CN201462272U - Reinforced type reducing branching pipe joint structure and reducing branching pipe joint thereof - Google Patents

Reinforced type reducing branching pipe joint structure and reducing branching pipe joint thereof Download PDF

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Publication number
CN201462272U
CN201462272U CN 200920108741 CN200920108741U CN201462272U CN 201462272 U CN201462272 U CN 201462272U CN 200920108741 CN200920108741 CN 200920108741 CN 200920108741 U CN200920108741 U CN 200920108741U CN 201462272 U CN201462272 U CN 201462272U
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China
Prior art keywords
pipeline section
pipe joint
section
branching
branching joint
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Expired - Lifetime
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CN 200920108741
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Chinese (zh)
Inventor
马学娅
息宁
费彬
杨紹夫
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China Huanqiu Engineering Co Ltd
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China Huanqiu Engineering Co Ltd
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Priority to CN 200920108741 priority Critical patent/CN201462272U/en
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Publication of CN201462272U publication Critical patent/CN201462272U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a reinforced type reducing branching pipe joint structure and a reducing branching pipe joint thereof. One end of the reducing branching pipe joint adopts a large pipe section while the other end thereof adopts a tubule section, and the radial size of the large pipe section is greater than that of the tubule section. The reinforced type reducing branching pipe joint structure comprises a main pipe and a branching pipe joint in T-shaped connection, and the large pipe section of the branching pipe joint is connected with the main pipe while the tubule section thereof is connected with the branching pipes. In the reinforced type reducing branching pipe joint structure adopted by the utility model, the large pipe section is connected with the main pipe, so that the intensity of connection is subject to the diameter of the large pipe section; and the tubule section is connected with branching pipes, so that the diameter of the branching pipes is consistent to that of the tubule section. Therefore, not only the intensity of connection is satisfied, but the diameter of the branching pipes requires no extension, thereby requiring no extra material cost and attaining two objectives by a single move.

