CN209540264U - A kind of detachable Petrochemical Pipe Joints - Google Patents

A kind of detachable Petrochemical Pipe Joints Download PDF

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Publication number
CN209540264U
CN209540264U CN201920250214.2U CN201920250214U CN209540264U CN 209540264 U CN209540264 U CN 209540264U CN 201920250214 U CN201920250214 U CN 201920250214U CN 209540264 U CN209540264 U CN 209540264U
Authority
CN
China
Prior art keywords
connecting flange
tube body
detachable
bolt
pipe joints
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
CN201920250214.2U
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Chinese (zh)
Inventor
卢士龙
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.)
Qingdao Dongfeng Water Supply Equipment Co Ltd
Original Assignee
Qingdao Dongfeng Water Supply Equipment 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 Qingdao Dongfeng Water Supply Equipment Co Ltd filed Critical Qingdao Dongfeng Water Supply Equipment Co Ltd
Priority to CN201920250214.2U priority Critical patent/CN209540264U/en
Application granted granted Critical
Publication of CN209540264U publication Critical patent/CN209540264U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of detachable Petrochemical Pipe Joints, it is characterized by comprising the first tube bodies, second tube body, first connecting flange, second connecting flange, second connecting flange, bolt of long stem and nut, wherein, second tube body is socketed in the outer surface of the first tube body, first connecting flange and the second connecting flange are set gradually from left to right in the outer surface of the first tube body, the outer surface of the second tube body and corresponding with the second connecting flange is arranged in the third connecting flange, first connecting flange, threaded hole compatible with bolt of long stem is correspondingly provided on second connecting flange and third connecting flange.The utility model uses detachable connection structure, and structure is simple, and wide adaptation range, when pipeline is subjected to displacement, is docked without cutting or adding pipeline, time saving and energy saving, greatly facilitates Pipe installing, improves work efficiency.

