CN104069676B - A kind of filter - Google Patents
A kind of filter Download PDFInfo
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- CN104069676B CN104069676B CN201410349748.2A CN201410349748A CN104069676B CN 104069676 B CN104069676 B CN 104069676B CN 201410349748 A CN201410349748 A CN 201410349748A CN 104069676 B CN104069676 B CN 104069676B
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- sleeve
- card
- elastic device
- thimble
- hole
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Abstract
The invention discloses a kind of filter, comprise the housing, check (non-return) valve and the quick union that are provided with exhaust outlet, one end near housing on exhaust outlet is provided with the first cannelure, quick union comprises sleeve, thimble and card, wherein, sleeve is for being set in exhaust outlet, and inside is provided with step surface, one end that internal diameter is less is connected with check (non-return) valve, and one end sidewall that internal diameter is larger is provided with chute; Thimble is connected on step surface by the first elastic device, and thimble end is provided with the second cannelure; Card one end is inserted in sleeve through chute, is provided with the second elastic device between the other end and sleeve, and the one end of inserting in sleeve is provided with the first through hole passed for exhaust outlet and the second through hole passed for thimble; The filter of this structure, when installing replacing, does not need the nutting of wasting time and energy, and while realizing filter Fast Installation or replacing, reduces the probability leaking and occur, improves the efficiency of installing and changing, save the time.
Description
Technical field
The present invention relates to filter plant technical field, particularly a kind of filter.
Background technology
Filter is in filter process, and the phenomenon that may cause filtrate adverse current because inside and outside differential pressure is unstable, causes the generation of pollution problem, therefore, usually can install check (non-return) valve to prevent filtrate adverse current on the exhaust outlet of filter at present.
In prior art, check (non-return) valve is generally connected with filter by nut, in the process of installing or change, not only waste time and energy, also may not twist due to nut, cause leakage, and change each time and all can there is such risk, substantially increase the probability leaking and occur.
Therefore, how to provide a kind of filter, while can installing fast or change, reduce the probability leaking and occur, improve the efficiency of installing and changing, save time, become the important technological problems that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of filter, while reaching and can installing fast or change, reduce the probability leaking and occur, improve the efficiency of installing and changing, time saving object.
For achieving the above object, the invention provides following technical scheme:
A kind of filter, the exhaust outlet comprising housing and arrange on the housing, the one end near described housing on described exhaust outlet is provided with the first cannelure, and also comprise check (non-return) valve and be connected to the quick union on described check (non-return) valve, described quick union comprises:
Sleeve, for being set in described exhaust outlet, the tubular in hollow, inside is provided with step surface, and one end that internal diameter is less is connected with described check (non-return) valve, and one end sidewall that internal diameter is larger is provided with chute;
Thimble, is connected on described step surface by the first elastic device, and described thimble exceeds the end of described sleeve away from one end of described step surface and is provided with the second cannelure;
Card, one end is inserted in described sleeve through described chute, be provided with the second elastic device for making described card radially slide along described sleeve between the other end and described sleeve, the one end of inserting in described sleeve is provided with the first through hole passed for described exhaust outlet and the second through hole passed for described thimble;
When described thimble and described body contact compress described first elastic device, described first through hole and described second through hole coordinate with described first cannelure and described second cannelure respectively.
Preferably, the external diameter of one end that described sleeve diameter is less is provided with screw thread, and described sleeve is threaded with described check (non-return) valve.
Preferably, the longitudinal section of described card is L shape, comprise horizontal card and be connected to the vertical card of horizontal card one end, described horizontal card inserts in described chute away from one end of described vertical card, described first through hole and described second through hole are all arranged on described horizontal card, and described second elastic device is arranged between described vertical card and described sleeve.
Preferably, along described quill to being provided with baffle plate on described step surface, the position of the corresponding described baffle plate of sidewall of described sleeve offers third through-hole, and described second elastic device one end is connected on described vertical card, and the other end is connected on described baffle plate through described third through-hole.
Preferably, described first elastic device and described second elastic device are compression helical spring.
Preferably, one end that described thimble is connected with described first elastic device is provided with pilot hole along the axis of described thimble, and the guide post be slidably connected with described pilot hole is connected on described step surface through described first elastic device.
Preferably, one end near described first elastic device in described pilot hole is provided with the first limiting section, described first limiting section be arranged on deviate from described step surface position on, described guide post is provided with away from one end of described step surface the second limiting section coordinated with described first limiting section, when described thimble ejects, described first limiting section coordinates spacing with described second limiting section.
Preferably, described exhaust outlet is provided with sealing device away between one end of described housing and the less one end of described sleeve diameter.
Preferably, described sealing device is O RunddichtringO, and described exhaust outlet is provided with the 3rd cannelure away from one end of described housing, and described O RunddichtringO is arranged in described 3rd cannelure.
As can be seen from technique scheme, filter provided by the invention, comprise housing and be arranged on the exhaust outlet on housing, one end near housing on exhaust outlet is provided with the first cannelure, the quick union also comprising check (non-return) valve and be connected on check (non-return) valve, quick union comprises sleeve, thimble and card, wherein, sleeve is for being set in exhaust outlet, tubular in hollow, inside is provided with step surface, and one end that internal diameter is less is connected with check (non-return) valve, and one end sidewall that internal diameter is larger is provided with chute; Thimble is connected on step surface by the first elastic device, and thimble exceeds the end of sleeve away from one end of step surface and is provided with the second cannelure; Card one end is inserted in sleeve through chute, is provided with the second elastic device for making card radially slide along sleeve between the other end and sleeve, and the one end of inserting in sleeve is provided with the first through hole passed for exhaust outlet and the second through hole passed for thimble; When thimble and body contact compress the first elastic device, the first through hole and the second through hole coordinate with the first cannelure and the second cannelure respectively;
When mounted, exhaust outlet is made to pass the first through hole, jacket casing is located on exhaust outlet, in the process that sleeve moves downward, second elastic device is in compressive state, along with quick union and filter housings are close gradually, thimble is prior to sleeve and body contact, now, the first elastic device be connected with thimble is compressed, thimble moves to direction, step surface place, after quick union is in place, the second cannelure on thimble just in time moves to card position, now card is under the effect of the second elastic device, move outside sleeve, the first through hole on card and the second through hole are coordinated with the first cannelure and the second cannelure respectively, like this, card is just stuck in the first cannelure, the object connect soon is reached with this,
During dismounting, pin card, it is pushed in sleeve, the first through hole and the second through hole are departed from the first cannelure and the second cannelure respectively, upwards picks up quick union;
Have employed the above-mentioned filter with the check (non-return) valve of quick union, when installing or change, no longer needing the nutting of wasting time and energy, while realizing filter Fast Installation or replacing, reduce the probability leaking and occur, improve the efficiency of installing or changing, save the time.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the filter with quick union that Fig. 1 provides for the embodiment of the present invention;
The decomposition texture schematic diagram of the quick union that Fig. 2 provides for the embodiment of the present invention and filter housings;
The sectional view of the quick union that Fig. 3 provides for the embodiment of the present invention and filter housings junction;
The structural representation of the quick union that Fig. 4 provides for the embodiment of the present invention;
The top view of card in the quick union that Fig. 5 provides for the embodiment of the present invention;
The side view of card in the quick union that Fig. 6 provides for the embodiment of the present invention.
Detailed description of the invention
The invention provides a kind of filter, while reaching and can installing fast or change, reduce the probability leaking and occur, improve the efficiency of installing and changing, time saving object.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-Fig. 6, the structural representation of the filter with quick union that Fig. 1 provides for the embodiment of the present invention; The decomposition texture schematic diagram of the quick union that Fig. 2 provides for the embodiment of the present invention and filter housings; The sectional view of the quick union that Fig. 3 provides for the embodiment of the present invention and filter housings junction; The structural representation of the quick union that Fig. 4 provides for the embodiment of the present invention; The top view of card in the quick union that Fig. 5 provides for the embodiment of the present invention; The side view of card in the quick union that Fig. 6 provides for the embodiment of the present invention.
The invention provides a kind of filter, comprising housing 1 and be arranged on the exhaust outlet 3 on housing 1, also comprising the check (non-return) valve with quick union 2 for being arranged on exhaust outlet 3, the one end near housing 1 on exhaust outlet 3 is provided with the first cannelure,
Wherein, quick union 2 comprises sleeve 21, thimble 22 and card 26, concrete, sleeve 21 for being set in exhaust outlet 3, the tubular in hollow, inside is provided with step surface, one end that internal diameter is less is connected with check (non-return) valve, and one end sidewall that internal diameter is larger is provided with chute; Thimble 22 is connected on step surface by the first elastic device 23, and thimble 22 exceeds the end of sleeve 21 away from one end of step surface and is provided with the second cannelure; Card 26 one end is inserted in sleeve 21 through chute, be provided with the second elastic device 25 for making card 26 radially slide along sleeve 21 between the other end and sleeve 21, the one end of inserting in sleeve 21 is provided with the first through hole 263 passed for exhaust outlet 3 and the second through hole 261 passed for thimble 22; When thimble 22 contacts compression the first elastic device 23 with housing 1, the first through hole 263 and the second through hole 261 coordinate with the first cannelure and the second cannelure respectively.
With prior art compared with this, filter provided by the invention, when mounted, make exhaust outlet 3 through the first through hole 263, sleeve 21 is set on exhaust outlet 3, in the process that sleeve 21 moves downward, second elastic device 25 is in compressive state, along with quick union 2 and filter housings 1 are close gradually, thimble 22 contacts with housing 1 prior to sleeve 21, now, the first elastic device 23 be connected with thimble 22 is compressed, thimble 22 moves to direction, step surface place, after quick union 2 is in place, the second cannelure on thimble 22 just in time moves to card 26 position, now card 26 is under the effect of the second elastic device 25, move outside sleeve 21, the first through hole 263 on card 26 and the second through hole 261 are coordinated with the first cannelure and the second cannelure respectively, like this, card 26 is just stuck in the first cannelure, the object connect soon is reached with this,
During dismounting, pin card 26, it is pushed in sleeve 21, the first through hole 263 and the second through hole 261 are departed from the first cannelure and the second cannelure respectively, upwards picks up quick union 2;
Have employed the above-mentioned filter with the check (non-return) valve of quick union 2, when installing or change, no longer needing the nutting of wasting time and energy, while realizing filter Fast Installation or replacing, reduce the probability leaking and occur, improve the efficiency of installing or changing, save the time.
Sleeve 21 and check (non-return) valve can adopt multiple connected mode, in embodiments of the present invention, for the ease of making and installing, the external diameter of one end that sleeve 21 internal diameter is less is provided with screw thread, and sleeve 21 is threaded with check (non-return) valve, check (non-return) valve and quick union 2 can be reused repeatedly, therefore, when changing filter body or safeguarding, do not need check (non-return) valve and quick union 2 to take apart, when check (non-return) valve and quick union 2 adopt be threaded time, only need to ensure first time twist good.
For the ease of ejection and the reset of card 26, in embodiments of the present invention, the longitudinal section of card 26 is L shape, comprise horizontal card 262 and be connected to the vertical card 264 of horizontal card 262 one end, horizontal card 262 inserts in chute away from one end of vertical card 264, first through hole 263 and the second through hole 261 are all arranged on horizontal card 262, second elastic device 25 is arranged between vertical card 264 and sleeve 21, like this, not only be convenient to the installation of the second elastic device 25, when dismantling quick union 2, vertical card 264 can provide pressing position for finger, convenient operation.
Further, in embodiments of the present invention, step surface is axially provided with baffle plate 24 along sleeve 21, the position of the corresponding baffle plate 24 of sidewall of sleeve 21 offers third through-hole, second elastic device 25 one end is connected on vertical card 264, and the other end is connected on baffle plate 24 through third through-hole.
First elastic device 23 and the second elastic device 25 can adopt various structures, and in embodiments of the present invention, the first elastic device 23 and the second elastic device 25 are compression helical spring.
Due in use, under the effect of the second elastic device 25, card 26 can apply active force along sleeve 21 radial direction to thimble 22, in order to avoid bending distortion occurs the first elastic device 23 under this active force, affect the normal use of quick union 2, in embodiments of the present invention, one end that thimble 22 is connected with the first elastic device 23 is provided with pilot hole along the axis of thimble 22, the guide post be slidably connected with pilot hole is connected on step surface through the first elastic device 23, like this, by arranging pilot hole on thimble 22, and the guide post coordinated with pilot hole is set on step surface, do not affecting while thimble 22 moves up and down, can avoid thimble 22 under the active force of card 26, depart from its normal use location, and then promote the reliability of quick union 2.
Further, in order to avoid the phenomenon of disengaging mutually occurs thimble 22 under the effect of the first elastic device 23 in time moving in the direction away from step surface, in embodiments of the present invention, one end near the first elastic device 23 in pilot hole is provided with the first limiting section, described first limiting section be arranged on deviate from described step surface position on, guide post is provided with away from one end of step surface the second limiting section coordinated with the first limiting section, by arranging the first limiting section deviating from step surface and the second limiting section being arranged at the first limiting section cooperation on the guide bar in pilot hole, when thimble 22 ejects, first limiting section coordinates spacing with the second limiting section, pilot hole and guide post is avoided to depart from, impact uses next time.
In order to avoid revealing, improve the sealing of quick union 2, in embodiments of the present invention, exhaust outlet 3 is provided with sealing device 4 away between one end of housing 1 and the less one end of sleeve 21 internal diameter.
Sealing device 4 can adopt various structures, and in embodiments of the present invention, sealing device 4 is O RunddichtringO, and exhaust outlet 3 is provided with the 3rd cannelure away from one end of housing 1, and O RunddichtringO is arranged in the 3rd cannelure.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a filter, comprise housing (1) and be arranged on the exhaust outlet (3) on described housing (1), the upper one end near described housing (1) of described exhaust outlet (3) is provided with the first cannelure, it is characterized in that, also comprise check (non-return) valve and be connected to the quick union (2) on described check (non-return) valve, described quick union (2) comprising:
Sleeve (21), for being set in described exhaust outlet (3), the tubular in hollow, inside is provided with step surface, and one end that internal diameter is less is connected with described check (non-return) valve, and one end sidewall that internal diameter is larger is provided with chute;
Thimble (22), is connected on described step surface by the first elastic device (23), and described thimble (22) exceeds the end of described sleeve (21) away from one end of described step surface and is provided with the second cannelure;
Card (26), one end is inserted in described sleeve (21) through described chute, be provided with the second elastic device (25) for making described card (26) radially slide along described sleeve (21) between the other end and described sleeve (21), the one end of inserting in described sleeve (21) is provided with the first through hole (263) passed for described exhaust outlet (3) and the second through hole (261) passed for described thimble (22);
When described thimble (22) contacts with described housing (1) and compresses described first elastic device (23), (261 coordinate with described first cannelure and described second cannelure respectively for described first through hole (263) and described second through hole.
2. filter according to claim 1, is characterized in that, the external diameter of one end that described sleeve (21) internal diameter is less is provided with screw thread, and described sleeve (21) is threaded with described check (non-return) valve.
3. filter according to claim 1, it is characterized in that, the longitudinal section of described card (26) is L shape, comprise horizontal card (262) and be connected to the vertical card (264) of horizontal card (262) one end, described horizontal card (262) is inserted in described chute away from one end of described vertical card (264), described first through hole (263) and described second through hole (261) are all arranged on described horizontal card (262), described second elastic device (25) is arranged between described vertical card (264) and described sleeve (21).
4. filter according to claim 3, it is characterized in that, described step surface is axially provided with baffle plate (24) along described sleeve (21), the position of the corresponding described baffle plate (24) of sidewall of described sleeve (21) offers third through-hole, described second elastic device (25) one end is connected on described vertical card (264), and the other end is connected on described baffle plate (24) through described third through-hole.
5. filter according to claim 1, is characterized in that, described first elastic device (23) and described second elastic device (25) are compression helical spring.
6. filter according to claim 5, it is characterized in that, one end that described thimble (22) is connected with described first elastic device (23) is provided with pilot hole along the axis of described thimble (22), and the guide post be slidably connected with described pilot hole is connected on described step surface through described first elastic device (23).
7. filter according to claim 6, it is characterized in that, one end near described first elastic device (23) in described pilot hole is provided with the first limiting section, described guide post is provided with away from one end of described step surface the second limiting section coordinated with described first limiting section, when described thimble (22) ejects, described first limiting section coordinates spacing with described second limiting section.
8. filter according to claim 1, it is characterized in that, described exhaust outlet (3) is provided with sealing device (4) away between one end of described housing (1) and the less one end of described sleeve (21) internal diameter.
9. filter according to claim 8, it is characterized in that, described sealing device (4) is O RunddichtringO, described exhaust outlet (3) is provided with the 3rd cannelure away from one end of described housing (1), and described O RunddichtringO is arranged in described 3rd cannelure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410349748.2A CN104069676B (en) | 2014-07-22 | 2014-07-22 | A kind of filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410349748.2A CN104069676B (en) | 2014-07-22 | 2014-07-22 | A kind of filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104069676A CN104069676A (en) | 2014-10-01 |
| CN104069676B true CN104069676B (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410349748.2A Active CN104069676B (en) | 2014-07-22 | 2014-07-22 | A kind of filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104069676B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362516A (en) * | 2016-11-18 | 2017-02-01 | 北京淘氪科技有限公司 | Air purifier and water box thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4711717A (en) * | 1985-06-05 | 1987-12-08 | Joachim Wolf | Filter cartridge for fluids |
| CN1563769A (en) * | 2004-04-14 | 2005-01-12 | 王培望 | Sealing gear of valves |
| CN201715075U (en) * | 2010-08-18 | 2011-01-19 | 厦门坤锦电子科技有限公司 | Electromagnetic exhaust valve with filter device |
| CN202762203U (en) * | 2012-09-10 | 2013-03-06 | 慈溪市润鑫电器有限公司 | Filter flask assembly |
| CN203990064U (en) * | 2014-07-22 | 2014-12-10 | 杭州费尔过滤技术有限公司 | A kind of filter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6902673B2 (en) * | 2002-07-25 | 2005-06-07 | Stryker Instruments | Single port manifold |
-
2014
- 2014-07-22 CN CN201410349748.2A patent/CN104069676B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4711717A (en) * | 1985-06-05 | 1987-12-08 | Joachim Wolf | Filter cartridge for fluids |
| CN1563769A (en) * | 2004-04-14 | 2005-01-12 | 王培望 | Sealing gear of valves |
| CN201715075U (en) * | 2010-08-18 | 2011-01-19 | 厦门坤锦电子科技有限公司 | Electromagnetic exhaust valve with filter device |
| CN202762203U (en) * | 2012-09-10 | 2013-03-06 | 慈溪市润鑫电器有限公司 | Filter flask assembly |
| CN203990064U (en) * | 2014-07-22 | 2014-12-10 | 杭州费尔过滤技术有限公司 | A kind of filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104069676A (en) | 2014-10-01 |
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Effective date of registration: 20161124 Address after: Hangzhou City, Zhejiang province 310053 Xiaoshan River Town Village Zixia Patentee after: Hangzhou Cobetter Filtration Equipment Co., Ltd. Address before: 311265 Hangzhou, Xiaoshan District River Town Bridge Industrial Park Patentee before: Hangzhou Feir Filter Technology Co., Ltd. |