CN105675478B - Anti-corrosion ultrahigh-pressure online hanging piece taking and hanging device and using method thereof - Google Patents

Anti-corrosion ultrahigh-pressure online hanging piece taking and hanging device and using method thereof Download PDF

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Publication number
CN105675478B
CN105675478B CN201610220562.6A CN201610220562A CN105675478B CN 105675478 B CN105675478 B CN 105675478B CN 201610220562 A CN201610220562 A CN 201610220562A CN 105675478 B CN105675478 B CN 105675478B
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sealing bar
pressure
lacing film
getting
bar
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CN105675478A (en
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杜素珍
毕刚
周生杰
郭学辉
郭潇
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Xi'an Huanuo Environmental Technology Co Ltd
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Xian Shiyou University
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light

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Abstract

An anti-corrosion ultrahigh-pressure online hanging piece taking and hanging device and a using method thereof comprise a hanging piece device and a hanging piece taking device, wherein the hanging piece device comprises a welding short section and a hanging piece sealing rod; a movable sealing rod is arranged in an upper hole in a sealing cavity of the hanger, the upper hole in the sealing cavity and the periphery of the movable sealing rod are provided with rods which are combined and sealed by ultrahigh pressure, a force application rod is arranged at one end outside the sealing cavity, the end part of the movable sealing rod in the sealing cavity is connected with a hanger taking head, the lower part of the sealing cavity is connected with an upper connector, the upper connector is connected with a high-pressure ball valve, and the high-pressure ball valve is connected with a lower connector; an emptying valve is arranged on a connecting pipe of the upper connector; the anti-corrosion short section in the film hanger can effectively control the corrosion of the film hanger and a welding seam, and the purpose that the film hanger can be used for a long time is achieved; the matching design of the movable sealing rod, the hanging head, the upper sealing short section and the pressure relief sealing rod realizes that the leakage of the high-pressure ball valve is replaceable, the hanging piece taking and hanging device can be used for a long time, and the operating force of the hanging piece taking and hanging process is small.

Description

A kind of online lacing film getting device of anti-corrosion type super-pressure and its application method
Technical field
The present invention relates to carry out the lacing film getting dress that do not stop production online with medium in defeated system is managed to running high-pressure bottle It sets, more particularly to the online lacing film getting device of a kind of anti-corrosion type super-pressure and its application method.
Background technology
It does not stop production online lacing film getting device or device there are many pipeline currently on the market, due to lacking for its structure and sealing It falls into, using process, there are following problems：
First, what the accessory junction of lacing film getting device or device took is O-ring seal, the sealing pressure of O-ring seal Power is generally below 20MPa, does not adapt to the online of gas-liquid high-pressure bottle under high pressure or ultra-high pressure condition and the defeated system of gas-liquid pipe Do not stop production erosion test, and O-ring seal is susceptible to seal failure in the process used, leads to field erected lacing film Getting device or failure of apparatus are unable to normal use, and need to stop production the phenomenon that welding installing lacing film getting device or device again at it Occur；Second is that the ball valve installed on lacing film getting device or device is after a period of use, since corrosion and fouling etc. lead to ball valve Cannot it is normally-open with sealing, ball valve can not be replaced, cause field erected lacing film getting device or failure of apparatus that cannot normally make With, need stop production replace ball valve；Third, lacing film getting device or device are welded on metal pipe line and high-pressure bottle, centainly It will appear lacing film getting device or corrosion of equipment perforation, weld corrosion perforation, the generation of dielectric leakage phenomenon after time, production caused to stop Even there is safety accident for flammable explosive medium, need to stop production at it in production, medium leak-off losses and serious environmental pollution Again installing lacing film getting device or device are welded in place；Fourth, the piece suspension device in lacing film getting device or device is after a certain period of use time Due to corrosion and fouling and existing High Pressure Difference, there is lacing film head torsion excessive the phenomenon that can not taking out in the process for taking piece, Lead to lacing film getting device or failure of apparatus, needs to stop production and weld installing lacing film getting device or device again at it；It stops production at it Installing lacing film getting device or device weld again in place can lead to the influence to production, lead to the loss of corrosion test data, heavier That wants causes partial corrosion test point that can not cannot carry out corrosion test problem due to secondary installing piece suspension device because of space problem Occur；
Fifth, of high cost：Show that each covering device is required for high-pressure ball valve to increase investment；Implementation process leakage, valve lose Effect, operation failure are required to cause to stop production while reinstalling increase investment；Leakage also results in environmental pollution and safe thing Therefore.
Invention content
In order to overcome the defect of the above-mentioned prior art, the purpose of the present invention is to provide a kind of anti-corrosion type super-pressure to hang online Piece getting device and its application method, overcome it is of the existing technology it is of high cost, resistance to force down, easily leakage, weld corrosion, piece suspension device Or corrosion of equipment, torsion it is excessive cannot open, valve opening seal failure cannot be replaced, loss of data, corrosion test point are scrapped The problems such as system corrosion can not be tested realizes the online test that do not stop production corrosive to medium in high pressure or extra high voltage system, Application for corrosion evaluation and corrosion control technology provides technical support.
In order to achieve the above object, the technical proposal of the invention is realized in this way：
A kind of online lacing film getting device of anti-corrosion type super-pressure, including a piece suspension device 1, one end of piece suspension device 1 are welded on On pipeline or container, the other end of piece suspension device 1 is connect with getting device 2；
The piece suspension device 1 includes welding pipe nipple 1a, and a lacing film sealing bar 1b is installed in welding pipe nipple 1a；
The getting device 2 includes seal chamber 2a, the mobile sealing bar 2b of upper hole design installation in seal chamber 2a, seal chamber Design is mounted with that bar super-pressure combination sealing 2c, mobile sealing bar 2b are being sealed around upper hole and mobile sealing bar 2b in 2a One end outside chamber 2a is equipped with extension bar 2d, and ends of the mobile sealing bar 2b in seal chamber 2a connects getting head 2e, seal chamber The lower part of 2a is connect with upper connector 2f, and upper connector 2f is connect with high-pressure ball valve 2g, and high-pressure ball valve 2g connects with lower connector 2h It connects；It is mounted with blow valve 2i on the connecting tube 7a of upper connector 2f.
The welding pipe nipple 1a includes ontology 3a, the hole upper design of the ontology 3a spiral shell being connect with upper packoff nipple 4a The upper outside of line 3b, ontology 3a devise the screw thread 3c being connect with upper connector 2f, and the medium design of ontology 3a is implantable The jack 3d of lacing film sealing bar 1b.
The lacing film sealing bar 1b includes upper packoff nipple 4a, the lower end of upper packoff nipple 4a on lower packoff nipple 4b Between be mounted with a pressure release sealing bar 4c in hole, the endoporus between anti-corrosion short circuit 4d and pressure release sealing bar 4C is mounted with a bullet Spring 4e.
The seal chamber 2a includes cavity 5a, is designed in the top of cavity 5a and is mounted with clamping nut 5b, cavity 5a's Baffle 5c is devised under clamping nut 5b, the lower outside of cavity 5a devises the screw thread 5d being connect with upper connector 2f.
The mobile sealing bar 2b includes mobile body of rod 6a, and the power that the diameter of mobile body of rod 6a designs is born is not more than 50kg, the lower part design for moving body of rod 6a have welded overstriking connector 6b, have moved the upper design of body of rod 6a extension bar bayonet 6c, overstriking connector 6b medium designs screw thread lock-joint 6d, the lower part of overstriking connector 6b devise an extruding and open sealing The crowded bulb 6e of pipe nipple pin 8e.
The upper connector 2f includes connecting tube 7a, and one end of connecting tube 7a devises plate washer 7b, designed on plate washer 7b First install union A7d on end axial direction static seal 7c, the plate washer 7b of connecting tube 7a, then by the other end of connecting tube 7a with Flange 7e is welded, and 4 and the matched screw hole 7f of high-pressure ball valve 2g are devised on flange 7e；A welding is designed in connecting tube to put The relieving device 7g of empty valve.
The high-pressure ball valve 2g includes valve body 8a, and hollow ball 8b is designed in valve body 8a, all-or-nothing piece is designed in valve body 8a 8c is connect with hollow ball 8b, and 2 on valve body 8a end face has separately designed 4 and connect with upper connector 2f, lower connector 2h Screw thread mouth 8d.
The lower connector 2h includes connecting tube 9a, and one end of connecting tube 9a devises plate washer 9b, designed on plate washer 9b Union B9d is first installed on the static seal 9c of end axial direction, the plate washer 9b of connecting tube 9a, then by the other end of connecting tube 9a It is welded with flange 9e, 4 and the matched screw hole 9f of high-pressure ball valve 2g is devised on flange 9e.
The getting head 2e includes that getting head takes component 2d-1 to hang component 2d-2 with getting head；The getting head takes portion Part 2d-1 includes ontology 10a, and mobile sealing bar socket 10b, pressure release sealing bar socket 10c, pressure release sealing are devised on ontology 10a The outer lower part bar bayonet lock 10d, upper packoff nipple bayonet lock 10e, ontology 10a devises reversed trapezoidal thread 10f, is designed in ontology 10a The outer top relief hole 10g, ontology 10a devises mobile sealing bar cotter way 10h, and ontology 10a internal upper parts devise crowded club and insert Mouth 10k；
It includes ontology 11a that the getting head, which hangs component 2d-2, and mobile sealing bar socket is devised in the top of ontology 11a The top symmetric design of 11b, ontology 11a pin clamp 11c devise pressure release sealing bar socket 11d in the lower part of ontology 11a, It is devised outside the lower part of ontology 11a and upper packoff nipple 4a is connect in lacing film sealing bar 1b positive trapezoidal thread 11e.
The upper packoff nipple 4a includes nipple body 12a, and standard thread is devised outside the top of nipple body 12a The top medium design of 12b, nipple body 12a and getting head take the corresponding notch 12h of component 2d-1, have also been devised and getting head Take the corresponding bayonet lock mouth 12f of the corresponding upper packoff nipple bayonet lock 8e of component 2d-1, the endoporus of nipple body 12a is from top to bottom successively Design reversed trapezoidal thread 12c, forward direction trapezoidal thread 12d and the standard thread 12e being connect with lower packoff nipple 4b, pipe nipple sheet The lower part symmetric design of body 12a fixes the fixation lock-joint 12g of lower packoff nipple 4b.
The lower packoff nipple 4b includes nipple body 13a, and the top interstitial hole design of nipple body 13a is mounted with bar With super-pressure combination sealing 13b, bar super-pressure combination sealing 13b upper designs clamping nut 13c, bar are combined with super-pressure The lower parts sealing 13b devise baffle 13e, and the interstitial hole lower part of nipple body 13a devises screw thread 13f, and nipple body 13a's is outer The outer lower part of upper design screw thread 13g, nipple body 13a devise baffle 13h, the outer middle part design peace of nipple body 13a Piston super-pressure combination sealing 13d is filled.
The pressure release sealing bar 4c includes sealing body of rod 14a, seals one rotation square column of the upper design of body of rod 14a 14b, rotation square column 14b envisaged underneaths card slot 14c, card slot 14c envisaged underneaths sealing ring 14d, the lower part of sealing body of rod 14a Baffle 14e is devised, the lower part of baffle 14e devises lacing film steering yoke 14f, seals the medium design of body of rod 14a one and lets out Press hole 14g.
