CN205719805U - A kind of corronil nipple water pressure test frock - Google Patents

A kind of corronil nipple water pressure test frock Download PDF

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Publication number
CN205719805U
CN205719805U CN201620543936.3U CN201620543936U CN205719805U CN 205719805 U CN205719805 U CN 205719805U CN 201620543936 U CN201620543936 U CN 201620543936U CN 205719805 U CN205719805 U CN 205719805U
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China
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plugging plate
corronil
nipple
pad
pressure test
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CN201620543936.3U
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Chinese (zh)
Inventor
陶欢
韩茂盛
孙二举
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725th Research Institute of CSIC
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725th Research Institute of CSIC
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Priority to CN201620543936.3U priority Critical patent/CN205719805U/en
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Abstract

A kind of corronil nipple water pressure test frock, including frame, lower plugging plate, upper plugging plate and pad, lower plugging plate is arranged on the work top of frame, lower plugging plate is provided with vertical blind hole I, being provided with the waterflood path that communicate vertical with vertical blind hole I in lower plugging plate, the opening of waterflood path is positioned at the side of lower plugging plate;The upper surface of lower plugging plate is additionally provided with the annular groove for matching with by testpieces corronil nipple lower end, is provided with sealing ring in annular groove, and the height of sealing ring is less than the degree of depth of annular groove;Pad is used for gland in the upper end of corronil nipple, upper plugging plate is for being arranged on the upper end of pad, the middle part of pad is provided with through hole, on the lower surface of upper plugging plate with pad, through hole is correspondingly provided with vertical blind hole II, the exhalant canal that communicate vertical with vertical blind hole II it is provided with in upper plugging plate, the outlet of exhalant canal is positioned at the side of upper plugging plate, is additionally provided with hold-down mechanism.Dismounting simple and convenient, labor intensity is low, and work efficiency is high.

