CN104565654B - Branch joint - Google Patents
Branch joint Download PDFInfo
- Publication number
- CN104565654B CN104565654B CN201410566914.4A CN201410566914A CN104565654B CN 104565654 B CN104565654 B CN 104565654B CN 201410566914 A CN201410566914 A CN 201410566914A CN 104565654 B CN104565654 B CN 104565654B
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- China
- Prior art keywords
- supervisor
- branch joint
- perforate
- main body
- fixing component
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/14—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe by screwing an intermediate part against the inside or outside of the wall
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Sewage (AREA)
Abstract
The present invention provides a kind of branch joint, and it is arranged in the perforate perforated on supervisor Yu, is connected with looped pipeline and is formed individual path, the branch joint has：The branch joint main body being connected with the looped pipeline, it has the cylindrical portion being inserted into from outside in the perforate of the supervisor and the flange part set in the periphery of the cylindrical portion；Fixing component, it has the rake abutted against from the edge of the inner side of the supervisor and the perforate, the fixing component clamps the supervisor from the inner side of the supervisor and the cylindrical portion bolt of the branch joint main body, and by the rake and the flange part of the branch joint main body.
Description
Technical field
The branch joint being connected with looped pipeline will be responsible for the present invention relates to a kind of.
Background technology
In the case where supervisor is connected with looped pipeline, typically using branch joint.Such as run through on supervisor and perforate is set,
Branch joint is installed in the perforate.The looped pipeline for the discharge water that trickles is connected to by supervisor by branch joint, or trickling is come
Connected from the looped pipeline of the discharge water of supervisor with supervisor.
For example, Patent Document 1 discloses following technology：Run through by using instruments such as hole making drills on supervisor and set
Perforate, and branch joint is fixed in the perforate, thus supervisor is connected with looped pipeline.In addition, disclosed in patent document 2
Following technology：The perforate being connected using hole making drill etc. on supervisor's (connected tube) through setting with branch joint, will
Branch joint is inserted into perforate on the outside of supervisor, and nut body is tightened on the outside of supervisor and is spirally connected, so as to divide
Branch joint is fixed on supervisor.In addition, Patent Document 3 discloses following technology：It is enterprising in the tube wall of supervisor's (body)
Eleven punch 11 is processed through perforate is set, and branch joint is inserted from the outside of supervisor, and nut is tightened on the inside of supervisor, so that will
Branch joint is fixed on supervisor.
Prior art literature
Patent document
Patent document 1：Unexamined Patent 6-207697 publications
Patent document 2：JP 2002-228076 publications
Patent document 3：JP 2012-82876 publications
In order to install branch joint, the perforate of supervisor typically enters eleven punch 11 using instruments such as hole making drills.The size root of perforate
It is possible to according to the difference of the performance of the instruments such as the difference for carrying out the proficiency through the operating personnel for setting operation and hole making drill
Produce deviation.If being unable to dimensional accuracy to perforate well and form perforate, the stationarity and water proofing property of branch joint can be deteriorated.
Therefore, for branch joint, even it is expected to can also ensure that water proofing property in the case where the size of perforate has deviation and consolidating
It is qualitative.
The content of the invention
The present invention is exactly to complete in view of the above problems, even being worn its object is to provide one kind to supervisor
In the case that the size of perforate obtained from hole has deviation, water proofing property and fixed branch joint can also ensure that.
The branch joint of the present invention is arranged in the perforate perforated on supervisor Yu, is connected with looped pipeline and is formed branch path
Footpath, the branch joint have：The branch joint main body being connected with the looped pipeline, it, which has from outside, is inserted into the supervisor's
Cylindrical portion in the perforate and the flange part in the setting of the periphery of the cylindrical portion；Fixing component, it has from the supervisor
Inner side and the perforate the rake that abuts against of edge, the fixing component is from the inner side of the supervisor and the branch joint
The cylindrical portion bolt of main body, and by described in the rake and the clamping of the flange part of the branch joint main body
Supervisor.
In accordance with the invention it is possible to branch joint precision is installed on supervisor in the perforate set well.
Brief description of the drawings
Fig. 1 is the schematic diagram using the latent heat recovery type gas heater of the branch joint of the present invention.
Fig. 2 is the sectional view of the branch joint of the first embodiment of the present invention.
Fig. 3 is the stereogram of the main body of the branch joint of the first embodiment of the present invention.
Fig. 4 is the stereogram of the fixing component of the branch joint of the first embodiment of the present invention.
Fig. 5 A are the process charts for showing to install the order of branch joint on supervisor, show to be formed in supervisor using hole making drill
The situation of perforate.
Fig. 5 B are the process charts for showing to install the order of branch joint on supervisor, show the shape of the supervisor there is provided perforate
Condition.
Fig. 5 C are the process charts for showing to install the order of branch joint on supervisor, show main body being inserted into perforate
Situation.
Fig. 5 D are the process charts for showing to install the order of branch joint on supervisor, are shown main body and fixing component installation
Situation into perforate.
Fig. 5 E are the process charts for showing to install the order of branch joint on supervisor, show further to be installed to looped pipeline point
Situation on branch joint.
Fig. 6 A are to be directed in a diameter of 35mm set on the supervisor that external diameter is 165mm perforate to install branch joint
The sectional view for the branch joint that situation (the first Application Example) illustrates.
Fig. 6 B are to be directed in a diameter of 35mm set on the supervisor that external diameter is 165mm perforate to install branch joint
The perspective view for the perforate that situation (the first Application Example) illustrates.
Fig. 7 A are to be directed in a diameter of 38mm set on the supervisor that external diameter is 165mm perforate to install branch joint
The sectional view for the branch joint that situation (the second Application Example) illustrates.
Fig. 7 B are to be directed in a diameter of 38mm set on the supervisor that external diameter is 165mm perforate to install branch joint
The perspective view for the perforate that situation (the second Application Example) illustrates.
Fig. 8 A are to be directed in a diameter of 40mm set on the supervisor that external diameter is 165mm perforate to install branch joint
The sectional view for the branch joint that situation (the 3rd Application Example) illustrates.
Fig. 8 B are to be directed in a diameter of 40mm set on the supervisor that external diameter is 165mm perforate to install branch joint
The perspective view for the perforate that situation (the 3rd Application Example) illustrates.
Fig. 9 A are to be directed in a diameter of 35mm set on the supervisor that external diameter is 216mm perforate to install branch joint
The sectional view for the branch joint that situation (the 4th Application Example) illustrates.
Fig. 9 B are to be directed in a diameter of 35mm set on the supervisor that external diameter is 216mm perforate to install branch joint
The perspective view for the perforate that situation (the 4th Application Example) illustrates.
Figure 10 A are to be directed in a diameter of 38mm set on the supervisor that external diameter is 216mm perforate to install branch joint
The sectional view of branch joint that illustrates of situation (the 5th Application Example).
Figure 10 B are to be directed in a diameter of 38mm set on the supervisor that external diameter is 216mm perforate to install branch joint
The perspective view of perforate that illustrates of situation (the 5th Application Example).
Figure 11 A are to be directed in a diameter of 40mm set on the supervisor that external diameter is 216mm perforate to install branch joint
The sectional view of branch joint that illustrates of situation (the 6th Application Example).
Figure 11 B are to be directed in a diameter of 40mm set on the supervisor that external diameter is 216mm perforate to install branch joint
The perspective view of perforate that illustrates of situation (the 6th Application Example).
Figure 12 is the sectional view of the branch joint of second embodiment of the present invention.
Embodiment
(first embodiment)
An example being applicable embodiments of the present invention (be hereinafter referred to as present embodiment) is directed to underneath with accompanying drawing
First embodiment is described in detail.In addition, the technical scope of the present invention is not limited to present embodiment.Present embodiment
It various modifications may be made without departing from the scope of spirit of the present invention.
Fig. 1 is the schematic diagram being applied to the branch joint 30 of first embodiment in latent heat recovery type gas heater 1.
