CN102518188B - Multilayer water seal device - Google Patents
Multilayer water seal device Download PDFInfo
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- CN102518188B CN102518188B CN201110441469.5A CN201110441469A CN102518188B CN 102518188 B CN102518188 B CN 102518188B CN 201110441469 A CN201110441469 A CN 201110441469A CN 102518188 B CN102518188 B CN 102518188B
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- water seal
- bell
- water
- jar
- layer
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/28—Odour seals
- E03C1/284—Odour seals having U-shaped trap
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/28—Odour seals
- E03C1/29—Odour seals having housing containing dividing wall, e.g. tubular
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Gasket Seals (AREA)
Abstract
The invention relates to a multilayer water seal device, which comprises a water seat box connected with a drainage pipe, at least two layers of water seals and at least one elastic contraction device. At least one layer of annular groove is positioned on the water seat box, at least one layer of annular groove is wound on the outside of the drainage pipe, at least one layer of annular groove is arranged internally and externally, the outer layer annular groove is higher than the inner layer annular groove, and at least each layer water seal is correspondingly arranged on the corresponding layer of annular layer. The elastic contraction device is used for supporting the outmost layer of water seal in at least one layer of bell-shaped water seal. The at least two layers of water seals comprise at least one layer of bell-shaped water seal, and the at least two layer of water seals are in sealed connection. A water inlet is arranged between the at least bell-shaped water seal and the water seal box, and a water outlet is arranged between the innermost layer of water seal of the at least one layer of the bell-shaped water seal and the drainage pipe. By means of the multilayer water seal device, little water can be used for washing clean, energy is saved, and the environment is protected. Due to the elastic contraction device, siphonage is effectively avoided, and the multilayer water seal device is convenient to use.
Description
Technical field
The present invention relates to a kind of water seal arrangement, relate in particular to a kind of multilayer water seal device.
background technology
Existing sewer water seal device generally needs a large amount of water could realize the clean object of rinsing well, and there is poorly sealed problem in great majority, can cause the stink of sewer to rise, pollute room air, and seal tighter water seal, all there is the problem of siphonage.
summary of the invention
The object of the invention is the deficiency for prior art siphonage, a kind of saving water resource is provided, can prevent a kind of multilayer water seal device that siphonage occurs simultaneously.A kind of multilayer water seal device of the present invention, comprises the Water sealing box being connected with sewer pipe, at least two-layer water seal and at least one bullet compression apparatus;
Described Water sealing box is provided with at least one deck annular groove, described at least one deck annular groove is surrounded on sewer pipe outside, described at least one deck annular groove divides inside and outside setting, described at least two-layer annular groove is surrounded on sewer pipe outside, annular groove near sewer pipe is internal layer annular groove, from sewer pipe annular groove farthest, be outer annular groove, outer annular groove is higher than internal layer annular groove, and at least every layer of water seal correspondence is positioned on one deck annular groove corresponding with its position;
Described bullet compression apparatus is for supporting the outermost layer water seal of at least one deck bell-jar water seal;
Described at least two-layer water seal comprises at least one deck bell-jar water seal, between described at least two-layer water seal, is tightly connected;
Between described at least one deck bell-jar water seal and Water sealing box, be provided with water inlet, between innermost layer water seal in the water seal of described at least one deck bell-jar and sewer pipe, be provided with delivery port, when user washes by water, water flows at least between one deck water seal from water inlet, then flow into the delivery port between lower floor's water seal and sewer pipe, complete bath object.
The invention has the beneficial effects as follows:
Adopt technical solution of the present invention can realize a small amount of water just flushable clean, realized the water seal arrangement of energy-conserving and environment-protective, owing to being provided with bullet compression apparatus, can effectively prevent the generation of siphonage, more easy to use.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described at least one deck bell-jar water seal upper strata is bell-jar and position level or higher than lower floor's water seal; Described upper strata bell-jar water seal depth is less than lower floor's water seal; Water seal foundation ring and the annular groove contact gap of the water seal of described at least one deck bell-jar are initial water inlet.
Further, the lower floor's water seal in described at least two-layer water seal is trap.
Further, described bullet compression apparatus is be located at the ring-type skirt cover of bell-jar water seal periphery, upper strata and be fixedly connected with the bell-jar water seal of described upper strata, the width of described ring-type skirt cover is less than upper strata bell-jar water seal and base does not contact with outer annular groove, described ring-type skirt cover can be flute profile and cover bundle and be fixed on the water seal of floating bell jar formula and place outward, when current lower times, buoyancy of water will support the power of rushing down the siphon that multilayer water seal receives in ring-type skirt cover, upper strata bell-jar water seal is driven and floated, drive other layer of water seal being fixedly connected with upper strata bell-jar water seal simultaneously, expose the lower mouth of a river, water flows into sewer pipe, complete bath.
Further, the water seal of described at least one deck bell-jar, when being immersed in the water, is quick condition; At least one deck bell-jar water seal that described bullet compression apparatus only can be propped up part or submerge.
Further, described bullet compression apparatus is the solid or hollow water wing of being located at bell-jar water seal periphery, upper strata, and it is outside that described water wing is sleeved on upper strata bell-jar water seal, and the function of described water wing is identical with ring-type skirt cover;
Or, described bullet compression apparatus is to be located at the elastic support of bell-jar water seal periphery, upper strata or to be located at the spring in the bell-jar water seal of upper strata, described elastic support is ramped shaped, the function of described elastic support and spring is identical with ring-type skirt cover, spring can be arranged between described upper strata water seal bell jar and annex and Water sealing box, also can be arranged between described upper strata water seal bell jar and stopping means.
Further, be also provided with a certain amount of solid particle in described water seal arrangement, described solid particle is used for cleaning sewer pipe and water seal arrangement, is also provided with the screen pack that prevents that solid particle is washed away; Described solid particle is located at the bend pipe bottom of trap, and described screen pack is located at trap and sewer pipe connecting portion; Prevent that the material in addle from causing sewer blockage, described a certain amount of finger can rinse at water pipe internal rotating, and do not hinder lower water, is standard.
Further, it is inner that upper strata water seal is located in the water seal of described lower floor, described sewer pipe is fixed with reducer union in lower floor's water seal lower end, described lower floor's water seal inside is also provided with the pipe that leaks that diameter is less than lower floor's water seal and matches with reducer union interior diameter, the degree of depth of described lower floor water seal is greater than 75 millimeters, the described pipe bottom that leaks is fixedly connected with reducer union, in described reducer union, leak and be provided with solid particle between pipe and sewer pipe, the amount of described solid particle is no more than lower floor's water seal, described in the tube end that leaks be provided with the screen pack that prevents that solid particle is washed away.
Further, described water seal arrangement is also provided with balance stopping means, and described balance stopping means is fixed at lower floor's water seal inside and prevents that for balance water seal water seal inclination from occurring that current are not smooth; Described balance stopping means is cylindric and length is greater than lower floor's water seal, and described balance stopping means, for balance water seal, prevents water seal inclination, and described balance stopping means is provided with at least one longitudinal hole.
Further, the space of described ring-type skirt cover or water wing and Water sealing box is less than the space of upper strata bell-jar water seal and Water sealing box; And in described ring-type skirt cover, the height of liquid level is higher than the liquid level in the bell-jar water seal of upper strata; And described ring-type skirt cover water seal height is greater than the water seal height of described upper strata bell-jar water seal;
Can also be when ring-type skirt cover immerse the annular groove of independent correspondence or its foundation ring and drop on Water sealing box skew wall or step for preventing that water seal from tilting, can between itself and upper strata bell-jar water seal, establish at least 3 dividing plates.
When lower floor's water seal is not trap, for preventing that the air pressure in sewer from blowing out ground by double belljar, the present invention can be provided with stopping means, for ease of molded and minimizing lower floor bell jar, invade upper strata bell jar cavity space, can dock coordinate or put sealing every, between described disjunctor interlock double belljar, can put one or more real present times in spring, sleeve, tether and asynchronous the floating on height.
Fig. 1 is the water seal arrangement described in embodiment 1 of the present invention;
Fig. 2 is the water seal arrangement described in embodiment 2 of the present invention;
Fig. 3 is the water seal arrangement described in embodiment 3 of the present invention;
Fig. 4 is the water seal arrangement described in embodiment 4 of the present invention;
Fig. 5 is the water seal arrangement described in embodiment 5 of the present invention;
Fig. 6 is the water seal sectional view of the water seal arrangement described in embodiment 6 of the present invention.
accompanying drawing explanation
Below in conjunction with accompanying drawing, principle of the present invention and feature are described, example, only for explaining the present invention, is not intended to limit scope of the present invention.
The specific embodiment
As shown in Figure 1, a kind of multilayer water seal device described in the embodiment of the present invention 1, comprises that the Water sealing box 1 being connected with sewer pipe, at least two-layer water seal 2 and at least one play compression apparatus;
Described Water sealing box 1 is provided with at least one deck annular groove 11, described at least one deck annular groove 11 is surrounded on sewer pipe outside, described at least one deck annular groove arranged inside and outside 11 minutes, and outer annular groove 11 is higher than internal layer annular groove, and at least every layer of water seal 2 correspondence are positioned on one deck annular groove 11 corresponding with its position;
Described bullet compression apparatus is for supporting the outermost layer water seal 2 of at least one deck bell-jar water seal 2;
Described at least two-layer water seal 2 comprises at least one deck bell-jar water seal 2;
The water seal foundation ring of described at least one deck bell-jar water seal 2 and annular groove 11 contact surface gaps are water inlet 4, and the water seal of described lower floor is trap 12, between the innermost layer water seal 2 in described at least one deck bell-jar water seal 2 and trap 12, are provided with delivery port.
Described bullet compression apparatus is be located at the ring-type skirt cover 31 of bell-jar water seal 2 peripheries, upper strata and be fixedly connected with described upper strata bell-jar water seal 2, and the width of described ring-type skirt cover 31 is less than outermost layer water seal and base does not contact with outer annular groove 112.
As shown in Figure 2, a kind of multilayer water seal device described in the embodiment of the present invention 2, comprises that the Water sealing box 1 being connected with sewer pipe, at least two-layer water seal 2 and at least one play compression apparatus;
Described Water sealing box 1 is provided with at least one deck annular groove 11, described at least one deck annular groove 11 is surrounded on sewer pipe outside, described at least one deck annular groove arranged inside and outside 11 minutes, and outer annular groove 11 is higher than internal layer annular groove, and described at least every layer of water seal 2 correspondence are positioned on one deck annular groove 11 corresponding with its position;
Described bullet compression apparatus is for supporting the outermost layer water seal 2 of at least one deck bell-jar water seal 2;
Described at least two-layer water seal 2 comprises at least one deck bell-jar water seal 2;
The water seal foundation ring of described at least one deck bell-jar water seal 2 and annular groove 11 contact surface gaps are water inlet 4, and the water seal of described lower floor is trap 12, between the innermost layer water seal 2 in described at least one deck bell-jar water seal 2 and trap 12, are provided with delivery port.
Described bullet compression apparatus is the water wing 32 of being located at bell-jar water seal periphery, upper strata, and described water wing 32 is sleeved on bell-jar water seal 2 outsides, upper strata, and the function of described water wing 32 is identical with ring-type skirt cover 31.
Described water wing 32 is solid water wing or hollow water wing.
As shown in Figure 3, a kind of multilayer water seal device described in the embodiment of the present invention 3, comprises that the Water sealing box 1 being connected with sewer pipe, at least two-layer water seal 2 and at least one play compression apparatus;
Described Water sealing box 1 is provided with at least one deck annular groove 11, described at least one deck annular groove 11 is surrounded on sewer pipe outside, described at least one deck annular groove arranged inside and outside 11 minutes, and outer annular groove 11 is higher than internal layer annular groove, and described at least every layer of water seal 2 correspondence are positioned on one deck annular groove 11 corresponding with its position;
Described bullet compression apparatus is for supporting the outermost layer water seal 2 of at least one deck bell-jar water seal 2;
Described at least two-layer water seal 2 comprises at least one deck bell-jar water seal 2;
The water seal foundation ring of described at least one deck bell-jar water seal 2 and annular groove 11 contact surface gaps are water inlet 4, and the water seal of described lower floor is trap 12, between the innermost layer water seal 2 in described at least one deck bell-jar water seal 2 and trap 12, are provided with delivery port.
Described bullet compression apparatus is the elastic support 33 of being located at bell-jar water seal periphery, upper strata, and described elastic support 33 is ramped shaped, and the function of described elastic support 33 is identical with ring-type skirt cover 31.
As shown in Figure 4, a kind of multilayer water seal device described in the embodiment of the present invention 4, comprises that the Water sealing box 1 being connected with sewer pipe, at least two-layer water seal 2 and at least one play compression apparatus;
Described Water sealing box 1 is provided with at least one deck annular groove 11, described at least one deck annular groove 11 is surrounded on sewer pipe outside, described at least one deck annular groove arranged inside and outside 11 minutes, and outer annular groove 11 is higher than internal layer annular groove, and described at least every layer of water seal 2 correspondence are positioned on one deck annular groove 11 corresponding with its position;
Described bullet compression apparatus is for supporting the outermost layer water seal 2 of at least one deck bell-jar water seal 2;
Described at least two-layer water seal 2 comprises at least one deck bell-jar water seal 2;
The water seal foundation ring of described at least one deck bell-jar water seal 2 and annular groove 11 contact surface gaps are water inlet 4, and the water seal of described lower floor is trap 12, between the innermost layer water seal 2 in described at least one deck bell-jar water seal 2 and trap 12, are provided with delivery port.
Described bullet compression apparatus is be located at the ring-type skirt cover 31 of bell-jar water seal 2 peripheries, upper strata and be fixedly connected with described upper strata bell-jar water seal 2, and the width of described ring-type skirt cover 31 is less than outermost layer water seal and base does not contact with outer annular groove 112.
In described water seal arrangement, be also provided with a certain amount of solid particle 5, described solid particle 5 prevents the washed away screen pack of solid particle 56 for cleaning sewer pipe 12 and water seal arrangement, being also provided with.
Described sewer pipe 12 is provided with trap, and described solid particle 5 is located at the bend pipe bottom of trap, and the position being connected with sewer pipe at trap is provided with screen pack 6.
Described water seal arrangement is also provided with balance stopping means 9, and described balance stopping means 9 is fixed at lower floor's water seal 2 inside and prevents that for balance water seal water seal 2 inclinations from occurring that current are not smooth.
Described balance stopping means 9 is cylindric and length is greater than lower floor's water seal 2, and described balance stopping means 9, for balance water seal, prevents water seal inclination, and described balance stopping means 9 is provided with at least one longitudinal hole.
As shown in Figure 5, a kind of multilayer water seal device described in the embodiment of the present invention 5, comprises the Water sealing box 1 that is connected with sewer pipe, at least one plays compression apparatus and at least two-layer water seal 2 and sealing therebetween every 34;
Described Water sealing box 1 is provided with at least one deck annular groove 11, described at least one deck annular groove 11 is surrounded on sewer pipe outside, described at least one deck annular groove arranged inside and outside 11 minutes, and outer annular groove 11 is higher than internal layer annular groove, and described at least every layer of water seal 2 correspondence are positioned on one deck annular groove 11 corresponding with its position;
Described bullet compression apparatus is for supporting the outermost layer water seal 2 of at least one deck bell-jar water seal 2;
Described at least two-layer water seal 2 comprises at least one deck bell-jar water seal 2;
The water seal foundation ring of described at least one deck bell-jar water seal 2 and annular groove 11 contact surface gaps are water inlet 4, between the innermost layer water seal 2 in described at least one deck bell-jar water seal 2 and sewer pipe, are provided with delivery port.
Described bullet compression apparatus is be located at the ring-type skirt cover 31 of bell-jar water seal 2 peripheries, upper strata and be fixedly connected with described upper strata bell-jar water seal 2, and the width of described ring-type skirt cover 31 is less than outermost layer water seal and base does not contact with outer annular groove 112.
In described water seal arrangement, be also provided with a certain amount of solid particle 5, described solid particle 5 prevents the washed away screen pack of solid particle 56 for cleaning sewer pipe 12 and water seal arrangement, being also provided with.
Upper strata water seal 2 inside are located in described lower floor water seal 2, described sewer pipe is fixed with reducer union 7 in lower floor's water seal lower end, the pipe 8 that leaks that diameter is less than lower floor's water seal and matches with reducer union interior diameter is also located in described lower floor's water seal inside, the degree of depth of described lower floor water seal is greater than 75 millimeters, described pipe 8 bottoms that leak are fixedly connected with reducer union 7, in described reducer union 7, leak and be provided with solid particle 5 between pipe 8 and sewer pipe 12, the amount of described solid particle 5 is no more than lower floor's water seal 2, described pipe 8 ends that leak are provided with and prevent the washed away screen pack of solid particle 56.
As shown in Figure 6, a kind of multilayer water seal device described in the embodiment of the present invention 5, comprises that the Water sealing box 1 being connected with sewer pipe, at least two-layer water seal 2 and at least one play compression apparatus;
Described Water sealing box 1 is provided with at least one deck annular groove 11, described at least one deck annular groove 11 is surrounded on sewer pipe outside, described at least one deck annular groove arranged inside and outside 11 minutes, and outer annular groove 11 is higher than internal layer annular groove, and described at least every layer of water seal 2 correspondence are positioned on one deck annular groove 11 corresponding with its position;
Described bullet compression apparatus is for supporting the outermost layer water seal 2 of at least one deck bell-jar water seal 2;
Described at least two-layer water seal 2 comprises at least one deck bell-jar water seal 2;
The water seal foundation ring of described at least one deck bell-jar water seal 2 and annular groove 11 contact surface gaps are water inlet 4, between the innermost layer water seal 2 in described at least one deck bell-jar water seal 2 and sewer pipe, are provided with delivery port.
Described bullet compression apparatus is be located at the ring-type skirt cover 31 of bell-jar water seal 2 peripheries, upper strata and be fixedly connected with described upper strata bell-jar water seal 2, and the width of described ring-type skirt cover 31 is less than outermost layer water seal and base does not contact with outer annular groove 112; Can also be when ring-type skirt cover 31 immerse the annular groove of independent correspondence or its foundation ring and drops on Water sealing box skew wall or step for preventing that water seal from tilting, can between itself and upper strata bell-jar water seal 2, establish at least 3 dividing plates 91, described dividing plate 91 is not highly for hindering the snapping of upper water envelope and Water sealing box.
These are only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a multilayer water seal device, is characterized in that, comprises the Water sealing box being connected with sewer pipe, at least two-layer water seal and at least one bullet compression apparatus;
Described Water sealing box is provided with at least one deck annular groove, and described at least one deck annular groove is surrounded on sewer pipe outside, and described at least one deck annular groove divides inside and outside setting, and outer annular groove is higher than internal layer annular groove, and at least every layer of water seal correspondence is positioned on one deck annular groove corresponding with its position;
Described at least two-layer water seal comprises at least one deck bell-jar water seal, between described at least two-layer water seal, is tightly connected;
Described bullet compression apparatus is for supporting the outermost layer water seal of at least one deck bell-jar water seal; Described at least one deck bell-jar water seal upper strata is bell-jar and position level or higher than lower floor's water seal; Described bullet compression apparatus is be located at the ring-type skirt cover of bell-jar water seal periphery, upper strata and be fixedly connected with the bell-jar water seal of described upper strata, and the width of described ring-type skirt cover is less than upper strata bell-jar water seal and base does not contact with outer annular groove;
Between described at least one deck bell-jar water seal and Water sealing box, be provided with water inlet, between the innermost layer water seal in the water seal of described at least one deck bell-jar and sewer pipe, be provided with delivery port.
2. according to water seal arrangement claimed in claim 1, it is characterized in that, described upper strata bell-jar water seal depth is less than lower floor's water seal; Water seal foundation ring and the annular groove contact gap of the water seal of described at least one deck bell-jar are water inlet.
3. according to water seal arrangement claimed in claim 2, it is characterized in that, the lower floor's water seal in described at least two-layer water seal is trap.
4. according to water seal arrangement claimed in claim 3, it is characterized in that, the water seal of described at least one deck bell-jar is quick condition when being immersed in the water; At least one deck bell-jar water seal that described bullet compression apparatus only can be propped up part or submerge.
5. according to water seal arrangement claimed in claim 4, it is characterized in that, described bullet compression apparatus is the solid or hollow water wing of being located at bell-jar water seal periphery, upper strata, and it is outside that described water wing is sleeved on upper strata bell-jar water seal, and the function of described water wing is identical with ring-type skirt cover; Or described bullet compression apparatus is to be located at the elastic support of bell-jar water seal periphery, upper strata or to be located at the spring in the bell-jar water seal of upper strata, described elastic support is ramped shaped, and the function of described elastic support and spring is identical with ring-type skirt cover.
6. according to the water seal arrangement described in claim 3 to 5 any one, it is characterized in that, in described water seal arrangement, be also provided with a certain amount of solid particle, described solid particle is used for cleaning sewer pipe and water seal arrangement, is also provided with the screen pack that prevents that solid particle is washed away; Described solid particle is located at the bend pipe bottom of trap, and described screen pack is located at trap and sewer pipe connecting portion.
7. according to water seal arrangement claimed in claim 1, it is characterized in that, it is inner that upper strata water seal is located in the water seal of described lower floor, described sewer pipe is fixed with reducer union in lower floor's water seal lower end, described lower floor's water seal inside is also provided with the pipe that leaks that diameter is less than lower floor's water seal and matches with reducer union interior diameter, the described pipe bottom that leaks is fixedly connected with reducer union, in described reducer union, leak and be provided with solid particle between pipe and sewer pipe, the amount of described solid particle is no more than lower floor's water seal, described in the tube end that leaks be provided with the screen pack that prevents that solid particle is washed away.
8. according to the water seal arrangement described in claim 2 or 7, it is characterized in that, described water seal arrangement is also provided with balance stopping means, and described balance stopping means is fixed at lower floor's water seal inside and prevents that for balance water seal water seal inclination from occurring that current are not smooth; Described balance stopping means is cylindric and length is greater than lower floor's water seal, and described balance stopping means, for balance water seal, prevents water seal inclination, and described balance stopping means is provided with at least one longitudinal hole.
9. according to water seal arrangement claimed in claim 5, it is characterized in that, the space of described ring-type skirt cover or water wing and Water sealing box is less than the space of upper strata bell-jar water seal and Water sealing box; And in described ring-type skirt cover, the height of liquid level is higher than the liquid level in the bell-jar water seal of upper strata; And described ring-type skirt cover water seal height is greater than the height of described upper strata bell-jar water seal;
Between ring-type skirt cover and upper strata bell-jar water seal, establish at least 3 dividing plates.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110441469.5A CN102518188B (en) | 2011-12-26 | 2011-12-26 | Multilayer water seal device |
| PCT/CN2012/078676 WO2013097448A1 (en) | 2011-12-26 | 2012-07-16 | Multilayer water seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110441469.5A CN102518188B (en) | 2011-12-26 | 2011-12-26 | Multilayer water seal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102518188A CN102518188A (en) | 2012-06-27 |
| CN102518188B true CN102518188B (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110441469.5A Active CN102518188B (en) | 2011-12-26 | 2011-12-26 | Multilayer water seal device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102518188B (en) |
| WO (1) | WO2013097448A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518188B (en) * | 2011-12-26 | 2014-02-26 | 北京康之维科技有限公司 | Multilayer water seal device |
| CN102963506B (en) * | 2012-11-12 | 2015-02-25 | 叶晓丰 | Interception device |
| CN104060656B (en) * | 2014-06-30 | 2016-02-10 | 北京康之维科技有限公司 | A kind of multilayer water seal device, multilayer water encapsulation method |
| CN107620609B (en) * | 2017-10-25 | 2024-03-26 | 重庆工程职业技术学院 | Mining drainage pipeline |
| CN113718908B (en) * | 2021-09-26 | 2023-05-19 | 中建三局集团有限公司 | Sewage discharge system of positive pressure room in high-altitude area and control method thereof |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0853910A (en) * | 1994-08-10 | 1996-02-27 | Seibu Kizai Kk | Trap for floor drain |
| CH693615A5 (en) * | 1999-01-25 | 2003-11-14 | Willi Louis | Siphon insert is insertable in pipe end piece of sanitary installation as odor closure and comprises exchangeable mass part of plastic with pot-shaped outer part in which is inner part |
| CN2531861Y (en) * | 2002-02-06 | 2003-01-22 | 王长清 | Pipe line terminal water purifier capable of automatically cleaning filter wall |
| CN2605314Y (en) * | 2003-01-20 | 2004-03-03 | 刘玉清 | Anti-odour floor drain |
| CN2668716Y (en) * | 2003-05-25 | 2005-01-05 | 李文杰 | Floating-ball gas-isolation bowl drainage floor drain |
| CN2680743Y (en) * | 2004-02-26 | 2005-02-23 | 姜勇 | One-way self-self-sealing type floor drain |
| JP2006037535A (en) * | 2004-07-28 | 2006-02-09 | Shimoda-Ecotech Co Ltd | Catch basin trap |
| CN200955174Y (en) * | 2006-05-12 | 2007-10-03 | 梁泰安 | Floor-drain matched odocer-proof anti-blocked water-release pipe |
| CN200975001Y (en) * | 2006-11-02 | 2007-11-14 | 孙思雨 | Smell preventing floor drain |
| CN201065559Y (en) * | 2007-06-06 | 2008-05-28 | 李彬 | Floor drain |
| CN201400925Y (en) * | 2009-05-06 | 2010-02-10 | 高晏 | Deodorization floor drain device |
| CN101892701B (en) * | 2010-06-30 | 2012-03-14 | 魏富儒 | Water-saving urinating discharge blocking device |
| CN102518188B (en) * | 2011-12-26 | 2014-02-26 | 北京康之维科技有限公司 | Multilayer water seal device |
-
2011
- 2011-12-26 CN CN201110441469.5A patent/CN102518188B/en active Active
-
2012
- 2012-07-16 WO PCT/CN2012/078676 patent/WO2013097448A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013097448A1 (en) | 2013-07-04 |
| CN102518188A (en) | 2012-06-27 |
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