CN106090495B - A kind of built-in type list standpipe eddy flow threeway - Google Patents

A kind of built-in type list standpipe eddy flow threeway Download PDF

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Publication number
CN106090495B
CN106090495B CN201610485387.3A CN201610485387A CN106090495B CN 106090495 B CN106090495 B CN 106090495B CN 201610485387 A CN201610485387 A CN 201610485387A CN 106090495 B CN106090495 B CN 106090495B
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China
Prior art keywords
connecting tube
eddy flow
built
ring
type list
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CN201610485387.3A
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Chinese (zh)
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CN106090495A (en
Inventor
张岳岐
罗健
王太强
李富彬
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CHENGDU CHUANGXING TECHNOLOGY PLASTICE INDUSRTY Co Ltd
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CHENGDU CHUANGXING TECHNOLOGY PLASTICE INDUSRTY Co Ltd
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Priority to CN201610485387.3A priority Critical patent/CN106090495B/en
Publication of CN106090495A publication Critical patent/CN106090495A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00Branching pipes; Joining pipes to walls
    • F16L41/02Branch units, e.g. made in one piece, welded, riveted
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L5/00Devices for use where pipes, cables or protective tubing pass through walls or partitions
    • F16L5/02Sealing
    • F16L5/04Sealing to form a firebreak device
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02Energy absorbers; Noise absorbers
    • F16L55/027Throttle passages
    • F16L55/02772Throttle passages using spirally or helically shaped channels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04Devices damping pulsations or vibrations in fluids
    • F16L55/045Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer

Abstract

The present invention relates to a kind of built-in type list standpipe eddy flow threeway, including supervisor, upper connecting tube, lower connecting tube, horizontal connection tube, spiral bar, the upper and lower and side of supervisor is respectively equipped with opening, and connecting tube is installed at upper shed, lower opening installs lower connecting tube, and horizontal connection tube is installed at lateral opening;Lower connecting tube is funnel-shaped structure, and upper end is connector in down tube, and middle part is taper pipeline section, and lower part is straight pipe, and bottom is seal groove, and taper pipeline section is equipped with axially mounted spiral bar;Taper pipeline section upper outside is equipped with seal ring, and lower outside is equipped with reducing ring, and reducing ring extends downwardly into seal groove upper end on straight pipe, and seal groove diameter is more than straight pipe, for installing combined seal ring;Built-in type list standpipe eddy flow threeway upper and lower side straight pipeline general with construction drainage is connected cooperation.The present invention by the design to lower connecting pipe structure straight pipeline can be mounted directly in floor, while strengthens eddy flow threeway leakproofness and stability, is easily installed fire trapping ring.

