CN212119193U

CN212119193U - Composite filter element structure

Info

Publication number: CN212119193U
Application number: CN202020550314.XU
Authority: CN
Inventors: 罗剑华; 王树华
Original assignee: Shenzhen Calux Purification Technology Co ltd
Current assignee: Shenzhen Calux Purification Technology Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-11
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a composite filter element structure, strain a section of thick bamboo and strain a section of thick bamboo down including last, the lower pot head that goes up to strain a section of thick bamboo has second grade filter core upper cover, and the inside of going up to strain a section of thick bamboo upper end is provided with first order carbon rod filter core, and the upper end block of first order carbon rod filter core has first order carbon rod end cover, and the center block of first order carbon rod end cover has first order center tube, the lower pot head of first order center tube has first sealing washer, and the lower pot head of first order center tube has second grade center tube. This composite filter element structure, through first sealing washer, the second sealing washer, the third sealing washer, fourth sealing washer and fifth sealing washer play sealed effect, prevent revealing, guarantee that the water route does not cross water, the leakproofness is good, play fixed and separation effect through first order center tube and second level center tube, effectively utilize first order carbon rod filter core and second level carbon rod filter core two-stage filtration, and compound a filter core to two-stage carbon rod filter core, compact structure, strain a section of thick bamboo through last to its integral erection, it is convenient fixed.

Description

Composite filter element structure

Technical Field

The utility model relates to a filter core material technical field specifically is a composite filter core structure.

Background

The filter element separates solid particles in liquid or gas or makes different material components fully contact, so that the reaction time is shortened, the normal work of equipment or the cleanness of air can be protected, when fluid enters the filter element with a filter screen with a certain specification, impurities are blocked, and clean fluid flows out through the filter element. The liquid filter element makes the liquid (including oil, water, etc.) to be cleaned to the state needed by production and life, that is, the existing filter element material which can make the liquid reach certain cleanliness has complex structure and is inconvenient to install when the liquid is filtered in multiple stages.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a composite filter element structure has simple structure, and easy installation, the problem among the prior art has been solved to the advantage that the leakproofness is good.

In order to achieve the above object, the utility model provides a following technical scheme: a composite filter element structure comprises an upper filter cylinder and a lower filter cylinder, wherein a second-stage filter element upper cover is sleeved at the lower end of the upper filter cylinder, a first-stage carbon rod filter element is arranged inside the upper end of the upper filter cylinder, a first-stage carbon rod end cover is clamped at the upper end of the first-stage carbon rod filter element, a first-stage central tube is clamped at the center of the first-stage carbon rod end cover, a first sealing ring is sleeved at the lower end of the first-stage central tube, a second-stage central tube is sleeved at the lower end of the first-stage central tube, a second sealing ring is sleeved at the upper end of the second-stage central tube, a third sealing ring, a fourth sealing ring and a fifth sealing ring are sleeved at the lower end of the second-stage central tube, the fourth sealing ring is arranged between the third sealing ring and the fifth sealing ring, a second-stage carbon rod filter element is clamped inside the upper cover of the second-stage filter, the outer wall of the sixth sealing ring is connected with the lower filter cylinder, the lower end of the lower filter cylinder is ultrasonically connected with a cover plate, a waterproof plug is clamped on the cover plate, a seventh sealing ring is sleeved at the joint of the waterproof plug and the cover plate, a spring is fixedly connected to the upper surface of the waterproof plug, and the upper end of the spring is abutted to the lower cover of the second-stage filter element.

Preferably, the central position of the lower surface of the first-stage carbon rod end cover is connected with a clamping plate, and the clamping plate is connected with the upper end of the first-stage central tube in a clamping manner.

Preferably, the first-stage central tube penetrates through the first-stage carbon rod filter element, and a groove matched with the first sealing ring is formed in the first-stage central tube.

Preferably, the second-stage central tube penetrates through the second-stage carbon rod filter element, a partition plate is arranged inside the second-stage central tube, and a notch is formed in the side wall of the second-stage central tube.

Preferably, the lower end of the upper filter cylinder is connected with the upper end of the lower filter cylinder in a melting and rotating manner, and the upper cover of the second-stage filter element is connected with the lower cover of the second-stage filter element in a melting and rotating manner.

