CN212616918U - Expansion joint for connecting pump test pipeline - Google Patents

Expansion joint for connecting pump test pipeline Download PDF

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Publication number
CN212616918U
CN212616918U CN202021185813.XU CN202021185813U CN212616918U CN 212616918 U CN212616918 U CN 212616918U CN 202021185813 U CN202021185813 U CN 202021185813U CN 212616918 U CN212616918 U CN 212616918U
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CN
China
Prior art keywords
telescopic joint
pipe flange
outer pipe
pump
inner pipe
Prior art date
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Active
Application number
CN202021185813.XU
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Chinese (zh)
Inventor
向永谭
陆江荣
胡千荣
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.)
Zhejiang Jiali Technology Co ltd
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Zhejiang Jiali Technology Co ltd
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Publication date
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Priority to CN202021185813.XU priority Critical patent/CN212616918U/en
Application granted granted Critical
Publication of CN212616918U publication Critical patent/CN212616918U/en
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Abstract

The utility model discloses a connect experimental pipeline of pump with telescopic joint belongs to the pipe connection structure, adopts the steel pipe of regular length in the experimental pipeline of current pump mostly, and the pipe-line installation during inconvenient pump experiment, the utility model discloses with telescopic joint inner tube embedding telescopic joint outer tube and establish the sealing washer between telescopic joint outer tube and telescopic joint inner tube, the axial displacement through telescopic joint inner tube and telescopic joint outer tube realizes the flexible of telescopic joint, and sealing washer wherein realizes sealedly, conveniently installs the experimental pipeline of pump, the cost of using manpower sparingly.

Description

Expansion joint for connecting pump test pipeline
Technical Field
The utility model belongs to the pipeline connection structure, concretely relates to connect experimental for pipeline telescopic joint of pump.
Background
The steel pipes with fixed lengths are mostly adopted in the existing pump test pipelines, so that the pipeline installation is inconvenient during the pump test.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model and the technical task that provides are overcome and adopt the steel pipe of the regular length mostly among the experimental pipeline of current pump, and the defect of piping erection when inconvenient pump is tested provides a connect experimental for pipeline telescopic joint of pump.
In order to achieve the above object, the utility model discloses a connect experimental telescopic joint for pipeline of pump, characterized by: the telescopic joint comprises a telescopic joint inner pipe and a telescopic joint outer pipe, wherein the telescopic joint inner pipe is embedded into the telescopic joint outer pipe, and a sealing ring is arranged between the telescopic joint outer pipe and the telescopic joint inner pipe.
Preferably, the telescopic joint inner pipe is provided with an inner pipe flange, the telescopic joint outer pipe is provided with an outer pipe flange, and an adjusting stud is connected between the inner pipe flange and the outer pipe flange.
Preferably, the adjusting studs are positioned on two sides of the inner pipe flange and two sides of the outer pipe flange and are connected with adjusting nuts.
Preferably, the telescopic joint inner pipe is provided with an inner pipe flange, the telescopic joint outer pipe is provided with a first outer pipe flange and a second outer pipe flange, the second outer pipe flange is located between the first outer pipe flange and the inner pipe flange, and an adjusting stud is connected between the inner pipe flange and the second outer pipe flange.
Preferably, the adjusting studs are positioned on two sides of the inner pipe flange and two sides of the second outer pipe flange and are connected with adjusting nuts.
The utility model discloses with telescopic joint inner tube embedding telescopic joint outer tube and establish the sealing washer between telescopic joint outer tube and telescopic joint inner tube, the axial displacement through telescopic joint inner tube and telescopic joint outer tube realizes the flexible of telescopic joint, and sealing washer wherein realizes sealedly, conveniently installs the experimental pipeline of pump, the cost of using manpower sparingly.
Drawings
FIG. 1 is a schematic sectional view of an embodiment 1 of the expansion joint for connecting a pump test pipe according to the present invention;
FIG. 2 is a schematic sectional view of an embodiment 2 of the expansion joint for connecting a pump test pipe according to the present invention;
the reference numbers in the figures illustrate:
10 expansion joint inner pipe, 11 inner pipe flange;
20 telescopic joint outer pipe, 21 outer pipe flange, 22 first outer pipe flange and 23 second outer pipe flange;
30, a sealing ring;
40 adjusting the stud;
50 adjusting the nut.
Detailed Description
The present invention will be further explained with reference to the drawings attached to the specification.
Example 1
As shown in figure 1, the telescopic joint for connecting the pump test pipeline comprises a telescopic joint inner pipe 10 and a telescopic joint outer pipe 20, wherein the telescopic joint inner pipe 10 is embedded into the telescopic joint outer pipe 20, and a sealing ring 30 is arranged between the telescopic joint outer pipe and the telescopic joint inner pipe to prevent leakage. The right end of the telescopic joint inner pipe 10 is provided with an inner pipe flange 11, the left end of the telescopic joint outer pipe 20 is provided with an outer pipe flange 21, an adjusting stud 40 is connected between the inner pipe flange 11 and the outer pipe flange 21, and adjusting nuts 50 are connected to two sides of the inner pipe flange and two sides of the outer pipe flange on the adjusting stud.
When the expansion joint is installed, the inner pipe 10 of the expansion joint is firstly provided with the sealing ring 30 and then is arranged into the outer pipe of the expansion joint, and the inner pipe flange 11 and the outer pipe flange 21 are fixedly connected with other test pipeline flanges through the adjusting studs 40 and the adjusting nuts 50. When the test pump is installed, for test pumps with different overall dimensions, the length of the telescopic joint can be adjusted by adjusting the telescopic of the telescopic joint outer pipe 20 and the telescopic joint inner pipe 10 through the adjusting nut 50 so as to adapt.
Example 2
As shown in figure 2, the telescopic joint for connecting the pump test pipeline comprises a telescopic joint inner pipe 10 and a telescopic joint outer pipe 20, wherein the telescopic joint inner pipe 10 is embedded into the telescopic joint outer pipe 20, and a sealing ring 30 is arranged between the telescopic joint outer pipe and the telescopic joint inner pipe to prevent leakage. The right end of the telescopic joint inner pipe 10 is provided with an inner pipe flange 11, the left end of the telescopic joint outer pipe 20 is provided with a first outer pipe flange 22, the right end of the telescopic joint outer pipe 20 is provided with a second outer pipe flange 23, an adjusting stud 40 is connected between the inner pipe flange 11 and the second outer pipe flange 23, and adjusting nuts 50 are connected to two sides of the inner pipe flange and two sides of the second outer pipe flange on the adjusting stud.
When the expansion joint is installed, the inner pipe 10 of the expansion joint is firstly provided with the sealing ring 30 and then is arranged into the outer pipe 20 of the expansion joint, and the flange 22 of the first outer pipe and the flanges of other test pipelines are fixedly connected by other bolts and nuts. The inner pipe flange 11 is fixedly connected with other test pipeline flanges and the second outer pipe flange 23 through adjusting studs 40 and adjusting nuts 50. When the test pump is installed, for test pumps with different overall dimensions, the length of the telescopic joint can be adjusted by adjusting the telescopic of the telescopic joint outer pipe 20 and the telescopic joint inner pipe 10 through the adjusting nut 50 so as to adapt.