Description

A kind of built-in type list standpipe eddy flow threeway
Technical field
The present invention relates to single standpipe drainage pipeline for building, more particularly to a kind of same layer built-in type list standpipe eddy flow three-way pipe Road.
Background technology
Building drainage pipeline requires quick and powerful drainability, and does not produce excessive drainage noise.Row Water noise collides generation vibration with the air-flow of rising during flowing downward mainly due to water and forms, meanwhile, air-flow resistance It is stagnant also to influence water velocity.Therefore, eddy flow three-way pipeline is widely used in construction drainage field, its unique structure can make water Stream is flowed close to tube wall, farthest separates the air-flow in the current and pipeline of decline in limited pipeline space, with Reduce noise pollution.
Application No. 200810100257.9《Swirling-flow noise-reduction joint used in construction drainage》Disclose a kind of used in construction drainage Swirling-flow noise-reduction joint, including adapter body, the upper and lower of main body have main riser interface and side to have horizontal branch pipe interface, its connector master Body includes horizontal branch pipe connector, upper main riser connector and lower main riser connector, and lower main riser connector is in round table-like leakage Bucket type, there is a lower flow guide sleeve in funnel type, and the inner wall of lower flow guide sleeve is formed with spiral bar second, horizontal branch pipe connector outside diameter be more than it is upper, The outside diameter of lower main riser interface, horizontal branch pipe interface are connected through spiral stream guidance water channel with horizontal branch pipe connector.It is also mesh that this structure, which is, The tactic pattern of preceding most of eddy flow three-way pipelines, and eddy flow three-way pipeline of the prior art is mostly attached directly to floor Cement in, the straight pipeline for connecting two layers of floor respective eddy flow three-way pipeline up and down is pacified while building is fixed Dress is fixed, and is needed replacing if later stage straight pipeline goes wrong, after sawed-off straight pipeline, because upper and lower two eddy flow three-way pipelines For fixed structure, and length is also fixed, and new straight pipeline is difficult to be caught according to original position, it is necessary to is filled by the connection of auxiliary Put, from one section of edgewise bend, connect new straight pipeline, straight pipeline could be installed in place, as shown in Figure 1.Auxiliary connecting device Cost is higher, occupied space bigger, simultaneously because it is with ductility, leakproofness than the straight pipeline installed for the first time can under Drop.Lower part main riser interface length is shorter at the same time, and wall thickness is relatively thin, and joint vibration is larger easily to be loosened and crack.Under and Connection mode between main riser connector and horizontal branch pipe connector is so after long-term use, internal downward to be upper outer lower interior The liquid of flowing is easily leaked out from gap is top-down.And in the requirement of floor duct fire, generally require in pipe Fire trapping ring is set on the outside of road, and fire trapping ring is set in threeway eddy flow lower part and is embedded in advance in floor, can be for when fire occurs Pinch off closes three-way pipe in the case of heat expansion, so that its closing prevents fire from being spread to levels, and existing three-way pipe lower end Often pyramidal structure, it is difficult to install columnar fire trapping ring.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to overcome the shortcomings of the prior art, there is provided a kind of to be easy to peace The built-in type list standpipe eddy flow threeway of straight pipeline is filled, it is coordinated in fact by setting Simple telescopic section in lower section, and using composite rim Now seal, realize that straight pipeline can be quickly and easily installed in two layers of built-in type list standpipe eddy flow threeway up and down, while easy to peace Fill fire prevention composite rim.
The technical proposal of the invention is realized in this way:
A kind of built-in type list standpipe eddy flow threeway, including it is supervisor, upper connecting tube, lower connecting tube, horizontal connection tube, spiral Muscle;The upper and lower and side of the supervisor is respectively equipped with opening, and connecting tube, the lower connection of lower opening installation are installed at upper shed Manage, horizontal connection tube is installed at lateral opening;The lower connecting tube is funnel-shaped structure, and upper end is connector in down tube, middle part For taper pipeline section, lower part is straight pipe, and bottom is seal groove, and the taper pipeline section is equipped with axially mounted spiral bar;Taper Pipeline section upper outside is equipped with seal ring, and lower outside is equipped with reducing ring, and reducing ring is extended downwardly on seal groove on straight pipe End, the flow development length is 100mm, and the seal groove diameter is more than straight pipe diameter, and seal groove is equipped with screw thread, for pacifying Fill combined seal ring;Built-in type list standpipe eddy flow threeway top and bottom straight pipeline general with construction drainage, which is connected, matches somebody with somebody Close.
Further, the reducing number of rings amount is 10-20, and each reducing ring outside diameter is 125mm.It is columnar for installing Fire trapping ring, makes it to prevent fire spreading with connecting tube under pinch off when meeting fire burning.
Further, the spiral bar quantity is 6, and adjacent two spiral bars are at intervals of 60 degree.
