CN217054064U - Gravity flow rainwater hopper drainage system capable of increasing drainage capacity - Google Patents

Gravity flow rainwater hopper drainage system capable of increasing drainage capacity Download PDF

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Publication number
CN217054064U
CN217054064U CN202220425911.9U CN202220425911U CN217054064U CN 217054064 U CN217054064 U CN 217054064U CN 202220425911 U CN202220425911 U CN 202220425911U CN 217054064 U CN217054064 U CN 217054064U
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drainage
pipe
vent
finish surface
roof finish
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CN202220425911.9U
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Chinese (zh)
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王文清
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Architecture Design and Research Institute of Tongji University Group Co Ltd
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Individual
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Abstract

The utility model discloses a gravity flow rainwater hopper drainage system for increasing drainage capacity, which comprises a device body, wherein the device body comprises a first roof finish surface, a second roof finish surface, a drainage vertical pipe, a vent pipe and a vent cap, the first roof finish surface and the second roof finish surface are both positioned at the bottom of the device body, the drainage vertical pipe is arranged at the bottom between the first roof finish surface and the second roof finish surface, the vent pipe is arranged at the right side of the upper end of the drainage vertical pipe, and the vent cap is arranged at the top of the vent pipe; the breather pipe comprises a first breather pipe and a second breather pipe, wherein one end of the first breather pipe is inclined and is arranged at the bottom of the second breather pipe, and the inclination angle of the first breather pipe is one percent. The device can improve the drainage efficiency of the drainage vertical pipe very conveniently, and the device further improves the drainage efficiency of the drainage vertical pipe by arranging the vent pipe at the side edge of the drainage vertical pipe so as to discharge air in the drainage vertical pipe.