Description

A kind of detachable Petrochemical Pipe Joints
Technical field
The utility model relates to pipe installation technology field, specially a kind of detachable Petrochemical Pipe Joints.
Background technique
In Pipe installing, it is frequently encountered the docking of pipe, pipe fitting, valve, accessory.In the process, to construction party In strict accordance with drawing construction, it is desirable that very high.But under reality, since the environment of construction site is different, product hair is often had Raw shifting phenomena, causes product that can not be docked according to original image paper.In this case, if cutting or installation pipe, Difficulty is very big and takes time and effort.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of detachable Petrochemical Pipe Joints, solves due to applying The environment at work scene is different, often has product and is displaced phenomenon, causes product that can not be docked according to original image paper.At this In the case of kind, if cutting or installation pipe, difficulty is very big and the problem of taking time and effort.
(2) technical solution
To achieve the above object, the utility model is achieved by the following technical programs: a kind of detachable pipeline connection Head, including the first tube body, the second tube body, the first connecting flange, the second connecting flange, the second connecting flange, bolt of long stem and spiral shell It is female, wherein second tube body is socketed in the outer surface of the first tube body, first connecting flange and the second connecting flange from a left side The outer surface of the first tube body is successively set on to the right side, and the third connecting flange is arranged in the outer surface of the second tube body and with second Connecting flange is corresponding, is correspondingly provided on first connecting flange, the second connecting flange and third connecting flange and bolt of long stem Compatible threaded hole is connected through threaded hole by bolt of long stem between first tube body and the second tube body and passes through nut Fastening.
Further, on first tube body between corresponding second connecting flange and one end of separate first connecting flange Length of the length less than the second tube body.
Further, when the first connecting flange, the second connecting flange and third connecting flange are fastened by bolt of long stem, Second tube body is connected between one end of the second connecting flange and the side wall of the second connecting flange by rubber sealing, institute Cushion rubber is stated to be made of rubber.
Further, the cushion rubber is A type cushion rubber, and second tube body is equipped with close to one end of the second connecting flange and glue Enclose compatible inclined-plane.
Further, when the first connecting flange, the second connecting flange and third connecting flange are fastened by bolt of long stem, The length of second tube body and the first tube body socket end is greater than 50mm.
Further, the length of the bolt of long stem is greater than the length summation of the first tube body and the second tube body.
(3) beneficial effect
The utility model provides a kind of detachable Petrochemical Pipe Joints, by the first connecting flange and third connecting flange with Two butt joint bodies carry out flange docking, carry out butt joint body connection using bolt of long stem and by nut fastening, can be realized pipe, The docking of the objects such as pipe fitting, valve, accessory can be by unclamping nut, adjusting bolt of long stem reality in practical pipe installation process Existing free extension of second tube body within the scope of certain length;The utility model uses detachable connection structure, and structure is simple, And wide adaptation range is docked when pipeline is subjected to displacement without cutting or adding pipeline, and it is time saving and energy saving, it is greatly local Pipe installing, improve work efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, the first tube body;2, the second tube body;3, the first connecting flange;4, the second connecting flange;5, third connection method It is blue;6, bolt of long stem;7, nut;8, cushion rubber.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model provides a kind of technical solution: a kind of detachable Petrochemical Pipe Joints, including the first pipe Body 1, the second tube body 2, the first connecting flange 3, the second connecting flange 4, the second connecting flange 5, bolt of long stem 6 and nut 7, In, second tube body 2 is socketed in the outer surface of the first tube body 1, first connecting flange 3 and the second connecting flange 4 from a left side Be successively set on the outer surface of the first tube body 1 to the right side, the third connecting flange 5 be arranged in the outer surface of the second tube body 2 and with Second connecting flange 4 is corresponding, be correspondingly provided on first connecting flange 3, the second connecting flange 4 and third connecting flange 5 with The compatible threaded hole of bolt of long stem 6 is connected by bolt of long stem 6 through threaded hole between first tube body 1 and the second tube body 2 It connects and passes through nut 7 and fasten.
In one embodiment, corresponding second connecting flange 4 and separate first connecting flange 3 on first tube body 1 The length of length between one end less than the second tube body 2;Structure is more reasonable, is easy to implement pipeline docking.
In one embodiment, when the first connecting flange 3, the second connecting flange 4 and third connecting flange 5 pass through stock spiral shell When bolt 6 fastens, second tube body 2 passes through glue between one end of the second connecting flange 4 and the side wall of the second connecting flange 4 Circle 8 is tightly connected, and the cushion rubber 8 is made of rubber;By the setting of cushion rubber 8, the sealing performance of Petrochemical Pipe Joints is improved, It prevents from revealing.
