CN201454219U - Sealed filter - Google Patents
Sealed filter Download PDFInfo
- Publication number
- CN201454219U CN201454219U CN2009200477655U CN200920047765U CN201454219U CN 201454219 U CN201454219 U CN 201454219U CN 2009200477655 U CN2009200477655 U CN 2009200477655U CN 200920047765 U CN200920047765 U CN 200920047765U CN 201454219 U CN201454219 U CN 201454219U
- Authority
- CN
- China
- Prior art keywords
- filter
- cylindrical shell
- hole
- end cover
- end cap
- 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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Abstract
The utility model discloses a sealed filter, which comprises a cylinder, wherein a first through hole through which medium flows is arranged in the middle of the cylinder, and a filter element is arranged in the cylinder. The filter also comprises an upper end cover and a lower end cover for sealing the cylinder, wherein a second through hole and a third hole through which the medium flows are respectively arranged on the upper end cover and the lower end cover, and internal threads are arranged at the two ends of the cylinder; and external threads matched with the internal threads at the two ends of the cylinder are arranged on the upper end cover and the lower end cover. With the structure, the utility model can be easily disassembled, cleaned and replaced.
Description
Technical field
The utility model relates to purification filtering equipment, is specifically related to a kind of sealed filter.
Background technology
In process of production, the waste gas of discharging particularly has the gas of penetrating odor, be discharged to not only contaminated environment of air, also may work the mischief to the healthy of people, before combustion gas, just need filter waste gas, and the existing filter phenomenon that when filtering, often leaks air easily, sealing property is not fine, and be not easy dismounting, install also inconvenient.
The utility model content
At the problems referred to above, the purpose of this utility model provides a kind of good airproof performance and easy-off sealed filter.
Sealed filter, has cylindrical shell, the middle part of cylindrical shell is provided with first through hole for the medium circulation, be provided with filter core in the cylindrical shell, this filter also comprises the upper and lower end cap that is used for sealed cylinder, described upper and lower end covers second, third through hole that is respectively equipped with for the medium circulation, and described cylindrical shell two ends are provided with internal thread, are provided with the external screw thread that matches with cylindrical shell two ends internal thread in the upper and lower end cap.
The described filter core of crossing comprises inside and outside filter screen and is positioned at the middle collapsible filter paper of outer leaching net that described inside and outside filter screen two-port radially is provided with the location flanging.Described location flanging can be that interior flanging also can be outer flanging.
Described upper and lower end cap middle part is provided with locating slot for inwall around the through hole of medium circulation.Outer leaching net is stuck in the locating slot of upper and lower end cap by the location flanging in described, reaches the fixing effect of internal outer leaching net.
Be provided with sealing ring in the described upper and lower end cap.Described sealing ring has corrosion resistance.
Adopted such scheme, sealed filter, has cylindrical shell, the middle part of cylindrical shell is provided with first through hole for the medium circulation, be provided with filter core in the cylindrical shell, this filter also comprises the upper and lower end cap that is used for sealed cylinder, and described upper and lower end covers second, third through hole that is respectively equipped with for the medium circulation, described cylindrical shell two ends are provided with internal thread, are provided with the external screw thread that matches with cylindrical shell two ends internal thread in the upper and lower end cap.Described upper and lower end cap middle part is provided with the through hole for the medium circulation.This structure of the present utility model, upper and lower end cap and cylindrical shell for be threaded and upper and lower end cap in be provided with sealing ring and have good sealing property, because inside and outside filter screen is arranged in the cylindrical shell by locating slot, carry out disassembly, cleaning, replacing to crossing filter core very easily.
Description of drawings
Fig. 1 is an assembly structure schematic diagram of the present utility model;
Among the figure, 1, first pipe joint, 2, sealing ring, 3, bottom end cover, 4, cylindrical shell, 5, outer leaching net, 6, second pipe joint, 7, filter paper, 8, the location flanging, 9, locating slot, 10, upper end cover, 11, the 3rd pipe joint, 12, external screw thread, 13, internal thread, 14, Inner filter net, 15, filtering holes.
The specific embodiment
As shown in Figure 1, the utility model sealed filter, has cylindrical shell 4, the middle part of cylindrical shell 4 is provided with first through hole for the medium circulation, be provided with filter core in the cylindrical shell, this filter also comprises the upper end cover 10 that is used for sealed cylinder, bottom end cover 3, described upper end cover 10, be respectively equipped with on the bottom end cover 3 for second of medium circulation, third through-hole. described cylindrical shell 4 two ends are provided with internal thread 13, upper end cover 10, be provided with the external screw thread 12 that matches with cylindrical shell two ends internal thread in the bottom end cover 3, upper end cover 10 and bottom end cover 3 are threaded with cylindrical shell 4. and the described filter core of crossing comprises Inner filter net 14, outer leaching net 5 and be positioned at Inner filter net 14, collapsible filter paper 7 in the middle of the outer leaching net 5, in described, it can be that interior flanging also can be outer flanging that the outer leaching net two-port radially is provided with location flanging 8. described location flangings 8. described upper end cover 10, bottom end cover 3 middle parts for inwall around the through hole of medium circulation be provided with locating slot 9. described in, outer leaching net is stuck in upper end cover 10 by location flanging 8, in the locating slot 9 of bottom end cover 3, reach Inner filter net 14, the effect that outer leaching net 15 is fixed.Be provided with sealing ring 2 in the described upper and lower end cap.Described sealing ring 2 has corrosion resistance.Described Inner filter net 14, outer leaching net 15 are rolled into tubular by hard plate material and form.Described Inner filter net 14, outer filter cylinder 15 have corrosion resistance preferably.
The internal thread 13 at described cylindrical shell 4 two ends also can be set as the external screw thread in the cylindrical shell outside, and the external screw thread 12 of corresponding upper end cover 10, bottom end cover 3 can be set as the internal thread in end cap inside.The height of the height of described filter paper 7 and Inner filter net 14, outer leaching net 15 is suitable, and filter paper can fixedly secure in inside and outside filter screen when end cap is tightened up and down.The utility model is when work, enter the medium that needs filtration from first through hole, medium entered in the filter core chamber by outer screen pack 5, filter paper 7, inner filtration net 14, filtered good medium from second through hole or the empty discharge of third through-hole, reached the filtration to the need filter medium.Described first, second, third through hole is respectively equipped with pipe joint outward.
Claims (4)
1. sealed filter, has cylindrical shell, the middle part of cylindrical shell is provided with first through hole for the medium circulation, be provided with filter core in the cylindrical shell, it is characterized in that: this filter also comprises the upper and lower end cap that is used for sealed cylinder, described upper and lower end covers second, third through hole that is respectively equipped with for the medium circulation, and described cylindrical shell two ends are provided with internal thread, are provided with the external screw thread that matches with cylindrical shell two ends internal thread in the upper and lower end cap.
2. sealed filter according to claim 1 is characterized in that: the described filter core of crossing comprises inside and outside filter screen and is positioned at the middle collapsible filter paper of inside and outside filter screen that described inside and outside filter screen two-port radially is provided with the location flanging.
3. sealed filter according to claim 1 is characterized in that: described upper and lower end cap middle part is provided with locating slot for inwall around the through hole of medium circulation.
4. sealed filter according to claim 1 is characterized in that: be provided with sealing ring in the described upper and lower end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200477655U CN201454219U (en) | 2009-07-22 | 2009-07-22 | Sealed filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200477655U CN201454219U (en) | 2009-07-22 | 2009-07-22 | Sealed filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201454219U true CN201454219U (en) | 2010-05-12 |
Family
ID=42381563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200477655U Expired - Fee Related CN201454219U (en) | 2009-07-22 | 2009-07-22 | Sealed filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201454219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322094A (en) * | 2016-10-21 | 2017-01-11 | 莱芜钢铁集团有限公司 | Thin oil lubricating system and oil-spillage-preventing filter element capable of being supercharged thereof |
| CN107551628A (en) * | 2017-10-24 | 2018-01-09 | 德清国能过滤器材有限公司 | A kind of detachable melt-blown filter structure |
-
2009
- 2009-07-22 CN CN2009200477655U patent/CN201454219U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322094A (en) * | 2016-10-21 | 2017-01-11 | 莱芜钢铁集团有限公司 | Thin oil lubricating system and oil-spillage-preventing filter element capable of being supercharged thereof |
| CN106322094B (en) * | 2016-10-21 | 2018-03-09 | 莱芜钢铁集团有限公司 | Oil lubricating system and its pressurisable prevent oil spilling filter core |
| CN107551628A (en) * | 2017-10-24 | 2018-01-09 | 德清国能过滤器材有限公司 | A kind of detachable melt-blown filter structure |
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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: 20100512 Termination date: 20170722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |