CN205683662U - A kind of filter with frost-cracking-preventing function - Google Patents
A kind of filter with frost-cracking-preventing function Download PDFInfo
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- CN205683662U CN205683662U CN201620590920.8U CN201620590920U CN205683662U CN 205683662 U CN205683662 U CN 205683662U CN 201620590920 U CN201620590920 U CN 201620590920U CN 205683662 U CN205683662 U CN 205683662U
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- cell foam
- filter
- cavity
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Abstract
The utility model discloses a kind of filter with frost-cracking-preventing function, including body, filter element, body is provided with water inlet and outlet, and filter element is contained in the most internal and that chamber body is divided into connection water inlet former water cavity and the water-purifying cavity connecting outlet；The closed-cell foam elastomer not absorbed water it is provided with in former water cavity and/or water-purifying cavity.This utility model utilizes mechanism that closed-cell foam elastomer can be compressed to realize frost-cracking-preventing, closed-cell foam elastomer is utilized to have cushioning effect to eliminate the water attack injury to filter, and friction will not be produced during the work of closed-cell foam elastomer, reliability is high, is hardly damaged；Being equivalent to inside closed-cell foam elastomer containing many independent ballonets, indivedual ballonets damage and also can normally work, thus service life is long.
Description
Technical field
This utility model relates to a kind of filter, particularly relates to a kind of filter with frost-cracking-preventing function.
Background technology
China Patent No. be 201220686020.5 utility model patent disclose a kind of for filter pipeline, disappear water hammer
With the integrated apparatus of frost-cracking-preventing, it includes body (1), air bag (2), filter screen (3), blowoff valve (4), the chamber on air bag (2) top
Wall is provided with the connected entrance (22) of hollow out, and being provided with in the inner chamber of this connected entrance (22) lower section can the copper gondola water faucet of upper and lower airtight slip
(21), the bottom of air bag (2) is provided with unidirectional inside inflation inlet (23), the chamber that the inner chamber of air bag (2) and piston (21) surround
In be filled with nitrogen；Filter screen (3) is enclosed within outside air bag.This integrated apparatus utilize piston air-bag to cut down bursting by freezing and water hammer it
Evil, but, there is following weak point in this integrated apparatus: the piston needs of piston air-bag move back and forth, and sealing member comes
Return friction fragile；Piston air-bag only one of which air vesicle, once this air bag is damaged and just can not continue normally to work.
Utility model content
This utility model provides a kind of filter with frost-cracking-preventing function, which overcomes the one described in background technology
Weak point existing for gasifying device.
This utility model solves its technical problem and be the technical scheme is that a kind of filtration with frost-cracking-preventing function
Device, including body, filter element, body is provided with water inlet and outlet, and filter element is contained in the most internal and chamber body is divided into connection
The former water cavity of water inlet and the water-purifying cavity connecting outlet；The closed-cell foam not absorbed water it is provided with in former water cavity and/or water-purifying cavity
Elastomer.
Further, described filter element includes tubular core body, the first lid and is provided with the second lid of water hole, first
Lid is fixed in wherein one end of core body, and the second lid is fixed in the other end of core body, and the second lid adaptation is connected to body
Outlet inside；Described former water cavity is positioned at outside filter element, and described water-purifying cavity is positioned at inside filter element.
Further, being provided with described closed-cell foam elastomer in described water-purifying cavity, this closed-cell foam elastomer is fixed on institute
State the first lid.
Further, being provided with described closed-cell foam elastomer in described former water cavity, the inside bottom of described body arranges one
Annular containing cavity, this closed-cell foam elastomer is contained in this annular containing cavity.
Further, described core body is PP cotton core or filter screen.
Further, described body includes that housing and a capping with upper shed, capping are fixed in the upper shed of housing
Locating, and this capping is provided with described water inlet and for connecting female thread or the external screw thread of external pipe, housing bottom is provided with described
Outlet, and downwardly extend a nipple.
Further, described closed-cell foam elastomer is closed-cell foam rubber material or closed-cell foam plastic cement material.