The anti-corrosion pipe nipple 4d includes ontology 15a, and the upper end of ontology 15a devises a shelves head 15b, under shelves head 15b It is mounted with a nut 15c being connect with lower packoff nipple 4b, sacrificial anode 15d, sacrificial anode 15d has been poured under nut 15c Lower part devise the threaded rod 15e being connect with corrosion coupon, the top medium design of ontology 15a slot 15f.
Each component needs the specification condition met as follows：
1, the manufacturing specification condition of mobile sealing bar 2b
The design of the diameter 6R1 of 6a in 1.1 movement sealing bar 2b
The pressure F that mobile sealing bar 2b is born1With the pressure P in the shank diameter 6R1 of mobile sealing bar 2b, seal chamber1's Relational expression：F1=3.14 × (6R1)2×P1÷ 4, it is known that F1With P1Then calculate 6R1.
1.2, the design of other parameters in sealing bar 2b is moved
The diameter 6R2=8R5-N1 (N1 >=0.2mm) of wherein 6b；Internal diameter 6R3 >=6mm of 6d, meets pulling force needs；6e Diameter 6R4=8R4-N2 (0.1mm≤N2≤0.5mm)；(N3 >=6R1/3 meets screw rod to the width 6H1=6R1-N3 of 6c It is fixed to need)；Height 6H2 >=15mm of 6c meets pin and fixes requirement；The length 6H3=5H2+5H3+5H4+5H6+5H7 of 6a + 5H8+7H11+2 × 7H10+N4 (N4 >=50mm meets operation and requires)；Length 6H4 >=15mm of 6b meets 6R4 pinholes and wants It asks；The cylinder length 6H5=8H4+8R10+N5 (0.1mm≤N5≤2mm, meet error requirements) of 6e；The circular cone body length of 6e 6H6=8H3.
2, the manufacturing specification condition of pressure release sealing bar 4c
2.1, in pressure release sealing bar 4c the diameter 12R1 of 14a design
The diameter of 12R1 is theoretically the smaller the better, but is limited by intensity and processing.12R1 >=6mm is (by bar super-pressure group It closes the minimum value bond strength of the bar diameter df8 of sealing 11b and machined parameters requires to determine).
2.2, in pressure release sealing bar 4c middle other parameters design
Vertical hole internal diameter 12R2 >=1mm of 14g, satisfaction bleed off pressure requirement；The side opening internal diameter 12R3=12R2 of 14g；Baffle 14e Diameter 12R4=12R1+N6 (N6 >=4mm meets pouring)；The width 12H1=13H7-0.5mm of 14f；The length of 14f Spend 12H2=11H3-12H3；Thickness 12H3 >=3mm of 14e, meets pouring；Distance 12H4=of the side opening of 14g to 14e 11H4+11H5；Distance 12H5=11H9+11H10+11H11+11H4+11H5+12R3+12H6+N7 of the side opening of 14g to 14d (N7 >=2mm, it is ensured that 2d is displaced downwardly to completely under 11b being capable of pressure release)；Width 12H6 >=1mm of 14d, meets sealed pressure and wants It asks；Distance 12H7 >=2mm of 14d to 14c, meets intensity requirement；(N8 >=0mm meets and inserts the width 12H8=8R7+N8 of 14c Enter error requirements；Distance 12H9 >=2mm of 14c to 14b, meets intensity requirement；Height 12H10 >=5mm of 14b meets Intensity requirement；The width 12H11=12R1/2 of 14b；Distance 12H12=12H6+12H7+12H8+ at the top of 14d to 14a 12H9+12H10。
3, the manufacturing specification condition of lower packoff nipple 4b
Design principle：The size especially outer diameter size of lower packoff nipple 4b determines the online lacing film of anti-corrosion type super-pressure The size of getting device, therefore, under the premise of meeting application requirement, the minimum suitable outer diameter of selection as possible.Wherein 13h's is straight (according to the size of 11R2, selection adapts to the cylinder of the piston super-pressure combination sealing 11d of size to the cylinder diameter DH9 of diameter 11R1=11d Diameter DH9)；The diameter 11R2=11R7+N10 of 13a (N10 >=2mm meets pouring)；The internal diameter 11R3=13R5 of 13f；13e Aperture 11R4=12R1；(according to the size of 11R4, the bar of selection adaptation size is used to be surpassed the DH9 of the outer diameter 11R5=11b of 13b The cylinder diameter DH9 of high pressure combination sealing 11b)；13c diameter of thread 11R6=11R5+N11 (N11 >=4mm, meet processing need with Pressure resistance needs；The diameter 11R7=11R6+N12 of 13g (N12 >=6mm meets pouring)；The tappet head diameter of 13c 11R8=11R6+N13 (N13 >=0mm meets pouring)；The thickness 11H1=11H2+11H3+11H4-11H8 of 13h；13f Height 11H2 >=15mm, meet pouring；The distance 11H3=13H5+12H3+12H5-11H9- of 13f to baffle 13e (N14 >=15mm meets the requirement of spring-compressed surplus to 11H10-11H11+N14；Thickness 11H4 >=3mm of 13e, meets resistance to compression and wants It asks；The groove width L of the height 11H5=11b of 13b+0.2Sleeve width K (the K=L of+11b+0.2；The reach 11H6 of 13c >= 10mm meets pouring；The length 11H7=11H5+11H6 of 13g；The length 11H8=2 of 13d × (the groove width L of 11d+0.2+ sleeve width K (K=L+0.2)〕；Hold-down head length 11H9 >=2mm of 13c, meets compressed error requirement；The screw thread of 13c is long Spending 11H10=11H6+N15, (N15 >=2mm, satisfaction tighten error requirements；Tappet head thickness 11H11 >=5mm of 13c meets and twists It is critical to ask.
4, the manufacturing specification condition of upper packoff nipple 4a
The lower end diameter 10R1=11R1 of wherein 12a；The lower port diameter 10R2=11R2 of 12e；The diameter of thread 10R3 of 12e =11R7；(N16 >=4mm meets connection request to the diameter of thread 10R4=10R3+N16 of 12d；The diameter of thread 10R5=of 12c (N17 >=4mm meets connection request to 10R4+N17；(N18 >=1mm meets insertion error and wants the internal diameter 10R6=8R6+N18 of 12h It asks)；The diameter of thread 10R7=10R6+N19 of 12b (N19 >=4mm meets intensity requirement)；Internal diameter 10R8 >=4mm of 12g is full The needs of sufficient bolt intensity；The diameter 10R9=8R8 of 12f；Height 10H1 >=2mm of mouth, meets the compression of seal combination under 12e It is required that；The lower ends 12a cylinder height 10H2=11H7-10H3；It is oblique to meet processing by the lower ends 12b slope vertical height 10H3 >=1mm The requirement of degree；Reach 10H4 >=15mm of 12d meets operation and requires；Reach 10H5 >=25mm of 12c meets behaviour It is required；Distance 10H6 >=3mm of 12f to 12b, meets pulling tension requirements；The distance from top 10H7=10H6 of 12f to 12h；12b Thread depth 10H8=10H4+10H5-N20 (10≤N20≤250mm, meet intensity requirement)；Residues of the 12a in addition to 12h Length 10H9=10H1+10H2+10H3+10H8.
5, the manufacturing specification condition of anti-corrosion pipe nipple 4d
The diameter 13R1=11R1-N21 of wherein 15d (N21 >=1mm meets and is inserted into requirement)；The diameter 13R2=of 15e N22 (4mm≤N22≤10mm, meet connection request)；(N23 >=2mm meets intensity and wants the diameter 13R3=13H7+N23 of 15a It asks)；The diameter 13R4=11R3-N24 of 15b (N24 >=1mm meets and is inserted into error requirements)；The diameter 13R5=11R3 of 15c； Length 13H1 >=5mm of 15e, meets connection request；Length 13H2 >=50mm of 15d, meets corrosion control requirement)；15d with The distance between 15c 13H3 >=2mm meet gap requirement)；The length 13H4=11H2 of 15c；Height 13H5 >=2mm of 15b, Meet load-bearing requirements；(N25 >=2mm meets error and wants length 13H6=12H5- (11H9+11H10+11H11)+N25 of 15f It asks)；Width 13H7 >=2mm of 15f, meets turning moment intensity requirement)；The residue length 13H8=13H1+ of 15c or less 15a 13H2+13H3。
6, the manufacturing specification condition of welding pipe nipple 1a
The diameter 3R1=7R3 of wherein 3c；The diameter 3R2=10R7 of 3b；The DH9 of the diameter 3R3=11d of 3d；The length of 3d 3H1=13H8+10H1+10H2+11H1+11H8；The slopes 3d vertical height 3H2=10H3；The reach 3H3=10H8 of 3b； Reach 3H4 >=25mm of 3c, meets threaded engagement pouring.
7, the manufacturing specification condition of upper connector 2f
The internal diameter 7R1=3R2+N27 of wherein 7a (N27 >=0.1mm meets error requirements)；The outer diameter 7R2=7R1+ of 7a (7H1+7H2+7H3)/2；The internal thread diameter 7R3=7R1+2 of 7d × (N27 >=1mm meets accessory to (7H1+7H2+7H3)+N27 Between coordinate require)；Aperture 7R4 >=6mm of 7f, meets screw diameter requirement；Aperture 7R5 >=1mm of 7g, meets pressure release requirement； The outer diameter 7R6=7R3+N28 of 7d (N28 >=2mm meets intensity requirement)；The holes 7f middle ware is away from 7R7=7R2+7R4+N28 (N28 >=20mm meets operation and requires)；Pipe Internal baffle thickness 7H1 >=2mm of 7c meets the shelves to end (axial direction) static seal TB752 Seal request；The groove width L of the ends diameter 7H2=(axial direction) the static seal TB752 of 7c+0.2；The pipe outer baffle thickness of 7c 7H3 >=2mm meets the seal request to the shelves of end (axial direction) static seal TB752；The ends height 7H4=(axial direction) of 7c are quiet Seal the gash depth H of TB752+01；Thickness 7H5 >=3mm of 7b, meets pouring；Collar thickness 7H6 >=3mm of 7d is full Sufficient pouring；Spacing 7H7 >=50mm of 7f and 7d is more than the length of flange 7e and high pressure valve 2g connecting screws, full simultaneously Foot tightens the space requirement of the helper of connecting screw；Thickness 7H8 >=3mm of 7f, meets pouring；The internal thread length of 7d 7H9 >=10mm, satisfaction tighten screw rod space requirement；The length 7H10=7H4+7H5+7H6+7H7+7H8 of 7a.
8, the manufacturing specification condition of high-pressure ball valve 2g
The diameter of thread 7R8=7R4-0.5mm of wherein 8d；Internal diameter 7R9=10R8+N29 (N29 >=1mm, under satisfaction of 8b Enter the error requirements of lacing film sealing bar 1b)；The hole centre distance 7R10=7R7 of 8d；Thickness 7H11 >=120mm of 8a, meets valve Door processing request.
8, the manufacturing specification condition of lower connector 2h
In addition to not having 7R5, remaining is identical as the upper making of connector 2f.
