CN105155664A - Anti-backflow water filter for drainpipe - Google Patents
Anti-backflow water filter for drainpipe Download PDFInfo
- Publication number
- CN105155664A CN105155664A CN201510517246.0A CN201510517246A CN105155664A CN 105155664 A CN105155664 A CN 105155664A CN 201510517246 A CN201510517246 A CN 201510517246A CN 105155664 A CN105155664 A CN 105155664A
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- CN
- China
- Prior art keywords
- water seal
- drainage pipe
- water filter
- water strainer
- shaped runner
- 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.)
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Abstract
The invention provides an anti-backflow water filter for a drainpipe, belongs to the technical field of fittings of sewers, and particularly to a water filter at a mouth of a sewer. The object of the invention is to provide an anti-backflow water filter for a drainpipe, the anti-backflow water filter is composed of an elastic funnel made from silica gel and a flushing cap water seal member, sewage can be prevented from flowing back, the deodorant effect is good, and the anti-backflow water filter can be used even if one of the parts breaks down, and is convenient to maintain. The adopted technical scheme is that a body is a cylinder having an upper opening, a filter cover is movably mounted to the opening, the lower portion of the body is fixedly connected with a flushing cap water seal member, the flushing cap water seal member comprises a U-shaped channel and a turnover cap, an opening at one end of the U-shaped channel is connected with the body in a sealing mode, and the other opening of the U-shaped channel is hinged with a matching turnover cap, the middle portion in the body is provided with a protruding ring by cooperation of internal and external steps and its own weight, the bottom of the protruding ring is sleeved with the elastic funnel made from silica gel, the outlet in the lower portion of the elastic funnel is flat and elastically sealed to form a closed deodorant structure.
Description
Technical field
Drainage pipe backflow proof water strainer of the present invention, belongs to sewer accessory technical field, is specifically related to a kind of water strainer of soil pipe road junction.
Background technology
Water strainer often can be used in the surface drainage systems such as the washroom of building, bathroom, kitchen; general water strainer is mostly be stamped Water Leakage cover in main body; and after the addle in soil pipe turned sour; foul smell is easy to overflow from the hole Water Leakage cover, makes space within doors be full of niff.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, technical problem to be solved is to provide a kind of drainage pipe backflow proof water strainer, with the elasticity funnel of silica gel material with rush lid water seal and combine, prevent sewage backflow, every smelly effective, after one of them damage parts, can also continue use, and keep in repair convenient.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: drainage pipe backflow proof water strainer, comprise body, filtering cover, elasticity funnel and rush lid water seal part, body is the uncovered cylindrical shell in upper end and its open-mouth is movably installed with filtering cover, the bottom of body is fixedly connected with and rushes lid water seal part, the described lid water seal part that rushes comprises U-shaped runner and renovates, one end open and the body of U-shaped runner are tightly connected, another opening of U-shaped runner is hinged with renovating of matching, intrinsic middle part coordinates dependence self gravitation to be provided with convex annulus by interior outer step and bottom convex annulus, cover has the elasticity funnel of silica gel materials, bottom water outlet place of described elasticity funnel is tabular and elastic fit sealing, form airtight every smelly structure.
Described U-shaped runner and body are that integral type is connected, or are that interior outer step coordinates installation.
Described body upper end is provided with fitting by screw thread.
Described body is the cylindrical shell that rounding mesa-shaped is uncovered up and down.
The upper surface of described filtering cover is recessed circular arc.
The beneficial effect that the present invention is compared with the existing technology had is: the present invention respectively by elasticity funnel with rush lid water seal two kinds of structures and be combined double seal is formed to water strainer, not only make water seal and odor-preventing and pest-preventing better effects if, and, when elasticity funnel part is damaged, the present invention also still can continue to use as simply rushing lid water seal water strainer; Elasticity funnel and rush lid water seal part and coordinated by interior outer step and rely on self gravitation to be movably arranged on body, after it damages, directly can be changed separately, reduce maintenance cost; Utilize the bottom water outlet place elastic fit sealing of elasticity funnel as airtight every smelly structure, have can automatically to open during current and fling, bath speed is fast, automatically recovers laminating, avoid sewage backflow or bedbug to swash during non-water flow; The upper surface of filtering cover is recessed circular arc, and bootable ponding, toward water strainer center stream, is conducive to ponding and discharges smoothly.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the using state schematic diagram of the embodiment of the present invention one.
