CN220676965U

CN220676965U - Folding precision filter

Info

Publication number: CN220676965U
Application number: CN202321923899.5U
Authority: CN
Inventors: 谢晓建
Original assignee: Dongguan Qian Yi Hong Water Treatment Equipment Co ltd
Current assignee: Dongguan Qian Yi Hong Water Treatment Equipment Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-03-29
Anticipated expiration: 2033-07-20

Abstract

The utility model relates to a folding precision filter, which comprises a tank body, an upper cover, a lower cover, an upper thread assembly, an upper mounting plate, a folding filter element, a carbon filter element, a lower thread assembly and an upper mounting plate of the lower mounting plate, wherein the upper mounting plate is arranged at the upper part in the tank body through the upper thread assembly, the lower mounting plate is arranged at the lower part in the tank body through the lower thread assembly, and the folding filter element and the carbon filter element are arranged between the upper mounting plate and the lower mounting plate.

Description

Folding precision filter

Technical Field

The utility model relates to the field of precision filters, in particular to a folding precision filter.

Background

The precise filter is generally manufactured by adopting stainless steel as an outer main body, a filter element is arranged in the precise filter as a filter element, water is introduced into the precise filter and is discharged after being filtered and purified by the filter element, so that the purpose of solid-liquid separation of suspension is achieved, the application range is wide, and the precise filter is suitable for the industrial fields of medicine, food, chemical industry, environmental protection, water treatment and the like. The structure of the existing filter is too single, only single filtration is carried out by folding the filter element or the filter element, and the filter element are not integrated together, so that the filtration performance is required to be enhanced.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a folding precise filter, which has the following specific technical scheme:

the utility model provides a folding precision filter, which comprises a tank body, the upper cover, the lower cover, go up the screw thread subassembly, go up the mounting panel, folding filter core, the carbon filter core, screw thread subassembly and mounting panel down, the upper cover is installed to jar body top, the upper cover is installed to jar body below, jar body one side is equipped with the water inlet, jar body opposite side is equipped with the delivery port, go up the mounting panel and install at the internal upper portion of jar through last screw thread subassembly, lower mounting panel passes through screw thread subassembly and installs at the internal lower portion of jar, go up the intermediate chamber of formation between mounting panel and the lower mounting panel, it is equipped with a plurality of limbers to go up the mounting panel, the limbers communicates with each other with the intermediate chamber, folding filter core, the carbon filter core is installed between last mounting panel and lower mounting panel, folding filter core inside forms the inner chamber, the carbon filter core is located folding filter core, folding filter core once filters intermediate chamber internal water, the water after once filtering gets into the inner chamber again carries out secondary filtration and finally discharges from the delivery port.

As a preferred scheme of the utility model, the novel carbon filter comprises an upper limiting plate, a carbon filter element mounting plate, an upper folding filter element fixing sleeve and a lower folding filter element fixing sleeve, wherein the upper limiting plate is arranged above the upper mounting plate, the carbon filter element mounting plate is connected with the carbon filter element mounting plate through threads, the carbon filter element mounting plate is provided with a plurality of carbon filter element mounting holes which are circumferentially arrayed around the central axis of the carbon filter element mounting plate at equal angles, the bottom of the upper limiting plate is provided with a boss step penetrating through the upper mounting plate, the upper folding filter element fixing sleeve is arranged below the boss step, the folding filter element is fixed between the upper folding filter element fixing sleeve and the lower folding filter element fixing sleeve, the lower folding filter element fixing sleeve is provided with a positioning hole corresponding to the position of the carbon filter element mounting hole, and the bottom of the carbon filter element is inserted into the positioning hole.

As a preferable scheme of the utility model, the upper fixing sleeve of the folding filter element and the lower fixing sleeve of the folding filter element are provided with a large positioning ring and a small positioning ring, the small positioning ring and the large positioning ring are arranged coaxially, and the folding filter element is inserted between the large positioning ring and the small positioning ring.

As a preferable scheme of the utility model, the carbon filter element mounting hole is arranged on the filter element screw cap in a screw manner, and the Fang Yazhu carbon filter element is arranged below the filter element screw cap.

As a preferable mode of the utility model, the outer peripheral side of the folded filter element is folded along the circumferential direction to form a plurality of fold parts, the fold parts form an inner cavity around the center, and gaps are reserved between two adjacent fold parts.

As a preferable scheme of the utility model, the upper threaded assembly comprises an upper first threaded ring and an upper second threaded ring, an upper threaded region is arranged at the upper part in the tank body, the upper first threaded ring, the upper mounting plate and the upper second threaded ring are sequentially arranged in the upper threaded region from top to bottom, the upper mounting plate is clamped by the upper first threaded ring and the upper second threaded ring, an upper cavity is formed by surrounding the upper cover, the first threaded ring and the upper mounting plate, and the upper cavity is communicated with the water inlet.

As a preferable scheme of the utility model, the lower threaded component comprises a lower first threaded ring, a lower second threaded ring and a lower third threaded ring, a lower threaded region is arranged at the lower part in the tank body, the lower first threaded ring, a lower mounting plate, the lower second threaded ring and the lower third threaded ring are sequentially arranged in the lower threaded region from top to bottom, the lower mounting plate is clamped by the lower first threaded ring and the lower second threaded ring, the lower cover is clamped by the lower second threaded ring and the lower third threaded ring, a lower cavity is formed by surrounding the lower mounting plate, the lower second threaded ring and the lower cover, and the lower cavity is communicated with the water outlet.

The beneficial effects are that: compared with the structure of folding filter core or filter core in the prior art for single filtration, the bag type precision filter adopts the double filtration structure of folding filter core combined with filter core, water reaches the middle chamber through the water through hole after entering the tank body from the water inlet, the folding filter core carries out primary filtration on the water, the large filtration blocking sectional area of the folding filter core can effectively intercept dirt particles in the liquid, the water after primary filtration enters the inner chamber and is finally discharged from the water outlet through secondary filtration of the carbon filter core, the structural design of the installation position of the folding filter core and the carbon filter core is reasonable, the secondary filtration is effectively carried out on the water, the filtration effect is good, and the large particle impurities in the water can not reach the carbon filter core after being intercepted through the filtration of the folding filter core, so that the large particle impurities are prevented from blocking the carbon filter core to ensure the water quantity of the carbon filter core.

Drawings

FIG. 1 is an overall perspective view of the present utility model;

FIG. 2 is a perspective view of the present utility model with the upper cover hidden;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is an exploded view of a folded filter cartridge, carbon filter cartridge portion of the present utility model;

FIG. 5 is a top view of the present utility model;

FIG. 6 is a cross-sectional view taken along the direction A-A in FIG. 5;

FIG. 7 is a perspective view of the upper and lower retaining sleeves of the folded filter cartridge of the present utility model mated;

FIG. 8 is a top view of the folded filter cartridge of the present utility model;

FIG. 9 is a perspective view of the upper threaded assembly of the present utility model;

fig. 10 is a perspective view of the lower thread assembly of the present utility model.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the accompanying drawings:

in the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be configured and operated in specific directions, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1 to 6, a folding precision filter comprises a tank body 1, an upper cover 2, a lower cover 3, an upper thread component 4, an upper mounting plate 5, a folding filter element 6, a carbon filter element 7, a lower thread component 8 and a lower mounting plate 9, wherein the upper cover 2 is arranged above the tank body 1, the upper cover 2 is arranged below the tank body 1, a water inlet 1a is arranged on one side of the tank body 1, a water outlet 1b is arranged on the other side of the tank body 1, the upper mounting plate 5 is arranged at the upper part in the tank body 1 through the upper thread component 4, the lower mounting plate 9 is arranged at the lower part in the tank body 1 through the lower thread component 8, an intermediate chamber 10 is formed between the upper mounting plate 5 and the lower mounting plate 9, the upper mounting plate 5 is provided with a plurality of water through holes 51, the water through holes 51 are circumferentially distributed around the central shaft of the upper mounting plate 5, the water through holes 51 are communicated with the middle chamber 10, the folding filter element 6 and the carbon filter element are mounted 7 between the upper mounting plate 5 and the lower mounting plate 9, an inner chamber 61 is formed inside the folding filter element 6, the carbon filter element 7 is positioned in the inner chamber 61 of the folding filter element 6, water in the middle chamber 10 is filtered once by the folding filter element 6, the filtered water enters the inner chamber 61 and is filtered twice by the carbon filter element 7, and finally the filtered water is discharged from the water outlet 1b (the direction of an arrow in fig. 6 is the water flow direction).

As shown in fig. 4 and 6, the foldable precision filter further comprises an upper limiting plate 11, a carbon filter element mounting plate 12, an upper fixing sleeve 13 for the folded filter element, and a lower fixing sleeve 14 for the folded filter element, wherein the upper limiting plate 11 is mounted above the upper mounting plate 5, the upper limiting plate 11 is fixedly mounted on the upper mounting plate 5 by screws, the upper limiting plate 11 is provided with a clearance groove corresponding to the water through hole, the clearance groove is prevented from blocking the water through hole, the upper limiting plate 11 is internally connected with the carbon filter element mounting plate 12 by threads, the carbon filter element mounting plate 12 is provided with a carbon filter element mounting hole 12a, internal threads are arranged in the carbon filter element mounting hole 12a, the carbon filter element mounting hole 12a is provided with a plurality of boss steps 11a penetrating through the upper mounting plate and circumferentially arrayed around the central axis of the carbon filter element mounting plate 12 at equal angles, the bottom of the upper limiting plate 11 is provided with a boss step 11a, the upper fixing sleeve 13 for the folded filter element is fixedly connected with the upper fixing sleeve 13 for the folded filter element by screws, the folded filter element 6 is fixed between the upper fixing sleeve 13 and the lower fixing sleeve 14 for the folded filter element, the lower fixing sleeve 14 is provided with a positioning hole 14a corresponding to the position of the carbon filter element mounting hole 12a, in addition, the carbon filter element mounting hole 17 is inserted into the positioning hole 7 a is formed in the lower fixing sleeve 14a, and the positioning hole 17 is arranged below the carbon filter element mounting hole 17.

As shown in fig. 7, the upper fixing sleeve 13 of the folding filter element and the lower fixing sleeve 14 of the folding filter element are provided with a large positioning ring 15 and a small positioning ring 16, namely the upper fixing sleeve 13 of the folding filter element is provided with a large positioning ring 15 and a small positioning ring 16; the folding filter element lower fixing sleeve 14 is also provided with a large positioning ring 15 and a small positioning ring 16, the positions of the upper and lower large positioning rings 15 are corresponding, the positions of the upper and lower small positioning rings 16 are corresponding, the small positioning rings 16 and the large positioning rings 15 are coaxially arranged, and the folding filter element 6 is inserted between the large positioning rings 15 and the small positioning rings 16.

As shown in fig. 8, the outer peripheral side of the folded filter element 6 is folded in the circumferential direction to form a plurality of pleated portions 62, the pleated portions 62 form an inner chamber 61 around the center, gaps are left between two adjacent pleated portions 62, the pleated portions 62 increase the filtering area to enable the folded filter element 6 to intercept more particulate dirt, and water enters the inner chamber 61 through the pleated portions 62 after entering the intermediate chamber.

As shown in fig. 9, the upper screw thread assembly 4 comprises an upper first screw thread ring 41 and an upper second screw thread ring 42, an upper screw thread region is arranged at the upper part in the tank body 1, internal screw threads are arranged in the upper screw thread region, the upper first screw thread ring 41, the upper mounting plate 5 and the upper second screw thread ring 42 are sequentially arranged in the upper screw thread region from top to bottom, the upper first screw thread ring 41 and the upper second screw thread ring 42 are in screw thread connection with the upper screw thread region, the outer diameter of the upper mounting plate 5 is smaller than the outer diameters of the upper first screw thread ring 41 and the upper second screw thread ring 42, the upper mounting plate 5 is clamped by the upper first screw thread ring 41 and the upper second screw thread ring, an upper cavity 18 is formed by surrounding the upper cover 2, the first screw thread ring 41 and the upper mounting plate 5, and water enters the upper cavity 18 from the water inlet and then enters the middle cavity from the water through hole.

As shown in fig. 10, the lower screw thread assembly 8 includes a lower first screw thread ring 81, a lower second screw thread ring 82 and a lower third screw thread ring 83, a lower screw thread region is provided at the lower portion in the tank 1, an internal screw thread is provided at the lower screw thread region, the lower first screw thread ring 81, the lower mounting plate 9, the lower second screw thread ring 82 and the lower third screw thread ring 83 are mounted in the lower screw thread region from top to bottom in sequence, the lower first screw thread ring 81, the lower second screw thread ring 82 and the lower third screw thread ring 83 are screwed in the lower screw thread region, the outer diameter of the lower mounting plate 9 is smaller than the outer diameters of the lower first screw thread ring 81, the lower second screw thread ring 82 and the lower third screw thread ring 83, the lower mounting plate 9 is clamped by the lower first screw thread ring 81 and the lower second screw thread ring 82, the lower cover 3 is clamped by the lower second screw thread ring 82 and the lower third screw thread ring 83, the lower mounting plate 9, the lower second screw thread ring 82 and the lower cover 3 are surrounded to form an inner portion of the lower chamber 19, the lower mounting plate 9 is provided with a plurality of through holes communicating with the inside of the carbon filter element 7, and the purified water obtained by filtering the carbon filter element 7 enters the lower chamber 19 from the through holes.

While the utility model has been described in detail in connection with specific preferred embodiments, it is not to be construed as limited to the specific embodiments of the utility model, but rather as a matter of course, it will be understood by those skilled in the art that various modifications and substitutions can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a folding precision filter, includes jar body, upper cover, lower cover, and the upper cover is installed to jar body top, and jar body below installation upper cover is equipped with the water inlet, and jar body opposite side is equipped with the delivery port, its characterized in that: the novel water tank comprises a tank body, and is characterized by further comprising an upper thread assembly, an upper mounting plate, a folding filter element, a carbon filter element, a lower thread assembly and a lower mounting plate, wherein the upper mounting plate is arranged at the upper part in the tank body through the upper thread assembly, the lower mounting plate is arranged at the lower part in the tank body through the lower thread assembly, an intermediate chamber is formed between the upper mounting plate and the lower mounting plate, the upper mounting plate is provided with a plurality of water through holes, the water through holes are communicated with the intermediate chamber, the folding filter element and the carbon filter element are arranged between the upper mounting plate and the lower mounting plate, an inner chamber is formed inside the folding filter element, the carbon filter element is positioned in the inner chamber of the folding filter element, water in the intermediate chamber is filtered once, and the filtered water enters the inner chamber and is filtered again through the carbon filter element for the second time and finally discharged from a water outlet.

2. A pleated precision filter according to claim 1, characterized in that: still including last limiting plate, carbon filter core mounting panel, fixed cover on the folding filter core, fixed cover under the folding filter core, go up the limiting plate and install in last mounting panel top, go up limiting plate internal thread connection carbon filter core mounting panel, carbon filter core mounting panel is equipped with carbon filter core mounting hole, carbon filter core mounting hole has a plurality ofly and around the equal angle circumference arrangement of carbon filter core mounting panel center pin, go up the limiting plate bottom and be equipped with the boss rank that passes the mounting panel, fixed cover on the folding filter core is installed to boss rank below, folding filter core is fixed on folding filter core between fixed cover and the fixed cover under the folding filter core, fixed cover is equipped with the locating hole corresponding with carbon filter core mounting hole position under the folding filter core, carbon filter core bottom cartridge is in the locating hole.

3. A pleated precision filter according to claim 2, characterized in that: the upper fixing sleeve of the folding filter element and the lower fixing sleeve of the folding filter element are provided with a large positioning ring and a small positioning ring, the small positioning ring and the large positioning ring are coaxially arranged, and the folding filter element is inserted between the large positioning ring and the small positioning ring.

4. A pleated precision filter according to claim 2, characterized in that: the carbon filter element mounting hole is arranged on the filter element screw cap in a screw manner, and the Fang Yazhu carbon filter element is arranged below the filter element screw cap.

5. A pleated precision filter according to claim 1, characterized in that: the outer periphery side of the folding filter element is folded along the circumferential direction to form a plurality of fold parts, the fold parts form an inner cavity around the center, and gaps are reserved between two adjacent fold parts.

6. A pleated precision filter according to claim 1, characterized in that: the upper threaded assembly comprises an upper first threaded ring and an upper second threaded ring, an upper threaded region is arranged at the upper part in the tank body, the upper first threaded ring, the upper mounting plate and the upper second threaded ring are sequentially installed in the upper threaded region from top to bottom, the upper mounting plate is clamped by the upper first threaded ring and the upper second threaded ring, an upper cover, the first threaded ring and the upper mounting plate surround the formed inner part to form an upper cavity, and the upper cavity is communicated with the water inlet.

7. A pleated precision filter according to claim 1, characterized in that: the lower thread assembly comprises a lower first thread ring, a lower second thread ring and a lower third thread ring, a lower thread region is arranged at the lower part in the tank body, the lower first thread ring, a lower mounting plate, the lower second thread ring and the lower third thread ring are sequentially arranged in the lower thread region from top to bottom, the lower mounting plate is clamped by the lower first thread ring and the lower second thread ring, the lower cover is clamped by the lower second thread ring and the lower third thread ring, the lower mounting plate, the lower second thread ring and the lower cover surround the formed inside to form a lower cavity, and the lower cavity is communicated with the water outlet.