9, the manufacturing specification condition of seal chamber 2a
The lower chamber internal diameter 5R1=7R1 of wherein 5d；The diameter of thread 5R2=7R3 of 5d；The aperture 5R3=6R1 of 5c；5a's The DH9 of upper cavity internal diameter 5R4=bars super-pressure combination sealing 5b；(N30 >=3mm expires the diameter of thread 5R5=5R4+N30 of 5b The measuring body requirement of foot)；The tappet head diameter 5R6=5R3+N31 of 5b (N31 >=0mm, satisfaction tighten intensity requirement)；The screw thread of 5d Length 5H1=7H9+N32 (N32 >=2mm, satisfaction tighten requirement)；The lower chamber height 5H2=10H9+11H2+11H3+ of 5a 11H4+13H8+8H3+8H4+8H5+8R10；Thickness 5H3 >=3mm of 5c, meets pouring；The upper cavity height 5H4=2 of 5d × (the groove width L of bar super-pressure combination sealing 5b+0.2+ sleeve width K (K=L+0.2)〕；The reach 5H5 of 5b >= 10mm meets pouring；Hold-down head length 5H6 >=2mm of 5b meets combination sealing 5b compressions and requires；The reach of 5b 5H7=5H5+N33 (N33 >=1mm, satisfaction tighten requirement)；Tappet head thickness 5H8 >=3mm of 5b, meets pouring)；By 6R1 determines the bar diameter df8 of bar super-pressure combination sealing 5b.
10, getting head takes the manufacturing specification condition of component 2d-1
The diameter of thread 8R1=10R5 of wherein 10f；The bulb diameter 8R2=12R1 of 10c；The bore dia 8R3 of 10g >= 0.5mm meets emptying and requires；Diameter 8R4 >=6mm of 10k squeezes distance and reaches 2mm or more；The internal diameter 8R5=8R6- of 10b N34 (N34 >=6mm meets pulling tension requirements)；The outer diameter 8R6=10R6 of 10b；Internal diameter 8R7 >=4mm of 10d, meets pin bolt It is required that；Ball internal diameter 8R8 >=6mm of 10e, meets the requirement of pin bolt；(N35 >=1mm expires the hole internal diameter 8R9=8R7+N35 of 10c Foot, which is inserted into, to be required)；The hole internal diameter 8R10=8R8+N36 of 10e (N36 >=1mm meets and is inserted into requirement)；The reach 8H1 of 10f =10H5；(0.5mm≤N37≤3mm, meets error to the hole height 8H2=12H6+12H7+12H8+12H9+12H10+N37 of 10c It is required that)；The spacing 8H3=12H13+N38 of 10c and 10f (N38 >=1mm meets error requirements)；The spacing 8H4 of 10e and 10h >= 3mm meets pulling tension requirements；(0.2mm≤N39≤1mm, meets error to the height 8H5=8H3+8H4+8R10+6H4+N39 of 10h It is required that)；Distance 8H6 >=3mm at the top of 10h to 10b, meets pulling tension requirements；10h width 8H7=6R3+N40 (N40 >= 0.2mm meets and is inserted into requirement)；The sum of the depth of 10b and 10k 8H8=8H3+8H4+8H5+8H6+8R10.
11, getting head takes the manufacturing specification condition of component 2d-2
The diameter of thread 9R1=10R4 of wherein 11e；The internal diameter 9R2=12R1 of 11d；The internal diameter 9R3=6R2+N41 of 11b (N41 >=1mm meets the requirement being inserted in)；The outer diameter 9R4=9R3+N42 of 11b (N42 >=4mm meets intensity requirement)；11c's Aperture 9R5=6R3+N43 (N43 >=1mm meets pin and is inserted into requirement)；The reach 9H1=10H4 of 11e；11e and the bottoms 11b The distance 9H2=10H5+10H6+10H7+10R9+N44 (N44 >=1mm meets mismatch error requirement) in portion；11b bottom thickness 9H3 >=3mm meets intensity requirement；The bottoms 11b meet intensity requirement to distance 9H4 >=3mm of 11c；Arrive 11c's at the top of 11b Distance 9H5 >=3mm, meets intensity requirement.
Based on a kind of above-mentioned online lacing film getting device of anti-corrosion type super-pressure, application method includes the following steps：
(1), the welding and installation of piece suspension device 1
By the lower weld for welding pipe nipple 1a on pipeline, it will weld welded pipeline position in pipe nipple 1a with card punch and punch Or punch before welding, then lacing film sealing bar 1b is installed in welding pipe nipple 1a, complete the installation of piece suspension device 1；
(2), the operating method of lacing film
The first step：Take out the lacing film sealing bar 1b in piece suspension device 1
To getting head be installed on one end overstriking connector 6b of the mobile sealing bar 2b in getting device 2 before this and takes component 2d- 1, and operate the getting head that mobile sealing bar 2b is connected and component 2d-1 is taken to be positioned over together in getting device 2, then by getting The union 9d of device 2 connect and tightens with the connection screw thread 3c of the welding pipe nipple 1a of piece suspension device 1, closes blow valve 2i, passes through reinforcing Mobile sealing bar 2b is pressed into upper packoff nipple 4a by bar 2d, is reversely rotated, is above carried after lacing film sealing bar 1a is unscrewed supreme Whether high-pressure ball valve 2g is closed on the top of pressure ball valve 2g, open blow valve 2i and bleed off pressure, and is close by bleeding off pressure determining high-pressure ball valve 2g Envelope determines that high-pressure ball valve 2g sealings are intact, closes blow valve 2i, unload all devices from union 7d, component 2d- is taken from getting head Lacing film sealing bar 1b is unloaded on 1；
Second step：Hang test test piece
Getting head is unloaded from mobile sealing bar 2b and takes component 2d-1, is replaced with getting head and is hung component 2d-2, lacing film is sealed The anti-corrosion short circuit 4d that anti-corrosion short circuit 4d in bar 1b more renews (ensures the corrosion control to piece suspension device 1 and the corrosion control to weld seam System), then lacing film sealing bar 1b is hung into component 2d-2 with getting head and is connect, the connector of the anti-corrosion short circuit 4d in lacing film sealing bar 1b It installs test test piece on 15e, after checking all installations there is no problem, it is close to operate the lacing film that mobile sealing bar 2b is connected it Envelope bar 1b is placed in test lacing film in seal chamber 2a, then union 7d is connect and tightened with the coupling nut 5d of seal chamber 2a, is closed Blow valve 2i is closed, high-pressure ball valve 2g is opened, is pushed in mobile sealing bar 2b to welding pipe nipple 1a by extension bar 2d, forward direction rotation Turn, opening blow valve 2i is bled off pressure after tightening lacing film sealing bar 1b, and by bleeding off pressure whether determining piece suspension device 1 seals, determines lacing film Device 1 seals intact, closing blow valve 2i, reversely rotates and deviates from getting head extension component 2d-2 from lacing film sealing bar 1b, above carries Getting head is hung in component 2d-2 to getting device 2, is opened blow valve 2i, is seen whether to miss, after determining without missing, from union 7L Getting device 2 is unloaded, lacing film operation is completed；When it needs to be determined that lacing film direction when, pass through rotate pressure release sealing bar 4c rotation Lacing film is adjusted to required direction by square column 14b.
(3), the operating method of piece is taken
The first step：Take test test piece
First will getting head be installed on the overstriking connector 6b on the mobile sealing bar 2b in getting device 2 and takes component 2d-1, and It is positioned in getting device 2, then connect the union 9d of getting device 2 simultaneously with the connection screw thread 3c of the welding pipe nipple 1a of piece suspension device 1 It tightens, has closed blow valve 2i, mobile sealing bar 2b is pressed into upper packoff nipple 4a by extension bar 2d, is reversely rotated, It is above carried after lacing film sealing bar 1a is unscrewed to the top of high-pressure ball valve 2g, closes high-pressure ball valve 2g, opened blow valve 2i and bleed off pressure, and By bleeding off pressure whether determining high-pressure ball valve 2g seals, determines that high-pressure ball valve 2g sealings are intact, close blow valve 2i, unloaded from union 7d Under all devices, taken from getting head and unload lacing film sealing bar 1b on component 2d-1, test test piece is unloaded from lacing film sealing bar 1b；
Second step：Shed getting device 2
Getting head is unloaded from mobile sealing bar 2b and takes component 2d-1, is replaced with getting head and is hung component 2d-2, lacing film is sealed The anti-corrosion short circuit 4d that anti-corrosion short circuit 4d in bar 1b more renews (ensures the corrosion control to piece suspension device 1 and the corrosion control to weld seam System), then lacing film sealing bar 1b and getting head are hung into component 2d-2 and connects, after checking all installations there is no problem, operated mobile close The envelope bar 2b lacing film sealing bar 1b that are connected it are placed in seal chamber 2a, then by the coupling nut 5d of union 7d and seal chamber 2a It connects and tightens, close blow valve 2i, open high-pressure ball valve 2g, mobile sealing bar 2b is pushed to welding pipe nipple by extension bar 2d It in 1a, rotates in the forward direction, whether opening blow valve 2i is bled off pressure after tightening lacing film sealing bar 1b, and close by bleeding off pressure determining piece suspension device 1 Envelope, it is intact to determine that piece suspension device 1 seals, and closes blow valve 2i, reversely rotates getting head hanging component 2d-2 from lacing film sealing bar 1b Middle abjection, upper extraction hanging head are hung in component 2d-2 to getting device, are opened blow valve 2i, are seen whether to miss, and determination is not missed Afterwards, getting device 2 is unloaded from union 9d, completes the operation for shedding getting device 2.
(4), valve misses replacement operation
Taking piece process, when lacing film sealing bar 1b from piece suspension device 1 take out be placed in seal chamber 2a, close high-pressure ball valve 2, it opens blow valve 2i and illustrates that high-pressure ball valve 2g cannot close sealing if medium ceaselessly flows out, there is leakage phenomena, it can not Seal chamber 2a is unloaded, blow valve 2i has at this moment been closed, opens high-pressure ball valve 2g, mobile sealing bar is pushed by operating extension bar 2d The lacing film sealing bar 1b that 2b is connected it is placed in welding pipe nipple 1a, and goes into overdrive to move the crowded ball on sealing bar 2b Head 6e is depressed into crowded club socket 10k, is rotated in the forward direction, until lacing film sealing bar 1b is tightened, is opened blow valve 2i and is bled off pressure, and pass through It bleeds off pressure whether determining piece suspension device 1 seals, it is intact to determine that piece suspension device 1 seals, close blow valve 2i, above carry mobile sealing bar 2b, it will It squeezes bulb 6e to extract from crowded club socket 10k, rotates in the forward direction and take component 2d-1 to deviate from from lacing film sealing bar 1b on getting head, Upper extraction hanging head takes in component 2d-1 to getting device 2, open blow valve 2i, see whether to miss, determine without leakage after, from by Nonyl 9d unloads getting device 2, then replaces high-pressure ball valve 2g and carries out other operations again.
The beneficial effects of the invention are as follows：
Device high pressure：Piece suspension device 1 can reach 100MPa or more with 2 pressure resistance of getting device, safe and practical.
It is corrosion-resistant：Devised in piece suspension device 1 sacrificial anode cast anti-corrosion pipe nipple, can effectively control piece suspension device 1 with The corrosion of welding position, it is therefore prevented that because corrosion causes to miss, 1 Problem of Failure of piece suspension device.
Once mounting is used for a long time：First, the leakage of operating process high-pressure ball valve is replaceable；Second is that the anti-corrosion in piece suspension device 1 Short circuit 4d is replaceable, it is ensured that piece suspension device 1 does not corrode with weld seam, avoids the failure of piece suspension device 1.
It is at low cost：First, piece suspension device 1 can need not install high-pressure ball valve with self sealss, ball valve expense has been saved；Second is that anti- Stop and has welded installing lacing film device, section again at it because high-pressure ball valve leakage, piece suspension device and getting device failure of apparatus need to stop production About expenses such as investment, production suspension induced losses, leakage pollution again；The prior loss for being that of avoiding corrosion test data, avoids Partial corrosion test point because space problem can not secondary installing piece suspension device due to cannot carry out corrosion test the problem of.
