CN208844675U - H-type pipe fitting and building double profile tube drainaging system including the H-type pipe fitting - Google Patents
H-type pipe fitting and building double profile tube drainaging system including the H-type pipe fitting Download PDFInfo
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- CN208844675U CN208844675U CN201821242502.5U CN201821242502U CN208844675U CN 208844675 U CN208844675 U CN 208844675U CN 201821242502 U CN201821242502 U CN 201821242502U CN 208844675 U CN208844675 U CN 208844675U
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Abstract
The utility model discloses a kind of H-type pipe fitting and the building double profile tube drainaging system including the H-type pipe fitting, H-type pipe fitting includes soil stack, the inclined tube of vent stack and the connection soil stack and vent stack, the first connector having between one end of the inclined tube and the soil stack, there is the second connector between the other end and vent stack of the inclined tube, the height of first connector is lower than the height of second connector, wherein, the top of first connector has the downward occlusion part extended downwardly, the lower part of second connector have upwardly extend on prolong occlusion part.The H-type pipe fitting of the utility model can effectively prevent the sewage in soil stack to enter in vent stack, improve drainage efficiency and ventilation efficiency, and can prevent building double profile tube drainaging system from negative pressure occur or positive pressure is excessive, sewage enters the bad phenomenon of specific vent stack in the double profile tube drainaging system of solving over.
Description
Technical field
The utility model relates to architectural drainage system fields, specifically, being to be related to building in double profile tube drainaging system making
H-type pipe fitting.The utility model further relate to include the H-type pipe fitting building double profile tube drainaging system.
Background technique
Drainpipe is essential facility under construction, very widely used in daily life, especially to high level
For, it is drained using double standpipes even more essential.But but there is a noise problem in current double standpipes draining.For
For some skyscrapers, because drainage system vertical height is high, it is easy to which the negative pressure for causing drainage system causes the water seal of system
It destroys, the odor of drainage system invades interior under the action of pipeline is wanted, leads to indoor sanitation inclement condition.To improve draining system
System pressure balance ability, prevents damage of water block ability, has invented double profile tube drainaging system, but because double standpipes drain the row of be easy to causeing
The water of water standpipe enters snorkel by cross over pipe, and system pressure balanced capacity is caused to decline, and system prevents damage of water block ability
Decline, therefore, in order to solve the problems, such as that drainage system soil stack water passing capacity and system pressure balance prevent damage of water block, usually
It needs that dedicated vent pipes are arranged in drainage system, to guide the air in drainpipe to be discharged, to prevent from causing because of water plug being
Pressure of uniting rises.H-type pipe fitting is the pipe fitting that vent stack is connected with soil stack, shape such as H and upper and lower port band bell and spigot
Pipe fitting, balance soil stack in air pressure, prevent system damage of water block problem.But the H of existing building drainage system
The problem of negative pressure passes through the water seal of drainage system in soil stack, meeting after damage of water block may occur in the use process of type pipe fitting
The foul atmosphere in drainage system is caused to enter in pipe, so that inner air tube environment is influenced, in addition, the interior positive pressure of pipe may cause and be
Sewage of uniting passes through in water seal splash to pipe, to pollute tube environment.
Utility model content
The purpose of the utility model is to provide a kind of novel H-type pipe fitting, there is sewage in the vent stack for solving H-type pipe fitting
Into and the problem of influence the pressure balance in soil stack.
The another object of the utility model is to provide a kind of building double profile tube drainaging system including above-mentioned H-type pipe fitting.
To achieve the goals above, the H-type pipe fitting of the utility model includes described in soil stack, vent stack and connection
The inclined tube of soil stack and vent stack, the first connector having between one end of the inclined tube and the soil stack, institute
Stating has the second connector between the other end of inclined tube and vent stack, the height of first connector connects lower than described second
The height of interface, wherein the top of first connector has the downward occlusion part extended downwardly, second connector
Lower part have upwardly extend on prolong occlusion part.
In one embodiment of above-mentioned H-type pipe fitting, the lower edge of the downward occlusion part, which is lower than on described, prolongs occlusion part
Upper edge.
In one embodiment of above-mentioned H-type pipe fitting, the inclined tube is elliptical tube.
In one embodiment of above-mentioned H-type pipe fitting, the long caliber of the inclined tube be the caliber of the soil stack 2 to
3 times.
In one embodiment of above-mentioned H-type pipe fitting, the short tube diameter of the inclined tube is identical as the caliber of the soil stack,
Or the short tube diameter of the inclined tube is identical as the caliber of the vent stack.
In one embodiment of above-mentioned H-type pipe fitting, the downward occlusion part and it is described on prolong occlusion part and be respectively provided with
One development length, the long caliber of the inclined tube have a caliber poor with the caliber of the soil stack, the development length and institute
It is equal to state caliber difference.
In one embodiment of above-mentioned H-type pipe fitting, the caliber phase of the caliber of the soil stack and the vent stack
Deng.
