CN202273287U

CN202273287U - Box type air pressure adjusting drainage device for drainage stand pipes of buildings

Info

Publication number: CN202273287U
Application number: CN2011203003107U
Authority: CN
Inventors: 王凤蕊; 李锡城; 李肇庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-08-18
Filing date: 2011-08-18
Publication date: 2012-06-13
Anticipated expiration: 2021-08-18

Abstract

The utility model provides a box type air pressure adjusting drainage device for drainage stand pipes of buildings. The device comprises a stand pipe connecting water collection box, a stand pipe nipple, a division plate, a drain hole, a water seal bend pipe and a drain hole one-way sealing hanging door, wherein the division plate divides the stand pipe connecting water collection box into a waste water collection water seal box and a stand pipe connecting collection box; a waste water collection hole is formed on the wall of the waste water collection water seal box; the stand pipe nipple passes through the stand pipe connecting collection box and is provided with a waste water outlet; the waste water outlet is arranged in the stand pipe connecting collection box; a drain outlet is arranged on the wall of the stand pipe connecting collection box; a blow-off pipe is arranged on the inner side of the wall of the stand pipe connecting collection box; and one end of the blow-off pipe is communicated with the stand pipe nipple, and the other end of the blow-off pipe is communicated with the drain outlet. The device provided by the utility model has the following beneficial effects: special breather pipes are unnecessary to be adopted; the problem of odor recurrence caused by too high positive pressure can be solved; indoor pipelines are not added; the indoor space is saved; pipeline materials are saved; and drainage is smooth.

Description

Construction drainage standpipe box air pressure adjustment dewatering installation

Technical field

The utility model relates to a kind of building water supply and drainage device, specifically, has related to a kind of construction drainage standpipe box air pressure adjustment dewatering installation.

Background technology

At present, along with the day of land resources is becoming tight, highrise building is built higher and higher; Along with the appearance of highrise building and super highrise building, the ventilation and the drainage problem of washroom interior plumbing system become increasingly conspicuous; The liquid phase gas phase is in the dual disposal process in the soil stack, owing to reasons such as the increase of the building number of plies and consequent emission flow increasings, makes the fluctuation of soil stack internal gas pressure violent easily, and indoor floor drain water seal, bath trap etc. are damaged; Specifically mainly show two aspects, the one, malleation is excessive in the soil stack, and with the water seal bursting, foul smell, sewage return into indoor in the soil stack, cause indoor air environment to pollute; On the other hand, because negative pressure is excessive, to the water generates swabbing action in water seal or the trap, cause the water in water seal or the trap to be aspirated, the final loss totally when run into positive pressure next time, is easy to caused indoor back foul to pollute by the malleation bursting.

In order to overcome the above problems, people have thought a lot of ways: the degree of depth or the water seal depth of (1), increase trap, thus increase water seal or trap are resisted the back foul problem that the fluctuation of soil stack internal gas pressure causes; But draining is unobstructed to be the basic demand of drainage system, and water seal can increase resistance of water drainage too deeply; Cause indoor drainage not smooth, and result in blockage in water seal or water crook easily, especially Water-saving Implement is caused adverse effect; Increase water supply volume on the contrary, be unfavorable for water saving; (2), on drainage pipe, increase inlet valve in order to solve the air pressure fluctuation in the soil stack; The place ahead that main way is exactly a trap on the horizontal arm of draining increases an arm; Arm elevates above the soil about 2 meters high then, and on arm, adds an inlet valve, and inlet valve is opened suction gas when being used in standpipe, producing negative pressure; Come the pressure in the balance standpipe with this, reduce swabbing action the below trap; But this kind way not only cost is high, and wash basin or bathtub next door need plumbing installation of increase in the washroom, not only take coverage, and influence indoor usage space and indoor attractive in appearance; After O-ring seal in the inlet valve is aging, also can exist to be not closed completely close and to make the problem of indoor back foul; (3), in order to solve air pressure problem, improve drainability, adopt special-purpose ventilating pipe and gutter to design for high-rise building design; Just indoor drainage adopts two standpipes, can solve the air pressure balance problem like this, but the design of two standpipes; Not only take interior space area; Waste efficient construction space, and waste material comprise tubing, finishing material; Be not inconsistent with current resources conservation and the efficient purpose of utilizing of land consolidation, neither ideal scheme.

In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.

Summary of the invention

The purpose of the utility model is the deficiency to prior art, thereby a kind of simple in structure, design science is provided, need not to adopt special-purpose ventilating pipe, can solves the excessive back foul problem that causes of malleation, scalable pipeline air pressure, draining are unobstructed, practice thrift the interior space, practice thrift the construction drainage standpipe box air pressure adjustment dewatering installation of pipeline material.

To achieve these goals; The technical scheme that the utility model adopted is: a kind of construction drainage standpipe box air pressure adjustment dewatering installation, and it comprises that standpipe connects collection box, standpipe pipe nipple, is arranged on the interior demarcation strip of said standpipe connection collection box, is arranged on the drain hole on the said demarcation strip, the water seal bend pipe that is arranged on said demarcation strip wooden partition one side, top and the hinged drain hole one-way sealing overhang-door of said demarcation strip wooden partition opposite side; Wherein, said demarcation strip connects collection box with said standpipe and is divided into waste water and compiles flashback tank and be connected collector with standpipe, and the tank wall that said waste water compiles flashback tank is provided with waste water and compiles mouth; The corresponding said drain hole one side setting of the last outfall of said water seal bend pipe; The following water inlet of said water seal bend pipe is lower than the lowest part of said drain hole, and the corresponding said drain hole opposite side setting of said drain hole one-way sealing overhang-door also is positioned at said standpipe connection collector; Said standpipe pipe nipple passes said standpipe and connects the collector setting, and said standpipe pipe nipple is provided with waste outlet, and said waste outlet is positioned at said standpipe and connects collector, and the lowest part of said waste outlet is not higher than the lowest part of said drain hole; The tank wall that said standpipe connects collector is provided with sewage draining exit, and the tank wall inboard that said standpipe connects collector is provided with blow-off pipe, and said blow-off pipe one end is communicated with said standpipe pipe nipple, and the said blow-off pipe other end is communicated with said sewage draining exit.

Based on above-mentioned, the tank wall hinged inside that said standpipe connects collector has sewage draining exit one-way sealing overhang-door, and the inboard setting of the corresponding said sewage draining exit of said sewage draining exit one-way sealing overhang-door also is positioned at said blow-off pipe.

Based on above-mentioned, said blow-off pipe tube wall is provided with pore.

Based on above-mentioned, the bottom tank wall that said waste water compiles flashback tank is provided with soil cleaning port, and the lid of removing contamination is installed on the said soil cleaning port.

The relative prior art of the utility model has substantive distinguishing features and progress, and specifically, this construction drainage standpipe box air pressure adjustment dewatering installation is provided with drain hole one-way sealing overhang-door; Can prevent that soil stack from stopping up to return overflows and room air pollution that foul smell bursting water seal is entered the room and caused; And, when in the building standpipe, air pressure fluctuation being arranged, can accomplish the tonifying Qi effect rapidly; Regulate the air pressure balance in the building standpipe; The back foul pollution problem of avoiding the excessive suction force that produces of negative pressure that the water in the water seal arrangement is siphoned away and causing, and, need not to be provided with again the special-purpose standpipe of ventilation for highrise building; Practice thrift the tubing and the interior space, have good social benefit and economic benefit.

Description of drawings

Fig. 1 is the internal construction sketch map of said construction drainage standpipe box air pressure adjustment dewatering installation.

Fig. 2 is the top structure sketch map of said construction drainage standpipe box air pressure adjustment dewatering installation.

Fig. 3 is the polycrystalline substance sketch map of said construction drainage standpipe box air pressure adjustment dewatering installation.

The specific embodiment

Through the specific embodiment, the technical scheme of the utility model is done further detailed description below.

Like Fig. 1, Fig. 2 and shown in Figure 3; A kind of construction drainage standpipe box air pressure adjustment dewatering installation, it comprises that standpipe connects collection box 1, standpipe pipe nipple 12, is arranged on said standpipe and connects demarcation strip 2 in the collection box 1, be arranged on drain hole 7 on the said demarcation strip 2, be arranged on the hinged drain hole one-way sealing overhang-door 6 of water seal bend pipe 8, top and said demarcation strip 2 wooden partition opposite sides of said demarcation strip 2 wooden partitions one side; Wherein, said demarcation strip 2 connects collection box with said standpipe and is divided into waste water and compiles flashback tank 4 and be connected collector 3 with standpipe, and the tank wall that said waste water compiles flashback tank 4 is provided with waste water and compiles mouth 9; The corresponding said drain hole 7 one side settings of the last outfall of said water seal bend pipe 8; The following water inlet of said water seal bend pipe 8 is lower than the lowest part of said drain hole 7, and said drain hole one-way sealing overhang-door 6 corresponding said drain hole 7 opposite side settings also are positioned at said standpipe connection collector 3; Said standpipe pipe nipple 12 passes said standpipe and connects collector 3 settings; Said standpipe pipe nipple 12 is provided with waste outlet; Said waste outlet is positioned at said standpipe and connects collector 3, and the lowest part of said waste outlet is not higher than the lowest part of said drain hole 7; The tank wall that said standpipe connects collector 3 is provided with sewage draining exit 10; The tank wall inboard that said standpipe connects collector 3 is provided with blow-off pipe 5; Said blow-off pipe 5 one ends are communicated with said standpipe pipe nipple 12, and said blow-off pipe 5 other ends are communicated with said sewage draining exit 10, and the tank wall hinged inside that said standpipe connects collector 3 has sewage draining exit one-way sealing overhang-door 11; Said sewage draining exit one-way sealing overhang-door 11 corresponding said sewage draining exit 10 inboard settings also are positioned at said blow-off pipe 5; Said blow-off pipe 5 tube walls are provided with pore 13, and the bottom tank wall that said waste water compiles flashback tank 4 is provided with soil cleaning port 14, on the said soil cleaning port 14 lid of removing contamination are installed.

What need to specify is, in other embodiments, said waste outlet is arranged on the said standpipe pipe nipple, and is provided with at the bottom of being close to the case that said standpipe connects collector; To this embodiment; The applicant thinks: 1, with respect to being arranged on said standpipe that section standpipe pipe nipple more than connecting at the bottom of the collector case; Being arranged on said standpipe that section standpipe pipe nipple below connecting at the bottom of the collector case can be one section thicker standpipe pipe nipple; In other words, at the bottom of said waste outlet is arranged on the case that said standpipe connects collector, and corresponding said be arranged on said standpipe to connect the collector case at the bottom of below that section standpipe pipe nipple, also should belong to the limited range of this embodiment.2, said standpipe pipe nipple passes the setting of said standpipe connection collector; But said standpipe pipe nipple does not pass and is provided with at the bottom of said standpipe connects the collector case; In other words; At the bottom of said waste outlet is arranged on the case that said standpipe connects collector and with said standpipe pipe nipple lower port, be communicated with, also should belong to the limited range of this embodiment.

Structure floor when construction in the washroom, should first hole to be provided, be used to pass through, install standpipe and connect collection box 1, perhaps, standpipe is connected collection box 1 place on the washroom structure floor; The top of standpipe pipe nipple 12 is connected with the superstructure standpipe and sealing and fixing; The bottom of standpipe pipe nipple 12 is connected with the substrustion standpipe and sealing and fixing; Then; The toilet outfall is connected with sewage draining exit 10 and sealing and fixing through pipe, outfall such as indoor washing machine, wash basin, bathtub or shower floor drain is compiled mouth 9 through pipeline and waste water be connected and sealing and fixing, so just formed a single-stack drain system with air pressure adjustment effect.

When drainings such as washing machine or shower floor drain; Waste water compiles mouthfuls 9 through waste water and enters waste water earlier and compile flashback tank 4, and when liquid level exceeded the bottom of the drain hole 7 on the demarcation strip 2, drain hole one-way sealing overhang-door 6 opened under the effect of pressure; Waste water flows into standpipe through water seal bend pipe 8 and connects in the collector 3; Then, enter the building standpipe by the waste outlet on the standpipe pipe nipple 12 again, discharge outdoor.

During the toilet blowdown, under effect of water pressure, sewage draining exit one-way sealing overhang-door 11 is opened, and sewage gets into blow-off pipe 5 through sewage draining exit 10, gets into standpipe pipe nipple 12 then and is drained into the building standpipe.

