CN205730518U - A kind of double filter element filtering device - Google Patents
A kind of double filter element filtering device Download PDFInfo
- Publication number
- CN205730518U CN205730518U CN201520502399.3U CN201520502399U CN205730518U CN 205730518 U CN205730518 U CN 205730518U CN 201520502399 U CN201520502399 U CN 201520502399U CN 205730518 U CN205730518 U CN 205730518U
- Authority
- CN
- China
- Prior art keywords
- filter element
- end cover
- filtering device
- built
- element filtering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Filtration Of Liquid (AREA)
Abstract
This utility model provides a kind of double filter element filtering device, including built-in filter element, external filter element and sealing ring；Built-in filter element and external filter element are sealed by sealing ring, and mode in parallel effectively increases filter area, improves filter efficiency, meets the filtration needs of big flow.
Description
Technical field
This utility model relates to a kind of defecator, especially a kind of double filter element filtering devices.
Background technology
Double filter element filtering devices are mainly used in water filtration field.Iron and steel, waste water and the reusing sewage of seawater desalination system industrial circle of power industry, municipal water process, and are current urban industry and an indispensable link of living.Its applied environment is the most medium-and-large-sized, large-scale and ultra-large type project, and traffic requirement is big.
This utility model purpose is to increase filter area and the flow of filter element, to improve the filter efficiency of water.
Summary of the invention
This utility model, is improved for prior art, it is provided that a kind of double filter element filtering devices, it includes external filter element, built-in filter element and sealing ring；
Wherein, external filter element includes upper end cover, bottom end cover and filter material；Built-in filter element includes upper end cover, bottom end cover and filter filter material.
Preferably, external filter element upper end cover is provided with interface, and bottom end cover is provided with a through hole.
Preferably, built-in filter element upper end cover is provided with liquid outlet.
Preferably, liquid outlet is provided with a circle buckle, and built-in filter element upper end cover outer wall is provided with seal groove.
Preferably, built-in filter element is fixed by snap inside external filter element.
Preferably, sealing ring can load in seal groove just.
It provides the benefit that, by inside and outside filter element in parallel by the way of, effectively increase filter area, improve filter efficiency, meet the filtration needs of big flow.
Accompanying drawing explanation
Fig. 1 is this utility model overall schematic.
Detailed description of the invention
This utility model provides a kind of double filter element filtering device.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Fig. 1 is a specific embodiment of the present utility model.Built-in filter element 1 includes upper end cover 11, bottom end cover 12, filter material 13, and external filter element 2 includes upper end cover 21, bottom end cover 22, filter material 23；The upper end cover 21 of external filter element 2 is provided with interface 24, and bottom end cover 22 is provided with a through hole 25；The upper end cover 11 of built-in filter element 1 is provided with liquid outlet 14, and liquid outlet 14 is provided with a circle buckle 15, and liquid outlet 14 outer wall is provided with seal groove 16.
As shown in Figure 1, during installation, buckle 15 position of built-in filter element 1 is stuck in bottom end cover 22 surface of external filter element 2, and upper end cover 11 outer wall of built-in filter element 1 is provided with a circle seal groove 16, and built-in filter element 1 and external filter element 2 reach sealing effectiveness by the cooperation of seal groove 16 and sealing ring.
During the work of double filter element filtering devices, filtrate enters from the upper end cover 21 of external filter element 2, a part of liquid is filled into outside this device by the filter material 23 of external filter element 2, a part of filtrate is internal by external filter element 2, enter into built-in filter element 1 by the filter material 13 of built-in filter element 1 internal, flowed out by the liquid outlet 14 of built-in filter element 1 upper end cover 11 after filtration.
Claims (6)
1. a double filter element filtering device, it is characterised in that include external filter element, built-in filter element and sealing ring；
Wherein, described external filter element includes upper end cover, bottom end cover and filter material；
Described built-in filter element includes upper end cover, bottom end cover and filter element.
The most according to claim 1 pair of filter element filtering device, it is characterised in that described external filter element upper end cover is provided with interface, and bottom end cover is provided with a through hole.
The most according to claim 1 pair of filter element filtering device, it is characterised in that the outer wall of described built-in filter element upper end cover is provided with liquid outlet.
The most according to claim 3 pair of filter element filtering device, it is characterised in that described liquid outlet is provided with a circle buckle, and upper end cover outer wall is provided with a circle seal groove.
The most according to claim 4 pair of filter element filtering device, it is characterised in that built-in filter element is fixed on inside external filter element by described buckle.
The most according to claim 4 pair of filter element filtering device, it is characterised in that described sealing ring can load in seal groove just.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520502399.3U CN205730518U (en) | 2015-07-13 | 2015-07-13 | A kind of double filter element filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520502399.3U CN205730518U (en) | 2015-07-13 | 2015-07-13 | A kind of double filter element filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205730518U true CN205730518U (en) | 2016-11-30 |
Family
ID=57387497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520502399.3U Expired - Fee Related CN205730518U (en) | 2015-07-13 | 2015-07-13 | A kind of double filter element filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205730518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433550A (en) * | 2019-09-10 | 2019-11-12 | 飞潮(上海)环境技术有限公司 | A kind of built-in big flow filter element |
-
2015
- 2015-07-13 CN CN201520502399.3U patent/CN205730518U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433550A (en) * | 2019-09-10 | 2019-11-12 | 飞潮(上海)环境技术有限公司 | A kind of built-in big flow filter element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20210713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |