CN202719317U - Reducing cross pipe - Google Patents

Reducing cross pipe Download PDF

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Publication number
CN202719317U
CN202719317U CN 201220400314 CN201220400314U CN202719317U CN 202719317 U CN202719317 U CN 202719317U CN 201220400314 CN201220400314 CN 201220400314 CN 201220400314 U CN201220400314 U CN 201220400314U CN 202719317 U CN202719317 U CN 202719317U
Authority
CN
China
Prior art keywords
tube
branch pipe
pipeline
reducing cross
connecting port
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.)
Expired - Lifetime
Application number
CN 201220400314
Other languages
Chinese (zh)
Inventor
黄荣国
邹继全
李增卡
王慕亮
金杰
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.)
Feiting Hi Tech Piping Zhejiang Co ltd
Original Assignee
ZHEJIANG FEITING TUBE INDUSTRY Co Ltd
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.)
Filing date
Publication date
Application filed by ZHEJIANG FEITING TUBE INDUSTRY Co Ltd filed Critical ZHEJIANG FEITING TUBE INDUSTRY Co Ltd
Priority to CN 201220400314 priority Critical patent/CN202719317U/en
Application granted granted Critical
Publication of CN202719317U publication Critical patent/CN202719317U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a reducing cross pipe. The reducing cross pipe comprises a first pipeline, a second pipeline, a third pipeline, and a fourth pipeline, wherein the diameters of the first pipeline, the second pipeline, the third pipeline, and the fourth pipeline are different, and the first pipeline, the second pipeline, the third pipeline, and the fourth pipeline are mutually communicated. The first pipeline and the second pipeline are vertically arranged. The third pipeline and the first pipeline are arranged in a coaxial mode. The fourth pipeline and the second pipeline are arranged in a coaxial mode. End openings of the outsides of the first pipeline, the second pipeline, the third pipeline, and the fourth pipeline are connecting end openings. The first pipeline, the second pipeline, the third pipeline, and the fourth pipeline are connected through a circular arc transition face. The circular arc transition face bends inward. By means of the technical scheme, the reducing cross pipe can avoid that local stress in a joint of four branch pipeline is too large so as to be capable of effectively prevent the joint from breaking.

Description

Reducing cross
Technical field
The utility model relates to the pipeline field, particularly a kind of reducing cross.
Background technique
Existing a kind of reducing cross, include the first different branch pipe(tube) of diameter, the second branch pipe(tube), the 3rd branch pipe(tube) and the 4th branch pipe(tube), the first branch pipe(tube), the second branch pipe(tube), the 3rd branch pipe(tube) and the 4th branch pipe(tube) mutual conduction, described the first branch pipe(tube) arranges with the second branch pipe(tube) is vertical, described the 3rd branch pipe(tube) and the coaxial setting of the first branch pipe(tube), the 4th branch pipe(tube) and the coaxial setting of the second branch pipe(tube), the first branch pipe(tube), the second branch pipe(tube), the port in the 3rd branch pipe(tube) and the 4th branch pipe(tube) outside is the connecting port, the first branch pipe(tube), the connecting port of the 3rd branch pipe(tube) equates with the distance of the second branch pipe(tube) central shaft, the second branch pipe(tube), the connecting port of the 4th branch pipe(tube) equates with the distance of the first branch pipe(tube) central shaft, the first branch pipe(tube), the second branch pipe(tube), the angle of the 3rd branch pipe(tube) and the 4th branch pipe(tube) joint all is 90 degree and arranges, excessive in the localized stress of four branch pipe(tube) joints like this, easily cause phenomenon of rupture, thereby so that reducing cross can not normally use.
Summary of the invention
The purpose of this utility model: in order to overcome the defective of prior art, the utility model provides a kind of reducing cross, can avoid the localized stress of four branch pipe(tube) joints excessive, thereby can effectively prevent its fracture.
The technical solution of the utility model: a kind of reducing cross, include the first different branch pipe(tube) of diameter, the second branch pipe(tube), the 3rd branch pipe(tube) and the 4th branch pipe(tube), the first branch pipe(tube), the second branch pipe(tube), the 3rd branch pipe(tube) and the 4th branch pipe(tube) mutual conduction, described the first branch pipe(tube) arranges with the second branch pipe(tube) is vertical, described the 3rd branch pipe(tube) and the coaxial setting of the first branch pipe(tube), the 4th branch pipe(tube) and the coaxial setting of the second branch pipe(tube), the first branch pipe(tube), the second branch pipe(tube), the port in the 3rd branch pipe(tube) and the 4th branch pipe(tube) outside is the connecting port, the first branch pipe(tube), the connecting port of the 3rd branch pipe(tube) equates with the distance of the second branch pipe(tube) central shaft, the second branch pipe(tube), the connecting port of the 4th branch pipe(tube) equates with the distance of the first branch pipe(tube) central shaft, it is characterized in that: described the first branch pipe(tube), the second branch pipe(tube), the 3rd branch pipe(tube) and the 4th branch pipe(tube) all connect through arc-shaped transitional surface, and described arc-shaped transitional surface is crooked the setting to the inside.
Adopt technique scheme, described the first branch pipe(tube), the second branch pipe(tube), the 3rd branch pipe(tube) and the 4th branch pipe(tube) all connect through arc-shaped transitional surface, can avoid the localized stress of four branch pipe(tube) joints excessive, thereby can effectively prevent its fracture.
Further setting of the present utility model: the arc-shaped transitional surface radian of described the first branch pipe(tube), the second branch pipe(tube), the 3rd branch pipe(tube) and the 4th branch pipe(tube) joint equates.
Adopt above-mentioned further setting, the arc-shaped transitional surface radian equates, can be so that four branch pipe(tube) joints be stressed evenly, thus the stressed excessive phenomenon in certain joint can not appear.
Again further setting of the present utility model: the connecting port week of described the first branch pipe(tube), the second branch pipe(tube), the 3rd branch pipe(tube) and the 4th branch pipe(tube) upwards is equipped with bevel for welding.
Adopt above-mentioned more further setting, the bevel for welding of setting can make things convenient for four branch pipe(tube)s and external pipe to be welded to connect, so that weld convenient.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment.
Specific embodiment
As shown in Figure 1, a kind of reducing cross, include the first different branch pipe(tube) 1 of diameter, the second branch pipe(tube) 2, the 3rd branch pipe(tube) 3 and the 4th branch pipe(tube) 4, four branch pipe(tube)s are stainless steel and make, the first branch pipe(tube) 1, the second branch pipe(tube) 2, the 3rd branch pipe(tube) 3 and the 4th branch pipe(tube) 4 mutual conduction, described the first branch pipe(tube) 1 and the 2 vertical settings of the second branch pipe(tube), described the 3rd branch pipe(tube) 3 and the 1 coaxial setting of the first branch pipe(tube), the 4th branch pipe(tube) 4 and the 2 coaxial settings of the second branch pipe(tube), the first branch pipe(tube) 1, the second branch pipe(tube) 2, the port in the 3rd branch pipe(tube) 3 and the 4th branch pipe(tube) 4 outsides is the connecting port, the first branch pipe(tube) 1, the connecting port 11 of the 3rd branch pipe(tube) 3,31 equate with the distance of the second branch pipe(tube) 2 central shafts, the second branch pipe(tube) 2, the connecting port 21 of the 4th branch pipe(tube) 4,41 equate with the distance of the first branch pipe(tube) 1 central shaft, described the first branch pipe(tube) 1, the second branch pipe(tube) 2, the 3rd branch pipe(tube) 3 and the 4th branch pipe(tube) 4 all connect through arc-shaped transitional surface 5, and described arc-shaped transitional surface 5 is crooked the setting to the inside.
As shown in Figure 1, in the utility model specific embodiment, arc-shaped transitional surface 5 radians of described the first branch pipe(tube) 1, the second branch pipe(tube) 2, the 3rd branch pipe(tube) 3 and the 4th branch pipe(tube) 4 joints equate.
As shown in Figure 1, in the utility model specific embodiment, described the first branch pipe(tube) 1, the second branch pipe(tube) 2, the 3rd branch pipe(tube) 3 and the 4th branch pipe(tube) 4 connecting port week upwards be equipped with bevel for welding 6, bevel for welding 6 is 37.5 degree with the angle of connecting port.