Further, 4 studs, 4 stud edges longitudinally are being equipped with the outside of straight pipe and the conical pipe pars infrasegmentalis Axle center array is responsible for, stud connects all reducing rings from top to bottom, strengthens the connective stability of reducing ring with this.
Further, the conical pipe pars infrasegmentalis is equipped with up-small and down-big step with straight pipe junction, to ensure pacifying When filling straight pipeline, straight pipeline will not wound spiral bar.
Further, the combined seal ring includes exterior plastic mounting ring and internal sealing ring, installed in sealing To ensure the leakproofness between lower connecting tube and straight pipeline in groove.
Further, connector is sleeved on supervisor's lower end outside in the down tube, ensures liquid when flowing from top to bottom not It can directly be leaked from side and the gap of connector and supervisor lower end flows downward out from down tube.
Further, two shunting ribs are equipped with the inside of the supervisor upper end, for the gas-liquid that will be flowed from top to bottom in advance Mixture is tentatively broken up.
Further, the supervisor, upper connecting tube, lower connecting tube, horizontal connection tube are PVC material, and connection structure is equal To be detachable, by sealing gemel connection and fastening during installation.
Further, dermatoglyph processing is all done in the lower connection pipeline section outer surface, to increase the floor that pipeline and cement pour Between frictional force, and play and certain prevent the defluent effect of upper water.
The advantage of the invention is that:
1st, by adding straight pipe in lower connecting tube, play the role of Simple telescopic section, straight pipeline can be mounted directly Into upper and lower two layers of built-in type list standpipe eddy flow threeway, straight pipeline is convenient for changing, without other adapting devices;
2nd, by setting dermatoglyph, increase built-in type list standpipe eddy flow threeway and the fixed effect of cement pouring layer;
3rd, connector in down tube is wrapped in supervisor's lower end outside, even if there is the situation of part seal failure in fluid sealant, Because to be outside upper under interior, the water flowed from the top to the bottom also is difficult to by the wall between connector on supervisor and down tube the trend in gap Face gap seepage flow goes out;
4th, seal ring is set on taper pipeline section top, even if there is a small amount of water gap of connector and supervisor from down tube to ooze Go out, also can flow to seal ring along outer side surface, not fall out in lower floor room;
5th, rib is shunted by setting, in advance breaks up gas-liquid mixture, reduce the workload of lower part helical muscle, reduce noise The phenomenon of concentration;
6th, by setting stud, the connection strengthened between reducing ring is fixed, and with this, further reinforcement is cast in cement Lower connecting tube stability, ensure straight pipeline connection sealing effect;
7th, by setting reducing ring, allow taper pipeline section and straight pipe outside diameter is 125mm, be easily installed columnar back-fire relief Circle.
Brief description of the drawings
Fig. 1 is the mounting structure schematic diagram of the prior art;
Fig. 2 is the sectional view of the structure diagram front view of the present invention;
Fig. 3 is the structure diagram rearview of the present invention;
Fig. 4 is the structure diagram stereogram of the present invention;
Fig. 5 is the structure diagram top view of the present invention;
Fig. 6 is the installation procedure schematic diagram of the present invention;
Fig. 7 is the present invention and the location diagram of fire trapping ring installation.
In figure:1 is supervisor, and 11 be shunting rib, and 2 be upper connecting tube, and 3 be lower connecting tube, and 31 be seal groove, is connected in 32 down tubes Interface, 33 be reducing ring, and 34 be seal ring, and 35 be stud, and 4 be horizontal connection tube, and 5 be spiral bar, and 6 be straight pipeline, and 7 be back-fire relief Circle.
Embodiment
The present invention is described in further detail with preferred embodiment below in conjunction with the accompanying drawings, but does not form to the present invention Any restrictions.
As shown in Figure 2 to 7, a kind of built-in type list standpipe eddy flow threeway, including supervisor 1, upper connecting tube 2, lower connecting tube 3rd, horizontal connection tube 4, spiral bar 5;The upper and lower and side of the supervisor 1 is respectively equipped with opening, and connecting tube is installed at upper shed 2, lower opening installs lower connecting tube 3, horizontal connection tube 4 is installed at lateral opening, 1 upper end of supervisor inner side is equipped with two points Flow rib 11;The lower connecting tube 3 is funnel-shaped structure, and upper end is connector 32 in down tube, and middle part is taper pipeline section, and lower part is straight Pipeline section, bottom are seal groove 34, and the taper pipeline section is equipped with axially mounted spiral bar 5;Taper pipeline section upper outside is equipped with Seal ring 34, lower outside are equipped with reducing ring 33, and reducing ring 33 extends downwardly into 31 upper end of seal groove, the change on straight pipe Ring 33 thickness in footpath is 5mm, and diameter is bigger 8mm than straight pipe outside diameter, at intervals of 5mm between each reducing ring 33;The straight pipe Length is 100mm, and 31 diameter of seal groove is more than straight pipe diameter, for installing combined seal ring;The straight pipe and cone Shape pipeline section lower outside is equipped with 4 studs, 35,4 studs 35 in longitudinal direction and is connected along 1 axle center array