the support plate 3, a filter element 6 is inserted into the hollow guide hoppers 5, the filter element 6 can be supported when the security filter replaces the filter element 6 through the design of the hollow guide plates so as to prevent the filter element 6 from falling over, a hollow pressing plate 11 is arranged at the top end of the filter element 6, the bottom ends of the hollow guide hoppers 5 are contacted with the bottom plate 4, a round-head connecting column 7 is fixedly inserted into the upper surface of the bottom plate 4, the round-head connecting column 7 penetrates through the support plate 3, a conical plate 8 is fixed at the bottom end of the round-head connecting column 7 through bolts, a guide conical column 10 is fixed on the upper surface of the conical plate 8 through bolts, and the design of the guide conical column 10, so that filter element 6 is connected with the installing port of filter bottom for filter element 6's installation rate has been accelerated, makes things convenient for safety filter's use, and a plurality of openings have been seted up to the upper surface of bottom plate 4, and the top of direction awl post 10 is located the opening, and direction awl post 10 is corresponding with filter element 6, and the upper surface of bottom plate 4 has a plurality of guide blocks 9 through the bolt fastening, and the bottom that the fretwork direction was fought 5 is located between a plurality of guide blocks 9.

The top cover 2 and the circumferential outer wall of the barrel body 1 are fixedly provided with support rings 12 through bolts, a seal ring 13 is clamped between the support rings 12, the design of the seal ring 13 increases the sealing property between the barrel body 1 and the top cover 2, one circumferential side of the barrel body 1 is hermetically inserted with a water inlet 14 and a water outlet 15, the bottom end of the barrel body 1 is fixedly provided with a bottom shell 16 through bolts, one circumferential side of the top cover 2 is fixedly provided with a plurality of C-port support blocks 17 through bolts, the circumferential outer wall of the barrel body 1 is rotatably connected with a plurality of threaded rods 18, the threaded rods 18 are positioned in the C-port support blocks 17, one circumferential side of each threaded rod 18 is in threaded connection with a butterfly nut 19, the top cover 2 and the barrel body 1 are conveniently fixed through the design of the butterfly nuts 19 and the threaded rods 18, the stability of the security filter during use is ensured, a sliding hopper 20 is inserted on the upper surface of the hollowed-out press plate 11, and the round-head connection column 7 passes through the sliding hopper 20, through the design of combining the round head connecting column 7 and the sliding hopper 20, the cylindrical shell 1 and the top cover 2 can be guided when being installed, so that the hollowed-out pressing plate 11 is positioned at the central position of the plurality of filter elements 6, so that the top cover 2 can be positioned and installed on the cylindrical shell 1, and the installation speed of the security filter after replacing the filter elements 6 is accelerated, the circumferential inner wall of the top cover 2 is fixed with a plurality of side blocks 21 through bolts, the upper surface of each side block 21 is inserted with a sliding rod 22, the bottom end of each sliding rod 22 is fixedly connected with the hollowed-out pressing plate 11, one side of each sliding rod 22 is sleeved with a spring 23, through the design of the hollowed-out pressing plate 11 and the springs 23, when the cylindrical shell 1 is connected with the top cover 2, the filter elements 6 are pressed downwards under the tension of the springs 23, so as to ensure the attachment of the filter elements 6 and the pressing plate, so as to prevent the waste water filtered by the security filter from flowing out from the through hole of the bottom plate 4, so as to ensure the filtering use of the security filter, and the top end of the slide rod 22 is fixed with a stopper 24 by a bolt.