Description

A kind of corronil nipple water pressure test frock
Technical field
This utility model relates to a kind of pressure experimental device, especially relates to a kind of corronil nipple water pressure test Use frock.
Background technology
Corronil is with its excellent sea water corrosion resistant, and antifouling property, at boats and ships, Offshore Engineering, energy The industries such as work are widely used.Wherein, copper corronil nipple, as pipeline connecting parts, mounts and dismounts with it Conveniently, take up room little and be widely used in the pipe-line system in above-mentioned industry.
The most important characteristic of corronil nipple seeks to ensure sealing, before the use to corronil screw thread It is critical step that joint carries out the water pressure test, is directly connected to the safety and stability of whole pipe-line system.
Traditional corronil nipple water pressure test mode, needs to push down with two closure plate flanges and gasket seal Nipple two ends, then two closure plate flanges are fixed together by least four bolt of screwing on;Toward being closed by testpieces copper nickel In gold nipple, water-filling is suppressed, and after having tested, needs to get off whole Bolt dismantlings.This water pressure test mode is used Frock need repeated disassembled and assembled bolt to be operated, labor intensity is big, inefficiency, is therefore badly in need of a kind of simple easily behaviour Making, the corronil nipple water pressure test frock that efficiency is high replaces.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of corronil nipple water pressure test recruitment Dress.
This utility model be the technical scheme is that a kind of corronil nipple to solve above-mentioned technical problem Water pressure test frock, including frame, a lower plugging plate, a upper plugging plate and a pad, lower plugging plate is arranged on the work of frame Make on table top, be provided with an obstructed vertical blind hole I in lower end at the middle part of lower plugging plate upper surface, be provided with in lower plugging plate one with The waterflood path that vertically blind hole I vertically communicates, the opening of waterflood path is positioned at the side of lower plugging plate;In the upper surface of lower plugging plate and It is additionally provided with in the outside of vertical blind hole I for coordinating the annular installed recessed with by the lower end of testpieces corronil nipple Groove, is provided with sealing ring in annular groove, the height of sealing ring is less than the degree of depth of annular groove;Pad is used for gland in by testpieces The upper end of corronil nipple, upper plugging plate is for being arranged on the upper end of pad, and the middle part of pad is provided with through hole, at upper plugging plate Lower surface be correspondingly provided with, with through hole on pad, the vertical blind hole II that upper end is obstructed, be provided with in upper plugging plate and hang down with vertical blind hole II The exhalant canal directly communicated, the outlet of exhalant canal is positioned at the side of upper plugging plate, is provided with for by upper plugging plate in the upper end of frame With the hold-down mechanism that pad is pressed on corronil nipple upper end.
Further, described hold-down mechanism is any one in screw body, pneumatic cylinder or hydraulic cylinder.
Further, described annular groove is multiple, is respectively used to the nipple with dimension and is used in combination.
Further, waterflood path is provided with water inlet pipe, exhalant canal is provided with outlet pipe.
Further, outlet pipe is provided with Pressure gauge and stop valve.
Further, described pad is teflon gasket.
Beneficial effect:
Use this utility model, only one end (corresponding to the lower end in accompanying drawing) of corronil nipple need to be placed on In the annular groove of dimension (putting sealing ring in annular groove in advance well), place at the other end (upper end in respective figure) After pad and upper plugging plate, use hold-down mechanism that upper plugging plate is pressed on the upper end of corronil nipple, copper nickel can be closed Carry out water filling in gold nipple to suppress.Work efficiency is high, with 10 minutes corronil nipple dwell times peculiar to vessel is Example, often overlap the test period of corronil nipple peculiar to vessel from before 40 minutes, shorten to present 15 minute, Er Qieben Utility model dismounting is simple and convenient, safe and reliable, not only reduces Financial cost, and decreases labor intensity.
With detailed description of the invention this utility model done the most concrete detailed description below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1, lower plugging plate, 101, vertical blind hole I, 102, annular groove, 2, water inlet pipe, 3, sealing ring, 4, corronil Nipple, 5, pad, 501, through hole, 6, outlet pipe, 7, stop valve, 8, Pressure gauge, 9, upper plugging plate, 901, vertical blind hole II, 10, frame, 11, hold-down mechanism.
Detailed description of the invention
In order to describe conveniently, as herein described the most consistent with accompanying drawing itself.
As it can be seen, a kind of corronil nipple water pressure test frock, including frame, lower plugging plate 1, Upper plugging plate 9 and a pad 5, lower plugging plate 1 is arranged on the work top of frame, is provided with one at the middle part of lower plugging plate 1 upper surface The vertical blind hole I 101 that individual lower end is obstructed, is provided with the waterflood path that communicates vertical with vertical blind hole I 101 in lower plugging plate 1, The opening of waterflood path is positioned at the side of lower plugging plate 1, is provided with water inlet pipe 2 in waterflood path.
The upper surface of lower plugging plate 1 and be additionally provided with in the outside of vertical blind hole I 101 for by testpieces corronil spiral shell The lower end of stricture of vagina joint 4 coordinates the annular groove 102 installed, and is provided with sealing ring 3 in annular groove, and the height of sealing ring 3 is less than ring The degree of depth of connected in star 102.
Pad 5 gland is arranged on the upper surface of pad 5 in the upper end by testpieces corronil nipple 4, upper plugging plate 9 On, it is provided with through hole 501 at the middle part of pad 5, on the lower surface of upper plugging plate 9 with pad, to be correspondingly provided with upper end obstructed for through hole 501 Vertical blind hole II 901.The exhalant canal that communicate vertical with vertical blind hole II 901, going out of exhalant canal it is provided with in upper plugging plate 9 Mouth is positioned at the side of upper plugging plate 9, is provided with outlet pipe 6, is provided with for by upper plugging plate and pad in the upper end of frame in exhalant canal Sheet is pressed on the hold-down mechanism of corronil nipple upper end.Hold-down mechanism can be screw body, pneumatic cylinder or hydraulic cylinder In any one.
Described annular groove 102 could be arranged to multiple, is respectively used to the nipple with dimension and matches and make With, thus expand the scope of application of the present utility model.
When this utility model uses, first lower plugging plate 1 is positioned on the work top of frame, according to by testpieces copper nickel The specification of alloy nipple chooses suitable sealing ring, is placed on lower plugging plate 1 in corresponding annular groove 102, will be tested Part corronil nipple 4 assembles, and with torque spanner, corronil nipple 4 assembling is tightened to specification of technical file Moment values, then the lower end (corresponding to the lower end of accompanying drawing) of corronil nipple 4 is placed on sealing ring, thus can When ensureing to suppress, corronil nipple 4 is on lower plugging plate 1 fixing position all the time, without offseting on lower plugging plate 1, Avoid issuable leakage during suppressing;The upper end that upper plugging plate 9 is pressed in corronil nipple 4 again (corresponds to The upper end of accompanying drawing), the pad 5 of the upper politef material of pad between upper plugging plate 9 and corronil nipple 4 upper end.
When carrying out the water pressure test, it is downwardly applied to pressure compaction upper plugging plate 9 with hold-down mechanism, then in the water inlet of lower plugging plate 1 Accessing in pipe 2 and suppress water pump, in outlet pipe 6, cut-in pressure table 8 and stop valve 7, first open the switch of stop valve 7, by water Air inside discharging in injecting corronil nipple, now the reading of Pressure gauge 8 is zero, turns off opening of stop valve 7 Closing, gradually the pressure of specification of technical file is squeezed in water filling, is as the criterion with Pressure gauge 8 reading, checks that No leakage can start pressurize, treats The complete switch that can open stop valve 7 of pressurize, diarrhea pressure, unclamps hold-down mechanism, takes off corronil nipple, hydraulic pressure Test completes.
This utility model is used to greatly increase the water pressure test work efficiency of corronil nipple, with copper peculiar to vessel As a example by 10 minutes nipple dwell times of nickel alloy, often overlap the test period of corronil nipple peculiar to vessel from before 40 Minute, shorten to present 15 minute, and this utility model dismounting is simple and convenient, safe and reliable, not only can reduce economic one-tenth This, and decrease labor intensity.
The present embodiment is merely to illustrate that this utility model, and it is not intended that restriction of the present utility model.

Claims (6)

1. a corronil nipple water pressure test frock, it is characterised in that: include frame, lower plugging plate (1), Individual upper plugging plate (9) and a pad (5), lower plugging plate (1) is arranged on the work top of frame, in lower plugging plate (1) upper surface Middle part is provided with an obstructed vertical blind hole in lower end I (101), is provided with one and hangs down with vertical blind hole I (101) in lower plugging plate (1) The waterflood path directly communicated, the opening of waterflood path is positioned at the side of lower plugging plate (1);In the upper surface of lower plugging plate (1) and perpendicular The outside of straight blind hole I (101) is additionally provided with the annular for coordinating installation with by the lower end of testpieces corronil nipple (4) Groove (102), is provided with sealing ring (3) in annular groove, the height of sealing ring (3) is less than the degree of depth of annular groove (102);Pad (5) for gland in the upper end by testpieces corronil nipple (4), upper plugging plate (9) is used for being arranged on pad (5) End, the middle part of pad (5) is provided with through hole (501), is correspondingly provided with the through hole (501) on pad in the lower surface of upper plugging plate (9) The vertical blind hole II (901) that upper end is obstructed, is provided with in upper plugging plate (9) and leads to the vertical vertical water outlet communicated of blind hole II (901) Road, the outlet of exhalant canal is positioned at the side of upper plugging plate (9), is provided with in the upper end of frame for by upper plugging plate (9) and pad (5) It is pressed on the hold-down mechanism of corronil nipple (4) upper end.
A kind of corronil nipple water pressure test frock the most according to claim 1, it is characterised in that: described Hold-down mechanism is any one in screw body, pneumatic cylinder or hydraulic cylinder.
A kind of corronil nipple water pressure test frock the most according to claim 1, it is characterised in that: described Annular groove (102) is multiple, is respectively used to the nipple with dimension and is used in combination.
4., according to a kind of corronil nipple water pressure test frock described in any one of claim 1-3, its feature exists In: in waterflood path, it is provided with water inlet pipe (2), exhalant canal is provided with outlet pipe (6).
A kind of corronil nipple water pressure test frock the most according to claim 4, it is characterised in that: in water outlet Pipe (6) is provided with Pressure gauge (8) and stop valve (7).
A kind of corronil nipple water pressure test frock the most according to claim 1, it is characterised in that: described Pad (5) is teflon gasket.
CN201620543936.3U 2016-06-07 2016-06-07 A kind of corronil nipple water pressure test frock Active CN205719805U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620543936.3U CN205719805U (en) 2016-06-07 2016-06-07 A kind of corronil nipple water pressure test frock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620543936.3U CN205719805U (en) 2016-06-07 2016-06-07 A kind of corronil nipple water pressure test frock

Publications (1)

Publication Number Publication Date
CN205719805U true CN205719805U (en) 2016-11-23

Family

ID=57302913

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620543936.3U Active CN205719805U (en) 2016-06-07 2016-06-07 A kind of corronil nipple water pressure test frock

Country Status (1)

Country Link
CN (1) CN205719805U (en)

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