of supervisor, stud 35 from upper All reducing rings 33 under, strengthen the connective stability of reducing ring 33 with this;Connector 32 is sleeved under supervisor 1 in the down tube End outside, ensures that liquid will not directly be leaked when flowing from top to bottom from side and from down tube under connector 32 and supervisor 1 The gap at end flows downward out;The conical pipe pars infrasegmentalis is equipped with up-small and down-big step, the built-in type with straight pipe junction Single standpipe eddy flow threeway top and bottom straight pipeline 6 general with construction drainage is connected cooperation, the combination sealing ring cross-section For rectangular configuration, in seal groove 34, to ensure the leakproofness between lower connecting tube 3 and straight pipeline 6;It is described supervisor 1, on Connecting tube 2, lower connecting tube 3, horizontal connection tube 4 are PVC material, and connection structure is detachable, and when installation passes through sealing Gemel connection and fastening;Dermatoglyph processing is all done in 3 outer surface of lower connecting tube, to increase between the floor that pipeline and cement pour Frictional force, and play and certain prevent the defluent effect of upper water;The reducing number of rings amount is 10-20, outside each reducing ring Footpath is 125mm, and regular straight tube outside diameter is used to install columnar fire trapping ring 7, and the taper pipeline section for solving existing pipeline can not The problem of installing fire trapping ring 7, makes it to prevent fire spreading with connecting tube under pinch off 3 when meeting fire burning;33 sections of reducing ring Integrated condition of equivalent thickness outside diameter is not configured to, and selects to set dentalation, is in order at difficulty of processing consideration;The spiral bar 5 quantity are 6, and for adjacent two spiral bars 5 at intervals of 60 degree, the angle angle of each spiral bar 5 and horizontal plane is 50 degree.
As shown in fig. 7, fire trapping ring 7 is the cylindrical straight barrel structure of length about 5cm, it is set on the outside of lower 3 upper end of connecting tube Reducing ring 33 on, pour in cement floors.When fire occurs in building, fire layer temperature rise so that be sheathed on 7 temperature distortion of fire trapping ring in the outside of reducing ring 33 simultaneously cuts and compresses lower connecting tube 3, blocks the runner to the upper and lower, prevents Toxic gas sprawling after only the intensity of a fire and plastic product burn.
When producing micro gap between the standpipe eddy flow threeway of built-in type list and floor, water from micro gap flow downward when, Partial moisture can be stored at dermatoglyph and is gradually evaporated, reduces the situation that water droplet is dripped to lower floor.
Embodiment 1:
As shown in Fig. 2, Fig. 5, water body is split rib 11 after upper connecting tube 2 enters built-in type list standpipe eddy flow threeway Break up, allow the portion gas swept along by water body to overflow, current continue traveling downwardly and produce eddy flow by spiral bar 5, further by gas Body discharges, and water continued traveling downwardly by lower connecting tube 3 and finally discharged, and gas uplink and discharges.
Embodiment 2:
As shown in fig. 6, when a new straight pipeline 6 between needing replacing upper and lower two layers of floor, using flexible socket joint The method of connection, former straight pipeline 6 is taken out, and new 6 outer sheath of straight pipeline loads onto combined seal ring, and 6 upper end of straight pipeline is stretched into The lower connecting tube 3 of upper strata floor built-in type list standpipe eddy flow threeway, at this time since the straight pipeline 6 of PVC has certain toughness, and two 6 length of straight pipeline used between floor plate is generally higher than three meters, the straight pipeline 6 of such length can be stretched into upper end after by pipe shaft Slight bending, allows 6 upper end of straight pipeline to continue to move up, and lower end is not by the upper connecting tube of lower floor's floor built-in type list standpipe eddy flow threeway 2 block;6 upper end of straight pipeline is reached at the top of straight pipe, after being contacted with conical pipe pars infrasegmentalis, since straight pipe has 100mm long, space 6 upper end of straight pipeline is allowed to be stretched into enough, the lower part of straight pipeline 6 is already higher than the upper company of lower floor's floor built-in type list standpipe eddy flow threeway 6 lower part of straight pipeline, is returned the linear state for just recovering straight pipeline 6 by the mouth of pipe of adapter 2 at this time;Straight pipeline 6 is moved down into down In the upper connecting tube 2 of floor plate built-in type list standpipe eddy flow threeway, since the lower end of upper connecting tube 2 also is provided with up big and down small platform Rank, therefore straight pipeline 6 can be positioned and sealed, the combined seal ring for being set in the outside of straight pipeline 6 is moved upwards up at this time close Screwed in sealing groove and with it, make the whole connection of straight pipeline 6 fixed and seal, complete the replacement operation of straight pipeline 6, its installation process The moving direction of middle straight pipeline 6 is as shown the direction of arrow in Figure 5.
The above described is only a preferred embodiment of the present invention, not make limitation in any form to the present invention, though So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit according to the present invention Any simple modification, equivalent change and modification made to above example, in the range of still falling within technical solution of the present invention.

