CN218360498U

CN218360498U - Improved drying device for inner wall anticorrosive coating of petroleum pipeline

Info

Publication number: CN218360498U
Application number: CN202222375975.5U
Authority: CN
Inventors: 刘换英; 唐裕湛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-24
Anticipated expiration: 2032-09-07

Abstract

The utility model belongs to the technical field of the petroleum pipeline, especially, be a petroleum pipeline inner wall anticorrosive coating drying device of improvement, the on-line screen storage device comprises a base, the top fixedly connected with box of base, the slip cover is equipped with the removal case in the box, one side fixedly connected with driving motor who removes the case, fixedly connected with drive shaft on driving motor's the output shaft, the fixed cover in the outside of drive shaft is equipped with the worm, it is connected with drive gear to rotate on the both sides inner wall of removal case. The utility model has the advantages of reasonable design, adjustable hot plate is to the distance of coating to adjust the temperature of drying, and the hot plate not with the coating contact, can not cause destruction to the coating when dry, move left on the limit rotation limit through flabellum and hot plate, not only can evenly be comprehensive carry out the heat drying to the coating, improved the ventilation efficiency in the petroleum pipeline simultaneously, accelerated the air-drying of coating, and then improved the efficiency of drying.

Description

Improved drying device for inner wall anticorrosive coating of petroleum pipeline

Technical Field

The utility model relates to a petroleum pipeline technical field especially relates to a petroleum pipeline inner wall anticorrosive coating drying device of improvement.

Background

The pipes of the oil pipeline are generally steel pipes, are connected into a long-distance pipeline by using connecting devices such as welding, flanges and the like, and are opened and closed and flow regulated by using valves; the oil pipeline mainly comprises conveying processes such as isothermal conveying, heating conveying, sequential conveying and the like. The corrosion of the pipeline and how to prevent corrosion are one of the important links of pipeline maintenance; oil pipelines have become one of the major means of transporting oil today and are still under considerable potential for development in the future. Before the existing petroleum pipeline is used, sand blasting is carried out on the inner wall of the existing petroleum pipeline for corrosion prevention, and the thicker the coating is, the better the corrosion prevention effect is, but the drying is not easy.

The drying of current petroleum pipeline adopts natural air drying or drying device to dry at the pipeline inner wall usually, and not only drying efficiency is slower, and adopts roller drive because of drying device majority, and the inevitable will just scribble the anticorrosive coating with the pipeline inner wall and take place the contact to cause the anticorrosive coating to be easily destroyed, therefore we have provided the anticorrosive coating drying device of petroleum pipeline inner wall of an improvement and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides an improved drying device for an anticorrosive coating on the inner wall of a petroleum pipeline.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a petroleum pipeline inner wall anticorrosive coating drying device of improvement, the on-line screen storage device comprises a base, the top fixedly connected with box of base, the slip cover is equipped with the removal case in the box, remove one side fixedly connected with driving motor of case, fixedly connected with drive shaft on driving motor's the output shaft, the fixed cover in the outside of drive shaft is equipped with the worm, it is connected with drive gear to rotate on the both sides inner wall of removal case, the equal fixedly connected with transmission worm wheel in front of two drive gear, the worm meshes with two transmission worm wheels mutually, two pinion racks of fixedly connected with on the both sides inner wall of box, two drive gear mesh with the pinion rack that corresponds respectively, the fixed cover in the outside of drive shaft is equipped with flabellum and mounting disc, the equal fixedly connected with sleeve all around of mounting disc, telescopic outside screw thread is provided with the threaded rod, sliding sleeve is equipped with the regulation pole in the outside of adjusting the pole, four threaded rods activity joint respectively in the draw-in groove that corresponds, four adjust the pole and keep away from the equal fixedly connected with hot plate of one end of mounting disc.

Preferably, the bottom of base rotates and is connected with four universal wheels, one side fixedly connected with two handles of box.

Preferably, the bottom of the base is fixedly connected with four electric push rods, an output shaft of each electric push rod is fixedly connected with a stabilizing plate, and the bottom of each stabilizing plate is fixedly connected with an anti-skid pad.