Latent heat recovery type gas heater 1 shown in Fig. 1 is to improve the hot water of the hot water thermal efficiency by reclaiming the latent heat of burning gases
Device.The hot water thermal efficiency of conventional water heater can be improved about 80%~about 95% by latent heat recovery type gas heater 1.Thus
Energy-conservation is realized, realizes the significantly reduction of operating cost, carbon dioxide (CO2) discharge rate cut down about compared with conventional type
13%, so as to reduce earth environment load and cost of use.
Supply channel 3, heat exchange path are equipped in the inside of the water heater main body 2 of latent heat recovery type gas heater 1
4th, hot water supply line 5, supply channel 3 are directed water into heat exchange path 4；Heat exchange path 4 will import from supply channel 3
Water heated by heat exchanger 6；Hot water supply line 5 sets hot water supply after heat exchange path 4 heats to bathtub etc.
In standby.
In addition, heat exchanger 6 has a heat exchange department 11 and secondary heat exchange department 12.By supply channel 3 it is supplying,
After the water to be trickled in heat exchange path 4 is by secondary heat exchange department 12, hot water is directed to by a heat exchange department 11
In supply line 5.
Heat exchanger 6 includes：Supply the fuel feed line 7 of the combustion gas as fuel；The combustion section 8 of burning fuel；
Utilize the heat-exchanging piece 9 heated in heat caused by combustion section 8 to heat exchange path 4；The air supplying part of heat is sent to heat-exchanging piece 9
10.In air-supply of the heat utilization from air supplying part 10 caused by combustion section 8, heat is handed in a heat exchange department 11 of heat exchanger 6
The water for changing path 4 is heated.In addition, the waste heat of a heat exchange department 11 heat exchanger 6 secondary heat exchange department 12 to from
The low water of temperature that supply channel 3 is directed in heat exchange path 4 is heated.So, latent heat recovery type gas heater 1
Effectively using hot caused by combustion section 8.
The heat exchanger 6 of latent heat recovery type gas heater 1, make heat exchange path 4 using in heat caused by combustion section 8
Water temperature rise, replacing makes the Wen Duxiajiang of burning gases, to carry out heat exchange.By such heat exchange, when
During the Wen Duxiajiang of burning gases, the waste water 16 of condensate is produced from burning gases.Latent heat recovery type gas heater 1 utilizes useless
Waste water 16 is reclaimed in Water Sproading portion 17.
Be dissolved with waste water 16 in burning gases it is micro containing the acid ingredient such as nitrogen oxides (NOX).Dissolved with burning
The waste water 16 of acid ingredient in gas for example shows pH3 or so acidity.That is, waste water 16 shows highly acid.Therefore, exist
Under pH value as holding, it is not possible to discharge waste water 16 to outside.Therefore, latent heat recovery type gas heater 1 with waste water
The midway on the wastewater discharge pipe road 18 of the downstream connection of recoverer 17 has averager 19.
Averager 19 neutralizes the pH value of waste water 16 for pH7 or so neutrality.The neutralization of averager 19 is in being filled in
With carry out in the presence of the nertralizer in device 19.The calcium carbonate for example used in general neutralisation treatment can be used in nertralizer
(CaCO3).The waste water 16 of acidity is neutralized into neutrality by averager 19 by the effect of nertralizer.
The yield of waste water 16 is proportional to combustion gas flow.Therefore, latent heat recovery type gas heater 1 is estimated in advance
The loading for the nertralizer that standard needs in during use in the processing of caused discharge of wastewater water, being loaded in averager 19 needs
The amount wanted.Latent heat recovery type gas heater 1 by by the waste water 16 after the neutralisation treatment of averager 19 from wastewater discharge pipe road 18
Discharged to the branch drain 20 of the outside of water heater main body 2.
In addition, it is not directly coupled from the wastewater discharge pipe road 18 that water heater main body 2 protrudes with branch drain 20.In waste water
Set between discharge line 18 and branch drain 20 to the gap of atmosphere opening and indirect drainage.Set in the upper end of branch drain 20
The waste recipient 21 put catches the waste water 16 flowed out from wastewater discharge pipe road 18, and waste water 16 is flowed to branch drain 20.Row
Water branch pipe 20 is for example connected by branch joint 30 with the Water Tank 22 for being embedded in underground.Water Tank 22 has can from top
The cap 23 of opening and closing.Waste water 16 flows to the downstream tube 24 being connected with Water Tank 22.
It should be noted that the reasons why indirect pipe arrangement is in order to due to branch drain 20, Water Tank 22 or downstream tube
24 grade drainpipes occur blocking and make sewage from Water Tank 22 flow backwards in the case of, prevent sewage to latent heat recovery type gas and hot water
Device 1 immerses.In addition, in Fig. 1 branch drain 20 and be not provided with preventing the water seal mechanism that foreign odor spreads, but can also basis
The setting place of indirect pipe arrangement and water seal mechanism is set on branch drain 20.
Fig. 2 is the branch joint that the branch drain 20 shown in Fig. 1 is connected with Water Tank 22 (being hereinafter referred to as responsible for 22)
30 amplification view.As shown in Fig. 2 setting perforate 25 on supervisor 22, branch joint 30 is installed in perforate 25.And then
Branch drain 20 (hereinafter referred to as looped pipeline 20) is installed on branch joint 30, thus forms the matched tube structure of branch.
Branch joint 30 has branch joint main body 31 (hereinafter referred to as main body 31) and fixing component 41, the fixing component 41
For main body 31 to be fixed in the perforate 25 of supervisor 22 with the bolt of main body 31.Main body 31 has over the whole length
The cylindrical portion 32 of formation and the flange part 33 formed in the periphery of cylindrical portion 32.Cylindrical portion 32 is divided into insertion tube by flange part 33
Portion 32a and outer cylindrical portion 32b.
In addition, being provided with end difference 35 in the openings 34 of inner peripheral surface of cylindrical portion 32 are formed, the end difference 35 is logical
Crossing from the wall side of openings 34 makes what the internal diameter of cylindrical portion 32 reduced and formed towards radially inner side.End difference 35 is by looped pipeline 20
In the case of being inserted in out of outer cylindrical portion 32b sides in cylindrical portion 32, the function of being positioned to cylindrical portion 32 and looped pipeline 20 is played.
End difference 35 be formed as inserting in by looped pipeline 20 in cylindrical portion 32 and in the case of being connected with cylindrical portion 32 not
The internal diameter that waste water 16 can be hindered to flow.End difference 35 for example forms the pars intermedia in the length direction (axial direction) of cylindrical portion 32.
Fig. 3 is the stereogram of main body 31.Formed in main body 31 with branch joint 30 is fixed on into consolidating on supervisor 22
Determine the fastener 37 (external screw thread) that component 41 fastens.The fastener 37 of first embodiment is in the insertion tube portion of cylindrical portion 32
Be formed as the shape of threads towards the radial outside protrusion of cylindrical portion 32 on 32a outer peripheral face.Fixing component 41 passes through in supervisor 22
Inner side engage with fastener 37 and branch joint 30 be fixed in perforate 25.
In addition, multiple guiding of the guiding branch joint 30 in perforate 25 are formed on the insertion tube portion 32a of cylindrical portion 32
Portion 38.Guide portion 38 is integrally formed on the insertion tube portion 32a of cylindrical portion 32 from flange part 33.In addition, multiple edges of guide portion 38
The length direction (axial direction) of cylindrical portion 32 and be formed as ribbed.The guide portion 38 of the ribbed of first embodiment is in flange part 33
Set between fastener 37.Multiple guide portions 38 are for example equally spaced formed at eight positions.In addition, the guide portion 38 of ribbed
Number and shape be not limited to above-mentioned such situation.Guide portion 38 for example may not be ribbed, and be formed in slotting
Enter in a portion 32a whole circumference.Guide portion 38 has：With footpath portion 39, its length direction along cylindrical portion 32 is than supervisor 22
The thickness of tube wall formed shorterly, and maintain identical external diameter；Rake 40, its length direction along cylindrical portion 32,
External diameter is gradually reduced towards fastener 37.