Description of the drawings
Fig. 1 is the cross-sectional view of piece suspension device 1 of the present invention.
Fig. 2 is the cross-sectional view of getting device 2 of the present invention.
Fig. 3 is the cross-sectional view of present invention welding pipe nipple 1a.
Fig. 4 is the cross-sectional view of lacing film sealing bar 1b of the present invention.
Fig. 5 is the cross-sectional view of seal chamber 2a of the present invention.
Fig. 6 is the cross-sectional view of the mobile sealing bar 2b of the present invention.
Fig. 7 is the cross-sectional view of the upper connector 2f of the present invention.
Fig. 8 is the cross-sectional view of high-pressure ball valve 2g of the present invention.
Fig. 9 is the cross-sectional view of lower connector 2h of the present invention.
Figure 10 is the cross-sectional view that getting head of the present invention takes component 2d-1.
Figure 11 is the cross-sectional view that getting head of the present invention hangs component 2d-2.
Figure 12 is the cross-sectional view of the upper packoff nipple 4a of the present invention.
Figure 13 is the cross-sectional view of the lower packoff nipple 4b of the present invention.
Figure 14 is the cross-sectional view of pressure release sealing bar 4c of the present invention.
Figure 15 is the cross-sectional view of anti-corrosion pipe nipple 4d of the present invention.
Figure 16 is that the making design parameter of present invention welding pipe nipple 1a marks code name schematic diagram.
The making design parameter that Figure 17 is seal chamber 2a of the present invention marks code name schematic diagram.
Figure 18 is that the making design parameter of the mobile sealing bar 2b of the present invention marks code name schematic diagram.
Figure 19 is that the making design parameter of the upper connector 2f of the present invention marks code name schematic diagram.
The making design parameter that Figure 20 is high-pressure ball valve 2g of the present invention marks code name schematic diagram.
Figure 21 is that getting head of the present invention takes the making design parameter of component 2d-1 to mark code name schematic diagram.
Figure 22 is the making design parameter mark code name schematic diagram that getting head of the present invention hangs component 2d-2.
Figure 23 is that the making design parameter of the upper packoff nipple 4a of the present invention marks code name schematic diagram.
Figure 24 is that the making design parameter of the lower packoff nipple 4b of the present invention marks code name schematic diagram.
The making design parameter that Figure 25 is pressure release sealing bar 4c of the present invention marks code name schematic diagram.
The making design parameter that Figure 26 is anti-corrosion pipe nipple 4d of the present invention marks code name schematic diagram.
Specific implementation mode
The invention will now be described in detail with reference to the accompanying drawings.
Based on the online lacing film getting device of above-mentioned anti-corrosion type super-pressure, to reach above-mentioned and use purpose, anti-corrosion type super-pressure The processing method of online lacing film getting device is as follows：
Referring to Figures 1 and 2, the online lacing film getting device of a kind of anti-corrosion type super-pressure, including a piece suspension device 1, piece suspension device 1 One end be welded on pipeline or container, the other end of piece suspension device 1 is connect with getting device 2；
Referring to Fig.1, the piece suspension device 1 includes welding pipe nipple 1a, and a lacing film sealing bar 1b is installed in welding pipe nipple 1a；
With reference to Fig. 2, the getting device 2 includes seal chamber 2a, the mobile sealing bar of upper hole design installation in seal chamber 2a Design is mounted with bar super-pressure combination sealing 2c, mobile sealing around upper hole and mobile sealing bar 2b in 2b, seal chamber 2a The one end of bar 2b outside seal chamber 2a is equipped with extension bar 2d, and ends of the mobile sealing bar 2b in seal chamber 2a connects getting head 2e, the lower part of seal chamber 2a are connect with upper connector 2f, and upper connector 2f is connect with high-pressure ball valve 2g, high-pressure ball valve 2g and lower company Connect device 2h connections；It is mounted with blow valve 2i on the connecting tube 7a of upper connector 2f.
With reference to Fig. 3, the welding pipe nipple 1a includes ontology 3a, the hole upper design of ontology 3a and upper packoff nipple 4a The upper outside of the screw thread 3b of connection, ontology 3a devise the screw thread 3c being connect with upper connector 2f, the medium design of ontology 3a The jack 3d of implantable lacing film sealing bar 1b.
Include upper packoff nipple 4a, the lower end of upper packoff nipple 4a and lower sealing with reference to Fig. 4, the lacing film sealing bar 1b A pressure release sealing bar 4c is mounted between on pipe nipple 4b in hole, the endoporus installation between anti-corrosion short circuit 4d and pressure release sealing bar 4C One spring 4e.
Include cavity 5a with reference to Fig. 5, the seal chamber 2a, designed in the top of cavity 5a and be mounted with clamping nut 5b, Baffle 5c is devised under the clamping nut 5b of cavity 5a, the lower outside of cavity 5a devises the screw thread being connect with upper connector 2f 5d。
Include mobile body of rod 6a with reference to Fig. 6, the mobile sealing bar 2b, what the diameter that mobile body of rod 6a is designed was born Power is not more than 50kg, overstriking connector 6b has been welded in the lower part design of mobile body of rod 6a, the upper design of mobile body of rod 6a plus Power bar bayonet 6c, overstriking connector 6b medium designs screw thread lock-joint 6d, the lower part of overstriking connector 6b devise an extruding Open the crowded bulb 6e of packoff nipple pin 8e.
With reference to Fig. 7, the upper connector 2f includes connecting tube 7a, and one end of connecting tube 7a devises plate washer 7b, plate washer End axial direction static seal 7c is devised on 7b, union A7d is first installed on the plate washer 7b of connecting tube 7a, then by connecting tube 7a's The other end is welded with flange 7e, and 4 and the matched screw hole 7f of high-pressure ball valve 2g are devised on flange 7e；One is designed in connecting tube The relieving device 7g of a welding blow valve.
Include valve body 8a with reference to Fig. 8, the high-pressure ball valve 2g, hollow ball 8b is designed in valve body 8a, is set in valve body 8a Meter all-or-nothing piece 8c is connect with hollow ball 8b, and 2 on valve body 8a end face has separately designed 4 and upper connector 2f, lower connection The screw thread mouth 8d of device 2h connections.
With reference to Fig. 9, the lower connector 2h includes connecting tube 9a, and one end of connecting tube 9a devises plate washer 9b, plate washer The static seal 9c of end axial direction is devised on 9b, union B9d is first installed on the plate washer 9b of connecting tube 9a, then by connecting tube 9a The other end welded with flange 9e, devise 4 and the matched screw hole 9f of high-pressure ball valve 2g on flange 9e.
Referring to Fig.1 0, the getting head 2e include that getting head takes component 2d-1 to hang component 2d-2 with getting head；Described It includes ontology 10a that getting head, which takes component 2d-1, and mobile sealing bar socket 10b, pressure release sealing bar socket are devised on ontology 10a The outer lower part 10c, pressure release sealing bar bayonet lock 10d, upper packoff nipple bayonet lock 10e, ontology 10a devises reversed trapezoidal thread 10f, this Relief hole 10g is devised in body 10a, the outer tops ontology 10a devise mobile sealing bar cotter way 10h, the design of ontology 10a internal upper parts Crowded club socket 10k；
Referring to Fig.1 1, it includes ontology 11a that the getting head, which hangs component 2d-2, and movement is devised in the top of ontology 11a The top symmetric design of sealing bar socket 11b, ontology 11a pin clamp 11c devises pressure release sealing in the lower part of ontology 11a Bar socket 11d is devised outside the lower part of ontology 11a and upper packoff nipple 4a is connect in lacing film sealing bar 1b positive trapezoidal thread 11e。
Referring to Fig.1 2, the upper packoff nipple 4a includes nipple body 12a, is devised outside the top of nipple body 12a The top medium design of standard thread 12b, nipple body 12a and getting head take the corresponding notch 12h of component 2d-1, have also been devised The corresponding bayonet lock mouth 12f of the corresponding upper packoff nipple bayonet lock 8e of component 2d-1 are taken with getting head, and the endoporus of nipple body 12a is from upper Design reversed trapezoidal thread 12c, forward direction trapezoidal thread 12d and the standard thread being connect with lower packoff nipple 4b successively under The lower part symmetric design of 12e, nipple body 12a fix the fixation lock-joint 12g of lower packoff nipple 4b.
Referring to Fig.1 3, the lower packoff nipple 4b includes nipple body 13a, and the top interstitial hole of nipple body 13a is set Meter is mounted with bar super-pressure combination sealing 13b, and bar super-pressure combination sealing 13b upper designs clamping nut 13c, bar are used The lower parts super-pressure combination sealing 13b devise baffle 13e, and the interstitial hole lower part of nipple body 13a devises screw thread 13f, pipe nipple The outer top of ontology 13a devises screw thread 13g, and the outer lower part of nipple body 13a devises baffle 13h, and nipple body 13a's is outer Middle part design is mounted with piston super-pressure combination sealing 13d.
Referring to Fig.1 4, the pressure release sealing bar 4c include sealing body of rod 14a, the upper design of sealing body of rod 14a one A rotation square column 14b, rotation square column 14b envisaged underneaths card slot 14c, card slot 14c envisaged underneaths sealing ring 14d, sealing bar The lower part of body 14a devises baffle 14e, and the lower part of baffle 14e devises lacing film steering yoke 14f, and the centre of sealing body of rod 14a is set A relief hole 14g is counted.
Referring to Fig.1 5, the anti-corrosion pipe nipple 4d includes ontology 15a, and the upper end of ontology 15a devises a shelves head 15b, It is mounted with a nut 15c being connect with lower packoff nipple 4b under shelves head 15b, sacrificial anode 15d has been poured under nut 15c, it is sacrificial The lower part of domestic animal anode 15d devises the threaded rod 15e being connect with corrosion coupon, the top medium design of ontology 15a slot 15f。
Each component needs the specification condition met as follows, referring to Fig.1 6-26：
1, the manufacturing specification condition of mobile sealing bar 2b
The design of the diameter 6R1 of 6a in 1.1 movement sealing bar 2b
The pressure F that mobile sealing bar 2b is born1With the pressure P in the shank diameter 6R1 of mobile sealing bar 2b, seal chamber1's Relational expression：F1=3.14 × (6R1)2×P1÷ 4, it is known that F1With P1Then calculate 6R1.
1.2, the design of other parameters in sealing bar 2b is moved
The diameter 6R2=8R5-N1 (N1 >=0.2mm) of wherein 6b；Internal diameter 6R3 >=6mm of 6d, meets pulling force needs；6e Diameter 6R4=8R4-N2 (0.1mm≤N2≤0.5mm)；(N3 >=6R1/3 meets screw rod to the width 6H1=6R1-N3 of 6c It is fixed to need)；Height 6H2 >=15mm of 6c meets pin and fixes requirement；The length 6H3=5H2+5H3+5H4+5H6+5H7 of 6a + 5H8+7H11+2 × 7H10+N4 (N4 >=50mm meets operation and requires)；Length 6H4 >=15mm of 6b meets 6R4 pinholes and wants It asks；The cylinder length 6H5=8H4+8R10+N5 (0.1mm≤N5≤2mm, meet error requirements) of 6e；The circular cone body length of 6e 6H6=8H3.