Preferably, two connecting plates are fixedly connected to the inner walls of the two sides of the movable box, and the two driving gears are respectively and rotatably connected to the front sides of the corresponding connecting plates.

Preferably, the guide way has all been seted up on the top inner wall of box and on the bottom inner wall, sliding sleeve is equipped with the deflector in the guide way, and two deflectors are fixed connection respectively at the top and the bottom of removal case.

Preferably, two rectangular openings are formed in the two sides of the movable box, and the two toothed plates are respectively sleeved in the corresponding rectangular openings in a sliding mode.

Preferably, one side of the box body is fixedly connected with a limiting ring, and the driving shaft is movably sleeved in the limiting ring.

The utility model discloses in, a petroleum pipeline inner wall anticorrosive coating drying device of improvement, through the universal wheel, be convenient for the removal of device, through the setting of four electric putter, firm board and slipmat, not only can fix the device under any topography, guarantee that the device is stable carries out the drying to the coating, simultaneously can also adjust the height of device, so that use the petroleum pipeline of different emission heights, through the setting of sleeve, threaded rod, draw-in groove and regulation pole, be convenient for adjust the height of hot plate, can adjust the distance of hot plate to coating, so as to adjust the temperature of drying, make the hot plate not contact with the coating simultaneously, and then when dry, can not cause destruction to the coating;

in the utility model, the improved drying device for the anticorrosive coating on the inner wall of the petroleum pipeline drives the fan blades and the heating plate to rotate and move leftwards through the arrangement of the driving motor, the moving box, the toothed plate, the driving gear, the transmission worm gear, the worm, the driving shaft, the fan blades, the mounting disc and the heating plate, so that the coating can be uniformly and comprehensively heated and dried, the ventilation efficiency in the petroleum pipeline is improved, the air drying of the coating is accelerated, and the drying efficiency is improved;

the utility model has the advantages of reasonable design, adjustable hot plate is to the distance of coating to the temperature of drying is adjusted, and the hot plate does not contact with the coating, can not cause destruction to the coating when dry, moves left on the limit rotation limit through flabellum and hot plate, not only can evenly be comprehensive heats the drying to the coating, has improved the ventilation efficiency in the petroleum pipeline simultaneously, has accelerated the air-drying of coating, and then has improved the efficiency of drying.

Drawings

Fig. 1 is a schematic structural view of an improved drying device for an anticorrosive coating on an inner wall of a petroleum pipeline according to the present invention;

FIG. 2 is a cross-sectional view of an improved drying device for the anticorrosive coating on the inner wall of the petroleum pipeline;

FIG. 3 is a schematic structural diagram of part A of an improved drying device for an anticorrosive coating on an inner wall of a petroleum pipeline, according to the present invention;

fig. 4 is a schematic structural diagram of a part B of the improved drying device for the anticorrosive coating on the inner wall of the petroleum pipeline according to the present invention.

In the figure: 1. a base; 2. a universal wheel; 3. an electric push rod; 4. a stabilizing plate; 5. a non-slip mat; 6. a box body; 7. a handle; 8. a drive shaft; 9. installing a disc; 10. a sleeve; 11. heating plates; 12. adjusting a rod; 13. a toothed plate; 14. a guide plate; 15. a mobile box; 16. a drive motor; 17. a worm; 18. a drive gear; 19. a drive worm gear; 20. a limiting ring; 21. a fan blade; 22. a card slot; 23. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an improved drying device for an anticorrosion coating on an inner wall of a petroleum pipeline comprises a base 1, a box body 6 is fixedly connected to the top of the base 1, a movable box 15 is slidably sleeved in the box body 6, a driving motor 16 is fixedly connected to one side of the movable box 15, a driving shaft 8 is fixedly connected to an output shaft of the driving motor 16, a worm 17 is fixedly sleeved on the outer side of the driving shaft 8, driving gears 18 are rotatably connected to inner walls of two sides of the movable box 15, transmission worm gears 19 are fixedly connected to front sides of the two driving gears 18, the worm 17 is meshed with the two transmission worm gears 19, two toothed plates 13 are fixedly connected to inner walls of two sides of the box body 6, the two driving gears 18 are respectively meshed with the corresponding toothed plates 13, fan blades 21 and a mounting disc 9 are fixedly sleeved on the outer side of the driving shaft 8, the driving motor 16 is started, the driving motor 16 drives the driving shaft 8 and the worm 17 to rotate, the driving shaft 8 drives the fan blades 21, the mounting disc 9, the sleeve 10 and the heating plates 11 to rotate, the anticorrosive coating in the petroleum pipeline can be uniformly and comprehensively heated and dried through the four rotating heating plates 11, meanwhile, the ventilation efficiency in the petroleum pipeline is improved through the rotating fan blades, the air drying of the anticorrosive coating is further accelerated, and further, the drying efficiency is improved, meanwhile, the worm 17 drives the two transmission worm gears 19 and the driving gears 18 to slowly rotate in the reverse direction, under the action of the fixedly arranged toothed plate 13, the two driving gears 18 can slowly roll leftwards along the toothed plate 13, and drive the moving box 15, the driving shaft 8, the fan blades 21 and the heating plates 11 to slowly move leftwards, so that the anticorrosive coating in the integral petroleum pipeline can be dried;

all fixedly connected with sleeve 10 all around of mounting disc 9, sleeve 10's outside screw thread is provided with threaded rod 23, the slip cover is equipped with regulation pole 12 in sleeve 10, adjust the outside of pole 12 and seted up a plurality of draw-in grooves 22, four threaded rods 23 activity joint respectively is in the draw-in groove 22 that corresponds, four are adjusted the equal fixedly connected with hot plate 11 of one end that mounting disc 9 was kept away from to pole 12, petroleum pipeline or the difference of coating thickness according to different diameters, can unscrew threaded rod 23, make it break away from draw-in groove 22, and then do not fix adjusting

pole

12, 11 to the distance of coating of adjustable hot plate this moment, so as to adjust the temperature of drying, make hot plate 11 not contact with the coating simultaneously, and then when dry, can not cause destruction to the coating, after the position control of hot plate 11 is good, screw up threaded rod 23, make its joint fix regulation pole 12 and hot plate 11 in the draw-in groove 22 that corresponds.

The utility model discloses in, base 1's bottom is rotated and is connected with four universal wheels 2, two handles 7 of one side fixedly connected with of box 6, and the thrust unit of being convenient for removes.

The utility model discloses in, four electric putter 3 of bottom fixedly connected with of base 1, fixedly connected with steadying board 4 on electric putter 3's the output shaft, the bottom fixedly connected with slipmat 5 of steadying board 4, through four electric putter 3 of group, the setting of steadying board 4 and slipmat 5, not only carry out the fixed of stabilizing to the device under any topography, simultaneously because there is the difference in the level of putting of petroleum pipeline, also adjust device overall height, so that carry out drying process to the anticorrosive coating in the petroleum pipeline of different emission heights.

The utility model discloses in, two connecting plates of fixedly connected with on the both sides inner wall of movable box 15, two drive gear 18 rotate respectively and connect the front side at the connecting plate that corresponds, are convenient for support drive gear 18, make its rotatory more steady.

The utility model discloses in, all seted up the guide way on the top inner wall of box 6 and on the bottom inner wall, sliding sleeve is equipped with deflector 14 in the guide way, and two deflector 14 fixed connection respectively can lead to removal case 15 in the top and the bottom of removal case 15, make its removal more stable.

The utility model discloses in, two rectangle mouths have all been seted up to the both sides of removal case 15, and two pinion rack 13 slide the cover respectively and establish in corresponding rectangle mouth, and the removal case 15 of being convenient for moves along pinion rack 13.

The utility model discloses in, one side fixedly connected with spacing ring 20 of

box

6, 8 movable sleeves of drive shaft are established in spacing ring 20, can lead to spacing to drive shaft 8, make its rotatory more stable smooth and easy.

In the utility model, in operation, through universal wheel 2, be convenient for the removal of device, through four group's electric putter 3, firm board 4 and slipmat 5's setting, not only carry out firm fixed to the device under any topography, simultaneously because there is difference in the level of putting of petroleum pipeline, also adjust the device overall height, so that carry out drying process to the anticorrosive coating in the petroleum pipeline of different emission height, according to the difference of the petroleum pipeline or coating thickness of different diameters, can unscrew threaded rod 23, make it break away from draw-in groove 22, and then do not fix regulation pole 12, adjustable hot plate 11 is to the distance of coating at this moment, so that adjust the temperature of drying, make hot plate 11 not contact with the coating simultaneously, and then when dry, can not cause destruction to the coating, after the position adjustment of hot plate 11 is good, screw up threaded rod 23, make its joint fix regulation pole 12 and hot plate 11 in corresponding draw-in groove 22, then start driving motor 16, driving motor 16 has driven the rotation of

drive shaft

8 and 17, drive shaft 8 has driven fan blade 21, mounting plate 9, sleeve 10 and heating plate 11 can drive the slow rotation of heating, and drying efficiency of heating plate 18, and two worm wheel of the slow rotation of the slow drying of heating pipe, and drying efficiency of the slow rotation of heating plate, and the efficiency of the slow rotation of heating of the worm wheel can be improved when the heating plate 11, the worm wheel is further improved, and then the anticorrosive coating in the whole petroleum pipeline can be dried.

Claims

1. The utility model provides a petroleum pipeline inner wall anticorrosive coating drying device of improvement, includes base (1), its characterized in that, the top fixedly connected with box (6) of base (1), it is equipped with removal case (15) to slide the cover in box (6), one side fixedly connected with driving motor (16) of removal case (15), fixedly connected with drive shaft (8) on the output shaft of driving motor (16), the outside fixed cover of drive shaft (8) is equipped with worm (17), it is connected with drive gear (18) to rotate on the both sides inner wall of removal case (15), and the equal fixedly connected with transmission worm wheel (19) of front side of two drive gear (18), worm (17) mesh with two transmission worm wheel (19), two pinion rack (13) of fixedly connected with on the both sides inner wall of box (6), two drive gear (18) mesh with corresponding pinion rack (13) respectively, the outside fixed cover of drive shaft (8) is equipped with flabellum (21) and mounting disc (9), all around the fixedly connected with sleeve (10) of mounting disc (9), the outside screw thread of sleeve (10) is provided with threaded rod (23), slide adjusting rod (10) in sleeve (12) set up in the outside of adjusting rod (12) are equipped with a plurality of draw-in the adjusting rod (12), four threaded rods (23) activity joint respectively in draw-in groove (22) that correspond, four are adjusted pole (12) and are kept away from equal fixedly connected with hot plate (11) of one end of mounting disc (9).

2. An improved petroleum pipeline inner wall anticorrosion coating drying device as claimed in claim 1, wherein the bottom of the base (1) is rotatably connected with four universal wheels (2), and one side of the box body (6) is fixedly connected with two handles (7).

3. An improved petroleum pipeline inner wall anticorrosion coating drying device as claimed in claim 1, wherein the bottom of the base (1) is fixedly connected with four electric push rods (3), an output shaft of the electric push rods (3) is fixedly connected with a stabilizing plate (4), and the bottom of the stabilizing plate (4) is fixedly connected with a non-slip mat (5).

4. An improved petroleum pipeline inner wall anticorrosion coating drying device as claimed in claim 1, wherein two connecting plates are fixedly connected to the inner walls of the two sides of the moving box (15), and two driving gears (18) are respectively rotatably connected to the front sides of the corresponding connecting plates.

5. An improved petroleum pipeline inner wall anticorrosion coating drying device as claimed in claim 1, wherein the top inner wall and the bottom inner wall of the box body (6) are provided with guide grooves, guide plates (14) are slidably sleeved in the guide grooves, and the two guide plates (14) are fixedly connected to the top and the bottom of the moving box (15) respectively.

6. An improved petroleum pipeline inner wall anticorrosion coating drying device as claimed in claim 1, wherein two rectangular openings are formed on both sides of the moving box (15), and the two toothed plates (13) are respectively slidably sleeved in the corresponding rectangular openings.

7. An improved petroleum pipeline inner wall anticorrosion coating drying device as claimed in claim 1, wherein a limiting ring (20) is fixedly connected to one side of the box body (6), and the driving shaft (8) is movably sleeved in the limiting ring (20).