The same footpath portion 39 of the guide portion 38 of first embodiment is formed as the chi shorter than the thickness 5.1mm of the tube wall of supervisor 22
It is very little.The size in the same footpath portion 39 of first embodiment is, for example, 4.0mm.Rake 40 is gradual towards end side from the same side of footpath portion 39
Reduced outside diameter.The rake 40 of first embodiment is formed with about 26 degree of inclination (2.15/4.24 inclination).Utilize rake
40 inclination and cylindrical portion 32 is swimmingly guided to perforate 25.
In addition, the inclination of rake 40 is set as：In the state of branch joint 30 is fixed on supervisor 22, it is ensured that draw
Lead the gap that portion 38 does not abut with the sphere portion 42 (rake) of fixing component 41 described later.
The inclination of rake 40, as long as being able to ensure that the gap that guide portion 38 does not abut with the sphere portion 42 of fixing component 41
Can or other value.For example, the inclination of rake 40 can also be 20 degree or so to 30 degree or so.
It is applied with the outer cylindrical portion 32b of cylindrical portion 32 outer peripheral face when cylindrical portion 32 is inserted and is used to judge main body 31
The mark 31a of direction.In the example shown in Fig. 3, formed as mark 31a with the word of protrusion " my god " printed words.Do so
Industry personnel can easily determine that main body 31 should be inserted into the perforate 25 of supervisor 22 with which direction.
The outer peripheral face that flange part 33 is formed as when cylindrical portion 32 is inserted through perforate 25 with supervisor 22 abuts against.Flange part 33 with
Cylindrical portion 32 is integrally formed.The profile of flange part 33 is rectangle.In addition, flange part 33 is formed as with the outer peripheral face of supervisor 22
Approximately along the upward mode of circumference, with certain curvature bending.Additionally, it is preferred that the curvature of flange part 33 is set as and is responsible for
The roughly the same curvature in 22 periphery, or be set as gentler than the periphery curvature of supervisor 22.
Main body 31 is formed such as the synthetic resin as vinyl chloride resin.The appropriate mixed plasticizer, steady in vinyl chloride resin
Determine the various additives such as agent, filler, ultra-violet absorber, antioxidant, processing aid.
Synthetic resin is in addition to these vinyl chloride resins or ethylene-vinyl chloride copolymer resins, vinyl acetate
Ester-chloroethylene copolymer resin, urethane-chloroethylene copolymer resin etc. polymerize other monomers or oligomer in VCM and
Obtained material, or with polyvinyl resin, acrylic resin, ethylene-vinyl acetate copolymer resins, propylene resin,
The mixing that other synthetic resin such as urethane resin, polyester resin, nitrile rubber, acrylic rubber or synthetic rubber mix
Thing.In addition, in the synthetic resin beyond vinyl chloride resin, it is also identical with vinyl chloride resin, plasticising can be properly added
Agent, stabilizer, lubricant, filler, ultra-violet absorber, other various additives.In addition, the material of main body 31 and unlimited
Due to synthetic resin.For example, the material of main body 31 can also be metal.
In addition, as shown in Fig. 2 can also be on flange part 33 with set on the face 33a that abut against of supervisor 22 by with
Supervisor 22 is abutted against to improve the sealing gasket 36 of water proofing property.
Sealing gasket 36 is formed by flexible rubber such as low resilience material or water swelling sealing material etc..As close
The material of packing 36, such as use poly- urethane, hard urethane, nitrile rubber, hydrogenated nitrile-butadiene rubber, various fluorubber, EPDM, silicon
Rubber, perfluoroelastomers, teflon (Teflon) (registration mark), fluororesin, PEEK, PA, POM, UHMW-PE etc..
The thickness of the sealing gasket 36 of first embodiment is about 5mm.Sealing gasket 36 is pasted onto flange part using adhesives
On the face 33a abutted against among 33 with the outer peripheral face of supervisor 22.As bonding agent, such as bonding agent or epoxy using rubber-like
It is class bonding agent, alpha-cyanoacrylate salt bonding agent, vinyl-based bonding agent, silicone rubber kinds bonding agent, Plastic bonding agent, hot sticky
Connect PUR, jointing tape etc..
But sealing gasket 36 can also be not provided with flange part 33.For example, lower than supervisor 22 by hardness and rich deformation
Property material synthetic resin formed main body 31, be able to ensure that water proofing property using the deformation of main body 31, in this case,
Sealing gasket 36 can be not provided with the face 33a of flange part 33.But, it is contemplated that long-term reliable water proofing property, preferably convex
Sealing gasket 36 is set on the face 33a of edge 33.
Fig. 4 is the stereogram of fixing component 41.Fixing component 41 is the component of nut shape, has the sphere set at one end
Portion 42 (rake) and the rotation assigning unit 43 set in the other end.Sphere portion 42 and the edge 25a (ginsengs of the perforate 25 of supervisor 22
According to Fig. 2) abut against.Fixing component 41 has the openings 44 penetrated on the length direction of cylindrical inner.Openings 44 are formed
For can interpolation cylindrical portion 32 fastener 37 size.The card engaged with the fastener 37 of main body 31 is set in openings 44
Conjunction portion 46 (internal thread).The holding section 46 of first embodiment is formed as the shape of threads towards the radially inner side protrusion of openings 44.
It is smaller than the external diameter of guide portion 38 that the leading section 42a in sphere portion 42 (rake) is formed as external diameter, also, sphere portion 42
Root 42b to be formed as external diameter bigger than perforate 25.In addition, the external diameter of the guide portion 38 of first embodiment is diameter 34.5mm.
The leading section 42a (front) in the sphere portion 42 of first embodiment diameter is formed as 33.4mm, the root 42b in sphere portion 42
The diameter of (another side) is formed as 49.5mm.Sphere portion 42 is formed with curve by the leading section 42a and root in sphere portion 42
The sphere that portion 42b is connected and formed.
In addition, in the present embodiment, the sphere portion 42 of spherical shape is provided with as rake.It is but of the invention
Rake be not limited to the structure with spherical shape, as long as leading section 42a smaller than the diameter of perforate 25, root 42b ratios are opened
The diameter in hole 25 or can have greatly coniform inclined plane.
The sphere portion 42 of first embodiment is formed as the sphere of the curvature steeper than the inner circumferential of supervisor 22, that is, is formed as
R30mm sphere.The leading section 42a in sphere portion 42 is formed as the shape not abutted with the guide portion of main body 31 38.Leading section 42a
Specific shape, it is the sphere that R30mm is cut away with the diameter size smaller than the external diameter of guide portion 38 as shown in Fig. 2 section
The shape obtained after front end.
Rotating assigning unit 43 has along the interactive multiple recesses 47 set of circumference of fixing component 41 and convex portion 48.Specifically
For, rotation assigning unit 43 interacts and equally spaced forms six recesses 47 and six convex portions 48.Using rotating assigning unit 43
Multiple recesses 47 and convex portion 48, operating personnel firmly hold fixing component 41, so as to readily carry out tightening work
Industry.
The shape of rotation assigning unit 43 is not limited to above-mentioned shape.For example, rotation assigning unit 43 is formed as hexagonal spiral shell
Cap shaped, using the instruments such as special spanner or monkey wrench will rotate assigning unit 43 tighten it is also possible.If use instrument
Will rotation assigning unit 43 tighten, then operating personnel can more firmly tighten fixing component 41, can supervisor 22 on can
The installation branch joint 30 leaned on.Holding section 46 is engaged by rotating tightening for assigning unit 43 and the fastener 37 with main body 31.Profit
With the engaging with the fastener 37 of main body 31 of holding section 46 of fixing component 41, branch joint 30 is fixed on to the perforate of supervisor 22
In 25.
Fixing component 41 is formed such as the synthetic resin as vinyl chloride resin.In addition, the material of fixing component 41 and unlimited
In polyvinyl chloride, such as it can also be soft PVC.The hardness of soft PVC is lower than polyvinyl chloride, rich in deformation
Property.That is, in the case where forming fixing component 41 by soft PVC, it is engaged with fastener 37 in holding section 46
Border, the deflection of fixing component 41 are big.Therefore, in the case where forming fixing component 41 by soft PVC, it is possible to increase
Branch joint 30 can be reliably mounted on supervisor 22 by the clamping force of fixing component 41 so as to be difficult to relax.It is but fixed
The material of component 41 is not limited to synthetic resin.For example, the material of fixing component 41 can also be metal.
Then, using Fig. 5 A~5E, the order that branch joint 30 is installed in the perforate 25 of supervisor 22 is illustrated.
It should be noted that the supervisor 22 of first embodiment, a diameter of 165mm of its external diameter, the thickness of tube wall are
5.1mm, the diameter of internal diameter are calculated as 154mm with approximate internal diameter.The JIS specifications of the thickness of tube wall are 5.1 (+0.8~-0),
Internal diameter is reference value.
First, as Fig. 5 A, run through using hole making drill 51 on supervisor 22 and perforate 25 is set.Carried out using hole making drill
In the case of setting, according to the difference for carrying out the proficiency through the operating personnel for setting operation, also, according to hole making drill
Performance difference, deviation be present in the size of perforate 25.Carried out making the size of perforate 25 for 35mm through situation about setting
Under, the actual diameter of Fig. 5 B perforate 25 is, for example, 35mm~40mm or so.
Then, as shown in Figure 5 C, the cylindrical portion 32 (insertion tube portion 32a sides) of the main body 31 of branch joint 30 is inserted into master
In the perforate 25 of pipe 22.Main body 31 has guide portion 38.Guide portion 38 has length more shorter than the thickness of the tube wall of supervisor 22
With footpath portion 39 and external diameter from same footpath portion 39 towards end side and diminishing rake 40.First, the rake of guide portion 38
40 swimmingly guide main body 31 to perforate 25.The same footpath portion 39 of guide portion 38, by the holding section 46 of fixing component 41 with
The fastener 37 of main body 31 is spirally connected, and main body 31 is swimmingly guided into the center position into perforate 25.That is, guide portion
38 have played the centering function of the guide main body 31 in perforate 25.
In addition, main body 31 has flange part 33.Flange part 33 is formed as than the gentler diameter in periphery of supervisor 22 and big
Cause the shape of the outer peripheral face along supervisor 22.Main body 31 is positioned approximately on supervisor 22 by flange part 33.It is said here " gentle
Diameter " mean, the curvature of flange part 33 is the roughly the same curvature of the curvature from the periphery with supervisor 22 to than supervisor
The scope of the gentler curvature in 22 periphery.The flange part 33 of first embodiment is for example formed as R108mm.Therefore, even if
The size of the external diameter of supervisor 22 is changed to 165mm~216mm or so, as long as the scope of the gentle diameter in flange part 33
It is interior, it becomes possible to which that branch joint 30 is arranged on supervisor 22.The perforate 25 for being responsible for 22 is covered and with supervisor's 22 by flange part 33
Outer peripheral face is abutted against, and thus main body 31 is positioned approximately in perforate 25.
Then as the state shown in Fig. 5 D, the cap 23 (reference picture 1) for opening the top of covering supervisor 22 comes
Enter to be about to the operation that fixing component 41 is sticked in main body 31.Fixing component 41 is fixed from the inner side of supervisor 22 and is located approximately at supervisor
Main body 31 in 22 perforate 25.The ball abutted against with the edge 25a of the perforate 25 of supervisor 22 is provided with fixing component 41
Face 42.The leading section 42a (reference picture 4) in sphere portion 42 is formed as the periphery less diameter than guide portion 38 (reference picture 3).
In addition, the root 42b (reference picture 4) in sphere portion 42 is formed as the diameter bigger than perforate 25.
The sphere portion 42 of first embodiment is formed as the curvature steeper than the inner circumferential of supervisor 22, that is, is formed as R30mm.Ball
Face 42 leading section 42a be with the size of the external diameter less diameter than guide portion 38 cut away R30mm sphere front end and
Formed, so that when the holding section 46 of fixing component 41 engages with the fastener 37 of main body 31, sphere portion 42 and master
The guide portion 38 of body 31 does not contact.
When engaging in the holding section 46 of fixing component 41 with the fastener 37 of main body 31, fixing component 41 utilizes sphere portion 42
Can be while being abutted against with the edge 25a of perforate 25 while smoothly being rotated in the inner side of supervisor 22.Further, since sphere portion 42
For the shape being tapered from root 42b towards leading section 42a, therefore by the way that sphere portion 42 is inserted into perforate 25, sphere
Portion 42, which plays, makes the centering function consistent with the central shaft of perforate 25 of fixing component 41.It is by root to be additionally, since sphere portion 42
The sphere that 42b is connected and formed with curve with leading section 42a, thus sphere portion 42 along supervisor 22 inner peripheral surface while with
The edge 25a of perforate 25 is abutted against.
Thus, it is possible to carry out rocking few centering relative to perforate 25.
The leading section 42a in sphere portion 42 is formed as the external diameter less diameter than guide portion 38.Therefore, fixing component 41
Sphere portion 42 can smoothly guide into perforate 25 from the inner side of supervisor 22 by branch joint 30.The guide portion 38 of main body 31 from
The outside of supervisor 22 smoothly guides branch joint 30 towards the center position in perforate 25.So, the guide portion of main body 31
38 and the sphere portion 42 of fixing component 41, branch joint 30 is guided to supervisor 22 from the inner side of supervisor 22 and the outside of supervisor 22
Perforate 25 center position.Therefore, branch joint 30 can also precision be installed to the perforate 25 that size has deviation well
In.
In addition, the guide portion 38 of main body 31 and the sphere portion 42 of fixing component 41, utilize the inclination set in guide portion 38
The sphere portion 42 of the shape behind front end is cut away in portion 40 and being shaped as with the size of the external diameter less diameter than guide portion 38, so as to
With even if the gap also not abutted mutually when branch joint 30 is fixed on into supervisor 22.On flange part 33 with being responsible for 22 phases
It is not provided with sealing gasket 36 on the face 33a (reference picture 2) of abutting and makes the holding section 46 of fixing component 41 and the fastener of main body 31
37 engagings, so as to which branch joint 30 is fixed in the perforate 25 of supervisor 22, in the case, the guide portion 38 of main body 31 with it is solid
The specific size for determining the gap between the sphere portion 42 of component 41 is 0.51mm or so.
With the close of no load condition setting 5mm on the face 33a (reference picture 2) abutted against with supervisor 22 on flange part 33
Packing 36, by the engaging with the holding section 46 of fixing component 41 of fastener 37 of main body 31, sealing gasket 36 is flattened and thickness
It is changed into about 2mm, in the case, the size in the gap between the guide portion 38 of main body 31 and the sphere portion 42 of fixing component 41 is
1.42mm left and right.In addition, setting 5mm sealing gasket 36 with no load condition on a face 33a of flange part 33, pass through main body
The engaging with the holding section 46 of fixing component 41 of 31 fastener 37, sealing gasket 36 is flattened and thickness is changed into about 1mm, in this feelings
Under condition, the size in the gap between the guide portion 38 of main body 31 and the sphere portion 42 of fixing component 41 is 0.97mm or so.
That is, between the guide portion 38 of main body 31 and the sphere portion 42 of fixing component 41, with or without sealing gasket
36, when branch joint 30 is fixed on into supervisor 22, they are not abutted mutually.Therefore, even corresponding to temperature change or length
Year use etc. caused by sealing gasket 36 deterioration and further tighten fixing component 41, the guide portion 38 of main body 31 and fixed structure
The sphere portion 42 of part 41 does not also abut mutually.