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

this composite filter element structure, through first sealing washer, the second sealing washer, the third sealing washer, fourth sealing washer and fifth sealing washer play sealed effect, prevent revealing, guarantee that the water route does not cross water, the leakproofness is good, play fixed and separation effect through first order center tube and second level center tube, effectively utilize first order carbon rod filter core and second level carbon rod filter core two-stage filtration, and compound a filter core to two-stage carbon rod filter core, compact structure, strain a section of thick bamboo through last to its integral erection, it is convenient fixed.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

In the figure: 1. an upper filter cartridge; 2. a first stage carbon rod filter element; 3. a first-stage carbon rod end cover; 4. a first stage center tube; 5. a first seal ring; 6. a second-stage filter element upper cover; 7. a second stage center tube; 8. a second seal ring; 9. a second stage carbon rod filter element; 10. a third seal ring; 11. a fourth seal ring; 12. a fifth seal ring; 13. a second-stage filter element lower cover; 14. a sixth seal ring; 15. a lower filter cartridge; 16. a spring; 17. a waterproof plug; 18. a seventh seal ring; 19. and (7) a cover plate.

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. 1-2, a composite filter element structure comprises an upper filter cartridge 1 and a lower filter cartridge 15, wherein a second-stage filter element upper cover 6 is sleeved at the lower end of the upper filter cartridge 1, a first-stage carbon rod filter element 2 is arranged inside the upper end of the upper filter cartridge 1, a gap is left between the first-stage carbon rod filter element 2 and the upper filter cartridge 1, raw water enters between the first-stage carbon rod filter element 2 and the upper filter cartridge 1, is filtered by the first-stage carbon rod filter element 2 and enters a first-stage central tube 4 and a second-stage central tube 7, a first-stage carbon rod end cover 3 is clamped at the upper end of the first-stage carbon rod filter element 2, a first-stage central tube 4 is clamped at the center of the first-stage carbon rod end cover 3, a clamping plate is connected at the center of the lower surface of the first-stage carbon rod end cover 3, the clamping plate is connected with the upper end of the first-stage central tube 4, the lower end of the first-stage central tube 4 is sleeved with a first sealing ring 5, the lower end of the first-stage central tube 4 is sleeved with a second-stage central tube 7, the second-stage central tube 7 penetrates through a second-stage carbon rod filter element 9, a partition plate is arranged inside the second-stage central tube 7, filtered water in the second-stage central tube 7 passes through the partition plate and enters between the second-stage central tube 7 and a second-stage filter element upper cover 6 to be filtered, a notch is formed in the side wall of the second-stage central tube 7, the filtered water is led out through the notch, the filtered water enters the second-stage central tube 7 through the notch, the first-stage central tube 4 penetrates through the first-stage carbon rod filter element 2, a groove matched with the first sealing ring 5 is formed in the first-stage central tube 4, the first sealing ring 5 is clamped through groove installation, the position of the first sealing ring 5 is fixed, the upper end of the, A fourth seal ring 11 and a fifth seal ring 12, the fourth seal ring 11 is arranged between a third seal ring 10 and the fifth seal ring 12, a second-stage carbon rod filter element 9 is clamped inside the upper end of a second-stage filter element upper cover 6, the lower end of the second-stage filter element upper cover 6 is connected with a second-stage filter element lower cover 13, the second-stage filter element upper cover 6 is connected with the second-stage filter element lower cover 13 in a melting and rotating manner, a sixth seal ring 14 is sleeved on the outer wall of the lower end of the second-stage filter element lower cover 13, the outer wall of the sixth seal ring 14 is connected with a lower filter cylinder 15, the lower end of an upper filter cylinder 1 is connected with the upper end of the lower filter cylinder 15 in a melting and rotating manner, a cover plate 19 is ultrasonically connected with the lower end of the lower filter cylinder 15, a waterproof plug 17 is clamped on the cover plate 19, a seventh seal ring 18 is sleeved at the joint of the waterproof plug 17 and.

