CN206189559U - Drainage pipeline anti -backflow device - Google Patents
Drainage pipeline anti -backflow device Download PDFInfo
- Publication number
- CN206189559U CN206189559U CN201621214939.9U CN201621214939U CN206189559U CN 206189559 U CN206189559 U CN 206189559U CN 201621214939 U CN201621214939 U CN 201621214939U CN 206189559 U CN206189559 U CN 206189559U
- Authority
- CN
- China
- Prior art keywords
- reverse
- baffle plate
- drainage pipeline
- filling baffle
- baffle
- 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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- Sink And Installation For Waste Water (AREA)
Abstract
The utility model discloses a drainage pipeline anti -backflow device, include drainage pipe, prevent flowing backward the baffle and connect, the last drainage pipe that is equipped with of drainage pipe, be equipped with a pipe support at drainage pipe right side lower limb, connect the bearing, it prevents pouring in down a chimney the baffle to be equipped with on connecting the bearing, the through wires hole, be equipped with the connecting wire between baffle and the drainage pipe preventing flowing backward, the through wires hole of preventing flowing backward baffle one side is being connected to the connecting wire, that guarantees to prevent to pour in down a chimney the baffle opens the angle at certain within range, prevent that the open -angle from spending greatly when the external surface of water is too high, prevent flowing backward the unable automatic cover lid of baffle, in recent years, it passes through in the district sewer line refluence entering owner family overnight the rainwater often to appear, just discover after causing household electrical appliances electrical accident or accident, this device design is reasonable, simple structure, low in production cost, can prevent effectively that liquid from flowing backward.
Description
Technical field
The utility model is related to technical field of drainage, specially a kind of drainage pipeline anti-backflow device.
Background technology
In recent years, the Summer Heavy Rainfall time, often there is rainwater and flow backwards into owner family by sewer pipe overnight,
Just it is found after causing household electrical appliance electric fault or accident, the life for so often giving people brings very big worry, separately
It is outer to cause river horizontal plane to rise sometimes because the sewage quantity of discharge is too many, result in road sewage pipe and block, so that
So that sewage backflow community wastewater pipe, can be back in the family of resident from the domestic water line of resident family.
Utility model content
The purpose of this utility model is the reverse-filling baffle plate for providing a kind of device using lightweight, the material with floating effect
Material is made, and when the extraneous water surface encounters reverse-filling baffle plate, reverse-filling baffle plate will automatically be shut in the presence of extraneous hydraulic pressure, prevent
A kind of drainage pipeline anti-backflow device for flowing backwards, to solve the problems, such as to be proposed in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of drainage pipeline anti-backflow device, including
Drainage pipeline, the drainage pipeline is provided with drainage pipeline, and bushed bearing, bearing are provided with the lower right mouth of pipe of the drainage pipeline
Pipe is welded on drainage pipeline, and the inside of the bushed bearing is provided with connection bearing, and the connection bearing is provided with reverse-filling baffle plate,
The other end side of the reverse-filling baffle plate is provided with threading hole, and connecting line, institute are provided between reverse-filling baffle plate and drainage pipeline
One end of connecting line is stated through the threading hole on reverse-filling baffle plate, the other end of the connecting line passes through drainage pipeline lower edge
Threading hole.
Preferably, the reverse-filling baffle plate is made of the material that lightweight has floating.
Preferably, the maximum angle between the reverse-filling baffle plate and drainage pipeline is 45 °.
Preferably, a diameter of 10cm of the drainage pipeline, the disk of a diameter of 10cm of reverse-filling baffle plate.
Preferably, the reverse-filling baffle plate is connected with reverse-filling baffle plate joint, and the edge of the reverse-filling baffle plate joint sets
The side for having notch, the reverse-filling baffle plate joint is provided with screwed pipe.
Preferably, the reverse-filling baffle plate joint is structure as a whole with screwed pipe.
Preferably, the bushed bearing is directly welded at the edge of reverse-filling baffle plate joint.
Preferably, diameter small 2mm-3mm of the diameter of the screwed pipe than reverse-filling baffle plate joint.
Compared with prior art, the beneficial effects of the utility model are：
（1）The reverse-filling baffle plate of the present apparatus using lightweight, with floating act on material be made, when the extraneous water surface encounter it is anti-
When pouring in down a chimney baffle plate, reverse-filling baffle plate will automatically be shut in the presence of extraneous hydraulic pressure, prevent from flowing backwards；
（2）The angle for opening, maximum angle is controlled to be limited between reverse-filling baffle plate and drainage pipeline using connecting line
45 °, it is to avoid cannot be automatically switched off because the angle opened is excessive.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is reverse-filling baffle plate joint design schematic diagram of the present utility model.
In figure：1st, drainage pipeline；2nd, drainage pipeline；3rd, bushed bearing；4th, bearing is connected；5th, reverse-filling baffle plate；6th, threading hole；
7th, connecting line；8th, reverse-filling baffle plate joint；9th, notch；10th, screwed pipe；11st, collision mat；12nd, rubber retainer ring.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of drainage pipeline anti-backflow device, including row
Waterpipe, drainage pipeline 1 is provided with drainage pipeline 2, and bushed bearing 3 is provided with the lower right mouth of pipe of drainage pipeline 2, and bushed bearing 3 is welded
It is connected on drainage pipeline 2, the inside of bushed bearing 3 is provided with connection bearing 4, and connection bearing 4 is provided with reverse-filling baffle plate 5, reverse-filling
Baffle plate 5 is made of the material that lightweight has floating, and when the extraneous water surface encounters reverse-filling baffle plate 5, reverse-filling baffle plate 5 will outside
Shut automatically in the presence of boundary's hydraulic pressure, prevent from flowing backwards, the maximum angle between reverse-filling baffle plate 5 and drainage pipeline 2 is 45 °, is kept away
Exempt to be automatically switched off because the angle opened is excessive, the other end side of reverse-filling baffle plate 5 is provided with threading hole 6, anti-down
Fill and connecting line 7 is provided between baffle plate 5 and drainage pipeline 2, one end of the connecting line 7 passes through the threading hole on reverse-filling baffle plate 5
6, the other end of connecting line 7 passes through the threading hole 6 of the lower edge of drainage pipeline 2, a diameter of 10cm of drainage pipeline 2, reverse-filling baffle plate 5
The disk of a diameter of 10cm.
Reverse-filling baffle plate 5 is connected with reverse-filling baffle plate joint 8, and bushed bearing 3 is directly welded at the side of reverse-filling baffle plate joint 8
Edge, the edge of reverse-filling baffle plate joint 8 is provided with notch 9, and the side of reverse-filling baffle plate joint 8 is provided with screwed pipe 10, reverse-filling gear
Plate joint 8 is structure as a whole with screwed pipe 10, the diameter small 2mm-3mm of the diameter than reverse-filling baffle plate joint 8 of screwed pipe 10.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of drainage pipeline anti-backflow device, including drainage pipeline（1）, reverse-filling baffle plate（5）, it is characterised in that：The row
Waterpipe（1）It is provided with drainage pipeline（2）, the drainage pipeline（2）The lower right mouth of pipe at be provided with bushed bearing（3）, bushed bearing
（3）It is welded on drainage pipeline（2）On, the bushed bearing（3）Inside be provided with connection bearing（4）, the connection bearing（4）On set
There is reverse-filling baffle plate（5）, the reverse-filling baffle plate（5）Other end side be provided with threading hole（6）, in reverse-filling baffle plate（5）With
Drainage pipeline（2）Between be provided with connecting line（7）, the connecting line（7）One end pass through reverse-filling baffle plate（5）On threading hole
（6）, the connecting line（7）The other end pass through drainage pipeline（2）The threading hole of lower edge（6）.
2. a kind of drainage pipeline anti-backflow device according to claim 1, it is characterised in that：The reverse-filling baffle plate（5）
The material for having floating using lightweight is made, reverse-filling baffle plate（5）Inside edge is fixedly installed collision mat（11）.
3. a kind of drainage pipeline anti-backflow device according to claim 1, it is characterised in that：The reverse-filling baffle plate（5）
With drainage pipeline（2）Between maximum angle be 45 °.
4. a kind of drainage pipeline anti-backflow device according to claim 1, it is characterised in that：The drainage pipeline（2）Directly
Footpath is 10cm, the reverse-filling baffle plate（5）The disk of a diameter of 10cm.
5. a kind of drainage pipeline anti-backflow device according to claim 1, it is characterised in that：The reverse-filling baffle plate（5）
With reverse-filling baffle plate joint（8）Connection, the reverse-filling baffle plate joint（8）Edge be provided with notch（9）, the reverse-filling baffle plate
Joint（8）Side be provided with screwed pipe（10）.
6. a kind of drainage pipeline anti-backflow device according to claim 1, it is characterised in that：The reverse-filling baffle plate joint
（8）With screwed pipe（10）It is structure as a whole.
7. a kind of drainage pipeline anti-backflow device according to claim 1, it is characterised in that：The bushed bearing（3）Directly
It is welded on reverse-filling baffle plate joint（8）Edge.
8. a kind of drainage pipeline anti-backflow device according to claim 5, it is characterised in that：The screwed pipe（10）It is straight
Footpath is than reverse-filling baffle plate joint（8）The small 2mm-3mm of diameter.
9. a kind of drainage pipeline anti-backflow device according to claim 1, it is characterised in that：Also include rubber retainer ring
（12）, the rubber retainer ring（12）It is fixedly installed on the drainage pipeline（1）End, rubber retainer ring（12）Outside is connected with
Bushed bearing（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214939.9U CN206189559U (en) | 2016-11-11 | 2016-11-11 | Drainage pipeline anti -backflow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621214939.9U CN206189559U (en) | 2016-11-11 | 2016-11-11 | Drainage pipeline anti -backflow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206189559U true CN206189559U (en) | 2017-05-24 |
Family
ID=58734754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621214939.9U Expired - Fee Related CN206189559U (en) | 2016-11-11 | 2016-11-11 | Drainage pipeline anti -backflow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206189559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638892A (en) * | 2016-11-11 | 2017-05-10 | 江苏工程职业技术学院 | Anti-backflow device of drainage pipe |
-
2016
- 2016-11-11 CN CN201621214939.9U patent/CN206189559U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638892A (en) * | 2016-11-11 | 2017-05-10 | 江苏工程职业技术学院 | Anti-backflow device of drainage pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20171111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |