CN201943150U - Film-type magnetic fluid non-return soft valve - Google Patents
Film-type magnetic fluid non-return soft valve Download PDFInfo
- Publication number
- CN201943150U CN201943150U CN2010207004585U CN201020700458U CN201943150U CN 201943150 U CN201943150 U CN 201943150U CN 2010207004585 U CN2010207004585 U CN 2010207004585U CN 201020700458 U CN201020700458 U CN 201020700458U CN 201943150 U CN201943150 U CN 201943150U
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- Prior art keywords
- film
- soft valve
- type magnetic
- fluid non
- gentle film
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- Expired - Lifetime
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- 239000011553 magnetic fluid Substances 0.000 title abstract 3
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 6
- 239000012528 membrane Substances 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 10
- 239000006247 magnetic powder Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000010865 sewage Substances 0.000 description 8
- 230000002950 deficient Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model discloses a film-type magnetic fluid non-return soft valve. The soft valve comprises a tubular protection mouth, wherein the lower end of the protection mouth is sheathed with a flexible film, the lower part of the flexible film is folded inwards, and magnetic powder or magnetic blocks are arranged on the flexible film; the flexible film is folded inwards for at least three times; the middle of the protection mouth is provided with a cruciform grid; the lower end of the protection mouth is provided with an annular bulge; the bottom of the flexible film is focused towards the center to form a tip; and the flexible film is made from silicon rubber. The film-type magnetic fluid non-return soft valve is characterized in that the elasticity of the flexible film does not lessen even if being closed for multiple times as the flexible film has magnetic force, thereby improving product durability, reducing use cost, ensuring the sealing to be tighter and effectively preventing air from overflowing.
Description
Technical field
The utility model relates to a kind of valve, particularly a kind of membrane type magnetic force fluid non-return soft valve.
Background technology
At present, common fluid in the pipeline, gas backstop mainly are to be provided with trap by the pipe section in the outlet of next-door neighbour's sewer, come sewage in the sewer pipe and smell are carried out the matter envelope by the water in the trap.This mode is because trap positive and negative two to the resistance equivalence, so seal effect if improve matter, has only by strengthening the trap degree of depth, and increasing amount of liquid can solve.If but strengthen the trap degree of depth, increase amount of liquid resistance of water drainage is strengthened, cause the sewer impeded drainage easily and block.Adopt the trap mode when sewer is washed by water, must use could be with the sewage emptying above the water of water yield certain multiple in the trap, and water supply volume is big.Pan or water closet just can wash down with the 4-6 premium on currency at every turn at least according to statistics.In addition, the trap mode is to utilize the water in the trap that the gas in the sewer pipe is sealed, and sealing effectiveness is limited, and smell can penetrate sewer pipe gradually along trap, simultaneously because trap is positioned at the lower end of pipeline, so the gas at entrance place is not had sealing function.So the backstop of structure exists water supply volume big, the defective of sealing effectiveness difference.
China's utility model patent publication number is: ZL200520114585.6 was on January 10th, 2007 in open day, and this soft check valve constitutes by protecting mouth and gentle film, and gentle Membrane cover is in the Hu Kou lower end, and a gentle film part is bending formation blade inwardly.This soft check valve is installed in sewer mouth, and water enters Hu Kou during draining, under the effect of current gravity, to strutting everywhere, water can be drained very smoothly with film, after the water emptying, gentle film is closed under elastic reaction, and the odor seal in the sewer pipe is lived, and makes it and can not overflow.
In realizing process of the present utility model, the inventor finds that there is following problem at least in prior art: there is the defective of sealing effectiveness defective tightness in the soft check valve of prior art structure; In addition, because gentle membrane material fatigue causes elasticity to reduce, gentle film can not be closed fully after water dashed, and causes poorly sealed defective, has the defective of product poor durability after long-time the use.
The utility model content
The utility model provides a kind of sealing tightr in order to solve the deficiencies in the prior art, improves product durability and effective membrane type magnetic force fluid non-return soft valve that reduces use cost.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of membrane type magnetic force fluid non-return soft valve, the mouth that protects that comprises tubulose, described Hu Kou lower end is with gentle film, the bottom of described gentle film is inwardly folding shape, the bottom of described gentle film is inwardly folding shape, and described gentle film is provided with magnetic or magnetic patch.
