CN107363465A - A kind of gas-liquid separator welding tooling and its application method - Google Patents
A kind of gas-liquid separator welding tooling and its application method Download PDFInfo
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- CN107363465A CN107363465A CN201710774187.4A CN201710774187A CN107363465A CN 107363465 A CN107363465 A CN 107363465A CN 201710774187 A CN201710774187 A CN 201710774187A CN 107363465 A CN107363465 A CN 107363465A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
Abstract
The invention discloses a kind of gas-liquid separator welding tooling and its application method, belong to frock clamp field.The frock includes bottom plate, guide-localization disk, postive stop baffle and support supporting plate；Bottom plate is provided with two root posts；Guide-localization disk is enclosed in two root posts, which is provided with the first waist-shaped hole and positioning hole through upper and lower surface；Postive stop baffle and support supporting plate are respectively positioned on the lower section of guide-localization disk, and postive stop baffle is provided with second waist-shaped hole corresponding with the first waist-shaped hole, supports the upper surface of supporting plate to offer the locating slot corresponding with positioning hole；Protection tracheae seat is installed above guide-localization disk, and fixes two protection tracheaes, it is corresponding with the first waist-shaped hole and positioning hole respectively.The frock of the present invention can efficiently, accurately complete the welding of gas-liquid separator, and can avoid welding caused by high temperature and aoxidize, and save postwelding pickling.Application method energy of the invention is efficient, accurately air inlet pipe, escape pipe and upper end cover are positioned, and completes the welding of gas-liquid separator.
Description
Technical field
The invention belongs to frock clamp field, is related to a kind of frock clamp used in gas-liquid separator welding process,
More specifically to a kind of gas-liquid separator welding tooling and its application method.
Background technology
Gas-liquid separator is a kind of device for separating the droplet condensed in saturated gas, realize lime set recovery or
The purpose of gas phase purifying.Gas-liquid separator between air-conditioning refrigeration system compressor air suction end and evaporator, Ke Yiyong
That carrys out temporary transient storage system returns liquid, controls liquid refrigerant and lubricating oil to return to compressor with safe speed, avoids that fluid power occurs
Impact, moreover it is possible to play a part of filtering, oil return.
As described in Figure 1, gas-liquid separator generally comprises cylinder 100, upper end cover 200, bottom end cover 300, escape pipe 400 and entered
Tracheae 500 etc., upper end cover 200 and bottom end cover 300 are respectively welded at the both ends of cylinder 100, and escape pipe 400 is by outlet straight length
410 and U-tube section 420 form, air inlet pipe 500 is by air inlet straight length 510 and bend loss 520, U-tube section 420 and bend loss 520
In cylinder 100, and their one end is each attached on upper end cover 200, and ensures good air-tightness, and outlet straight tube
Section 410 and air inlet straight length 510 are respectively positioned on outside cylinder 100, and are inserted respectively in U-tube section 420 and bend loss 520.Actual weldering
Connect in installation process, the rigging position of escape pipe 400, air inlet pipe 500 and upper end cover 200 is difficult to fix, and welds unstable, butt welding
The welding technique of work requires high, and bonding speed is slow, and deflection, insecure, poor air-tightness or weldering often occurs after welding
Gas shield bad phenomenon when connecing, not only influences welding precision, and makes interiors of products oxidation, it is necessary at by rear process cleaning
Reason could meet product requirement, not reach the mounting finished product wanted in design.In addition, make escape pipe 400 to avoid welding high temperature
It is being difficult the shape of holding stability maintenance with the internal oxidation of air inlet pipe 500, it is necessary to be welded under protective gas
Under condition, it is difficult to logical gas shield is carried out to welding position again, and the consumption of gas is also larger, cost is higher.
In view of the above-mentioned problems, inventor previously proposed has been a solution, and patent is applied for, its application number
For：201510044822.4 publication date is：It is on May 13rd, 2015, entitled：A kind of gas-liquid separator weld jig, should
Weld jig is led including the first guide pillar, semicircle tray, lead, air inlet pipe tray, rotating semicircular tray, the second guide pillar, the 3rd
Post, base and spacing backup plate；Spacing backup plate is fixed on base；One end of first guide pillar and the 3rd guide pillar is vertically fixed on base
On, the other end is connected with semicircle tray；Second guide pillar one end is vertically fixed on base, and the other end connects with rotating semicircular tray
Connect；Two half slots are respectively provided with semicircle tray and rotating semicircular tray；The half slot of semicircle tray and rotating semicircular tray
Half slot combines two escape pipe fixing holes of composition in pairs.