Claims (6)

1. a kind of built-in type list standpipe eddy flow threeway, including supervisor, upper connecting tube, lower connecting tube, horizontal connection tube, spiral bar; The upper and lower and side of the supervisor is respectively equipped with opening, and connecting tube, the lower connecting tube of lower opening installation, side are installed at upper shed Face opening installation horizontal connection tube;The lower connecting tube is funnel-shaped structure, and upper end is connector in down tube, and middle part is taper Pipeline section, lower part are straight pipe, and bottom is seal groove, and the taper pipeline section is equipped with axially mounted spiral bar;On taper pipeline section Seal ring is equipped with the outside of portion, lower outside is equipped with reducing ring, and reducing ring extends downwardly into seal groove upper end on straight pipe, described Flow development length is 100mm, and the seal groove diameter is more than straight pipe diameter, and seal groove is equipped with screw thread, is combined for installing Sealing ring;Built-in type list standpipe eddy flow threeway top and bottom straight pipeline general with construction drainage is connected cooperation;
The reducing number of rings amount is 10-20, and each reducing ring outside diameter is 125mm;For installing columnar fire trapping ring, make its When meeting fire burning, fire spreading can be prevented with connecting tube under pinch off;
4 studs are longitudinally being equipped with the outside of straight pipe and the conical pipe pars infrasegmentalis, axle center arrays are responsible on 4 studs edges, All reducing rings of stud connection from top to bottom;
Two shunting ribs are equipped with the inside of the supervisor upper end;
Connector is sleeved on supervisor's lower end outside in the down tube.
2. a kind of built-in type list standpipe eddy flow threeway according to claim 1, it is characterised in that the spiral bar quantity is 6, adjacent two spiral bars are at intervals of 60 degree.
A kind of 3. built-in type list standpipe eddy flow threeway according to claim 1, it is characterised in that the conical pipe pars infrasegmentalis Up-small and down-big step is equipped with straight pipe junction.
A kind of 4. built-in type list standpipe eddy flow threeway according to claim 1, it is characterised in that the combined seal ring bag The plastic mounting ring of outside and internal sealing ring are included, it is close between lower connecting tube and straight pipeline to ensure in seal groove Feng Xing.
5. a kind of built-in type list standpipe eddy flow threeway according to claim 1, it is characterised in that the supervisor, upper connection Pipe, lower connecting tube, horizontal connection tube are PVC material, and connection structure is detachable, during installation by seal gemel connection and Fastening.
6. a kind of built-in type list standpipe eddy flow threeway according to claim 1, it is characterised in that outside the lower connection pipeline section All do dermatoglyph processing in surface.
CN201610485387.3A 2016-06-28 2016-06-28 A kind of built-in type list standpipe eddy flow threeway Active CN106090495B (en)

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Application Number Priority Date Filing Date Title
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CN106480944A (en) * 2016-12-20 2017-03-08 湖南睿凡同层排水科技有限公司 Swirling flow generator tube and cyclone type drainage arrangement

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JP4673124B2 (en) * 2005-04-22 2011-04-20 タキロン株式会社 Drainage header
CN203145117U (en) * 2013-02-25 2013-08-21 爱康企业集团(上海)有限公司 Hydrocyclone used in single stack drainage system
CN203363503U (en) * 2013-07-03 2013-12-25 江山市昌盛塑胶厂 Rotational flow pipe fitting of special single vertical pipe
CN203546877U (en) * 2013-09-18 2014-04-16 杭州宏升塑胶有限公司 Special pipe fitting for single vertical pipe of right four-way polypropylene mute drainage pipeline system
CN203585600U (en) * 2013-11-28 2014-05-07 山东大正新材料科技有限公司 Swirling drain pipe with noise reduction effect
CN204611107U (en) * 2015-05-21 2015-09-02 杨挺 Eddy flow lower contact

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