2, the manufacturing specification condition of pressure release sealing bar 4c
2.1, in pressure release sealing bar 4c the diameter 12R1 of 14a design
The diameter of 12R1 is theoretically the smaller the better, but is limited by intensity and processing.12R1 >=6mm is (by bar super-pressure group It closes the minimum value bond strength of the bar diameter df8 of sealing 11b and machined parameters requires to determine).
2.2, in pressure release sealing bar 4c middle other parameters design
Vertical hole internal diameter 12R2 >=1mm of 14g, satisfaction bleed off pressure requirement；The side opening internal diameter 12R3=12R2 of 14g；Baffle 14e Diameter 12R4=12R1+N6 (N6 >=4mm meets pouring)；The width 12H1=13H7-0.5mm of 14f；The length of 14f Spend 12H2=11H3-12H3；Thickness 12H3 >=3mm of 14e, meets pouring；Distance 12H4=of the side opening of 14g to 14e 11H4+11H5；Distance 12H5=11H9+11H10+11H11+11H4+11H5+12R3+12H6+N7 of the side opening of 14g to 14d (N7 >=2mm, it is ensured that 2d is displaced downwardly to completely under 11b being capable of pressure release)；Width 12H6 >=1mm of 14d, meets sealed pressure and wants It asks；Distance 12H7 >=2mm of 14d to 14c, meets intensity requirement；(N8 >=0mm meets and inserts the width 12H8=8R7+N8 of 14c Enter error requirements；Distance 12H9 >=2mm of 14c to 14b, meets intensity requirement；Height 12H10 >=5mm of 14b meets Intensity requirement；The width 12H11=12R1/2 of 14b；Distance 12H12=12H6+12H7+12H8+ at the top of 14d to 14a 12H9+12H10。
3, the manufacturing specification condition of lower packoff nipple 4b
Design principle：The size especially outer diameter size of lower packoff nipple 4b determines the online lacing film of anti-corrosion type super-pressure The size of getting device, therefore, under the premise of meeting application requirement, the minimum suitable outer diameter of selection as possible.Wherein 13h's is straight (according to the size of 11R2, selection adapts to the cylinder of the piston super-pressure combination sealing 11d of size to the cylinder diameter DH9 of diameter 11R1=11d Diameter DH9)；The diameter 11R2=11R7+N10 of 13a (N10 >=2mm meets pouring)；The internal diameter 11R3=13R5 of 13f；13e Aperture 11R4=12R1；(according to the size of 11R4, the bar of selection adaptation size is used to be surpassed the DH9 of the outer diameter 11R5=11b of 13b The cylinder diameter DH9 of high pressure combination sealing 11b)；13c diameter of thread 11R6=11R5+N11 (N11 >=4mm, meet processing need with Pressure resistance needs；The diameter 11R7=11R6+N12 of 13g (N12 >=6mm meets pouring)；The tappet head diameter of 13c 11R8=11R6+N13 (N13 >=0mm meets pouring)；The thickness 11H1=11H2+11H3+11H4-11H8 of 13h；13f Height 11H2 >=15mm, meet pouring；The distance 11H3=13H5+12H3+12H5-11H9- of 13f to baffle 13e (N14 >=15mm meets the requirement of spring-compressed surplus to 11H10-11H11+N14；Thickness 11H4 >=3mm of 13e, meets resistance to compression and wants It asks；The groove width L of the height 11H5=11b of 13b+0.2Sleeve width K (the K=L of+11b+0.2；The reach 11H6 of 13c >= 10mm meets pouring；The length 11H7=11H5+11H6 of 13g；The length 11H8=2 of 13d × (the groove width L of 11d+0.2+ sleeve width K (K=L+0.2)〕；Hold-down head length 11H9 >=2mm of 13c, meets compressed error requirement；The screw thread of 13c is long Spending 11H10=11H6+N15, (N15 >=2mm, satisfaction tighten error requirements；Tappet head thickness 11H11 >=5mm of 13c meets and twists It is critical to ask.
4, the manufacturing specification condition of upper packoff nipple 4a
The lower end diameter 10R1=11R1 of wherein 12a；The lower port diameter 10R2=11R2 of 12e；The diameter of thread 10R3 of 12e =11R7；(N16 >=4mm meets connection request to the diameter of thread 10R4=10R3+N16 of 12d；The diameter of thread 10R5=of 12c (N17 >=4mm meets connection request to 10R4+N17；(N18 >=1mm meets insertion error and wants the internal diameter 10R6=8R6+N18 of 12h It asks)；The diameter of thread 10R7=10R6+N19 of 12b (N19 >=4mm meets intensity requirement)；Internal diameter 10R8 >=4mm of 12g is full The needs of sufficient bolt intensity；The diameter 10R9=8R8 of 12f；Height 10H1 >=2mm of mouth, meets the compression of seal combination under 12e It is required that；The lower ends 12a cylinder height 10H2=11H7-10H3；It is oblique to meet processing by the lower ends 12b slope vertical height 10H3 >=1mm The requirement of degree；Reach 10H4 >=15mm of 12d meets operation and requires；Reach 10H5 >=25mm of 12c meets behaviour It is required；Distance 10H6 >=3mm of 12f to 12b, meets pulling tension requirements；The distance from top 10H7=10H6 of 12f to 12h；12b Thread depth 10H8=10H4+10H5-N20 (10≤N20≤250mm, meet intensity requirement)；Residues of the 12a in addition to 12h Length 10H9=10H1+10H2+10H3+10H8.
5, the manufacturing specification condition of anti-corrosion pipe nipple 4d
The diameter 13R1=11R1-N21 of wherein 15d (N21 >=1mm meets and is inserted into requirement)；The diameter 13R2=of 15e N22 (4mm≤N22≤10mm, meet connection request)；(N23 >=2mm meets intensity and wants the diameter 13R3=13H7+N23 of 15a It asks)；The diameter 13R4=11R3-N24 of 15b (N24 >=1mm meets and is inserted into error requirements)；The diameter 13R5=11R3 of 15c； Length 13H1 >=5mm of 15e, meets connection request；Length 13H2 >=50mm of 15d, meets corrosion control requirement)；15d with The distance between 15c 13H3 >=2mm meet gap requirement)；The length 13H4=11H2 of 15c；Height 13H5 >=2mm of 15b, Meet load-bearing requirements；(N25 >=2mm meets error and wants length 13H6=12H5- (11H9+11H10+11H11)+N25 of 15f It asks)；Width 13H7 >=2mm of 15f, meets turning moment intensity requirement)；The residue length 13H8=13H1+ of 15c or less 15a 13H2+13H3。
6, the manufacturing specification condition of welding pipe nipple 1a
The diameter 3R1=7R3 of wherein 3c；The diameter 3R2=10R7 of 3b；The DH9 of the diameter 3R3=11d of 3d；The length of 3d 3H1=13H8+10H1+10H2+11H1+11H8；The slopes 3d vertical height 3H2=10H3；The reach 3H3=10H8 of 3b； Reach 3H4 >=25mm of 3c, meets threaded engagement pouring.
7, the manufacturing specification condition of upper connector 2f
The internal diameter 7R1=3R2+N27 of wherein 7a (N27 >=0.1mm meets error requirements)；The outer diameter 7R2=7R1+ of 7a (7H1+7H2+7H3)/2；The internal thread diameter 7R3=7R1+2 of 7d × (N27 >=1mm meets accessory to (7H1+7H2+7H3)+N27 Between coordinate require)；Aperture 7R4 >=6mm of 7f, meets screw diameter requirement；Aperture 7R5 >=1mm of 7g, meets pressure release requirement； The outer diameter 7R6=7R3+N28 of 7d (N28 >=2mm meets intensity requirement)；The holes 7f middle ware is away from 7R7=7R2+7R4+N28 (N28 >=20mm meets operation and requires)；Pipe Internal baffle thickness 7H1 >=2mm of 7c meets the shelves to end (axial direction) static seal TB752 Seal request；The groove width L of the ends diameter 7H2=(axial direction) the static seal TB752 of 7c+0.2；The pipe outer baffle thickness of 7c 7H3 >=2mm meets the seal request to the shelves of end (axial direction) static seal TB752；The ends height 7H4=(axial direction) of 7c are quiet Seal the gash depth H of TB752+01；Thickness 7H5 >=3mm of 7b, meets pouring；Collar thickness 7H6 >=3mm of 7d is full Sufficient pouring；Spacing 7H7 >=50mm of 7f and 7d is more than the length of flange 7e and high pressure valve 2g connecting screws, full simultaneously Foot tightens the space requirement of the helper of connecting screw；Thickness 7H8 >=3mm of 7f, meets pouring；The internal thread length of 7d 7H9 >=10mm, satisfaction tighten screw rod space requirement；The length 7H10=7H4+7H5+7H6+7H7+7H8 of 7a.
8, the manufacturing specification condition of high-pressure ball valve 2g
The diameter of thread 7R8=7R4-0.5mm of wherein 8d；Internal diameter 7R9=10R8+N29 (N29 >=1mm, under satisfaction of 8b Enter the error requirements of lacing film sealing bar 1b)；The hole centre distance 7R10=7R7 of 8d；Thickness 7H11 >=120mm of 8a, meets valve Door processing request.
8, the manufacturing specification condition of lower connector 2h
In addition to not having 7R5, remaining is identical as the upper making of connector 2f.
9, the manufacturing specification condition of seal chamber 2a
The lower chamber internal diameter 5R1=7R1 of wherein 5d；The diameter of thread 5R2=7R3 of 5d；The aperture 5R3=6R1 of 5c；5a's The DH9 of upper cavity internal diameter 5R4=bars super-pressure combination sealing 5b；(N30 >=3mm expires the diameter of thread 5R5=5R4+N30 of 5b The measuring body requirement of foot)；The tappet head diameter 5R6=5R3+N31 of 5b (N31 >=0mm, satisfaction tighten intensity requirement)；The screw thread of 5d Length 5H1=7H9+N32 (N32 >=2mm, satisfaction tighten requirement)；The lower chamber height 5H2=10H9+11H2+11H3+ of 5a 11H4+13H8+8H3+8H4+8H5+8R10；Thickness 5H3 >=3mm of 5c, meets pouring；The upper cavity height 5H4=2 of 5d × (the groove width L of bar super-pressure combination sealing 5b+0.2+ sleeve width K (K=L+0.2)〕；The reach 5H5 of 5b >= 10mm meets pouring；Hold-down head length 5H6 >=2mm of 5b meets combination sealing 5b compressions and requires；The reach of 5b 5H7=5H5+N33 (N33 >=1mm, satisfaction tighten requirement)；Tappet head thickness 5H8 >=3mm of 5b, meets pouring)；By 6R1 determines the bar diameter df8 of bar super-pressure combination sealing 5b.
10, getting head takes the manufacturing specification condition of component 2d-1
The diameter of thread 8R1=10R5 of wherein 10f；The bulb diameter 8R2=12R1 of 10c；The bore dia 8R3 of 10g >= 0.5mm meets emptying and requires；Diameter 8R4 >=6mm of 10k squeezes distance and reaches 2mm or more；The internal diameter 8R5=8R6- of 10b N34 (N34 >=6mm meets pulling tension requirements)；The outer diameter 8R6=10R6 of 10b；Internal diameter 8R7 >=4mm of 10d, meets pin bolt It is required that；Ball internal diameter 8R8 >=6mm of 10e, meets the requirement of pin bolt；(N35 >=1mm expires the hole internal diameter 8R9=8R7+N35 of 10c Foot, which is inserted into, to be required)；The hole internal diameter 8R10=8R8+N36 of 10e (N36 >=1mm meets and is inserted into requirement)；The reach 8H1 of 10f =10H5；(0.5mm≤N37≤3mm, meets error to the hole height 8H2=12H6+12H7+12H8+12H9+12H10+N37 of 10c It is required that)；The spacing 8H3=12H13+N38 of 10c and 10f (N38 >=1mm meets error requirements)；The spacing 8H4 of 10e and 10h >= 3mm meets pulling tension requirements；(0.2mm≤N39≤1mm, meets error to the height 8H5=8H3+8H4+8R10+6H4+N39 of 10h It is required that)；Distance 8H6 >=3mm at the top of 10h to 10b, meets pulling tension requirements；10h width 8H7=6R3+N40 (N40 >= 0.2mm meets and is inserted into requirement)；The sum of the depth of 10b and 10k 8H8=8H3+8H4+8H5+8H6+8R10.
