CN210604140U - Glass steel pipeline water pressure test fixture - Google Patents

Glass steel pipeline water pressure test fixture Download PDF

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Publication number
CN210604140U
CN210604140U CN201921144896.5U CN201921144896U CN210604140U CN 210604140 U CN210604140 U CN 210604140U CN 201921144896 U CN201921144896 U CN 201921144896U CN 210604140 U CN210604140 U CN 210604140U
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CN
China
Prior art keywords
sleeve
connecting pipe
water pressure
pressure test
sealing connecting
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Active
Application number
CN201921144896.5U
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Chinese (zh)
Inventor
王东辉
娄文举
李志健
张广军
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Changzhou Tianchang Pipeline System Co Ltd
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Changzhou Tianchang Pipeline System Co Ltd
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Priority to CN201921144896.5U priority Critical patent/CN210604140U/en
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Abstract

The utility model relates to a FRP pipe says test fixture technical field, especially, relate to a FRP pipe says water pressure test fixture, with the sleeve, sealing connection pipe and compression sleeve pass through behind the screw rod fixed connection and form water pressure test fixture, water pressure test fixture suit is in the one end of FRP pipe way, let in high-pressure rivers in to FRP pipe says again, thereby carry out the water pressure test, water pressure test fixture only need the suit can carry out the water pressure test at the one end of FRP pipe way, moreover, the steam generator is simple in structure, and reasonable design, small in floor area, it is convenient to install, high work efficiency.