When producing malleation in the building standpipe; Drain hole one-way sealing overhang-door 6 is closed with sewage draining exit one-way sealing overhang-door 11, and building standpipe internal gas pressure and waste water can't get into waste water and compile flashback tank 4, more can not return into indoor; Can not cause indoor back foul; Compile mouthfuls 9 utensil gutters that are connected with waste water and need not to use deodorization measures such as water seal or trap, the utensil draining will be more unobstructed like this, difficult obstruction.

When producing negative pressure in the standpipe, drain hole one-way sealing overhang-door 6 opens under the suction force effect that negative pressure produces, and is negative pressure in the water seal bend pipe 8; The water that waste water compiles in the flashback tank 4 is pumped in the standpipe connection collector 3 by negative pressure; Waste water compiles flashback tank 4 interior liquid levels to be reduced rapidly, surfaces in water seal bend pipe 8 bottoms, and air compiles mouthful 9 entering waste water from waste water and compiles in the flashback tank 4; Replenish standpipe and connect the gas in the collection box 1; Play tonifying Qi pressure regulation effect, thereby the air pressure fluctuation in the building standpipe is eased rapidly, reduce influence water seal.

The utility model need not to adopt special-purpose ventilating pipe, not only can solve the negative pressure tonifying Qi in the building standpipe, and can solve the excessive back foul problem that causes of malleation; Neither increase indoor piping and practice thrift the interior space; Do not increase water seal depth again and practice thrift pipeline material, this utility model combines with floor drain, neither rings indoor attractive in appearance; Be beneficial to water saving again, draining is unobstructed.

Should be noted that at last: above embodiment only in order to the explanation the utility model technical scheme but not to its restriction; Although with reference to preferred embodiment the utility model has been carried out detailed explanation, the those of ordinary skill in affiliated field is to be understood that: still can make amendment to the specific embodiment of the utility model perhaps is equal to replacement to the part technical characterictic; And not breaking away from the spirit of the utility model technical scheme, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.

Claims

1. construction drainage standpipe box air pressure adjustment dewatering installation is characterized in that: it comprises that standpipe connects collection box, standpipe pipe nipple, is arranged on said standpipe and connects demarcation strip in the collection box, be arranged on the drain hole on the said demarcation strip, the water seal bend pipe that is arranged on said demarcation strip wooden partition one side, top and the hinged drain hole one-way sealing overhang-door of said demarcation strip wooden partition opposite side; Wherein, said demarcation strip connects collection box with said standpipe and is divided into waste water and compiles flashback tank and be connected collector with standpipe, and the tank wall that said waste water compiles flashback tank is provided with waste water and compiles mouth; The corresponding said drain hole one side setting of the last outfall of said water seal bend pipe; The following water inlet of said water seal bend pipe is lower than the lowest part of said drain hole, and the corresponding said drain hole opposite side setting of said drain hole one-way sealing overhang-door also is positioned at said standpipe connection collector; Said standpipe pipe nipple passes said standpipe and connects the collector setting, and said standpipe pipe nipple is provided with waste outlet, and said waste outlet is positioned at said standpipe and connects collector, and the lowest part of said waste outlet is not higher than the lowest part of said drain hole; The tank wall that said standpipe connects collector is provided with sewage draining exit, and the tank wall inboard that said standpipe connects collector is provided with blow-off pipe, and said blow-off pipe one end is communicated with said standpipe pipe nipple, and the said blow-off pipe other end is communicated with said sewage draining exit.

2. construction drainage standpipe box air pressure adjustment dewatering installation according to claim 1; It is characterized in that: the tank wall hinged inside that said standpipe connects collector has sewage draining exit one-way sealing overhang-door, and the inboard setting of the corresponding said sewage draining exit of said sewage draining exit one-way sealing overhang-door also is positioned at said blow-off pipe.

3. construction drainage standpipe box air pressure adjustment dewatering installation according to claim 1 and 2, it is characterized in that: said blow-off pipe tube wall is provided with pore.

4. construction drainage standpipe box air pressure adjustment dewatering installation according to claim 1 and 2, it is characterized in that: the bottom tank wall that said waste water compiles flashback tank is provided with soil cleaning port, and the lid of removing contamination is installed on the said soil cleaning port.