Fig. 3 is the structural representation of the embodiment of the present invention two.
In figure: 1 is body, 2 is filtering cover, and 3 is elasticity funnel, and 4 for rushing lid water seal part, and 5 is convex annulus, and 9 is fitting, and 10 is floor.
Detailed description of the invention
As Figure 1-3, drainage pipe backflow proof water strainer of the present invention, comprise body 1, filtering cover 2, elasticity funnel 3 and rush lid water seal part 4, body 1 is the uncovered cylindrical shell in upper end and its open-mouth is movably installed with filtering cover 2, the bottom of body 1 is fixedly connected with and rushes lid water seal part 4, the described lid water seal part 4 that rushes comprises U-shaped runner and renovates, one end open and the body 1 of U-shaped runner are tightly connected, another opening of U-shaped runner is hinged with renovating of matching, middle part in body 1 coordinates dependence self gravitation to be provided with convex annulus 5 by interior outer step and bottom convex annulus 5, cover has the elasticity funnel 3 of silica gel materials, bottom water outlet place of described elasticity funnel 3 is tabular and elastic fit sealing, form airtight every smelly structure.
Described U-shaped runner with body 1 for integral type is connected, or be interior outer step coordinate install.
Described body 1 upper end is provided with fitting 9 by screw thread.
Described body 1 is the cylindrical shell that rounding mesa-shaped is uncovered up and down.
The upper surface of described filtering cover 2 is recessed circular arc.
Described fitting 9 is fixedly connected with floor 10, and body 1 is by realizing free installation and removal with the connection of fitting 9.
Embodiment one
As shown in Figure 1, body 1 with rush lid water seal part 4 and be connected as a single entity, body 1 is fixedly connected with floor 10 by fitting 9;
Elasticity funnel 3 damages and can directly change, and the water seal water strainer that also can be used as monomer uses;
The damage of renovating of rushing lid water seal part 4 is then taken out body 1 and is carried out maintain and replace.
Embodiment two
As shown in Figure 3, elasticity funnel 3 and to rush lid water seal part 4 be all coordinated by interior outer step to be mounted on body 1, and elasticity funnel 3 and rush lid water seal part 4 part and all can take out from top smoothly, body 1 is fixedly connected with floor, and repair and replacement conveniently.
As shown in Figure 2, when there being current to flow down, larger foreign material block up on the ground by filtering cover 2, sewage flows in body 1, due to the downward kinetic energy of current, wash the elasticity funnel 3 of silica gel open, sewage flows into body 1 bottom and enters U-shaped runner, and renovate 4 enter sewer pipe because the effect of hydraulic pressure is washed open, when not having sewage to discharge, the present invention is in state as shown in Figure 1, Figure 3, and elasticity funnel 3 bottom that silica gel materials is made also fits tightly, the upwards approach of sewage and foul smell insect is blocked, and plays well every smelly vermins-proof effect.
By reference to the accompanying drawings embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.Such as, Elastic funnel 3 of the present invention is connected with the interior outer step of body 1 inwall also can adopt and is threaded etc. that other can realize any structure of its function.
Claims (5)
1. drainage pipe backflow proof water strainer, it is characterized in that: comprise body (1), filtering cover (2), elasticity funnel (3) and rush lid water seal part (4), body (1) is for the uncovered cylindrical shell in upper end and its open-mouth is movably installed with filtering cover (2), the bottom of body (1) is fixedly connected with and rushes lid water seal part (4), the described lid water seal part (4) that rushes comprises U-shaped runner and renovates, the one end open of U-shaped runner and body (1) are tightly connected, another opening of U-shaped runner is hinged with renovating of matching, middle part in body (1) coordinates dependence self gravitation to be provided with convex annulus (5) by interior outer step and the elasticity funnel (3) having silica gel materials is overlapped in convex annulus (5) bottom, bottom water outlet place of described elasticity funnel (3) is tabular and elastic fit sealing, form airtight every smelly structure.