In one embodiment, the cushion rubber 8 be A type cushion rubber, second tube body 2 close to the second connecting flange 4 one End is equipped with inclined-plane compatible with cushion rubber 8.
In one embodiment, when the first connecting flange 3, the second connecting flange 4 and third connecting flange 5 pass through stock spiral shell When bolt 6 fastens, the length of 1 socket end of second tube body 2 and the first tube body is greater than 50mm.
In one embodiment, the length of the bolt of long stem 6 is greater than the length summation of the first tube body 1 and the second tube body 2; Convenient for realizing pipe flange and the first connecting flange 3 or third connecting flange 5 by bolt of long stem 6 when carrying out pipeline docking Docking.
In one embodiment, first tube body 1, the second tube body 2, the first connecting flange 3,4 and of the second connecting flange Third connecting flange 5 is all made of spheroidal graphite cast-iron and is made;Spheroidal graphite cast-iron is to obtain globular graphite by nodularization and inoculation, effectively Ground improves the mechanical performance of cast iron, in particular improves plasticity and toughness, to obtain the intensity also higher than carbon steel.
In one embodiment, the bolt of long stem 6 is made of carbon steel;Carbon steel is phosphorus content 0.0218%~2.11% Iron-carbon alloy, cheap, processing performance is excellent.
It is docked in use, crossing the first connecting flange 3 and third connecting flange 5 and carrying out flange with two butt joint bodies, using length Bar bolt 6 carries out butt joint body connection and is fastened by nut 7, can be realized the docking of the objects such as pipe, pipe fitting, valve, accessory, Wide adaptation range can realize that the second tube body 2 exists by unclamping nut 7, adjusting bolt of long stem 6 in practical pipe installation process Free extension within the scope of certain length.
It can to sum up obtain, the utility model uses detachable connection structure, and structure is simple, and wide adaptation range, in pipeline When being subjected to displacement, docked without cutting or adding pipeline, it is time saving and energy saving, Pipe installing is greatly facilitated, is improved Working efficiency.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of detachable Petrochemical Pipe Joints, it is characterised in that: including the first tube body (1), the second tube body (2), the first connection method Blue (3), the second connecting flange (4), third connecting flange (5), bolt of long stem (6) and nut (7), wherein second tube body (2) it is socketed in the outer surface of the first tube body (1), first connecting flange (3) and the second connecting flange (4) are from left to right successively Outer surface in the first tube body (1) is set, third connecting flange (5) setting the second tube body (2) outer surface and with the Two connecting flanges (4) are corresponding, corresponding on first connecting flange (3), the second connecting flange (4) and third connecting flange (5) Equipped with threaded hole compatible with bolt of long stem (6), pass through bolt of long stem between first tube body (1) and the second tube body (2) (6) it is connected through threaded hole and passes through nut (7) fastening.
2. a kind of detachable Petrochemical Pipe Joints according to claim 1, it is characterised in that: first tube body (1) on pair Answer the length between the second connecting flange (4) and the one end of separate first connecting flange (3) less than the length of the second tube body (2).
3. a kind of detachable Petrochemical Pipe Joints according to claim 1, it is characterised in that: when the first connecting flange (3), When two connecting flanges (4) and third connecting flange (5) are fastened by bolt of long stem (6), second tube body (2) connects close to second It is tightly connected between one end of acting flange (4) and the side wall of the second connecting flange (4) by cushion rubber (8), the cushion rubber (8) uses Rubber is made.
4. a kind of detachable Petrochemical Pipe Joints according to claim 3, it is characterised in that: the cushion rubber (8) is A type glue Circle, second tube body (2) are equipped with cushion rubber (8) compatible inclined-plane close to the one end of the second connecting flange (4).
5. a kind of detachable Petrochemical Pipe Joints according to claim 1, it is characterised in that: when the first connecting flange (3), When two connecting flanges (4) and third connecting flange (5) are fastened by bolt of long stem (6), second tube body (2) and the first tube body (1) length of socket end is greater than 50mm.
6. a kind of detachable Petrochemical Pipe Joints according to claim 1, it is characterised in that: the length of the bolt of long stem (6) Degree is greater than the length summation of the first tube body (1) and the second tube body (2).
7. a kind of detachable Petrochemical Pipe Joints according to claim 1, it is characterised in that: first tube body (1), second Tube body (2), the first connecting flange (3), the second connecting flange (4) and third connecting flange (5) are all made of spheroidal graphite cast-iron and are made.
8. a kind of detachable Petrochemical Pipe Joints according to claim 1, it is characterised in that: the bolt of long stem (6) uses Carbon steel is made.
CN201920250214.2U 2019-02-28 2019-02-28 A kind of detachable Petrochemical Pipe Joints Expired - Fee Related CN209540264U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920250214.2U CN209540264U (en) 2019-02-28 2019-02-28 A kind of detachable Petrochemical Pipe Joints

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920250214.2U CN209540264U (en) 2019-02-28 2019-02-28 A kind of detachable Petrochemical Pipe Joints

Publications (1)

Publication Number Publication Date
CN209540264U true CN209540264U (en) 2019-10-25

Family

ID=68274303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920250214.2U Expired - Fee Related CN209540264U (en) 2019-02-28 2019-02-28 A kind of detachable Petrochemical Pipe Joints

Country Status (1)

Country Link
CN (1) CN209540264U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191025

Termination date: 20210228