Then as shown in fig. 5e, looped pipeline 20 is connected to the outer cylindrical portion 32b for the branch joint 30 being fixed on supervisor 22.
In first embodiment, looped pipeline 20 is abutted against from the outer cylindrical portion 32b side interpolations of main body 31 up to end difference 35 (reference picture 2)
Untill and be attached.By branch joint 30, looped pipeline 20 is connected with supervisor 22, thus, it is possible to which latent heat recovery type combustion gas is hot
The waste water 16 of hydrophone 1 is discharged from 22 downward play pipes 24 of supervisor.
The coupling part being connected in branch joint 30 with looped pipeline 20, in order to from looped pipeline 20 via branch joint 30 to master
Pipe 22 discharges waste water 16, can also set water seal mechanism., can also interpolation in the case where branch joint 30 sets water seal mechanism
And connect special trap.In this case, for maintaining the water seal mechanism of management detachable.In addition, water seal mechanism is for example
It can also be made up of the combination of general conduit and joint.
It should be noted that the connection method for the pipe arrangement (such as looped pipeline 20) being connected with branch joint 30, is not limited to
Towards the interpolation pipe arrangement of branch joint 30 in situation.For example, the openings 34 in main body 31 do not form end difference 35, by outside looped pipeline 20
It is inserted into the cylindrical portion 32 of branch joint 30 and is attached also possible.In addition, looped pipeline 20 is connected into paper cylindrical portion 32
It connected mode, can firmly be connected using bonding agent, portion can also be threaded in looped pipeline 20 and cylindrical portion 32 and pass through spiral shell
Connect and be attached, can also crimping to be attached by looped pipeline 20 and cylindrical portion 32.In addition, for example, it is also possible to first
The groove portion being recessed towards the radial outside of openings 34 is formed in the openings 34 of the main body 31 of embodiment, is set in the groove portion
Sealing gasket improves the water proofing property for the pipe arrangement being connected with branch joint 30.
Followed by Fig. 6 A~Figure 11 B, even in the case that the size for perforate 25 has deviation, will can also divide
The situation that the precision of branch joint 30 is installed on supervisor well illustrates.It should be noted that in following each embodiment
In, the external diameter in the same footpath portion 39 of the guide portion 38 of main body 31 is 34.5mm.
First, based on Fig. 6 A~Fig. 8 B, in a diameter of 165mm of external diameter, the thickness of tube wall be 5.1mm, internal diameter
Diameter with approximate internal diameter come calculate on the supervisor 22A for 154mm install branch joint 30 situation illustrate (the first Application Example~
3rd Application Example).
(the first Application Example)
First, the first Application Example is illustrated based on Fig. 6 A and Fig. 6 B.In the supervisor of this Application Example shown in Fig. 6 A
Through the perforate 25A for setting a diameter of 35mm on 22A.The insertion tube portion 32a of main body 31 is inserted in perforate 25A.Main body 31
Can smoothly it be inserted into perforate 25A using the effect of the rake 40 of guide portion 38.The same shape of footpath portion 39 of guide portion 38
As diameter is roughly the same with the diameter 35mm for the perforate 25A for being responsible for 22A, i.e. a diameter of 34.5mm, the same footpath of the guide portion 38
Portion 39 abuts against along with the insertion of main body 31 with perforate 25A periphery.The same footpath portion 39 of the guide portion 38 plays will
The centering function that main body 31 guides to perforate 25A center position.The flange part 33 of main body 31 covers the perforate 25A for being responsible for 22A
And the outer peripheral face with being responsible for 22A is abutted against and is thus located approximately on perforate 25A.
Fixing component 41 is installed in the main body 31 substantially positioned from supervisor 22A inner side.
When in the perforate 25A that branch joint 30 is fixed on to supervisor 22A with fixing component 41, the sphere of fixing component 41
Portion 42 abuts against with being responsible for 22A inner peripheral surface.Because the internal diameter (inner peripheral surface) for being responsible for 22A is cylindrical shape, therefore work as from supervisor 22A
Inner side when sphere portion 42 is pressed into perforate 25A, sphere portion 42 partly abuts against with perforate 25A edge 25a.
In fig. 6b, relative to perforate 25A projection line, the part (abutting part 26A) abutted against with sphere portion 42 is used
Thick line is emphasized to represent.As shown in Figure 6B, axially being abutted against with defined length relative to supervisor 22A of sphere portion 42
Perforate 25A both sides (forming abutting part 26A).
Length (Fig. 6 B for the part that the part that sphere portion 42 and perforate 25A abut against is projected in perforate 25A axial direction
Abutting part 26A length) be referred to as abutting part projected length.In addition, by perforate 25A girth, (perforate 25A is projected in the axial direction
When girth) be referred to as all-round length.
Ratio of the abutting part projected length relative to perforate 25A all-round length is defined as follows.
Contact site ratio (%)=100 × abutting part projected length (mm)/all-round length (mm)
In the first Application Example shown in Fig. 6 A and Fig. 6 B, all-round a length of about 109.96mm, abutting part projected length is
About 38.47mm.Therefore, in perforate 25A edge 25a, the contact site ratio being in contact with sphere portion 42 is about 35%.The contact
Portion's ratio represents that sphere portion 42 contacts the perforate 25A of about 35% (1/3 or so) edge 25a.Further this means relative to
Edge 25a, 1/3 or so of sphere portion 42 has played centering function.In other words, perforate 25A a diameter of 35mm situation
Under, 2/3 or so no performance centering function among the all-round length of the part suitable with diameter 35mm in sphere portion 42.
But in the first Application Example, main body 31, the holding section 46 of fixing component 41 and main body are inserted into perforate 25A
31 fastener 37 is spirally connected, and thus the same footpath portion 39 of guide portion 38 is abutted against so as to play centering function with perforate 25A.Namely
Say, in this Application Example, the centering function in the centering function in the same footpath portion 39 of guide portion 38 and the sphere portion 42 of fixing component 41
Play centering function branch joint 30 being directed in perforate 25A.Therefore, the fastener 37 by main body 31 and fixed structure
The engaging of the holding section 46 of part 41, branch joint 30 can precision be installed to well supervisor 22A perforate 25A in.
(the second Application Example)
Then, based on Fig. 7 A and Fig. 7 B, the second Application Example is illustrated.Run through on the supervisor 22A of this Application Example
A diameter of 38mm perforate 25B is set.When in the perforate 25B that branch joint 30 is fixed on to supervisor 22A, fixing component 41
Sphere portion 42 and perforate 25B edge 25a is abutted against.In the case of perforate 25B a diameter of 38mm, sphere portion 42 and perforate
The length (abutting part projected length) for the part (abutting part 26B) that 25B is in contact is about 76.42mm, and the all-round of perforate 25B is about
For 119.38mm.Therefore the contact site ratio that sphere portion 42 is in contact with perforate 25B is about 64%.
The contact site ratio means that 2/3 or so of the all-round length of the part suitable with diameter 38mm in sphere portion 42 realizes
Centering function.In other words, in the second Application Example, in the all-round length of the part suitable with diameter 38mm in sphere portion 42
1/3 or so is not carried out centering function.
But in the second Application Example, main body 31 is inserted to perforate 25B, pass through holding section 46 and the master of fixing component 41
The bolt of fastener 37 of body 31, thus the same footpath portion 39 of guide portion 38 played while being abutted against with perforate 25B auxiliary
Centering function.That is, in the case of perforate 25B a diameter of 38mm, the auxiliary in the same footpath portion 39 of guide portion 38 is determined
Heart function and the centering function in the sphere portion 42 of fixing component 41 are complementary to one another, so as to by branch joint 30 to perforate 25B
It is middle guiding and feel relieved.
(the 3rd Application Example)
Then, the 3rd Application Example is illustrated based on Fig. 8 A and Fig. 8 B.Run through on the supervisor 22A of this Application Example and set
Put a diameter of 40mm perforate 25C.When in the perforate 25C that branch joint 30 is fixed on to supervisor 22A, the ball of fixing component 41
Face 42 and perforate 25C edge 25a is abutted against.
In the 3rd Application Example, the length of sphere portion 42 and the perforate 25C edge 25a parts (abutting part 26C) being in contact
It is about 111.43mm to spend (abutting part projected length), and perforate 25C all-round length is about 125.66mm.Therefore sphere portion 42 and perforate
The contact site ratio that 25C is in contact is about 89%.
The contact site ratio means that about 89% in the all-round length of the part suitable with diameter 40mm in sphere portion 42 sends out
Wave centering function.Even inserting main body 31 into perforate 25C, even the holding section 46 of fixing component 41 and main body 31
The bolt of fastener 37, the same footpath portion 39 of guide portion 38 also hardly abut with perforate 25C.Therefore, guide portion 38 does not have substantially
There is the centering function for playing and aiding in.But in the 3rd Application Example, the length in the suitable portion of circumference in the sphere portion 42 of fixing component 41
Degree nearly all realizes the centering function being directed to branch joint 30 in perforate 25C.That is, in the 3rd Application Example,
Realize sufficient centering function in sphere portion 42.
In the Application Example of the first above-mentioned Application Example~the 3rd, the external diameter for being responsible for 22A is 165mm.In addition, main body 31 is convex
Edge 33 is upwardly formed the curved of R108mm with the diameter gentler than the external diameter for being responsible for 22A in the side of the external diameter along supervisor 22A
It is bent.Therefore, even by the dimension modifying for being responsible for 22A for external diameter be 165mm, approximate internal diameter be 154mm, tube wall thickness be not
5.1mm but in the case of the supervisor of other size, the scope for the gentle diameter that flange part 33 can also be with flange part 33
The outer peripheral face close proximity of interior supervisor, so as to ensure the water proofing property of branch joint 30 and stationarity.
In the Application Example of the 4th Application Example illustrated below based on Fig. 9 A~Figure 11 B~the 6th, in a diameter of of external diameter
216mm, the thickness of tube wall are 6.5mm, the diameter of internal diameter is connect with approximate internal diameter to calculate installation branch on the supervisor 22B for 202mm
First 30 situation illustrates (the 4th Application Example~the 6th Application Example).
(the 4th Application Example)
The 4th Application Example is illustrated based on Fig. 9 A and Fig. 9 B.It is straight through setting on the supervisor 22B of this Application Example
Footpath is 35mm perforate 25D.When in the perforate 25D that branch joint 30 is fixed on to supervisor 22B, the sphere portion of fixing component 41
42 abut against with perforate 25D edge 25a.In the case of perforate 25D a diameter of 35mm, sphere portion 42 and perforate 25D phases
The length (abutting part projected length) of the part (abutting part 26D) of contact is about 45.18mm, and perforate 25D all-round length is about
109.96mm.Therefore the contact site ratio that sphere portion 42 is in contact with perforate 25D is about 41%.
In the 4th Application Example, same footpath portion 39 and the perforate 25D of guide portion 38 are abutted against and are played centering function, thus,
The precision of branch joint 30 can be installed in supervisor 22B perforate 25D well.
(the 5th Application Example)
The 5th Application Example is illustrated based on Figure 10 A and Figure 10 B.Through setting on the supervisor 22B of this Application Example
A diameter of 38mm perforate 25E.When in the perforate 25E that branch joint 30 is fixed on to supervisor 22B, the sphere of fixing component 41
Portion 42 and perforate 25E edge 25a is abutted against.In the case of perforate 25E a diameter of 38mm, sphere portion 42 and perforate 25E
The length (abutting part projected length) for the part (abutting part 26E) being in contact is about 101.47mm, and perforate 25E all-round length is about
119.38mm.Therefore the contact site ratio that sphere portion 42 is in contact with perforate 25E is about 85%.Therefore in the 5th Application Example,
The centering function of the auxiliary in the same footpath portion 39 of guide portion 38 and the centering function in the sphere portion 42 of fixing component 41 are complementary to one another, energy
It is enough that branch joint 30 is directed in perforate 25E and felt relieved.Thereby, it is possible to the precision of branch joint 30 is installed into supervisor well
On 22B.
(the 6th Application Example)
The 6th Application Example is illustrated based on Figure 11 A and Figure 11 B.Through setting on the supervisor 22B of this Application Example
A diameter of 40mm perforate 25F.When in the perforate 25F that branch joint 30 is fixed on to supervisor 22B, the sphere of fixing component 41
Portion 42 and perforate 25F edge 25a is abutted against.In the case of perforate 25F a diameter of 38mm, sphere portion 42 and perforate 25F
The length (abutting part projected length) for the part (abutting part 26F) being in contact is about 125.66mm, and perforate 25F all-round length is about
125.66mm.Therefore the contact site ratio that sphere portion 42 is in contact with perforate 25F is about 100%.Therefore, sphere portion 42 is only passed through
Sufficient centering function is just played with the abutting part 26F that perforate 25F is abutted against, so as to which the precision of branch joint 30 is good
Ground is installed on supervisor 22B.
In the Application Example of the 4th above-mentioned Application Example~the 6th, the external diameter for being responsible for 22B is 216mm.In addition, main body 31 is convex
Edge 33 is upwardly formed R108mm's with the diameter gentler than the periphery for being responsible for 22B in the side of the outer peripheral face along supervisor 22B
Bending.Therefore, flange part 33 is identical with the first above-mentioned Application Example~the 3rd Application Example, the close phase of outer peripheral face with being responsible for 22B
Connect, so as to ensure the water proofing property of branch joint 30 and stationarity.
According to the branch joint 30 of first embodiment, as shown in the Application Example of the first Application Example~the 6th, even
There is deviation in the size of perforate 25 (perforate 25A, 25B, 25C, 25D, 25E, 25F), also can be good by the precision of branch joint 30
Ground is installed on supervisor 22 (supervisor 22A, 22B), it can be ensured that water proofing property and stationarity.That is, according to the first embodiment party
The branch joint 30 of formula, through the operating personnel for setting perforate 25, it is not necessary to skilled through setting operation.In addition, according to
The branch joint 30 of one embodiment, because the guide portion 38 of main body 31 and the sphere portion 42 of fixing component 41 are by branch joint 30
Feel relieved, therefore the precision of branch joint 30 can be arranged on supervisor 22 well relative to perforate 25.
It should be noted that in the present embodiment, sphere portion 42 is formed in fixing component 41, the sphere portion 42 is ball
The face of shape.But even if not being spherical face, as long as there is inclination (such as linear conical surface etc.), it becomes possible to which branch is connect
First 30 feel relieved relative to perforate 25.That is, the present invention is not limited to spherical inclination, can also substitute sphere portion 42 and have
Rake.In addition, by that with the sphere portion 42 for being used as spherical face, can obtain while being complementary to one another on one side with guide portion 38
The such more special effect of centering.
In addition, according to the branch joint 30 of first embodiment, operating personnel is by the fastener 37 of main body 31 with fixing
The engaging of the holding section 46 of component 41, branch joint 30 can be installed in perforate 25.That is, operating personnel can contract
The short time that branch joint 30 is installed on supervisor 22.
In addition, according to the branch joint 30 of first embodiment, operating personnel is only by by the insertion tube portion 32a of main body 31
It is inserted into perforate 25, and fixing component 41 is tightened from the inner side of supervisor 22, it becomes possible to which branch joint 30 is directed to perforate
In 25.Therefore, even the size of perforate 25 has deviation, operating personnel is when installing branch joint also without progress position
Adjustment.Therefore, the installation exercise of the branch joint 30 of first embodiment is good.
In addition, in the case where fixing the conventional art of branch joint from the outside of supervisor, it is necessary to make the cylindrical portion of main body
Part with flange part for split, this adds increased components number, so as to add the administration fee of manufacturing expense and part.But
It is, according to the branch joint 30 of first embodiment, because the main body 31 of branch joint 30 is by cylindrical portion 32 and flange part 33
It is integrally formed, therefore the administration fee of components number, manufacturing expense and part can be reduced.