The working process is as follows: during installation, the second-stage filter element upper cover 6 and the second-stage filter element lower cover 13 are connected in a melting mode, the lower end of the upper filter cylinder 1 is connected with the upper end of the lower filter cylinder 15 in a melting mode, the central position of the lower surface of the first-stage carbon rod end cover 3 is connected with the clamping plate, the clamping plate is connected with the upper end of the first-stage central tube 4 in a clamping mode, when the filter is used, a gap is reserved between the first-stage carbon rod filter element 2 and the upper filter cylinder 1, raw water enters the space between the first-stage carbon rod filter element 2 and the upper filter cylinder 1 and is filtered through the first-stage carbon rod filter element 2, the raw water enters the first-stage central tube 4 and the second-stage central tube 7, a partition plate is arranged inside the second-stage central tube 7, filtered water in the second-stage central tube 7 enters the space between the second-stage central tube 7 and the second-stage filter element upper cover 6 through the partition, The second sealing ring 8, the third sealing ring 10, the fourth sealing ring 11 and the fifth sealing ring 12 play a sealing role, and leakage is prevented.

In summary, the following steps: this composite filter element structure, through first sealing washer 5, second sealing washer 8, third sealing washer 10, fourth sealing washer 11 and fifth sealing washer 12 play sealed effect, prevent to reveal, guarantee that the water route does not cross water, the leakproofness is good, play fixed and separation effect through first order center tube 4 and second level center tube 7, effectively utilize first order carbon

rod filter core

2 and 9 two-stage filtration of second level carbon rod filter core, and compound two-stage carbon rod filter core to a filter core, compact structure, strain 1 to its integral installation through last, convenient fixing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 composite filter element structure comprising an upper filter cartridge (1) and a lower filter cartridge (15), characterized in that: the lower end of the upper filter cylinder (1) is sleeved with a second-stage filter element upper cover (6), a first-stage carbon rod filter element (2) is arranged inside the upper end of the upper filter cylinder (1), a first-stage carbon rod end cover (3) is clamped at the upper end of the first-stage carbon rod filter element (2), a first-stage central tube (4) is clamped at the center of the first-stage carbon rod end cover (3), a first sealing ring (5) is sleeved at the lower end of the first-stage central tube (4), a second-stage central tube (7) is sleeved at the lower end of the first-stage central tube (4), a second sealing ring (8) is sleeved at the upper end of the second-stage central tube (7), a third sealing ring (10), a fourth sealing ring (11) and a fifth sealing ring (12) are sleeved at the lower end of the second-stage central tube (7), the fourth sealing ring (11) is arranged between the third sealing ring (10) and the fifth sealing ring (12), and, the lower extreme of second level filter core upper cover (6) is connected with second level filter core lower cover (13), and the cover has sixth sealing washer (14) on the outer wall of second level filter core lower cover (13) lower extreme, and the outer wall of sixth sealing washer (14) with strain a section of thick bamboo (15) down and meet, the lower extreme ultrasonic connection who strains a section of thick bamboo (15) down has apron (19), and the block has waterproof stopper (17) on apron (19), and the junction cover of waterproof stopper (17) and apron (19) has seventh sealing washer (18), and the last fixed surface of waterproof stopper (17) is connected with spring (16), and the upper end and second level filter core lower cover (13) of spring (16) offset.

2. A composite filter element arrangement according to claim 1, wherein: the center of the lower surface of the first-stage carbon rod end cover (3) is connected with a clamping plate, and the clamping plate is clamped and connected with the upper end of the first-stage central tube (4).

3. A composite filter element arrangement according to claim 1, wherein: the first-stage central tube (4) penetrates through the first-stage carbon rod filter element (2), and a groove matched with the first sealing ring (5) is formed in the first-stage central tube (4).

4. A composite filter element arrangement according to claim 1, wherein: the second-stage central tube (7) penetrates through the second-stage carbon rod filter element (9), a partition plate is arranged inside the second-stage central tube (7), and a notch is formed in the side wall of the second-stage central tube (7).

5. A composite filter element arrangement according to claim 1, wherein: the lower end of the upper filter cylinder (1) is connected with the upper end of the lower filter cylinder (15) in a rotary melting mode, and the second-stage filter element upper cover (6) is connected with the second-stage filter element lower cover (13) in a rotary melting mode.