CN105276311B - A kind of drainpipe - Google Patents

A kind of drainpipe Download PDF

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Publication number
CN105276311B
CN105276311B CN201510762687.7A CN201510762687A CN105276311B CN 105276311 B CN105276311 B CN 105276311B CN 201510762687 A CN201510762687 A CN 201510762687A CN 105276311 B CN105276311 B CN 105276311B
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CN
China
Prior art keywords
flange
tube body
drainpipe
pipe fitting
elastic bumps
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201510762687.7A
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Chinese (zh)
Other versions
CN105276311A (en
Inventor
刘亚平
张亚国
邓朝胜
谢有富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201510762687.7A priority Critical patent/CN105276311B/en
Publication of CN105276311A publication Critical patent/CN105276311A/en
Application granted granted Critical
Publication of CN105276311B publication Critical patent/CN105276311B/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
    • F16L23/00Flanged joints
    • F16L23/02Flanged joints the flanges being connected by members tensioned axially
    • 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
    • F16L23/00Flanged joints
    • F16L23/16Flanged joints characterised by the sealing means
    • F16L23/18Flanged joints characterised by the sealing means the sealing means being rings
    • F16L23/22Flanged joints characterised by the sealing means the sealing means being rings made exclusively of a material other than metal
    • 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
    • F16L47/00Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/14Flanged joints
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/0209Ducting arrangements characterised by their connecting means, e.g. flanges

Abstract

The present invention relates to drainpipe technical fields, especially disclose a kind of drainpipe comprising tube body and pipe fitting, the tube body is fixedly connected with the pipe fitting by flange, and is interference fitted between the two.The problem of present invention efficiently solves the tube body and pipe joint connecting structure poor sealing effect of existing drainpipe, is easy to appear leak, tube body and pipe joint connecting structure sealing effect are good, easy for installation, using reliable.

Description

A kind of drainpipe
Technical field
The present invention relates to drainpipe technical field more particularly to a kind of drainpipes.
Background technique
The pump drain pipe that existing air pipe indoor machine is equipped with is mostly to be blow molded PP pipe, and material is harder, holds in use Vibration easily occurs and generates noise.It connect, causes in addition, the tube body of existing pump drain pipe makes to fasten with glue with pipe fitting Craftsmanship is poor, is easy to appear leakage hidden trouble.
In view of the above-mentioned problems, we need a kind of new drainpipe, vibration is easy to happen to solve existing pump drain pipe The problem of generating noise and tube body and pipe joint connecting structure poor sealing effect, being easy to appear leak.
Summary of the invention
It is an object of the invention to propose a kind of drainpipe, it is able to solve existing drain pipe body and pipe joint connecting structure Poor sealing effect, the problem of being easy to appear leak.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of drainpipe, including tube body and pipe fitting, the tube body are fixedly connected with the pipe fitting by flange, and two It is interference fitted between person.
As a kind of preferred embodiment of drainpipe, the end of the tube body is provided with first flange;
The pipe fitting includes second flange, and the first pipe fitting positioned at the second flange two sides and the second pipe connect Head;
The first flange is connected with the second flange by fastener, and first pipe fitting is inserted into the pipe It is interference fitted in vivo and with the tube body.
As a kind of preferred embodiment of drainpipe, the first flange and the second flange one of them be equipped with annular Elastic bumps, another is equipped with groove corresponding with the elastic bumps.
As a kind of preferred embodiment of drainpipe, the height of the elastic bumps is 1.5-3mm bigger than the depth of the groove.
As a kind of preferred embodiment of drainpipe, the width of the groove is 1-4mm bigger than the width of the elastic bumps.
As a kind of preferred embodiment of drainpipe, the elastic bumps are made of rubber material.
As a kind of preferred embodiment of drainpipe, the elastic bumps and be arranged the flange one of the elastic bumps at Type.
As a kind of preferred embodiment of drainpipe, the tube body is made of rubber material.
As a kind of preferred embodiment of drainpipe, the pipe fitting is moulding.
The invention has the benefit that
The present invention proposes that a kind of drainpipe, the tube body of the drainpipe are fixedly connected with pipe fitting by flange, and the two it Between be interference fitted, form the sealing structure of drainpipe, tube body and the pipe joint connecting structure for efficiently solving existing drainpipe are close It is poor to seal effect, the problem of being easy to appear leak, tube body and pipe joint connecting structure sealing effect are good, easy for installation, using can It leans on.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the drainpipe assembly that the specific embodiment of the invention provides;
Fig. 2 is the structural schematic diagram of the first flange that the specific embodiment of the invention provides and tube body assembly;
Fig. 3 is the partial cutaway view for the drainpipe assembly that the specific embodiment of the invention provides;
Fig. 4 is the partial sectional view of the first flange that the specific embodiment of the invention provides and second flange assembly.
Wherein:
1: tube body;2: pipe fitting;3: first flange;4: second flange;5: elastic bumps;6: groove;7: fastener;21: First pipe fitting.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 4 is the structural schematic diagram for the drainpipe assembly that the specific embodiment of the invention provides.Present embodiment mentions A kind of drainpipe out, as shown in Figure 1, the drainpipe includes tube body 1 and pipe fitting 2, tube body 1 is fixed with pipe fitting 2 by flange Connection, and be interference fitted between the two.
The tube body 1 of the application drainpipe is fixedly connected with pipe fitting 2 by flange, and is interference fitted between the two, is formed The sealing structure of drainpipe efficiently solves the tube body and pipe joint connecting structure poor sealing effect of existing drainpipe, is easy The problem of existing leak, tube body and pipe joint connecting structure sealing effect are good, easy for installation, using reliable.
Present embodiment proposes that a kind of preferred drainpipe, the drainpipe include tube body 1 and pipe fitting 2, and tube body 1 connects with pipe First 2 are fixedly connected by flange, and are interference fitted between the two.Specifically, as shown in Figures 2 and 3, the end setting of tube body 1 There is first flange 3, first flange 3 and tube body 1 are integrally formed, when tube body 1 and pipe fitting 2 cooperate, better tightness.Pipe fitting 2 include second flange 4, and positioned at the first pipe fitting 21 of 4 two sides of second flange and the second pipe fitting.First flange 3 and Two flanges 4 are connected by fastener 7, and the first pipe fitting 21 is inserted into tube body 1 and is interference fitted with tube body 1, forms draining First seal structures of pipe.And the second pipe fitting of second flange 4 can be interference fitted with water pump or other rubber tubes, together Sample forms a sealing structure.
As shown in Fig. 2, being connected between first flange 3 and second flange 4 by least two fasteners 7.Fastener 7 is preferred For screw.It is stronger and uniform in order to fix, respectively offered in first flange 3 and second flange 4 be centrosymmetrically arranged to Few two through-holes.In the present embodiment, two through-holes being centrosymmetrically arranged respectively are offered in first flange 3 and second flange 4. The quantity of through-hole is not limited to two, can also be other even numbers such as four or six, as long as being capable of forming central symmetry Setting.
Preferably, pipe fitting 2 is preferably moulding, facilitates processing.Tube body 1 is made of the rubber material that the material is soft, Have the effect of damping noise reduction, efficiently solves existing drainpipe using blow molding PP pipe and be easy to happen asking for vibration generation noise Topic.
In the present embodiment, as shown in Figure 3 and Figure 4, it is provided with the elastic bumps 5 of a ring shape in first flange 3, second It is provided with the groove 6 of a ring shape on flange 4, the elastic bumps 5 being arranged in first flange 3 and is arranged in second flange 4 recessed Slot 6 is fitted close, and forms the second seal structures of tube body 1 and 2 connection structure of pipe fitting.
The height of elastic bumps 5 is 1.5-3mm bigger than the depth of groove 6, and the width of groove 6 is bigger than the width of elastic bumps 5 1-4mm.That is, when elastic bumps 5 and groove 6 cooperate and elastic bumps 5 do not deform, first flange 3 and second Between flange 4 there is distance H, distance H to be selected as 1.5-3mm.The two sides outer wall of elastic bumps 5 is distinguished in groove 6 adjacent thereto Distance A is all had between wall, distance A is selected as 0.5-2mm, and the sum of distance A of two sides is 1-4mm.Vertical range H and two levels The deformation for being set as elastic bumps 5 of distance A provides space, and good sealing effect can be achieved after assembling fastener 7.It is filling During fastener 7, elastic bumps 5 are under the fastening effect of fastener 7, due between first flange 3 and second flange 4 The presence of vertical range H and two horizontal distance A and deform, be filled in groove 6, be finally pressed on first flange 3 with On the fitting surface of second flange 4, the second seal structures of drainpipe are formed.
Above-mentioned second seal structures can also be the groove that a ring shape is provided in first flange 3, second flange 4 On be provided with the elastic bumps of a ring shape, the groove and second flange that first flange 3 in are arranged similar with the above sealing structure The elastic bumps being arranged on 4 are fitted close, and then form the second seal structures of drainpipe.
The elastic bumps 5 of the present embodiment can be an integral molding structure with first flange 3, enhance the knot of elastic bumps 5 Structure intensity can also be individual components, easy to process such as the elastic bumps on rubber ring.
The drainpipe of the present embodiment has double sealing structure, easy for installation using reliable.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within Within protection scope of the present invention.