Claims (3)

1. reducing cross, include the first different branch pipe(tube) of diameter, the second branch pipe(tube), the 3rd branch pipe(tube) and the 4th branch pipe(tube), the first branch pipe(tube), the second branch pipe(tube), the 3rd branch pipe(tube) and the 4th branch pipe(tube) mutual conduction, described the first branch pipe(tube) arranges with the second branch pipe(tube) is vertical, described the 3rd branch pipe(tube) and the coaxial setting of the first branch pipe(tube), the 4th branch pipe(tube) and the coaxial setting of the second branch pipe(tube), the first branch pipe(tube), the second branch pipe(tube), the port in the 3rd branch pipe(tube) and the 4th branch pipe(tube) outside is the connecting port, the first branch pipe(tube), the connecting port of the 3rd branch pipe(tube) equates with the distance of the second branch pipe(tube) central shaft, the second branch pipe(tube), the connecting port of the 4th branch pipe(tube) equates with the distance of the first branch pipe(tube) central shaft, it is characterized in that: described the first branch pipe(tube), the second branch pipe(tube), the 3rd branch pipe(tube) and the 4th branch pipe(tube) all connect through arc-shaped transitional surface, and described arc-shaped transitional surface is crooked the setting to the inside.
2. reducing cross according to claim 1 is characterized in that: the arc-shaped transitional surface radian of described the first branch pipe(tube), the second branch pipe(tube), the 3rd branch pipe(tube) and the 4th branch pipe(tube) joint equates.
3. reducing cross according to claim 1 and 2, it is characterized in that: the connecting port week of described the first branch pipe(tube), the second branch pipe(tube), the 3rd branch pipe(tube) and the 4th branch pipe(tube) upwards is equipped with bevel for welding.
CN 201220400314 2012-08-13 2012-08-13 Reducing cross pipe Expired - Lifetime CN202719317U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220400314 CN202719317U (en) 2012-08-13 2012-08-13 Reducing cross pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220400314 CN202719317U (en) 2012-08-13 2012-08-13 Reducing cross pipe

Publications (1)

Publication Number Publication Date
CN202719317U true CN202719317U (en) 2013-02-06

Family

ID=47621141

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220400314 Expired - Lifetime CN202719317U (en) 2012-08-13 2012-08-13 Reducing cross pipe

Country Status (1)

Country Link
CN (1) CN202719317U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104372822A (en) * 2013-08-12 2015-02-25 住友建机株式会社 Construction machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104372822A (en) * 2013-08-12 2015-02-25 住友建机株式会社 Construction machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: Ruian City, Wenzhou City, Zhejiang province 325000 Feiyun Economic Development Zone District (Sha Yuan Cun)

Patentee after: FEITING HI-TECH PIPING ZHEJIANG CO.,LTD.

Address before: 325200 Binjiang Road, Ruian Economic Development Zone, Zhejiang, China, No. 1366, No.

Patentee before: Feiting Pipe Co.,Ltd.

CP03 Change of name, title or address
CX01 Expiry of patent term

Granted publication date: 20130206

CX01 Expiry of patent term