, it is necessary to rotating semicircular tray phase when being welded using such scheme to the air inlet pipe and escape pipe of gas-liquid separator
Semicircle tray is rotated, and escape pipe is clamped fixation by the escape pipe fixing hole by being formed between them, and use air inlet pipe
Tray holds air inlet pipe, and not only movable part is more for such a structure, the fixed inconvenience to air inlet pipe and escape pipe, positioning precision
It is relatively low, and fixation is not firm enough；Importantly, air inlet pipe 500 is shorter sometimes in practice, its bend loss 520 can just
The escape pipe fixing hole being stuck between rotating semicircular tray and semicircle tray, due to the presence of radian, rotating semicircular will be caused
Tray and semicircle tray can not be combined, and also air inlet pipe 500 cannot be fixed.In addition, using above-mentioned weld jig
When being welded, protective gas is led to pipe inside and is relatively difficult to, also simply being said in its specification needs gas shield, does not have but
Provide and how to carry out gas shield, the general fashion according to this area is to use furnace brazing, is wasted time and energy.In summary,
Need to provide a kind of frock for when gas-liquid separator welds more facilitating, accurately air inlet pipe and escape pipe being fixed,
And gas shield can be very easily carried out, this is urgent problem to be solved.
The content of the invention
1st, to solve the problems, such as
The present invention provides a kind of gas-liquid separator welding tooling, and its object is to solve the weld clip of existing gas-liquid separator
Have movable clamping structure, inconvenience is fixed to air inlet pipe and escape pipe, positioning precision is relatively low, and fixed not firm enough, Yi Jihui
The bend loss for air inlet pipe occur can be stuck between rotating semicircular tray and semicircle tray, and causes rotating semicircular tray and semicircle
Tray can not be combined, and can not realize the problem of air inlet pipe and escape pipe are fixed, and the frock can efficiently, accurately
Complete the welding of gas-liquid separator.
The gas-liquid separator welding tooling of the present invention also add and carry out gas to air inlet pipe and escape pipe when being easy to welding
The structure of protection, high temperature is avoided to make its internal oxidation.
In addition, the present invention also provides the application method of the gas-liquid separator welding tooling, can efficiently, accurately complete
To the positioning between air inlet pipe, escape pipe and upper end cover three, the welding of gas-liquid separator is completed.
2nd, technical scheme
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of gas-liquid separator welding tooling, including bottom plate, guide-localization disk, postive stop baffle and support supporting plate；The bottom
Plate is provided with two root posts, respectively the first column and the second column；The guide-localization disk is enclosed in two root posts, is set thereon
There are the first waist-shaped hole and positioning hole through upper and lower surface；The postive stop baffle and support supporting plate are respectively positioned under guide-localization disk
Side, postive stop baffle are provided with the second waist-shaped hole, and the second waist-shaped hole is corresponding with the first waist-shaped hole, supports the upper surface of supporting plate to offer
Locating slot, locating slot are corresponding with positioning hole.
As a further improvement, the boss for being used for blocking upper end cover is provided among the upper surface of the guide-localization disk, the
One waist-shaped hole and positioning hole are located on boss.
As a further improvement, the postive stop baffle is placed on bottom plate, its one end is enclosed on the first column, can be vertical around first
Post rotates, and the other end can be connected with bottom plate；The size of second waist-shaped hole is identical with the size of the first waist-shaped hole.
As a further improvement, the support supporting plate is enclosed on the second column by being arranged on the pilot hole of its one end, and
It can be fixed by screw lock；It is provided with the second column below the support supporting plate for support supporting plate limited support
Regulating block.
As a further improvement, the positioning hole is slot, its one end opens up semicircle orifice.
As a further improvement, the other end of the support supporting plate opens up chute through its upper and lower surface, in locating slot
Sliding block, a lock-screw is set to be connected after passing through chute with sliding block.
As a further improvement, being provided with protection tracheae seat on column above the guide-localization disk, two are set thereon
Individual protection tracheae, it is corresponding with the first waist-shaped hole and positioning hole respectively.
As a further improvement, one end of the protection tracheae seat is enclosed on the first column by the circular hole opened up, it is another
End opens up the arc neck for being stuck in the second leg surface, and magnet is provided with arc neck；Opened up on the protection tracheae seat
There are two adjustment holes, two protection tracheaes are each passed through two adjustment holes, and the side face of adjustment hole is communicated with backing pin hole；The protection
Tracheae is provided with along its axially spaced-apart and may pass through the lower backing pin in backing pin hole and upper backing pin.
