CN206419596U - Expansion joint and test piping installation - Google Patents

Expansion joint and test piping installation Download PDF

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Publication number
CN206419596U
CN206419596U CN201720037847.6U CN201720037847U CN206419596U CN 206419596 U CN206419596 U CN 206419596U CN 201720037847 U CN201720037847 U CN 201720037847U CN 206419596 U CN206419596 U CN 206419596U
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China
Prior art keywords
joint
regulation
pipe joint
expansion joint
flange
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Active
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CN201720037847.6U
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Chinese (zh)
Inventor
刘洪福
廖成元
余学军
李心怡
何剑芳
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.)
Hunan Shanshui Pump Industry Co Ltd
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Hunan Shanshui Pump Industry Co Ltd
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Priority to CN201720037847.6U priority Critical patent/CN206419596U/en
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Abstract

The utility model discloses a kind of expansion joint and test piping installation, expansion joint and test piping installation that the utility model is provided, by adjusting socket position of the regulation joint relative to the first pipe joint and the second pipe joint, with the part that end face in connecting test pipeline is not parallel, avoid test pipeline in due to the end face of multiple parts it is not parallel caused by misplace, solve due to Model of pump to be tested it is inconsistent caused by need lengthen test pipeline or cut-out test pipeline the problem of, the expansion joint is quick and easy for installation, the reusable waste for avoiding material.

Description

Expansion joint and test piping installation
Technical field
The utility model is related to parallel water pump field, especially, is related to a kind of expansion joint and test piping installation.
Background technology
With the reinforcement of people's environmental consciousness, user requires also improving, and energy-conservation turns into an index of concern, section Can company it is also very strict for the energy-efficient performance of product, it is necessary to test of being dispatched from the factory to every pump in water pump production process, and It is required that being tested in melt pit.
Generally connected in the adapter technique of the piping installation of test using flange, but be due to each part in piping installation The reason such as end face is not parallel and flange bolt connection pretightning force is inconsistent, causes to install and misplaces, and final section is to that on not, can only adopt Connected with iron sheet clad welded;In addition, because the sizes and types of water pump to be measured are inconsistent, causing to test the different in size of pipeline Cause, test pipeline is frequently necessary to lengthen or cutoff process.And these are all interim installations, disassemble, make after the completion of test Into the waste of many materials;It is low in economic efficiency in addition, these installations can be very time-consuming, it is impossible to meet energy-conservation and production requirement. Therefore, how to solve in existing piping installation due to end face it is not parallel caused by install dislocation and be switched fast pipeline peace Dress test pump is the problem of Yi Han is to be solved.
Utility model content
The utility model provides a kind of expansion joint and test piping installation, to solve in existing test piping installation Cause the technical problem misplaced is installed because part end face is not parallel.
The technical solution adopted in the utility model is as follows:
According to one side of the present utility model there is provided a kind of expansion joint, the expansion joint includes:First pipe joint, The regulation joint being socketed with the first pipe joint and the second pipe joint with adjusting adaptor cup jointing, regulation joint is union elbow, First pipe joint and/or the second pipe joint are adjustable relative to the socket position on regulation joint.
Further, regulation joint is the union elbow in an angle of 90 degrees, for adjusting flexible in the horizontal and vertical directions Socket position of the joint relative to the first pipe joint and the second pipe joint.
Further, one end that regulation joint is connected with the first pipe joint is provided with the first sealing flange, the first sealing flange It is socketed in the outer wall of regulation joint.
Further, the first sealing flange is connected provided with chamfering and with regulation joint screw thread.
Further, the end of the first pipe joint is provided with the end flange matched with the first sealing flange, end flange Chamfering is provided with, the first sealing ring is provided between the chamfering of end flange and the chamfering of the first sealing flange.
Further, one end that regulation joint is connected with the second pipe joint is provided with the second sealing flange, the second sealing flange It is socketed in the outer wall of regulation joint.
Further, the second sealing ring is provided between regulation joint and the second pipe joint and is connected through flange.
Further, the second pipe joint is union elbow.
Further, the first sealing ring and the second sealing ring are 0 type sealing ring.
According to another aspect of the present utility model, a kind of test piping installation is additionally provided, it includes above-mentioned telescoping connection Head.
The utility model has the advantages that:
Expansion joint of the present utility model and test piping installation, for the pipeline tested in melt pit water pump In, by adjusting socket position of the regulation joint relative to the first pipe joint and the second pipe joint, with connecting test pipeline middle-end Face not parallel part, it is to avoid in test pipeline due to the end face of multiple parts it is not parallel caused by misplace, solve by The problem of needing to lengthen test pipeline or cut-out test pipeline caused by test Model of pump is inconsistent, the expansion joint It is quick and easy for installation, the reusable waste for avoiding material.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent Point.Below with reference to accompanying drawings, the utility model is described in further detail.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing further understanding to of the present utility model, of the present utility model Schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.In accompanying drawing In:
Fig. 1 is the schematic diagram of the utility model preferred embodiment expansion joint;
Fig. 2 is the enlarged drawing of A in Fig. 1;
Fig. 3 is the schematic diagram of the test piping installation of the utility model preferred embodiment.
Description of reference numerals:
1st, the first valve;2nd, water pump;3rd, the second valve;
4th, expansion joint;41st, the first pipe joint;42nd, joint is adjusted;43rd, the second pipe joint;44th, the first sealing ring;45、 Second sealing ring;46th, the second sealing flange;47th, the first sealing flange;
5th, melt pit.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Reference picture 1 and Fig. 2, preferred embodiment of the present utility model provide a kind of expansion joint 4, and the expansion joint 4 is wrapped Include the first pipe joint 41, the regulation joint 42 being socketed with the first pipe joint 41 and the second pipe joint being socketed with regulation joint 42 43, the first pipe joint 41 and/or the second pipe joint 43 are adjustable relative to the socket position on regulation joint 42.
In the present embodiment, regulation joint 42 is the union elbow in an angle of 90 degrees, in order to both horizontally and vertically adjust Whole expansion joint 4;Reference picture 3, test pipeline is arranged in melt pit 5, and test pipeline includes the first valve 1, water pump 2, the second valve Door 3 and flowmeter etc. part, because each component level end face is inconsistent, may result in installation dislocation or length are inadequate.And Expansion joint 4 adjusts the socket position relative to the first pipe joint 41 and the second pipe joint 43 in the horizontal and vertical directions, with Connect two inconsistent parts of horizontal end face, in addition, solve due to test the model of water pump 2 it is inconsistent caused by need plus The problem of long test pipeline or cut-out test pipeline, the expansion joint 4 is quick and easy for installation, it also avoid the waste of material.
Preferably, reference picture 2, one end that regulation joint 42 is connected with the first pipe joint 41 is provided with the first sealing flange 47, First sealing flange 47 is provided with chamfering, and the first pipe joint 41 is connected with regulation joint 42 through flange.Specifically, the first Sealing Method Orchid 47 is set in the outer wall of regulation joint 42, is threadedly coupled with regulation joint 42, as needed the first sealing flange of adjustment regulation The position of 47 relative adjustment joints 42, to adjust position of the expansion joint 4 in test pipeline, is easy to have in connecting test pipeline Dislocation needs to lengthen or cut off the part of test pipeline.
In the present embodiment, the end of the first pipe joint 41 is provided with the end flange matched with the first sealing flange 47, end Portion's flange is provided with chamfering, and the first sealing ring 44 is provided between the chamfering of end flange and the chamfering of the first sealing flange 47, leads to Bolt presses are crossed, crush seal circle makes the first pipe joint 41 be sealed with regulation joint 42;In the present embodiment, sealing ring is O-shaped Sealing ring.
Preferably, one end that regulation joint 42 is connected with the second pipe joint 43 is provided with the second sealing flange 46, adjusts joint 42 and second pipe joint 43 connected through flange, regulation the pipe joint 43 of joint 42 and second between be provided with the second sealing ring 45.Specifically Ground, the second sealing flange 46 is set in the outer wall of regulation joint 42, and is threadedly coupled with regulation joint 42, and the is adjusted as needed The relative position of the relative adjustment joint 42 of two sealing flange 46, to adjust position of the expansion joint 4 in test pipeline, is easy to connect Connect and have dislocation in test pipeline or need to lengthen or cut off the part of test pipeline.
In the present embodiment, the end of the second pipe joint 43 is provided with the flange being connected with the second sealing flange 46, the second pipe O-ring seal is provided between the flange of the end of joint 43 and the second sealing flange 46, plays close by bolt presses O-ring seal Envelope is acted on.In operation, the end flange of the pipe joint 43 of the second sealing flange 46 and second as needed is equipped with chamfering In order to the installation of expansion joint 4.
Preferably, the second pipe joint 43 is union elbow.In the present embodiment, the second pipe joint 43 is the bend pipe of an angle of 90 degrees Joint, in other embodiments, the second pipe joint 43 can be straight joint, be easy to connect with the miscellaneous part in test piping installation Connect.
The present embodiment also provides a kind of test piping installation, and it includes above-mentioned expansion joint 4.
The utility model test piping installation operation principle be:The water pump 2 for needing to test is installed to the survey in melt pit 5 In test tube road, one end of water pump 2 connects the first valve 1, the other end connection expansion joint 4 of water pump 2, as needed adjustment regulation Collapsing length of the joint 42 in the first pipe joint 41 and the second pipe joint 43, the length of expansion joint 4 is adjusted with this, and stretch Reducer coupling first 4 can also be rotated around the second valve 3 to adjust the relative position with the second valve 3 of expansion joint 4, pass through expansion joint 4 make water pump 2 be connected with the second valve 3, and the test piping installation is easy for installation quick, is easy to be connected with to different shaped with testing station Number water pump 2 carry out saving energy test.
Expansion joint of the present utility model and test piping installation, by setting expansion joint in test piping installation, By adjusting socket position of the expansion joint relative to the first pipe joint and the second pipe joint, with end face in connecting test pipeline not Parallel part, it is to avoid in test piping installation due to the end face of part it is not parallel caused by misplace, the expansion joint root The length of expansion joint is adjusted according to the miscellaneous part in the model and test piping installation of test water pump, it is easy for installation fast Victory, and the expansion joint is suitable for the parallel water pump pipeline of different model, can reuse, it is to avoid the waste of material.
Preferred embodiment of the present utility model is these are only, the utility model is not limited to, for this area Technical staff for, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within, Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.

Claims (10)

1. a kind of expansion joint, in the pipeline of parallel water pump, it is characterised in that
The expansion joint (4) include the first pipe joint (41), with first pipe joint (41) be socketed regulation joint (42) with And the second pipe joint (43) with regulation joint (42) socket, the regulation joint (42) is union elbow, described first Pipe joint (41) and/or second pipe joint (43) are adjustable relative to the socket position on the regulation joint (42).
2. expansion joint according to claim 1, it is characterised in that
The regulation joint (42) is the union elbow in an angle of 90 degrees, for adjusting the telescoping connection in the horizontal and vertical directions Head (4) is relative to first pipe joint (41) and the socket position of the second pipe joint (43).
3. expansion joint according to claim 1, it is characterised in that
Described regulation joint (42) one end for being connected with first pipe joint (41) is provided with the first sealing flange (47), and described the One sealing flange (47) is socketed in the outer wall of the regulation joint (42).
4. expansion joint according to claim 3, it is characterised in that
First sealing flange (47) is threadedly coupled provided with chamfering and with the regulation joint (42).
5. expansion joint according to claim 4, it is characterised in that
The end of first pipe joint (41) is provided with the end flange matched with first sealing flange (47), the end Chamfering is provided with flange, it is close provided with first between the chamfering of the end flange and the chamfering of first sealing flange (47) Seal (44).
6. expansion joint according to claim 5, it is characterised in that
Described regulation joint (42) one end for being connected with second pipe joint (43) is provided with the second sealing flange (46), and described the Two sealing flanges (46) are socketed in the outer wall of the regulation joint (42).
7. expansion joint according to claim 6, it is characterised in that
The second sealing ring (45) is provided between the regulation joint (42) and second pipe joint (43) and is connected through flange.
8. expansion joint according to claim 5, it is characterised in that
Second pipe joint (43) is union elbow.
9. expansion joint according to claim 7, it is characterised in that
First sealing ring (44) and the second sealing ring (45) are 0 type sealing ring.
10. one kind test piping installation, it is characterised in that including the expansion joint as described in claim 1-9 is any.
CN201720037847.6U 2017-01-13 2017-01-13 Expansion joint and test piping installation Active CN206419596U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720037847.6U CN206419596U (en) 2017-01-13 2017-01-13 Expansion joint and test piping installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720037847.6U CN206419596U (en) 2017-01-13 2017-01-13 Expansion joint and test piping installation

Publications (1)

Publication Number Publication Date
CN206419596U true CN206419596U (en) 2017-08-18

Family

ID=59571881

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720037847.6U Active CN206419596U (en) 2017-01-13 2017-01-13 Expansion joint and test piping installation

Country Status (1)

Country Link
CN (1) CN206419596U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020030196A1 (en) * 2018-08-06 2020-02-13 南京磁谷科技有限公司 Pipe connector capable of being adjusted with three degrees of freedom

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020030196A1 (en) * 2018-08-06 2020-02-13 南京磁谷科技有限公司 Pipe connector capable of being adjusted with three degrees of freedom

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