CN204294467U - A kind of steel pipe inner wall spiral plastic lining apparatus - Google Patents
A kind of steel pipe inner wall spiral plastic lining apparatus Download PDFInfo
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- CN204294467U CN204294467U CN201420666229.4U CN201420666229U CN204294467U CN 204294467 U CN204294467 U CN 204294467U CN 201420666229 U CN201420666229 U CN 201420666229U CN 204294467 U CN204294467 U CN 204294467U
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Abstract
A kind of steel pipe inner wall spiral plastic lining apparatus, belong to pipe production equipment technical field, spiral plastic lining apparatus comprises pedestal, oscillating table, axial wobble mechanism, rotating mechanism, heating arrangements and tip-clearance sealing mechanism; Described pedestal comprises base and spindle drum; Described rotating mechanism comprises electric rotating machine, the second driving-belt, active rotation axle, passive rotating shaft, locating wheel, centring ring and rotating ring; Described axial wobble mechanism, comprises main shaft, oscillating motor, the first driving-belt, power transmission shaft, I-beam wheel, hank knotting, left wheel, left fixed wheel, right roller and right fixed wheel.The pendulum angle of the adjustable steel pipe of this device, rotational velocity and heating-up temperature, thus control the production process of steel-plastics composite pipe more accurately, flexible to operation, the quality of finished product is good.
Description
Technical field
The utility model belongs to pipe production equipment technical field, is particularly related to a kind of steel pipe inner wall spiral plastic lining apparatus.
Background technology
Current domestic feedwater piping has widely used vinyon tubing, the feature of this tubing is very outstanding, there is permanent service life and remarkable decay resistance, and polyethylene pipe adds and does not add heavy metallic salt stabilizing agent man-hour, material is nontoxic, in addition it also can not promote algae, bacterium or conk, solves the secondary pollution problem of cities and towns drinking water preferably, has good sanitation performance.
Steel-plastics composite pipe generally all adopts the online production mode of first shaping rear gluing, and with seamless steel pipe, welded still pipe for base tube, interior finishing high adhesion force, polyethylene powders that is anticorrosion, food-grade hygiene-type are coated with or epoxy coating.How to make coating can be coated in base tube inwall equably when heating and to ensure circularity, be the important problem needing in the process of steel-plastics composite pipe to overcome.
Utility model content
The purpose of this utility model is to overcome the above-mentioned defect mentioned and deficiency, and provides a kind of steel pipe inner wall spiral plastic lining apparatus.
The technical scheme that the utility model realizes the employing of its object is as follows.
A kind of steel pipe inner wall spiral plastic lining apparatus, comprises pedestal, oscillating table, axial wobble mechanism, rotating mechanism, heating arrangements and tip-clearance sealing mechanism; Described pedestal comprises base and spindle drum; Described spindle drum is arranged on base top, and is connected with main axis; Described axial wobble mechanism comprises main shaft, and described main shaft is arranged in the middle part of oscillating table and two ends and is rotationally connected with pedestal top; Described oscillating table is rotationally connected by main shaft and pedestal; Described rotating mechanism comprises electric rotating machine, the second driving-belt, active rotation axle, passive rotating shaft, locating wheel, centring ring and rotating ring; Described electric rotating machine is fixedly installed on oscillating table; Described second driving-belt side is connected to the output of electric rotating machine, and opposite side connects active rotation axle; Described active rotation axle and passive new ro-tational axis arrange and are parallel to each other; Described active rotation axle with passive rotating shaft is all equipped with the corresponding locating wheel at least two positions; Described centring ring is arranged in active rotation axle or passive rotating shaft, and is located in locating wheel both sides; The diameter of described rotating ring is greater than the spacing of active rotation axle and passive rotating shaft; Described rotating ring rotates semi-ring by two and forms; Described axial wobble mechanism, comprises main shaft, oscillating motor, the first driving-belt, power transmission shaft, I-beam wheel, hank knotting, left wheel, left fixed wheel, right roller and right fixed wheel; Described first driving-belt is arranged on the output of oscillating motor; Described first power transmission shaft one end connects the first driving-belt, and the other end arranges I-beam wheel; Described hank knotting is wound in I-beam wheel, and one end connects left fixed wheel after walking around left wheel, and the other end connects right fixed wheel after walking around right roller; Described left fixed wheel is arranged on oscillating table left end, and right fixed wheel is arranged on the right-hand member of oscillating table; Described drive axis is connected to pedestal, and to be arranged at below main shaft and to arrange with main axis parallel.
Described locating wheel is the cylinder of hollow, and internal diameter and active rotation axle and passive rotating shaft adapt; Described locating wheel both sides are provided with centring ring; Described centring ring hollow, internal diameter and active rotation axle and passive rotating shaft adapt; Described centring ring comprises two location half-turns; Described location half-turn radial direction is provided with lug; Described lug is provided with installing hole.