Claims (3)

1. a kind of drainpipe, including tube body (1) and pipe fitting (2), which is characterized in that the tube body (1) and the pipe fitting (2) It is fixedly connected by flange, and is interference fitted between the two;
The end of the tube body (1) is provided with first flange (3);
The pipe fitting (2) includes second flange (4), and is located at first pipe fitting (21) of the second flange (4) two sides With the second pipe fitting;
The first flange (3) and the second flange (4) are connected by fastener (7), and first pipe fitting (21) is inserted Enter into the tube body (1) and is interference fitted with the tube body (1);
One of them is equipped with the elastic bumps (5) of annular for the first flange (3) and the second flange (4), on another Equipped with groove (6) corresponding with the elastic bumps (5);The height of the elastic bumps (5) is bigger than the depth of the groove (6) 1.5-3mm;The width of the groove (6) is 1-4mm bigger than the width of the elastic bumps (5);The elastic bumps (5) use rubber Glue material matter is made;The elastic bumps (5) and the flange that the elastic bumps (5) are arranged are integrally formed.
2. drainpipe according to claim 1, which is characterized in that the tube body (1) is made of rubber material.
3. drainpipe according to claim 1, which is characterized in that the pipe fitting (2) is moulding.
CN201510762687.7A 2015-11-09 2015-11-09 A kind of drainpipe Active CN105276311B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510762687.7A CN105276311B (en) 2015-11-09 2015-11-09 A kind of drainpipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510762687.7A CN105276311B (en) 2015-11-09 2015-11-09 A kind of drainpipe

Publications (2)

Publication Number Publication Date
CN105276311A CN105276311A (en) 2016-01-27
CN105276311B true CN105276311B (en) 2019-03-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106051986A (en) * 2016-07-22 2016-10-26 珠海格力电器股份有限公司 Water-cooled air conditioning unit and water pipeline assembly thereof
CN107084522B (en) * 2017-06-14 2022-05-13 美的集团股份有限公司 Air conditioner indoor unit and air conditioner
CN109898284B (en) * 2017-12-11 2022-07-29 青岛海尔洗涤电器有限公司 Detergent feeding device and washing machine with same

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CN102840401A (en) * 2012-08-23 2012-12-26 中联重科股份有限公司 Rigid tube joint and connection structure between rigid tube joint and rigid tube
CN203515356U (en) * 2013-10-12 2014-04-02 建湖县永维阀门钻件有限公司 Double-direction self-lock single-thread marine riser connector
CN203905835U (en) * 2014-05-04 2014-10-29 福建省南平市延平区迈玄机械设计有限公司 Core tube joint
CN204554140U (en) * 2015-01-27 2015-08-12 天津市久盛通达钢管科技有限公司 Combined anti-wear spigot and socket type steel pipe joint

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GB1534547A (en) * 1975-03-05 1978-12-06 Marston Excelsior Ltd Pipe joints
CN2610197Y (en) * 2002-03-25 2004-04-07 北京中矿机电工程技术研究所 High-pressure seal damping flange
DE202006016083U1 (en) * 2006-10-20 2008-02-28 Reinert-Ritz Gmbh Flange connection for pipelines
CN201090876Y (en) * 2007-07-27 2008-07-23 天津大沽化工股份有限公司 Piping flexible connecting device
CN202629394U (en) * 2012-04-30 2012-12-26 江苏弘州金福车业有限公司 Flange device provided with seal seam allowance
CN104235544A (en) * 2013-06-20 2014-12-24 天津滨海亿利建材有限公司 Magnetic connecting elbow pipe
CN203395439U (en) * 2013-07-26 2014-01-15 扬州宝澄锻造法兰有限公司 flange
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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102840401A (en) * 2012-08-23 2012-12-26 中联重科股份有限公司 Rigid tube joint and connection structure between rigid tube joint and rigid tube
CN203515356U (en) * 2013-10-12 2014-04-02 建湖县永维阀门钻件有限公司 Double-direction self-lock single-thread marine riser connector
CN203905835U (en) * 2014-05-04 2014-10-29 福建省南平市延平区迈玄机械设计有限公司 Core tube joint
CN204554140U (en) * 2015-01-27 2015-08-12 天津市久盛通达钢管科技有限公司 Combined anti-wear spigot and socket type steel pipe joint

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