The working principle of the embodiment is as follows: when the filter is used, the threaded rod 18 and the C-port supporting block 17 are loosened by rotating the butterfly nut 19, so that the threaded rod 18 can be rotated, at the moment, the top cover 2 can be taken down, the hollowed-out pressing plate 11 can be taken down, the filter element 6 can be conveniently detached from the hollowed-out guide hopper 5, a new filter element 6 is placed into the hollowed-out guide hopper 5, the filter element 6 is supported by the hollowed-out guide hopper 5 at the same time, so that the phenomenon of toppling over when the filter element 6 is replaced by the security filter is avoided, then, the hollowed-out pressing plate 11 is combined with the spring 23, when the barrel 1 is connected with the top cover 2, the hollowed-out pressing plate 11 presses the filter element 6 downwards under the tension of the spring 23 so as to ensure the attachment of the filter element 6 and the bottom plate 4, and simultaneously, the round-head connecting column 7 is combined with the sliding hopper 20, so that the guide can be made when the barrel 1 is installed with the top cover 2, so that the hollowed-out pressing plate 11 is positioned at the central position of a plurality of filter elements 6, to speed up the installation of the cartridge filter after replacement of the filter element 6.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "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 convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims

1. The security filter convenient for filter element replacement comprises a barrel body (1) and a top cover (2), and is characterized in that the inner wall of the circumference of the barrel body (1) is fixedly connected with a supporting plate (3) and a bottom plate (4) respectively, the upper surface of the supporting plate (3) is fixedly connected with a plurality of hollowed-out guide hoppers (5), filter elements (6) are movably connected in the hollowed-out guide hoppers (5), a hollowed-out pressing plate (11) is arranged at the top ends of the filter elements (6), the bottom ends of the hollowed-out guide hoppers (5) are contacted with the bottom plate (4), the upper surface of the bottom plate (4) is fixedly connected with a round-head connecting column (7), the round-head connecting column (7) penetrates through the supporting plate (3), the bottom ends of the round-head connecting column (7) are fixedly connected with a conical plate (8), the upper surface of the conical plate (8) is fixedly connected with a guide conical column (10), and the upper surface of the bottom plate (4) is provided with a plurality of through holes, the top of direction awl post (10) is located the through-hole, and direction awl post (10) and filter core (6) are corresponding, the last fixed surface of bottom plate (4) is connected with a plurality of guide blocks (9), and the bottom of fretwork direction fill (5) is located between a plurality of guide blocks (9).

2. The cartridge filter with convenient filter element replacement according to claim 1, wherein the top cover (2) and the circumferential outer wall of the barrel body (1) are fixedly connected with support rings (12), and a sealing ring (13) is clamped between the support rings (12).

3. The cartridge filter of claim 1, wherein a water inlet (14) and a water outlet (15) are fixedly connected to one side of the circumference of the cylinder (1).

4. The cartridge filter with easy replacement of filter element as claimed in claim 1, wherein the bottom end of the cylinder (1) is fixedly connected with a bottom shell (16).

5. The cartridge filter facilitating filter element replacement according to claim 1, wherein a plurality of C-port supporting blocks (17) are fixedly connected to one side of the circumference of the top cover (2), a plurality of threaded rods (18) are movably connected to the outer wall of the circumference of the barrel body (1), the threaded rods (18) are located in the C-port supporting blocks (17), and butterfly nuts (19) are movably connected to one side of the circumference of the threaded rods (18).

6. The cartridge filter with the convenient replacement of the filter element as claimed in claim 1, wherein the upper surface of the hollowed-out pressing plate (11) is fixedly connected with a sliding bucket (20), and the round head connecting column (7) penetrates through the sliding bucket (20).

7. The cartridge filter with the convenient replacement of the filter element according to claim 1, wherein the circumferential inner wall of the top cover (2) is fixedly connected with a plurality of side blocks (21), the upper surface of each side block (21) is movably connected with a sliding rod (22), and the bottom end of each sliding rod (22) is fixedly connected with the hollowed-out pressing plate (11).

8. The cartridge filter facilitating filter element replacement according to claim 7, wherein a spring (23) is sleeved on one side of the sliding rod (22), and a stopper (24) is fixedly connected to the top end of the sliding rod (22).