Inwardly folding at least three foldings of described gentle film.
The described mouthful centre of protecting is provided with criss-cross grid.
The described lower end of protecting mouth is provided with annular projection.
The bottom of described gentle film is drawn in to the center and is a tip.
The material of described gentle film is a silicon rubber.
The beneficial effect of the technical scheme that the utility model embodiment provides is:
1, adopt membrane type magnetic force fluid non-return soft valve at present watercourse port be the individual event conducting state, work as sewage, when gas was excessive, it is tightr that the gentle film of magnetic force can seal, so can prevent effectively that more sewage and gas are excessive from sewer pipe, because gentle film is provided with magnetic, so gentle film has magnetic force, repeatedly closed, can not cause gentle film elasticity to reduce yet, improve the durability of product, thereby reduced use cost.
When 2, adopting membrane type magnetic force fluid non-return soft valve because gentle film is less to the pressure of inner sealing, only need a spot of water promptly sewage can be entered sewer pipe, water-saving result is obvious, simultaneously owing to can trap be set in the sewer pipe exit, thereby water saving more.
3, owing to not be used in sewer mouth place trap is set behind the employing membrane type magnetic force fluid non-return soft valve, so be difficult for producing phenomenon of blocking.
4, employing membrane type magnetic force fluid non-return soft valve can keep the sealing to sewer pipe for a long time, prevents that the gas in the sewer pipe is excessive.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, to do one to the accompanying drawing that uses among the embodiment below introduces simply, apparently, below listed accompanying drawing only be embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation that the utility model embodiment provides membrane type magnetic force fluid non-return soft valve;
Fig. 2 is the schematic diagram that protects mouth that the utility model embodiment provides;
Fig. 3 is the vertical view that protects mouth among Fig. 2;
Fig. 4 is the sectional view at gentle film A-A place, edge among Fig. 1;
Fig. 5 is the another kind of structural representation of gentle film section;
Fig. 6 is another structural representation of gentle film section.
In the accompanying drawing, the component list of each label representative is as follows:
1. protect mouth, 2. gentle film, 3. fold, 4 projectioies, 5 grids.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model embodiment is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1, a kind of membrane type magnetic force fluid non-return soft valve, what comprise tubulose protects mouthful 1, protects mouthful 1 lower end and is with gentle film 2, and the bottom of gentle film 2 is inwardly folding shape, and gentle film 2 is provided with magnetic, also can add magnetic patch, makes gentle film 2 have certain magnetic.Inwardly folding at least three foldings of gentle film.The bottom of gentle film 2 is drawn in to the center and is a tip.The material of gentle film 2 is a silicon rubber.
Referring to Fig. 2, protecting mouthful 1 lower end has a loop projection 4, and protruding 4 can make gentle film 2 be stuck in protects mouthful 1 lower edge, and keeps protecting the sealing between mouthful 1 together gentle film 2.
Referring to Fig. 3, protect the centre grid 5 cruciferous of mouthful 1 inside, grid 5 can prevent that article from falling into sewer, thereby prevents the article blocking pipe.
Referring to Fig. 1 and Fig. 4, because gentle film is interior folding, make the periphery of gentle film 2 that fold 3 be arranged, the inside fold 3 in gentle film 2 bottoms inwardly closes up gentle film 2 naturally, and has 4 folds on the gentle film 2 among the embodiment.
Referring to Fig. 5, the fold in the present embodiment on the gentle film 2 is 3.
Referring to Fig. 6, the fold in the present embodiment on the gentle film 2 is 6.