2. drainage pipe backflow proof water strainer according to claim 1, is characterized in that: described U-shaped runner with body (1) for integral type is connected, or be interior outer step coordinate install.
3. drainage pipe backflow proof water strainer according to claim 2, is characterized in that: described body (1) upper end is provided with fitting (9) by screw thread.
4. the drainage pipe backflow proof water strainer according to claim 1-3 any one, is characterized in that: described body (1) is the uncovered up and down cylindrical shell of rounding mesa-shaped.
5. the drainage pipe backflow proof water strainer according to claim 1-3 any one, is characterized in that: the upper surface of described filtering cover (2) is recessed circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510517246.0A CN105155664A (en) | 2015-08-21 | 2015-08-21 | Anti-backflow water filter for drainpipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510517246.0A CN105155664A (en) | 2015-08-21 | 2015-08-21 | Anti-backflow water filter for drainpipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105155664A true CN105155664A (en) | 2015-12-16 |
Family
ID=54796675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510517246.0A Pending CN105155664A (en) | 2015-08-21 | 2015-08-21 | Anti-backflow water filter for drainpipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105155664A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337487A (en) * | 2016-08-23 | 2017-01-18 | 张启志 | Deodorization processor for urban road drain pipes |
| CN106592726A (en) * | 2016-12-08 | 2017-04-26 | 安卡精密机械（天津）股份有限公司 | Liquid leakage hopper for urinal |
| CN112049222A (en) * | 2020-08-03 | 2020-12-08 | 嵊州市永诚工艺竹编厂 | Deodorant floor drain pipeline convenient to filter impurity |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2883508Y (en) * | 2005-10-17 | 2007-03-28 | 王浩 | Overflow and smell preventor of indoor drain |
| JP2009287329A (en) * | 2008-05-30 | 2009-12-10 | Bridgestone Corp | Drainage trap |
| CN201495593U (en) * | 2009-06-09 | 2010-06-02 | 戴长虹 | Triple seal floor drain |
| WO2012024716A1 (en) * | 2010-08-23 | 2012-03-01 | Eco Guardians Pty Ltd | Drain insert |
| CN202359623U (en) * | 2011-04-11 | 2012-08-01 | 徐加平 | Odor-and-spill-proof floor drain |
| CN104818764A (en) * | 2015-04-29 | 2015-08-05 | 苏州福润机械有限公司 | Novel floor drain |
-
2015
- 2015-08-21 CN CN201510517246.0A patent/CN105155664A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2883508Y (en) * | 2005-10-17 | 2007-03-28 | 王浩 | Overflow and smell preventor of indoor drain |
| JP2009287329A (en) * | 2008-05-30 | 2009-12-10 | Bridgestone Corp | Drainage trap |
| CN201495593U (en) * | 2009-06-09 | 2010-06-02 | 戴长虹 | Triple seal floor drain |
| WO2012024716A1 (en) * | 2010-08-23 | 2012-03-01 | Eco Guardians Pty Ltd | Drain insert |
| CN202359623U (en) * | 2011-04-11 | 2012-08-01 | 徐加平 | Odor-and-spill-proof floor drain |
| CN104818764A (en) * | 2015-04-29 | 2015-08-05 | 苏州福润机械有限公司 | Novel floor drain |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337487A (en) * | 2016-08-23 | 2017-01-18 | 张启志 | Deodorization processor for urban road drain pipes |
| CN106592726A (en) * | 2016-12-08 | 2017-04-26 | 安卡精密机械（天津）股份有限公司 | Liquid leakage hopper for urinal |
| CN112049222A (en) * | 2020-08-03 | 2020-12-08 | 嵊州市永诚工艺竹编厂 | Deodorant floor drain pipeline convenient to filter impurity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151216 |