CN207609893U - A kind of pipeline connection self-tightening differential - Google Patents

A kind of pipeline connection self-tightening differential Download PDF

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Publication number
CN207609893U
CN207609893U CN201721419598.3U CN201721419598U CN207609893U CN 207609893 U CN207609893 U CN 207609893U CN 201721419598 U CN201721419598 U CN 201721419598U CN 207609893 U CN207609893 U CN 207609893U
Authority
CN
China
Prior art keywords
flange
differential
sealing ring
tightening
holding screw
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 - Fee Related
Application number
CN201721419598.3U
Other languages
Chinese (zh)
Inventor
孟志刚
李世东
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.)
Jiaocheng World Casting Alloy Co Ltd
Original Assignee
Jiaocheng World Casting Alloy 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 Jiaocheng World Casting Alloy Co Ltd filed Critical Jiaocheng World Casting Alloy Co Ltd
Priority to CN201721419598.3U priority Critical patent/CN207609893U/en
Application granted granted Critical
Publication of CN207609893U publication Critical patent/CN207609893U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of pipeline connection self-tightening differential, including differential body, sealing ring, holding screw, wherein differential body include first flange and second flange, and first flange and second flange correspondence are evenly arranged with multiple through-holes;Sealing ring is provided in differential body, differential body has a certain number of tight fixed bolts and corresponding holding screw on periphery, simple in structure, prevents leak, practicality easy to operate.

Description

A kind of pipeline connection self-tightening differential
Technical field
The utility model is related to casting fields, and in particular to a kind of pipeline connection self-tightening differential is used for pipe flange pipe fitting Connector connection fastening.
Background technology
Flanged fitting will be sometimes attached with straight tube in pipe-line system, and existing scheme is generally welded in straight tube end It is attached again with flanged fitting after flange, it is cumbersome, it is also easy to, since welding quality is bad, lead to leak.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of pipeline connection self-tightening differential, structure Simply, leak, practicality easy to operate are prevented.
The utility model provides a kind of pipeline connection self-tightening differential, including differential body, sealing ring, holding screw, wherein Differential body includes first flange and second flange, and first flange and second flange correspondence are evenly arranged with multiple through-holes;Differential body It is inside provided with sealing ring, differential body has a certain number of tight fixed bolts and corresponding holding screw on periphery.
Preferably, sealing ring and holding screw are set in first flange.
Description of the drawings
Fig. 1 is that pipeline connects self-tightening differential structural schematic diagram
Fig. 2 is that pipeline connects self-tightening differential stereogram
Fig. 3 is second flange structural schematic diagram
Fig. 4 is first flange structural schematic diagram
Specific implementation mode
The following detailed description of the specific implementation of the utility model, it is necessary to it is indicated herein to be, implement to be only intended to below The further explanation of the utility model should not be understood as the limitation to scope of protection of the utility model, the skilled people of the field technology Some nonessential modifications and adaptations that member makes the utility model according to above-mentioned the utility model content, still fall within this reality With novel protection domain.
The utility model provides a kind of pipeline connection self-tightening differential, as shown in Figs 1-4, self-tightening differential include differential body 1, Sealing ring 2, holding screw 3, wherein differential body 1 include first flange and second flange, and first flange and second flange correspond to equal It is even to be provided with multiple through-holes;First flange and second flange are compressed by bolt 6, and sealing ring 2 is provided in differential body 1, With flange face and straight tube 4,5 outer wall of take over be in close contact in the pressure effect lower seal 2 of opposite two flanges and makes flange Pipe fitting joint reaches sealing effect.To prevent shedding, self-tightening differential has certain amount tight fixed bolt and corresponding on periphery Holding screw 3, wherein sealing ring 2 and holding screw 3 can be set in first flange, and bump joint connects, sealing ring 2 After compression, holding screw 3 is adjusted, so that straight tube is fixed by the pressure of tight fixed bolt.
Although for illustrative purposes, it has been described that the illustrative embodiments of the utility model, the skill of this field Art personnel will be understood that, can be in shape in the case of the scope and spirit for not departing from utility model disclosed in appended claims The change for carrying out various modifications, adding and replacing in formula and details etc., and all these changes should all belong to the utility model institute Attached scope of the claims, and each step in each department of product and method of the requires of the utility model protection, Form that can be in any combination is combined.Therefore, it is not to the description of the embodiment disclosed in the utility model In order to limit the scope of the utility model, but for describing the utility model.Correspondingly, the scope of the utility model not by with The limitation of upper embodiment, but be defined by claim or its equivalent.

Claims (2)

1. a kind of pipeline connects self-tightening differential, it is characterised in that:Including differential body (1), sealing ring (2), holding screw (3), Middle differential body (1) includes first flange and second flange, and first flange and second flange correspondence are evenly arranged with multiple through-holes;Pressure It is provided with sealing ring (2) in blue body (1), differential body has multiple tight fixed bolts and corresponding holding screw (3) on periphery;Wherein institute It states multiple through-holes to be uniformly arranged, and is respectively arranged with tight fixed bolt and corresponding clamp screw at the position between each two through-hole It follows closely (3).
2. pipeline as described in claim 1 connects self-tightening differential, it is characterised in that:Sealing ring (2) and holding screw (3) setting In in first flange.
CN201721419598.3U 2017-10-31 2017-10-31 A kind of pipeline connection self-tightening differential Expired - Fee Related CN207609893U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721419598.3U CN207609893U (en) 2017-10-31 2017-10-31 A kind of pipeline connection self-tightening differential

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721419598.3U CN207609893U (en) 2017-10-31 2017-10-31 A kind of pipeline connection self-tightening differential

Publications (1)

Publication Number Publication Date
CN207609893U true CN207609893U (en) 2018-07-13

Family

ID=62794568

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721419598.3U Expired - Fee Related CN207609893U (en) 2017-10-31 2017-10-31 A kind of pipeline connection self-tightening differential

Country Status (1)

Country Link
CN (1) CN207609893U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113862681A (en) * 2021-09-03 2021-12-31 湖北三江航天红林探控有限公司 Cleaning method for inner cavity of 3D printing titanium alloy complex part

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113862681A (en) * 2021-09-03 2021-12-31 湖北三江航天红林探控有限公司 Cleaning method for inner cavity of 3D printing titanium alloy complex part

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180713

Termination date: 20191031

CF01 Termination of patent right due to non-payment of annual fee