Compared to prior art, this utility model has the advantages that
1, this utility model is provided with the closed-cell foam elastomer not absorbed water in former water cavity and/or water-purifying cavity, and utilizing should
The mechanism that closed-cell foam elastomer can be compressed, to realize frost-cracking-preventing, utilizes this closed-cell foam elastomer to have cushioning effect and disappears
Except the water attack injury (i.e. eliminating the evil of water hammer) to filter, and friction will not be produced, reliably during the work of closed-cell foam elastomer
Property high, be hardly damaged；Being equivalent to inside closed-cell foam elastomer containing many independent ballonets, indivedual ballonets damage also
Can normally work, thus service life is long.
2, by being respectively provided with closed-cell foam elastomer in former water cavity and water-purifying cavity, it is possible not only to anti-body by bursting by freezing, also
Can effectively protect filter element.
Below in conjunction with drawings and Examples, this utility model is described in further detail；But a kind of tool of the present utility model
The filter having frost-cracking-preventing function is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is generalized section of the present utility model.
Detailed description of the invention
Embodiment, shown in Figure 1, a kind of filter with frost-cracking-preventing function of the present utility model, including body,
Filter element, body is provided with water inlet 11 and outlet 51, and filter element is contained in the most internal and chamber body is divided into connection water inlet 11
Former water cavity and the water-purifying cavity connecting outlet 51；The closed-cell foam not absorbed water it is respectively arranged with elastic in former water cavity and water-purifying cavity
Body 7,3, this closed-cell foam elastomer 7,3 is closed-cell foam rubber material or closed-cell foam plastic cement material.
In the present embodiment, described filter element includes tubular core body, the first lid 2 and is provided with the second lid of water hole 61
6, this core body is specially PP cotton core 4.First lid 2 is fixed in wherein one end of PP cotton core 4, and the second lid 6 is fixed in PP cotton core 4
The other end, and the second lid 6 adaptation is connected to inside the outlet 51 of body.Described former water cavity is positioned at outside filter element, described
Water-purifying cavity is positioned at inside filter element.Closed-cell foam elastomer 3 in described water-purifying cavity is fixed on described first lid 2.Described body
Inside bottom arrange one annular containing cavity 53, the closed-cell foam elastomer 7 in former water cavity is contained in this annular containing cavity 53.
In the present embodiment, described body includes housing 5 and a capping 1 with upper shed, and capping 1 is fixed in housing 5
At upper shed, and this capping 1 be provided with described water inlet 11 and for connect external pipe female thread 12 (or, it is also possible to be
External screw thread), housing 5 bottom is provided with described outlet 51, and downwardly extends a nipple 52；Described annular containing cavity 53 is concrete
It is arranged on the inside bottom of housing 5.
During this filter uses, being in water-filled state inside it, when temperature is less than 0 DEG C, water build-ups ice (body
Long-pending change is big), and compress closed-cell foam elastomer 3,7, the volume that the volume of this closed-cell foam elastomer 3,7 reduction and ice swell supports
Disappear, make cumulative volume be not changed in, so that filter will not be by spalling.Closed-cell foam elastomer 3,7 also has cushioning effect, can
Reduce the water attack (when Shuitu so opens and closes, hydraulic pressure instantaneous variation can be caused, the produce water attack) injury to filter.
In other embodiments, equipped with closed-cell foam elastomer in the most former water cavity or water-purifying cavity.
In other embodiments, described former water cavity is positioned at inside filter element, and described water-purifying cavity is positioned at outside filter element.
In other embodiments, described filter element is planar structure, and chamber body is divided into up and down or left and right or front and back
Two chambers, these two chambers are respectively former water cavity and water-purifying cavity.
In other embodiments, described core body is the core body of filter screen or other material.
Above-described embodiment is only for further illustrating a kind of filter with frost-cracking-preventing function of the present utility model, but basis
Utility model is not limited to embodiment, every any letter made above example according to technical spirit of the present utility model
Single amendment, equivalent variations and modification, each fall within the protection domain of technical solutions of the utility model.
Claims (7)
1. having a filter for frost-cracking-preventing function, including body, filter element, body is provided with water inlet and outlet, and filter element fills
The most internal at this and chamber body is divided into the connection former water cavity of water inlet and the water-purifying cavity connecting outlet；It is characterized in that:
The closed-cell foam elastomer not absorbed water it is provided with in former water cavity and/or water-purifying cavity.