11, getting head takes the manufacturing specification condition of component 2d-2
The diameter of thread 9R1=10R4 of wherein 11e；The internal diameter 9R2=12R1 of 11d；The internal diameter 9R3=6R2+N41 of 11b (N41 >=1mm meets the requirement being inserted in)；The outer diameter 9R4=9R3+N42 of 11b (N42 >=4mm meets intensity requirement)；11c's Aperture 9R5=6R3+N43 (N43 >=1mm meets pin and is inserted into requirement)；The reach 9H1=10H4 of 11e；11e and the bottoms 11b The distance 9H2=10H5+10H6+10H7+10R9+N44 (N44 >=1mm meets mismatch error requirement) in portion；11b bottom thickness 9H3 >=3mm meets intensity requirement；The bottoms 11b meet intensity requirement to distance 9H4 >=3mm of 11c；Arrive 11c's at the top of 11b Distance 9H5 >=3mm, meets intensity requirement.
Based on a kind of above-mentioned online lacing film getting device of anti-corrosion type super-pressure, application method includes the following steps：
(1), the welding and installation of piece suspension device 1
By the lower weld for welding pipe nipple 1a on pipeline, it will weld welded pipeline position in pipe nipple 1a with card punch and punch Or punch before welding, then lacing film sealing bar 1b is installed in welding pipe nipple 1a, complete the installation of piece suspension device 1；
(2), the operating method of lacing film
The first step：Take out the lacing film sealing bar 1b in piece suspension device 1
To getting head be installed on one end overstriking connector 6b of the mobile sealing bar 2b in getting device 2 before this and takes component 2d- 1, and operate the getting head that mobile sealing bar 2b is connected and component 2d-1 is taken to be positioned over together in getting device 2, then by getting The union 9d of device 2 connect and tightens with the connection screw thread 3c of the welding pipe nipple 1a of piece suspension device 1, closes blow valve 2i, passes through reinforcing Mobile sealing bar 2b is pressed into upper packoff nipple 4a by bar 2d, is reversely rotated, is above carried after lacing film sealing bar 1a is unscrewed supreme Whether high-pressure ball valve 2g is closed on the top of pressure ball valve 2g, open blow valve 2i and bleed off pressure, and is close by bleeding off pressure determining high-pressure ball valve 2g Envelope determines that high-pressure ball valve 2g sealings are intact, closes blow valve 2i, unload all devices from union 7d, component 2d- is taken from getting head Lacing film sealing bar 1b is unloaded on 1；
Second step：Hang test test piece
Getting head is unloaded from mobile sealing bar 2b and takes component 2d-1, is replaced with getting head and is hung component 2d-2, lacing film is sealed The anti-corrosion short circuit 4d that anti-corrosion short circuit 4d in bar 1b more renews (ensures the corrosion control to piece suspension device 1 and the corrosion control to weld seam System), then lacing film sealing bar 1b is hung into component 2d-2 with getting head and is connect, the connector of the anti-corrosion short circuit 4d in lacing film sealing bar 1b It installs test test piece on 15e, after checking all installations there is no problem, it is close to operate the lacing film that mobile sealing bar 2b is connected it Envelope bar 1b is placed in test lacing film in seal chamber 2a, then union 7d is connect and tightened with the coupling nut 5d of seal chamber 2a, is closed Blow valve 2i is closed, high-pressure ball valve 2g is opened, is pushed in mobile sealing bar 2b to welding pipe nipple 1a by extension bar 2d, forward direction rotation Turn, opening blow valve 2i is bled off pressure after tightening lacing film sealing bar 1b, and by bleeding off pressure whether determining piece suspension device 1 seals, determines lacing film Device 1 seals intact, closing blow valve 2i, reversely rotates and deviates from getting head extension component 2d-2 from lacing film sealing bar 1b, above carries Getting head is hung in component 2d-2 to getting device 2, is opened blow valve 2i, is seen whether to miss, after determining without missing, from union 7L Getting device 2 is unloaded, lacing film operation is completed；When it needs to be determined that lacing film direction when, pass through rotate pressure release sealing bar 4c rotation Lacing film is adjusted to required direction by square column 14b.
(3), the operating method of piece is taken
The first step：Take test test piece
First will getting head be installed on the overstriking connector 6b on the mobile sealing bar 2b in getting device 2 and takes component 2d-1, and It is positioned in getting device 2, then connect the union 9d of getting device 2 simultaneously with the connection screw thread 3c of the welding pipe nipple 1a of piece suspension device 1 It tightens, has closed blow valve 2i, mobile sealing bar 2b is pressed into upper packoff nipple 4a by extension bar 2d, is reversely rotated, It is above carried after lacing film sealing bar 1a is unscrewed to the top of high-pressure ball valve 2g, closes high-pressure ball valve 2g, opened blow valve 2i and bleed off pressure, and By bleeding off pressure whether determining high-pressure ball valve 2g seals, determines that high-pressure ball valve 2g sealings are intact, close blow valve 2i, unloaded from union 7d Under all devices, taken from getting head and unload lacing film sealing bar 1b on component 2d-1, test test piece is unloaded from lacing film sealing bar 1b；
Second step：Shed getting device 2
Getting head is unloaded from mobile sealing bar 2b and takes component 2d-1, is replaced with getting head and is hung component 2d-2, lacing film is sealed The anti-corrosion short circuit 4d that anti-corrosion short circuit 4d in bar 1b more renews (ensures the corrosion control to piece suspension device 1 and the corrosion control to weld seam System), then lacing film sealing bar 1b and getting head are hung into component 2d-2 and connects, after checking all installations there is no problem, operated mobile close The envelope bar 2b lacing film sealing bar 1b that are connected it are placed in seal chamber 2a, then by the coupling nut 5d of union 7d and seal chamber 2a It connects and tightens, close blow valve 2i, open high-pressure ball valve 2g, mobile sealing bar 2b is pushed to welding pipe nipple by extension bar 2d It in 1a, rotates in the forward direction, whether opening blow valve 2i is bled off pressure after tightening lacing film sealing bar 1b, and close by bleeding off pressure determining piece suspension device 1 Envelope, it is intact to determine that piece suspension device 1 seals, and closes blow valve 2i, reversely rotates getting head hanging component 2d-2 from lacing film sealing bar 1b Middle abjection, upper extraction hanging head are hung in component 2d-2 to getting device, are opened blow valve 2i, are seen whether to miss, and determination is not missed Afterwards, getting device 2 is unloaded from union 9d, completes the operation for shedding getting device 2.
(4), valve misses replacement operation
Taking piece process, when lacing film sealing bar 1b from piece suspension device 1 take out be placed in seal chamber 2a, close high-pressure ball valve 2, it opens blow valve 2i and illustrates that high-pressure ball valve 2g cannot close sealing if medium ceaselessly flows out, there is leakage phenomena, it can not Seal chamber 2a is unloaded, blow valve 2i has at this moment been closed, opens high-pressure ball valve 2g, mobile sealing bar is pushed by operating extension bar 2d The lacing film sealing bar 1b that 2b is connected it is placed in welding pipe nipple 1a, and goes into overdrive to move the crowded ball on sealing bar 2b Head 6e is depressed into crowded club socket 10k, is rotated in the forward direction, until lacing film sealing bar 1b is tightened, is opened blow valve 2i and is bled off pressure, and pass through It bleeds off pressure whether determining piece suspension device 1 seals, it is intact to determine that piece suspension device 1 seals, close blow valve 2i, above carry mobile sealing bar 2b, it will It squeezes bulb 6e to extract from crowded club socket 10k, rotates in the forward direction and take component 2d-1 to deviate from from lacing film sealing bar 1b on getting head, Upper extraction hanging head takes in component 2d-1 to getting device 2, open blow valve 2i, see whether to miss, determine without leakage after, from by Nonyl 9d unloads getting device 2, then replaces high-pressure ball valve 2g and carries out other operations again.
Embodiment one：
1, the making of mobile sealing bar 2b
1.1, the design of 6R1 in sealing bar 2b is moved
In oil field development system, general pressure P1It no more than 60MPa, is required according to manual operation, operational forces F1It is no more than 50kg, according to formula F1=3.14 × (6R1)2×P1÷ 4 calculates the diameter of 6R1：× 50=3.14 (6R1)2× 60 ÷ 4, 6R1=10.3m.Select 6R1=10.0mm.
The design of the other parameters of 1.2 movement sealing bar 2b
6R2=φ 28mm；6R3=M8；6R4=φ 7.5；6H1=7mm；6H2=20mm；6H3=489mm；6H4= 4mm；6H5=15mm；6H6=4mm.
2, the making of pressure release sealing bar 4c
The design of parameters in pressure release sealing bar 4c：12R1=φ 8mm；12R2=φ 1.5mm；12R3=φ 1.5mm； 12R4=φ 14mm；12H1=7.5mm；12H2=28mm；12H3=3mm；12H4=15mm；12H5=53mm；12H6= 1.5mm；12H7=3mm；12H8=7mm；12H9=3mm；12H10=10mm；12H11=5mm；12H13=24.5mm.
3, the making of lower packoff nipple 4b
The design of parameters in lower packoff nipple 4b：11R1=φ 35-0.04mm；11R2=27.9mm；11R3= M18；11R4=φ 8mm；11R5=φ 13.4mm；11R6=M17.4；11R7=M25.4；11R8=φ 27；11H1=14mm； 11H2=10mm；11H3=31mm；11H4=3mm；11H5=12mm；11H6=15mm；11H7=27mm；11H8= 27.2mm；11H9=5mm；11H10=18mm；11H11=5mm.
4, the making of upper packoff nipple 4a
The design of parameters in upper packoff nipple 4a：10R1=φ 35-0.04mm；10R2=φ 27.9+0.04mm； 10R3=M25.4；10R4=T31.4；10R5=T37.4 is anti-；10R6=φ 42mm；10R7=M48；10R8=φ 8mm；10R9 =φ 8mm；10H1=4mm；10H2=27mm；10H3=3mm；10H4=15mm；10H5=30mm；10H6=5mm；10H7= 8mm；10H8=45mm；10H9=79mm.
5, the making of anti-corrosion pipe nipple 4d
The design of parameters in anti-corrosion pipe nipple 4d：13R1=φ 33mm；13R2=M8；13R3=φ 12mm；13R4= φ15mm；13R5=M18；13H1=10mm；13H2=50mm；13H3=2mm；13H4=10mm；13H5=3mm；13H6= 25mm；13H7=8mm；13H8=62mm.
6, the manufacturing specification of welding pipe nipple 1a
Weld the design of parameters in pipe nipple 1a：3R1=M71.2 × 2；3R2=M48；3R3=φ 35+0.04mm； 3H1=185.2mm；3H2=3mm；3H3=40mm；3H4=30mm.
7, the making of upper connector 2f
The design of parameters in upper connector 2f：7R1=φ 50mm；7R2=φ 64.6mm；7R3=M71.2 × 2； 7R4=φ 10mm；7R5=φ 1mm；7R6=φ 87.2mm；7R7=114.6mm；7H1=3mm；7H2=6.6mm；7H3= 5mm；7H4=3.6mm；7H5=5mm；7H6=5mm；7H7=150mm；7H8=10mm；7H9=25mm；7H10= 173.6mm。
8, the making of high-pressure ball valve 2g
The design of parameters in high-pressure ball valve 2g：7H11=120mm；7R8=M9；7R9=φ 52mm；7R10= 114.6mm。
9, the making of lower connector 2h is same as above the making of connector 2f, but does not have 7R5.
10, the making of seal chamber 2a
The design of parameters in seal chamber 2a：5R1=φ 50mm；5R2=M71.2 × 2；5R3=φ 10mm；5R4= φ15.4mm；5R5=M21.4 × 2；5R6=φ 15.4mm；5R7=M21.4 × 2；5R8=φ 10mm；5R9=φ 23mm； 5H1=25mm；5H2=236mm；5H3=3mm；5H4=12mm；5H5=15mm；5H6=3mm；5H7=17mm；5H8= 5mm。
11, getting head takes the making of component 2d-1
Getting head takes the design of parameters in component 2d-1：8R1=T37.4 anti-；8R2=φ 8mm；8R3=φ 1mm； 8R4=φ 8mm；8R5=φ 32mm；8R6=φ 40mm；8R7=φ 6mm；8R8=φ 8mm；8R9=φ 8mm；8R10=φ 10mm；8H1=30mm；8H2=25mm；8H3=4mm；8H4=5mm；8H5=27mm；8H6=5mm；8H7=7.5mm；8H8 =51mm.
12, getting head takes the making of component 2d-2
Getting head takes the design of parameters in component 2d-2：9R1=T31.4；9R2=φ 12mm；9R3=32mm φ； 9R4=φ 38m；9R5=φ 10mm；9H1=15mm；9H2=35mm；9H3=6mm；9H4=5mm；9H5=5mm.
Embodiment two
1, the making of mobile sealing bar 2b
1.1, the design of 6R1 in sealing bar 2b is moved
As pressure P1Reach 80MPa, is required according to manual operation, operational forces F1No more than 50kg, according to formula F1=3.14 ×(6R1)2×P1÷ 4 calculates the diameter of 6R1：× 50=3.14 (6R1)2× 80 ÷ 4,6R1=7.98mm.Select 6R1= 8.0mm。
The design of the other parameters of 1.2 movement sealing bar 2b
6R2=φ 26mm；6H1=6mm；Other parameters are the same as example one.
2, the making of pressure release sealing bar 4c
The design of parameters in pressure release sealing bar 4c：12R1=φ 6mm；12R2=φ 1mm；12R4=φ 12mm； 12H1=5.5mm；12H11=4mm；Other parameters are the same as example one.
3, the making of lower packoff nipple 4b
The design of parameters in lower packoff nipple 4b：11R1=φ 32-0.04mm；11R2=φ 24.9mm；11R3= M16；11R4=φ 6mm；11R5=φ 11.4mm；11R6=M15.4；11R7=M23.4；11R8=φ 25；Other parameters are same Example one.
4, the making of upper packoff nipple 4a
The design of parameters in upper packoff nipple 4a：10R1=φ 32-0.04mm；10R2=φ 24.9+0.04mm； 10R3=M23.4；10R4=T29.4；10R5=T35.4 is anti-；10R6=φ 40mm；10R7=M46；The same example of other parameters One.
5, the making of anti-corrosion pipe nipple 4d
The design of parameters in anti-corrosion pipe nipple 4d：13R1=φ 31mm；13R3=φ 10mm；13R4=φ 13mm； 13R5=M16；13H7=6mm；Other parameters are the same as example one.
6, the manufacturing specification of welding pipe nipple 1a
Weld the design of parameters in pipe nipple 1a：3R1=M69.2 × 2；3R2=M46；3R3=φ 32+0.04mm；Its Its parameter is the same as example one.
7, the making of upper connector 2f
The design of parameters in upper connector 2f：7R1=φ 48mm；7R2=φ 62.6mm；7R3=M69.2 × 2； 7R6=φ 85.2mm；Other parameters are the same as example one.
8, the making of high-pressure ball valve 2g
The design of parameters in high-pressure ball valve 2g：7R9=φ 50mm；Other parameters are the same as example one.
9, the making of lower connector 2h is same as above the making of connector 2f
10, the making of seal chamber 2a
The design of parameters in seal chamber 2a：5R1=φ 48mm；5R2=M69.2 × 2；5R3=φ 8mm；5R4=φ 13.4mm；5R5=M19.4 × 2；5R6=φ 21mm；Other parameters are the same as example one.
11, getting head takes the making of component 2d-1
Getting head takes the design of parameters in component 2d-1：8R1=T35.4 anti-；8R5=φ 30mm；8R6=φ 38mm；Other parameters are the same as example one.
12, getting head takes the making of component 2d-2
Getting head takes the design of parameters in component 2d-2：9R1=T29.4；9R2=φ 10mm；9R3=30mm φ； 9R4=φ 36m；Other parameters are the same as example one.
Embodiment three
1, the making of mobile sealing bar 2b
1.1, the design of 6R1 in sealing bar 2b is moved
As pressure P1Reach 40MPa, is required according to manual operation, operational forces F1No more than 50kg, according to formula F1=3.14 ×(6R1)2×P1÷ 4 calculates the diameter of 6R1：× 50=3.14 (6R1)2× 40 ÷ 4,6R1=12.618mm.Select 6R1= 12.0mm。
The design of the other parameters of 1.2 movement sealing bar 2b
6R2=φ 30mm；6H1=9mm；Other parameters are the same as example one.
2, the making of pressure release sealing bar 4c
The design of parameters in pressure release sealing bar 4c：12R1=φ 10mm；Other parameters are the same as example one.
3, the making of lower packoff nipple 4b
The design of parameters in lower packoff nipple 4b：11R1=φ 35-0.04mm；11R2=φ 28.9mm；11R4= φ10mm；11R5=φ 15.4mm；11R6=M19.4；11R7=M27.4；11R8=φ 27；Other parameters are the same as example one.
4, the making of upper packoff nipple 4a
The design of parameters in upper packoff nipple 4a：10R1=φ 36-0.04mm；10R2=φ 27.9+0.04mm； 10R3=M27.4；10R4=T33.4；10R5=T39.4 is anti-；10R6=φ 44mm；10R7=M50；The same example of other parameters One.
5, the making of anti-corrosion pipe nipple 4d
The design of parameters in anti-corrosion pipe nipple 4d：13R1=φ 34mm；Other parameters are the same as example one.
6, the manufacturing specification of welding pipe nipple 1a
Weld the design of parameters in pipe nipple 1a：3R1=M73.2 × 2；3R2=M50；3R3=φ 36+0.04mm；Its Its parameter is the same as example one.
7, the making of upper connector 2f
The design of parameters in upper connector 2f：7R1=φ 52mm；7R2=φ 66.6mm；7R3=M73.2 × 2； 7R6=φ 89.2mm；Other parameters are the same as example one.
8, the making of high-pressure ball valve 2g
The design of parameters in high-pressure ball valve 2g：7R9=φ 54mm；7H11=130mm；Other parameters are the same as example one.
9, the making of lower connector 2h is same as above the making of connector 2f
10, the making of seal chamber 2a
The design of parameters in seal chamber 2a：5R1=φ 52mm；5R2=M73.2 × 2；5R3=φ 12mm；5R4= φ17.4mm；5R5=M23.4 × 2；5R6=φ 25mm；Other parameters are the same as example one.
11, getting head takes the making of component 2d-1
Getting head takes the design of parameters in component 2d-1：8R1=T39.4 anti-；8R2=φ 10mm；8R6=φ 42mm；Other parameters are the same as example one.
12, getting head takes the making of component 2d-2
Getting head takes the design of parameters in component 2d-2：9R1=T33.4；9R2=φ 14mm；9R4=φ 40m；Its Its parameter is the same as example one.

Claims (7)

1. a kind of online lacing film getting device of anti-corrosion type super-pressure, which is characterized in that including a piece suspension device (1), piece suspension device (1) One end be welded on pipeline or container, the other end of piece suspension device (1) is connect with getting device (2)；
The piece suspension device (1) includes welding pipe nipple (1a), and a lacing film sealing bar (1b) is installed in welding pipe nipple (1a)；
The getting device (2) includes seal chamber (2a), the mobile sealing bar (2b) of upper hole design installation in seal chamber (2a), close Upper hole in envelope chamber (2a) is mounted with bar super-pressure combination sealing (2c), mobile sealing with design around mobile sealing bar (2b) Bar (2b) is equipped with extension bar (2d), end of the mobile sealing bar (2b) in seal chamber (2a) in the one end of seal chamber (2a) outside Getting head (2e) is connected, the lower part of seal chamber (2a) is connect with upper connector (2f), upper connector (2f) and high-pressure ball valve (2g) Connection, high-pressure ball valve (2g) are connect with lower connector (2h)；It is mounted with blow valve in the connecting tube (7a) of upper connector (2f) (2i)；
The welding pipe nipple (1a) includes ontology (3a), and the hole upper design of ontology (3a) is connect with upper packoff nipple (4a) Screw thread (3b), the upper outside of ontology (3a) devises the screw thread (3c) being connect with upper connector (2f), in ontology (3a) Between devise the jack (3d) of implantable lacing film sealing bar (1b)；
The lacing film sealing bar (1b) includes upper packoff nipple (4a), lower end and the lower packoff nipple of upper packoff nipple (4a) A pressure release sealing bar (4c) is mounted between on (4b) in hole, it is interior between anti-corrosion short circuit (4d) and pressure release sealing bar (4c) Hole is mounted with a spring (4e)；
The seal chamber (2a) includes cavity (5a), is designed in the top of cavity (5a) and is mounted with clamping nut (5b), cavity Baffle (5c) is devised under the clamping nut (5b) of (5a), the lower outside of cavity (5a) is devised to be connect with upper connector (2f) Screw thread (5d).
2. the online lacing film getting device of a kind of anti-corrosion type super-pressure according to claim 1, which is characterized in that the shifting Dynamic sealing bar (2b) includes the mobile body of rod (6a), and the power that the diameter that the mobile body of rod (6a) is designed is born is not more than 50kg, mobile Overstriking connector (6b) has been welded in the lower part design of the body of rod (6a), moves the upper design of the body of rod (6a) extension bar bayonet (6c), overstriking connector (6b) medium design screw thread lock-joint (6d), the lower part of overstriking connector (6b) devise an extruding Open the crowded bulb (6e) of packoff nipple pin (8e).
3. the online lacing film getting device of a kind of anti-corrosion type super-pressure according to claim 2, which is characterized in that described is upper Connector (2f) includes connecting tube (7a), and one end of connecting tube (7a) devises plate washer (7b), end is devised on plate washer (7b) Axial static seal (7c) first installs union A (7d) on the plate washer (7b) of connecting tube (7a), then by the another of connecting tube (7a) End is welded with flange (7e), and 4 and high-pressure ball valve (2g) matched screw hole (7f) are devised on flange (7e)；It is set in connecting tube Count the relieving device (7g) of a welding blow valve；
The high-pressure ball valve (2g) includes valve body (8a), and hollow ball (8b) is designed in valve body (8a), is designed in valve body (8a) All-or-nothing piece (8c) is connect with hollow ball (8b), 2 end faces on valve body (8a) separately designed 4 with upper connector (2f), The screw thread mouth (8d) of lower connector (2h) connection.
4. the online lacing film getting device of a kind of anti-corrosion type super-pressure according to claim 3, which is characterized in that under described Connector (2h) includes connecting tube (9a), and one end of connecting tube (9a) devises plate washer (9b), end is devised on plate washer (9b) The static seal (9c) of portion's axial direction first installs union B (9d) on the plate washer (9b) of connecting tube (9a), then by connecting tube (9a) The other end and flange (9e) weld, devise 4 and the matched screw holes of high-pressure ball valve 2g (9f) on flange (9e).
5. the online lacing film getting device of a kind of anti-corrosion type super-pressure according to claim 4, which is characterized in that described takes Hanging head (2e) includes that getting head takes component (2d-1) to hang component (2d-2) with getting head；The getting head takes component (2d-1) to wrap Ontology (10a) is included, mobile sealing bar socket (10b), pressure release sealing bar socket (10c), pressure release sealing are devised on ontology (10a) Bar bayonet lock (10d), upper packoff nipple bayonet lock (10e), the outer lower part ontology (10a) devise reversed trapezoidal thread (10f), ontology Relief hole (10g) is devised in (10a), the outer top ontology (10a) devises mobile sealing bar cotter way (10h), and ontology (10a) is interior The crowded club socket (10k) of upper design；
It includes ontology (11a) that the getting head, which hangs component (2d-2), and mobile sealing bar is devised in the top of ontology (11a) and is inserted Mouthful (11b), the top symmetric design of ontology (11a) pin clamp (11c) devise pressure release sealing in the lower part of ontology (11a) Bar socket (11d) devises outside the lower part of ontology (11a) and upper packoff nipple (4a) is connect in lacing film sealing bar (1b) forward direction Trapezoidal thread (11e).
6. the online lacing film getting device of a kind of anti-corrosion type super-pressure according to claim 5, which is characterized in that described is upper Packoff nipple (4a) includes nipple body (12a), and standard thread (12b), pipe nipple sheet are devised outside the top of nipple body (12a) The top medium design of body (12a) and getting head take component (2d-1) corresponding notch (12h), have also been devised and take portion with getting head The corresponding bayonet lock mouth (12f) of the corresponding upper packoff nipple bayonet lock (8e) of part (2d-1), the endoporus of nipple body (12a) is from top to bottom Reversed trapezoidal thread (12c) is designed successively, forward direction (12d) at trapezoidal thread and the standard thread that is connect with lower packoff nipple (4b) (12e), the lower part symmetric design of nipple body (12a) fix the fixation lock-joint (12g) of lower packoff nipple (4b)；
The lower packoff nipple (4b) includes nipple body (13a), and the top interstitial hole design of nipple body (13a) is mounted with Bar is with super-pressure combination sealing (13b), bar super-pressure combination sealing (13b) upper design clamping nut (13c), and bar is with super The lower part high pressure combination sealing (13b) devises baffle (13e), and the interstitial hole lower part of nipple body (13a) devises screw thread The outer top of (13f), nipple body (13a) devise screw thread (13g), and the outer lower part of nipple body (13a) devises baffle The outer middle part design of (13h), nipple body (13a) are mounted with piston super-pressure combination sealing (13d)；
The pressure release sealing bar (4c) includes the sealing body of rod (14a), seals one rotation side of the upper design of the body of rod (14a) Column (14b), rotation square column (14b) envisaged underneath card slot (14c), card slot (14c) envisaged underneath sealing ring (14d), sealing The lower part of the body of rod (14a) devises baffle (14e), and the lower part of baffle (14e) devises lacing film steering yoke (14f), seals the body of rod Relief hole (14g) of the medium design of (14a)；
The anti-corrosion pipe nipple (4d) includes ontology (15a), and the upper end of ontology (15a) devises a shelves head (15b), shelves head It is mounted with a nut (15c) being connect with lower packoff nipple (4b) under (15b), sacrificial anode has been poured under nut (15c) (15d), the lower part of sacrificial anode (15d) devise the threaded rod (15e) being connect with corrosion coupon, in the top of ontology (15a) Between devise slot (15f).
7. based on the online lacing film getting device of a kind of anti-corrosion type super-pressure described in claim 1 to 6 any one claim Application method, include the following steps：
(1), the welding and installation of piece suspension device (1)
The lower weld of pipe nipple (1a) will be welded on pipeline, will weld the interior welded pipeline position of pipe nipple (1a) with card punch punches Or punch before welding, then lacing film sealing bar (1b) is installed in welding pipe nipple (1a), complete the installation of piece suspension device (1)；
(2), the operating method of lacing film
The first step：Take out the lacing film sealing bar (1b) in piece suspension device (1)
To getting head be installed on one end overstriking connector (6b) of the mobile sealing bar (2b) in getting device (2) before this and takes component (2d-1), and operate the getting head that mobile sealing bar (2b) connects and component (2d-1) is taken to be positioned over together in getting device (2), Then the union B (9d) of getting device (2) is connect and is twisted with the connection screw thread (3c) of the welding pipe nipple (1a) of piece suspension device (1) Tightly, blow valve (2i) is closed, mobile sealing bar (2b) is pressed into upper packoff nipple (4a) by extension bar (2d), it is reversed to revolve Turn, is above carried after lacing film sealing bar (1a) is unscrewed to the top of high-pressure ball valve (2g), close high-pressure ball valve (2g), open blow valve (2i) is bled off pressure, and by bleeding off pressure whether determining high-pressure ball valve (2g) seals, is determined that high-pressure ball valve (2g) sealing is intact, closed emptying Valve (2i) unloads all devices from union A (7d), is taken from getting head and unload lacing film sealing bar (1b) on component (2d-1)；
Second step：Hang test test piece
Getting head is unloaded from mobile sealing bar (2b) and takes component (2d-1), is replaced with getting head and is hung component (2d-2), lacing film is close The anti-corrosion short circuit (4d) that anti-corrosion short circuit (4d) in envelope bar (1b) more renews, then lacing film sealing bar (1b) and getting head are hung into component (2d-2) is connected, and test test piece is installed on the connector (15e) of the anti-corrosion short circuit (4d) in lacing film sealing bar (1b), checks institute Have installation after there is no problem, operate lacing film sealing bar (1b) that mobile sealing bar (2b) is connected it with test lacing film be placed in it is close It seals in chamber (2a), then union A (7d) is connect and tightened with the coupling nut (5d) of seal chamber (2a), closes blow valve (2i), High-pressure ball valve (2g) is opened, is pushed in mobile sealing bar (2b) to welding pipe nipple (1a), is rotated in the forward direction by extension bar (2d), twisted Tight lacing film sealing bar (1b) is opened blow valve (2i) and is bled off pressure afterwards, and by bleeding off pressure whether determining piece suspension device (1) seals, determines lacing film Device (1) sealing is intact, closes blow valve (2i), reversely rotates and takes off getting head extension component (2d-2) from lacing film sealing bar (1b) Go out, upper extraction hanging head is hung in component (2d-2) to getting device (2), is opened blow valve (2i), is seen whether to miss, and determination is not leaked After mistake, getting device (2) is unloaded from union (7l), completes lacing film operation；When it needs to be determined that lacing film direction when, pass through rotation Lacing film is adjusted to required direction by the rotation square column (14b) of pressure release sealing bar (4c)；
(3), the operating method of piece is taken
The first step：Take test test piece
First will getting head be installed on the overstriking connector (6b) in the mobile sealing bar (2b) in getting device (2) and takes component (2d- 1) it, and is positioned in getting device (2), then by the welding pipe nipple (1a) of the union B (9d) of getting device (2) and piece suspension device (1) Connection screw thread (3c) is connected and is tightened, and has closed blow valve (2i), is pressed into mobile sealing bar (2b) by extension bar (2d) It in upper packoff nipple (4a), reversely rotates, is above carried after lacing film sealing bar (1a) is unscrewed to the top of high-pressure ball valve (2g), closed High-pressure ball valve (2g) is opened blow valve (2i) and is bled off pressure, and by bleeding off pressure whether determining high-pressure ball valve (2g) seals, determines smash Valve (2g) sealing is intact, closes blow valve (2i), unloads all devices from union A (7d), taken on component (2d-1) from getting head Lacing film sealing bar (1b) is unloaded, test test piece is unloaded from lacing film sealing bar (1b)；
Second step：Shed getting device (2)
Getting head is unloaded from mobile sealing bar (2b) and takes component (2d-1), is replaced with getting head and is hung component (2d-2), lacing film is close The anti-corrosion short circuit (4d) that anti-corrosion short circuit (4d) in envelope bar (1b) more renews, it is ensured that the corrosion control of piece suspension device (1) with it is right The corrosion control of weld seam, then lacing film sealing bar (1b) is hung into component (2d-2) with getting head and is connect, check that all installations are not asked It after topic, operates the lacing film sealing bar (1b) that mobile sealing bar (2b) is connected it and is placed in seal chamber (2a), then by union A (7d) connect and tightens with the coupling nut (5d) of seal chamber (2a), closes blow valve (2i), opens high-pressure ball valve (2g), passes through Extension bar (2d) pushes in mobile sealing bar (2b) to welding pipe nipple (1a), rotates in the forward direction, tightens lacing film sealing bar (1b) and beat afterwards It opens blow valve (2i) to bleed off pressure, and by bleeding off pressure whether determining piece suspension device (1) seals, determines that piece suspension device (1) sealing is intact, closing is put Empty valve (2i), reversely rotates getting head hanging component (2d-2) abjection from lacing film sealing bar (1b), and upper extraction hanging head hangs component In (2d-2) to getting device, blow valve (2i) is opened, sees whether to miss, determined without after leakage, unloading and taking from union B (9d) Hanging device (2), completes the operation for shedding getting device (2)；
(4), valve misses replacement operation
Piece process is being taken, is taking out and is placed in seal chamber (2a) from piece suspension device (1) when lacing film sealing bar (1b), is closing smash Valve (2) opens blow valve (2i) and illustrates that high-pressure ball valve (2g) cannot close sealing if medium ceaselessly flows out, and has leakage existing As that can not unload seal chamber (2a), at this moment close blow valve (2i), open high-pressure ball valve (2g), by operating extension bar (2d) pushes the lacing film sealing bar (1b) that mobile sealing bar (2b) is connected it and is placed in welding pipe nipple (1a), and increased force Crowded bulb (6e) on mobile sealing bar (2b) is depressed into crowded club socket (10k) by degree, is rotated in the forward direction, until lacing film sealing bar (1b) is tightened, and is opened blow valve (2i) and is bled off pressure, and by bleeding off pressure whether determining piece suspension device (1) seals, determines that piece suspension device (1) seals It is intact, blow valve (2i) is closed, mobile sealing bar (2b) is above put forward, crowded bulb (6e) is extracted from crowded club socket (10k), just Component (2d-1) abjection, upper extraction hanging head from lacing film sealing bar (1b) is taken to take component (2d-1) to getting on getting head to rotation In device (2), blow valve (2i) is opened, sees whether to miss, determined without after leakage, unloading getting device (2) from union (9d), so High-pressure ball valve (2g) is replaced afterwards carries out other operations again.
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Inventor after: Du Suzhen

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