In one embodiment of above-mentioned H-type pipe fitting, the caliber of the vent stack is smaller than the caliber of the soil stack
Within 50mm.
The building double profile tube drainaging system of the utility model includes the pipeline of H-type pipe fitting and the connection H-type pipe fitting,
In, the H-type pipe fitting is above-mentioned H-type pipe fitting.
The beneficial functional of the utility model is that the H-type pipe fitting of the utility model can be effectively prevent in soil stack
Sewage enters in vent stack, improves drainage efficiency and ventilation efficiency, prevent building double profile tube drainaging system occur negative pressure or
Positive pressure is excessive.
The utility model is described in detail below in conjunction with the drawings and specific embodiments, but not as to the utility model
Restriction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the H-type pipe fitting of the utility model；
Fig. 2 is the A-A direction view of Fig. 1；
Fig. 3 is the B-B direction view of Fig. 1.
Wherein, appended drawing reference
10:H type pipe fitting
100: soil stack
200: vent stack
300: inclined tube
400: the first connectors
410: downward occlusion part
500: the second connectors
510: above prolonging occlusion part
D1, d2: caliber
D3: long caliber
D4: short tube diameter
H1, H2: development length
Specific embodiment
Technical solutions of the utility model are described in detail in the following with reference to the drawings and specific embodiments, with further
Understand the purpose of this utility model, scheme and effect, but is not intended as the limit of the appended claims for the utility model protection scope
System.
It is directed to the reference of " embodiment ", " another embodiment ", " the present embodiment " etc. in specification, refers to the reality of description
Applying example may include specific feature, structure or characteristic, each embodiment of but not must comprising these special characteristics, structure or
Characteristic.In addition, such statement not refers to the same embodiment.Further, describe in conjunction with the embodiments specific feature,
When structure or characteristic, regardless of either with or without specific description, it has been shown that such feature, structure or characteristic are integrated to other realities
Apply in example is in the knowledge of those skilled in the range.
Some vocabulary is used in specification and following claims to censure specific components or component, this field
The member of ordinary skill, it is to be appreciated that technology user or manufacturer can be different noun or term come call the same component or
Component.This specification and following claims not in such a way that the difference of title is as component or component is distinguished, and
It is the criterion with component or component difference functionally as differentiation.In specification in the whole text and subsequent claim
Mentioned " comprising " and "comprising" is an open term, therefore should be construed to " including but not limited to ".In addition, " connection "
One word includes any direct and indirect connection means herein.
It should be noted that such as occur in the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, be not instruction
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.For " first ", " second ", " third ", " the 4th " grade convenient for clear explanation, addressed herein
Sequence term be for by element, region, partially with another the same or similar element, region, partially distinguish, Er Feiyong
To limit specific element, region, part.
As shown in Figure 1 to Figure 3, the H-type pipe fitting 10 of the utility model include soil stack 100, vent stack 200 and tiltedly
Pipe 300, wherein inclined tube 300 is connected to soil stack 100 between vent stack 200, soil stack 100, vent stack 200
And H shape is collectively formed in inclined tube 300.
The first connector 400 having between one end and soil stack 100 of inclined tube 300, the other end of inclined tube 300 and logical
There is the second connector 500, the first connector 400 is lower than the second connector 500 between gas standpipe 200, that is to say, that first connects
Lower than the location of on 500 vertical direction of the second connector the location of on 400 vertical direction of interface, stood to avoid draining
Sewage in pipe 100 enters vent stack 200 along the first connector 400, inclined tube 300 and the second connector 500.
Wherein, the top of the first connector 400 of the H-type pipe fitting 10 of the utility model has what is extended downwardly downward to block
Portion 410, and the lower part of the second connector 500 have upwardly extend on prolong occlusion part 510, downward occlusion part 410 has blocked the
The partial ventilation area on one connector, 400 top, and on prolong occlusion part 510 blocked 500 lower part of the second connector part it is logical
Gas area.
Sewage flows from above to below in soil stack 100, extends from top to bottom due to being provided in the first connector 400
Prolong occlusion part 410, reduce the breathing area of the first connector 400, to reduce sewage in soil stack 100 from
One connector 400 enters inclined tube 300 and is sputtered onto the possibility of vent stack 200.Further, due in the second connector 500
Provided with prolonging occlusion part 510 on extending from bottom to top, even if a small amount of sewage is from the first connector 400 in soil stack 100
Enter inclined tube 300 at the ventilation of 410 lower section of downward occlusion part, but due to prolonging occlusion part 510 at the second connector 500
Obstruction also cannot be introduced into vent stack 200.
Further, the lower edge of the downward occlusion part 410 of the first connector 400 on second connector 500 lower than prolonging
The upper edge of occlusion part 510.
As shown in Figures 2 and 3, the soil stack 100 of the utility model has caliber d1, and vent stack 200 has caliber
D2, under general scenario, the caliber d1 of soil stack 100 and the caliber d2 of vent stack 200 are equal.Or soil stack 100
Caliber d1 is 1 to 2 grade smaller than the caliber d2 of vent stack 200, that is to say, that the caliber d1 of soil stack 100 is than vent stack 200
The small 50mm of caliber d2 within.