A kind of application method of gas-liquid separator welding tooling, its operating procedure include：
1. Unscrew protects tracheae seat, it is set to get out of the way the stop to guide-localization disk；
2. rotation adjustment postive stop baffle, makes the second waist-shaped hole be alignd with the first waist-shaped hole on guide-localization disk, fixed limit
Position baffle position；And by the U-tube section of escape pipe inserted from the top of guide-localization disk in the first waist-shaped hole, until U-tube
In second waist-shaped hole of the bottom insertion postive stop baffle of section, stop is limited；Meanwhile the upside both ends of U-tube section are by the first waist
Type hole block it is spacing, so as to U-tube section keep vertical state；
3. rotation adjustment support supporting plate, makes locating slot be alignd with the positioning hole on guide-localization disk；By the bend pipe of air inlet pipe
Section inserts positioning hole from the top of guide-localization disk, until the lower end of bend loss is resisted against in the locating slot of support supporting plate；It is mobile
Sliding block withstands the lower ending opening end face of bend loss, will by lock-screw when the upper end open of bend loss is adjusted to horizontality
Slider locking is fixed；
4. upper end cover is buckled on the boss of guide-localization disk, upper-lower position of the adjustment guide-localization disk along column, make U
One end of type pipeline section from upper end cover reserve hole in pass through, be adjusted to upper end cover with respect to U-tube section welding position when, fixation
The position of guide-localization disk；
5. unclamping regulating block, up and down the position of adjustment support supporting plate, the upper end of bend loss is set to pass through what is reserved on upper end cover
Regulating block is locked when meeting design requirement in hole, the position that upper end cover is stretched out in the upper end for adjusting bend loss, meanwhile, also by supporting bracket
Plate is locked；
6. the outlet straight length lower end of escape pipe is inserted into the upper end open of U-tube section, the air inlet straight tube of air inlet pipe
Section lower end is inserted into the upper end open of bend loss；
7. rotary closing protects tracheae seat, the arc neck of protection tracheae seat is stuck in the surface of the second column；Lift and turn
Dynamic protection tracheae, make the backing pin hole on lower backing pin alignment protection tracheae seat, put down protection tracheae, lower backing pin passes through backing pin hole, directly
Insert in the upper end open of outlet straight length and in the upper end open of air inlet straight length, protect respectively to the lower end of two protection tracheaes
Upper backing pin on shield tracheae is stuck in the upper surface of protection tracheae seat, positions protection tracheae；
8. protection tracheae connection is protected into source of the gas, protection gas is passed through into escape pipe and air inlet pipe, and welding position is entered
Row welding；
9. welding is completed, and after cooling, stopping is passed through protection gas；Lift and rotate protection tracheae, protect lower backing pin alignment
The backing pin hole protected on tracheae seat, lower backing pin passes through backing pin hole, then puts down protection tracheae, and makes lower block pin card in protection tracheae seat
On；Unscrew protects tracheae seat, removes postwelding workpiece.
As a further improvement, 8. the step is welded using gas brazing, welding combustion gas uses natural gas and oxygen
Gas, gas pressure 0.08-0.12MPa, oxygen pressure 0.3-0.6MPa；Protection gas uses inert gas shielding, and air pressure is
0.03-0.06MPa。
3rd, beneficial effect
Compared to prior art, beneficial effects of the present invention are：
(1) gas-liquid separator welding tooling of the present invention, by guide-localization disk, and postive stop baffle and support supporting plate pair are coordinated
It is fixed on the positioning between the escape pipe of gas-liquid separator, air inlet pipe and upper end cover three, guide-localization disk carries out firm guiding,
The accurate fine setting of postive stop baffle and support supporting plate travel direction, both escape pipe and air inlet pipe are individually fixed, and can using multiple spot
Mode fixed form, organically combine again independently of one another, can facilitate, be efficient, accurately being positioned, and guide-localization disk is adopted
With monolithic construction mode, rotating semicircular tray and half can be stuck in by effectively avoiding prior art from the bend loss of air inlet pipe occur
Between circle tray, and cause rotating semicircular tray and semicircle tray not to be combined, can not realize to air inlet pipe and escape pipe
The problem of being fixed；
(2) gas-liquid separator welding tooling of the present invention, the boss on guide-localization disk can be used for blocking upper end cover, so as to right
It is positioned；
(3) gas-liquid separator welding tooling of the present invention, postive stop baffle and support supporting plate all use and rotate activity adjustment mode,
Support supporting plate can also be adjusted up and down, and the need that the gas-liquid separator of different model specification is fixed to air inlet pipe and escape pipe can be achieved
Ask；And the regulating block in the chute of support supporting plate can carry out pose correction to air inlet pipe；
(4) gas-liquid separator welding tooling of the present invention, two protection tracheaes can be to air inlet pipe and escape pipe in welding process
In be passed through protection gas, prevent internal oxidation, protection tracheae is fixed on the structure design on the protection tracheae seat of activity, neither influences
The positioning of air inlet pipe, escape pipe is fixed, and meets the effect of convenient and swift progress gas shield again, and protection gas is passed directly into air inlet
Inside pipe, escape pipe, protection is comprehensive, and gas consumption is also small；More important is protection tracheae is inserted into air inlet pipe and escape pipe
In, outlet straight length and air inlet straight length can be fixed, the cooperation position energy of air inlet pipe, escape pipe and upper end cover
It is enough preferably fixed；
(5) the inventive method, air inlet pipe, escape pipe and upper end cover are fixed simultaneously using gas-liquid separator welding tooling
Welding, can it is efficient, it is high-precision complete gas-liquid separator welding, welding efficiency relatively low to the welding technique of welder
Also improve, and postwelding reduces production cost, improve product quality without pickling processes；
(6) method of the invention, welding combustion gas use natural gas and oxygen, gas pressure 0.08-0.12MPa, oxygen
Pressure 0.3-0.6MPa, the air pressure for protecting gas are 0.03-0.06MPa, and this is the stability for considering weldquality and welding
Consider, obtained by long-felt, on the premise of welding quality is ensured, gas can be avoided micro- to caused by each part blowing force
Vibration, and influence welding pool and form and solidify the problem of producing weld seam internal tiny crack.
