CN215085322U

CN215085322U - Duplex filter convenient for quickly replacing filter element

Info

Publication number: CN215085322U
Application number: CN202023274074.4U
Authority: CN
Inventors: 梁忠明
Original assignee: Jiayuguan Hengkang Dairy Co ltd
Current assignee: Jiayuguan Hengkang Dairy Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-10
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a pair filter convenient to quick replacement filter core, including filter body and servo motor, filter body's top outer wall is provided with connects the ring, and connects the top of ring and be connected with the end cover to the bottom of end cover is connected with the fixture block, the inner wall of connecting the ring is provided with the draw-in groove, and the inner wall of draw-in groove is connected with the protection box, the internally mounted of protection box has the spring, and the one end of spring is connected with the lug. This pair filter convenient to quick replacement filter core is provided with servo motor, the apparatus further comprises a rotating shaft, the gear, the urceolus, screw rod adapter sleeve and filter core body, in the process of using, start servo motor, servo motor drives the pivot and rotates, make the gear of pivot one side rotate, then the urceolus that drives the gear inner wall rotates under the restriction of connecting rod and go-between, drive the screw rod, adapter sleeve and filter core body move under the through-hole restriction of filter body lateral wall, be convenient for take two filter core bodies out, can quick replacement filter core body.

Description

Duplex filter convenient for quickly replacing filter element

Technical Field

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

Background

The duplex filter is also called a duplex switching filter, is formed by connecting two stainless steel filters in parallel, has the advantages of novel and reasonable structure, good sealing property, strong circulation capability, simple and convenient operation and the like, has wide application range and strong adaptability, is a multi-purpose filtering device, particularly has small side leakage probability of a filter bag, can accurately ensure the filtering precision, can quickly replace the filter bag, basically has no material consumption in the filtering process, and reduces the operation cost.

Common pair filter on the existing market needs frequent change because filter core body life is short, but common pair filter core body change is comparatively complicated, wastes time and energy, and common pair filter lid passes through flange, bolt fixed connection with filter body, is not convenient for dismantle the lid when filter body inside needs wash, maintenance, uses comparatively troublesome.

We have therefore proposed a duplex filter which facilitates rapid cartridge change in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pair filter convenient to quick replacement filter core to solve the common pair filter on the existing market that the above-mentioned background art provided and be not convenient for renew cartridge body and be not convenient for carry out the problem dismantled to the lid.

In order to achieve the above object, the utility model provides a following technical scheme: a duplex filter convenient for quickly replacing filter elements comprises a filter body and a servo motor, wherein a connecting ring is arranged on the outer wall of the top of the filter body, the top of the connecting ring is connected with an end cover, the bottom of the end cover is connected with a clamping block, the inner wall of the connecting ring is provided with a clamping groove, the inner wall of the clamping groove is connected with a protection box, a spring is arranged inside the protection box, one end of the spring is connected with a lug, the side wall of the filter body is connected with a feeding three-way valve, the bottom of the filter body is connected with a supporting leg, the position, which is positioned at the inner side of the supporting leg, of the bottom of the filter body is connected with a discharging three-way valve, one side of the discharging three-way valve is connected with a drain pipe, the output end of the servo motor is connected with a rotating shaft, one side of the rotating shaft is connected with a gear, the inner wall of the gear is connected with an outer cylinder, and the outer side, extending to the outer side of the outer cylinder, of the outer cylinder is connected with a screw rod, one side of screw rod is connected with the adapter sleeve, and the inner wall of adapter sleeve is connected with the filter core body.

Preferably, the bottom of the end cover is uniformly distributed with 4 clamping blocks at equal angles relative to the longitudinal center line of the end cover, and the clamping blocks and the clamping grooves form a clamping structure through springs and the convex blocks.

Preferably, the bottom of the servo motor is fixedly connected with the side wall of the filter body through a fixing plate, and the output end of the servo motor is rotatably connected with the rotating shaft through a coupler.

Preferably, a section of external thread is arranged in the middle of the rotating shaft, and the rotating shaft is rotatably connected with the outer barrel through a gear.

Preferably, the inner wall of the outer barrel is provided with two sections of internal threads in opposite directions, and the outer wall of the outer barrel is fixedly connected with the outer wall of the feeding three-way valve through a connecting ring and a connecting rod.

Preferably, the connecting sleeve is designed to be of an arc-shaped structure, and the radian of the connecting sleeve is matched with the side wall of the filter body.