In an embodiment of the H-type pipe fitting 10 of the utility model, inclined tube 300 is elliptical tube, logical avoiding sewage from being splashed into
While gas standpipe 200, the smoothly venting channels of enough area are provided, that is, improve ventilation capacity.Preferably, inclined tube 30
Long caliber d3 be 2 to 3 times of caliber d1 of soil stack 100, the short tube diameter d4 of inclined tube 300 and the caliber of soil stack 100
D1 is identical or the short tube diameter d4 of the inclined tube 300 and caliber d2 of vent stack 200 is identical.
Wherein, the downward occlusion part 410 of the first connector 400 has development length H1, prolongs screening on the second connector 500
Stopper 510 has a development length H2, the development length H1 of downward occlusion part 410 and on prolong the development length H2 of occlusion part 510
It is equal with the caliber d1 difference of soil stack 100 with the long caliber d3 of inclined tube 300, alternatively, H1=H2=d3-d1.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art work as can make various corresponding changes and modifications, but these according to the utility model
Corresponding changes and modifications all should belong to the protection scope of the utility model the attached claims.
Claims (9)
1. a kind of H-type pipe fitting, the inclined tube including soil stack, vent stack and the connection soil stack and vent stack,
The first connector having between one end of the inclined tube and the soil stack, the other end of the inclined tube and vent stack it
Between there is the second connector, the height of first connector is lower than the height of second connector, which is characterized in that described
The top of first connector has the downward occlusion part extended downwardly, and the lower part of second connector is upper with upwardly extending
Prolong occlusion part.
2. H-type pipe fitting according to claim 1, which is characterized in that the lower edge of the downward occlusion part is lower than on described
Prolong the upper edge of occlusion part.
3. H-type pipe fitting according to claim 1, which is characterized in that the inclined tube is elliptical tube.
4. H-type pipe fitting according to claim 3, which is characterized in that the long caliber of the inclined tube is the soil stack
2 to 3 times of caliber.
5. H-type pipe fitting according to claim 3, which is characterized in that the short tube diameter of the inclined tube and the soil stack
Caliber is identical or the short tube diameter of the inclined tube is identical as the caliber of the vent stack.
6. H-type pipe fitting according to claim 4, which is characterized in that the downward occlusion part and it is described on prolong occlusion part
It is respectively provided with a development length, the long caliber of the inclined tube has a caliber poor with the caliber of the soil stack, the extension
Length is equal with the caliber difference.
7. H-type pipe fitting according to any one of claims 1 to 6, which is characterized in that the caliber of the soil stack with it is described
The caliber of vent stack is equal.
8. H-type pipe fitting according to any one of claims 1 to 6, which is characterized in that described in the caliber ratio of the vent stack
Within the small 50mm of the caliber of soil stack.
9. a kind of building double profile tube drainaging system, the pipeline including H-type pipe fitting and the connection H-type pipe fitting, which is characterized in that
The H-type pipe fitting is the described in any item H-type pipe fittings of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242502.5U CN208844675U (en) | 2018-08-02 | 2018-08-02 | H-type pipe fitting and building double profile tube drainaging system including the H-type pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242502.5U CN208844675U (en) | 2018-08-02 | 2018-08-02 | H-type pipe fitting and building double profile tube drainaging system including the H-type pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208844675U true CN208844675U (en) | 2019-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821242502.5U Active CN208844675U (en) | 2018-08-02 | 2018-08-02 | H-type pipe fitting and building double profile tube drainaging system including the H-type pipe fitting |
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| CN (1) | CN208844675U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236365A (en) * | 2020-01-09 | 2020-06-05 | 临海伟星新型建材有限公司 | Large-traffic anti-overflow back double riser water drainage pipe fitting |
| CN111962618A (en) * | 2020-08-12 | 2020-11-20 | 北京盛德诚信机电安装有限公司 | Anti-backflow joint for double-riser drainage system and double-riser drainage system |
| US20220325839A1 (en) * | 2021-04-09 | 2022-10-13 | Globalfoundries U.S. Inc. | Pipe assembly having an angled plate and fabrication methods |
-
2018
- 2018-08-02 CN CN201821242502.5U patent/CN208844675U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236365A (en) * | 2020-01-09 | 2020-06-05 | 临海伟星新型建材有限公司 | Large-traffic anti-overflow back double riser water drainage pipe fitting |
| CN111962618A (en) * | 2020-08-12 | 2020-11-20 | 北京盛德诚信机电安装有限公司 | Anti-backflow joint for double-riser drainage system and double-riser drainage system |
| US20220325839A1 (en) * | 2021-04-09 | 2022-10-13 | Globalfoundries U.S. Inc. | Pipe assembly having an angled plate and fabrication methods |
| US11841103B2 (en) * | 2021-04-09 | 2023-12-12 | Globalfoundries U.S. Inc. | Pipe assembly having an angled plate and fabrication methods |
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