Brief description of the drawings
Fig. 1 is the structural representation of gas-liquid separator；
Fig. 2 is the dimensional structure diagram of gas-liquid separator welding tooling of the present invention；
Fig. 3 is the main structure diagram of gas-liquid separator welding tooling of the present invention；
Fig. 4 is the overlooking the structure diagram of gas-liquid separator welding tooling of the present invention；
Fig. 5 is the dimensional structure diagram that supporting plate is supported in gas-liquid separator welding tooling of the present invention；
Fig. 6 is the dimensional structure diagram that tracheae seat is protected in gas-liquid separator welding tooling of the present invention；
Fig. 7 is when being welded using gas-liquid separator welding tooling, without upper end cover, air inlet pipe and escape pipe positioning is pacified
The structural representation of dress；
Fig. 8 is when being welded using gas-liquid separator welding tooling, air inlet pipe, escape pipe and upper end cover location and installation
Structural representation.
Label in accompanying drawing is expressed as：
100th, cylinder；200th, upper end cover；300th, bottom end cover；400th, escape pipe；410th, outlet straight length；420th, U-tube section；
500th, air inlet pipe；510th, air inlet straight length；520th, bend loss；
1st, bottom plate；2nd, the first column；3rd, the second column；4th, guide-localization disk；401st, boss；402nd, the first waist-shaped hole；
403rd, positioning hole；404th, semicircle orifice；5th, postive stop baffle；501st, the second waist-shaped hole；6th, supporting plate is supported；601st, locating slot；602nd, adjust
Locking nub；603rd, pilot hole；604th, chute；605th, sliding block；606th, lock-screw；7th, tracheae seat is protected；701st, adjustment hole；702nd, keep off
Pin-and-hole；703rd, circular hole；704th, arc neck；8th, tracheae is protected；801st, lower backing pin；802nd, upper backing pin；9th, latch segment.
Embodiment
The present invention is further described below with reference to specific embodiments and the drawings.
Embodiment 1
As shown in Figure 2, Figure 3, Figure 4, the present embodiment provides a kind of gas-liquid separator welding tooling, it mainly include bottom plate 1,
Guide-localization disk 4, postive stop baffle 5 and support supporting plate 6.
Wherein, the turning of the bottom of bottom plate 1 four is respectively provided with a levelling bolt, for adjusting the flatness of bottom plate 1, bottom plate
1 is provided with two vertical cylindrical columns, respectively the first column 2 and the second column 3, lower end and the spiral shell of bottom plate 1 of column
Line connects.Guide-localization disk 4 is provided with two pilot holes being engaged respectively with two root posts, and guide-localization disk 4 is led by this
To borehole jack in two root posts, and the screwed hole being communicated with the outside of pilot hole, screw can stretch into pilot hole through screwed hole
It is interior, it is compressible leg surface by screw so, and be directed to the position on column of positioning disk 4 and fix；Determine in addition, being oriented to
The centre of position disk 4 has the boss 401 to raise up, wants to adapt between the diameter of boss 401 and the opening of upper end cover 200, from
And upper end cover 200 can be stuck on boss 401 and be positioned, it is provided with the centre of boss 401 through following table on guide-localization disk 4
First waist-shaped hole 402 and positioning hole 403 in face, the first waist-shaped hole 402 and positioning hole 403 in the longitudinal direction to parallel, and in
Between connect, this be in order to processing when ensure be processed and formed at one time, ensure the precision of relative position；Moreover, the first waist-shaped hole 402
The diameter of U-tube section 420 of width and escape pipe 400 be adapted, slightly larger than the diameter of U-tube section 420, so as to more precisely fixed
Position；Positioning hole 403 is slot, and its one end opens up tangent semicircle orifice 404, width and the air inlet pipe 500 of positioning hole 403
The diameter of bend loss 520 is wanted to match, slightly larger than the diameter of bend loss 520.
Postive stop baffle 5 is located at the lower section of guide-localization disk 4, is placed on bottom plate 1, and its one end is enclosed on the first column 2, can
Rotated around the first column 2, the other end opens up second waist-shaped hole 501 corresponding with the first waist-shaped hole 402, the first waist-shaped hole 402
It is equal in magnitude with the second waist-shaped hole 501, and the first waist-shaped hole 402 and the second waist-shaped hole 501 may be such that by rotary stopper baffle plate 5
Postive stop baffle 5, can be locked on bottom plate 1 by alignment up and down after alignment by screw.In the present embodiment, the one of postive stop baffle 5
Side opens up the gap of the second waist-shaped hole 501 of connection, and opens up rectangular opening on corresponding bottom plate 1 so that one side of gap and rectangular opening
To at that time, postive stop baffle 5 is just adjusted in place, so as to avoid going to the position that need to readjust postive stop baffle 5 every time.
With reference to shown in Fig. 2 and Fig. 5, support supporting plate 6 is located at the lower section of guide-localization disk 4, and its upper surface offers locating slot
601, locating slot 601 is corresponding with positioning hole 403, and the width of locating slot 601 matches with the bend loss 520 of air inlet pipe 500；And
It and support supporting plate 6 is enclosed on the second column 3 by being arranged on the pilot hole 603 of its one end, and can be fixed, propped up by screw lock
It is provided with second column 3 of the lower section of bracketing plate 6 for the regulating block 602 to supporting the limited support of supporting plate 6, regulating block 602 is also
Can be spacing so as to highly be carried out to support supporting plate 6 by screw lock on the second column 3.What deserves to be explained is in supporting bracket
One end of the remote pilot hole 603 of plate 6 opens up the chute 604 through its upper and lower surface, sets sliding block 605 in locating slot 601, and one
Individual lock-screw 606 is from the lower section of chute 604 through being threadedly coupled afterwards with sliding block 605, and so, sliding block 605 can in chute 604
It to slide, and can be positioned by lock-screw 606, when the bend loss 520 for carrying out air inlet pipe 500 positions, it can be carried out micro-
Adjust, ensure the accurate of the locality of bend loss 520.
In addition, needed in welding process under protection compression ring border, to prevent under escape pipe 400 and the high temperature of air inlet pipe 500
Inside is aoxidized, and oxide skin, which comes off, may block spill port, and compressor is entered when serious, the stuck compressor of meeting, influences to produce
Moral character energy, so needing to carry out pickling processes in postwelding, pickling processes not only waste time and energy, and there is problems：Acid
Wash that environmental pollution is larger, requirement of the country to environmental protection now is more and more tighter, and acid cleaning process will be eliminated slowly, and pickling is not
It is adapted to Product processing requirement；Process after pickling, acid gas are larger to the corrosivity of workpiece, and product surface, which easily produces, to be corroded, be raw
Rust etc. is bad, influences properties of product；The antirust cycle of product is shorter after pickling, there is hidden danger of getting rusty.Therefore, how effectively to carry out
Welding protection, it is most important, with reference to Fig. 2 and Fig. 6, in the present embodiment, protection is installed on the column above guide-localization disk 4
Tracheae seat 7, two protection tracheaes 8 are set thereon, it is corresponding with the first waist-shaped hole 402 and positioning hole 403 respectively；And more enter one
Step ground, one end of protection tracheae seat 7 are enclosed on the first column 2 by the circular hole 703 opened up, and the other end is opened up for being stuck in second
The arc neck 704 on the surface of column 3, arc neck 704 is interior to be provided with magnet, and two adjustment holes are offered on protection tracheae seat 7
701, two protection tracheaes 8 are each passed through two adjustment holes 701, and the side face of adjustment hole 701 is communicated with backing pin hole 702, protects gas
Pipe 8 is provided with the lower backing pin 801 and upper backing pin 802 that may pass through backing pin hole 702 along its axially spaced-apart, and protects tracheae seat 7 with standing
The connecting portion of post is positioned using step, is cased with a latch segment 9 respectively on two columns of the upside of protection tracheae seat 7, can be led to
Screw lock is crossed on column, it is spacing so as to be carried out to protection tracheae seat 7.Such a structure, two protection tracheaes 8 can be to air inlet pipe
500 and escape pipe 400 protection gas is passed through in welding process, prevent internal oxidation, protection tracheae 8 is fixed on the protection gas of activity
Structure design on base 7, neither influence air inlet pipe 500, escape pipe 400 positioning fix, meet again it is convenient and swift enter promoting the circulation of qi
The effect of body protection, protection gas are passed directly into air inlet pipe 500, inside escape pipe 400, and protection is comprehensive, and gas consumption is also small；Based on more
Want, protection tracheae 8 is inserted into air inlet pipe 500 and escape pipe 400, to outlet straight length 410 and air inlet straight length 520
Fix, the cooperation position of air inlet pipe 500, escape pipe 400 and upper end cover 200 is preferably fixed.In addition, protect
It is tapered to protect the lower end of tracheae 8, can be with air inlet pipe 500 and escape pipe 400 after it is inserted in air inlet pipe 500, escape pipe 400
Enlarging coordinate, positioning it is more accurate, also can effectively prevent gas leakage.
No oxidized welding technique is used by designing and producing for this frock, during welding, i.e., is used inside welding process, pipe
The inert gas shieldings such as nitrogen, argon gas, prevent product from being aoxidized in welding process.Product is after welding cools down, without pickling
Processing, can be directly entered lower procedures, reduce work flow, substantially increase production efficiency, reduce energy consumption and cost；
Whole process is not in contact with corrosive medium simultaneously, adds the antirust cycle of product, has met national environmental protection policy requirements again.It is logical
The welding that this frock carries out gas-liquid separator is crossed, production efficiency compares the fixture in documents, is produced 300/8 hours and carried by class
Rise to 400/8 hours, pickling personnel 2 can be reduced, and the product antirust cycle can averagely increase 5-10 days.
With reference to Fig. 7 and Fig. 8 to above-mentioned frock when carrying out gas-liquid separator welding, operating procedure carry out specifically
It is bright.Comprise the following steps that：
1. Unscrew protection tracheae seat 7, makes it get out of the way the stop to guide-localization disk 4.
2. rotation adjustment postive stop baffle 5, makes the second waist-shaped hole 501 and the first waist-shaped hole 402 on guide-localization disk 4 right
Together, the fixed position of postive stop baffle 5；And by the U-tube section 420 of escape pipe 400 insert the first waist from the top of guide-localization disk 4
In type hole 402, until in the second waist-shaped hole 501 of the bottom insertion postive stop baffle 5 of U-tube section 420, stop is limited；Meanwhile
The upside both ends of U-tube section 420 blocked by the first waist-shaped hole 402 it is spacing, so as to U-tube section 420 keep vertical state.
3. rotation adjustment support supporting plate 6, makes locating slot 601 be alignd with the positioning hole 403 on guide-localization disk 4；By air inlet
The bend loss 520 of pipe 500 inserts positioning hole 403 from the top of guide-localization disk 4, until the lower end of bend loss 520 is resisted against branch
In the locating slot 601 of bracketing plate 6；Mobile sliding block 605 withstands the lower ending opening end face of bend loss 520, and the upper end of bend loss 520 is opened
When mouth is adjusted to horizontality, sliding block 605 is locked by lock-screw 606.
4. upper end cover 200 is buckled on the boss 401 of guide-localization disk 4, guide-localization disk 4 is adjusted along the upper and lower of column
Position, make to pass through in the hole reserved from upper end cover 200 of one end of U-tube section 420, be adjusted to upper end cover 200 with respect to U-tube section
During 420 welding position, the position of fixed guide positioning disk 4.
5. unclamping regulating block 602, the position of adjustment support supporting plate 6, makes the upper end of bend loss 520 pass through upper end cover up and down
The hole reserved on 200, when the position of the upper end stretching upper end cover 200 of adjustment bend loss 520 meets design requirement, lock regulating block
602, meanwhile, also support supporting plate 6 is locked.
6. the lower end of outlet straight length 410 of escape pipe 400 is inserted into the upper end open of U-tube section 420, air inlet pipe
500 lower end of air inlet straight length 510 is inserted into the upper end open of bend loss 520.
7. rotary closing protection tracheae seat 7, the arc neck 704 of protection tracheae seat 7 is stuck in the surface of the second column 3, leads to
It is firm to cross magnet adsorption, meanwhile, latch segment 9 is locked；Lift and rotate protection tracheae 8, make the lower alignment of backing pin 801 protection tracheae seat
Backing pin hole 702 on 7, protection tracheae 8 is put down, lower backing pin 801 passes through backing pin hole 702, until the lower end point of two protection tracheaes 8
The upper gear on tracheae 8 Cha Ru not be protected in the upper end open of outlet straight length 410 and in the upper end open of air inlet straight length 510
Pin 802 is stuck in the upper surface of protection tracheae seat 7, positions protection tracheae 8；Now, protect the conical surface of the lower end of tracheae 8 and outlet straight
Pipeline section 410, the upper end enlarging of air inlet straight length 510 and the inner conical surface of main body hinged place coordinate, and can not only well position, also have
Good air-tightness.
8. protection tracheae 8 is connected into protection source of the gas, protection gas is passed through into escape pipe 400 and air inlet pipe 500, and to welding
Welded at position.This step is welded using gas brazing, and welding combustion gas uses natural gas and oxygen, and gas pressure is
0.08-0.12MPa, oxygen pressure 0.3-0.6MPa；Protection gas uses inert gas shielding, air pressure 0.03-0.06MPa,
This is the stability consideration for considering weldquality and welding, is obtained by long-felt, is ensureing the premise of welding quality
Under, gas micro-vibration to caused by each part blowing force can be avoided, and influence welding pool and formed and solidified inside generation weld seam
The problem of micro-crack.Specific in the present embodiment, gas pressure 0.1MPa, oxygen 0.5MPa, inert gas prefer to use argon
Gas, air pressure 0.04MPa.
9. welding is completed, and after cooling, stopping is passed through protection gas；Lift and rotate protection tracheae 8, make lower backing pin 801 right
The backing pin hole 702 certainly protected on tracheae seat 7, lower backing pin 801 pass through backing pin hole 702, then put down protection tracheae 8, and make lower backing pin
801 are stuck on protection tracheae seat 7；Unscrew protection tracheae seat 7, removes postwelding workpiece.
Air inlet pipe 500, escape pipe 400 and upper end cover 200 are fixed using gas-liquid separator welding tooling for this method
And weld, can it is efficient, it is high-precision complete gas-liquid separator welding, it is relatively low to the welding technique of welder, welding effect
Rate also improves, and postwelding reduces production cost, improve product quality without pickling processes.
Example of the present invention is only that the preferred embodiment of the present invention is described, not to present inventive concept and
Scope is defined, on the premise of design philosophy of the present invention is not departed from, technology of this area engineers and technicians to the present invention
The various modifications and improvement that scheme is made, all should fall into protection scope of the present invention.
Claims (10)
1. a kind of gas-liquid separator welding tooling, including bottom plate (1) and guide-localization disk (4), it is characterised in that：Also include spacing
Baffle plate (5) and support supporting plate (6)；The bottom plate (1) is provided with two root posts, respectively the first column (2) and the second column
(3)；The guide-localization disk (4) is enclosed in two root posts, which is provided with through the first waist-shaped hole (402) of upper and lower surface and fixed
Position hole (403)；The postive stop baffle (5) and support supporting plate (6) are respectively positioned on the lower section of guide-localization disk (4), and postive stop baffle (5) is set
There is the second waist-shaped hole (501), the second waist-shaped hole (501) is corresponding with the first waist-shaped hole (402), the upper surface of support supporting plate (6)
Locating slot (601) is offered, locating slot (601) is corresponding with positioning hole (403).
A kind of 2. gas-liquid separator welding tooling according to claim 1, it is characterised in that：The guide-localization disk (4)
Upper surface among be provided with and be used to block the boss (401) of upper end cover (200), the first waist-shaped hole (402) and positioning hole (403) position
In on boss (401).
A kind of 3. gas-liquid separator welding tooling according to claim 1 or 2, it is characterised in that：The postive stop baffle (5)
It is placed on bottom plate (1), its one end is enclosed on the first column (2), can be rotated around the first column (2), and the other end can be with bottom plate (1) even
Connect fixation；The size of second waist-shaped hole (501) is identical with the size of the first waist-shaped hole (402).
A kind of 4. gas-liquid separator welding tooling according to claim 1 or 2, it is characterised in that：The support supporting plate (6)
It is enclosed on the second column (3), and can be fixed by screw lock by the pilot hole (603) for being arranged on its one end；The support
It is provided with the second column (3) below supporting plate (6) for the regulating block (602) to supporting supporting plate (6) limited support.
A kind of 5. gas-liquid separator welding tooling according to claim 4, it is characterised in that：The positioning hole (403) is
Slot, its one end open up semicircle orifice (404).
A kind of 6. gas-liquid separator welding tooling according to claim 4, it is characterised in that：The support supporting plate (6)
The other end opens up the chute (604) through its upper and lower surface, and sliding block (605), a lock-screw are set in locating slot (601)
(606) it is connected afterwards with sliding block (605) through chute (604).
A kind of 7. gas-liquid separator welding tooling according to claim 1, it is characterised in that：The guide-localization disk (4)
Be provided with the column of top protection tracheae seat (7), thereon set two protection tracheaes (8), respectively with the first waist-shaped hole (402)
It is corresponding with positioning hole (403).
A kind of 8. gas-liquid separator welding tooling according to claim 7, it is characterised in that：The protection tracheae seat (7)
One end be enclosed on by the circular hole (703) opened up on the first column (2), the other end is opened up for being stuck in the second column (3) surface
Arc neck (704), is provided with magnet in arc neck (704)；Two adjustment holes are offered on the protection tracheae seat (7)
(701), two protection tracheaes (8) are each passed through two adjustment holes (701), and the side face of adjustment hole (701) is communicated with backing pin hole
(702)；The protection tracheae (8) is provided with along its axially spaced-apart may pass through the lower backing pin (801) in backing pin hole (702) and upper backing pin
(802)。
9. a kind of application method of gas-liquid separator welding tooling, its operating procedure include：
1. Unscrew protection tracheae seat (7), makes it get out of the way the stop to guide-localization disk (4)；
2. rotation adjustment postive stop baffle (5), make the second waist-shaped hole (501) and the first waist-shaped hole (402) on guide-localization disk (4)
Alignment, fixed postive stop baffle (5) position；And by escape pipe (400) U-tube section (420) from the top of guide-localization disk (4)
Insert in the first waist-shaped hole (402), until the second waist-shaped hole (501) of the bottom insertion postive stop baffle (5) of U-tube section (420)
In, it is limited stop；Meanwhile the upside both ends of U-tube section (420) blocked by the first waist-shaped hole (402) it is spacing, so as to U-tube
Section (420) keeps vertical state；
3. rotation adjustment support supporting plate (6), makes locating slot (601) be alignd with the positioning hole (403) on guide-localization disk (4)；Will
The bend loss (520) of air inlet pipe (500) is from the top of guide-localization disk (4) insertion positioning hole (403), until bend loss (520)
Lower end be resisted against support supporting plate (6) locating slot (601) in；Mobile sliding block (605) withstands the lower ending opening of bend loss (520)
End face, when the upper end open of bend loss (520) is adjusted to horizontality, sliding block (605) is locked admittedly by lock-screw (606)
It is fixed；
4. upper end cover (200) is buckled on the boss (401) of guide-localization disk (4), guide-localization disk (4) is adjusted along column
Upper-lower position, make to pass through in the hole reserved from upper end cover (200) of one end of U-tube section (420), be adjusted to upper end cover (200)
With respect to U-tube section (420) welding position when, the position of fixed guide positioning disk (4)；
5. unclamping regulating block (602), the position of adjustment support supporting plate (6), makes the upper end of bend loss (520) pass through upper end cover up and down
(200) hole reserved on, when the position of the upper end stretching upper end cover (200) of adjustment bend loss (520) meets design requirement, locking
Regulating block (602), meanwhile, also support supporting plate (6) is locked；
6. outlet straight length (410) lower end of escape pipe (400) is inserted into the upper end open of U-tube section (420), air inlet pipe
(500) air inlet straight length (510) lower end is inserted into the upper end open of bend loss (520)；
7. rotary closing protection tracheae seat (7), the arc neck (704) of protection tracheae seat (7) is stuck in the table of the second column (3)
Face；Lift and rotate protection tracheae (8), make the backing pin hole (702) on lower backing pin (801) alignment protection tracheae seat (7), put down guarantor
Tracheae (8) is protected, lower backing pin (801) pass through backing pin hole (702), until to insert outlet respectively straight for two lower ends for protecting tracheaes (8)
In the upper end open of pipeline section (410) and in the upper end open of air inlet straight length (510), the upper backing pin (802) on tracheae (8) is protected
The upper surface of protection tracheae seat (7) is stuck in, positions protection tracheae (8)；
8. protection tracheae (8) connection is protected into source of the gas, protection gas, and butt welding are passed through into escape pipe (400) and air inlet pipe (500)
Welded socket part position；
9. welding is completed, and after cooling, stopping is passed through protection gas；Lift and rotate protection tracheae (8), make lower backing pin (801) right
The backing pin hole (702) certainly protected on tracheae seat (7), lower backing pin (801) pass through backing pin hole (702), then put down protection tracheae (8),
And lower backing pin (801) is set to be stuck on protection tracheae seat (7)；Unscrew protection tracheae seat (7), removes postwelding workpiece.
A kind of 10. application method of gas-liquid separator welding tooling according to claim 9, it is characterised in that：The step
Suddenly 8. welded using gas brazing, welding combustion gas uses natural gas and oxygen, gas pressure 0.08-0.12MPa, oxygen
Atmospheric pressure is 0.3-0.6MPa；Protection gas uses inert gas shielding, air pressure 0.03-0.06MPa.
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