In addition, according to the branch joint 30 of first embodiment, the guide portion 38 of main body 31 and the sphere of fixing component 41
Between portion 42, with or without sealing gasket 36, branch joint 30 is fixed on supervisor 22 and also not abutted mutually.Therefore, it is corresponding
The deterioration of sealing gasket 36 caused by use in temperature change and all the year round etc. and further tighten fixing component 41, it can be ensured that it is anti-
It is water-based.That is, the branch joint 30 of first embodiment due to use all the year round cause water proofing property decline in the case of,
Sealing gasket 36 need not be disassembled open or changed to branch joint 30.In other words, the branch joint 30 of first embodiment exists
Time is not spent in maintenance.
In addition, the branch joint 30 of first embodiment, flange part 33 is formed as gentler with the periphery than supervisor 22
Shape of the diameter approximately along the outer peripheral face of supervisor 22.Therefore, even the size in the supervisor 22 of installation branch joint 30 becomes
In the case of more, flange part 33 and the outer peripheral face close proximity of supervisor 22, so as to also ensure that the water proofing property of branch joint 30
And stationarity.Therefore, according to the branch joint 30 of first embodiment, for various sizes of supervisor 22, part can be total to
Tonghua, manufacturing expense and the administration fee of part can be reduced.
(second embodiment)
Then, the branch joint 60 of second embodiment is illustrated using Figure 12.Second embodiment is by first
The main body 31 of the branch joint 30 of embodiment is changed to main body 61 (branch joint main body), and fixing component 41 is changed to fix
Component 71.To other and first embodiment identical structure, identical reference is assigned, so as to omit the description.
The branch joint 60 of second embodiment, it is main compared with the branch joint 30 (reference picture 2) of first embodiment
Body 61 is different from the snap-in structure that fixing component 71 is fixed.That is, the branch joint 60 of second embodiment uses internal thread conduct
The fastener 67 of main body 61, using external screw thread as the holding section 76 of fixing component 71, by being spirally connected for they, by branch joint
60 are fixed on supervisor 22.
Main body 61 has cylindrical portion 62 and flange part 63.The cylindrical portion 62 of main body 61 is to have openings 64 in cylindrical inner
Cylindrical shape.The fastener engaged with the fixing component 71 that branch joint 60 is fixed on supervisor 22 is formed in main body 61
67 (internal threads).Fastener 67 is formed in the inner side of the openings 64 of cylindrical portion 62.Protruded from flange part 63 and be inserted into master
Part (side of cylindrical portion 62) in the perforate 25 of pipe 22 is only formed with the guide portion 68 with footpath portion 39 and rake 40.
Fixing component 71 have the sphere portion 72 (rake) abutted against with the edge 25a of perforate 25 that sets at one end and
In the rotation assigning unit 73 that the other end is set.Fixing component 71 is the component of bolt shape, and it is by with can be plugged into main body 61
The cylindrical portion 75 of external diameter in openings 64 is set in a manner of extending from the one end in sphere portion 72.Formed in fixing component 71
The openings 74 of cylindrical portion 75 are penetrated into from rotation assigning unit 73.Being provided with cylindrical portion 75 can be with the fastener 67 of main body 61
The holding section 76 (external screw thread) of (internal thread) engaging.Holding section 76 forms prominent to radial outside on the outer peripheral face of cylindrical portion 75
Shape of threads.In addition, the internal diameter of openings 74 is set to narrow and form the ladder of ladder in the openings 74 of fixing component 71
Portion 79.End difference 79 for example forms the pars intermedia in fixing component 71 in the longitudinal direction.
In addition, the outer peripheral face in cylindrical portion 75 forms the groove portion 81 towards the radially inner side depression of cylindrical portion 75.Groove portion 81
Such as formed and be formed without near a side in close sphere portion 72 for the cylindrical portion 75 of holding section 76.Set in groove portion 81
Sealing gasket 82.Sealing gasket 82 improves the water proofing property of branch joint 30.And sealing gasket 82 prevents from revealing foul smell out of drainpipe
Or prevent from invading the water of not clear origin outside supervisor 22.The groove portion 81 of second embodiment is with from the outer peripheral face of cylindrical portion 75
The mode being recessed towards the radially inner side of cylindrical portion 75 is formed.But the formation of groove portion 81 is not limited to towards fixing component
71 cylindrical portion.Such as main body 61 openings 64 formed towards radial outside depression groove portion come set sealing gasket 82 and
Can with.
Operating personnel from supervisor 22 inner side make the holding section 76 of fixing component 71 engage with the fastener 67 of main body 61 and
Branch joint 60 is installed in the perforate 25 of supervisor 22.According to the branch joint 60 of second embodiment, due to main body 61
Branch joint 60 is directed in perforate 25 by the sphere portion 72 of guide portion 68 and fixing component 71, thus with first embodiment phase
Together, precision can be installed by branch joint 60 well on supervisor 22, it can be ensured that water proofing property and stationarity.
In this second embodiment, main body 61 openings 64 or fixing component 71 cylindrical portion 75 outer peripheral face
Concave groove portion 81 is formed on any one, the sealing gasket 82 (waterstop member) of waterstop member is provided as in groove portion 81.Accordingly, it is capable to
Enough water proofing properties for further improving branch joint 60.In addition, sealing gasket 82 can prevent leakage foul smell in drainpipe or prevent
The water of not clear origin is invaded outside supervisor 22.
As described above, in the present embodiment, for will supervisor 22 be used as Water Tanks 22, using looped pipeline 20 as
Branch drain 20, waste water 16 is illustrated but it is also possible to be other forms from looped pipeline 20 to the example of the discharge of supervisor 22.
Such as the structure that branch joint 30,60 is the pipe arrangement that waste water 16 is discharged from supervisor 22 to looped pipeline 20 can also.In addition, branch joint
30th, 60 can also be in such as Fig. 1 Water Tank 22 with being used in the connection of downstream tube 24.In addition, the branch of present embodiment connects
First 30,60 in the discharge of waste water 16 use but it is also possible to be other forms.Such as branch joint 30,60 can also be applied to
In the connection of the stream of the fluids such as other waterings.In addition, branch joint 30,60 also can be applied to flow ipe or
In the connection of the stream of the gases such as discharge duct.
Illustrated then for the invention that present embodiment is included.Branch joint 60 is by the guide portion of cylindrical portion 62
68 are inserted on supervisor 22 in the perforate 25 set, are connected from the opposite side of cylindrical portion 62 with looped pipeline 20 and are formed point
Branch path.Branch joint 60 has main body 61 and fixing component 71.
Main body 61 has：Cylindrical portion 62；Perforate 25 and the outer peripheral face phase with being responsible for 22 are covered on the external diameter of cylindrical portion 62
The flange part 63 of abutting；The fastener 67 engaged with the fixing component that cylindrical portion 62 is fixed on supervisor 22.
Fixing component 71 has the holding section 76 engaged with fastener 67, can be fixed branch joint 60 using holding section 76
In perforate 25.
The guide portion 68 of guiding branch joint 60 in perforate 25 is arranged in the cylindrical portion 62 of main body 61.In addition, solid
Determine the sphere portion 72 that component 71 sets the edge 25a with perforate 25 to abut against.As the one end in sphere portion 72, cylindrical portion 75 extends
The front gone out forms the external diameter less diameter than guide portion 68.In addition, the another side in sphere portion 72 forms and compares perforate
25 bigger diameters.
According to the structure, using guide portion and fixing component, branch joint precision can be installed to supervisor's well
In perforate.In addition, flange part is with supervisor due to abutting against, thus with the outer peripheral face close proximity of supervisor, so as to ensure point
The water proofing property and stationarity of branch joint.
In addition, guide portion has the length same footpath portion shorter than the thickness of supervisor and external diameter from same footpath portion towards the gradual contracting of terminal
Small rake.Therefore, when main body is inserted into perforate, main body can smoothly be guided, and main body is directed to out
Kong Zhong.
In addition, guide portion and the front in sphere portion, in the state of branch joint is fixed on supervisor, have mutual
The gap not abutted.Therefore, branch joint can further be tightened as needed.
In addition, sealing gasket can be set between flange part and supervisor.By setting sealing gasket, it is possible to increase branch joint
Water proofing property.In addition, sealing gasket can prevent from revealing foul smell in drainpipe or prevent from invading the water of not clear origin.
In addition, flange part is formed as the shape of the diameter gentler than the periphery of supervisor and the outer peripheral face approximately along supervisor
Shape.Therefore, even change installation branch joint supervisor size, using identical branch joint also with master of different sizes
The outer peripheral face close proximity of pipe, so as to ensure the water proofing property of branch joint and stationarity.
In addition, guide portion is arranged between flange part and fastener.Therefore, when main body is inserted into perforate, energy
Enough smoothly guide main bodies, and main body is directed in perforate.
In addition, fastener is formed on the inner peripheral surface of cylindrical portion, holding section forms and extended from the front in sphere portion
Cylindrical portion outer peripheral face on.Therefore, it is possible to which branch joint precision is installed in the perforate of supervisor well.In addition, can
Visually confirm being spirally connected for fastener and holding section from the outer circumferential side of supervisor.
In addition, the openings of main body inner peripheral surface or fixing component cylindrical portion outer peripheral face in any one on shape
Groove portion in a concave shape, waterstop member (sealing gasket) is set in groove portion.Utilize waterstop member, it is possible to increase water proofing property, and prevent
Foul smell is revealed in drainpipe or prevents from invading the water of not clear origin.
Claims (9)
1. a kind of branch joint, in the perforate on supervisor Yu that perforates, being connected with looped pipeline and forming individual path, it is special
Sign is have：
The branch joint main body being connected with the looped pipeline, it has the cylinder being inserted into from outside in the perforate of the supervisor
Shape portion and the flange part set in the periphery of the cylindrical portion；
Fixing component, it has the rake abutted against from the edge of the inner side of the supervisor and the perforate, the fixing component
From the inner side of the supervisor and the cylindrical portion bolt of the branch joint main body, and pass through the rake and described point
The flange part of branch adapter body clamps the supervisor,
The rake is the shape being tapered from root towards leading section, and the leading section is smaller than the diameter of the perforate,
It is and bigger than the diameter of the perforate positioned at the inner side of the perforate, the root.
2. branch joint according to claim 1, it is characterised in that：The branch joint main body has in the perforate
The guide portion of the cylindrical portion is guided,
The rake of the fixing component is formed as dome shape, the edge phase with the perforate in the rake
The leading section abutted is formed as the periphery smaller diameter than the guide portion.
3. branch joint according to claim 2, it is characterised in that：The guide portion has：With footpath portion, it is along described
Cylindrical portion is axially formed and keeps identical external diameter；Rake, it is gradually reduced along the axial external diameter.
4. the branch joint according to Claims 2 or 3, it is characterised in that：By the branch joint main body and described solid
Determine in the state of component holds the supervisor, the guide portion and the rake do not abut mutually.
5. branch joint according to claim 1, it is characterised in that：Between the flange part and the supervisor have by
To the sealing gasket pressed.
6. branch joint according to claim 1, it is characterised in that：The flange part is formed as the periphery than the supervisor
The shape of gentler diameter and the outer peripheral face approximately along the supervisor.
7. branch joint according to claim 1, it is characterised in that：In the cylindrical portion of the branch joint main body
Outer peripheral face forms external screw thread,
Being formed in the fixing component can be with the internal thread of the external screw thread bolt.
8. branch joint according to claim 1, it is characterised in that：In the cylindrical portion of the branch joint main body
Inner peripheral surface forms internal thread,
The fixing component is formed as tubular, and being formed in the outer peripheral face of the fixing component can be outer with the internal thread bolt
Screw thread.
9. branch joint according to claim 8, it is characterised in that：The branch joint main body the cylindrical portion with
Between the fixing component of tubular, the supervisor side is more leaned in the part than the internal thread and the external screw thread bolt
Waterstop member is set.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013222438A JP6240998B2 (en) | 2013-10-25 | 2013-10-25 | Branch joint |
| JP2013-222438 | 2013-10-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104565654A CN104565654A (en) | 2015-04-29 |
| CN104565654B true CN104565654B (en) | 2018-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410566914.4A Active CN104565654B (en) | 2013-10-25 | 2014-10-22 | Branch joint |
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| Country | Link |
|---|---|
| JP (1) | JP6240998B2 (en) |
| CN (1) | CN104565654B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106243603A (en) * | 2016-08-29 | 2016-12-21 | 安徽永高塑业发展有限公司 | Tubing based on graft blending and modifying HDPE material |
| CN106122650B (en) * | 2016-08-30 | 2018-02-13 | 浙江天井塑业有限公司 | The active joint of walled tube |
| CN107052610B (en) * | 2017-06-14 | 2022-08-19 | 广州广重企业集团有限公司 | Hole opening structure and hole opening method on large-diameter thick-wall container shell |
| US20210388932A1 (en) * | 2020-06-10 | 2021-12-16 | David Thomas Patterson | Sump basin inlet pipe coupler assembly and method |
| CN112413265A (en) * | 2020-11-17 | 2021-02-26 | 奇瑞商用车（安徽）有限公司 | Overflow outlet assembly of automobile air inlet rubber pipe |
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| DE19927591B4 (en) * | 1998-12-12 | 2008-02-28 | Funke Kunststoffe Gmbh | Device for sealingly connecting a sewer pipe to a connecting pipe |
| CN101981364A (en) * | 2007-03-02 | 2011-02-23 | 国一Inntot株式会社 | Connector for branch pipe |
| CN102359686A (en) * | 2011-09-21 | 2012-02-22 | 周佰兴 | Saddle joint for flexible connection and reliable sealing between pipelines and pipe fittings |
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| JP3046651B2 (en) * | 1991-08-01 | 2000-05-29 | 前澤化成工業株式会社 | Branch fitting |
| JPH07301384A (en) * | 1994-04-28 | 1995-11-14 | Kuken Kogyo Kk | Piping joint structure |
| JP3734151B2 (en) * | 2001-01-31 | 2006-01-11 | アロン化成株式会社 | Two-part rubber ring socket and nut-clamped branch pipe with the socket |
| US7523965B2 (en) * | 2007-06-05 | 2009-04-28 | Netafim, Ltd. | Irrigation pipe coupling |
| KR100863229B1 (en) * | 2008-04-23 | 2008-10-15 | 신우산업주식회사 | Apparatus for connection of branch pipe |
| JP4808757B2 (en) * | 2008-09-30 | 2011-11-02 | アロン化成株式会社 | Branch |
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2013
- 2013-10-25 JP JP2013222438A patent/JP6240998B2/en active Active
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2014
- 2014-10-22 CN CN201410566914.4A patent/CN104565654B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2550202A1 (en) * | 1975-11-08 | 1977-05-18 | Bernhard Kessel | Plastics pipe flange connection to rainwater tank - has flanged coaxial tubes screwed together to clamp tank wall between them |
| DE19927591B4 (en) * | 1998-12-12 | 2008-02-28 | Funke Kunststoffe Gmbh | Device for sealingly connecting a sewer pipe to a connecting pipe |
| GB2382072A (en) * | 2001-09-25 | 2003-05-21 | Kristian Richard Hartley | Tapping device |
| CN101981364A (en) * | 2007-03-02 | 2011-02-23 | 国一Inntot株式会社 | Connector for branch pipe |
| CN102359686A (en) * | 2011-09-21 | 2012-02-22 | 周佰兴 | Saddle joint for flexible connection and reliable sealing between pipelines and pipe fittings |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104565654A (en) | 2015-04-29 |
| JP2015083858A (en) | 2015-04-30 |
| JP6240998B2 (en) | 2017-12-06 |
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