Description

Reinforced reducing branching joint structure and reducing branching joint thereof
Technical field
The utility model relates to a kind of Industrial Metal pipeline, particularly a kind of branching of pipes pipe joint structure.
Background technique
In industrial production, often exhausting pipeline and gauge pressure pipeline need be set in pipe-line system.For example, exhausting pipeline and the gauge pressure pipeline the cover ethylene unit has covers up to ten thousand.And the place of emptying, exhausting pipeline or gauge pressure pipeline need be set at each, all to weld branched pipe, so that fluid in the main pipe or pressure are derived.
As everyone knows, emptying, exhausting pipeline and gauge pressure pipeline place often exist the bigger power of putting back of unloading, and this unloads the power of putting back makes the root of emptying, exhausting pipeline destroy easily, causes pipeline generation leakage accident; And, in the emptying pipeline through regular meeting the situation that condensed fluid freezes takes place, the transformation stress of its generation causes branched pipe generation mechanically deformation easily.
In order to resist the above-mentioned power of putting back of unloading, in recent years, some designers have done some and improve and improve join strength in the industry.As shown in Figure 3, the person in charge 11 is the T type with branched pipe 12 and is connected, and at branched pipe 12 place's reinforcement of weld angle braces 13, this no doubt can play certain reinforcement effect, yet has also brought some inconveniences:
1) each branched pipe 12 place all will increase a reinforcing angle brace 13, one cover ethylene units and will increase up to ten thousand reinforcing angle braces 13, and cost of production improves virtually greatly;
2) each branched pipe 12 place all will increase the operation of a reinforcement of weld angle brace 13, has increased the engineering time greatly, has delayed construction speed, because the Time is money of modern society, this will cause the bigger wasting of resources;
3) installation of reinforcing angle brace 13 also needs to take certain construction space, and narrow and small part does not often have enough places to come reinforcement of weld angle brace 13 in the space, that is, can't implement under a lot of situations.
4) there is the pipeline postwelding of some materials to need heat treatment, reinforces the heat treatment that angle brace can increase pipeline.
Therefore, how not increase cost of production as far as possible, not influence under the prerequisite of construction speed, improving branched pipe and the stressing conditions of being responsible for the part of joining, solving and unload the power of putting back and the icing problem of condensed fluid, becoming a difficult point on the piping design.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model is: a kind of reinforced reducing branching joint structure and reducing branching joint thereof are provided, do not increasing cost of production as far as possible, do not influencing under the prerequisite of construction speed, improve branched pipe and the stressing conditions of being responsible for the part of joining, what solve that prior art exists on piping design unloads the problem that the power of putting back and condensed fluid freeze.
For achieving the above object, the technical solution adopted in the utility model comprises:
A kind of reducing branching joint is characterized in that: the one end is big pipeline section, and the other end is little pipeline section, and the radial dimension of described big pipeline section is greater than the radial dimension of described little pipeline section.
In technological scheme more specifically: described big pipeline section and little pipeline section all are straight tubes, are connected with a transitional pipe segment between described big pipeline section and little pipeline section.
In technological scheme more specifically: described branching joint is an integrative-structure.
For achieving the above object, the technical solution adopted in the utility model also comprises:
A kind of reinforced reducing branching joint structure, comprise and be the person in charge and the branching joint that the T type connects, it is characterized in that: an end of described branching joint is big pipeline section, the other end is little pipeline section, the radial dimension of described big pipeline section is greater than the radial dimension of described little pipeline section, and described branching joint is connected with the described person in charge is vertical with its big pipeline section.
In technological scheme more specifically: described big pipeline section and little pipeline section all are straight tubes, are connected with a transitional pipe segment between described big pipeline section and little pipeline section.
In technological scheme more specifically: the material of the described person in charge and branching joint is metal, and the big pipeline section of described branching joint is vertically welded in the described person in charge.
Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be:
1, the reinforced reducing branching joint structure that the utility model adopted, its big pipeline section is connected with the person in charge, make join strength dress to the diameter of big pipeline section, and little pipeline section is connected, and makes that the diameter of branched pipe is consistent with the diameter of little pipeline section with branched pipe.Thus, when satisfying join strength, kept the diameter of branched pipe not enlarge, need not to increase cost of material, killed two birds with one stone.
2, the utility model adopts radial dimension all to connect the person in charge greater than the big pipeline section of branched pipe, make the liquid in the branched pipe be easier to and be responsible for interior liquid generation convection current, reduce the possibility that condensed water freezes in the arm, reduce because condensed water freezes and cause the risk of branched pipe mechanically deformation, reduce original heat traced pipeline, reduce maintenance cost.
3, described reducing branching joint can be made in advance, can not influence the progress of pipeline construction, has avoided the waste of time cost.
4, described reducing branching joint does not take additional space, can not meet with the limited awkward condition of installing space.
Description of drawings
Fig. 1 is the structural representation of a preferred embodiment of reducing branching joint provided by the utility model;
Fig. 2 is reducing branched pipe and the schematic representation of being responsible for the reinforced reducing branching joint structure that is connected to form;
Fig. 3 is the structural representation of prior art at branched pipe place reinforcement of weld angle brace.
Embodiment
Fig. 1 is the structural representation of a preferred embodiment of reducing branching joint provided by the utility model, as shown in the figure, described reducing branching joint 20 has two ends, one end is big pipeline section 21, the other end is a tubule section 22, and the radial dimension of described big pipeline section 21 (comprising internal diameter and external diameter) is greater than the radial dimension of described tubule section 22.Wherein: described big pipeline section 21 and tubule section 22 all are straight tubes, and are connected with a transitional pipe segment 23 between described big pipeline section 21 and tubule section 22.
Again referring to shown in Figure 2, be the reducing branching joint 20 and the schematic representation of being responsible for the 30 reinforced reducing branching joint structures 40 that are connected to form in the foregoing description, it comprises the person in charge 30 and the branching joint that is the connection of T type, described reducing branching joint 20 is connected with the described person in charge 30 with its big pipeline section 21, and the tubule section 22 of described reducing branching joint 20 then can connect for the branched pipe (not shown).In the present embodiment, the described person in charge 30 is metal with the material of reducing branching joint 20, and the big pipeline section 21 of described reducing branching joint 20 is vertically welded in the described person in charge 30.
Above-mentioned reinforced reducing branching joint structure 40 compared with prior art has remarkable advantages, specifically, comprising:
1, as everyone knows, being the T type, to be connected the diameter of being responsible for the branched pipe on 30 big more, just can bear the bigger power of putting back of unloading more. and in actual piping design process, requirement of engineering is selected the branched pipe of minor diameter discharging. in existing structure, the branched pipe structure of homogeneous diameter, often can't satisfy to have to unload more greatly and put back the intensity of force requirement. and the reinforced reducing branching joint structure 40 that the utility model adopted, its big pipeline section 21 is connected with the person in charge 30, make join strength dress to the diameter of big pipeline section 21, and tubule section 22 is connected with branched pipe, make that the diameter of branched pipe is consistent with the diameter of tubule section 22. thus, when satisfying join strength, kept the diameter of branched pipe not enlarge, need not to increase cost of material, killed two birds with one stone.
2, same, the interior icing situation of condensed fluid that takes place of the branched pipe that diameter is big more is with regard to difficult more appearance.The utility model adopts radial dimension all to connect the person in charge 30 greater than the big pipeline section 21 of branched pipe, make the liquid in the branched pipe be easier to and be responsible for 30 interior liquid generation convection current, reduce the possibility that condensed water freezes in the arm, reduce because condensed water freezes and cause the risk of branched pipe mechanically deformation, the minimizing maintenance cost.
3, described reducing branching joint 20 can be made in advance, can not influence the progress of pipeline construction, has avoided the waste of time cost.
4, described reducing branching joint 20 does not take additional space, can not meet with the awkward condition that installing space is limited, can't install.
In a word; more than explanation is just illustrative for the utility model; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.