Description

Glass steel pipeline water pressure test fixture
Technical Field
The utility model relates to a FRP pipe says test fixture technical field, especially relates to a FRP pipe says water pressure test fixture.
Background
The glass fiber reinforced plastic pipeline is a light, high-strength and corrosion-resistant nonmetal pipeline, the pipe wall structure of the glass fiber reinforced plastic pipeline is reasonable and advanced, the function of materials can be fully exerted, strength distribution in all directions is optimized under the condition of meeting the use strength, the reliability and the economical efficiency of products are ensured, and the application field of the glass fiber reinforced plastic pipeline is wide.
In recent years, with the continuous development of the economy of China, the rapid development of energy industries such as petroleum and natural gas is pulled, and the vigorous development of the pipeline transportation industry and the glass fiber reinforced plastic pipeline industry is also driven. In order to improve the quality and safety and reliability of the FRP pipe products, various FRP pipe manufacturers strive to strengthen the inspection and testing methods. Among all the tests and tests, the hydrostatic test is an essential inspection item in the process flow of the glass reinforced plastic pipe manufacturing process due to high test accuracy, and is one of important test procedures which are concerned by users. The existing hydrostatic pressure test equipment has large occupied area due to the structure, high manufacturing cost, complex pressure test operation and long time.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the technical problem, the utility model provides a FRP pipe says water pressure test fixture.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a FRP pipe says water pressure test frock, which comprises a sleeve, sealing connection pipe, compression sleeve pipe and screw rod, compression sleeve pipe suit is on sealing connection pipe's front end, sleeve pipe suit is on sealing connection pipe's rear end, be provided with the sealing washer between sleeve and the sealing connection pipe, telescopic periphery has sleeve flange limit, compression sleeve's periphery has compression sleeve flange limit, sleeve flange limit and compression sleeve flange limit all have the through-hole of mutual correspondence, the screw rod runs through sleeve flange limit and the through-hole on compression sleeve flange limit, with sleeve flange limit and compression sleeve flange limit fixed connection through the nut on the screw rod, sealing connection pipe compresses tightly between sleeve and compression sleeve pipe, the opening on the telescopic bottom surface is connected with manometer attach fitting.
In order to facilitate assembly, the sleeve and the sealing connecting pipe are in clearance fit.
In order to limit the movement of the glass fiber reinforced plastic pipeline, the inner diameter of the front part in the sealed connecting pipe is D1, the inner diameter of the rear part in the sealed connecting pipe is D2, D1 is more than D2, and the front part in the sealed connecting pipe and the rear part in the sealed connecting pipe are in transition through an inclined plane.
Preferably, the number of the screws is 4, and the screws are uniformly distributed in the circumferential direction.
In order to clamp the sealing connecting pipe conveniently, a step surface bayonet is arranged on the inner ring at the rear end of the pressing sleeve, the step surface bayonet consists of a longitudinal annular plane and a transverse annular plane, the longitudinal annular plane and the transverse annular plane are perpendicular to each other, the longitudinal annular plane abuts against the front end face of the sealing connecting pipe, and the transverse annular plane surrounds the outer ring at the front end of the sealing connecting pipe.
The beneficial effects of the utility model are that, the utility model discloses a FRP pipe says water pressure test fixture forms water pressure test fixture after passing through screw rod fixed connection with sleeve, sealing connection pipe and compression sleeve, and water pressure test fixture suit lets in high-pressure rivers in the FRP pipe way again in the one end of FRP pipe way to carry out the water pressure test, water pressure test fixture only need the suit can carry out the water pressure test at the one end of FRP pipe way, and simple structure, reasonable in design, area is little, and it is convenient to install, and work efficiency is high.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 and fig. 2 are schematic views of the three-dimensional structure of the glass fiber reinforced plastic pipeline water pressure testing tool of the present invention.
FIG. 3 is a sectional view of the FRP pipe hydraulic test fixture of the present invention.
In the figure: 1. the device comprises a sleeve, 11, a sleeve flange edge, 2, a sealing connecting pipe, 21, an inclined plane, 3, a pressing sleeve, 31, a pressing sleeve flange edge, 32, a longitudinal annular plane, 33, a transverse annular plane, 4, a screw rod, 5, a sealing ring, 6, a pressure gauge connecting joint, 7 and a glass steel pipeline.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in FIGS. 1-3, which is the best embodiment of the present invention, a FRP pipe hydraulic pressure testing tool comprises a sleeve 1, a seal connection pipe 2, a pressing sleeve 3 and a screw rod 4, wherein the pressing sleeve 3 is sleeved on the front end of the seal connection pipe 2, the sleeve 1 is sleeved on the rear end of the seal connection pipe 2, a seal ring 5 is arranged between the sleeve 1 and the seal connection pipe 2, a sleeve flange 11 is arranged on the periphery of the sleeve 1, a pressing sleeve flange 31 is arranged on the periphery of the pressing sleeve 3, through holes corresponding to each other are arranged on the sleeve flange 11 and the pressing sleeve flange 31, the screw rod 4 penetrates through the through holes of the sleeve flange 11 and the pressing sleeve flange 31, the sleeve flange 11 and the pressing sleeve flange 31 are fixedly connected through a nut on the screw rod 4, the seal connection pipe 2 is pressed between the sleeve 1 and the pressing sleeve 3, the number of the screw rod 4 is 4, are circumferentially and uniformly distributed. The opening on the bottom surface of the sleeve 1 is connected with a pressure gauge connecting joint 6. The sleeve 1 and the sealing connecting pipe 2 are in clearance fit. The inner diameter of the front part in the sealing connecting pipe 2 is D1, the inner diameter of the rear part in the sealing connecting pipe 2 is D2, D1 is more than D2, and the front part in the sealing connecting pipe 2 and the rear part in the sealing connecting pipe 2 are transited through an inclined plane 21. The inner ring at the rear end of the pressing sleeve 3 is provided with a step surface bayonet, the step surface bayonet consists of a longitudinal annular plane 32 and a transverse annular plane 33, the longitudinal annular plane 32 and the transverse annular plane 33 are perpendicular to each other, the longitudinal annular plane 32 abuts against the front end face of the sealing connecting pipe 2, and the transverse annular plane 33 surrounds the outer ring at the front end of the sealing connecting pipe 2.
When the sealing device is used, the rear end of the sealing connecting pipe 2 is sleeved into the sleeve 1, the sleeve 1 and the sealing connecting pipe 2 are sealed through the sealing ring 5, the rear end of the sealing connecting pipe 2 is close to the bottom in the sleeve 1, the pressure gauge is arranged on the pressure gauge connecting joint 6, the pressing sleeve 3 is sleeved at one end of the glass steel pipeline 7, one end of the glass steel pipeline 7 is sleeved into the front end of the sealing connecting pipe 2, the front part in the sealing connecting pipe 2 is matched with one end of the glass steel pipeline 7, the screw rod 4 penetrates through holes in the sleeve flange edge 11 and the pressing sleeve flange edge 31, the sleeve flange edge 11 and the pressing sleeve flange edge 31 are fixedly connected through a nut on the screw rod 4, the longitudinal annular plane 32 is abutted against the front end face of the sealing connecting pipe 2, the transverse annular plane 33 is encircled on the outer ring of the front end of the sealing connecting pipe 2, and the, one end of the FRP pipe 7 abuts against the inclined plane 21, and high-pressure water is introduced into the FRP pipe 7 to perform a water pressure test.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (5)

1. The utility model provides a FRP pipe says water pressure test fixture which characterized in that: comprises a sleeve (1), a sealing connecting pipe (2), a pressing sleeve (3) and a screw rod (4), wherein the pressing sleeve (3) is sleeved on the front end of the sealing connecting pipe (2), the sleeve (1) is sleeved on the rear end of the sealing connecting pipe (2), a sealing ring (5) is arranged between the sleeve (1) and the sealing connecting pipe (2), a sleeve flange edge (11) is arranged on the periphery of the sleeve (1), a pressing sleeve flange edge (31) is arranged on the periphery of the pressing sleeve (3), through holes corresponding to each other are respectively arranged on the sleeve flange edge (11) and the pressing sleeve flange edge (31), the screw rod (4) penetrates through the through holes of the sleeve flange edge (11) and the pressing sleeve flange edge (31), the sleeve flange edge (11) and the pressing sleeve flange edge (31) are fixedly connected through a nut on the screw rod (4), the sealing connecting pipe (2) is pressed between the sleeve (1) and the pressing sleeve (3), the opening on the bottom surface of the sleeve (1) is connected with a pressure gauge connecting joint (6).
2. The FRP pipe water pressure test tool of claim 1, wherein: the sleeve (1) and the sealing connecting pipe (2) are in clearance fit.
3. The FRP pipe water pressure test tool of claim 1, wherein: the inner diameter of the front part in the sealing connecting pipe (2) is D1, the inner diameter of the rear part in the sealing connecting pipe (2) is D2, D1 is larger than D2, and the front part in the sealing connecting pipe (2) and the rear part in the sealing connecting pipe (2) are transited through an inclined plane (21).
4. The FRP pipe water pressure test tool of claim 1, wherein: the number of the screw rods (4) is 4, and the screw rods are circumferentially and uniformly distributed.
5. The FRP pipe water pressure test tool of claim 1, wherein: the rear end inner ring of the pressing sleeve (3) is provided with a step surface bayonet, the step surface bayonet consists of a longitudinal annular plane (32) and a transverse annular surface (33), the longitudinal annular plane (32) and the transverse annular surface (33) are perpendicular to each other, the longitudinal annular plane (32) abuts against the front end face of the sealing connecting pipe (2), and the transverse annular surface (33) surrounds the front end outer ring of the sealing connecting pipe (2).
CN201921144896.5U 2019-07-19 2019-07-19 Glass steel pipeline water pressure test fixture Active CN210604140U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921144896.5U CN210604140U (en) 2019-07-19 2019-07-19 Glass steel pipeline water pressure test fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921144896.5U CN210604140U (en) 2019-07-19 2019-07-19 Glass steel pipeline water pressure test fixture

Publications (1)

Publication Number Publication Date
CN210604140U true CN210604140U (en) 2020-05-22

Family

ID=70692835

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921144896.5U Active CN210604140U (en) 2019-07-19 2019-07-19 Glass steel pipeline water pressure test fixture

Country Status (1)

Country Link
CN (1) CN210604140U (en)

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