Description

Gravity flow rainwater hopper drainage system capable of increasing drainage capacity
Technical Field
The utility model relates to a drainage system technical field specifically is an increase drainage ability's gravity flows rainwater fill drainage system.
Background
The gravity flow rainwater hopper drainage system is a most commonly used roof rainwater drainage system of a common building, is widely applied to various buildings such as a multilayer building, a high-rise building, a super high-rise building and the like, almost all buildings can use the gravity flow rainwater drainage system, and the siphon pressure flow drainage system is corresponding to the gravity flow rainwater drainage system, is generally used on the multilayer building with a large roof area, such as a large-scale exhibition building roof, a stadium roof, a large-area skirt house roof of the high-rise building and the like, has the siphon pressure flow rainwater drainage system, has the utilization rate far lower than that of the gravity flow rainwater drainage system, has high manufacturing cost, is complex in calculation and has relatively higher technical requirements on installation and maintenance, but the gravity flow rainwater drainage system has the biggest defect that the rainwater drainage capacity is far lower than that of the siphon system, so that the number of the rainwater hoppers arranged on the roof is large, more space is needed indoors to arrange the rainwater vertical pipes, in recent years, super heavy rainstorm happens occasionally, even the super heavy rainstorm frequently meets 100 years, so that the rainwater drainage system of the original roof is not enough to drain the rainwater, and water leakage accidents in indoor areas of buildings are continuous.
The existing drainage system has the following defects:
1. when the existing drainage system is used, rainwater on the roof is drained by the gravity flow rainwater hopper, and when the rainwater enters the rainwater hopper, a large amount of air is mixed into the rainwater hopper and the water pipe, so that a water-gas two-phase flow state can be formed in the water pipe, and drainage in the state can not only generate great noise, but also greatly reduce the drainage capacity of the water pipe.
2. When the existing drainage system is used in winter, cold air in winter easily causes frost damage to the existing pipeline, so that the condition of breakage is caused, and the use of a user is further influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an increase drainage ability's gravity flow rainwater fill drainage system has solved current drainage system drainage inefficiency, the problem of the drainage of being not convenient for.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a gravity flow rainwater hopper drainage system capable of increasing drainage capacity comprises a device body, wherein the device body comprises a first roof finish surface, a second roof finish surface, a drainage vertical pipe, a ventilation pipe and a ventilation cap, the first roof finish surface and the second roof finish surface are both positioned at the bottom of the device body, the drainage vertical pipe is arranged at the bottom between the first roof finish surface and the second roof finish surface, the ventilation pipe is arranged on the right side of the upper end of the drainage vertical pipe, and the ventilation cap is arranged at the top of the ventilation pipe;
preferably, the breather pipe comprises a first breather pipe and a second breather pipe, wherein one end of the first breather pipe is arranged at the bottom of the second breather pipe in an inclined manner, and the inclined angle of the first breather pipe is one hundredth.
Preferably, the ventilation cap comprises a ceiling and an exhaust channel, the exhaust channel is installed at the bottom of the ceiling, and a plurality of groups of exhaust ports distributed in an annular equidistant mode are formed in the surface of the exhaust channel.
Preferably, the bottom of the exhaust passage is provided with a plurality of groups of external threads.
Preferably, the surfaces of the drainage vertical pipe and the vent pipe are both provided with heat preservation layers, each heat preservation layer comprises an adhesive layer, heat preservation cotton and a heat preservation tin paper layer, the adhesive layers are located at the bottom of the heat preservation cotton, and the heat preservation tin paper layers are located at the top of the heat preservation cotton.
(III) advantageous effects
The utility model provides an increase drainage ability's gravity flows rainwater fill drainage system.
The method has the following beneficial effects:
1. this kind of gravity flow rainwater fill drainage system of increase drainage ability can improve drainage system's drainage efficiency to the user of being convenient for daily uses, the drainage riser right side of this kind of device is equipped with the breather pipe, increases this section breather pipe after, can effectively discharge away the air that mix with in the main riser of drainage fast, and the air proportion in the main riser of greatly reduced makes to form unobstructed, stable exhaust passage in the main riser of drainage, improves drainage efficiency, noise reduction. The added vent pipe is short, the material consumption is low, and the cost of the whole system is increased and can be ignored.
2. This kind of gravity flow rainwater fill drainage system of increase drainage ability's breather pipe and drainage riser outside all are equipped with the heat preservation, and the heat preservation can improve breather pipe and drainage riser effectively and protect, prevents that cold air in winter from causing influence and injury to drainage riser and breather pipe, has further improved the stability of device body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the vertical drainage pipe of the present invention;
FIG. 3 is a schematic structural view of the vent pipe of the present invention;
FIG. 4 is a schematic structural view of the ventilation cap of the present invention;
fig. 5 is the schematic structural view of the heat-insulating layer of the present invention.
In the figure, 1, the apparatus body; 2. a first roof finish; 3. a second roof finish; 4. a vertical drainage pipe; 5. a breather pipe; 6. a ventilation cap; 7. a heat-insulating layer; 8. a first vent pipe; 9. a second vent pipe; 10. a ceiling; 11. an exhaust passage; 12. an exhaust port; 13. an external thread; 14. an adhesive layer; 15. heat preservation cotton; 16. and (7) a heat-insulating tin paper layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a gravity flow rainwater hopper drainage system capable of increasing drainage capacity comprises a device body 1, wherein the device body 1 comprises a first roof finish surface 2, a second roof finish surface 3, a drainage vertical pipe 4, a ventilation pipe 5 and a ventilation cap 6, the first roof finish surface 2 and the second roof finish surface 3 are both positioned at the bottom of the device body 1, the drainage vertical pipe 4 is arranged at the bottom between the first roof finish surface 2 and the second roof finish surface 3, the ventilation pipe 5 is arranged on the right side of the upper end of the drainage vertical pipe 4, and the ventilation cap 6 is arranged at the top of the ventilation pipe 5;
the vent pipe 5 comprises a first vent pipe 8 and a second vent pipe 9, wherein one end of the first vent pipe 8 is arranged at the bottom of the second vent pipe 9 in an inclined manner, the inclined angle of the first vent pipe 8 is one hundredth, and the vent pipe 5 can effectively discharge air in the vertical drain pipe 11, so that the water discharge amount of the vertical drain pipe 4 is increased.