Claims (6)

1. reducing branching joint, it is characterized in that: the one end is big pipeline section, and the other end is little pipeline section, and the radial dimension of described big pipeline section is greater than the radial dimension of described little pipeline section.
2. reducing branching joint according to claim 1 is characterized in that: described big pipeline section and little pipeline section all are straight tubes, are connected with a transitional pipe segment between described big pipeline section and little pipeline section.
3. reducing branching joint according to claim 1 and 2 is characterized in that: described branching joint is an integrative-structure.
4. reinforced reducing branching joint structure, comprise and be the person in charge and the branching joint that the T type connects, it is characterized in that: an end of described branching joint is big pipeline section, the other end is little pipeline section, the radial dimension of described big pipeline section is greater than the radial dimension of described little pipeline section, and described branching joint is connected with the described person in charge is vertical with its big pipeline section.
5. reinforced reducing branching joint structure according to claim 4, it is characterized in that: described big pipeline section and little pipeline section all are straight tubes, are connected with a transitional pipe segment between described big pipeline section and little pipeline section.
6. reinforced reducing branching joint structure according to claim 4, it is characterized in that: the material of the described person in charge and branching joint is metal, and the big pipeline section of described branching joint is vertically welded in the described person in charge.
CN 200920108741 2009-06-09 2009-06-09 Reinforced type reducing branching pipe joint structure and reducing branching pipe joint thereof Expired - Lifetime CN201462272U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200920108741 CN201462272U (en) 2009-06-09 2009-06-09 Reinforced type reducing branching pipe joint structure and reducing branching pipe joint thereof

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Application Number Priority Date Filing Date Title
CN 200920108741 CN201462272U (en) 2009-06-09 2009-06-09 Reinforced type reducing branching pipe joint structure and reducing branching pipe joint thereof

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CN201462272U true CN201462272U (en) 2010-05-12

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104565646A (en) * 2013-10-12 2015-04-29 珠海格力电器股份有限公司 Pipeline connecting structure and four-way valve
CN105465552A (en) * 2015-12-17 2016-04-06 北方华锦化学工业集团有限公司 Corrosion resistance structure and method for hot-cold low-temperature-separation oil junction of naphthenic-based distillate oil hydrogenation device
CN110030453A (en) * 2019-04-04 2019-07-19 大连船舶重工集团有限公司 A kind of pipe joint
CN111425289A (en) * 2020-05-22 2020-07-17 无锡威孚力达催化净化器有限责任公司 Structure for reducing noise of tail pipe and strengthening tail pipe

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104565646A (en) * 2013-10-12 2015-04-29 珠海格力电器股份有限公司 Pipeline connecting structure and four-way valve
CN105465552A (en) * 2015-12-17 2016-04-06 北方华锦化学工业集团有限公司 Corrosion resistance structure and method for hot-cold low-temperature-separation oil junction of naphthenic-based distillate oil hydrogenation device
CN110030453A (en) * 2019-04-04 2019-07-19 大连船舶重工集团有限公司 A kind of pipe joint
CN110030453B (en) * 2019-04-04 2021-10-29 大连船舶重工集团有限公司 Pipeline joint
CN111425289A (en) * 2020-05-22 2020-07-17 无锡威孚力达催化净化器有限责任公司 Structure for reducing noise of tail pipe and strengthening tail pipe

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: Two road 100012 Beijing city Chaoyang District high tech Industrial Park, No. 1.

Patentee after: China Global Engineering Co. Ltd.

Address before: 100029 Beijing city Chaoyang District cherry Garden Street No. 7

Patentee before: China Huanqiu Engineering Co.

CX01 Expiry of patent term

Granted publication date: 20100512

CX01 Expiry of patent term