Described rotation semi-ring comprises interior semicircle, interior lug, side lug, pole, outer semicircle and outer lug; Described interior semicircle is the bending lath in semicircle; Described interior lug radial direction is arranged on the two ends of interior semicircle, and interior lug is provided with the first hole; Described side lug is arranged on the side of interior semicircle; Described pole one end is fixed on side lug, and the other end is fixed on the side of outer semicircle; Described outer semicircle comprises outer semicircle egative film and outer semicircle washer; Described outer semicircle egative film is the bending lath in semicircle; Described outer semicircle washer has two panels, and is fixedly connected on outer semicircle egative film both sides respectively; Described outer semicircle egative film and outer semicircle washer surround the conduit of an arcuation; Described outer lug is fixed on the side of outer semicircle washer.Described outer lug is provided with the second hole.
Described heating arrangements, comprises air inlet pipe, total pipeline, subtube and one group of shower nozzle; Described air inlet pipe is connected to the middle part of total pipeline, and described subtube is connected to inside total pipeline equally spacedly; Described total pipeline is fixed on oscillating table; The junction of described subtube and total pipeline is provided with Air-regulating valves.
Described shower nozzle connects subtube; Described shower nozzle comprises chassis, gas bar, wind cover, stock, quarter butt, coal gas cyclone, air cyclone and nozzle; Described gas bar is "T"-shaped, and chassis, bottom is closed, and middle part is communicated with subtube, and top is provided with coal gas cyclone; Described chassis is welded with stock; Described stock top has been threaded quarter butt; Described coal gas cyclone is welded on quarter butt; Described gas masthead end is arranged with the wind cover of hollow; Described wind cover outer wall is provided with air inlet, inwall is provided with air cyclone; Described air cyclone and the contour setting of coal gas cyclone.
Described tip-clearance sealing mechanism, comprises end cap, gag and C-type clamp tool; Described end cap is circular piece, and the circle centre position circumferentially arranging end cap described in a ring snap ring has offered lookout mouth; On described end cap, Zhuan has been dynamically connected and has looked at sheet; Suo Shu looks at sheet Zhe Bi and looks at mouth; Suo Shu look at sheet be circumferentially provided with bayonet socket; Described end cap is provided with the dog screw adapted with bayonet socket, described dog screw has been threaded setscrew nut.
Described C-type clamp tool comprises C-shaped support body; Described support body upper end is provided with folder post, and lower end is provided with holder; Described folder styletable is provided with handle, and middle part is provided with screw thread and passes support body; Described support body upper end is provided with container cavity; Described container cavity side is inclined-plane, and opposite side connects with folder post and faces; Slide block and spring is provided with in described container cavity; Described slide block side parallels with the inclined-plane of container cavity, and opposite side is provided with and the screw thread pressing from both sides post and cooperatively interact, and is provided with the projection paralleled with container cavity inclined-plane in the middle part of slide block; Be provided with in described container cavity and match and the groove paralleled with container cavity inclined-plane with projection; Be provided with button above described slide block, below is provided with spring; Described button upper end exposes to support body; Described holder is small at both ends and big in the middle, and middle part is arranged in limited block, and bottom end face arc is arranged; Offer circular hole in the middle part of described limited block, support body is fixed at two ends; Jacking block is provided with below described holder; Described jacking block upper surface arc is arranged; Be provided with locating rack in the middle part of described support body, described locating rack comprises left socle and right support; Described left socle and right support outer end are all fixedly installed nut; Described nut thread is connected with push rod; The end face arc of described push rod side is arranged, and opposite side cross-under has torsion bar; Described torsion bar two ends are provided with spacing head.
This steel-plastics composite pipe, utilizes special equipment, by rotating the heating of steel pipe and the rolling of horizontal longitudinal direction, making polyethylene powders be distributed on steel pipe inner wall surface, can obtain the goods of hollow after fixed line to be cooled.The utility model has following beneficial effect:
1. can obtain the finished product of diameter up to several meters, be applicable to the product processing different tube diameters, applied widely;
2. obtained finished product uniform wall thickness, waste material is few, and product is internal stress free almost, is therefore not easy to produce the shortcomings such as distortion, depression;
3. the pendulum angle of adjustable steel pipe, rotational velocity and heating-up temperature, thus control the production process of steel-plastics composite pipe more accurately, flexible to operation, the quality of finished product is good.Meanwhile, owing to changing smearing from level to level of traditional-handwork, improve working environment, improve working (machining) efficiency.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model steel pipe inner wall spiral plastic lining apparatus;
Fig. 2 is the axial wobble mechanism top view of the utility model steel pipe inner wall spiral plastic lining apparatus;
Fig. 3 is the rotating mechanism side view of the utility model steel pipe inner wall spiral plastic lining apparatus;
Fig. 4 is the heating arrangements side view of the utility model steel pipe inner wall spiral plastic lining apparatus;
Fig. 5 is the nozzle structure schematic diagram of the utility model steel pipe inner wall spiral plastic lining apparatus;
Fig. 6 is the tip-clearance sealing mechanism side view of the utility model steel pipe inner wall spiral plastic lining apparatus;
Fig. 7 is the tip-clearance sealing mechanism stereogram of the utility model steel pipe inner wall spiral plastic lining apparatus;
Fig. 8 is the tip-clearance sealing mechanism front view of the utility model steel pipe inner wall spiral plastic lining apparatus;
Fig. 9 is the C-type clamp lamps structure schematic diagram of the utility model steel pipe inner wall spiral plastic lining apparatus;
Figure 10 is the C-type clamp tool top view of the utility model steel pipe inner wall spiral plastic lining apparatus;
In figure: pedestal 100, base 101, spindle drum 102, oscillating table 200,
Axial wobble mechanism 300, main shaft 301, oscillating motor 302, first driving-belt 303, power transmission shaft 304, I-beam wheel 305, hank knotting 306, left wheel 307, left fixed wheel 308, right roller 309, right fixed wheel 310,
Rotating mechanism 400, electric rotating machine 401, second driving-belt 402, active rotation axle 403, passive rotating shaft 404, locating wheel 405, centring ring 406, location half-turn 407, lug 408, rotating ring 409, rotate semi-ring 410, interior semicircle 411, interior lug 412, side lug 413, pole 414, outer semicircle 415, outer semicircle egative film 416, outer semicircle washer 417, outer lug 418,
Heating arrangements 500, air inlet pipe 501, total pipeline 502, subtube 503, Air-regulating valves 504, shower nozzle 505, chassis 506, gas bar 507, wind cover 508, stock 509, quarter butt 510, coal gas cyclone 511, air cyclone 512, nozzle 513,
Tip-clearance sealing mechanism 600, end cap 601, snap ring 602, look at sheet 603, bayonet socket 604, dog screw 605, setscrew nut 606, gag 607, C-type clamp tool 608, folder post 609, handle 610, button 611, slide block 612, projection 613, spring 614, container cavity 615, support body 616, locating rack 617, jacking block 618, limited block 619, holder 620, left socle 621, right support 622, spacing 623, torsion bar 624, push rod 625, nut 626.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Steel pipe inner wall spiral plastic lining apparatus, comprises pedestal 100, oscillating table 200, axial wobble mechanism 300, rotating mechanism 400, heating arrangements 500 and tip-clearance sealing mechanism 600.
Described pedestal 100 comprises base 101 and spindle drum 102.Described base 101 is triangular in shape, up-narrow and down-wide, is conducive to the stability maintaining spiral plastic lining apparatus.Described spindle drum 102 is arranged on base 101 top, and is rotationally connected with main shaft 301.Spindle drum 102 1 aspect plays the effect connecting main shaft 301, improves the height of main shaft 301 on the other hand, increases the pendulum angle of oscillating table 200.
Described axial wobble mechanism 300, comprises main shaft 301, oscillating motor 302, first driving-belt 303, power transmission shaft 304, I-beam wheel 305, hank knotting 306, left wheel 307, left fixed wheel 308, right roller 309 and right fixed wheel 310.
Described main shaft 301 is arranged in the middle part of oscillating table 200 and two ends and is rotationally connected with pedestal 100 top.Described oscillating table 200 is rotationally connected by main shaft 301 and pedestal 100.
Described first driving-belt 303 is arranged on the output of oscillating motor 302; Described first power transmission shaft 304 one end connects the first driving-belt 303, and the other end arranges I-beam wheel 305; Described hank knotting 306 is wound in I-beam wheel 305, and one end connects left fixed wheel 308 after walking around left wheel 307, and the other end connects right fixed wheel 310 after walking around right roller 309; Described left fixed wheel 308 is arranged on oscillating table 200 left end, and right fixed wheel 310 is arranged on the right-hand member of oscillating table 200.
Described oscillating motor 302 is for being provided with the either-rotation motor of reducing gear, and entirety is fixedly installed in pedestal 100.Described power transmission shaft 304 is rotationally connected with pedestal 100, and to be arranged at below main shaft 301 and to be arranged in parallel with main shaft 301.
As preferably, described I-beam wheel 305 has a pair, is separately positioned on power transmission shaft 304 two ends.In like manner, hank knotting 306, left wheel 307, left fixed wheel 308, right roller 309 and right fixed wheel 310 also all have a pair, and correspondence is arranged on power transmission shaft 304 both sides respectively.Left rotation and right rotation mechanism synchronization action, adds the stability that oscillating table 200 swings.
Oscillating motor 302 action, drives the first driving-belt 303 to rotate.First driving-belt 303 drives power transmission shaft 304 to rotate, I-beam wheel 305 synchronous rotary.Be wound on the rotation of the hank knotting 306 in I-beam wheel 305 because of I-beam wheel 305, and one end take-up, other end unwrapping wire.When I-beam wheel 305 left end take-up, hank knotting 306 length of I-beam wheel 305 left end reduces, hank knotting 306 is walked around left wheel 307 and is pulled left fixed wheel 308, the left end of oscillating table 200 is descending, the right-hand member of oscillating table 200 is up, right fixed wheel 310 pulls hank knotting 306, and hank knotting 306 length of I-beam wheel 305 right-hand member increases, I-beam wheel 305 right-hand member unwrapping wire.In like manner, when I-beam wheel 305 right-hand member take-up, the right-hand member of oscillating table 200 is descending.Such organization establishes, when one end of oscillating table 200 is descending, the other end of oscillating table 200 is still subject to the active force of hank knotting 306, can stablize and the accurate pendulum angle controlling oscillating table 200.If when one end of oscillating table 200 is descending, the other end of oscillating table 200 not by the active force of hank knotting 306, then will certainly make the descending one end of oscillating table 200 descending rapidly and go downwards to the end, when there is staff at station on oscillating table 200, easily cause falling of staff, abnormally dangerous.
Described rotating mechanism 400 comprises electric rotating machine 401, second driving-belt 402, active rotation axle 403, passive rotating shaft 404, locating wheel 405, centring ring 406 and rotating ring 409.Described electric rotating machine 401 is fixedly installed on oscillating table 200.Described second driving-belt 402 side is connected to the output of electric rotating machine 401, and opposite side connects active rotation axle 403.Described active rotation axle 403 and passive rotating shaft 404 interval arrange and are parallel to each other.Described active rotation axle 403 with passive rotating shaft 404 is all equipped with the corresponding locating wheel 405 at least two positions.Described centring ring 406 is arranged in active rotation axle 403 or passive rotating shaft 404, and is located in locating wheel 405 both sides.
Described locating wheel 405 is the cylinder of hollow, and internal diameter and active rotation axle 403 and passive rotating shaft 404 adapt.Described locating wheel 405 inwall is provided with groove.Described groove has two, and axially symmetrical.Described locating wheel 405 both sides are provided with centring ring 406.Described centring ring 406 hollow, internal diameter and active rotation axle 403 and passive rotating shaft 404 adapt.Described centring ring 406 comprises two location half-turns 407.Described location half-turn 407 is provided with near one end of locating wheel 405 card convex adapted with groove.Described location half-turn 407 radial direction is provided with lug 408; Described lug 408 is provided with installing hole.
When locating wheel 405 is installed, first locating wheel 405 is located in active rotation axle 403 or passive rotating shaft 404 relevant position, then half-turn 407 inwall laminating active rotation axle 403 or passive rotating shaft 404 will be located, card convex inserts groove, a pair of correspondence location half-turn 407 is fixed with nut through installing hole by screw, finally installs the centring ring 406 of locating wheel 405 opposite side.This structure, mounting or dismounting are convenient, in time can adjust the position of locating wheel 405, thus revolve the steel-plastics composite pipe moulding different length.Rotating ring 409 is arranged in locating wheel 405, is located in locating wheel 405 both sides with centring ring 406 simultaneously, does not move when guaranteeing running.
The diameter of described rotating ring 409 is greater than the spacing of active rotation axle 403 and passive rotating shaft 404.
Described rotating ring 409 rotates semi-ring 410 by two and forms.Described rotation semi-ring 410 comprises interior semicircle 411, interior lug 412, side lug 413, pole 414, outer semicircle 415 and outer lug 418.Described interior semicircle 411 is the bending lath in semicircle.Described interior lug 412 radial direction is arranged on the two ends of interior semicircle 411, and interior lug 412 is provided with the first hole.Described side lug 413 is arranged on the side of interior semicircle 411.Described pole 414 one end is fixed on side lug 413, and the other end is fixed on the side of outer semicircle 415.Described outer semicircle 415 comprises outer semicircle egative film 416 and outer semicircle washer 417.Described outer semicircle egative film 416 is the bending lath in semicircle.Described outer semicircle washer 417 has two panels, and is fixedly connected on outer semicircle egative film 416 both sides respectively.Described outer semicircle egative film 416 and outer semicircle washer 417 surround the conduit of an arcuation.Described outer lug 418 is fixed on the side of outer semicircle washer 417.Described outer lug 418 is provided with the second hole.As preferably, described pole 414 is arranged at outer semicircle 415 both sides, and the angle of cut of the adjacent pole 414 of homonymy is 60 °.Therefore, pole 414 has 12.
First two are rotated the semicircle 411 inwall corresponding outer wall fitting in steel pipe respectively in semi-rings 410, surround a complete rotating ring 409; Then with bolt be each passed through the first hole in order to fixing adjacent in lug 412, through the second hole in order to the outer lug 418 be fixedly linked, rotating ring 409 is installed on steel pipe two ends.
When rotating mechanism 400 works, electric rotating machine 401 drives the second driving-belt 402, thus drives active rotation axle 403 to rotate, the locating wheel 405 also synchronous rotary that active rotation axle 403 rotates.Locating wheel 405 is embedded at the conduit of centring ring 406.Conduit prevents the axial relative displacement of locating wheel 405 and centring ring 406.Described locating wheel 405 driven rotary ring 409 rotates, thus steel-plastics composite pipe is also rotated together.Passive rotating shaft 404 by centring ring 406 driven rotary, in order to supporting steel plastic composite.
Described heating arrangements 500, comprises air inlet pipe 501, total pipeline 502, subtube 503 and one group of shower nozzle 505.Described air inlet pipe 501 is connected to the middle part of total pipeline 502, and described subtube 503 is connected to inside total pipeline 502 equally spacedly.Described total pipeline 502 is fixed on oscillating table 200.
Described subtube 503 is provided with Air-regulating valves 504 with the junction of total pipeline 502.
Described shower nozzle 505 connects subtube 503.Described shower nozzle 505 comprises chassis 506, gas bar 507, wind cover 508, stock 509, quarter butt 510, coal gas cyclone 511, air cyclone 512 and nozzle 513.
Described gas bar 507 is "T"-shaped, and chassis 506, bottom is closed, and middle part is communicated with subtube 503, and top is provided with coal gas cyclone 511.Described chassis 506 is welded with stock 509; Described stock 509 top has been threaded quarter butt 510.Described coal gas cyclone 511 is welded on quarter butt 510.
Described gas bar 507 top is arranged with the wind cover 508 of hollow.Described wind overlaps on 508 outer walls and is provided with air inlet, inwall is provided with air cyclone 512.Described air cyclone 512 and the contour setting of coal gas cyclone 511.
The shower nozzle 505 of this structure can form good flame, and swirl strength is moderate, is easy to debugging, and this shower nozzle 505 structure is simple, and easy dress easily unloads.After coal gas cyclone 511 damages, cut off air inlet, take out chassis 506, stock 509, quarter butt 510 and coal gas cyclone 511.Stock 509 and quarter butt 510 are outwarded winding, takes off the coal gas cyclone 511 of damage, and the coal gas cyclone 511 more renewed.This structure facilitates the replacing of coal gas cyclone 511, extends the service life of shower nozzle 505.
Air inlet pipe 501 passes into coal gas, and give each subtube 503 by total pipeline 502 by gas allocation afterwards, Air-regulating valves 504 is in order to regulate the flow of concrete subtube 503.Coal gas goes out combustion heating steel-plastics composite pipe at shower nozzle 505.
Described tip-clearance sealing mechanism 600, comprises end cap 601, gag 607 and C-type clamp tool 608.Described end cap 601 is circular piece, circumferentially arranges a ring snap ring 602.The diameter of the end flange of described snap ring 602 inwall and steel-plastics composite pipe adapts.Snap ring 602 is snapped in the circumference of steel plastic compount pipe end flanges.The circle centre position of described end cap 601 has offered lookout mouth.On described end cap 601, Zhuan has been dynamically connected and has looked at sheet 603.Suo Shu looks at sheet 603 Zhe Bi and looks at mouth.Suo Shu look at sheet 603 be circumferentially provided with bayonet socket 604.Described end cap 601 is provided with the dog screw 605 adapted with bayonet socket 604, described dog screw 605 has been threaded setscrew nut 606.
Described gag 607 adapts with the aperture of the connecting hole of steel plastic compount pipe end flanges.
Described C-type clamp tool 608 is in order to the end flange of fixing end cap 601 and steel-plastics composite pipe.Described C-type clamp tool 608, comprises C-shaped support body 616; Described support body 616 upper end is provided with folder post 609, and lower end is provided with holder 620; Described folder post 609 upper end is provided with handle 610, and middle part is provided with screw thread and passes support body 616; Described support body 616 upper end is provided with container cavity 615; Described container cavity 615 side is inclined-plane, and opposite side connects with folder post 609 and faces; Slide block 612 and spring 614 is provided with in described container cavity 615; Described slide block 612 side parallels with the inclined-plane of container cavity 615, and opposite side is provided with and the screw thread pressing from both sides post 609 and cooperatively interact, and is provided with the projection 613 paralleled with container cavity 615 inclined-plane in the middle part of slide block 612; Be provided with in described container cavity 615 and match and the groove paralleled with container cavity 615 inclined-plane with projection 613; Be provided with button 611 above described slide block 612, below is provided with spring 614; Described button 611 upper end exposes to support body 616; Described holder 620 is small at both ends and big in the middle, and middle part is arranged in limited block 619, and bottom end face arc is arranged; Offer circular hole in the middle part of described limited block 619, support body 616 is fixed at two ends; Jacking block 618 is provided with below described holder 620; Described jacking block 618 upper surface arc is arranged.
During work, folder post 609 presses down and close holder 620, by end cap 601 and steel-plastics composite pipe clamping.The arc diameter of holder 620 bottom surface is less than jacking block 618 upper surface arc diameter, therefore, when holder 620 bottom surface contacts jacking block 618 upper surface, holder 620 still can do certain angle adjustment, makes holder 620 upper surface bonded to each other with the contact surface of caught object all the time.
This fixture energy quick clip compound body.Press the button 611, projection 613 glides along the groove of container cavity 615.Slide block 612 while moving down, also away from folder post 609.Now press from both sides post 609 to move down fast and make folder post 609 lower surface touch caught object.And then release button 611, slide block 612 under the effect of spring 614 on move and near folder post 609, finally make slide block 612 and folder post 609 be threaded.At this time, then turning handle 610, make the clamping that clipped object physical efficiency is more firm.
Be provided with locating rack 617 in the middle part of described support body 616, described locating rack 617 comprises left socle 621 and right support 622; Described left socle 621 and right support 622 outer end are all fixedly installed nut 626; Described nut 626 has been threaded push rod 625; The end face arc of described push rod 625 side is arranged, and opposite side cross-under has torsion bar 624; Described torsion bar 624 two ends are provided with spacing 623.
Because snap ring 602 wraps up flange, its circumference is arc, and support body 616 does not contact with snap ring 602 periphery, and when rotating clip post 609, support body 616 also can rotate thereupon.In order to prevent support body 616 from rotating, need to arrange locating rack 617.Rotate torsion bar 624, thus regulate the extended position of push rod 625 on nut 626, until the curved end of push rod 625 contacts snap ring 602 edge, thus the relative position of fixing bracket body 616 and flange.
The roll moulding shaping technology of steel-plastics composite pipe, comprises the following steps:
1. select rotating ring 409 according to steel pipe sizes, then rotating ring 409 is sheathed on steel pipe two ends, rotating ring 409 is arranged in locating wheel 405, is located in locating wheel 405 both sides with centring ring 406 simultaneously, does not move when guaranteeing running;
2. steel pipe first carries out examination after machine to shake, try to roll, check whether operation is normal;
Oscillating motor 302 action, drives the first driving-belt 303 to rotate; First driving-belt 303 drives power transmission shaft 304 to rotate, I-beam wheel 305 synchronous rotary; Be wound on the rotation of the hank knotting 306 in I-beam wheel 305 because of I-beam wheel 305, and one end take-up, other end unwrapping wire, oscillating table 200 swings, and the examination realizing steel pipe is shaken;
Electric rotating machine 401 drives the second driving-belt 402, thus drives active rotation axle 403 to rotate, the locating wheel 405 also synchronous rotary that active rotation axle 403 rotates; Described locating wheel 405 driven rotary ring 409 rotates, and the examination realizing steel pipe is rolled;
3. adjust shower nozzle 505, keep shower nozzle 505 apart from steel pipe 20-30cm;
4. in steel pipe, throw powder, then fix end cap 601 in the end flange of steel pipe with C-type clamp tool 608, make end cap 601 sealed steel pipe two ends, and with the connecting hole of gag 607 blind flange, then carry out examination and shake, try to roll, guarantee working properly;
5. heat steel pipe, meanwhile, steel pipe waves and rolls, and makes powder evenly be bonded in steel pipe inner wall;
Air inlet pipe 501 passes into coal gas, and give each subtube 503 by total pipeline 502 by gas allocation afterwards, coal gas goes out combustion heating steel-plastics composite pipe at shower nozzle 505;
6. close coal gas after completion, keep oscillating table 200 level simultaneously, cut off and wave power supply, cooling of rolling;
7. but steel tube surface is cooled to 45-55 DEG C time, stop roll and cut off all power supplys;
8. repair polyethylene rotational molding lining, and carry out Liquid penetrant testing, obtain finished product.
Bond uniform and stable between product steel pipe and plastics, according to rower CJ/T225-2006 testing requirement index, peel strength is up to standard, and ring flexibility is qualified, and solar exposure is qualified, all meets professional standard.
The utility model is illustrated according to embodiment, and under the prerequisite not departing from present principles, this device can also make some distortion and improvement.It should be pointed out that and all drop on the technical scheme that all employings are equal to replacement or the mode such as equivalent transformation and obtain in protection domain of the present utility model.
Claims (7)
1. a steel pipe inner wall spiral plastic lining apparatus, is characterized in that, comprises pedestal (100), oscillating table (200), axial wobble mechanism (300), rotating mechanism (400), heating arrangements (500) and tip-clearance sealing mechanism (600); Described pedestal (100) comprises base (101) and spindle drum (102); Described spindle drum (102) is arranged on base (101) top, and is rotationally connected with main shaft (301); Described axial wobble mechanism (300) comprises main shaft (301), and described main shaft (301) is arranged in oscillating table (200) middle part and two ends are rotationally connected with pedestal (100) top; Described oscillating table (200) is rotationally connected by main shaft (301) and pedestal (100); Described rotating mechanism (400) comprises electric rotating machine (401), the second driving-belt (402), active rotation axle (403), passive rotating shaft (404), locating wheel (405), centring ring (406) and rotating ring (409); Described electric rotating machine (401) is fixedly installed on oscillating table (200); Described second driving-belt (402) side is connected to the output of electric rotating machine (401), and opposite side connects active rotation axle (403); Described active rotation axle (403) and passive rotating shaft (404) interval arrange and are parallel to each other; The locating wheel (405) that described active rotation axle (403) is corresponding with passive rotating shaft (404) being all equipped with at least two positions; Described centring ring (406) is arranged in active rotation axle (403) or passive rotating shaft (404), and is located in locating wheel (405) both sides; The diameter of described rotating ring (409) is greater than the spacing of active rotation axle (403) and passive rotating shaft (404); Described rotating ring (409) rotates semi-ring (410) by two and forms; Described axial wobble mechanism (300), comprises main shaft (301), oscillating motor (302), the first driving-belt (303), power transmission shaft (304), I-beam wheel (305), hank knotting (306), left wheel (307), left fixed wheel (308), right roller (309) and right fixed wheel (310); Described first driving-belt (303) is arranged on the output of oscillating motor (302); Described first power transmission shaft (304) one end connects the first driving-belt (303), and the other end arranges I-beam wheel (305); Described hank knotting (306) is wound in I-beam wheel (305), and one end is walked around left wheel (307) and connected left fixed wheel (308) afterwards, and the other end is walked around right roller (309) and connected right fixed wheel (310) afterwards; Described left fixed wheel (308) is arranged on oscillating table (200) left end, and right fixed wheel (310) is arranged on the right-hand member of oscillating table (200); Described power transmission shaft (304) is rotationally connected with pedestal (100), and is arranged at main shaft (301) below and be arranged in parallel with main shaft (301).
2. a kind of steel pipe inner wall spiral plastic lining apparatus as claimed in claim 1, is characterized in that, the cylinder that described locating wheel (405) is hollow, and internal diameter and active rotation axle (403) and passive rotating shaft (404) adapt; Described locating wheel (405) both sides are provided with centring ring (406); Described centring ring (406) hollow, internal diameter and active rotation axle (403) and passive rotating shaft (404) adapt; Described centring ring (406) comprises two location half-turn (407); Described location half-turn (407) radial direction is provided with lug (408); (408) are provided with installing hole to described lug.
3. a kind of steel pipe inner wall spiral plastic lining apparatus as claimed in claim 1, it is characterized in that, described rotation semi-ring (410) comprises interior semicircle (411), interior lug (412), side lug (413), pole (414), outer semicircle (415) and outer lug (418); Described interior semicircle (411) is the bending lath in semicircle; Described interior lug (412) radial direction is arranged on the two ends of interior semicircle (411), and interior lug (412) is provided with the first hole; Described side lug (413) is arranged on the side of interior semicircle (411); Described pole (414) one end is fixed on side lug (413), and the other end is fixed on the side of outer semicircle (415); Described outer semicircle (415) comprises outer semicircle egative film (416) and outer semicircle washer (417); Described outer semicircle egative film (416) is the bending lath in semicircle; Described outer semicircle washer (417) has two panels, and is fixedly connected on outer semicircle egative film (416) both sides respectively; Described outer semicircle egative film (416) and outer semicircle washer (417) surround the conduit of an arcuation; Described outer lug (418) is fixed on the side of outer semicircle washer (417); Described outer lug (418) is provided with the second hole.
4. a kind of steel pipe inner wall spiral plastic lining apparatus as claimed in claim 1, is characterized in that, described heating arrangements (500), comprises air inlet pipe (501), total pipeline (502), subtube (503) and one group of shower nozzle (505); Described air inlet pipe (501) is connected to the middle part of total pipeline (502), and described subtube (503) is connected to total pipeline (502) inner side equally spacedly; Described total pipeline (502) is fixed on oscillating table (200); Described subtube (503) is provided with Air-regulating valves (504) with the junction of total pipeline (502).
5. a kind of steel pipe inner wall spiral plastic lining apparatus as claimed in claim 4, is characterized in that, described shower nozzle (505) connects subtube (503); Described shower nozzle (505) comprises chassis (506), gas bar (507), wind cover (508), stock (509), quarter butt (510), coal gas cyclone (511), air cyclone (512) and nozzle (513); Described gas bar (507) is for "T"-shaped, and bottom is closed with chassis (506), and middle part is communicated with subtube (503), and top is provided with coal gas cyclone (511); Described chassis (506) is welded with stock (509); Described stock (509) top has been threaded quarter butt (510); Described coal gas cyclone (511) is welded on quarter butt (510); Described gas bar (507) top is arranged with the wind cover (508) of hollow; Described wind cover (508) outer wall is provided with air inlet, inwall is provided with air cyclone (512); Described air cyclone (512) and coal gas cyclone (511) contour setting.
6. a kind of steel pipe inner wall spiral plastic lining apparatus as claimed in claim 1, is characterized in that, described tip-clearance sealing mechanism (600), comprises end cap (601), gag (607) and C-type clamp tool (608); Described end cap (601) is circular piece, circumferentially arranges a ring snap ring (602); The circle centre position of described end cap (601) has offered lookout mouth; The upper Zhuan of described end cap (601) has been dynamically connected and has looked at sheet (603); Suo Shu looks at sheet, and (603) Zhe Bi look at mouth; Suo Shu lookout sheet (603) is circumferentially provided with bayonet socket (604); Described end cap (601) is provided with the dog screw (605) adapted with bayonet socket (604), described dog screw (605) has been threaded setscrew nut (606).
7. a kind of steel pipe inner wall spiral plastic lining apparatus as claimed in claim 6, is characterized in that, described C-type clamp tool (608), comprises C-shaped support body (616); Described support body (616) upper end is provided with folder post (609), and lower end is provided with holder (620); Described folder post (609) upper end is provided with handle (610), and middle part is provided with screw thread and passes support body (616); Described support body (616) upper end is provided with container cavity (615); Described container cavity (615) side is inclined-plane, and opposite side connects with folder post (609) and faces; Slide block (612) and spring (614) is provided with in described container cavity (615); Described slide block (612) side parallels with the inclined-plane of container cavity (615), and opposite side is provided with and the screw thread pressing from both sides post (609) and cooperatively interact, and slide block (612) middle part is provided with the projection (613) paralleled with container cavity (615) inclined-plane; Be provided with in described container cavity (615) and match and the groove paralleled with container cavity (615) inclined-plane with projection (613); Described slide block (612) top is provided with button (611), and below is provided with spring (614); Described button (611) upper end exposes to support body (616); Described holder (620) is small at both ends and big in the middle, and middle part is arranged in limited block (619), and bottom end face arc is arranged; Described limited block (619) middle part offers circular hole, and support body (616) is fixed at two ends; Described holder (620) below is provided with jacking block (618); Described jacking block (618) upper surface arc is arranged; Described support body (616) middle part is provided with locating rack (617), and described locating rack (617) comprises left socle (621) and right support (622); Described left socle (621) and right support (622) outer end are all fixedly installed nut (626); Described nut (626) has been threaded push rod (625); The end face arc of described push rod (625) side is arranged, and opposite side cross-under has torsion bar (624); Described torsion bar (624) two ends are provided with spacing head (623).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420666229.4U CN204294467U (en) | 2014-11-10 | 2014-11-10 | A kind of steel pipe inner wall spiral plastic lining apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420666229.4U CN204294467U (en) | 2014-11-10 | 2014-11-10 | A kind of steel pipe inner wall spiral plastic lining apparatus |
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| CN204294467U true CN204294467U (en) | 2015-04-29 |
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| CN201420666229.4U Expired - Fee Related CN204294467U (en) | 2014-11-10 | 2014-11-10 | A kind of steel pipe inner wall spiral plastic lining apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368505A (en) * | 2014-11-10 | 2015-02-25 | 杭州介通电缆保护管有限公司 | Steel pipe inner wall spin molding machine and rotational molding process by adopting steel pipe inner wall spin molding machine |
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2014
- 2014-11-10 CN CN201420666229.4U patent/CN204294467U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368505A (en) * | 2014-11-10 | 2015-02-25 | 杭州介通电缆保护管有限公司 | Steel pipe inner wall spin molding machine and rotational molding process by adopting steel pipe inner wall spin molding machine |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20161110 |