Claims (5)

1. Connect experimental pipeline of pump with telescopic joint, characterized by: the expansion joint comprises an expansion joint inner tube (10) and an expansion joint outer tube (20), wherein the expansion joint inner tube is embedded into the expansion joint outer tube, and a sealing ring (30) is arranged between the expansion joint outer tube and the expansion joint inner tube.
2. The telescopic joint for connecting a pump test pipeline as claimed in claim 1, wherein: the telescopic joint inner pipe (10) is provided with an inner pipe flange (11), the telescopic joint outer pipe (20) is provided with an outer pipe flange (21), and an adjusting stud (40) is connected between the inner pipe flange and the outer pipe flange.
3. The telescopic joint for connecting a pump test pipeline as claimed in claim 2, wherein: and the adjusting studs are positioned on both sides of the inner pipe flange and both sides of the outer pipe flange and are connected with adjusting nuts (50).
4. The telescopic joint for connecting a pump test pipeline as claimed in claim 1, wherein: the telescopic joint inner pipe (10) is provided with an inner pipe flange (11), the telescopic joint outer pipe (20) is provided with a first outer pipe flange (22) and a second outer pipe flange (23), the second outer pipe flange (23) is located between the first outer pipe flange (22) and the inner pipe flange (11), and an adjusting stud (40) is connected between the inner pipe flange (11) and the second outer pipe flange (23).
5. The telescopic joint for connecting a pump test pipeline as claimed in claim 4, wherein: adjusting nuts (50) are connected to the two sides of the inner pipe flange and the two sides of the second outer pipe flange on the adjusting studs (40).
CN202021185813.XU 2020-06-23 2020-06-23 Expansion joint for connecting pump test pipeline Active CN212616918U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021185813.XU CN212616918U (en) 2020-06-23 2020-06-23 Expansion joint for connecting pump test pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021185813.XU CN212616918U (en) 2020-06-23 2020-06-23 Expansion joint for connecting pump test pipeline

Publications (1)

Publication Number Publication Date
CN212616918U true CN212616918U (en) 2021-02-26

Family

ID=74755347

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021185813.XU Active CN212616918U (en) 2020-06-23 2020-06-23 Expansion joint for connecting pump test pipeline

Country Status (1)

Country Link
CN (1) CN212616918U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114198585A (en) * 2022-02-17 2022-03-18 南京深度系统工程有限公司 Length compensator with sealing detection function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114198585A (en) * 2022-02-17 2022-03-18 南京深度系统工程有限公司 Length compensator with sealing detection function

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