Membrane type magnetic force fluid non-return soft valve in the utility model can be placed on floor drain, crouching formula or sitting stool browser, urinal, the entrance of sewer pipes such as pond.Protect the size of mouth and the sizableness of sewer pipe inlet, make and protect the entrance that mouth can be stuck in sewer pipe.Gentle film of the present invention is given and is added magnetic in the silicon rubber in the preparation, prepares the gentle film with magnetic by compacting then, also can make gentle film have magnetic force to fixing a plurality of magnetic patch on the silicon rubber.Gentle film is inwardly folding shape and has magnetic force, and gentle film is inwardly compressed.When downward draining, the pressure of gentle film inboard is greater than the pressure in the gentle film outside, gentle film opens, the sewage that protects on the mouth is discharged in the sewer, after the effluent discharge,, thereby inwardly close up naturally owing to gentle film has magnetic force and is the shape of invagination, the tension force effect of adding water makes the gentle inside tight closure of film, keeps the sealing to the inlet of sewer.When the sewage in the sewer pipe or gas when the sewer mouth is outwards gushed out, the outside pressure of film is greater than the inside pressure of gentle film because soften this moment, add gentle film and have magnetic force, so it is tightr that gentle film is extruded inward, thereby gentle film is sealed more, therefore sewage or gas are sealed in the sewer pipe by gentle film, can be not excessive.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. membrane type magnetic force fluid non-return soft valve comprises the mouth that protects of tubulose, and described Hu Kou lower end is with gentle film, it is characterized in that, the bottom of described gentle film is inwardly folding shape, and described gentle film is provided with magnetic or magnetic patch.
2. membrane type magnetic force fluid non-return soft valve according to claim 1 is characterized in that, inwardly folding at least three foldings of described gentle film.
3. membrane type magnetic force fluid non-return soft valve according to claim 1 is characterized in that, the described mouthful centre of protecting is provided with criss-cross grid.
4. membrane type magnetic force fluid non-return soft valve according to claim 1 is characterized in that, the described lower end of protecting mouth is provided with annular projection.
5. according to each described membrane type magnetic force fluid non-return soft valve of claim 1 to 4, it is characterized in that the bottom of described gentle film is drawn in to the center and is a tip.
6. membrane type magnetic force fluid non-return soft valve according to claim 5 is characterized in that the material of described gentle film is a silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010207004585U CN201943150U (en) | 2010-12-31 | 2010-12-31 | Film-type magnetic fluid non-return soft valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010207004585U CN201943150U (en) | 2010-12-31 | 2010-12-31 | Film-type magnetic fluid non-return soft valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201943150U true CN201943150U (en) | 2011-08-24 |
Family
ID=44470499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010207004585U Expired - Lifetime CN201943150U (en) | 2010-12-31 | 2010-12-31 | Film-type magnetic fluid non-return soft valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201943150U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804221A (en) * | 2016-05-13 | 2016-07-27 | 同济大学附属七中学 | Floor drain |
| CN109056922A (en) * | 2018-07-23 | 2018-12-21 | 广州源美节能科技有限公司 | A kind of outlet device being not easy to plug |
| CN110386751A (en) * | 2019-07-10 | 2019-10-29 | 浙江海牛环境科技股份有限公司 | A kind of sludge treating system of anti-system jams and anti-anaerobic phosphorus release |
-
2010
- 2010-12-31 CN CN2010207004585U patent/CN201943150U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804221A (en) * | 2016-05-13 | 2016-07-27 | 同济大学附属七中学 | Floor drain |
| CN109056922A (en) * | 2018-07-23 | 2018-12-21 | 广州源美节能科技有限公司 | A kind of outlet device being not easy to plug |
| CN110386751A (en) * | 2019-07-10 | 2019-10-29 | 浙江海牛环境科技股份有限公司 | A kind of sludge treating system of anti-system jams and anti-anaerobic phosphorus release |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: ZHANG LEI QU SHENGLI Effective date: 20130607 Owner name: BEIJING ZHONGJIEBAO TOILET DEODORIZATION TECHNOLOG Free format text: FORMER OWNER: ZHANG DABAO Effective date: 20130607 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130607 Address after: 100007 No. seven, No. 42 East Fourth, Beijing, Dongcheng District Patentee after: Beijing Jiebao toilet deodorization technology Co. Ltd. Address before: 100007 No. seven, No. 42 East Fourth, Beijing, Dongcheng District Patentee before: Zhang Dabao Patentee before: Zhang Lei Patentee before: Qu Shengli |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |
|
| CX01 | Expiry of patent term |