CN203990019U - A kind of bag type filter - Google Patents
A kind of bag type filter Download PDFInfo
- Publication number
- CN203990019U CN203990019U CN201420406583.3U CN201420406583U CN203990019U CN 203990019 U CN203990019 U CN 203990019U CN 201420406583 U CN201420406583 U CN 201420406583U CN 203990019 U CN203990019 U CN 203990019U
- Authority
- CN
- China
- Prior art keywords
- filter core
- overflow sleeve
- bag type
- upper shell
- cavity
- 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
The utility model discloses a kind of bag type filter, comprise housing and filter core, on housing, be provided with cavity, liquid outlet and inlet, filter core is fixed in cavity and its filtrate chamber is communicated with liquid outlet, also comprise overflow sleeve, overflow sleeve jacket casing is located at filter core outside and is connected on housing, between the inwall of overflow sleeve and the outer wall of filter core, form spill cavity, overflow sleeve is provided with spout hole near the end of liquid outlet, by overflow sleeve is set, make liquid to be filtered after inlet enters, first be full of the part between overflow sleeve and housing, this a part of air is extruded, then liquid to be filtered enters in spill cavity from spout hole, air in spill cavity is extruded, finally filter by filter core, this bag type filter, can effectively reduce air residual, filter core is fully utilized, improve the rate of filtration, reduce the cleaned and changed frequency of filter core, and then extend service life of filter, avoid waste, reduce maintenance cost.
Description
Technical field
The utility model relates to filter technology field, particularly a kind of bag type filter.
Background technology
Bag type filter, also referred to as integral filter, has advantages of that filter table area is large, is applicable to the filtration of large volume solution.
In prior art, as shown in Figure 1, Fig. 1 is the structural representation of bag type filter in prior art, in figure, arrow direction indication is liquid communication direction, bag type filter comprises and offers housing 1 and filter core 4, on housing 1, be provided with cavity, liquid outlet 2 and inlet 3, filter core 4 is fixed in cavity and its filtrate chamber is communicated with liquid outlet 2, in use, the liquid that needs are filtered passes into cavity from inlet 3, enter the filtrate chamber in filter core 4 by filter core 4, finally flow out from liquid outlet 2, complete filtration, but, in said process, air in bag type filter cavity is merely able to discharge by liquid outlet 2, easily cause air residual in cavity, cause the filter core 4 of residual air position to be utilized, not only affect the rate of filtration, and be merely able to the part of Reusability filter core 4, make the easily dirty even damage of filter core 4 these parts, need to often unpick and wash or change, affect the service life of filter, cause waste.
Therefore, how to provide a kind of bag type filter, can avoid air residual, make full use of filter core, avoid waste, promote the rate of filtration, reduce maintenance cost, extend the service life of filter, become those skilled in the art's important technological problems urgently to be resolved hurrily.
Utility model content
In view of this, the utility model provides a kind of bag type filter, can avoid air residual to reach, and makes full use of filter core, avoids waste, and promotes the rate of filtration, reduces maintenance cost, the object that extends the service life of filter.
For achieving the above object, the utility model provides following technical scheme:
A kind of bag type filter, comprise housing and filter core, on described housing, be provided with cavity, liquid outlet and inlet, described filter core is fixed in described cavity and its filtrate chamber is communicated with described liquid outlet, also comprise overflow sleeve, described overflow sleeve jacket casing is located at described filter core outside and is connected on described housing, between the inwall of described overflow sleeve and the outer wall of described filter core, forms spill cavity, and described overflow sleeve is provided with spout hole near the end of described liquid outlet.
Preferably, described housing comprises upper shell and is fixedly connected on the lower house on described upper shell, and described upper shell and described lower house surround described cavity.
Preferably, described upper shell is tabular, and described lower house is tubbiness, and the opening end of described upper shell and described lower house is fixed with one, described liquid outlet is opened on described upper shell, and described inlet is opened on the bottom of described lower house away from described upper shell.
Preferably, described filter core and described overflow sleeve are all fixed on described upper shell.
Preferably, described overflow sleeve is welded on described upper shell.
Preferably, described overflow sleeve is the tubular of one end sealing, is provided with U-shaped groove on the edge of its openend, and described U-shaped groove and described upper shell surround described spout hole.
Preferably, described spout hole offers multiple, along being circumferentially uniformly distributed of described overflow sleeve.
Preferably, described overflow sleeve is made up of polypropylene material.
Can find out from technique scheme, the bag type filter that the utility model provides, comprise housing and filter core, wherein, on housing, be provided with cavity, liquid outlet and inlet, filter core is fixed in cavity and its filtrate chamber is communicated with liquid outlet, in addition, also comprise overflow sleeve, overflow sleeve jacket casing is located at filter core outside and is connected on housing, between the inwall of overflow sleeve and the outer wall of filter core, form spill cavity, overflow sleeve is provided with spout hole near the end of liquid outlet, by overflow sleeve is set, make to need the liquid filtering after inlet enters cavity, first be full of the part between overflow sleeve and housing, this a part of air is extruded from spout hole, then need the liquid filtering to enter in spill cavity from spout hole, air in spill cavity is extruded, finally filter by filter core, the bag type filter of this structure, can effectively reduce air residual, filter core is fully utilized, improve the rate of filtration, reduce the cleaned and changed frequency of filter core, and then extend service life of filter, avoid waste, reduce maintenance cost.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of bag type filter in prior art;
The structural representation of the bag type filter that Fig. 2 provides for the utility model embodiment.
Detailed description of the invention
The utility model provides a kind of bag type filter, can avoid air residual to reach, and makes full use of filter core, avoids waste, and promotes the rate of filtration, reduces maintenance cost, the object that extends the service life of filter.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 2, the structural representation of the bag type filter that Fig. 2 provides for the utility model embodiment.In figure, arrow direction indication is liquid flow direction.
A kind of bag type filter that the utility model provides; comprise housing 1 and filter core 4; wherein; housing 1 mainly plays and supports and protect the effect of its upper-part; on housing 1, be provided with cavity, liquid outlet 2 and inlet 3; filter core 4 is fixed in cavity and its filtrate chamber is communicated with liquid outlet 2; in addition; bag type filter also comprises overflow sleeve 5; overflow sleeve 5 is set in filter core 4 outsides and is connected on housing 1; between the outer wall of the inwall of overflow sleeve 5 and filter core 4, form spill cavity, overflow sleeve 5 is provided with spout hole near the end of liquid outlet 2.
Compared with prior art, the bag type filter that the utility model provides, by overflow sleeve 5 is set, make to need the liquid filtering to enter after cavity through inlet 3, first be full of the part between overflow sleeve 5 and housing 1, this a part of air is extruded from spout hole, then need the liquid filtering to enter in spill cavity from spout hole, air in spill cavity is extruded, finally filter by filter core 4, the bag type filter of this structure, can effectively reduce air residual, filter core 4 is fully utilized, improve the rate of filtration, reduce the cleaned and changed frequency of filter core 4, and then extend service life of filter, avoid waste, reduce maintenance cost.
Housing 1 can adopt various structures, and in the utility model embodiment, housing 1 comprises upper shell 11 and be fixedly connected on the lower house 12 on upper shell 11, and upper shell 11 surrounds cavity with lower house 12, and the housing 1 of this structure, is convenient to the maintenance of unpicking and washing in the future.
Further, in the utility model embodiment, upper shell 11 is tabular, lower house 12 is tubbiness, upper shell 11 is fixed with one with the opening end of lower house 12, and liquid outlet 2 and inlet 3 can be arranged on different positions, in the utility model embodiment as required, liquid outlet 2 is opened on upper shell 11, and inlet 3 is opened on the bottom of lower house 12 away from upper shell 11.
Filter core 4 and overflow sleeve 5 can adopt multiple fixed form and fixed position, and in the utility model embodiment, for the ease of installing, filter core 4 and overflow sleeve 5 are all fixed on upper shell 11.
In order can be that overflow sleeve 5 is firmly fixed on upper shell 11, the inefficacy of avoiding coming off, in the utility model embodiment, overflow sleeve 5 is welded on upper shell 11.
Overflow sleeve 5 can adopt various structures, and in the utility model embodiment, overflow sleeve 5 is the tubular of one end sealing, is provided with U-shaped groove on the edge of its openend, and U-shaped groove and upper shell 11 surround spout hole.
In order to ensure that liquid to be filtered can be entered in spill cavity and be filtered by spout hole smoothly, in the utility model embodiment, liquid flooding hole offers multiple, along being circumferentially uniformly distributed of overflow sleeve 5, by multiple equally distributed spout holes are set, can make overflow sleeve cylinder 5 liquid to be filtered around at the uniform velocity enter in spill cavity, contribute to the gas in better discharge side.
Overflow sleeve 5 can adopt multiple material to make, and in the utility model embodiment, overflow sleeve 5 is made up of polypropylene material.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a bag type filter, comprise housing (1) and filter core (4), described housing is provided with cavity on (1), liquid outlet (2) and inlet (3), described filter core (4) is fixed in described cavity and its filtrate chamber is communicated with described liquid outlet (2), it is characterized in that, also comprise overflow sleeve (5), described overflow sleeve (5) is set in described filter core (4) outside and is connected on described housing (1), between the outer wall of the inwall of described overflow sleeve (5) and described filter core (4), form spill cavity, described overflow sleeve (5) is provided with spout hole near the end of described liquid outlet (2).
2. bag type filter according to claim 1, it is characterized in that, described housing (1) comprises upper shell (11) and is fixedly connected on the lower house (12) on described upper shell (11), and described upper shell (11) surrounds described cavity with described lower house (12).
3. bag type filter according to claim 2, it is characterized in that, described upper shell (11) is tabular, described lower house (12) is tubbiness, described upper shell (11) is fixed with one with the opening end of described lower house (12), it is upper that described liquid outlet (2) is opened in described upper shell (11), and described inlet (3) is opened on the bottom of described lower house (12) away from described upper shell (11).
4. bag type filter according to claim 3, is characterized in that, described filter core (4) and described overflow sleeve (5) are all fixed on described upper shell (11).
5. bag type filter according to claim 4, is characterized in that, described overflow sleeve (5) is welded on described upper shell (11).
6. bag type filter according to claim 4, it is characterized in that, described overflow sleeve (5) is the tubular of one end sealing, is provided with U-shaped groove on the edge of its openend, and described U-shaped groove and described upper shell (11) surround described spout hole.
7. bag type filter according to claim 1, is characterized in that, described spout hole offers multiple, along being circumferentially uniformly distributed of described overflow sleeve (5).
8. bag type filter according to claim 1, is characterized in that, described overflow sleeve (5) is made up of polypropylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406583.3U CN203990019U (en) | 2014-07-22 | 2014-07-22 | A kind of bag type filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406583.3U CN203990019U (en) | 2014-07-22 | 2014-07-22 | A kind of bag type filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203990019U true CN203990019U (en) | 2014-12-10 |
Family
ID=52030094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420406583.3U Expired - Fee Related CN203990019U (en) | 2014-07-22 | 2014-07-22 | A kind of bag type filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203990019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139669A (en) * | 2015-03-17 | 2016-11-23 | 杭州费尔过滤技术有限公司 | A kind of filter of fast changeable |
-
2014
- 2014-07-22 CN CN201420406583.3U patent/CN203990019U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139669A (en) * | 2015-03-17 | 2016-11-23 | 杭州费尔过滤技术有限公司 | A kind of filter of fast changeable |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20200722 |