The filter with frost-cracking-preventing function the most according to claim 1, it is characterised in that: described filter element includes in tubular
Core body, the first lid and be provided with the second lid of water hole, the first lid is fixed in wherein one end of core body, and the second lid is solid
It is connected on the other end of core body, and the second lid adaptation is connected to inside the outlet of body；Described former water cavity is positioned at outside filter element,
Described water-purifying cavity is positioned at inside filter element.
The filter with frost-cracking-preventing function the most according to claim 2, it is characterised in that: it is provided with institute in described water-purifying cavity
Stating closed-cell foam elastomer, this closed-cell foam elastomer is fixed on described first lid.
4. according to the filter with frost-cracking-preventing function described in Claims 2 or 3, it is characterised in that: set in described former water cavity
Having described closed-cell foam elastomer, the inside bottom of described body arranges an annular containing cavity, and this closed-cell foam elastomer accommodates
In this annular containing cavity.
The filter with frost-cracking-preventing function the most according to claim 2, it is characterised in that: described core body be PP cotton core or
Filter screen.
The filter with frost-cracking-preventing function the most according to claim 1, it is characterised in that: described body includes having
The housing of opening and a capping, capping is fixed at the upper shed of housing, and this capping is provided with described water inlet and for connecting
The female thread of external pipe or external screw thread, housing bottom is provided with described outlet, and downwardly extends a nipple.
The filter with frost-cracking-preventing function the most according to claim 1, it is characterised in that: described closed-cell foam elastomer
For closed-cell foam rubber material or closed-cell foam plastic cement material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590920.8U CN205683662U (en) | 2016-06-16 | 2016-06-16 | A kind of filter with frost-cracking-preventing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590920.8U CN205683662U (en) | 2016-06-16 | 2016-06-16 | A kind of filter with frost-cracking-preventing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205683662U true CN205683662U (en) | 2016-11-16 |
Family
ID=57415101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620590920.8U Expired - Fee Related CN205683662U (en) | 2016-06-16 | 2016-06-16 | A kind of filter with frost-cracking-preventing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205683662U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108434820A (en) * | 2018-04-28 | 2018-08-24 | 厦门英仕卫浴有限公司 | Environment-protecting long-life orders antifreeze filter |
| CN109529441A (en) * | 2018-12-19 | 2019-03-29 | 福州三协智能科技有限公司 | Explosion-proof type prefilter |
| CN110075602A (en) * | 2019-04-11 | 2019-08-02 | 海宁市倍世环保科技有限公司 | A kind of fore filter of resistance to jelly |
| CN110152387A (en) * | 2019-04-10 | 2019-08-23 | 厦门建霖健康家居股份有限公司 | A kind of pressure-vessel of crack resistence and preparation method thereof |
| CN110193230A (en) * | 2019-04-10 | 2019-09-03 | 厦门建霖健康家居股份有限公司 | Pressure-vessel of crack resistence and preparation method thereof |
| CN110252016A (en) * | 2019-05-27 | 2019-09-20 | 宁波中车时代电气设备有限公司 | A kind of cross-flow device |
-
2016
- 2016-06-16 CN CN201620590920.8U patent/CN205683662U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108434820A (en) * | 2018-04-28 | 2018-08-24 | 厦门英仕卫浴有限公司 | Environment-protecting long-life orders antifreeze filter |
| CN108434820B (en) * | 2018-04-28 | 2024-02-27 | 厦门英仕卫浴有限公司 | Environment-friendly long-life antifreezing filter |
| CN109529441A (en) * | 2018-12-19 | 2019-03-29 | 福州三协智能科技有限公司 | Explosion-proof type prefilter |
| CN110152387A (en) * | 2019-04-10 | 2019-08-23 | 厦门建霖健康家居股份有限公司 | A kind of pressure-vessel of crack resistence and preparation method thereof |
| CN110193230A (en) * | 2019-04-10 | 2019-09-03 | 厦门建霖健康家居股份有限公司 | Pressure-vessel of crack resistence and preparation method thereof |
| CN110075602A (en) * | 2019-04-11 | 2019-08-02 | 海宁市倍世环保科技有限公司 | A kind of fore filter of resistance to jelly |
| CN110252016A (en) * | 2019-05-27 | 2019-09-20 | 宁波中车时代电气设备有限公司 | A kind of cross-flow device |
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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: 20161116 Termination date: 20200616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |