CN207974204U - A kind of sewer check valve of water drainage - Google Patents
A kind of sewer check valve of water drainage Download PDFInfo
- Publication number
- CN207974204U CN207974204U CN201820208577.5U CN201820208577U CN207974204U CN 207974204 U CN207974204 U CN 207974204U CN 201820208577 U CN201820208577 U CN 201820208577U CN 207974204 U CN207974204 U CN 207974204U
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- CN
- China
- Prior art keywords
- check valve
- valve body
- tapping equipment
- drainpipe
- spool
- 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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Abstract
A kind of sewer check valve of water drainage is made of check valve, tapping equipment and three big component of discharger；It is characterized in that check valve, it is to be made of valve body and spool, there are one movable spools in valve body, spool top is the sealing on inclined-plane, it is the sealing of plane, has positioning bar, upper part either lower part to have locator on outer diameter, sealing covers boss on valve body and prevents sewage outflow when floating, and the floss hole that floating when clogs tapping equipment prevents sewage outflow；Tapping equipment above it is fastening-type hose, is direct insertion hose, is ordinary draining pipe；It is the elbow that discharger is drainpipe below, is trap, is that three general glue bond.
Description
Technical field
The present invention relates to the technology in the sewer pipe drainage field of sink between toilet sanitary ware and kitchen, tools
Body technique is the method for discharging pollution for being related to sewer blow-off pipe and a kind of device of sewer check valve of water drainage.
Background technology
With constantly improving for science and technology, the quick growth of national economy is significantly carried with living standards of the people
Height, the development of the emergence and home decoration industry of real estate so that home decoration products and living utensil are developed rapidly,
So that its product variety is more and more, style is increasingly newer, structure is more and more reasonable, performance is become better and better.But as household
The sewer of ornament materials, engineered building materials and home life facility there is also in this way and like that unsatisfactory problem,
Especially the total pipeline of the sewer pipe of skyscraper is often easy to block, and the sewage of all owner's discharges of blocking of total pipeline is just
Be concentrated in bottom owner drainage come up it is really impossible to guard against.
There are no a kind of device that effluent sewerage can be prevented excessive, total pipelines to block up for existing sewer drainage
Plug sewage will be concentrated to be overflowed from the drainage of bottom owner, this problem perplexs always the normal life of bottom owner, because
This they there is an urgent need to a kind of device that can effectively prevent sewage outflow, ensure bottom owner quiet normal life safely.
Invention content
The present invention provides a kind of dress that can effectively prevent drainage sewage outflow to solve the above-mentioned problems, for market
It sets, which is exactly a kind of sewer check valve of water drainage.
To achieve the goals above, technical solution provided by the invention is a kind of sewer check valve of water drainage, is only allowed
One direction discharge sewage absolutely not allows negative direction to overflow；It is by three big component of check valve, tapping equipment and discharger
It is formed.
Above-mentioned check valve is made of valve body and spool；There are one movable spools in valve body, and spool top is oblique
The sealing in face is the sealing of plane, there is positioning bar on outer diameter, and locator arranged at upper part either lower part, and floating when seals
It covers boss on valve body and prevents sewage outflow, the floss hole that floating when clogs tapping equipment prevents sewage outflow.
Above-mentioned tapping equipment is the scupper hose fastened with nut, is the scupper hose for being inserted directly into valve body, is common
Drainpipe is bonded using glue.
Above-mentioned discharger is the elbow of drainpipe, is the threeway of drainpipe, is the trap of drainpipe, and valve body is inserted
Enter drainage arrangement to be bonded with glue.
When normal sewage discharge spool be sink, floss hole be open sewage can smooth discharge go out；
Valve body is flowed into from discharger when sewer manifold blocks sewage, makes to float up full of sewage spool in valve body and block
The floss hole in face prevents sewage outflow.
Description of the drawings
Below in conjunction with the accompanying drawings and example, the present invention is further described.
Fig. 1 is a kind of case one of the structural schematic diagram of fastening-type sewer check valve of water drainage device.
Fig. 2 is a kind of case two of the structural schematic diagram of fastening-type sewer check valve of water drainage device.
Fig. 3 is a kind of case three of the structural schematic diagram of plug-in type sewer check valve of water drainage device.
Fig. 4 is a kind of case four of the structural schematic diagram of plug-in type sewer check valve of water drainage device.
Specific implementation mode
In figure, tapping equipment (1), drainpipe (1-1), gasket seal (1-2), fastening nut (1-3), floss hole (1-2-
1), check valve (2), valve body (2-1), spool (2-2), boss (2-1-1), outer rib-loop (2-1-2), floss hole (2-1-3), internal diameter
(2-1-4), outer diameter (2-1-5), sealing (2-2-1), air chamber (2-2-2), positioning bar (2-2-3), locator (2-2-4), tiltedly
Face seals (2-2-5), discharger (3).
Fig. 1 is a kind of case one of the structural schematic diagram of fastening-type sewer check valve of water drainage device；It is by tapping equipment
(1), check valve (2) and (3) three big component of discharger are formed；It is characterized in that sealing (2-2-1) top on spool (2-2)
Firmly the boss (2-1-1) of the floss hole (2-1-3) on valve body (2-1) below prevents sewage excessive upwards.
Above-mentioned tapping equipment is a kind of fastening-type scupper hose；It include drainpipe (1-1), fastening nut (1-3) and
Gasket seal (1-2) is constituted；It is close by fastening nut and gasket seal and the locking of the outer rib-loop (2-1-2) on valve body top
Envelope.
Above-mentioned check valve is made of valve body and spool；There are one floss hole, floss holes one downwards on valve body top
Prevent effluent sewerage excessive when the sealing on a boss and spool top is withstood；The air chamber (2-2-2) of spool is to use silica gel
The sealing of sealing, which is a hollow container, has buoyancy；Its surrounding has positioning bar (2-2-3) so that spool can when floating
Correct closed channel prevents sewage outflow；Locator (2-2-4) is arranged at bottom, has enough discharges empty in sewage effluent
Between, discharge-channel is not closed in generated buoyancy guarantee.
Above-mentioned discharger be the elbow drainpipe of drainpipe trap or drainpipe three
Logical, wherein one end is sleeved on the bottom of valve body, is sealed with gluing knot.
Fig. 2 is a kind of case two of the structural schematic diagram of fastening-type sewer check valve of water drainage device；It is by tapping equipment
(1), check valve (2) and (3) three big component of discharger are formed；It is characterized in that the inclined-plane on spool (2-2) seals (2-2-
5) floss hole (1-2-1), clogged on the gasket seal (1-2) of tapping equipment prevents sewage excessive upwards.
Above-mentioned tapping equipment is a kind of fastening-type scupper hose；It include drainpipe (1-1), fastening nut (1-3) and
Gasket seal (1-2) is constituted；It is close by fastening nut and gasket seal and the locking of the outer rib-loop (2-1-2) on valve body top
Envelope.
Above-mentioned check valve is made of valve body and spool；It is movable spool in valve body (2-1), spool is inverted
Vessel, air chamber (2-2-2) in water have buoyancy, and surrounding is positioning bar (2-2-3), and upper part inclined-plane seals energy when floating
Accurately by the floss hole (2-1-3) on valve body, the floss hole (1-2-1) for clogging gasket seal above prevents effluent sewerage
It is excessive；Bottom is that locator (2-2-4) provides enough emission quotas in sewage effluent, and the buoyancy that it is generated is made to ensure not
Close discharge-channel.
Above-mentioned discharger be the elbow drainpipe of drainpipe trap or drainpipe three
Logical, wherein one end is sleeved on the bottom of valve body, is sealed with gluing knot.
Fig. 3 is a kind of case three of the structural schematic diagram of plug-in type sewer check valve of water drainage device；It is by tapping equipment
(1), check valve (2) and (3) three big component of discharger are formed；It is characterized in that the inclined-plane on spool (2-2) seals (2-2-
5) floss hole (1-2-1) for, clogging the gasket seal (1-2) of tapping equipment prevents sewage excessive upwards.
Above-mentioned tapping equipment is a kind of plug-in type scupper hose；It includes that drainpipe (1-1) gasket seal is constituted；Sealing
Gasket is silica gel sheath, is sleeved on the outer diameter of drainpipe, and the internal diameter (2-1-4) for being inserted into valve body (2-1) is inner, and top is sleeved on outside valve body
It is fixed with silica gel sealing on diameter (2-1-5).
Above-mentioned check valve is made of valve body and spool；It is movable spool in valve body, spool is inverted vessel,
Air chamber (2-2-2) in water has buoyancy, and surrounding is positioning bar (2-2-3), and the sealing of upper part inclined-plane can be precisely when floating
Ground clogs the floss hole (1-2-1) of gasket seal above, prevents effluent sewerage excessive；Bottom is that locator (2-2-4) exists
Enough emission quotas are provided when sewage effluent, discharge-channel is not closed in the buoyancy guarantee generated.
Above-mentioned discharger be the elbow drainpipe of drainpipe trap or drainpipe three
Logical, wherein one end is sleeved on the bottom of valve body, is sealed with gluing knot.
Fig. 4 is a kind of case four of the structural schematic diagram of plug-in type sewer check valve of water drainage device.It is by tapping equipment
(1), check valve (2) and (3) three big component of discharger are formed.It is characterized in that sealing (2-2-1) top on spool (2-2)
Firmly the internal diameter of the boss (2-1-1) of the floss hole (2-1-3) on valve body (2-1) above prevents sewage excessive upwards.
Above-mentioned tapping equipment is a kind of plug-in type drainpipe；It is exactly common drainpipe (1-1), is inserted into the interior of valve body
Diameter (2-1-4) or be sleeved on valve body outer diameter (2-1-5) is fixed with silica gel sealing.
Above-mentioned check valve is made of valve body and spool；There are one floss hole, floss holes one upwards on valve body top
Prevent effluent sewerage excessive when the internal diameter of a boss and the sealing on spool top are withstood；Spool is that have in an inverted vessel
One air chamber (2-2-2) has buoyancy in water；Its surrounding has positioning bar (2-2-3) so that spool can be just when floating
Really errorless closed channel prevents sewage outflow；Locator (2-2-4) is arranged at top, has enough discharges empty in sewage effluent
Between, discharge-channel is not closed in generated buoyancy guarantee.
Above-mentioned discharger be the elbow drainpipe of drainpipe trap or drainpipe three
Logical, wherein one end is sleeved on the bottom of valve body, is sealed with gluing knot.
Operation principle：Sewage enters the floss hole of check valve from tapping equipment, the not enough buoyancy of the spool in valve body
Close floss hole, sewage natural and so from discharger be discharged；It can not be discharged from blowdown manifold when downcomer manifold blocks sewage,
It will be overflowed from relatively low drainage, so that it is full of sewage when sewage flows backward in valve body, the spool in valve body is in water
Generate buoyancy float up make its sealing withstand valve body floss hole boss sewage can not excessive or spool float up plug
The floss hole of tapping equipment is lived, sewage can not be excessive.
Claims (5)
1. a kind of sewer check valve of water drainage is made of check valve, tapping equipment and three big component of discharger, special
Sign is check valve, is made of valve body and spool；There are one movable spools in valve body, and spool top is sealing inclined-plane,
The floss hole that the sealing of tapping equipment is clogged when floating upwards prevents sewage outflow；Spool top is the sealing of plane, to floating
The boss that the discharge orifice on valve body is withstood when dynamic prevents sewage outflow, is tapping equipment above check valve, here is discharger；
There are positioning bar, upper part either lower part to have locator on valve body outer diameter；Spool is to be inverted vessel in water or hollow
The specific buoyancy of sealing container.
2. a kind of sewer check valve of water drainage according to claim 1, it is characterised in that be tapping equipment above check valve
It is fastening-type scupper hose, is coupled with the fastening of nut and valve body top rib-loop, is with there is gasket seal seal drain port.
3. a kind of sewer check valve of water drainage according to claim 1, it is characterised in that be tapping equipment above check valve
It is plug-in type scupper hose, gasket seal is silica gel sheath, is sleeved on the outer diameter of drainpipe, is inserted into valve body, upper part is sleeved on
On valve body outer diameter.
4. a kind of sewer check valve of water drainage according to claim 1, it is characterised in that be tapping equipment above check valve
It is drainpipe, is to be sleeved on the outer diameter on check valve top, or be inserted into the internal diameter on check valve top, there is row in valve body
The boss of discharge hole.
5. a kind of sewer check valve of water drainage according to claim 1, it is characterised in that be discharger below check valve
It is the elbow of drainpipe, is the threeway of drainpipe, be the trap of drainpipe, drainage arrangement glue is inserted into the lower part of valve body
It bonds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820208577.5U CN207974204U (en) | 2018-02-06 | 2018-02-06 | A kind of sewer check valve of water drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820208577.5U CN207974204U (en) | 2018-02-06 | 2018-02-06 | A kind of sewer check valve of water drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207974204U true CN207974204U (en) | 2018-10-16 |
Family
ID=63767095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820208577.5U Expired - Fee Related CN207974204U (en) | 2018-02-06 | 2018-02-06 | A kind of sewer check valve of water drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207974204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110117977A (en) * | 2018-02-06 | 2019-08-13 | 上海岭帜电器科技有限公司 | A kind of method preventing sewage outflow and its single slope drainage valve |
-
2018
- 2018-02-06 CN CN201820208577.5U patent/CN207974204U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110117977A (en) * | 2018-02-06 | 2019-08-13 | 上海岭帜电器科技有限公司 | A kind of method preventing sewage outflow and its single slope drainage valve |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20220206 |