CN214513049U

CN214513049U - Double-filtration water purification filter element

Info

Publication number: CN214513049U
Application number: CN202120782953.3U
Authority: CN
Inventors: 蒋东君; 赵炎; 蒋珍祺; 鲍卫平
Original assignee: YIXING CHANGHUA FILTRATION EQUIPMENT CO Ltd
Current assignee: YIXING CHANGHUA FILTRATION EQUIPMENT CO Ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-10-29
Anticipated expiration: 2031-04-16

Abstract

The utility model provides a double-filtration water purification filter element. Comprises an outer cylinder and an inner core; the outer cylinder comprises a cylinder cover, a cylinder body and a cylinder bottom which are sequentially connected from top to bottom; the inner core comprises a lifting handle, a connector and a filter screen plate which are sequentially connected from top to bottom; the outer cylinder and the inner core can be detachably connected in the cylinder cover through the connector in a threaded mode. The outer barrel is provided with a water injection through hole with a trapezoidal protrusion for the first layer filtration, so that large-volume impurities can be removed; the inner core is a stainless steel filter screen plate, a filter which is easy to nourish bacteria such as filter paper and filter cloth is not needed, the possibility of blockage is reduced, the condition of bacterial breeding is reduced, and bacterial corrosion is avoided. The outer cylinder and the inner core are connected by threads, so that the assembly and disassembly are very convenient; the outer cylinder is also provided with a component for fixing the inner core, so that the inner core is prevented from being impacted to change the position when in use.

Description

Double-filtration water purification filter element

Technical Field

The utility model relates to a filter equipment field especially relates to a double filtration's water purification filter core.

Background

The filter element is the heart of the filter, can purify polluted media to achieve the clean state required by production and life, and is widely applied to the aspects of drinking water treatment, domestic garbage recycling, automobile fuel oil filtration and the like. The filter element can filter impurities in the medium, thereby achieving the purpose of purification. Like the sewage treatment field, after sewage through the filter core that has certain precision, impurity such as metal particle, silt, organic pollutant in the sewage is blockked, and clear water passes through the filter core and is being discharged through the outlet pipe, supplies industrial production or human life to use.

However, in the process of using most of the filters, water can form scale on the filtering drum of the filter element to block the filtering drum, and the filtering drum with the scale can affect the filtering effect of the filter element; but traditional filter reel is difficult to be cleared up, in addition, if the aquatic contains a large amount of bacteriums, the bacterium can corrode the filter core, influences the filter effect of filter core.

Therefore, the water purification filter element with double filtration is designed, not only can the function of blocking impurities be achieved, but also cleaning can be conveniently carried out, and the problem can be solved by being convenient and easy to replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-filtration water purification filter element.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a double-filtration water purification filter element comprises an outer cylinder and an inner core; the inner core is detachably arranged in the outer cylinder in a penetrating way; the outer cylinder comprises a cylinder cover, a cylinder body and a cylinder bottom which are sequentially connected from top to bottom; the inner core comprises a lifting handle, a connector and a filter screen plate which are sequentially connected from top to bottom; a water injection through hole is formed in the surface of the cylinder body; a groove is formed in the cylinder bottom; the bottom of the cylinder body is provided with a boss; the cylinder body and the cylinder bottom are connected with the lug boss in an embedded mode through the groove; the cylinder cover is integrally connected with the cylinder body; the connector is detachably connected in the cylinder cover in a threaded mode.

Preferably, the upper surface of the connector is provided with a pit; the concave pits are arc-shaped; the handle is semicircular; the handle is perpendicular to the concave pit and is concentric with the concave pit.

Preferably, the cylinder bottom is also provided with a top column; the filter screen plate is made of stainless steel; the filter screen plate is cylindrical; the bottom of the filter screen plate is provided with a supporting angle; the inner core and the outer barrel are fixed in position through the supporting angle and the top column.

Preferably, the cylinder cover is a solid structure; the barrel body is of a sheet structure.

Preferably, the cylinder body and the cylinder bottom are also provided with sealing gaskets.

Preferably, the water injection through holes are uniformly distributed on the cylinder body; the water injection through hole is protruded in a trapezoidal shape.

Preferably, the bottom of the inner core is also provided with a water outlet conduit; the cylinder bottom is also provided with a water outlet hole communicated with the water outlet guide pipe.

Preferably, the outer cylinder and the inner core are both made of stainless steel materials.

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

(1) the convex trapezoidal water injection through hole in the stack shell outside can will filter the particulate matter that falls out on flowing to the stack shell along the water injection through hole outer wall, avoid blockking up on the water injection through hole, not only convenient washing, when meetting the particulate matter and plugging up the through-hole, the particulate matter is difficult for imbedding in the water injection through hole, only can block up in the water injection through hole outer mouthful, when the fluid in the outside flows all the time, can wash the particulate matter from the water injection through hole upper end, the possibility that the water injection through hole was blockked up has been reduced, long when having improved the use of filter core.

(2) The outer barrel and the inner core are both made of stainless steel materials, filters which are easy to nourish bacteria such as filter paper and filter cloth do not need to be used, the possibility of blockage is reduced, the condition of bacterial breeding is reduced, and bacterial corrosion is avoided.

(3) The outer cylinder and the inner core are connected by threads, so that the assembly and disassembly are very convenient; the outer cylinder is also provided with a component for fixing the inner core, so that the inner core is prevented from being impacted to change the position when in use.

Drawings

FIG. 1 is a schematic view of an overall structure of a double-filtration water purification cartridge;

FIG. 2 is a schematic view of a double-filtration water purification cartridge outer barrel;

FIG. 3 is a schematic diagram of a core structure of a double-filtration water purification cartridge;

FIG. 4 is a cross-sectional view of an inner core of a dual filtration water purification cartridge;

fig. 5 is a bottom elevation view of a dual filtration water purification cartridge.

In the figure: 1-outer cylinder; 2-inner core; 11-a cartridge cover; 12-a barrel body; 13-cylinder bottom; 14-a sealing gasket; 21-a handle; 22-a connector; 23-a filter screen plate; 24-a water outlet conduit; 121-boss; 122-water injection through holes; 131-a groove; 132-a top post; 133-water outlet; 221-pits; 231-bracing angle.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

Referring to fig. 1, the present invention provides a water purification cartridge with double filtration, which comprises an outer cylinder 1 and an inner core 2; the inner core 2 is detachably arranged in the outer cylinder 1 in a penetrating way; the outer cylinder 1 comprises a cylinder cover 11, a cylinder body 12 and a cylinder bottom 13 which are sequentially connected from top to bottom; the inner core 2 comprises a handle 21, a connector 22 and a filter screen plate 23 which are sequentially connected from top to bottom; a water injection through hole 122 is formed in the surface of the barrel body 12; a groove 131 is formed in the barrel bottom 13; a boss 121 is arranged at the bottom of the cylinder body 12; the cylinder body 12 and the cylinder bottom 13 are connected with the boss 121 through the groove 131 in an embedded manner; the cylinder cover 11 is integrally connected with the cylinder body 12; the connector 22 is detachably screwed into the cap 11.

Preferably, the upper surface of the connecting head 22 is provided with a pit 221; the concave pit 221 is arc-shaped; the handle 21 is semicircular; the handle 21 is perpendicular to the concave pit 221 and is concentric with the concave pit 221.

Preferably, the cylinder bottom 13 is further provided with a top column 132; the filter screen plate 23 is made of stainless steel; the filter screen plate 23 is cylindrical; the bottom of the filter screen plate 23 is provided with a supporting angle 231; the inner core 2 and the outer cylinder 1 are fixed in position by a brace 231 and a support pillar 132.

Preferably, the cylinder cover 11 is a solid structure; the barrel 12 is of a sheet structure.

Preferably, the cylinder body 12 and the cylinder bottom 13 are further provided with a sealing gasket 14.

Preferably, the water injection through holes 122 are uniformly distributed on the barrel body 12; the water filling through-hole 122 is protruded in a trapezoidal shape.

Preferably, the bottom of the inner core 2 is also provided with a water outlet conduit 24; the cylinder bottom 13 is further provided with a water outlet 133 communicated with the water outlet conduit 24.

Preferably, the outer cylinder 1 and the inner core 2 are both made of stainless steel materials.

The method comprises the following specific implementation steps:

when the filter element is used, the handle 21 connects the connector 22 with the cylinder cover 11 through threads; the outer cylinder 1 and the inner core 2 are connected by threads, so that the installation and the disassembly are very convenient; the outer cylinder 1 is also provided with a component for fixing the inner core 2, so that the inner core 2 is prevented from being impacted to change the position when in use; then the outer cylinder 1 is sealed by using the cylinder bottom 13, and the sealing washer 14 between the cylinder bottom 13 and the cylinder body 12 can also prevent sewage which is not filtered by the first layer from flowing backwards and flowing into the inner core 2; the filter screen plate 23 is cylindrical, and the filtered liquid is discharged out through the water outlet conduit 24 at the bottom of the inner core 2; 1 outside of barrel protrusion outside trapezoidal water injection through hole can be with filtering the particulate matter that falls out on flowing to the barrel along the water injection through hole outer wall, avoid blockking up on the water injection through hole, not only convenient washing, when meetting the particulate matter and plugging up the through-hole, the particulate matter is difficult for imbedding in the water injection through hole, only can block up the outer mouthful at the water injection through hole, when the fluid in the outside flows all the time, can wash the particulate matter from the water injection through hole upper end, the possibility that the water injection through hole was blockked up has been reduced, long when having improved the use of filter core.

The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.

Claims

1. The utility model provides a double filtration's water purification filter core which characterized in that: the inner core (2) is detachably arranged in the outer cylinder (1) in a penetrating manner; the outer cylinder (1) comprises a cylinder cover (11), a cylinder body (12) and a cylinder bottom (13) which are sequentially connected from top to bottom; the inner core (2) comprises a handle (21), a connector (22) and a filter screen plate (23) which are sequentially connected from top to bottom; a water injection through hole (122) is formed in the surface of the barrel body (12); a groove (131) is formed in the cylinder bottom (13); a boss (121) is arranged at the bottom of the cylinder body (12); the cylinder body (12) and the cylinder bottom (13) are connected with the lug boss (121) in an embedded manner through the groove (131); the cylinder cover (11) is integrally connected with the cylinder body (12); the connector (22) is detachably connected in the cylinder cover (11) in a threaded mode.

2. The dual filtration water purification cartridge of claim 1, wherein: a concave pit (221) is formed in the upper surface of the connecting head (22); the concave pits (221) are arc-shaped; the handle (21) is semicircular; the handle (21) is perpendicular to the concave pit and is concentric with the concave pit (221).

3. A dual filtration water purification cartridge as recited in claim 2 wherein: the cylinder bottom (13) is also provided with a top column (132); the filter screen plate (23) is made of stainless steel; the filter screen plate (23) is cylindrical; the bottom of the filter screen plate (23) is provided with a supporting angle (231), and the inner core (2) and the outer barrel (1) are fixed in position through the supporting angle (231) and the top column (132).

4. The dual filtration water purification cartridge of claim 1, wherein: a filtering gap is formed between the filtering screen plate (23) and the inner wall of the cylinder body (12).

5. The dual filtration water purification cartridge of claim 1, wherein: and a sealing gasket (14) is also arranged at the joint of the cylinder body (12) and the cylinder bottom (13).

6. The dual filtration water purification cartridge of claim 1, wherein: the water injection through holes (122) are uniformly distributed on the cylinder body (12); the water injection through hole (122) is convex in a trapezoidal shape.

7. The dual filtration water purification cartridge of claim 1, wherein: a water outlet conduit (24) is also arranged at the bottom of the inner core (2); the cylinder bottom (13) is also provided with a water outlet hole (133) communicated with the water outlet conduit (24).

8. The dual filtration water purification cartridge of claim 1, wherein: the outer barrel (1) and the inner core (2) are both made of stainless steel materials.