The ventilation cap 6 comprises a ceiling 10 and an exhaust passage 11, the exhaust passage 11 is installed at the bottom of the ceiling 10, a plurality of groups of exhaust ports 12 distributed in an annular equidistant mode are formed in the surface of the exhaust passage 11, the ceiling 10 in the ventilation cap 6 can prevent sundries from entering, and the water outlet 12 in the surface of the exhaust passage 11 can effectively facilitate air in the ventilation pipe 5 to be discharged, so that the exhaust effect is achieved.
The bottom of the exhaust passage 11 is provided with a plurality of groups of external threads 13, the external threads 13 at the bottom of the exhaust passage 11 are connected with the top of the vent pipe 5 conveniently, and can be detached conveniently, so that the maintenance of workers is facilitated.
Drainage riser 4 and 5 surfaces of breather pipe all are equipped with heat preservation 7, heat preservation 7 includes viscose layer 14, heat preservation cotton 15 and heat preservation tin paper layer 16, viscose layer 14 is located heat preservation cotton 15 bottoms, heat preservation tin paper layer 16 is located heat preservation cotton 15 tops, and heat preservation 7 can be protected drainage riser 4 and breather pipe 5 to improve device body 1's stability, during the use, the viscose layer 14 in the staff uses heat preservation 7 installs heat preservation 7 on drainage riser 4 and 5 surfaces of breather pipe, and heat preservation cotton 15 in the heat preservation 7 can keep warm to the pipeline, and the heat preservation tin paper layer 16 in the heat preservation cotton 15 outside can prevent thermal loss, thereby improves the heat preservation effect.
The working principle is as follows: during operation, rainwater can enter the drainage vertical pipe 4 through the first roof finishing surface 2 and the second roof finishing surface 3, air can be mixed with the rainwater, the air can also enter the drainage vertical pipe 4 through the rainwater, the air can be discharged through the vent pipe 5 on the side surface of the drainage vertical pipe 4 after entering, finally the air can be discharged out of the device body 1 through the vent cap 6, after the air is further discharged, the drainage vertical pipe 4 can efficiently improve the drainage efficiency, the ceiling 10 in the vent cap 6 can prevent sundries from entering, the water outlet 12 on the surface of the exhaust passage 11 can effectively facilitate the air in the vent pipe 5 to be discharged, so that the exhaust effect is achieved, the heat preservation layer 7 is arranged on the outer sides of the drainage vertical pipe 4 and the vent pipe 5, the heat preservation layer 7 can protect the drainage vertical pipe 4 and the vent pipe 5, so that the stability of the device body 1 is improved, and during use, the staff installs heat preservation 7 on drainage riser 4 and breather pipe 5 surface with viscose layer 14 in the heat preservation 7, and the cotton 15 that keeps warm in the heat preservation 7 can keep warm to the pipeline, and the heat preservation tinpaper layer 16 in the cotton 15 outside that keeps warm can prevent thermal loss to improve the heat preservation effect.
The utility model 1, a device body; 2. a first roof finish; 3. a second roof finish; 4. a vertical drainage pipe; 5. a breather pipe; 6. a ventilation cap; 7. a heat-insulating layer; 8. a first breather pipe; 9. a second vent pipe; 10. a ceiling; 11. an exhaust passage; 12. an exhaust port; 13. an external thread; 14. an adhesive layer; 15. heat preservation cotton; 16. the heat preservation tin ply, part are the parts that general standard spare or technical staff in the field know, and its structure and principle all are that this technical staff all can learn or learn through conventional experimental method through the technical manual, the utility model provides a problem be that current drainage system drainage is inefficient, the problem of the drainage of being not convenient for, the utility model discloses a combination of each other of above-mentioned parts, the drainage efficiency of improvement drainage riser that can be very convenient, this kind of device is through setting up a breather pipe to drainage riser side to air escape in the drainage riser has further improved the drainage efficiency of drainage riser.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. The utility model provides an increase drainage ability's gravity flow rainwater fill drainage system which characterized in that: the device comprises a device body (1), wherein the device body (1) comprises a first roof finish surface (2), a second roof finish surface (3), a drainage vertical pipe (4), a vent pipe (5) and a vent cap (6), the first roof finish surface (2) and the second roof finish surface (3) are both positioned at the bottom of the device body (1), the drainage vertical pipe (4) is arranged at the bottom between the first roof finish surface (2) and the second roof finish surface (3), the vent pipe (5) is arranged at the right side of the upper end of the drainage vertical pipe (4), and the vent cap (6) is arranged at the top of the vent pipe (5);
the breather pipe (5) include first breather pipe (8) and second breather pipe (9), first breather pipe (8) are one end and are inclination and install in second breather pipe (9) bottom, the inclination of first breather pipe (8) is one hundredth.
2. The gravity flow rainwater hopper drainage system with increased drainage capacity of claim 1, wherein: the ventilation cap (6) comprises a ceiling (10) and an exhaust channel (11), wherein the exhaust channel (11) is installed at the bottom of the ceiling (10), and a plurality of groups of exhaust ports (12) distributed in an annular equidistant mode are formed in the surface of the exhaust channel (11).
3. A gravity flow rain scoop drainage system of increased drainage capacity as claimed in claim 2 wherein: and a plurality of groups of external threads (13) are arranged at the bottom of the exhaust channel (11).
4. A gravity flow rain scoop drainage system of increased drainage capacity as claimed in claim 1 wherein: the surface of the drainage vertical pipe (4) and the surface of the vent pipe (5) are both provided with a heat-insulating layer (7), the heat-insulating layer (7) comprises an adhesive layer (14), heat-insulating cotton (15) and a heat-insulating tin paper layer (16), the adhesive layer (14) is positioned at the bottom of the heat-insulating cotton (15), and the heat-insulating tin paper layer (16) is positioned at the top of the heat-insulating cotton (15).
CN202220425911.9U 2022-03-01 2022-03-01 Gravity flow rainwater hopper drainage system capable of increasing drainage capacity Active CN217054064U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220425911.9U CN217054064U (en) 2022-03-01 2022-03-01 Gravity flow rainwater hopper drainage system capable of increasing drainage capacity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220425911.9U CN217054064U (en) 2022-03-01 2022-03-01 Gravity flow rainwater hopper drainage system capable of increasing drainage capacity

Publications (1)

Publication Number Publication Date
CN217054064U true CN217054064U (en) 2022-07-26

Family

ID=82486671

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220425911.9U Active CN217054064U (en) 2022-03-01 2022-03-01 Gravity flow rainwater hopper drainage system capable of increasing drainage capacity

Country Status (1)

Country Link
CN (1) CN217054064U (en)

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Effective date of registration: 20230613

Address after: No.65 Chifeng Road, Yangpu District, Shanghai 200092

Patentee after: Tongji University Architectural Design and Research Institute (Group) Co.,Ltd.

Address before: 200000 room 41, No. 38, Lane 800, Changdao Road, Pudong New Area, Shanghai

Patentee before: Wang Wenqing