Compared with the prior art, the beneficial effects of the utility model are that: this pair filter convenient to quick replacement filter core:

1. the filter element comprises a servo motor, a rotating shaft, gears, an outer cylinder, a screw rod connecting sleeve and filter element bodies, wherein the servo motor is started in the use process, and the servo motor drives the rotating shaft to rotate so as to enable the gears on one side of the rotating shaft to rotate, then the outer cylinder of the inner wall of the gear is driven to rotate under the limitation of a connecting rod and a connecting ring, and the screw rod, the connecting sleeve and the filter element bodies are driven to move under the limitation of through holes in the side wall of the filter body, so that two filter element bodies can be conveniently drawn out, and the filter element bodies can be quickly replaced;

2. be provided with fixture block, draw-in groove, protection box, spring and lug, at the in-process that uses, when filter body inside needs wash or maintain, can stimulate the end cover for the lug in the draw-in groove is upwards extruded to the fixture block, and lug atress extrudees the spring, makes the spring drive lug carry out the shrink of certain degree, can dismantle fast and install, the inside washing and the maintenance of the filter body of being convenient for to the end cover.

Drawings

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

FIG. 2 is a schematic view of a top-down structure of the connecting sleeve and the filter element body of the present invention;

FIG. 3 is a schematic view of the connecting ring and the end cap of the present invention;

FIG. 4 is an enlarged structural diagram of the inside of the slot of the present invention;

fig. 5 is the side view structure schematic diagram of the connecting sleeve and the filter element body of the utility model.

In the figure: 1. a filter body; 2. connecting the circular rings; 3. an end cap; 4. a feed three-way valve; 5. a support leg; 6. a blow-off pipe; 7. a discharge three-way valve; 8. a servo motor; 9. a rotating shaft; 10. a gear; 11. an outer cylinder; 12. a screw; 13. connecting sleeves; 14. a filter element body; 15. a clamping block; 16. a card slot; 17. a protection box; 18. a spring; 19. and (4) a bump.

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. 1-5, the present invention provides a technical solution: a duplex filter convenient for quickly replacing filter elements comprises a filter body 1, a connecting ring 2, an end cover 3, a feeding three-way valve 4, supporting legs 5, a drain pipe 6, a discharging three-way valve 7, a servo motor 8, a rotating shaft 9, a gear 10, an outer barrel 11, a screw 12, a connecting sleeve 13, a filter element body 14, a clamping block 15, a clamping groove 16, a protection box 17, a spring 18 and a lug 19, wherein the connecting ring 2 is arranged on the outer wall of the top of the filter body 1, the top of the connecting ring 2 is connected with the end cover 3, the bottom of the end cover 3 is connected with the clamping block 15, the clamping groove 16 is arranged on the inner wall of the connecting ring 2, the protection box 17 is connected to the inner wall of the clamping groove 16, the spring 18 is installed inside the protection box 17, one end of the spring 18 is connected with the lug 19, the side wall of the filter body 1 is connected with the feeding three-way valve 4, and the bottom of the filter body 1 is connected with the supporting legs 5, the position that the bottom of filter body 1 is located 5 inboards of landing leg is connected with ejection of compact three-way valve 7, and one side of ejection of compact three-way valve 7 is connected with blow off pipe 6, servo motor 8's output is connected with pivot 9, and one side of pivot 9 is connected with gear 10, the inner wall of gear 10 is connected with urceolus 11, and the outside that the inner wall of urceolus 11 extends to urceolus 11 is connected with screw rod 12, one side of screw rod 12 is connected with adapter sleeve 13, and the inner wall of adapter sleeve 13 is connected with filter core body 14.

The bottom of the end cover 3 is uniformly distributed with 4 clamping blocks 15 at equal angles relative to the longitudinal center line of the end cover 3, the clamping blocks 15 and the clamping grooves 16 form a clamping structure through springs 18 and convex blocks 19, and due to the design of the structure, the 4 clamping blocks 15 are convenient for clamping the end cover 3.

The bottom of servo motor 8 is through the lateral wall fixed connection of fixed plate and filter body 1, and servo motor 8's output passes through the shaft coupling and is connected with pivot 9 rotation, the design of above-mentioned structure, and servo motor 8 is conveniently supported to the fixed plate, and the shaft coupling makes things convenient for servo motor 8 to drive pivot 9 and rotates.

A section of external thread is arranged in the middle of the rotating shaft 9, the rotating shaft 9 is rotatably connected with the outer barrel 11 through the gear 10, and due to the design of the structure, the external thread conveniently drives the gear 10 to rotate.

The inner wall of the outer barrel 11 is provided with two sections of internal threads in opposite directions, the outer wall of the outer barrel 11 is fixedly connected with the outer wall of the feeding three-way valve 4 through a connecting ring and a connecting rod, the connecting ring and the connecting rod are conveniently connected with the outer barrel 11 through the structural design, and the two sections of internal threads in opposite directions are convenient for the screw rods 12 on the inner wall of the outer barrel 11 to move in opposite directions, so that the filter element body 14 can be conveniently drawn out.

The connecting sleeve 13 is designed into an arc-shaped structure, the radian of the connecting sleeve 13 is matched with the side wall of the filter body 1, and the connecting sleeve 13 is designed into an arc shape so as to be convenient for connecting the filter element body.

The working principle is as follows: when the duplex filter convenient for quickly replacing the filter element is used, firstly, as shown in fig. 1-2 and fig. 5, the servo motor 8 is started, the servo motor 8 drives the rotating shaft 9 to rotate, so that the gear 10 on one side of the rotating shaft 9 rotates, and then the outer cylinder 11 on the inner wall of the gear 10 is driven to rotate under the limitation of the connecting rod and the connecting ring, the screw rod 12, the connecting sleeve 13 and the filter element body 14 are driven to move under the limitation of the through hole on the side wall of the filter body 1, so that two filter element bodies 14 can be drawn out, the filter element bodies 14 can be quickly replaced, meanwhile, as shown in fig. 3-4, when the interior of the filter body 1 needs to be cleaned or maintained, the end cover 3 can be pulled, so that the clamping block 15 upwards extrudes the lug 19 in the clamping groove 16, the lug 19 extrudes the spring 18 under the stress, so that the spring 18 drives the lug 19 to shrink to a certain degree, and the end cover 3 can be quickly disassembled and installed, facilitating cleaning and maintenance of the interior of the filter body 1 and thus performing a series of tasks, which are not described in detail in this description and are known to the person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a pair filter convenient to quick replacement filter core, includes filter body (1) and servo motor (8), its characterized in that: the filter comprises a filter body (1), wherein a connecting ring (2) is arranged on the outer wall of the top of the filter body (1), the top of the connecting ring (2) is connected with an end cover (3), the bottom of the end cover (3) is connected with a clamping block (15), a clamping groove (16) is formed in the inner wall of the connecting ring (2), the inner wall of the clamping groove (16) is connected with a protection box (17), a spring (18) is installed inside the protection box (17), one end of the spring (18) is connected with a lug (19), the side wall of the filter body (1) is connected with a feeding three-way valve (4), the bottom of the filter body (1) is connected with a supporting leg (5), a discharging three-way valve (7) is connected at the position of the bottom of the filter body (1) positioned on the inner side of the supporting leg (5), a drain pipe (6) is connected with one side of the discharging three-way valve (7), and the output end of a servo motor (8) is connected with a rotating shaft (9), and one side of pivot (9) is connected with gear (10), the inner wall of gear (10) is connected with urceolus (11), and the outer side that the inner wall of urceolus (11) extended to urceolus (11) is connected with screw rod (12), one side of screw rod (12) is connected with adapter sleeve (13), and the inner wall of adapter sleeve (13) is connected with filter core body (14).

2. The duplex strainer for facilitating rapid replacement of a filter insert of claim 1 wherein: the bottom of the end cover (3) is uniformly distributed with 4 clamping blocks (15) at equal angles relative to the longitudinal center line of the end cover (3), and the clamping blocks (15) and the clamping grooves (16) form a clamping structure with the convex blocks (19) through springs (18).

3. The duplex strainer for facilitating rapid replacement of a filter insert of claim 1 wherein: the bottom of the servo motor (8) is fixedly connected with the side wall of the filter body (1) through a fixing plate, and the output end of the servo motor (8) is rotatably connected with the rotating shaft (9) through a coupler.

4. The duplex strainer for facilitating rapid replacement of a filter insert of claim 1 wherein: a section of external thread is arranged in the middle of the rotating shaft (9), and the rotating shaft (9) is rotatably connected with the outer barrel (11) through a gear (10).

5. The duplex strainer for facilitating rapid replacement of a filter insert of claim 1 wherein: the inner wall of the outer barrel (11) is provided with two sections of internal threads in opposite directions, and the outer wall of the outer barrel (11) is fixedly connected with the outer wall of the feeding three-way valve (4) through a connecting ring and a connecting rod.

6. The duplex strainer for facilitating rapid replacement of a filter insert of claim 1 wherein: the connecting sleeve (13) is designed to be of an arc-shaped structure, and the radian of the connecting sleeve (13) is matched with the side wall of the filter body (1).